Add 'MultiSelect' extension.
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2 changed files with 954 additions and 0 deletions
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@ -57,6 +57,34 @@
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border-right:1px solid #d0d0d0;
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}
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.ux-mselect{
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overflow:auto;
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background:white;
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position:relative; /* for calculating scroll offsets */
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zoom:1;
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overflow:auto;
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}
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.ux-mselect-item{
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font:normal 12px tahoma, arial, helvetica, sans-serif;
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padding:2px;
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border:1px solid #fff;
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white-space: nowrap;
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cursor:pointer;
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}
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.ux-mselect-selected{
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border:1px dotted #a3bae9 !important;
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background:#DFE8F6;
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cursor:pointer;
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}
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.x-view-drag-insert-above {
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border-top:1px dotted #3366cc;
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}
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.x-view-drag-insert-below {
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border-bottom:1px dotted #3366cc;
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}
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.add {
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background-image:url(../icons/add.gif) !important;
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@ -275,3 +275,929 @@ Ext.extend(Ext.grid.RowExpander, Ext.util.Observable, {
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}
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}
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});
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/*
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* Software License Agreement (BSD License)
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* Copyright (c) 2008, Nige "Animal" White
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of the original author nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @class Ext.ux.DDView
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* <p>A DnD-enabled version of {@link Ext.DataView}. Drag/drop is implemented by adding
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* {@link Ext.data.Record}s to the target DDView. If copying is not being performed,
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* the original {@link Ext.data.Record} is removed from the source DDView.</p>
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* @constructor
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* Create a new DDView
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* @param {Object} config The configuration properties.
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*/
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Ext.ux.DDView = function(config) {
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if (!config.itemSelector) {
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var tpl = config.tpl;
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if (this.classRe.test(tpl)) {
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config.tpl = tpl.replace(this.classRe, 'class=$1x-combo-list-item $2$1');
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}
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else {
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config.tpl = tpl.replace(this.tagRe, '$1 class="x-combo-list-item" $2');
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}
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config.itemSelector = ".x-combo-list-item";
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}
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Ext.ux.DDView.superclass.constructor.call(this, Ext.apply(config, {
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border: false
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}));
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};
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Ext.extend(Ext.ux.DDView, Ext.DataView, {
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/**
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* @cfg {String/Array} dragGroup The ddgroup name(s) for the View's DragZone (defaults to undefined).
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*/
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/**
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* @cfg {String/Array} dropGroup The ddgroup name(s) for the View's DropZone (defaults to undefined).
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*/
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/**
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* @cfg {Boolean} copy Causes drag operations to copy nodes rather than move (defaults to false).
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*/
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/**
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* @cfg {Boolean} allowCopy Causes ctrl/drag operations to copy nodes rather than move (defaults to false).
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*/
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/**
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* @cfg {String} sortDir Sort direction for the view, 'ASC' or 'DESC' (defaults to 'ASC').
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*/
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sortDir: 'ASC',
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// private
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isFormField: true,
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classRe: /class=(['"])(.*)\1/,
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tagRe: /(<\w*)(.*?>)/,
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reset: Ext.emptyFn,
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clearInvalid: Ext.form.Field.prototype.clearInvalid,
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// private
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afterRender: function() {
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Ext.ux.DDView.superclass.afterRender.call(this);
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if (this.dragGroup) {
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this.setDraggable(this.dragGroup.split(","));
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}
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if (this.dropGroup) {
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this.setDroppable(this.dropGroup.split(","));
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}
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if (this.deletable) {
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this.setDeletable();
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}
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this.isDirtyFlag = false;
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this.addEvents(
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"drop"
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);
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},
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// private
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validate: function() {
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return true;
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},
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// private
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destroy: function() {
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this.purgeListeners();
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this.getEl().removeAllListeners();
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this.getEl().remove();
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if (this.dragZone) {
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if (this.dragZone.destroy) {
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this.dragZone.destroy();
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}
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}
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if (this.dropZone) {
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if (this.dropZone.destroy) {
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this.dropZone.destroy();
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}
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}
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},
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/**
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* Allows this class to be an Ext.form.Field so it can be found using {@link Ext.form.BasicForm#findField}.
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*/
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getName: function() {
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return this.name;
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},
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/**
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* Loads the View from a JSON string representing the Records to put into the Store.
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* @param {String} value The JSON string
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*/
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setValue: function(v) {
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if (!this.store) {
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throw "DDView.setValue(). DDView must be constructed with a valid Store";
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}
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var data = {};
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data[this.store.reader.meta.root] = v ? [].concat(v) : [];
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this.store.proxy = new Ext.data.MemoryProxy(data);
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this.store.load();
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},
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/**
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* Returns the view's data value as a list of ids.
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* @return {String} A parenthesised list of the ids of the Records in the View, e.g. (1,3,8).
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*/
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getValue: function() {
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var result = '(';
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this.store.each(function(rec) {
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result += rec.id + ',';
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});
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return result.substr(0, result.length - 1) + ')';
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},
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getIds: function() {
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var i = 0, result = new Array(this.store.getCount());
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this.store.each(function(rec) {
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result[i++] = rec.id;
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});
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return result;
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},
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/**
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* Returns true if the view's data has changed, else false.
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* @return {Boolean}
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*/
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isDirty: function() {
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return this.isDirtyFlag;
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},
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/**
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* Part of the Ext.dd.DropZone interface. If no target node is found, the
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* whole Element becomes the target, and this causes the drop gesture to append.
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*/
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getTargetFromEvent : function(e) {
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var target = e.getTarget();
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while ((target !== null) && (target.parentNode != this.el.dom)) {
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target = target.parentNode;
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}
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if (!target) {
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target = this.el.dom.lastChild || this.el.dom;
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}
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return target;
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},
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/**
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* Create the drag data which consists of an object which has the property "ddel" as
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* the drag proxy element.
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*/
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getDragData : function(e) {
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var target = this.findItemFromChild(e.getTarget());
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if(target) {
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if (!this.isSelected(target)) {
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delete this.ignoreNextClick;
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this.onItemClick(target, this.indexOf(target), e);
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this.ignoreNextClick = true;
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}
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var dragData = {
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sourceView: this,
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viewNodes: [],
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records: [],
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copy: this.copy || (this.allowCopy && e.ctrlKey)
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};
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if (this.getSelectionCount() == 1) {
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var i = this.getSelectedIndexes()[0];
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var n = this.getNode(i);
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dragData.viewNodes.push(dragData.ddel = n);
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dragData.records.push(this.store.getAt(i));
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dragData.repairXY = Ext.fly(n).getXY();
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} else {
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dragData.ddel = document.createElement('div');
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dragData.ddel.className = 'multi-proxy';
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this.collectSelection(dragData);
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}
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return dragData;
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}
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return false;
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},
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// override the default repairXY.
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getRepairXY : function(e){
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return this.dragData.repairXY;
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},
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// private
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collectSelection: function(data) {
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data.repairXY = Ext.fly(this.getSelectedNodes()[0]).getXY();
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if (this.preserveSelectionOrder === true) {
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Ext.each(this.getSelectedIndexes(), function(i) {
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var n = this.getNode(i);
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var dragNode = n.cloneNode(true);
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dragNode.id = Ext.id();
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data.ddel.appendChild(dragNode);
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data.records.push(this.store.getAt(i));
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data.viewNodes.push(n);
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}, this);
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} else {
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var i = 0;
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this.store.each(function(rec){
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if (this.isSelected(i)) {
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var n = this.getNode(i);
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var dragNode = n.cloneNode(true);
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dragNode.id = Ext.id();
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data.ddel.appendChild(dragNode);
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data.records.push(this.store.getAt(i));
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data.viewNodes.push(n);
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}
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i++;
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}, this);
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}
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},
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/**
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* Specify to which ddGroup items in this DDView may be dragged.
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* @param {String} ddGroup The DD group name to assign this view to.
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*/
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setDraggable: function(ddGroup) {
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if (ddGroup instanceof Array) {
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Ext.each(ddGroup, this.setDraggable, this);
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return;
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}
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if (this.dragZone) {
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this.dragZone.addToGroup(ddGroup);
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} else {
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this.dragZone = new Ext.dd.DragZone(this.getEl(), {
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containerScroll: true,
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ddGroup: ddGroup
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});
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// Draggability implies selection. DragZone's mousedown selects the element.
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if (!this.multiSelect) { this.singleSelect = true; }
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// Wire the DragZone's handlers up to methods in *this*
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this.dragZone.getDragData = this.getDragData.createDelegate(this);
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this.dragZone.getRepairXY = this.getRepairXY;
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this.dragZone.onEndDrag = this.onEndDrag;
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}
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},
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/**
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* Specify from which ddGroup this DDView accepts drops.
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* @param {String} ddGroup The DD group name from which to accept drops.
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*/
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setDroppable: function(ddGroup) {
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if (ddGroup instanceof Array) {
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Ext.each(ddGroup, this.setDroppable, this);
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return;
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}
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if (this.dropZone) {
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this.dropZone.addToGroup(ddGroup);
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} else {
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this.dropZone = new Ext.dd.DropZone(this.getEl(), {
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owningView: this,
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containerScroll: true,
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ddGroup: ddGroup
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});
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// Wire the DropZone's handlers up to methods in *this*
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this.dropZone.getTargetFromEvent = this.getTargetFromEvent.createDelegate(this);
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this.dropZone.onNodeEnter = this.onNodeEnter.createDelegate(this);
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this.dropZone.onNodeOver = this.onNodeOver.createDelegate(this);
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this.dropZone.onNodeOut = this.onNodeOut.createDelegate(this);
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this.dropZone.onNodeDrop = this.onNodeDrop.createDelegate(this);
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}
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},
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// private
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getDropPoint : function(e, n, dd){
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if (n == this.el.dom) { return "above"; }
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var t = Ext.lib.Dom.getY(n), b = t + n.offsetHeight;
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var c = t + (b - t) / 2;
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var y = Ext.lib.Event.getPageY(e);
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if(y <= c) {
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return "above";
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}else{
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return "below";
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}
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},
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// private
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isValidDropPoint: function(pt, n, data) {
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if (!data.viewNodes || (data.viewNodes.length != 1)) {
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return true;
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}
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var d = data.viewNodes[0];
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if (d == n) {
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return false;
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}
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if ((pt == "below") && (n.nextSibling == d)) {
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return false;
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}
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if ((pt == "above") && (n.previousSibling == d)) {
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return false;
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}
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return true;
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},
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// private
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onNodeEnter : function(n, dd, e, data){
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if (this.highlightColor && (data.sourceView != this)) {
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this.el.highlight(this.highlightColor);
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}
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return false;
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},
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// private
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onNodeOver : function(n, dd, e, data){
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var dragElClass = this.dropNotAllowed;
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var pt = this.getDropPoint(e, n, dd);
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if (this.isValidDropPoint(pt, n, data)) {
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if (this.appendOnly || this.sortField) {
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return "x-tree-drop-ok-below";
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}
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// set the insert point style on the target node
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if (pt) {
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var targetElClass;
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if (pt == "above"){
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dragElClass = n.previousSibling ? "x-tree-drop-ok-between" : "x-tree-drop-ok-above";
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targetElClass = "x-view-drag-insert-above";
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} else {
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dragElClass = n.nextSibling ? "x-tree-drop-ok-between" : "x-tree-drop-ok-below";
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targetElClass = "x-view-drag-insert-below";
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}
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if (this.lastInsertClass != targetElClass){
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Ext.fly(n).replaceClass(this.lastInsertClass, targetElClass);
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this.lastInsertClass = targetElClass;
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}
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}
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}
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return dragElClass;
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},
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// private
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onNodeOut : function(n, dd, e, data){
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this.removeDropIndicators(n);
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},
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// private
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onNodeDrop : function(n, dd, e, data){
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if (this.fireEvent("drop", this, n, dd, e, data) === false) {
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return false;
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}
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var pt = this.getDropPoint(e, n, dd);
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var insertAt = (this.appendOnly || (n == this.el.dom)) ? this.store.getCount() : n.viewIndex;
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if (pt == "below") {
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insertAt++;
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}
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// Validate if dragging within a DDView
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if (data.sourceView == this) {
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// If the first element to be inserted below is the target node, remove it
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if (pt == "below") {
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if (data.viewNodes[0] == n) {
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data.viewNodes.shift();
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}
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} else { // If the last element to be inserted above is the target node, remove it
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if (data.viewNodes[data.viewNodes.length - 1] == n) {
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data.viewNodes.pop();
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}
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}
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// Nothing to drop...
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if (!data.viewNodes.length) {
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return false;
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}
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// If we are moving DOWN, then because a store.remove() takes place first,
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// the insertAt must be decremented.
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if (insertAt > this.store.indexOf(data.records[0])) {
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insertAt--;
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}
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}
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// Dragging from a Tree. Use the Tree's recordFromNode function.
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if (data.node instanceof Ext.tree.TreeNode) {
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var r = data.node.getOwnerTree().recordFromNode(data.node);
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if (r) {
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data.records = [ r ];
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}
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}
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if (!data.records) {
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alert("Programming problem. Drag data contained no Records");
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return false;
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}
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for (var i = 0; i < data.records.length; i++) {
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var r = data.records[i];
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var dup = this.store.getById(r.id);
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if (dup && (dd != this.dragZone)) {
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if(!this.allowDup && !this.allowTrash){
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Ext.fly(this.getNode(this.store.indexOf(dup))).frame("red", 1);
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return true
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}
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var x=new Ext.data.Record();
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r.id=x.id;
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delete x;
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}
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if (data.copy) {
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this.store.insert(insertAt++, r.copy());
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} else {
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if (data.sourceView) {
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data.sourceView.isDirtyFlag = true;
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data.sourceView.store.remove(r);
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}
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if(!this.allowTrash)this.store.insert(insertAt++, r);
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}
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if(this.sortField){
|
||||
this.store.sort(this.sortField, this.sortDir);
|
||||
}
|
||||
this.isDirtyFlag = true;
|
||||
}
|
||||
this.dragZone.cachedTarget = null;
|
||||
return true;
|
||||
},
|
||||
|
||||
// private
|
||||
onEndDrag: function(data, e) {
|
||||
var d = Ext.get(this.dragData.ddel);
|
||||
if (d && d.hasClass("multi-proxy")) {
|
||||
d.remove();
|
||||
//delete this.dragData.ddel;
|
||||
}
|
||||
},
|
||||
|
||||
// private
|
||||
removeDropIndicators : function(n){
|
||||
if(n){
|
||||
Ext.fly(n).removeClass([
|
||||
"x-view-drag-insert-above",
|
||||
"x-view-drag-insert-left",
|
||||
"x-view-drag-insert-right",
|
||||
"x-view-drag-insert-below"]);
|
||||
this.lastInsertClass = "_noclass";
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Add a delete option to the DDView's context menu.
|
||||
* @param {String} imageUrl The URL of the "delete" icon image.
|
||||
*/
|
||||
setDeletable: function(imageUrl) {
|
||||
if (!this.singleSelect && !this.multiSelect) {
|
||||
this.singleSelect = true;
|
||||
}
|
||||
var c = this.getContextMenu();
|
||||
this.contextMenu.on("itemclick", function(item) {
|
||||
switch (item.id) {
|
||||
case "delete":
|
||||
this.remove(this.getSelectedIndexes());
|
||||
break;
|
||||
}
|
||||
}, this);
|
||||
this.contextMenu.add({
|
||||
icon: imageUrl || AU.resolveUrl("/images/delete.gif"),
|
||||
id: "delete",
|
||||
text: AU.getMessage("deleteItem")
|
||||
});
|
||||
},
|
||||
|
||||
/**
|
||||
* Return the context menu for this DDView.
|
||||
* @return {Ext.menu.Menu} The context menu
|
||||
*/
|
||||
getContextMenu: function() {
|
||||
if (!this.contextMenu) {
|
||||
// Create the View's context menu
|
||||
this.contextMenu = new Ext.menu.Menu({
|
||||
id: this.id + "-contextmenu"
|
||||
});
|
||||
this.el.on("contextmenu", this.showContextMenu, this);
|
||||
}
|
||||
return this.contextMenu;
|
||||
},
|
||||
|
||||
/**
|
||||
* Disables the view's context menu.
|
||||
*/
|
||||
disableContextMenu: function() {
|
||||
if (this.contextMenu) {
|
||||
this.el.un("contextmenu", this.showContextMenu, this);
|
||||
}
|
||||
},
|
||||
|
||||
// private
|
||||
showContextMenu: function(e, item) {
|
||||
item = this.findItemFromChild(e.getTarget());
|
||||
if (item) {
|
||||
e.stopEvent();
|
||||
this.select(this.getNode(item), this.multiSelect && e.ctrlKey, true);
|
||||
this.contextMenu.showAt(e.getXY());
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Remove {@link Ext.data.Record}s at the specified indices.
|
||||
* @param {Array/Number} selectedIndices The index (or Array of indices) of Records to remove.
|
||||
*/
|
||||
remove: function(selectedIndices) {
|
||||
selectedIndices = [].concat(selectedIndices);
|
||||
for (var i = 0; i < selectedIndices.length; i++) {
|
||||
var rec = this.store.getAt(selectedIndices[i]);
|
||||
this.store.remove(rec);
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Double click fires the {@link #dblclick} event. Additionally, if this DDView is draggable, and there is only one other
|
||||
* related DropZone that is in another DDView, it drops the selected node on that DDView.
|
||||
*/
|
||||
onDblClick : function(e){
|
||||
var item = this.findItemFromChild(e.getTarget());
|
||||
if(item){
|
||||
if (this.fireEvent("dblclick", this, this.indexOf(item), item, e) === false) {
|
||||
return false;
|
||||
}
|
||||
if (this.dragGroup) {
|
||||
var targets = Ext.dd.DragDropMgr.getRelated(this.dragZone, true);
|
||||
|
||||
// Remove instances of this View's DropZone
|
||||
while (targets.indexOf(this.dropZone) !== -1) {
|
||||
targets.remove(this.dropZone);
|
||||
}
|
||||
|
||||
// If there's only one other DropZone, and it is owned by a DDView, then drop it in
|
||||
if ((targets.length == 1) && (targets[0].owningView)) {
|
||||
this.dragZone.cachedTarget = null;
|
||||
var el = Ext.get(targets[0].getEl());
|
||||
var box = el.getBox(true);
|
||||
targets[0].onNodeDrop(el.dom, {
|
||||
target: el.dom,
|
||||
xy: [box.x, box.y + box.height - 1]
|
||||
}, null, this.getDragData(e));
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
// private
|
||||
onItemClick : function(item, index, e){
|
||||
// The DragZone's mousedown->getDragData already handled selection
|
||||
if (this.ignoreNextClick) {
|
||||
delete this.ignoreNextClick;
|
||||
return;
|
||||
}
|
||||
|
||||
if(this.fireEvent("beforeclick", this, index, item, e) === false){
|
||||
return false;
|
||||
}
|
||||
if(this.multiSelect || this.singleSelect){
|
||||
if(this.multiSelect && e.shiftKey && this.lastSelection){
|
||||
this.select(this.getNodes(this.indexOf(this.lastSelection), index), false);
|
||||
} else if (this.isSelected(item) && e.ctrlKey) {
|
||||
this.deselect(item);
|
||||
}else{
|
||||
this.deselect(item);
|
||||
this.select(item, this.multiSelect && e.ctrlKey);
|
||||
this.lastSelection = item;
|
||||
}
|
||||
e.preventDefault();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
});
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Ext JS Library 2.2
|
||||
* Copyright(c) 2006-2008, Ext JS, LLC.
|
||||
* licensing@extjs.com
|
||||
*
|
||||
* http://extjs.com/license
|
||||
*/
|
||||
|
||||
/*
|
||||
* Note that this control should still be treated as an example and that the API will most likely
|
||||
* change once it is ported into the Ext core as a standard form control. This is still planned
|
||||
* for a future release, so this should not yet be treated as a final, stable API at this time.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @class Ext.ux.MultiSelect
|
||||
* @extends Ext.form.Field
|
||||
* A control that allows selection and form submission of multiple list items. The MultiSelect control
|
||||
* depends on the Ext.ux.DDView class to provide drag/drop capability both within the list and also
|
||||
* between multiple MultiSelect controls (see the Ext.ux.ItemSelector).
|
||||
*
|
||||
* @history
|
||||
* 2008-06-19 bpm Original code contributed by Toby Stuart
|
||||
* 2008-06-19 bpm Docs and demo code clean up
|
||||
*
|
||||
* @constructor
|
||||
* Create a new MultiSelect
|
||||
* @param {Object} config Configuration options
|
||||
*/
|
||||
Ext.ux.Multiselect = Ext.extend(Ext.form.Field, {
|
||||
/**
|
||||
* @cfg {String} legend Wraps the object with a fieldset and specified legend.
|
||||
*/
|
||||
/**
|
||||
* @cfg {Store} store The {@link Ext.data.Store} used by the underlying Ext.ux.DDView.
|
||||
*/
|
||||
/**
|
||||
* @cfg {Ext.ux.DDView} view The Ext.ux.DDView used to render the multiselect list.
|
||||
*/
|
||||
/**
|
||||
* @cfg {String/Array} dragGroup The ddgroup name(s) for the DDView's DragZone (defaults to undefined).
|
||||
*/
|
||||
/**
|
||||
* @cfg {String/Array} dropGroup The ddgroup name(s) for the DDView's DropZone (defaults to undefined).
|
||||
*/
|
||||
/**
|
||||
* @cfg {Object/Array} tbar The top toolbar of the control. This can be a {@link Ext.Toolbar} object, a
|
||||
* toolbar config, or an array of buttons/button configs to be added to the toolbar.
|
||||
*/
|
||||
/**
|
||||
* @cfg {String} fieldName The name of the field to sort by when sorting is enabled.
|
||||
*/
|
||||
/**
|
||||
* @cfg {String} appendOnly True if the list should only allow append drops when drag/drop is enabled
|
||||
* (use for lists which are sorted, defaults to false).
|
||||
*/
|
||||
appendOnly:false,
|
||||
/**
|
||||
* @cfg {Array} dataFields Inline data definition when not using a pre-initialised store. Known to cause problems
|
||||
* in some browswers for very long lists. Use store for large datasets.
|
||||
*/
|
||||
dataFields:[],
|
||||
/**
|
||||
* @cfg {Array} data Inline data when not using a pre-initialised store. Known to cause problems in some
|
||||
* browswers for very long lists. Use store for large datasets.
|
||||
*/
|
||||
data:[],
|
||||
/**
|
||||
* @cfg {Number} width Width in pixels of the control (defaults to 100).
|
||||
*/
|
||||
width:100,
|
||||
/**
|
||||
* @cfg {Number} height Height in pixels of the control (defaults to 100).
|
||||
*/
|
||||
height:100,
|
||||
/**
|
||||
* @cfg {String/Number} displayField Name/Index of the desired display field in the dataset (defaults to 0).
|
||||
*/
|
||||
displayField:0,
|
||||
/**
|
||||
* @cfg {String/Number} valueField Name/Index of the desired value field in the dataset (defaults to 1).
|
||||
*/
|
||||
valueField:1,
|
||||
/**
|
||||
* @cfg {Boolean} allowBlank True to require at least one item in the list to be selected, false to allow no
|
||||
* selection (defaults to true).
|
||||
*/
|
||||
allowBlank:true,
|
||||
/**
|
||||
* @cfg {Number} minLength Minimum number of selections allowed (defaults to 0).
|
||||
*/
|
||||
minLength:0,
|
||||
/**
|
||||
* @cfg {Number} maxLength Maximum number of selections allowed (defaults to Number.MAX_VALUE).
|
||||
*/
|
||||
maxLength:Number.MAX_VALUE,
|
||||
/**
|
||||
* @cfg {String} blankText Default text displayed when the control contains no items (defaults to the same value as
|
||||
* {@link Ext.form.TextField#blankText}.
|
||||
*/
|
||||
blankText:Ext.form.TextField.prototype.blankText,
|
||||
/**
|
||||
* @cfg {String} minLengthText Validation message displayed when {@link #minLength} is not met (defaults to 'Minimum {0}
|
||||
* item(s) required'). The {0} token will be replaced by the value of {@link #minLength}.
|
||||
*/
|
||||
minLengthText:'Minimum {0} item(s) required',
|
||||
/**
|
||||
* @cfg {String} maxLengthText Validation message displayed when {@link #maxLength} is not met (defaults to 'Maximum {0}
|
||||
* item(s) allowed'). The {0} token will be replaced by the value of {@link #maxLength}.
|
||||
*/
|
||||
maxLengthText:'Maximum {0} item(s) allowed',
|
||||
/**
|
||||
* @cfg {String} delimiter The string used to delimit between items when set or returned as a string of values
|
||||
* (defaults to ',').
|
||||
*/
|
||||
delimiter:',',
|
||||
|
||||
// DDView settings
|
||||
copy:false,
|
||||
allowDup:false,
|
||||
allowTrash:false,
|
||||
focusClass:undefined,
|
||||
sortDir:'ASC',
|
||||
|
||||
// private
|
||||
defaultAutoCreate : {tag: "div"},
|
||||
|
||||
// private
|
||||
initComponent: function(){
|
||||
Ext.ux.Multiselect.superclass.initComponent.call(this);
|
||||
this.addEvents({
|
||||
'dblclick' : true,
|
||||
'click' : true,
|
||||
'change' : true,
|
||||
'drop' : true
|
||||
});
|
||||
},
|
||||
|
||||
// private
|
||||
onRender: function(ct, position){
|
||||
Ext.ux.Multiselect.superclass.onRender.call(this, ct, position);
|
||||
|
||||
var cls = 'ux-mselect';
|
||||
var fs = new Ext.form.FieldSet({
|
||||
renderTo:this.el,
|
||||
title:this.legend,
|
||||
height:this.height,
|
||||
width:this.width,
|
||||
style:"padding:0;",
|
||||
tbar:this.tbar
|
||||
});
|
||||
//if(!this.legend)fs.el.down('.'+fs.headerCls).remove();
|
||||
fs.body.addClass(cls);
|
||||
|
||||
var tpl = '<tpl for="."><div class="' + cls + '-item';
|
||||
if(Ext.isIE || Ext.isIE7){
|
||||
tpl+='" unselectable=on';
|
||||
}else{
|
||||
tpl+=' x-unselectable"';
|
||||
}
|
||||
tpl+='>{' + this.displayField + '}</div></tpl>';
|
||||
|
||||
if(!this.store){
|
||||
this.store = new Ext.data.SimpleStore({
|
||||
fields: this.dataFields,
|
||||
data : this.data
|
||||
});
|
||||
}
|
||||
|
||||
this.view = new Ext.ux.DDView({
|
||||
multiSelect: true,
|
||||
store: this.store,
|
||||
selectedClass: cls+"-selected",
|
||||
tpl:tpl,
|
||||
allowDup:this.allowDup,
|
||||
copy: this.copy,
|
||||
allowTrash: this.allowTrash,
|
||||
dragGroup: this.dragGroup,
|
||||
dropGroup: this.dropGroup,
|
||||
itemSelector:"."+cls+"-item",
|
||||
isFormField:false,
|
||||
applyTo:fs.body,
|
||||
appendOnly:this.appendOnly,
|
||||
sortField:this.sortField,
|
||||
sortDir:this.sortDir
|
||||
});
|
||||
|
||||
fs.add(this.view);
|
||||
|
||||
this.view.on('click', this.onViewClick, this);
|
||||
this.view.on('beforeClick', this.onViewBeforeClick, this);
|
||||
this.view.on('dblclick', this.onViewDblClick, this);
|
||||
this.view.on('drop', function(ddView, n, dd, e, data){
|
||||
return this.fireEvent("drop", ddView, n, dd, e, data);
|
||||
}, this);
|
||||
|
||||
this.hiddenName = this.name;
|
||||
var hiddenTag={tag: "input", type: "hidden", value: "", name:this.name};
|
||||
if (this.isFormField) {
|
||||
this.hiddenField = this.el.createChild(hiddenTag);
|
||||
} else {
|
||||
this.hiddenField = Ext.get(document.body).createChild(hiddenTag);
|
||||
}
|
||||
fs.doLayout();
|
||||
},
|
||||
|
||||
// private
|
||||
initValue:Ext.emptyFn,
|
||||
|
||||
// private
|
||||
onViewClick: function(vw, index, node, e) {
|
||||
var arrayIndex = this.preClickSelections.indexOf(index);
|
||||
if (arrayIndex != -1)
|
||||
{
|
||||
this.preClickSelections.splice(arrayIndex, 1);
|
||||
this.view.clearSelections(true);
|
||||
this.view.select(this.preClickSelections);
|
||||
}
|
||||
this.fireEvent('change', this, this.getValue(), this.hiddenField.dom.value);
|
||||
this.hiddenField.dom.value = this.getValue();
|
||||
this.fireEvent('click', this, e);
|
||||
this.validate();
|
||||
},
|
||||
|
||||
// private
|
||||
onViewBeforeClick: function(vw, index, node, e) {
|
||||
this.preClickSelections = this.view.getSelectedIndexes();
|
||||
if (this.disabled) {return false;}
|
||||
},
|
||||
|
||||
// private
|
||||
onViewDblClick : function(vw, index, node, e) {
|
||||
return this.fireEvent('dblclick', vw, index, node, e);
|
||||
},
|
||||
|
||||
/**
|
||||
* Returns an array of data values for the selected items in the list. The values will be separated
|
||||
* by {@link #delimiter}.
|
||||
* @return {Array} value An array of string data values
|
||||
*/
|
||||
getValue: function(valueField){
|
||||
var returnArray = [];
|
||||
var selectionsArray = this.view.getSelectedIndexes();
|
||||
if (selectionsArray.length == 0) {return '';}
|
||||
for (var i=0; i<selectionsArray.length; i++) {
|
||||
returnArray.push(this.store.getAt(selectionsArray[i]).get(((valueField != null)? valueField : this.valueField)));
|
||||
}
|
||||
return returnArray.join(this.delimiter);
|
||||
},
|
||||
|
||||
/**
|
||||
* Sets a delimited string (using {@link #delimiter}) or array of data values into the list.
|
||||
* @param {String/Array} values The values to set
|
||||
*/
|
||||
setValue: function(values) {
|
||||
var index;
|
||||
var selections = [];
|
||||
this.view.clearSelections();
|
||||
this.hiddenField.dom.value = '';
|
||||
|
||||
if (!values || (values == '')) { return; }
|
||||
|
||||
if (!(values instanceof Array)) { values = values.split(this.delimiter); }
|
||||
for (var i=0; i<values.length; i++) {
|
||||
index = this.view.store.indexOf(this.view.store.query(this.valueField,
|
||||
new RegExp('^' + values[i] + '$', "i")).itemAt(0));
|
||||
selections.push(index);
|
||||
}
|
||||
this.view.select(selections);
|
||||
this.hiddenField.dom.value = this.getValue();
|
||||
this.validate();
|
||||
},
|
||||
|
||||
// inherit docs
|
||||
reset : function() {
|
||||
this.setValue('');
|
||||
},
|
||||
|
||||
// inherit docs
|
||||
getRawValue: function(valueField) {
|
||||
var tmp = this.getValue(valueField);
|
||||
if (tmp.length) {
|
||||
tmp = tmp.split(this.delimiter);
|
||||
}
|
||||
else{
|
||||
tmp = [];
|
||||
}
|
||||
return tmp;
|
||||
},
|
||||
|
||||
// inherit docs
|
||||
setRawValue: function(values){
|
||||
setValue(values);
|
||||
},
|
||||
|
||||
// inherit docs
|
||||
validateValue : function(value){
|
||||
if (value.length < 1) { // if it has no value
|
||||
if (this.allowBlank) {
|
||||
this.clearInvalid();
|
||||
return true;
|
||||
} else {
|
||||
this.markInvalid(this.blankText);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
if (value.length < this.minLength) {
|
||||
this.markInvalid(String.format(this.minLengthText, this.minLength));
|
||||
return false;
|
||||
}
|
||||
if (value.length > this.maxLength) {
|
||||
this.markInvalid(String.format(this.maxLengthText, this.maxLength));
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
});
|
||||
|
||||
Ext.reg("multiselect", Ext.ux.Multiselect);
|
||||
|
|
Loading…
Add table
Reference in a new issue