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- <title>The source code</title>
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- <pre class="prettyprint lang-js">/*!
- * Ext JS Library 3.3.1
- * Copyright(c) 2006-2010 Sencha Inc.
- * licensing@sencha.com
- * http://www.sencha.com/license
- */
-/*
- * Note that this control will most likely remain as an example, and not as a core Ext form
- * control. However, the API will be changing in a future release and so should not yet be
- * treated as a final, stable API at this time.
- */
-
-<div id="cls-Ext.ux.form.ItemSelector"></div>/**
- * @class Ext.ux.form.ItemSelector
- * @extends Ext.form.Field
- * A control that allows selection of between two Ext.ux.form.MultiSelect controls.
- *
- * @history
- * 2008-06-19 bpm Original code contributed by Toby Stuart (with contributions from Robert Williams)
- *
- * @constructor
- * Create a new ItemSelector
- * @param {Object} config Configuration options
- * @xtype itemselector
- */
-Ext.ux.form.ItemSelector = Ext.extend(Ext.form.Field, {
- hideNavIcons:false,
- imagePath:"",
- iconUp:"up2.gif",
- iconDown:"down2.gif",
- iconLeft:"left2.gif",
- iconRight:"right2.gif",
- iconTop:"top2.gif",
- iconBottom:"bottom2.gif",
- drawUpIcon:true,
- drawDownIcon:true,
- drawLeftIcon:true,
- drawRightIcon:true,
- drawTopIcon:true,
- drawBotIcon:true,
- delimiter:',',
- bodyStyle:null,
- border:false,
- defaultAutoCreate:{tag: "div"},
- <div id="cfg-Ext.ux.form.ItemSelector-multiselects"></div>/**
- * @cfg {Array} multiselects An array of {@link Ext.ux.form.MultiSelect} config objects, with at least all required parameters (e.g., store)
- */
- multiselects:null,
-
- initComponent: function(){
- Ext.ux.form.ItemSelector.superclass.initComponent.call(this);
- this.addEvents({
- 'rowdblclick' : true,
- 'change' : true
- });
- },
-
- onRender: function(ct, position){
- Ext.ux.form.ItemSelector.superclass.onRender.call(this, ct, position);
-
- // Internal default configuration for both multiselects
- var msConfig = [{
- legend: 'Available',
- draggable: true,
- droppable: true,
- width: 100,
- height: 100
- },{
- legend: 'Selected',
- droppable: true,
- draggable: true,
- width: 100,
- height: 100
- }];
-
- this.fromMultiselect = new Ext.ux.form.MultiSelect(Ext.applyIf(this.multiselects[0], msConfig[0]));
- this.fromMultiselect.on('dblclick', this.onRowDblClick, this);
-
- this.toMultiselect = new Ext.ux.form.MultiSelect(Ext.applyIf(this.multiselects[1], msConfig[1]));
- this.toMultiselect.on('dblclick', this.onRowDblClick, this);
-
- var p = new Ext.Panel({
- bodyStyle:this.bodyStyle,
- border:this.border,
- layout:"table",
- layoutConfig:{columns:3}
- });
-
- p.add(this.fromMultiselect);
- var icons = new Ext.Panel({header:false});
- p.add(icons);
- p.add(this.toMultiselect);
- p.render(this.el);
- icons.el.down('.'+icons.bwrapCls).remove();
-
- // ICON HELL!!!
- if (this.imagePath!="" && this.imagePath.charAt(this.imagePath.length-1)!="/")
- this.imagePath+="/";
- this.iconUp = this.imagePath + (this.iconUp || 'up2.gif');
- this.iconDown = this.imagePath + (this.iconDown || 'down2.gif');
- this.iconLeft = this.imagePath + (this.iconLeft || 'left2.gif');
- this.iconRight = this.imagePath + (this.iconRight || 'right2.gif');
- this.iconTop = this.imagePath + (this.iconTop || 'top2.gif');
- this.iconBottom = this.imagePath + (this.iconBottom || 'bottom2.gif');
- var el=icons.getEl();
- this.toTopIcon = el.createChild({tag:'img', src:this.iconTop, style:{cursor:'pointer', margin:'2px'}});
- el.createChild({tag: 'br'});
- this.upIcon = el.createChild({tag:'img', src:this.iconUp, style:{cursor:'pointer', margin:'2px'}});
- el.createChild({tag: 'br'});
- this.addIcon = el.createChild({tag:'img', src:this.iconRight, style:{cursor:'pointer', margin:'2px'}});
- el.createChild({tag: 'br'});
- this.removeIcon = el.createChild({tag:'img', src:this.iconLeft, style:{cursor:'pointer', margin:'2px'}});
- el.createChild({tag: 'br'});
- this.downIcon = el.createChild({tag:'img', src:this.iconDown, style:{cursor:'pointer', margin:'2px'}});
- el.createChild({tag: 'br'});
- this.toBottomIcon = el.createChild({tag:'img', src:this.iconBottom, style:{cursor:'pointer', margin:'2px'}});
- this.toTopIcon.on('click', this.toTop, this);
- this.upIcon.on('click', this.up, this);
- this.downIcon.on('click', this.down, this);
- this.toBottomIcon.on('click', this.toBottom, this);
- this.addIcon.on('click', this.fromTo, this);
- this.removeIcon.on('click', this.toFrom, this);
- if (!this.drawUpIcon || this.hideNavIcons) { this.upIcon.dom.style.display='none'; }
- if (!this.drawDownIcon || this.hideNavIcons) { this.downIcon.dom.style.display='none'; }
- if (!this.drawLeftIcon || this.hideNavIcons) { this.addIcon.dom.style.display='none'; }
- if (!this.drawRightIcon || this.hideNavIcons) { this.removeIcon.dom.style.display='none'; }
- if (!this.drawTopIcon || this.hideNavIcons) { this.toTopIcon.dom.style.display='none'; }
- if (!this.drawBotIcon || this.hideNavIcons) { this.toBottomIcon.dom.style.display='none'; }
-
- var tb = p.body.first();
- this.el.setWidth(p.body.first().getWidth());
- p.body.removeClass();
-
- this.hiddenName = this.name;
- var hiddenTag = {tag: "input", type: "hidden", value: "", name: this.name};
- this.hiddenField = this.el.createChild(hiddenTag);
- },
-
- doLayout: function(){
- if(this.rendered){
- this.fromMultiselect.fs.doLayout();
- this.toMultiselect.fs.doLayout();
- }
- },
-
- afterRender: function(){
- Ext.ux.form.ItemSelector.superclass.afterRender.call(this);
-
- this.toStore = this.toMultiselect.store;
- this.toStore.on('add', this.valueChanged, this);
- this.toStore.on('remove', this.valueChanged, this);
- this.toStore.on('load', this.valueChanged, this);
- this.valueChanged(this.toStore);
- },
-
- toTop : function() {
- var selectionsArray = this.toMultiselect.view.getSelectedIndexes();
- var records = [];
- if (selectionsArray.length > 0) {
- selectionsArray.sort();
- for (var i=0; i<selectionsArray.length; i++) {
- record = this.toMultiselect.view.store.getAt(selectionsArray[i]);
- records.push(record);
- }
- selectionsArray = [];
- for (var i=records.length-1; i>-1; i--) {
- record = records[i];
- this.toMultiselect.view.store.remove(record);
- this.toMultiselect.view.store.insert(0, record);
- selectionsArray.push(((records.length - 1) - i));
- }
- }
- this.toMultiselect.view.refresh();
- this.toMultiselect.view.select(selectionsArray);
- },
-
- toBottom : function() {
- var selectionsArray = this.toMultiselect.view.getSelectedIndexes();
- var records = [];
- if (selectionsArray.length > 0) {
- selectionsArray.sort();
- for (var i=0; i<selectionsArray.length; i++) {
- record = this.toMultiselect.view.store.getAt(selectionsArray[i]);
- records.push(record);
- }
- selectionsArray = [];
- for (var i=0; i<records.length; i++) {
- record = records[i];
- this.toMultiselect.view.store.remove(record);
- this.toMultiselect.view.store.add(record);
- selectionsArray.push((this.toMultiselect.view.store.getCount()) - (records.length - i));
- }
- }
- this.toMultiselect.view.refresh();
- this.toMultiselect.view.select(selectionsArray);
- },
-
- up : function() {
- var record = null;
- var selectionsArray = this.toMultiselect.view.getSelectedIndexes();
- selectionsArray.sort();
- var newSelectionsArray = [];
- if (selectionsArray.length > 0) {
- for (var i=0; i<selectionsArray.length; i++) {
- record = this.toMultiselect.view.store.getAt(selectionsArray[i]);
- if ((selectionsArray[i] - 1) >= 0) {
- this.toMultiselect.view.store.remove(record);
- this.toMultiselect.view.store.insert(selectionsArray[i] - 1, record);
- newSelectionsArray.push(selectionsArray[i] - 1);
- }
- }
- this.toMultiselect.view.refresh();
- this.toMultiselect.view.select(newSelectionsArray);
- }
- },
-
- down : function() {
- var record = null;
- var selectionsArray = this.toMultiselect.view.getSelectedIndexes();
- selectionsArray.sort();
- selectionsArray.reverse();
- var newSelectionsArray = [];
- if (selectionsArray.length > 0) {
- for (var i=0; i<selectionsArray.length; i++) {
- record = this.toMultiselect.view.store.getAt(selectionsArray[i]);
- if ((selectionsArray[i] + 1) < this.toMultiselect.view.store.getCount()) {
- this.toMultiselect.view.store.remove(record);
- this.toMultiselect.view.store.insert(selectionsArray[i] + 1, record);
- newSelectionsArray.push(selectionsArray[i] + 1);
- }
- }
- this.toMultiselect.view.refresh();
- this.toMultiselect.view.select(newSelectionsArray);
- }
- },
-
- fromTo : function() {
- var selectionsArray = this.fromMultiselect.view.getSelectedIndexes();
- var records = [];
- if (selectionsArray.length > 0) {
- for (var i=0; i<selectionsArray.length; i++) {
- record = this.fromMultiselect.view.store.getAt(selectionsArray[i]);
- records.push(record);
- }
- if(!this.allowDup)selectionsArray = [];
- for (var i=0; i<records.length; i++) {
- record = records[i];
- if(this.allowDup){
- var x=new Ext.data.Record();
- record.id=x.id;
- delete x;
- this.toMultiselect.view.store.add(record);
- }else{
- this.fromMultiselect.view.store.remove(record);
- this.toMultiselect.view.store.add(record);
- selectionsArray.push((this.toMultiselect.view.store.getCount() - 1));
- }
- }
- }
- this.toMultiselect.view.refresh();
- this.fromMultiselect.view.refresh();
- var si = this.toMultiselect.store.sortInfo;
- if(si){
- this.toMultiselect.store.sort(si.field, si.direction);
- }
- this.toMultiselect.view.select(selectionsArray);
- },
-
- toFrom : function() {
- var selectionsArray = this.toMultiselect.view.getSelectedIndexes();
- var records = [];
- if (selectionsArray.length > 0) {
- for (var i=0; i<selectionsArray.length; i++) {
- record = this.toMultiselect.view.store.getAt(selectionsArray[i]);
- records.push(record);
- }
- selectionsArray = [];
- for (var i=0; i<records.length; i++) {
- record = records[i];
- this.toMultiselect.view.store.remove(record);
- if(!this.allowDup){
- this.fromMultiselect.view.store.add(record);
- selectionsArray.push((this.fromMultiselect.view.store.getCount() - 1));
- }
- }
- }
- this.fromMultiselect.view.refresh();
- this.toMultiselect.view.refresh();
- var si = this.fromMultiselect.store.sortInfo;
- if (si){
- this.fromMultiselect.store.sort(si.field, si.direction);
- }
- this.fromMultiselect.view.select(selectionsArray);
- },
-
- valueChanged: function(store) {
- var record = null;
- var values = [];
- for (var i=0; i<store.getCount(); i++) {
- record = store.getAt(i);
- values.push(record.get(this.toMultiselect.valueField));
- }
- this.hiddenField.dom.value = values.join(this.delimiter);
- this.fireEvent('change', this, this.getValue(), this.hiddenField.dom.value);
- },
-
- getValue : function() {
- return this.hiddenField.dom.value;
- },
-
- onRowDblClick : function(vw, index, node, e) {
- if (vw == this.toMultiselect.view){
- this.toFrom();
- } else if (vw == this.fromMultiselect.view) {
- this.fromTo();
- }
- return this.fireEvent('rowdblclick', vw, index, node, e);
- },
-
- reset: function(){
- range = this.toMultiselect.store.getRange();
- this.toMultiselect.store.removeAll();
- this.fromMultiselect.store.add(range);
- var si = this.fromMultiselect.store.sortInfo;
- if (si){
- this.fromMultiselect.store.sort(si.field, si.direction);
- }
- this.valueChanged(this.toMultiselect.store);
- }
-});
-
-Ext.reg('itemselector', Ext.ux.form.ItemSelector);
-
-//backwards compat
-Ext.ux.ItemSelector = Ext.ux.form.ItemSelector;
-</pre>
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-</html>
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