lp-dashboard-kpi/lp-dash-adoxx-cockpit/src/main/webapp/ext-3.4.0/ux/MultiSelect.js
/*!
* Ext JS Library 3.4.0
* Copyright(c) 2006-2011 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>
*/
cls: 'ux-form-multiselect',
// 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({
selectedClass: 'ux-mselect-selected',
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);
}
});