+++ /dev/null
-/*!
- * Ext JS Library 3.3.1
- * Copyright(c) 2006-2010 Sencha Inc.
- * licensing@sencha.com
- * http://www.sencha.com/license
- */
-Ext.ns('Ext.ux.form');
-
-/**
- * @class Ext.ux.form.MultiSelect
- * @extends Ext.form.Field
- * A control that allows selection and form submission of multiple list items.
- *
- * @history
- * 2008-06-19 bpm Original code contributed by Toby Stuart (with contributions from Robert Williams)
- * 2008-06-19 bpm Docs and demo code clean up
- *
- * @constructor
- * Create a new MultiSelect
- * @param {Object} config Configuration options
- * @xtype multiselect
- */
-Ext.ux.form.MultiSelect = Ext.extend(Ext.form.Field, {
- /**
- * @cfg {String} legend Wraps the object with a fieldset and specified legend.
- */
- /**
- * @cfg {Ext.ListView} view The {@link Ext.ListView} used to render the multiselect list.
- */
- /**
- * @cfg {String/Array} dragGroup The ddgroup name(s) for the MultiSelect DragZone (defaults to undefined).
- */
- /**
- * @cfg {String/Array} dropGroup The ddgroup name(s) for the MultiSelect DropZone (defaults to undefined).
- */
- /**
- * @cfg {Boolean} ddReorder Whether the items in the MultiSelect list are drag/drop reorderable (defaults to false).
- */
- ddReorder:false,
- /**
- * @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} 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 {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 False to require at least one item in the list to be selected, true to allow no
- * selection (defaults to true).
- */
- allowBlank:true,
- /**
- * @cfg {Number} minSelections Minimum number of selections allowed (defaults to 0).
- */
- minSelections:0,
- /**
- * @cfg {Number} maxSelections Maximum number of selections allowed (defaults to Number.MAX_VALUE).
- */
- maxSelections: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} minSelectionsText Validation message displayed when {@link #minSelections} is not met (defaults to 'Minimum {0}
- * item(s) required'). The {0} token will be replaced by the value of {@link #minSelections}.
- */
- minSelectionsText:'Minimum {0} item(s) required',
- /**
- * @cfg {String} maxSelectionsText Validation message displayed when {@link #maxSelections} is not met (defaults to 'Maximum {0}
- * item(s) allowed'). The {0} token will be replaced by the value of {@link #maxSelections}.
- */
- maxSelectionsText:'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:',',
- /**
- * @cfg {Ext.data.Store/Array} store The data source to which this MultiSelect is bound (defaults to <tt>undefined</tt>).
- * Acceptable values for this property are:
- * <div class="mdetail-params"><ul>
- * <li><b>any {@link Ext.data.Store Store} subclass</b></li>
- * <li><b>an Array</b> : Arrays will be converted to a {@link Ext.data.ArrayStore} internally.
- * <div class="mdetail-params"><ul>
- * <li><b>1-dimensional array</b> : (e.g., <tt>['Foo','Bar']</tt>)<div class="sub-desc">
- * A 1-dimensional array will automatically be expanded (each array item will be the combo
- * {@link #valueField value} and {@link #displayField text})</div></li>
- * <li><b>2-dimensional array</b> : (e.g., <tt>[['f','Foo'],['b','Bar']]</tt>)<div class="sub-desc">
- * For a multi-dimensional array, the value in index 0 of each item will be assumed to be the combo
- * {@link #valueField value}, while the value at index 1 is assumed to be the combo {@link #displayField text}.
- * </div></li></ul></div></li></ul></div>
- */
-
- // private
- defaultAutoCreate : {tag: "div"},
-
- // private
- initComponent: function(){
- Ext.ux.form.MultiSelect.superclass.initComponent.call(this);
-
- if(Ext.isArray(this.store)){
- if (Ext.isArray(this.store[0])){
- this.store = new Ext.data.ArrayStore({
- fields: ['value','text'],
- data: this.store
- });
- this.valueField = 'value';
- }else{
- this.store = new Ext.data.ArrayStore({
- fields: ['text'],
- data: this.store,
- expandData: true
- });
- this.valueField = 'text';
- }
- this.displayField = 'text';
- } else {
- this.store = Ext.StoreMgr.lookup(this.store);
- }
-
- this.addEvents({
- 'dblclick' : true,
- 'click' : true,
- 'change' : true,
- 'drop' : true
- });
- },
-
- // private
- onRender: function(ct, position){
- Ext.ux.form.MultiSelect.superclass.onRender.call(this, ct, position);
-
- var fs = this.fs = new Ext.form.FieldSet({
- renderTo: this.el,
- title: this.legend,
- height: this.height,
- width: this.width,
- style: "padding:0;",
- tbar: this.tbar
- });
- fs.body.addClass('ux-mselect');
-
- this.view = new Ext.ListView({
- multiSelect: true,
- store: this.store,
- columns: [{ header: 'Value', width: 1, dataIndex: this.displayField }],
- hideHeaders: true
- });
-
- 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.hiddenName = this.name || Ext.id();
- var hiddenTag = { tag: "input", type: "hidden", value: "", name: this.hiddenName };
- this.hiddenField = this.el.createChild(hiddenTag);
- this.hiddenField.dom.disabled = this.hiddenName != this.name;
- fs.doLayout();
- },
-
- // private
- afterRender: function(){
- Ext.ux.form.MultiSelect.superclass.afterRender.call(this);
-
- if (this.ddReorder && !this.dragGroup && !this.dropGroup){
- this.dragGroup = this.dropGroup = 'MultiselectDD-' + Ext.id();
- }
-
- if (this.draggable || this.dragGroup){
- this.dragZone = new Ext.ux.form.MultiSelect.DragZone(this, {
- ddGroup: this.dragGroup
- });
- }
- if (this.droppable || this.dropGroup){
- this.dropZone = new Ext.ux.form.MultiSelect.DropZone(this, {
- ddGroup: this.dropGroup
- });
- }
- },
-
- // private
- onViewClick: function(vw, index, node, e) {
- 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) {
- if (this.disabled || this.readOnly) {
- 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 (!Ext.isArray(values)) { 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.minSelections) {
- this.markInvalid(String.format(this.minSelectionsText, this.minSelections));
- return false;
- }
- if (value.length > this.maxSelections) {
- this.markInvalid(String.format(this.maxSelectionsText, this.maxSelections));
- return false;
- }
- return true;
- },
-
- // inherit docs
- disable: function(){
- this.disabled = true;
- this.hiddenField.dom.disabled = true;
- this.fs.disable();
- },
-
- // inherit docs
- enable: function(){
- this.disabled = false;
- this.hiddenField.dom.disabled = false;
- this.fs.enable();
- },
-
- // inherit docs
- destroy: function(){
- Ext.destroy(this.fs, this.dragZone, this.dropZone);
- Ext.ux.form.MultiSelect.superclass.destroy.call(this);
- }
-});
-
-
-Ext.reg('multiselect', Ext.ux.form.MultiSelect);
-
-//backwards compat
-Ext.ux.Multiselect = Ext.ux.form.MultiSelect;
-
-
-Ext.ux.form.MultiSelect.DragZone = function(ms, config){
- this.ms = ms;
- this.view = ms.view;
- var ddGroup = config.ddGroup || 'MultiselectDD';
- var dd;
- if (Ext.isArray(ddGroup)){
- dd = ddGroup.shift();
- } else {
- dd = ddGroup;
- ddGroup = null;
- }
- Ext.ux.form.MultiSelect.DragZone.superclass.constructor.call(this, this.ms.fs.body, { containerScroll: true, ddGroup: dd });
- this.setDraggable(ddGroup);
-};
-
-Ext.extend(Ext.ux.form.MultiSelect.DragZone, Ext.dd.DragZone, {
- onInitDrag : function(x, y){
- var el = Ext.get(this.dragData.ddel.cloneNode(true));
- this.proxy.update(el.dom);
- el.setWidth(el.child('em').getWidth());
- this.onStartDrag(x, y);
- return true;
- },
-
- // private
- collectSelection: function(data) {
- data.repairXY = Ext.fly(this.view.getSelectedNodes()[0]).getXY();
- var i = 0;
- this.view.store.each(function(rec){
- if (this.view.isSelected(i)) {
- var n = this.view.getNode(i);
- var dragNode = n.cloneNode(true);
- dragNode.id = Ext.id();
- data.ddel.appendChild(dragNode);
- data.records.push(this.view.store.getAt(i));
- data.viewNodes.push(n);
- }
- i++;
- }, this);
- },
-
- // override
- onEndDrag: function(data, e) {
- var d = Ext.get(this.dragData.ddel);
- if (d && d.hasClass("multi-proxy")) {
- d.remove();
- }
- },
-
- // override
- getDragData: function(e){
- var target = this.view.findItemFromChild(e.getTarget());
- if(target) {
- if (!this.view.isSelected(target) && !e.ctrlKey && !e.shiftKey) {
- this.view.select(target);
- this.ms.setValue(this.ms.getValue());
- }
- if (this.view.getSelectionCount() == 0 || e.ctrlKey || e.shiftKey) return false;
- var dragData = {
- sourceView: this.view,
- viewNodes: [],
- records: []
- };
- if (this.view.getSelectionCount() == 1) {
- var i = this.view.getSelectedIndexes()[0];
- var n = this.view.getNode(i);
- dragData.viewNodes.push(dragData.ddel = n);
- dragData.records.push(this.view.store.getAt(i));
- dragData.repairXY = Ext.fly(n).getXY();
- } else {
- dragData.ddel = document.createElement('div');
- dragData.ddel.className = 'multi-proxy';
- this.collectSelection(dragData);
- }
- return dragData;
- }
- return false;
- },
-
- // override the default repairXY.
- getRepairXY : function(e){
- return this.dragData.repairXY;
- },
-
- // private
- setDraggable: function(ddGroup){
- if (!ddGroup) return;
- if (Ext.isArray(ddGroup)) {
- Ext.each(ddGroup, this.setDraggable, this);
- return;
- }
- this.addToGroup(ddGroup);
- }
-});
-
-Ext.ux.form.MultiSelect.DropZone = function(ms, config){
- this.ms = ms;
- this.view = ms.view;
- var ddGroup = config.ddGroup || 'MultiselectDD';
- var dd;
- if (Ext.isArray(ddGroup)){
- dd = ddGroup.shift();
- } else {
- dd = ddGroup;
- ddGroup = null;
- }
- Ext.ux.form.MultiSelect.DropZone.superclass.constructor.call(this, this.ms.fs.body, { containerScroll: true, ddGroup: dd });
- this.setDroppable(ddGroup);
-};
-
-Ext.extend(Ext.ux.form.MultiSelect.DropZone, Ext.dd.DropZone, {
- /**
- * Part of the Ext.dd.DropZone interface. If no target node is found, the
- * whole Element becomes the target, and this causes the drop gesture to append.
- */
- getTargetFromEvent : function(e) {
- var target = e.getTarget();
- return target;
- },
-
- // private
- getDropPoint : function(e, n, dd){
- if (n == this.ms.fs.body.dom) { return "below"; }
- var t = Ext.lib.Dom.getY(n), b = t + n.offsetHeight;
- var c = t + (b - t) / 2;
- var y = Ext.lib.Event.getPageY(e);
- if(y <= c) {
- return "above";
- }else{
- return "below";
- }
- },
-
- // private
- isValidDropPoint: function(pt, n, data) {
- if (!data.viewNodes || (data.viewNodes.length != 1)) {
- return true;
- }
- var d = data.viewNodes[0];
- if (d == n) {
- return false;
- }
- if ((pt == "below") && (n.nextSibling == d)) {
- return false;
- }
- if ((pt == "above") && (n.previousSibling == d)) {
- return false;
- }
- return true;
- },
-
- // override
- onNodeEnter : function(n, dd, e, data){
- return false;
- },
-
- // override
- onNodeOver : function(n, dd, e, data){
- var dragElClass = this.dropNotAllowed;
- var pt = this.getDropPoint(e, n, dd);
- if (this.isValidDropPoint(pt, n, data)) {
- if (this.ms.appendOnly) {
- return "x-tree-drop-ok-below";
- }
-
- // set the insert point style on the target node
- if (pt) {
- var targetElClass;
- if (pt == "above"){
- dragElClass = n.previousSibling ? "x-tree-drop-ok-between" : "x-tree-drop-ok-above";
- targetElClass = "x-view-drag-insert-above";
- } else {
- dragElClass = n.nextSibling ? "x-tree-drop-ok-between" : "x-tree-drop-ok-below";
- targetElClass = "x-view-drag-insert-below";
- }
- if (this.lastInsertClass != targetElClass){
- Ext.fly(n).replaceClass(this.lastInsertClass, targetElClass);
- this.lastInsertClass = targetElClass;
- }
- }
- }
- return dragElClass;
- },
-
- // private
- onNodeOut : function(n, dd, e, data){
- this.removeDropIndicators(n);
- },
-
- // private
- onNodeDrop : function(n, dd, e, data){
- if (this.ms.fireEvent("drop", this, n, dd, e, data) === false) {
- return false;
- }
- var pt = this.getDropPoint(e, n, dd);
- if (n != this.ms.fs.body.dom)
- n = this.view.findItemFromChild(n);
-
- if(this.ms.appendOnly) {
- insertAt = this.view.store.getCount();
- } else {
- insertAt = n == this.ms.fs.body.dom ? this.view.store.getCount() - 1 : this.view.indexOf(n);
- if (pt == "below") {
- insertAt++;
- }
- }
-
- var dir = false;
-
- // Validate if dragging within the same MultiSelect
- if (data.sourceView == this.view) {
- // If the first element to be inserted below is the target node, remove it
- if (pt == "below") {
- if (data.viewNodes[0] == n) {
- data.viewNodes.shift();
- }
- } else { // If the last element to be inserted above is the target node, remove it
- if (data.viewNodes[data.viewNodes.length - 1] == n) {
- data.viewNodes.pop();
- }
- }
-
- // Nothing to drop...
- if (!data.viewNodes.length) {
- return false;
- }
-
- // If we are moving DOWN, then because a store.remove() takes place first,
- // the insertAt must be decremented.
- if (insertAt > this.view.store.indexOf(data.records[0])) {
- dir = 'down';
- insertAt--;
- }
- }
-
- for (var i = 0; i < data.records.length; i++) {
- var r = data.records[i];
- if (data.sourceView) {
- data.sourceView.store.remove(r);
- }
- this.view.store.insert(dir == 'down' ? insertAt : insertAt++, r);
- var si = this.view.store.sortInfo;
- if(si){
- this.view.store.sort(si.field, si.direction);
- }
- }
- return true;
- },
-
- // 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";
- }
- },
-
- // private
- setDroppable: function(ddGroup){
- if (!ddGroup) return;
- if (Ext.isArray(ddGroup)) {
- Ext.each(ddGroup, this.setDroppable, this);
- return;
- }
- this.addToGroup(ddGroup);
- }
-});
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