0
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1 /**
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2 * Roundcube List Widget
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3 *
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4 * This file is part of the Roundcube Webmail client
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5 *
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6 * @licstart The following is the entire license notice for the
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7 * JavaScript code in this file.
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8 *
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9 * Copyright (c) 2005-2014, The Roundcube Dev Team
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10 *
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11 * The JavaScript code in this page is free software: you can
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12 * redistribute it and/or modify it under the terms of the GNU
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13 * General Public License (GNU GPL) as published by the Free Software
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14 * Foundation, either version 3 of the License, or (at your option)
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15 * any later version. The code is distributed WITHOUT ANY WARRANTY;
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16 * without even the implied warranty of MERCHANTABILITY or FITNESS
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17 * FOR A PARTICULAR PURPOSE. See the GNU GPL for more details.
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18 *
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19 * As additional permission under GNU GPL version 3 section 7, you
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20 * may distribute non-source (e.g., minimized or compacted) forms of
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21 * that code without the copy of the GNU GPL normally required by
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22 * section 4, provided you include this license notice and a URL
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23 * through which recipients can access the Corresponding Source.
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24 *
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25 * @licend The above is the entire license notice
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26 * for the JavaScript code in this file.
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27 *
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28 * @author Thomas Bruederli <roundcube@gmail.com>
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29 * @author Charles McNulty <charles@charlesmcnulty.com>
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30 *
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31 * @requires jquery.js, common.js
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32 */
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33
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34
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35 /**
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36 * Roundcube List Widget class
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37 * @constructor
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38 */
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39 function rcube_list_widget(list, p)
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40 {
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41 // static contants
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42 this.ENTER_KEY = 13;
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43 this.DELETE_KEY = 46;
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44 this.BACKSPACE_KEY = 8;
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45
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46 this.list = list ? list : null;
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47 this.tagname = this.list ? this.list.nodeName.toLowerCase() : 'table';
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48 this.id_regexp = /^rcmrow([a-z0-9\-_=\+\/]+)/i;
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49 this.rows = {};
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50 this.selection = [];
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51 this.rowcount = 0;
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52 this.colcount = 0;
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53
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54 this.subject_col = 0;
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55 this.modkey = 0;
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56 this.multiselect = false;
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57 this.multiexpand = false;
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58 this.multi_selecting = false;
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59 this.draggable = false;
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60 this.column_movable = false;
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61 this.keyboard = false;
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62 this.toggleselect = false;
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63 this.aria_listbox = false;
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64 this.parent_focus = true;
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65
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66 this.drag_active = false;
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67 this.col_drag_active = false;
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68 this.column_fixed = null;
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69 this.last_selected = null;
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70 this.shift_start = null;
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71 this.focused = false;
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72 this.drag_mouse_start = null;
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73 this.dblclick_time = 500; // default value on MS Windows is 500
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74 this.row_init = function(){}; // @deprecated; use list.addEventListener('initrow') instead
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75
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76 this.pointer_touch_start = 0; // start time of the touch event
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77 this.pointer_touch_time = 500; // maximum time a touch should be considered a left mouse button event, after this its something else (eg contextmenu event)
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78
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79 // overwrite default paramaters
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80 if (p && typeof p === 'object')
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81 for (var n in p)
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82 this[n] = p[n];
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83
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84 // register this instance
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85 rcube_list_widget._instances.push(this);
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86 };
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87
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88
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89 rcube_list_widget.prototype = {
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90
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91
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92 /**
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93 * get all message rows from HTML table and init each row
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94 */
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95 init: function()
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96 {
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97 if (this.tagname == 'table' && this.list && this.list.tBodies[0]) {
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98 this.thead = this.list.tHead;
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99 this.tbody = this.list.tBodies[0];
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100 }
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101 else if (this.tagname != 'table' && this.list) {
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102 this.tbody = this.list;
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103 }
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104
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105 if ($(this.list).attr('role') == 'listbox') {
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106 this.aria_listbox = true;
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107 if (this.multiselect)
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108 $(this.list).attr('aria-multiselectable', 'true');
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109 }
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110
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111 var me = this;
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112
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113 if (this.tbody) {
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114 this.rows = {};
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115 this.rowcount = 0;
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116
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117 var r, len, rows = this.tbody.childNodes;
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118
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119 for (r=0, len=rows.length; r<len; r++) {
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120 if (rows[r].nodeType == 1)
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121 this.rowcount += this.init_row(rows[r]) ? 1 : 0;
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122 }
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123
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124 this.init_header();
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125 this.frame = this.list.parentNode;
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126
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127 // set body events
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128 if (this.keyboard) {
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129 rcube_event.add_listener({event:'keydown', object:this, method:'key_press'});
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130
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131 // allow the table element to receive focus.
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132 $(this.list).attr('tabindex', '0')
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133 .on('focus', function(e) { me.focus(e); });
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134 }
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135 }
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136
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137 if (this.parent_focus) {
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138 this.list.parentNode.onclick = function(e) { me.focus(); };
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139 }
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140
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141 return this;
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142 },
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143
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144
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145 /**
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146 * Init list row and set mouse events on it
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147 */
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148 init_row: function(row)
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149 {
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150 row.uid = this.get_row_uid(row);
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151
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152 // make references in internal array and set event handlers
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153 if (row && row.uid) {
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154 var self = this, uid = row.uid;
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155 this.rows[uid] = {uid:uid, id:row.id, obj:row};
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156
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157 $(row).data('uid', uid)
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158 // set eventhandlers to table row (only left-button-clicks in mouseup)
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159 .mousedown(function(e) { return self.drag_row(e, this.uid); })
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160 .mouseup(function(e) {
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161 if (e.which == 1 && !self.drag_active)
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162 return self.click_row(e, this.uid);
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163 else
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164 return true;
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165 });
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166
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167 // for IE and Edge differentiate between touch, touch+hold using pointer events rather than touch
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168 if ((bw.ie || bw.edge) && bw.pointer) {
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169 $(row).on('pointerdown', function(e) {
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170 if (e.pointerType == 'touch') {
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171 self.pointer_touch_start = new Date().getTime();
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172 return false;
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173 }
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174 })
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175 .on('pointerup', function(e) {
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176 if (e.pointerType == 'touch') {
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177 var duration = (new Date().getTime() - self.pointer_touch_start);
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178 if (duration <= self.pointer_touch_time) {
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179 self.drag_row(e, this.uid);
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180 return self.click_row(e, this.uid);
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181 }
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182 }
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183 });
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184 }
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185 else if (bw.touch && row.addEventListener) {
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186 row.addEventListener('touchstart', function(e) {
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187 if (e.touches.length == 1) {
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188 self.touchmoved = false;
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189 self.drag_row(rcube_event.touchevent(e.touches[0]), this.uid)
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190 }
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191 }, false);
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192 row.addEventListener('touchend', function(e) {
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193 if (e.changedTouches.length == 1) {
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194 if (!self.touchmoved && !self.click_row(rcube_event.touchevent(e.changedTouches[0]), this.uid))
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195 e.preventDefault();
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196 }
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197 }, false);
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198 row.addEventListener('touchmove', function(e) {
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199 if (e.changedTouches.length == 1) {
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200 self.touchmoved = true;
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201 if (self.drag_active)
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202 e.preventDefault();
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203 }
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204 }, false);
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205 }
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206
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207 // label the list row with the subject col as descriptive label
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208 if (this.aria_listbox) {
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209 var lbl_id = 'l:' + row.id;
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210 $(row)
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211 .attr('role', 'option')
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212 .attr('aria-labelledby', lbl_id)
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213 .find(this.col_tagname()).eq(this.subject_col).attr('id', lbl_id);
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214 }
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215
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216 if (document.all)
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217 row.onselectstart = function() { return false; };
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218
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219 this.row_init(this.rows[uid]); // legacy support
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220 this.triggerEvent('initrow', this.rows[uid]);
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221
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222 return true;
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223 }
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224 },
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225
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226
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227 /**
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228 * Init list column headers and set mouse events on them
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229 */
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230 init_header: function()
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231 {
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232 if (this.thead) {
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233 this.colcount = 0;
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234
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235 if (this.fixed_header) { // copy (modified) fixed header back to the actual table
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236 $(this.list.tHead).replaceWith($(this.fixed_header).find('thead').clone());
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237 $(this.list.tHead).find('th,td').attr('style', '').find('a').attr('tabindex', '-1'); // remove fixed widths
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238 }
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239 else if (!bw.touch && this.list.className.indexOf('fixedheader') >= 0) {
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240 this.init_fixed_header();
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241 }
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242
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243 var col, r, p = this;
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244 // add events for list columns moving
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245 if (this.column_movable && this.thead && this.thead.rows) {
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246 for (r=0; r<this.thead.rows[0].cells.length; r++) {
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247 if (this.column_fixed == r)
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248 continue;
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249 col = this.thead.rows[0].cells[r];
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250 col.onmousedown = function(e) { return p.drag_column(e, this); };
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251 this.colcount++;
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252 }
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253 }
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254 }
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255 },
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256
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257 init_fixed_header: function()
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258 {
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259 var clone = $(this.list.tHead).clone();
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260
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261 if (!this.fixed_header) {
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262 this.fixed_header = $('<table>')
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263 .attr('class', this.list.className + ' fixedcopy')
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264 .attr('role', 'presentation')
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265 .css({ position:'fixed' })
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266 .append(clone)
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267 .append('<tbody></tbody>');
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268 $(this.list).before(this.fixed_header);
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269
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270 var me = this;
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271 $(window).resize(function() { me.resize(); });
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272 $(window).scroll(function() {
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273 var w = $(window);
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274 me.fixed_header.css({
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275 marginLeft: -w.scrollLeft() + 'px',
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276 marginTop: -w.scrollTop() + 'px'
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277 });
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278 });
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279 }
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280 else {
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281 $(this.fixed_header).find('thead').replaceWith(clone);
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282 }
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283
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284 // avoid scrolling header links being focused
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285 $(this.list.tHead).find('a.sortcol').attr('tabindex', '-1');
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286
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287 // set tabindex to fixed header sort links
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288 clone.find('a.sortcol').attr('tabindex', '0');
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289
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290 this.thead = clone.get(0);
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291 this.resize();
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292 },
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293
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294 resize: function()
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295 {
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296 if (!this.fixed_header)
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297 return;
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298
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299 var column_widths = [];
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300
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301 // get column widths from original thead
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302 $(this.tbody).parent().find('thead th,thead td').each(function(index) {
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303 column_widths[index] = $(this).width();
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304 });
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305
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306 // apply fixed widths to fixed table header
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307 $(this.thead).parent().width($(this.tbody).parent().width());
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308 $(this.thead).find('th,td').each(function(index) {
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309 $(this).width(column_widths[index]);
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310 });
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311
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312 $(window).scroll();
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313 },
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314
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315 /**
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316 * Remove all list rows
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317 */
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318 clear: function(sel)
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319 {
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320 if (this.tagname == 'table') {
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321 var tbody = document.createElement('tbody');
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322 this.list.insertBefore(tbody, this.tbody);
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323 this.list.removeChild(this.list.tBodies[1]);
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324 this.tbody = tbody;
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325 }
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326 else {
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327 $(this.row_tagname() + ':not(.thead)', this.tbody).remove();
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328 }
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329
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330 this.rows = {};
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331 this.rowcount = 0;
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332 this.last_selected = null;
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333
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334 if (sel)
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335 this.clear_selection();
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336
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337 // reset scroll position (in Opera)
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338 if (this.frame)
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339 this.frame.scrollTop = 0;
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340
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341 // fix list header after removing any rows
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342 this.resize();
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343 },
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344
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345
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346 /**
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347 * 'remove' message row from list (just hide it)
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348 */
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349 remove_row: function(uid, sel_next)
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350 {
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351 var self = this, node = this.rows[uid] ? this.rows[uid].obj : null;
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352
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353 if (!node)
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354 return;
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355
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356 node.style.display = 'none';
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357
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358 if (sel_next)
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359 this.select_next();
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360
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361 delete this.rows[uid];
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362 this.rowcount--;
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363
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364 // fix list header after removing any rows
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365 clearTimeout(this.resize_timeout)
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366 this.resize_timeout = setTimeout(function() { self.resize(); }, 50);
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367 },
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368
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369
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370 /**
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371 * Add row to the list and initialize it
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372 */
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373 insert_row: function(row, before)
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374 {
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375 var self = this, tbody = this.tbody;
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376
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377 // create a real dom node first
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378 if (row.nodeName === undefined) {
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379 // for performance reasons use DOM instead of jQuery here
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380 var i, e, domcell, col,
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381 domrow = document.createElement(this.row_tagname());
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382
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383 if (row.id) domrow.id = row.id;
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384 if (row.uid) domrow.uid = row.uid;
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385 if (row.className) domrow.className = row.className;
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386 if (row.style) $.extend(domrow.style, row.style);
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387
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388 for (i=0; row.cols && i < row.cols.length; i++) {
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389 col = row.cols[i];
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390 domcell = col.dom;
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391 if (!domcell) {
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392 domcell = document.createElement(this.col_tagname());
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393 if (col.className) domcell.className = col.className;
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394 if (col.innerHTML) domcell.innerHTML = col.innerHTML;
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395 for (e in col.events)
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396 domcell['on' + e] = col.events[e];
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397 }
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398 domrow.appendChild(domcell);
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399 }
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400
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401 row = domrow;
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402 }
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403
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404 if (before && tbody.childNodes.length)
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405 tbody.insertBefore(row, (typeof before == 'object' && before.parentNode == tbody) ? before : tbody.firstChild);
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406 else
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407 tbody.appendChild(row);
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408
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409 this.init_row(row);
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410 this.rowcount++;
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411
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412 // fix list header after adding any rows
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413 clearTimeout(this.resize_timeout)
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414 this.resize_timeout = setTimeout(function() { self.resize(); }, 50);
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415 },
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416
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417 /**
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418 *
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419 */
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420 update_row: function(id, cols, newid, select)
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421 {
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422 var row = this.rows[id];
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423 if (!row) return false;
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424
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425 var i, domrow = row.obj;
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426 for (i = 0; cols && i < cols.length; i++) {
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427 this.get_cell(domrow, i).html(cols[i]);
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428 }
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429
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430 if (newid) {
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431 delete this.rows[id];
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432 domrow.uid = newid;
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433 domrow.id = 'rcmrow' + newid;
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434 this.init_row(domrow);
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435
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436 if (select)
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437 this.selection[0] = newid;
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438
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439 if (this.last_selected == id)
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440 this.last_selected = newid;
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441 }
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442 },
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443
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444
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445 /**
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446 * Set focus to the list
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447 */
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448 focus: function(e)
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449 {
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450 if (this.focused)
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451 return;
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452
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453 this.focused = true;
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454
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455 if (e)
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456 rcube_event.cancel(e);
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457
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458 var focus_elem = null;
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459
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460 if (this.last_selected && this.rows[this.last_selected]) {
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461 focus_elem = $(this.rows[this.last_selected].obj).find(this.col_tagname()).eq(this.subject_col).attr('tabindex', '0');
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462 }
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463
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464 // Un-focus already focused elements (#1487123, #1487316, #1488600, #1488620)
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465 if (focus_elem && focus_elem.length) {
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466 // We now fix this by explicitly assigning focus to a dedicated link element
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467 this.focus_noscroll(focus_elem);
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468 }
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469 else {
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470 // It looks that window.focus() does the job for all browsers, but not Firefox (#1489058)
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471 $('iframe,:focus:not(body)').blur();
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472 window.focus();
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473 }
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474
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475 $(this.list).addClass('focus').removeAttr('tabindex');
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476
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477 // set internal focus pointer to first row
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478 if (!this.last_selected)
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479 this.select_first(CONTROL_KEY);
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480 },
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481
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482
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483 /**
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484 * remove focus from the list
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485 */
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486 blur: function(e)
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487 {
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488 this.focused = false;
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489
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490 // avoid the table getting focus right again (on Shift+Tab)
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491 var me = this;
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492 setTimeout(function() { $(me.list).attr('tabindex', '0'); }, 20);
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493
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494 if (this.last_selected && this.rows[this.last_selected]) {
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495 $(this.rows[this.last_selected].obj)
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496 .find(this.col_tagname()).eq(this.subject_col).removeAttr('tabindex');
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497 }
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498
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499 $(this.list).removeClass('focus');
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500 },
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501
|
|
502 /**
|
|
503 * Focus the given element without scrolling the list container
|
|
504 */
|
|
505 focus_noscroll: function(elem)
|
|
506 {
|
|
507 var y = this.frame.scrollTop || this.frame.scrollY;
|
|
508 elem.focus();
|
|
509 this.frame.scrollTop = y;
|
|
510 },
|
|
511
|
|
512
|
|
513 /**
|
|
514 * Set/unset the given column as hidden
|
|
515 */
|
|
516 hide_column: function(col, hide)
|
|
517 {
|
|
518 var method = hide ? 'addClass' : 'removeClass';
|
|
519
|
|
520 if (this.fixed_header)
|
|
521 $(this.row_tagname()+' '+this.col_tagname()+'.'+col, this.fixed_header)[method]('hidden');
|
|
522
|
|
523 $(this.row_tagname()+' '+this.col_tagname()+'.'+col, this.list)[method]('hidden');
|
|
524 },
|
|
525
|
|
526
|
|
527 /**
|
|
528 * onmousedown-handler of message list column
|
|
529 */
|
|
530 drag_column: function(e, col)
|
|
531 {
|
|
532 if (this.colcount > 1) {
|
|
533 this.drag_start = true;
|
|
534 this.drag_mouse_start = rcube_event.get_mouse_pos(e);
|
|
535
|
|
536 rcube_event.add_listener({event:'mousemove', object:this, method:'column_drag_mouse_move'});
|
|
537 rcube_event.add_listener({event:'mouseup', object:this, method:'column_drag_mouse_up'});
|
|
538
|
|
539 // enable dragging over iframes
|
|
540 this.add_dragfix();
|
|
541
|
|
542 // find selected column number
|
|
543 for (var i=0; i<this.thead.rows[0].cells.length; i++) {
|
|
544 if (col == this.thead.rows[0].cells[i]) {
|
|
545 this.selected_column = i;
|
|
546 break;
|
|
547 }
|
|
548 }
|
|
549 }
|
|
550
|
|
551 return false;
|
|
552 },
|
|
553
|
|
554
|
|
555 /**
|
|
556 * onmousedown-handler of message list row
|
|
557 */
|
|
558 drag_row: function(e, id)
|
|
559 {
|
|
560 // don't do anything (another action processed before)
|
|
561 if (!this.is_event_target(e))
|
|
562 return true;
|
|
563
|
|
564 // accept right-clicks
|
|
565 if (rcube_event.get_button(e) == 2)
|
|
566 return true;
|
|
567
|
|
568 this.in_selection_before = e && e.istouch || this.in_selection(id) ? id : false;
|
|
569
|
|
570 // selects currently unselected row
|
|
571 if (!this.in_selection_before) {
|
|
572 var mod_key = rcube_event.get_modifier(e);
|
|
573 this.select_row(id, mod_key, true);
|
|
574 }
|
|
575
|
|
576 if (this.draggable && this.selection.length && this.in_selection(id)) {
|
|
577 this.drag_start = true;
|
|
578 this.drag_mouse_start = rcube_event.get_mouse_pos(e);
|
|
579
|
|
580 rcube_event.add_listener({event:'mousemove', object:this, method:'drag_mouse_move'});
|
|
581 rcube_event.add_listener({event:'mouseup', object:this, method:'drag_mouse_up'});
|
|
582 if (bw.touch) {
|
|
583 rcube_event.add_listener({event:'touchmove', object:this, method:'drag_mouse_move'});
|
|
584 rcube_event.add_listener({event:'touchend', object:this, method:'drag_mouse_up'});
|
|
585 }
|
|
586
|
|
587 // enable dragging over iframes
|
|
588 this.add_dragfix();
|
|
589 }
|
|
590
|
|
591 return false;
|
|
592 },
|
|
593
|
|
594
|
|
595 /**
|
|
596 * onmouseup-handler of message list row
|
|
597 */
|
|
598 click_row: function(e, id)
|
|
599 {
|
|
600 // sanity check
|
|
601 if (!id || !this.rows[id])
|
|
602 return false;
|
|
603
|
|
604 // don't do anything (another action processed before)
|
|
605 if (!this.is_event_target(e))
|
|
606 return true;
|
|
607
|
|
608 var now = new Date().getTime(),
|
|
609 dblclicked = now - this.rows[id].clicked < this.dblclick_time;
|
|
610
|
|
611 // unselects currently selected row
|
|
612 if (!this.drag_active && !dblclicked && this.in_selection_before == id)
|
|
613 this.select_row(id, rcube_event.get_modifier(e), true);
|
|
614
|
|
615 this.drag_start = false;
|
|
616 this.in_selection_before = false;
|
|
617
|
|
618 // row was double clicked
|
|
619 if (this.rowcount && dblclicked && this.in_selection(id)) {
|
|
620 this.triggerEvent('dblclick');
|
|
621 now = 0;
|
|
622 }
|
|
623 else
|
|
624 this.triggerEvent('click');
|
|
625
|
|
626 if (!this.drag_active) {
|
|
627 // remove temp divs
|
|
628 this.del_dragfix();
|
|
629 rcube_event.cancel(e);
|
|
630 }
|
|
631
|
|
632 this.rows[id].clicked = now;
|
|
633 this.focus();
|
|
634
|
|
635 return false;
|
|
636 },
|
|
637
|
|
638
|
|
639 /**
|
|
640 * Check target of the current event
|
|
641 */
|
|
642 is_event_target: function(e)
|
|
643 {
|
|
644 var target = rcube_event.get_target(e),
|
|
645 tagname = target.tagName.toLowerCase();
|
|
646
|
|
647 return !(target && (tagname == 'input' || tagname == 'img' || (tagname != 'a' && target.onclick)));
|
|
648 },
|
|
649
|
|
650
|
|
651 /*
|
|
652 * Returns thread root ID for specified row ID
|
|
653 */
|
|
654 find_root: function(uid)
|
|
655 {
|
|
656 var r = this.rows[uid];
|
|
657
|
|
658 if (r && r.parent_uid)
|
|
659 return this.find_root(r.parent_uid);
|
|
660 else
|
|
661 return uid;
|
|
662 },
|
|
663
|
|
664
|
|
665 expand_row: function(e, id)
|
|
666 {
|
|
667 var row = this.rows[id],
|
|
668 evtarget = rcube_event.get_target(e),
|
|
669 mod_key = rcube_event.get_modifier(e);
|
|
670
|
|
671 // Don't treat double click on the expando as double click on the message.
|
|
672 row.clicked = 0;
|
|
673
|
|
674 if (row.expanded) {
|
|
675 evtarget.className = 'collapsed';
|
|
676 if (mod_key == CONTROL_KEY || this.multiexpand)
|
|
677 this.collapse_all(row);
|
|
678 else
|
|
679 this.collapse(row);
|
|
680 }
|
|
681 else {
|
|
682 evtarget.className = 'expanded';
|
|
683 if (mod_key == CONTROL_KEY || this.multiexpand)
|
|
684 this.expand_all(row);
|
|
685 else
|
|
686 this.expand(row);
|
|
687 }
|
|
688 },
|
|
689
|
|
690 collapse: function(row)
|
|
691 {
|
|
692 var r, depth = row.depth,
|
|
693 new_row = row ? row.obj.nextSibling : null;
|
|
694
|
|
695 row.expanded = false;
|
|
696 this.triggerEvent('expandcollapse', { uid:row.uid, expanded:row.expanded, obj:row.obj });
|
|
697
|
|
698 while (new_row) {
|
|
699 if (new_row.nodeType == 1) {
|
|
700 r = this.rows[new_row.uid];
|
|
701 if (r && r.depth <= depth)
|
|
702 break;
|
|
703
|
|
704 $(new_row).css('display', 'none');
|
|
705 if (r.expanded) {
|
|
706 r.expanded = false;
|
|
707 this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded, obj:new_row });
|
|
708 }
|
|
709 }
|
|
710 new_row = new_row.nextSibling;
|
|
711 }
|
|
712
|
|
713 this.resize();
|
|
714 this.triggerEvent('listupdate');
|
|
715
|
|
716 return false;
|
|
717 },
|
|
718
|
|
719 expand: function(row)
|
|
720 {
|
|
721 var r, p, depth, new_row, last_expanded_parent_depth;
|
|
722
|
|
723 if (row) {
|
|
724 row.expanded = true;
|
|
725 depth = row.depth;
|
|
726 new_row = row.obj.nextSibling;
|
|
727 this.update_expando(row.id, true);
|
|
728 this.triggerEvent('expandcollapse', { uid:row.uid, expanded:row.expanded, obj:row.obj });
|
|
729 }
|
|
730 else {
|
|
731 var tbody = this.tbody;
|
|
732 new_row = tbody.firstChild;
|
|
733 depth = 0;
|
|
734 last_expanded_parent_depth = 0;
|
|
735 }
|
|
736
|
|
737 while (new_row) {
|
|
738 if (new_row.nodeType == 1) {
|
|
739 r = this.rows[new_row.uid];
|
|
740 if (r) {
|
|
741 if (row && (!r.depth || r.depth <= depth))
|
|
742 break;
|
|
743
|
|
744 if (r.parent_uid) {
|
|
745 p = this.rows[r.parent_uid];
|
|
746 if (p && p.expanded) {
|
|
747 if ((row && p == row) || last_expanded_parent_depth >= p.depth - 1) {
|
|
748 last_expanded_parent_depth = p.depth;
|
|
749 $(new_row).css('display', '');
|
|
750 r.expanded = true;
|
|
751 this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded, obj:new_row });
|
|
752 }
|
|
753 }
|
|
754 else
|
|
755 if (row && (! p || p.depth <= depth))
|
|
756 break;
|
|
757 }
|
|
758 }
|
|
759 }
|
|
760 new_row = new_row.nextSibling;
|
|
761 }
|
|
762
|
|
763 this.resize();
|
|
764 this.triggerEvent('listupdate');
|
|
765 return false;
|
|
766 },
|
|
767
|
|
768
|
|
769 collapse_all: function(row)
|
|
770 {
|
|
771 var depth, new_row, r;
|
|
772
|
|
773 if (row) {
|
|
774 row.expanded = false;
|
|
775 depth = row.depth;
|
|
776 new_row = row.obj.nextSibling;
|
|
777 this.update_expando(row.id);
|
|
778 this.triggerEvent('expandcollapse', { uid:row.uid, expanded:row.expanded, obj:row.obj });
|
|
779
|
|
780 // don't collapse sub-root tree in multiexpand mode
|
|
781 if (depth && this.multiexpand)
|
|
782 return false;
|
|
783 }
|
|
784 else {
|
|
785 new_row = this.tbody.firstChild;
|
|
786 depth = 0;
|
|
787 }
|
|
788
|
|
789 while (new_row) {
|
|
790 if (new_row.nodeType == 1) {
|
|
791 if (r = this.rows[new_row.uid]) {
|
|
792 if (row && (!r.depth || r.depth <= depth))
|
|
793 break;
|
|
794
|
|
795 if (row || r.depth)
|
|
796 $(new_row).css('display', 'none');
|
|
797 if (r.has_children && r.expanded) {
|
|
798 r.expanded = false;
|
|
799 this.update_expando(r.id, false);
|
|
800 this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded, obj:new_row });
|
|
801 }
|
|
802 }
|
|
803 }
|
|
804 new_row = new_row.nextSibling;
|
|
805 }
|
|
806
|
|
807 this.resize();
|
|
808 this.triggerEvent('listupdate');
|
|
809 return false;
|
|
810 },
|
|
811
|
|
812
|
|
813 expand_all: function(row)
|
|
814 {
|
|
815 var depth, new_row, r;
|
|
816
|
|
817 if (row) {
|
|
818 row.expanded = true;
|
|
819 depth = row.depth;
|
|
820 new_row = row.obj.nextSibling;
|
|
821 this.update_expando(row.id, true);
|
|
822 this.triggerEvent('expandcollapse', { uid:row.uid, expanded:row.expanded, obj:row.obj });
|
|
823 }
|
|
824 else {
|
|
825 new_row = this.tbody.firstChild;
|
|
826 depth = 0;
|
|
827 }
|
|
828
|
|
829 while (new_row) {
|
|
830 if (new_row.nodeType == 1) {
|
|
831 if (r = this.rows[new_row.uid]) {
|
|
832 if (row && r.depth <= depth)
|
|
833 break;
|
|
834
|
|
835 $(new_row).css('display', '');
|
|
836 if (r.has_children && !r.expanded) {
|
|
837 r.expanded = true;
|
|
838 this.update_expando(r.id, true);
|
|
839 this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded, obj:new_row });
|
|
840 }
|
|
841 }
|
|
842 }
|
|
843 new_row = new_row.nextSibling;
|
|
844 }
|
|
845
|
|
846 this.resize();
|
|
847 this.triggerEvent('listupdate');
|
|
848 return false;
|
|
849 },
|
|
850
|
|
851
|
|
852 update_expando: function(id, expanded)
|
|
853 {
|
|
854 var expando = document.getElementById('rcmexpando' + id);
|
|
855 if (expando)
|
|
856 expando.className = expanded ? 'expanded' : 'collapsed';
|
|
857 },
|
|
858
|
|
859 get_row_uid: function(row)
|
|
860 {
|
|
861 if (!row)
|
|
862 return;
|
|
863
|
|
864 if (!row.uid) {
|
|
865 var uid = $(row).data('uid');
|
|
866 if (uid)
|
|
867 row.uid = uid;
|
|
868 else if (String(row.id).match(this.id_regexp))
|
|
869 row.uid = RegExp.$1;
|
|
870 }
|
|
871
|
|
872 return row.uid;
|
|
873 },
|
|
874
|
|
875 /**
|
|
876 * get first/next/previous/last rows that are not hidden
|
|
877 */
|
|
878 get_next_row: function()
|
|
879 {
|
|
880 if (!this.rowcount)
|
|
881 return false;
|
|
882
|
|
883 var last_selected_row = this.rows[this.last_selected],
|
|
884 new_row = last_selected_row ? last_selected_row.obj.nextSibling : null;
|
|
885
|
|
886 while (new_row && (new_row.nodeType != 1 || new_row.style.display == 'none'))
|
|
887 new_row = new_row.nextSibling;
|
|
888
|
|
889 return new_row;
|
|
890 },
|
|
891
|
|
892 get_prev_row: function()
|
|
893 {
|
|
894 if (!this.rowcount)
|
|
895 return false;
|
|
896
|
|
897 var last_selected_row = this.rows[this.last_selected],
|
|
898 new_row = last_selected_row ? last_selected_row.obj.previousSibling : null;
|
|
899
|
|
900 while (new_row && (new_row.nodeType != 1 || new_row.style.display == 'none'))
|
|
901 new_row = new_row.previousSibling;
|
|
902
|
|
903 return new_row;
|
|
904 },
|
|
905
|
|
906 get_first_row: function()
|
|
907 {
|
|
908 if (this.rowcount) {
|
|
909 var i, uid, rows = this.tbody.childNodes;
|
|
910
|
|
911 for (i=0; i<rows.length; i++)
|
|
912 if (rows[i].id && (uid = this.get_row_uid(rows[i])))
|
|
913 return uid;
|
|
914 }
|
|
915
|
|
916 return null;
|
|
917 },
|
|
918
|
|
919 get_last_row: function()
|
|
920 {
|
|
921 if (this.rowcount) {
|
|
922 var i, uid, rows = this.tbody.childNodes;
|
|
923
|
|
924 for (i=rows.length-1; i>=0; i--)
|
|
925 if (rows[i].id && (uid = this.get_row_uid(rows[i])))
|
|
926 return uid;
|
|
927 }
|
|
928
|
|
929 return null;
|
|
930 },
|
|
931
|
|
932 row_tagname: function()
|
|
933 {
|
|
934 var row_tagnames = { table:'tr', ul:'li', '*':'div' };
|
|
935 return row_tagnames[this.tagname] || row_tagnames['*'];
|
|
936 },
|
|
937
|
|
938 col_tagname: function()
|
|
939 {
|
|
940 var col_tagnames = { table:'td', '*':'span' };
|
|
941 return col_tagnames[this.tagname] || col_tagnames['*'];
|
|
942 },
|
|
943
|
|
944 get_cell: function(row, index)
|
|
945 {
|
|
946 return $(this.col_tagname(), row).eq(index);
|
|
947 },
|
|
948
|
|
949 /**
|
|
950 * selects or unselects the proper row depending on the modifier key pressed
|
|
951 */
|
|
952 select_row: function(id, mod_key, with_mouse)
|
|
953 {
|
|
954 var select_before = this.selection.join(','),
|
|
955 in_selection_before = this.in_selection(id);
|
|
956
|
|
957 if (!this.multiselect && with_mouse)
|
|
958 mod_key = 0;
|
|
959
|
|
960 if (!this.shift_start)
|
|
961 this.shift_start = id
|
|
962
|
|
963 if (!mod_key) {
|
|
964 this.shift_start = id;
|
|
965 this.highlight_row(id, false);
|
|
966 this.multi_selecting = false;
|
|
967 }
|
|
968 else {
|
|
969 switch (mod_key) {
|
|
970 case SHIFT_KEY:
|
|
971 this.shift_select(id, false);
|
|
972 break;
|
|
973
|
|
974 case CONTROL_KEY:
|
|
975 if (with_mouse) {
|
|
976 this.shift_start = id;
|
|
977 this.highlight_row(id, true);
|
|
978 }
|
|
979 break;
|
|
980
|
|
981 case CONTROL_SHIFT_KEY:
|
|
982 this.shift_select(id, true);
|
|
983 break;
|
|
984
|
|
985 default:
|
|
986 this.highlight_row(id, false);
|
|
987 break;
|
|
988 }
|
|
989
|
|
990 this.multi_selecting = true;
|
|
991 }
|
|
992
|
|
993 if (this.last_selected && this.rows[this.last_selected]) {
|
|
994 $(this.rows[this.last_selected].obj).removeClass('focused')
|
|
995 .find(this.col_tagname()).eq(this.subject_col).removeAttr('tabindex');
|
|
996 }
|
|
997
|
|
998 // unselect if toggleselect is active and the same row was clicked again
|
|
999 if (this.toggleselect && in_selection_before && !mod_key) {
|
|
1000 this.clear_selection();
|
|
1001 }
|
|
1002 // trigger event if selection changed
|
|
1003 else if (this.selection.join(',') != select_before) {
|
|
1004 this.triggerEvent('select');
|
|
1005 }
|
|
1006
|
|
1007 if (this.rows[id]) {
|
|
1008 $(this.rows[id].obj).addClass('focused');
|
|
1009 // set cursor focus to link inside selected row
|
|
1010 if (this.focused)
|
|
1011 this.focus_noscroll($(this.rows[id].obj).find(this.col_tagname()).eq(this.subject_col).attr('tabindex', '0'));
|
|
1012 }
|
|
1013
|
|
1014 if (!this.selection.length)
|
|
1015 this.shift_start = null;
|
|
1016
|
|
1017 this.last_selected = id;
|
|
1018 },
|
|
1019
|
|
1020
|
|
1021 /**
|
|
1022 * Alias method for select_row
|
|
1023 */
|
|
1024 select: function(id)
|
|
1025 {
|
|
1026 this.select_row(id, false);
|
|
1027 this.scrollto(id);
|
|
1028 },
|
|
1029
|
|
1030
|
|
1031 /**
|
|
1032 * Select row next to the last selected one.
|
|
1033 * Either below or above.
|
|
1034 */
|
|
1035 select_next: function()
|
|
1036 {
|
|
1037 var next_row = this.get_next_row(),
|
|
1038 prev_row = this.get_prev_row(),
|
|
1039 new_row = (next_row) ? next_row : prev_row;
|
|
1040
|
|
1041 if (new_row)
|
|
1042 this.select_row(new_row.uid, false, false);
|
|
1043 },
|
|
1044
|
|
1045
|
|
1046 /**
|
|
1047 * Select first row
|
|
1048 */
|
|
1049 select_first: function(mod_key)
|
|
1050 {
|
|
1051 var row = this.get_first_row();
|
|
1052 if (row) {
|
|
1053 this.select_row(row, mod_key, false);
|
|
1054 this.scrollto(row);
|
|
1055 }
|
|
1056 },
|
|
1057
|
|
1058
|
|
1059 /**
|
|
1060 * Select last row
|
|
1061 */
|
|
1062 select_last: function(mod_key)
|
|
1063 {
|
|
1064 var row = this.get_last_row();
|
|
1065 if (row) {
|
|
1066 this.select_row(row, mod_key, false);
|
|
1067 this.scrollto(row);
|
|
1068 }
|
|
1069 },
|
|
1070
|
|
1071
|
|
1072 /**
|
|
1073 * Add all childs of the given row to selection
|
|
1074 */
|
|
1075 select_children: function(uid)
|
|
1076 {
|
|
1077 var i, children = this.row_children(uid), len = children.length;
|
|
1078
|
|
1079 for (i=0; i<len; i++)
|
|
1080 if (!this.in_selection(children[i]))
|
|
1081 this.select_row(children[i], CONTROL_KEY, true);
|
|
1082 },
|
|
1083
|
|
1084
|
|
1085 /**
|
|
1086 * Perform selection when shift key is pressed
|
|
1087 */
|
|
1088 shift_select: function(id, control)
|
|
1089 {
|
|
1090 if (!this.rows[this.shift_start] || !this.selection.length)
|
|
1091 this.shift_start = id;
|
|
1092
|
|
1093 var n, i, j, to_row = this.rows[id],
|
|
1094 from_rowIndex = this._rowIndex(this.rows[this.shift_start].obj),
|
|
1095 to_rowIndex = this._rowIndex(to_row.obj);
|
|
1096
|
|
1097 // if we're going down the list, and we hit a thread, and it's closed, select the whole thread
|
|
1098 if (from_rowIndex < to_rowIndex && !to_row.expanded && to_row.has_children)
|
|
1099 if (to_row = this.rows[(this.row_children(id)).pop()])
|
|
1100 to_rowIndex = this._rowIndex(to_row.obj);
|
|
1101
|
|
1102 i = ((from_rowIndex < to_rowIndex) ? from_rowIndex : to_rowIndex),
|
|
1103 j = ((from_rowIndex > to_rowIndex) ? from_rowIndex : to_rowIndex);
|
|
1104
|
|
1105 // iterate through the entire message list
|
|
1106 for (n in this.rows) {
|
|
1107 if (this._rowIndex(this.rows[n].obj) >= i && this._rowIndex(this.rows[n].obj) <= j) {
|
|
1108 if (!this.in_selection(n)) {
|
|
1109 this.highlight_row(n, true);
|
|
1110 }
|
|
1111 }
|
|
1112 else {
|
|
1113 if (this.in_selection(n) && !control) {
|
|
1114 this.highlight_row(n, true);
|
|
1115 }
|
|
1116 }
|
|
1117 }
|
|
1118 },
|
|
1119
|
|
1120
|
|
1121 /**
|
|
1122 * Helper method to emulate the rowIndex property of non-tr elements
|
|
1123 */
|
|
1124 _rowIndex: function(obj)
|
|
1125 {
|
|
1126 return (obj.rowIndex !== undefined) ? obj.rowIndex : $(obj).prevAll().length;
|
|
1127 },
|
|
1128
|
|
1129 /**
|
|
1130 * Check if given id is part of the current selection
|
|
1131 */
|
|
1132 in_selection: function(id, index)
|
|
1133 {
|
|
1134 for (var n in this.selection)
|
|
1135 if (this.selection[n] == id)
|
|
1136 return index ? parseInt(n) : true;
|
|
1137
|
|
1138 return false;
|
|
1139 },
|
|
1140
|
|
1141
|
|
1142 /**
|
|
1143 * Select each row in list
|
|
1144 */
|
|
1145 select_all: function(filter)
|
|
1146 {
|
|
1147 if (!this.rowcount)
|
|
1148 return false;
|
|
1149
|
|
1150 // reset but remember selection first
|
|
1151 var n, select_before = this.selection.join(',');
|
|
1152 this.selection = [];
|
|
1153
|
|
1154 for (n in this.rows) {
|
|
1155 if (!filter || this.rows[n][filter] == true) {
|
|
1156 this.last_selected = n;
|
|
1157 this.highlight_row(n, true, true);
|
|
1158 }
|
|
1159 else {
|
|
1160 $(this.rows[n].obj).removeClass('selected').removeAttr('aria-selected');
|
|
1161 }
|
|
1162 }
|
|
1163
|
|
1164 // trigger event if selection changed
|
|
1165 if (this.selection.join(',') != select_before)
|
|
1166 this.triggerEvent('select');
|
|
1167
|
|
1168 this.focus();
|
|
1169
|
|
1170 return true;
|
|
1171 },
|
|
1172
|
|
1173
|
|
1174 /**
|
|
1175 * Invert selection
|
|
1176 */
|
|
1177 invert_selection: function()
|
|
1178 {
|
|
1179 if (!this.rowcount)
|
|
1180 return false;
|
|
1181
|
|
1182 // remember old selection
|
|
1183 var n, select_before = this.selection.join(',');
|
|
1184
|
|
1185 for (n in this.rows)
|
|
1186 this.highlight_row(n, true);
|
|
1187
|
|
1188 // trigger event if selection changed
|
|
1189 if (this.selection.join(',') != select_before)
|
|
1190 this.triggerEvent('select');
|
|
1191
|
|
1192 this.focus();
|
|
1193
|
|
1194 return true;
|
|
1195 },
|
|
1196
|
|
1197
|
|
1198 /**
|
|
1199 * Unselect selected row(s)
|
|
1200 */
|
|
1201 clear_selection: function(id, no_event)
|
|
1202 {
|
|
1203 var n, num_select = this.selection.length;
|
|
1204
|
|
1205 // one row
|
|
1206 if (id) {
|
|
1207 for (n in this.selection)
|
|
1208 if (this.selection[n] == id) {
|
|
1209 this.selection.splice(n,1);
|
|
1210 break;
|
|
1211 }
|
|
1212 }
|
|
1213 // all rows
|
|
1214 else {
|
|
1215 for (n in this.selection)
|
|
1216 if (this.rows[this.selection[n]]) {
|
|
1217 $(this.rows[this.selection[n]].obj).removeClass('selected').removeAttr('aria-selected');
|
|
1218 }
|
|
1219
|
|
1220 this.selection = [];
|
|
1221 }
|
|
1222
|
|
1223 if (num_select && !this.selection.length && !no_event) {
|
|
1224 this.triggerEvent('select');
|
|
1225 this.last_selected = null;
|
|
1226 }
|
|
1227 },
|
|
1228
|
|
1229
|
|
1230 /**
|
|
1231 * Getter for the selection array
|
|
1232 */
|
|
1233 get_selection: function(deep)
|
|
1234 {
|
|
1235 var res = $.merge([], this.selection);
|
|
1236
|
|
1237 // return children of selected threads even if only root is selected
|
|
1238 if (deep !== false && res.length) {
|
|
1239 for (var uid, uids, i=0, len=res.length; i<len; i++) {
|
|
1240 uid = res[i];
|
|
1241 if (this.rows[uid] && this.rows[uid].has_children && !this.rows[uid].expanded) {
|
|
1242 uids = this.row_children(uid);
|
|
1243 for (var j=0, uids_len=uids.length; j<uids_len; j++) {
|
|
1244 uid = uids[j];
|
|
1245 if (!this.in_selection(uid))
|
|
1246 res.push(uid);
|
|
1247 }
|
|
1248 }
|
|
1249 }
|
|
1250 }
|
|
1251
|
|
1252 return res;
|
|
1253 },
|
|
1254
|
|
1255
|
|
1256 /**
|
|
1257 * Return the ID if only one row is selected
|
|
1258 */
|
|
1259 get_single_selection: function()
|
|
1260 {
|
|
1261 if (this.selection.length == 1)
|
|
1262 return this.selection[0];
|
|
1263 else
|
|
1264 return null;
|
|
1265 },
|
|
1266
|
|
1267
|
|
1268 /**
|
|
1269 * Highlight/unhighlight a row
|
|
1270 */
|
|
1271 highlight_row: function(id, multiple, norecur)
|
|
1272 {
|
|
1273 if (!this.rows[id])
|
|
1274 return;
|
|
1275
|
|
1276 if (!multiple) {
|
|
1277 if (this.selection.length > 1 || !this.in_selection(id)) {
|
|
1278 this.clear_selection(null, true);
|
|
1279 this.selection[0] = id;
|
|
1280 $(this.rows[id].obj).addClass('selected').attr('aria-selected', 'true');
|
|
1281 }
|
|
1282 }
|
|
1283 else {
|
|
1284 var pre, post, p = this.in_selection(id, true);
|
|
1285
|
|
1286 if (p === false) { // select row
|
|
1287 this.selection.push(id);
|
|
1288 $(this.rows[id].obj).addClass('selected').attr('aria-selected', 'true');
|
|
1289 if (!norecur && !this.rows[id].expanded)
|
|
1290 this.highlight_children(id, true);
|
|
1291 }
|
|
1292 else { // unselect row
|
|
1293 pre = this.selection.slice(0, p);
|
|
1294 post = this.selection.slice(p+1, this.selection.length);
|
|
1295
|
|
1296 this.selection = pre.concat(post);
|
|
1297 $(this.rows[id].obj).removeClass('selected').removeAttr('aria-selected');
|
|
1298 if (!norecur && !this.rows[id].expanded)
|
|
1299 this.highlight_children(id, false);
|
|
1300 }
|
|
1301 }
|
|
1302 },
|
|
1303
|
|
1304
|
|
1305 /**
|
|
1306 * Highlight/unhighlight all childs of the given row
|
|
1307 */
|
|
1308 highlight_children: function(id, status)
|
|
1309 {
|
|
1310 var i, selected,
|
|
1311 children = this.row_children(id), len = children.length;
|
|
1312
|
|
1313 for (i=0; i<len; i++) {
|
|
1314 selected = this.in_selection(children[i]);
|
|
1315 if ((status && !selected) || (!status && selected))
|
|
1316 this.highlight_row(children[i], true, true);
|
|
1317 }
|
|
1318 },
|
|
1319
|
|
1320
|
|
1321 /**
|
|
1322 * Handler for keyboard events
|
|
1323 */
|
|
1324 key_press: function(e)
|
|
1325 {
|
|
1326 var target = e.target || {};
|
|
1327
|
|
1328 if (!this.focused || target.nodeName == 'INPUT' || target.nodeName == 'TEXTAREA' || target.nodeName == 'SELECT')
|
|
1329 return true;
|
|
1330
|
|
1331 var keyCode = rcube_event.get_keycode(e),
|
|
1332 mod_key = rcube_event.get_modifier(e);
|
|
1333
|
|
1334 switch (keyCode) {
|
|
1335 case 40:
|
|
1336 case 38:
|
|
1337 case 63233: // "down", in safari keypress
|
|
1338 case 63232: // "up", in safari keypress
|
|
1339 // Stop propagation so that the browser doesn't scroll
|
|
1340 rcube_event.cancel(e);
|
|
1341 return this.use_arrow_key(keyCode, mod_key);
|
|
1342
|
|
1343 case 32:
|
|
1344 rcube_event.cancel(e);
|
|
1345 return this.select_row(this.last_selected, mod_key, true);
|
|
1346
|
|
1347 case 37: // Left arrow key
|
|
1348 case 39: // Right arrow key
|
|
1349 // Stop propagation
|
|
1350 rcube_event.cancel(e);
|
|
1351 var ret = this.use_arrow_key(keyCode, mod_key);
|
|
1352 this.key_pressed = keyCode;
|
|
1353 this.modkey = mod_key;
|
|
1354 this.triggerEvent('keypress');
|
|
1355 this.modkey = 0;
|
|
1356 return ret;
|
|
1357
|
|
1358 case 36: // Home
|
|
1359 this.select_first(mod_key);
|
|
1360 return rcube_event.cancel(e);
|
|
1361
|
|
1362 case 35: // End
|
|
1363 this.select_last(mod_key);
|
|
1364 return rcube_event.cancel(e);
|
|
1365
|
|
1366 case 27:
|
|
1367 if (this.drag_active)
|
|
1368 return this.drag_mouse_up(e);
|
|
1369
|
|
1370 if (this.col_drag_active) {
|
|
1371 this.selected_column = null;
|
|
1372 return this.column_drag_mouse_up(e);
|
|
1373 }
|
|
1374
|
|
1375 return rcube_event.cancel(e);
|
|
1376
|
|
1377 case 9: // Tab
|
|
1378 this.blur();
|
|
1379 break;
|
|
1380
|
|
1381 case 13: // Enter
|
|
1382 if (!this.selection.length)
|
|
1383 this.select_row(this.last_selected, mod_key, false);
|
|
1384
|
|
1385 default:
|
|
1386 this.key_pressed = keyCode;
|
|
1387 this.modkey = mod_key;
|
|
1388 this.triggerEvent('keypress');
|
|
1389 this.modkey = 0;
|
|
1390
|
|
1391 if (this.key_pressed == this.BACKSPACE_KEY)
|
|
1392 return rcube_event.cancel(e);
|
|
1393 }
|
|
1394
|
|
1395 return true;
|
|
1396 },
|
|
1397
|
|
1398
|
|
1399 /**
|
|
1400 * Special handling method for arrow keys
|
|
1401 */
|
|
1402 use_arrow_key: function(keyCode, mod_key)
|
|
1403 {
|
|
1404 var new_row,
|
|
1405 selected_row = this.rows[this.last_selected];
|
|
1406
|
|
1407 // Safari uses the nonstandard keycodes 63232/63233 for up/down, if we're
|
|
1408 // using the keypress event (but not the keydown or keyup event).
|
|
1409 if (keyCode == 40 || keyCode == 63233) // down arrow key pressed
|
|
1410 new_row = this.get_next_row();
|
|
1411 else if (keyCode == 38 || keyCode == 63232) // up arrow key pressed
|
|
1412 new_row = this.get_prev_row();
|
|
1413 else {
|
|
1414 if (!selected_row || !selected_row.has_children)
|
|
1415 return;
|
|
1416
|
|
1417 // expand
|
|
1418 if (keyCode == 39) {
|
|
1419 if (selected_row.expanded)
|
|
1420 return;
|
|
1421
|
|
1422 if (mod_key == CONTROL_KEY || this.multiexpand)
|
|
1423 this.expand_all(selected_row);
|
|
1424 else
|
|
1425 this.expand(selected_row);
|
|
1426 }
|
|
1427 // collapse
|
|
1428 else {
|
|
1429 if (!selected_row.expanded)
|
|
1430 return;
|
|
1431
|
|
1432 if (mod_key == CONTROL_KEY || this.multiexpand)
|
|
1433 this.collapse_all(selected_row);
|
|
1434 else
|
|
1435 this.collapse(selected_row);
|
|
1436 }
|
|
1437
|
|
1438 this.update_expando(selected_row.id, selected_row.expanded);
|
|
1439
|
|
1440 return false;
|
|
1441 }
|
|
1442
|
|
1443 if (new_row) {
|
|
1444 // simulate ctr-key if no rows are selected
|
|
1445 if (!mod_key && !this.selection.length)
|
|
1446 mod_key = CONTROL_KEY;
|
|
1447
|
|
1448 this.select_row(new_row.uid, mod_key, false);
|
|
1449 this.scrollto(new_row.uid);
|
|
1450 }
|
|
1451 else if (!new_row && !selected_row) {
|
|
1452 // select the first row if none selected yet
|
|
1453 this.select_first(CONTROL_KEY);
|
|
1454 }
|
|
1455
|
|
1456 return false;
|
|
1457 },
|
|
1458
|
|
1459
|
|
1460 /**
|
|
1461 * Try to scroll the list to make the specified row visible
|
|
1462 */
|
|
1463 scrollto: function(id)
|
|
1464 {
|
|
1465 var row = this.rows[id] ? this.rows[id].obj : null;
|
|
1466
|
|
1467 if (row && this.frame) {
|
|
1468 var scroll_to = Number(row.offsetTop),
|
|
1469 head_offset = 0;
|
|
1470
|
|
1471 // expand thread if target row is hidden (collapsed)
|
|
1472 if (!scroll_to && this.rows[id].parent_uid) {
|
|
1473 var parent = this.find_root(this.rows[id].uid);
|
|
1474 this.expand_all(this.rows[parent]);
|
|
1475 scroll_to = Number(row.offsetTop);
|
|
1476 }
|
|
1477
|
|
1478 if (this.fixed_header)
|
|
1479 head_offset = Number(this.thead.offsetHeight);
|
|
1480
|
|
1481 // if row is above the frame (or behind header)
|
|
1482 if (scroll_to < Number(this.frame.scrollTop) + head_offset) {
|
|
1483 // scroll window so that row isn't behind header
|
|
1484 this.frame.scrollTop = scroll_to - head_offset;
|
|
1485 }
|
|
1486 else if (scroll_to + Number(row.offsetHeight) > Number(this.frame.scrollTop) + Number(this.frame.offsetHeight))
|
|
1487 this.frame.scrollTop = (scroll_to + Number(row.offsetHeight)) - Number(this.frame.offsetHeight);
|
|
1488 }
|
|
1489 },
|
|
1490
|
|
1491
|
|
1492 /**
|
|
1493 * Handler for mouse move events
|
|
1494 */
|
|
1495 drag_mouse_move: function(e)
|
|
1496 {
|
|
1497 // convert touch event
|
|
1498 if (e.type == 'touchmove') {
|
|
1499 if (e.touches.length == 1 && e.changedTouches.length == 1)
|
|
1500 e = rcube_event.touchevent(e.changedTouches[0]);
|
|
1501 else
|
|
1502 return rcube_event.cancel(e);
|
|
1503 }
|
|
1504
|
|
1505 if (this.drag_start) {
|
|
1506 // check mouse movement, of less than 3 pixels, don't start dragging
|
|
1507 var m = rcube_event.get_mouse_pos(e),
|
|
1508 limit = 10, selection = [], self = this;
|
|
1509
|
|
1510 if (!this.drag_mouse_start || (Math.abs(m.x - this.drag_mouse_start.x) < 3 && Math.abs(m.y - this.drag_mouse_start.y) < 3))
|
|
1511 return false;
|
|
1512
|
|
1513 // remember dragging start position
|
|
1514 this.drag_start_pos = {left: m.x, top: m.y};
|
|
1515
|
|
1516 // initialize drag layer
|
|
1517 if (!this.draglayer)
|
|
1518 this.draglayer = $('<div>').attr('id', 'rcmdraglayer')
|
|
1519 .css({position: 'absolute', display: 'none', 'z-index': 2000})
|
|
1520 .appendTo(document.body);
|
|
1521 else
|
|
1522 this.draglayer.html('');
|
|
1523
|
|
1524 // get selected rows (in display order), don't use this.selection here
|
|
1525 $(this.row_tagname() + '.selected', this.tbody).each(function() {
|
|
1526 var uid = self.get_row_uid(this), row = self.rows[uid];
|
|
1527
|
|
1528 if (!row || $.inArray(uid, selection) > -1)
|
|
1529 return;
|
|
1530
|
|
1531 selection.push(uid);
|
|
1532
|
|
1533 // also handle children of (collapsed) trees for dragging (they might be not selected)
|
|
1534 if (row.has_children && !row.expanded)
|
|
1535 $.each(self.row_children(uid), function() {
|
|
1536 if ($.inArray(this, selection) > -1)
|
|
1537 return;
|
|
1538 selection.push(this);
|
|
1539 });
|
|
1540
|
|
1541 // break the loop asap
|
|
1542 if (selection.length > limit + 1)
|
|
1543 return false;
|
|
1544 });
|
|
1545
|
|
1546 // append subject (of every row up to the limit) to the drag layer
|
|
1547 $.each(selection, function(i, uid) {
|
|
1548 if (i > limit) {
|
|
1549 self.draglayer.append('...');
|
|
1550 return false;
|
|
1551 }
|
|
1552
|
|
1553 $('> ' + self.col_tagname(), self.rows[uid].obj).each(function(n, cell) {
|
|
1554 if (self.subject_col < 0 || (self.subject_col >= 0 && self.subject_col == n)) {
|
|
1555 // remove elements marked with "skip-on-drag" class
|
|
1556 cell = $(cell).clone();
|
|
1557 $(cell).find('.skip-on-drag').remove();
|
|
1558
|
|
1559 var subject = cell.text();
|
|
1560
|
|
1561 if (subject) {
|
|
1562 // remove leading spaces
|
|
1563 subject = $.trim(subject);
|
|
1564 // truncate line to 50 characters
|
|
1565 subject = (subject.length > 50 ? subject.substring(0, 50) + '...' : subject);
|
|
1566
|
|
1567 self.draglayer.append($('<div>').text(subject));
|
|
1568 return false;
|
|
1569 }
|
|
1570 }
|
|
1571 });
|
|
1572 });
|
|
1573
|
|
1574 this.draglayer.show();
|
|
1575 this.drag_active = true;
|
|
1576 this.triggerEvent('dragstart');
|
|
1577 }
|
|
1578
|
|
1579 if (this.drag_active && this.draglayer) {
|
|
1580 var pos = rcube_event.get_mouse_pos(e);
|
|
1581 this.draglayer.css({ left:(pos.x+20)+'px', top:(pos.y-5 + (bw.ie ? document.documentElement.scrollTop : 0))+'px' });
|
|
1582 this.triggerEvent('dragmove', e?e:window.event);
|
|
1583 }
|
|
1584
|
|
1585 this.drag_start = false;
|
|
1586
|
|
1587 return false;
|
|
1588 },
|
|
1589
|
|
1590
|
|
1591 /**
|
|
1592 * Handler for mouse up events
|
|
1593 */
|
|
1594 drag_mouse_up: function(e)
|
|
1595 {
|
|
1596 document.onmousemove = null;
|
|
1597
|
|
1598 if (e.type == 'touchend') {
|
|
1599 if (e.changedTouches.length != 1)
|
|
1600 return rcube_event.cancel(e);
|
|
1601 }
|
|
1602
|
|
1603 if (this.draglayer && this.draglayer.is(':visible')) {
|
|
1604 if (this.drag_start_pos)
|
|
1605 this.draglayer.animate(this.drag_start_pos, 300, 'swing').hide(20);
|
|
1606 else
|
|
1607 this.draglayer.hide();
|
|
1608 }
|
|
1609
|
|
1610 if (this.drag_active)
|
|
1611 this.focus();
|
|
1612 this.drag_active = false;
|
|
1613
|
|
1614 rcube_event.remove_listener({event:'mousemove', object:this, method:'drag_mouse_move'});
|
|
1615 rcube_event.remove_listener({event:'mouseup', object:this, method:'drag_mouse_up'});
|
|
1616
|
|
1617 if (bw.touch) {
|
|
1618 rcube_event.remove_listener({event:'touchmove', object:this, method:'drag_mouse_move'});
|
|
1619 rcube_event.remove_listener({event:'touchend', object:this, method:'drag_mouse_up'});
|
|
1620 }
|
|
1621
|
|
1622 // remove temp divs
|
|
1623 this.del_dragfix();
|
|
1624
|
|
1625 this.triggerEvent('dragend', e);
|
|
1626
|
|
1627 return rcube_event.cancel(e);
|
|
1628 },
|
|
1629
|
|
1630
|
|
1631 /**
|
|
1632 * Handler for mouse move events for dragging list column
|
|
1633 */
|
|
1634 column_drag_mouse_move: function(e)
|
|
1635 {
|
|
1636 if (this.drag_start) {
|
|
1637 // check mouse movement, of less than 3 pixels, don't start dragging
|
|
1638 var i, m = rcube_event.get_mouse_pos(e);
|
|
1639
|
|
1640 if (!this.drag_mouse_start || (Math.abs(m.x - this.drag_mouse_start.x) < 3 && Math.abs(m.y - this.drag_mouse_start.y) < 3))
|
|
1641 return false;
|
|
1642
|
|
1643 if (!this.col_draglayer) {
|
|
1644 var lpos = $(this.list).offset(),
|
|
1645 cells = this.thead.rows[0].cells;
|
|
1646
|
|
1647 // fix layer position when list is scrolled
|
|
1648 lpos.top += this.list.scrollTop + this.list.parentNode.scrollTop;
|
|
1649
|
|
1650 // create dragging layer
|
|
1651 this.col_draglayer = $('<div>').attr('id', 'rcmcoldraglayer')
|
|
1652 .css(lpos).css({ position:'absolute', 'z-index':2001,
|
|
1653 'background-color':'white', opacity:0.75,
|
|
1654 height: (this.frame.offsetHeight-2)+'px', width: (this.frame.offsetWidth-2)+'px' })
|
|
1655 .appendTo(document.body)
|
|
1656 // ... and column position indicator
|
|
1657 .append($('<div>').attr('id', 'rcmcolumnindicator')
|
|
1658 .css({ position:'absolute', 'border-right':'2px dotted #555',
|
|
1659 'z-index':2002, height: (this.frame.offsetHeight-2)+'px' }));
|
|
1660
|
|
1661 this.cols = [];
|
|
1662 this.list_pos = this.list_min_pos = lpos.left;
|
|
1663 // save columns positions
|
|
1664 for (i=0; i<cells.length; i++) {
|
|
1665 this.cols[i] = cells[i].offsetWidth;
|
|
1666 if (this.column_fixed !== null && i <= this.column_fixed) {
|
|
1667 this.list_min_pos += this.cols[i];
|
|
1668 }
|
|
1669 }
|
|
1670 }
|
|
1671
|
|
1672 this.col_draglayer.show();
|
|
1673 this.col_drag_active = true;
|
|
1674 this.triggerEvent('column_dragstart');
|
|
1675 }
|
|
1676
|
|
1677 // set column indicator position
|
|
1678 if (this.col_drag_active && this.col_draglayer) {
|
|
1679 var i, cpos = 0, pos = rcube_event.get_mouse_pos(e);
|
|
1680
|
|
1681 for (i=0; i<this.cols.length; i++) {
|
|
1682 if (pos.x >= this.cols[i]/2 + this.list_pos + cpos)
|
|
1683 cpos += this.cols[i];
|
|
1684 else
|
|
1685 break;
|
|
1686 }
|
|
1687
|
|
1688 // handle fixed columns on left
|
|
1689 if (i == 0 && this.list_min_pos > pos.x)
|
|
1690 cpos = this.list_min_pos - this.list_pos;
|
|
1691 // empty list needs some assignment
|
|
1692 else if (!this.list.rowcount && i == this.cols.length)
|
|
1693 cpos -= 2;
|
|
1694 $('#rcmcolumnindicator').css({ width: cpos+'px'});
|
|
1695 this.triggerEvent('column_dragmove', e?e:window.event);
|
|
1696 }
|
|
1697
|
|
1698 this.drag_start = false;
|
|
1699
|
|
1700 return false;
|
|
1701 },
|
|
1702
|
|
1703
|
|
1704 /**
|
|
1705 * Handler for mouse up events for dragging list columns
|
|
1706 */
|
|
1707 column_drag_mouse_up: function(e)
|
|
1708 {
|
|
1709 document.onmousemove = null;
|
|
1710
|
|
1711 if (this.col_draglayer) {
|
|
1712 (this.col_draglayer).remove();
|
|
1713 this.col_draglayer = null;
|
|
1714 }
|
|
1715
|
|
1716 rcube_event.remove_listener({event:'mousemove', object:this, method:'column_drag_mouse_move'});
|
|
1717 rcube_event.remove_listener({event:'mouseup', object:this, method:'column_drag_mouse_up'});
|
|
1718
|
|
1719 // remove temp divs
|
|
1720 this.del_dragfix();
|
|
1721
|
|
1722 if (this.col_drag_active) {
|
|
1723 this.col_drag_active = false;
|
|
1724 this.focus();
|
|
1725 this.triggerEvent('column_dragend', e);
|
|
1726
|
|
1727 if (this.selected_column !== null && this.cols && this.cols.length) {
|
|
1728 var i, cpos = 0, pos = rcube_event.get_mouse_pos(e);
|
|
1729
|
|
1730 // find destination position
|
|
1731 for (i=0; i<this.cols.length; i++) {
|
|
1732 if (pos.x >= this.cols[i]/2 + this.list_pos + cpos)
|
|
1733 cpos += this.cols[i];
|
|
1734 else
|
|
1735 break;
|
|
1736 }
|
|
1737
|
|
1738 if (i != this.selected_column && i != this.selected_column+1) {
|
|
1739 this.column_replace(this.selected_column, i);
|
|
1740 }
|
|
1741 }
|
|
1742 }
|
|
1743
|
|
1744 return rcube_event.cancel(e);
|
|
1745 },
|
|
1746
|
|
1747
|
|
1748 /**
|
|
1749 * Returns IDs of all rows in a thread (except root) for specified root
|
|
1750 */
|
|
1751 row_children: function(uid)
|
|
1752 {
|
|
1753 if (!this.rows[uid] || !this.rows[uid].has_children)
|
|
1754 return [];
|
|
1755
|
|
1756 var res = [], depth = this.rows[uid].depth,
|
|
1757 row = this.rows[uid].obj.nextSibling;
|
|
1758
|
|
1759 while (row) {
|
|
1760 if (row.nodeType == 1) {
|
|
1761 if (r = this.rows[row.uid]) {
|
|
1762 if (!r.depth || r.depth <= depth)
|
|
1763 break;
|
|
1764 res.push(r.uid);
|
|
1765 }
|
|
1766 }
|
|
1767 row = row.nextSibling;
|
|
1768 }
|
|
1769
|
|
1770 return res;
|
|
1771 },
|
|
1772
|
|
1773
|
|
1774 /**
|
|
1775 * Creates a layer for drag&drop over iframes
|
|
1776 */
|
|
1777 add_dragfix: function()
|
|
1778 {
|
|
1779 $('iframe').each(function() {
|
|
1780 $('<div class="iframe-dragdrop-fix"></div>')
|
|
1781 .css({background: '#fff',
|
|
1782 width: this.offsetWidth+'px', height: this.offsetHeight+'px',
|
|
1783 position: 'absolute', opacity: '0.001', zIndex: 1000
|
|
1784 })
|
|
1785 .css($(this).offset())
|
|
1786 .appendTo(document.body);
|
|
1787 });
|
|
1788 },
|
|
1789
|
|
1790
|
|
1791 /**
|
|
1792 * Removes the layer for drag&drop over iframes
|
|
1793 */
|
|
1794 del_dragfix: function()
|
|
1795 {
|
|
1796 $('div.iframe-dragdrop-fix').remove();
|
|
1797 },
|
|
1798
|
|
1799
|
|
1800 /**
|
|
1801 * Replaces two columns
|
|
1802 */
|
|
1803 column_replace: function(from, to)
|
|
1804 {
|
|
1805 // only supported for <table> lists
|
|
1806 if (!this.thead || !this.thead.rows)
|
|
1807 return;
|
|
1808
|
|
1809 var len, cells = this.thead.rows[0].cells,
|
|
1810 elem = cells[from],
|
|
1811 before = cells[to],
|
|
1812 td = document.createElement('td');
|
|
1813
|
|
1814 // replace header cells
|
|
1815 if (before)
|
|
1816 cells[0].parentNode.insertBefore(td, before);
|
|
1817 else
|
|
1818 cells[0].parentNode.appendChild(td);
|
|
1819 cells[0].parentNode.replaceChild(elem, td);
|
|
1820
|
|
1821 // replace list cells
|
|
1822 for (r=0, len=this.tbody.rows.length; r<len; r++) {
|
|
1823 row = this.tbody.rows[r];
|
|
1824
|
|
1825 elem = row.cells[from];
|
|
1826 before = row.cells[to];
|
|
1827 td = document.createElement('td');
|
|
1828
|
|
1829 if (before)
|
|
1830 row.insertBefore(td, before);
|
|
1831 else
|
|
1832 row.appendChild(td);
|
|
1833 row.replaceChild(elem, td);
|
|
1834 }
|
|
1835
|
|
1836 // update subject column position
|
|
1837 if (this.subject_col == from)
|
|
1838 this.subject_col = to > from ? to - 1 : to;
|
|
1839 else if (this.subject_col < from && to <= this.subject_col)
|
|
1840 this.subject_col++;
|
|
1841 else if (this.subject_col > from && to >= this.subject_col)
|
|
1842 this.subject_col--;
|
|
1843
|
|
1844 if (this.fixed_header)
|
|
1845 this.init_header();
|
|
1846
|
|
1847 this.triggerEvent('column_replace');
|
|
1848 }
|
|
1849
|
|
1850 };
|
|
1851
|
|
1852 rcube_list_widget.prototype.addEventListener = rcube_event_engine.prototype.addEventListener;
|
|
1853 rcube_list_widget.prototype.removeEventListener = rcube_event_engine.prototype.removeEventListener;
|
|
1854 rcube_list_widget.prototype.triggerEvent = rcube_event_engine.prototype.triggerEvent;
|
|
1855
|
|
1856 // static
|
|
1857 rcube_list_widget._instances = [];
|