Add 'MultiSelect' extension.

This commit is contained in:
Andreas Öman 2008-09-07 08:53:49 +00:00
parent f17fc34137
commit d8fca6b5f0
2 changed files with 954 additions and 0 deletions

View file

@ -57,6 +57,34 @@
border-right:1px solid #d0d0d0;
}
.ux-mselect{
overflow:auto;
background:white;
position:relative; /* for calculating scroll offsets */
zoom:1;
overflow:auto;
}
.ux-mselect-item{
font:normal 12px tahoma, arial, helvetica, sans-serif;
padding:2px;
border:1px solid #fff;
white-space: nowrap;
cursor:pointer;
}
.ux-mselect-selected{
border:1px dotted #a3bae9 !important;
background:#DFE8F6;
cursor:pointer;
}
.x-view-drag-insert-above {
border-top:1px dotted #3366cc;
}
.x-view-drag-insert-below {
border-bottom:1px dotted #3366cc;
}
.add {
background-image:url(../icons/add.gif) !important;

View file

@ -275,3 +275,929 @@ Ext.extend(Ext.grid.RowExpander, Ext.util.Observable, {
}
}
});
/*
* Software License Agreement (BSD License)
* Copyright (c) 2008, Nige "Animal" White
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of the original author nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @class Ext.ux.DDView
* <p>A DnD-enabled version of {@link Ext.DataView}. Drag/drop is implemented by adding
* {@link Ext.data.Record}s to the target DDView. If copying is not being performed,
* the original {@link Ext.data.Record} is removed from the source DDView.</p>
* @constructor
* Create a new DDView
* @param {Object} config The configuration properties.
*/
Ext.ux.DDView = function(config) {
if (!config.itemSelector) {
var tpl = config.tpl;
if (this.classRe.test(tpl)) {
config.tpl = tpl.replace(this.classRe, 'class=$1x-combo-list-item $2$1');
}
else {
config.tpl = tpl.replace(this.tagRe, '$1 class="x-combo-list-item" $2');
}
config.itemSelector = ".x-combo-list-item";
}
Ext.ux.DDView.superclass.constructor.call(this, Ext.apply(config, {
border: false
}));
};
Ext.extend(Ext.ux.DDView, Ext.DataView, {
/**
* @cfg {String/Array} dragGroup The ddgroup name(s) for the View's DragZone (defaults to undefined).
*/
/**
* @cfg {String/Array} dropGroup The ddgroup name(s) for the View's DropZone (defaults to undefined).
*/
/**
* @cfg {Boolean} copy Causes drag operations to copy nodes rather than move (defaults to false).
*/
/**
* @cfg {Boolean} allowCopy Causes ctrl/drag operations to copy nodes rather than move (defaults to false).
*/
/**
* @cfg {String} sortDir Sort direction for the view, 'ASC' or 'DESC' (defaults to 'ASC').
*/
sortDir: 'ASC',
// private
isFormField: true,
classRe: /class=(['"])(.*)\1/,
tagRe: /(<\w*)(.*?>)/,
reset: Ext.emptyFn,
clearInvalid: Ext.form.Field.prototype.clearInvalid,
// private
afterRender: function() {
Ext.ux.DDView.superclass.afterRender.call(this);
if (this.dragGroup) {
this.setDraggable(this.dragGroup.split(","));
}
if (this.dropGroup) {
this.setDroppable(this.dropGroup.split(","));
}
if (this.deletable) {
this.setDeletable();
}
this.isDirtyFlag = false;
this.addEvents(
"drop"
);
},
// private
validate: function() {
return true;
},
// private
destroy: function() {
this.purgeListeners();
this.getEl().removeAllListeners();
this.getEl().remove();
if (this.dragZone) {
if (this.dragZone.destroy) {
this.dragZone.destroy();
}
}
if (this.dropZone) {
if (this.dropZone.destroy) {
this.dropZone.destroy();
}
}
},
/**
* Allows this class to be an Ext.form.Field so it can be found using {@link Ext.form.BasicForm#findField}.
*/
getName: function() {
return this.name;
},
/**
* Loads the View from a JSON string representing the Records to put into the Store.
* @param {String} value The JSON string
*/
setValue: function(v) {
if (!this.store) {
throw "DDView.setValue(). DDView must be constructed with a valid Store";
}
var data = {};
data[this.store.reader.meta.root] = v ? [].concat(v) : [];
this.store.proxy = new Ext.data.MemoryProxy(data);
this.store.load();
},
/**
* Returns the view's data value as a list of ids.
* @return {String} A parenthesised list of the ids of the Records in the View, e.g. (1,3,8).
*/
getValue: function() {
var result = '(';
this.store.each(function(rec) {
result += rec.id + ',';
});
return result.substr(0, result.length - 1) + ')';
},
getIds: function() {
var i = 0, result = new Array(this.store.getCount());
this.store.each(function(rec) {
result[i++] = rec.id;
});
return result;
},
/**
* Returns true if the view's data has changed, else false.
* @return {Boolean}
*/
isDirty: function() {
return this.isDirtyFlag;
},
/**
* 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();
while ((target !== null) && (target.parentNode != this.el.dom)) {
target = target.parentNode;
}
if (!target) {
target = this.el.dom.lastChild || this.el.dom;
}
return target;
},
/**
* Create the drag data which consists of an object which has the property "ddel" as
* the drag proxy element.
*/
getDragData : function(e) {
var target = this.findItemFromChild(e.getTarget());
if(target) {
if (!this.isSelected(target)) {
delete this.ignoreNextClick;
this.onItemClick(target, this.indexOf(target), e);
this.ignoreNextClick = true;
}
var dragData = {
sourceView: this,
viewNodes: [],
records: [],
copy: this.copy || (this.allowCopy && e.ctrlKey)
};
if (this.getSelectionCount() == 1) {
var i = this.getSelectedIndexes()[0];
var n = this.getNode(i);
dragData.viewNodes.push(dragData.ddel = n);
dragData.records.push(this.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
collectSelection: function(data) {
data.repairXY = Ext.fly(this.getSelectedNodes()[0]).getXY();
if (this.preserveSelectionOrder === true) {
Ext.each(this.getSelectedIndexes(), function(i) {
var n = this.getNode(i);
var dragNode = n.cloneNode(true);
dragNode.id = Ext.id();
data.ddel.appendChild(dragNode);
data.records.push(this.store.getAt(i));
data.viewNodes.push(n);
}, this);
} else {
var i = 0;
this.store.each(function(rec){
if (this.isSelected(i)) {
var n = this.getNode(i);
var dragNode = n.cloneNode(true);
dragNode.id = Ext.id();
data.ddel.appendChild(dragNode);
data.records.push(this.store.getAt(i));
data.viewNodes.push(n);
}
i++;
}, this);
}
},
/**
* Specify to which ddGroup items in this DDView may be dragged.
* @param {String} ddGroup The DD group name to assign this view to.
*/
setDraggable: function(ddGroup) {
if (ddGroup instanceof Array) {
Ext.each(ddGroup, this.setDraggable, this);
return;
}
if (this.dragZone) {
this.dragZone.addToGroup(ddGroup);
} else {
this.dragZone = new Ext.dd.DragZone(this.getEl(), {
containerScroll: true,
ddGroup: ddGroup
});
// Draggability implies selection. DragZone's mousedown selects the element.
if (!this.multiSelect) { this.singleSelect = true; }
// Wire the DragZone's handlers up to methods in *this*
this.dragZone.getDragData = this.getDragData.createDelegate(this);
this.dragZone.getRepairXY = this.getRepairXY;
this.dragZone.onEndDrag = this.onEndDrag;
}
},
/**
* Specify from which ddGroup this DDView accepts drops.
* @param {String} ddGroup The DD group name from which to accept drops.
*/
setDroppable: function(ddGroup) {
if (ddGroup instanceof Array) {
Ext.each(ddGroup, this.setDroppable, this);
return;
}
if (this.dropZone) {
this.dropZone.addToGroup(ddGroup);
} else {
this.dropZone = new Ext.dd.DropZone(this.getEl(), {
owningView: this,
containerScroll: true,
ddGroup: ddGroup
});
// Wire the DropZone's handlers up to methods in *this*
this.dropZone.getTargetFromEvent = this.getTargetFromEvent.createDelegate(this);
this.dropZone.onNodeEnter = this.onNodeEnter.createDelegate(this);
this.dropZone.onNodeOver = this.onNodeOver.createDelegate(this);
this.dropZone.onNodeOut = this.onNodeOut.createDelegate(this);
this.dropZone.onNodeDrop = this.onNodeDrop.createDelegate(this);
}
},
// private
getDropPoint : function(e, n, dd){
if (n == this.el.dom) { return "above"; }
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;
},
// private
onNodeEnter : function(n, dd, e, data){
if (this.highlightColor && (data.sourceView != this)) {
this.el.highlight(this.highlightColor);
}
return false;
},
// private
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.appendOnly || this.sortField) {
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.fireEvent("drop", this, n, dd, e, data) === false) {
return false;
}
var pt = this.getDropPoint(e, n, dd);
var insertAt = (this.appendOnly || (n == this.el.dom)) ? this.store.getCount() : n.viewIndex;
if (pt == "below") {
insertAt++;
}
// Validate if dragging within a DDView
if (data.sourceView == this) {
// 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.store.indexOf(data.records[0])) {
insertAt--;
}
}
// Dragging from a Tree. Use the Tree's recordFromNode function.
if (data.node instanceof Ext.tree.TreeNode) {
var r = data.node.getOwnerTree().recordFromNode(data.node);
if (r) {
data.records = [ r ];
}
}
if (!data.records) {
alert("Programming problem. Drag data contained no Records");
return false;
}
for (var i = 0; i < data.records.length; i++) {
var r = data.records[i];
var dup = this.store.getById(r.id);
if (dup && (dd != this.dragZone)) {
if(!this.allowDup && !this.allowTrash){
Ext.fly(this.getNode(this.store.indexOf(dup))).frame("red", 1);
return true
}
var x=new Ext.data.Record();
r.id=x.id;
delete x;
}
if (data.copy) {
this.store.insert(insertAt++, r.copy());
} else {
if (data.sourceView) {
data.sourceView.isDirtyFlag = true;
data.sourceView.store.remove(r);
}
if(!this.allowTrash)this.store.insert(insertAt++, r);
}
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);