- Replaced color picker form control with a more robust version.
This commit is contained in:
parent
6fe068e42d
commit
6e0470771e
1193 changed files with 342 additions and 223 deletions
806
www/extras/extjs/source/widgets/form/Combo.js
vendored
Normal file
806
www/extras/extjs/source/widgets/form/Combo.js
vendored
Normal file
|
|
@ -0,0 +1,806 @@
|
|||
/*
|
||||
* Ext JS Library 1.0.1
|
||||
* Copyright(c) 2006-2007, Ext JS, LLC.
|
||||
* licensing@extjs.com
|
||||
*
|
||||
* http://www.extjs.com/license
|
||||
*/
|
||||
|
||||
/**
|
||||
* @class Ext.form.ComboBox
|
||||
* @extends Ext.form.TriggerField
|
||||
* A combobox control with support for autocomplete, remote-loading, paging and many other features.
|
||||
* @constructor
|
||||
* Create a new ComboBox.
|
||||
* @param {Object} config Configuration options
|
||||
*/
|
||||
Ext.form.ComboBox = function(config){
|
||||
Ext.form.ComboBox.superclass.constructor.call(this, config);
|
||||
this.addEvents({
|
||||
/**
|
||||
* @event expand
|
||||
* Fires when the dropdown list is expanded
|
||||
* @param {Ext.form.ComboBox} combo This combo box
|
||||
*/
|
||||
'expand' : true,
|
||||
/**
|
||||
* @event collapse
|
||||
* Fires when the dropdown list is collapsed
|
||||
* @param {Ext.form.ComboBox} combo This combo box
|
||||
*/
|
||||
'collapse' : true,
|
||||
/**
|
||||
* @event beforeselect
|
||||
* Fires before a list item is selected. Return false to cancel the selection.
|
||||
* @param {Ext.form.ComboBox} combo This combo box
|
||||
* @param {Ext.data.Record} record The data record returned from the underlying store
|
||||
* @param {Number} index The index of the selected item in the dropdown list
|
||||
*/
|
||||
'beforeselect' : true,
|
||||
/**
|
||||
* @event select
|
||||
* Fires when a list item is selected
|
||||
* @param {Ext.form.ComboBox} combo This combo box
|
||||
* @param {Ext.data.Record} record The data record returned from the underlying store
|
||||
* @param {Number} index The index of the selected item in the dropdown list
|
||||
*/
|
||||
'select' : true,
|
||||
/**
|
||||
* @event beforequery
|
||||
* Fires before all queries are processed. Return false to cancel the query or set cancel to true.
|
||||
* The event object passed has these properties:
|
||||
* <ul style="padding:5px;padding-left:16px;">
|
||||
* <li>{Ext.form.ComboBox} combo - This combo box</li>
|
||||
* <li>{String} query - The query</li>
|
||||
* <li>{Boolean} forceAll - true to force "all" query</li>
|
||||
* <li>{Boolean} cancel - set to true to cancel the query.</li>
|
||||
* </ul>
|
||||
* @param {Object} e The query event object
|
||||
*/
|
||||
'beforequery': true
|
||||
});
|
||||
if(this.transform){
|
||||
var s = Ext.getDom(this.transform);
|
||||
if(!this.hiddenName){
|
||||
this.hiddenName = s.name;
|
||||
}
|
||||
if(!this.store){
|
||||
this.mode = 'local';
|
||||
var d = [], opts = s.options;
|
||||
for(var i = 0, len = opts.length;i < len; i++){
|
||||
var o = opts[i];
|
||||
var value = (Ext.isIE ? o.getAttributeNode('value').specified : o.hasAttribute('value')) ? o.value : o.text;
|
||||
if(o.selected) {
|
||||
this.value = value;
|
||||
}
|
||||
d.push([value, o.text]);
|
||||
}
|
||||
this.store = new Ext.data.SimpleStore({
|
||||
'id': 0,
|
||||
fields: ['value', 'text'],
|
||||
data : d
|
||||
});
|
||||
this.valueField = 'value';
|
||||
this.displayField = 'text';
|
||||
}
|
||||
s.name = Ext.id(); // wipe out the name in case somewhere else they have a reference
|
||||
if(!this.lazyRender){
|
||||
this.target = true;
|
||||
this.el = Ext.DomHelper.insertBefore(s, this.autoCreate || this.defaultAutoCreate);
|
||||
s.parentNode.removeChild(s); // remove it
|
||||
this.render(this.el.parentNode);
|
||||
}else{
|
||||
s.parentNode.removeChild(s); // remove it
|
||||
}
|
||||
|
||||
}
|
||||
this.selectedIndex = -1;
|
||||
if(this.mode == 'local'){
|
||||
if(config.queryDelay === undefined){
|
||||
this.queryDelay = 10;
|
||||
}
|
||||
if(config.minChars === undefined){
|
||||
this.minChars = 0;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
Ext.extend(Ext.form.ComboBox, Ext.form.TriggerField, {
|
||||
/**
|
||||
* @cfg {String/HTMLElement/Element} transform The id, DOM node or element of an existing select to convert to a ComboBox
|
||||
*/
|
||||
/**
|
||||
* @cfg {Boolean} lazyRender True to prevent the ComboBox from rendering until requested (should always be used when
|
||||
* rendering into an Ext.Editor, defaults to false)
|
||||
*/
|
||||
/**
|
||||
* @cfg {Boolean/Object} autoCreate A DomHelper element spec, or true for a default element spec (defaults to:
|
||||
* {tag: "input", type: "text", size: "24", autocomplete: "off"})
|
||||
*/
|
||||
|
||||
// private
|
||||
defaultAutoCreate : {tag: "input", type: "text", size: "24", autocomplete: "off"},
|
||||
/**
|
||||
* @cfg {Number} listWidth The width in pixels of the dropdown list (defaults to the width of the ComboBox field)
|
||||
*/
|
||||
listWidth: undefined,
|
||||
/**
|
||||
* @cfg {String} displayField The underlying data field name to bind to this CombBox (defaults to undefined if
|
||||
* mode = 'remote' or 'text' if mode = 'local')
|
||||
*/
|
||||
displayField: undefined,
|
||||
/**
|
||||
* @cfg {String} valueField The underlying data value name to bind to this CombBox (defaults to undefined if
|
||||
* mode = 'remote' or 'value' if mode = 'local')
|
||||
*/
|
||||
valueField: undefined,
|
||||
/**
|
||||
* @cfg {String} hiddenName If specified, a hidden form field with this name is dynamically generated to store the
|
||||
* field's data value (defaults to the underlying DOM element's name)
|
||||
*/
|
||||
hiddenName: undefined,
|
||||
/**
|
||||
* @cfg {String} listClass CSS class to apply to the dropdown list element (defaults to '')
|
||||
*/
|
||||
listClass: '',
|
||||
/**
|
||||
* @cfg {String} selectedClass CSS class to apply to the selected item in the dropdown list (defaults to 'x-combo-selected')
|
||||
*/
|
||||
selectedClass: 'x-combo-selected',
|
||||
/**
|
||||
* @cfg {String} triggerClass An additional CSS class used to style the trigger button. The trigger will always get the
|
||||
* class 'x-form-trigger' and triggerClass will be <b>appended</b> if specified (defaults to 'x-form-arrow-trigger'
|
||||
* which displays a downward arrow icon).
|
||||
*/
|
||||
triggerClass : 'x-form-arrow-trigger',
|
||||
/**
|
||||
* @cfg {Boolean/String} shadow True or "sides" for the default effect, "frame" for 4-way shadow, and "drop" for bottom-right
|
||||
*/
|
||||
shadow:'sides',
|
||||
/**
|
||||
* @cfg {String} listAlign A valid anchor position value. See {@link Ext.Element#alignTo} for details on supported
|
||||
* anchor positions (defaults to 'tl-bl')
|
||||
*/
|
||||
listAlign: 'tl-bl?',
|
||||
/**
|
||||
* @cfg {Number} maxHeight The maximum height in pixels of the dropdown list before scrollbars are shown (defaults to 300)
|
||||
*/
|
||||
maxHeight: 300,
|
||||
/**
|
||||
* @cfg {String} triggerAction The action to execute when the trigger field is activated. Use 'all' to run the
|
||||
* query specified by the allQuery config option (defaults to 'query')
|
||||
*/
|
||||
triggerAction: 'query',
|
||||
/**
|
||||
* @cfg {Number} minChars The minimum number of characters the user must type before autocomplete and typeahead activate
|
||||
* (defaults to 4, does not apply if editable = false)
|
||||
*/
|
||||
minChars : 4,
|
||||
/**
|
||||
* @cfg {Boolean} typeAhead True to populate and autoselect the remainder of the text being typed after a configurable
|
||||
* delay (typeAheadDelay) if it matches a known value (defaults to false)
|
||||
*/
|
||||
typeAhead: false,
|
||||
/**
|
||||
* @cfg {Number} queryDelay The length of time in milliseconds to delay between the start of typing and sending the
|
||||
* query to filter the dropdown list (defaults to 500 if mode = 'remote' or 10 if mode = 'local')
|
||||
*/
|
||||
queryDelay: 500,
|
||||
/**
|
||||
* @cfg {Number} pageSize If greater than 0, a paging toolbar is displayed in the footer of the dropdown list and the
|
||||
* filter queries will execute with page start and limit parameters. Only applies when mode = 'remote' (defaults to 0)
|
||||
*/
|
||||
pageSize: 0,
|
||||
/**
|
||||
* @cfg {Boolean} selectOnFocus True to select any existing text in the field immediately on focus. Only applies
|
||||
* when editable = true (defaults to false)
|
||||
*/
|
||||
selectOnFocus:false,
|
||||
/**
|
||||
* @cfg {String} queryParam Name of the query as it will be passed on the querystring (defaults to 'query')
|
||||
*/
|
||||
queryParam: 'query',
|
||||
/**
|
||||
* @cfg {String} loadingText The text to display in the dropdown list while data is loading. Only applies
|
||||
* when mode = 'remote' (defaults to 'Loading...')
|
||||
*/
|
||||
loadingText: 'Loading...',
|
||||
/**
|
||||
* @cfg {Boolean} resizable True to add a resize handle to the bottom of the dropdown list (defaults to false)
|
||||
*/
|
||||
resizable: false,
|
||||
/**
|
||||
* @cfg {Number} handleHeight The height in pixels of the dropdown list resize handle if resizable = true (defaults to 8)
|
||||
*/
|
||||
handleHeight : 8,
|
||||
/**
|
||||
* @cfg {Boolean} editable False to prevent the user from typing text directly into the field, just like a
|
||||
* traditional select (defaults to true)
|
||||
*/
|
||||
editable: true,
|
||||
/**
|
||||
* @cfg {String} allQuery The text query to send to the server to return all records for the list with no filtering (defaults to '')
|
||||
*/
|
||||
allQuery: '',
|
||||
/**
|
||||
* @cfg {String} mode Set to 'local' if the ComboBox loads local data (defaults to 'remote' which loads from the server)
|
||||
*/
|
||||
mode: 'remote',
|
||||
/**
|
||||
* @cfg {Number} minListWidth The minimum width of the dropdown list in pixels (defaults to 70, will be ignored if
|
||||
* listWidth has a higher value)
|
||||
*/
|
||||
minListWidth : 70,
|
||||
/**
|
||||
* @cfg {Boolean} forceSelection True to restrict the selected value to one of the values in the list, false to
|
||||
* allow the user to set arbitrary text into the field (defaults to false)
|
||||
*/
|
||||
forceSelection:false,
|
||||
/**
|
||||
* @cfg {Number} typeAheadDelay The length of time in milliseconds to wait until the typeahead text is displayed
|
||||
* if typeAhead = true (defaults to 250)
|
||||
*/
|
||||
typeAheadDelay : 250,
|
||||
/**
|
||||
* @cfg {String} valueNotFoundText When using a name/value combo, if the value passed to setValue is not found in
|
||||
* the store, valueNotFoundText will be displayed as the field text if defined (defaults to undefined)
|
||||
*/
|
||||
valueNotFoundText : undefined,
|
||||
|
||||
// private
|
||||
onRender : function(ct, position){
|
||||
Ext.form.ComboBox.superclass.onRender.call(this, ct, position);
|
||||
if(this.hiddenName){
|
||||
this.hiddenField = this.el.insertSibling({tag:'input', type:'hidden', name: this.hiddenName, id: this.hiddenName},
|
||||
'before', true);
|
||||
this.hiddenField.value =
|
||||
this.hiddenValue !== undefined ? this.hiddenValue :
|
||||
this.value !== undefined ? this.value : '';
|
||||
|
||||
// prevent input submission
|
||||
this.el.dom.removeAttribute('name');
|
||||
}
|
||||
if(Ext.isGecko){
|
||||
this.el.dom.setAttribute('autocomplete', 'off');
|
||||
}
|
||||
|
||||
var cls = 'x-combo-list';
|
||||
|
||||
this.list = new Ext.Layer({
|
||||
shadow: this.shadow, cls: [cls, this.listClass].join(' '), constrain:false
|
||||
});
|
||||
|
||||
this.list.setWidth(this.listWidth || Math.max(this.wrap.getWidth(), this.minListWidth));
|
||||
this.list.swallowEvent('mousewheel');
|
||||
this.assetHeight = 0;
|
||||
|
||||
if(this.title){
|
||||
this.header = this.list.createChild({cls:cls+'-hd', html: this.title});
|
||||
this.assetHeight += this.header.getHeight();
|
||||
}
|
||||
|
||||
this.innerList = this.list.createChild({cls:cls+'-inner'});
|
||||
this.innerList.on('mouseover', this.onViewOver, this);
|
||||
this.innerList.on('mousemove', this.onViewMove, this);
|
||||
|
||||
if(this.pageSize){
|
||||
this.footer = this.list.createChild({cls:cls+'-ft'});
|
||||
this.pageTb = new Ext.PagingToolbar(this.footer, this.store,
|
||||
{pageSize: this.pageSize});
|
||||
this.assetHeight += this.footer.getHeight();
|
||||
}
|
||||
|
||||
if(!this.tpl){
|
||||
this.tpl = '<div class="'+cls+'-item">{' + this.displayField + '}</div>';
|
||||
}
|
||||
|
||||
this.view = new Ext.View(this.innerList, this.tpl, {
|
||||
singleSelect:true, store: this.store, selectedClass: this.selectedClass
|
||||
});
|
||||
|
||||
this.view.on('click', this.onViewClick, this);
|
||||
|
||||
this.store.on('beforeload', this.onBeforeLoad, this);
|
||||
this.store.on('load', this.onLoad, this);
|
||||
this.store.on('loadexception', this.collapse, this);
|
||||
|
||||
if(this.resizable){
|
||||
this.resizer = new Ext.Resizable(this.list, {
|
||||
pinned:true, handles:'se'
|
||||
});
|
||||
this.resizer.on('resize', function(r, w, h){
|
||||
this.maxHeight = h-this.handleHeight-this.list.getFrameWidth('tb')-this.assetHeight;
|
||||
this.listWidth = w;
|
||||
this.restrictHeight();
|
||||
}, this);
|
||||
this[this.pageSize?'footer':'innerList'].setStyle('margin-bottom', this.handleHeight+'px');
|
||||
}
|
||||
if(!this.editable){
|
||||
this.editable = true;
|
||||
this.setEditable(false);
|
||||
}
|
||||
},
|
||||
|
||||
// private
|
||||
initEvents : function(){
|
||||
Ext.form.ComboBox.superclass.initEvents.call(this);
|
||||
|
||||
this.keyNav = new Ext.KeyNav(this.el, {
|
||||
"up" : function(e){
|
||||
this.inKeyMode = true;
|
||||
this.selectPrev();
|
||||
},
|
||||
|
||||
"down" : function(e){
|
||||
if(!this.isExpanded()){
|
||||
this.onTriggerClick();
|
||||
}else{
|
||||
this.inKeyMode = true;
|
||||
this.selectNext();
|
||||
}
|
||||
},
|
||||
|
||||
"enter" : function(e){
|
||||
this.onViewClick();
|
||||
//return true;
|
||||
},
|
||||
|
||||
"esc" : function(e){
|
||||
this.collapse();
|
||||
},
|
||||
|
||||
"tab" : function(e){
|
||||
this.onViewClick(false);
|
||||
return true;
|
||||
},
|
||||
|
||||
scope : this,
|
||||
|
||||
doRelay : function(foo, bar, hname){
|
||||
if(hname == 'down' || this.scope.isExpanded()){
|
||||
return Ext.KeyNav.prototype.doRelay.apply(this, arguments);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
});
|
||||
this.queryDelay = Math.max(this.queryDelay || 10,
|
||||
this.mode == 'local' ? 10 : 250);
|
||||
this.dqTask = new Ext.util.DelayedTask(this.initQuery, this);
|
||||
if(this.typeAhead){
|
||||
this.taTask = new Ext.util.DelayedTask(this.onTypeAhead, this);
|
||||
}
|
||||
if(this.editable !== false){
|
||||
this.el.on("keyup", this.onKeyUp, this);
|
||||
}
|
||||
if(this.forceSelection){
|
||||
this.on('blur', this.doForce, this);
|
||||
}
|
||||
},
|
||||
|
||||
onDestroy : function(){
|
||||
if(this.view){
|
||||
this.view.setStore(null);
|
||||
this.view.el.removeAllListeners();
|
||||
this.view.el.remove();
|
||||
this.view.purgeListeners();
|
||||
}
|
||||
if(this.list){
|
||||
this.list.destroy();
|
||||
}
|
||||
if(this.store){
|
||||
this.store.un('beforeload', this.onBeforeLoad, this);
|
||||
this.store.un('load', this.onLoad, this);
|
||||
this.store.un('loadexception', this.collapse, this);
|
||||
}
|
||||
Ext.form.ComboBox.superclass.onDestroy.call(this);
|
||||
},
|
||||
|
||||
// private
|
||||
fireKey : function(e){
|
||||
if(e.isNavKeyPress() && !this.list.isVisible()){
|
||||
this.fireEvent("specialkey", this, e);
|
||||
}
|
||||
},
|
||||
|
||||
// private
|
||||
onResize: function(w, h){
|
||||
if(this.list && this.listWidth === undefined){
|
||||
this.list.setWidth(Math.max(w, this.minListWidth));
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Allow or prevent the user from directly editing the field text. If false is passed in,
|
||||
* the user will only be able to select from the items defined in the dropdown list. This method
|
||||
* is the runtime equivalent of setting the editable config option at config time.
|
||||
*/
|
||||
setEditable : function(value){
|
||||
if(value == this.editable){
|
||||
return;
|
||||
}
|
||||
this.editable = value;
|
||||
if(!value){
|
||||
this.el.dom.setAttribute('readOnly', true);
|
||||
this.el.on('mousedown', this.onTriggerClick, this);
|
||||
this.el.addClass('x-combo-noedit');
|
||||
}else{
|
||||
this.el.dom.setAttribute('readOnly', false);
|
||||
this.el.un('mousedown', this.onTriggerClick, this);
|
||||
this.el.removeClass('x-combo-noedit');
|
||||
}
|
||||
},
|
||||
|
||||
// private
|
||||
onBeforeLoad : function(){
|
||||
if(!this.hasFocus){
|
||||
return;
|
||||
}
|
||||
this.innerList.update(this.loadingText ?
|
||||
'<div class="loading-indicator">'+this.loadingText+'</div>' : '');
|
||||
this.restrictHeight();
|
||||
this.selectedIndex = -1;
|
||||
},
|
||||
|
||||
// private
|
||||
onLoad : function(){
|
||||
if(!this.hasFocus){
|
||||
return;
|
||||
}
|
||||
if(this.store.getCount() > 0){
|
||||
this.expand();
|
||||
this.restrictHeight();
|
||||
if(this.lastQuery == this.allQuery){
|
||||
if(this.editable){
|
||||
this.el.dom.select();
|
||||
}
|
||||
if(!this.selectByValue(this.value, true)){
|
||||
this.select(0, true);
|
||||
}
|
||||
}else{
|
||||
this.selectNext();
|
||||
if(this.typeAhead && this.lastKey != Ext.EventObject.BACKSPACE && this.lastKey != Ext.EventObject.DELETE){
|
||||
this.taTask.delay(this.typeAheadDelay);
|
||||
}
|
||||
}
|
||||
}else{
|
||||
this.onEmptyResults();
|
||||
}
|
||||
//this.el.focus();
|
||||
},
|
||||
|
||||
// private
|
||||
onTypeAhead : function(){
|
||||
if(this.store.getCount() > 0){
|
||||
var r = this.store.getAt(0);
|
||||
var newValue = r.data[this.displayField];
|
||||
var len = newValue.length;
|
||||
var selStart = this.getRawValue().length;
|
||||
if(selStart != len){
|
||||
this.setRawValue(newValue);
|
||||
this.selectText(selStart, newValue.length);
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
// private
|
||||
onSelect : function(record, index){
|
||||
if(this.fireEvent('beforeselect', this, record, index) !== false){
|
||||
this.setValue(record.data[this.valueField || this.displayField]);
|
||||
this.collapse();
|
||||
this.fireEvent('select', this, record, index);
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Returns the currently-selected field value or empty string if no value is set.
|
||||
* @return {String} value The selected value
|
||||
*/
|
||||
getValue : function(){
|
||||
if(this.valueField){
|
||||
return typeof this.value != 'undefined' ? this.value : '';
|
||||
}else{
|
||||
return Ext.form.ComboBox.superclass.getValue.call(this);
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Clears any text/value currently set in the field
|
||||
*/
|
||||
clearValue : function(){
|
||||
if(this.hiddenField){
|
||||
this.hiddenField.value = '';
|
||||
}
|
||||
this.setRawValue('');
|
||||
this.lastSelectionText = '';
|
||||
},
|
||||
|
||||
/**
|
||||
* Sets the specified value into the field. If the value finds a match, the corresponding record text
|
||||
* will be displayed in the field. If the value does not match the data value of an existing item,
|
||||
* and the valueNotFoundText config option is defined, it will be displayed as the default field text.
|
||||
* Otherwise the field will be blank (although the value will still be set).
|
||||
* @param {String} value The value to match
|
||||
*/
|
||||
setValue : function(v){
|
||||
var text = v;
|
||||
if(this.valueField){
|
||||
var r = this.findRecord(this.valueField, v);
|
||||
if(r){
|
||||
text = r.data[this.displayField];
|
||||
}else if(this.valueNotFoundText){
|
||||
text = this.valueNotFoundText;
|
||||
}
|
||||
}
|
||||
this.lastSelectionText = text;
|
||||
if(this.hiddenField){
|
||||
this.hiddenField.value = v;
|
||||
}
|
||||
Ext.form.ComboBox.superclass.setValue.call(this, text);
|
||||
this.value = v;
|
||||
},
|
||||
|
||||
// private
|
||||
findRecord : function(prop, value){
|
||||
var record;
|
||||
if(this.store.getCount() > 0){
|
||||
this.store.each(function(r){
|
||||
if(r.data[prop] == value){
|
||||
record = r;
|
||||
return false;
|
||||
}
|
||||
});
|
||||
}
|
||||
return record;
|
||||
},
|
||||
|
||||
// private
|
||||
onViewMove : function(e, t){
|
||||
this.inKeyMode = false;
|
||||
},
|
||||
|
||||
// private
|
||||
onViewOver : function(e, t){
|
||||
if(this.inKeyMode){ // prevent key nav and mouse over conflicts
|
||||
return;
|
||||
}
|
||||
var item = this.view.findItemFromChild(t);
|
||||
if(item){
|
||||
var index = this.view.indexOf(item);
|
||||
this.select(index, false);
|
||||
}
|
||||
},
|
||||
|
||||
// private
|
||||
onViewClick : function(doFocus){
|
||||
var index = this.view.getSelectedIndexes()[0];
|
||||
var r = this.store.getAt(index);
|
||||
if(r){
|
||||
this.onSelect(r, index);
|
||||
}
|
||||
if(doFocus !== false){
|
||||
this.el.focus();
|
||||
}
|
||||
},
|
||||
|
||||
// private
|
||||
restrictHeight : function(){
|
||||
this.innerList.dom.style.height = '';
|
||||
var inner = this.innerList.dom;
|
||||
var h = Math.max(inner.clientHeight, inner.offsetHeight, inner.scrollHeight);
|
||||
this.innerList.setHeight(h < this.maxHeight ? 'auto' : this.maxHeight);
|
||||
this.list.beginUpdate();
|
||||
this.list.setHeight(this.innerList.getHeight()+this.list.getFrameWidth('tb')+(this.resizable?this.handleHeight:0)+this.assetHeight);
|
||||
this.list.alignTo(this.el, this.listAlign);
|
||||
this.list.endUpdate();
|
||||
},
|
||||
|
||||
// private
|
||||
onEmptyResults : function(){
|
||||
this.collapse();
|
||||
},
|
||||
|
||||
/**
|
||||
* Returns true if the dropdown list is expanded, else false.
|
||||
*/
|
||||
isExpanded : function(){
|
||||
return this.list.isVisible();
|
||||
},
|
||||
|
||||
/**
|
||||
* Select an item in the dropdown list by its data value
|
||||
* @param {String} value The data value of the item to select
|
||||
* @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
|
||||
* selected item if it is not currently in view (defaults to true)
|
||||
* @return {Boolean} valueFound True if the value matched an item in the list, else false
|
||||
*/
|
||||
selectByValue : function(v, scrollIntoView){
|
||||
if(v !== undefined && v !== null){
|
||||
var r = this.findRecord(this.valueField || this.displayField, v);
|
||||
if(r){
|
||||
this.select(this.store.indexOf(r), scrollIntoView);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
},
|
||||
|
||||
/**
|
||||
* Select an item in the dropdown list by its numeric index in the list
|
||||
* @param {Number} index The zero-based index of the list item to select
|
||||
* @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
|
||||
* selected item if it is not currently in view (defaults to true)
|
||||
*/
|
||||
select : function(index, scrollIntoView){
|
||||
this.selectedIndex = index;
|
||||
this.view.select(index);
|
||||
if(scrollIntoView !== false){
|
||||
var el = this.view.getNode(index);
|
||||
if(el){
|
||||
this.innerList.scrollChildIntoView(el);
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Select the next item in the dropdown list (selects the first item by default if no items are currently selected)
|
||||
*/
|
||||
selectNext : function(){
|
||||
var ct = this.store.getCount();
|
||||
if(ct > 0){
|
||||
if(this.selectedIndex == -1){
|
||||
this.select(0);
|
||||
}else if(this.selectedIndex < ct-1){
|
||||
this.select(this.selectedIndex+1);
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Select the previous item in the dropdown list (selects the first item by default if no items are currently selected)
|
||||
*/
|
||||
selectPrev : function(){
|
||||
var ct = this.store.getCount();
|
||||
if(ct > 0){
|
||||
if(this.selectedIndex == -1){
|
||||
this.select(0);
|
||||
}else if(this.selectedIndex != 0){
|
||||
this.select(this.selectedIndex-1);
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
// private
|
||||
onKeyUp : function(e){
|
||||
if(this.editable !== false && !e.isSpecialKey()){
|
||||
this.lastKey = e.getKey();
|
||||
this.dqTask.delay(this.queryDelay);
|
||||
}
|
||||
},
|
||||
|
||||
// private
|
||||
validateBlur : function(){
|
||||
return !this.list || !this.list.isVisible();
|
||||
},
|
||||
|
||||
// private
|
||||
initQuery : function(){
|
||||
this.doQuery(this.getRawValue());
|
||||
},
|
||||
|
||||
// private
|
||||
doForce : function(){
|
||||
if(this.el.dom.value.length > 0){
|
||||
this.el.dom.value =
|
||||
this.lastSelectionText === undefined ? '' : this.lastSelectionText;
|
||||
this.applyEmptyText();
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Execute a query to filter the dropdown list. Fires the beforequery event prior to performing the
|
||||
* query allowing the query action to be canceled if needed.
|
||||
* @param {String} query The sql query to execute
|
||||
* @param {Boolean} forceAll True to force the query to execute even if there are currently fewer characters
|
||||
* in the field than the minimum specified by the minChars config option. It also clears any filter previously
|
||||
* saved in the current store (defaults to false)
|
||||
*/
|
||||
doQuery : function(q, forceAll){
|
||||
if(q === undefined || q === null){
|
||||
q = '';
|
||||
}
|
||||
var qe = {
|
||||
query: q,
|
||||
forceAll: forceAll,
|
||||
combo: this,
|
||||
cancel:false
|
||||
};
|
||||
if(this.fireEvent('beforequery', qe)===false || qe.cancel){
|
||||
return false;
|
||||
}
|
||||
q = qe.query;
|
||||
forceAll = qe.forceAll;
|
||||
if(forceAll === true || (q.length >= this.minChars)){
|
||||
if(this.lastQuery != q){
|
||||
this.lastQuery = q;
|
||||
if(this.mode == 'local'){
|
||||
this.selectedIndex = -1;
|
||||
if(forceAll){
|
||||
this.store.clearFilter();
|
||||
}else{
|
||||
this.store.filter(this.displayField, q);
|
||||
}
|
||||
this.onLoad();
|
||||
}else{
|
||||
this.store.baseParams[this.queryParam] = q;
|
||||
this.store.load({
|
||||
params: this.getParams(q)
|
||||
});
|
||||
this.expand();
|
||||
}
|
||||
}else{
|
||||
this.selectedIndex = -1;
|
||||
this.onLoad();
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
// private
|
||||
getParams : function(q){
|
||||
var p = {};
|
||||
//p[this.queryParam] = q;
|
||||
if(this.pageSize){
|
||||
p.start = 0;
|
||||
p.limit = this.pageSize;
|
||||
}
|
||||
return p;
|
||||
},
|
||||
|
||||
/**
|
||||
* Hides the dropdown list if it is currently expanded. Fires the 'collapse' event on completion.
|
||||
*/
|
||||
collapse : function(){
|
||||
if(!this.isExpanded()){
|
||||
return;
|
||||
}
|
||||
this.list.hide();
|
||||
Ext.get(document).un('mousedown', this.collapseIf, this);
|
||||
this.fireEvent('collapse', this);
|
||||
},
|
||||
|
||||
// private
|
||||
collapseIf : function(e){
|
||||
if(!e.within(this.wrap) && !e.within(this.list)){
|
||||
this.collapse();
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Expands the dropdown list if it is currently hidden. Fires the 'expand' event on completion.
|
||||
*/
|
||||
expand : function(){
|
||||
if(this.isExpanded() || !this.hasFocus){
|
||||
return;
|
||||
}
|
||||
this.list.alignTo(this.el, this.listAlign);
|
||||
this.list.show();
|
||||
Ext.get(document).on('mousedown', this.collapseIf, this);
|
||||
this.fireEvent('expand', this);
|
||||
},
|
||||
|
||||
// private
|
||||
// Implements the default empty TriggerField.onTriggerClick function
|
||||
onTriggerClick : function(){
|
||||
if(this.disabled){
|
||||
return;
|
||||
}
|
||||
if(this.isExpanded()){
|
||||
this.collapse();
|
||||
this.el.focus();
|
||||
}else{
|
||||
this.hasFocus = true;
|
||||
this.doQuery(this.triggerAction == 'all' ?
|
||||
this.doQuery(this.allQuery, true) : this.doQuery(this.getRawValue()));
|
||||
this.el.focus();
|
||||
}
|
||||
}
|
||||
});
|
||||
Loading…
Add table
Add a link
Reference in a new issue