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- <pre class="prettyprint lang-js"><div id="cls-Ext.form.TriggerField"></div>/**
+<html>
+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <title>The source code</title>
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
+</head>
+<body onload="prettyPrint();">
+ <pre class="prettyprint lang-js">/*!
+ * Ext JS Library 3.2.1
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+<div id="cls-Ext.form.TriggerField"></div>/**
* @class Ext.form.TriggerField
* @extends Ext.form.TextField
* Provides a convenient wrapper for TextFields that adds a clickable trigger button (looks like a combobox by default).
*
* However, in general you will most likely want to use TriggerField as the base class for a reusable component.
* {@link Ext.form.DateField} and {@link Ext.form.ComboBox} are perfect examples of this.
- *
+ *
* @constructor
* Create a new TriggerField.
* @param {Object} config Configuration options (valid {@Ext.form.TextField} config options will also be applied
hideTrigger:false,
<div id="cfg-Ext.form.TriggerField-editable"></div>/**
* @cfg {Boolean} editable <tt>false</tt> to prevent the user from typing text directly into the field,
- * the field will only respond to a click on the trigger to set the value. (defaults to <tt>true</tt>)
+ * the field will only respond to a click on the trigger to set the value. (defaults to <tt>true</tt>).
*/
editable: true,
+ <div id="cfg-Ext.form.TriggerField-readOnly"></div>/**
+ * @cfg {Boolean} readOnly <tt>true</tt> to prevent the user from changing the field, and
+ * hides the trigger. Superceeds the editable and hideTrigger options if the value is true.
+ * (defaults to <tt>false</tt>)
+ */
+ readOnly: false,
<div id="cfg-Ext.form.TriggerField-wrapFocusClass"></div>/**
* @cfg {String} wrapFocusClass The class added to the to the wrap of the trigger element. Defaults to
* <tt>x-trigger-wrap-focus</tt>.
*/
wrapFocusClass: 'x-trigger-wrap-focus',
<div id="method-Ext.form.TriggerField-autoSize"></div>/**
- * @hide
+ * @hide
* @method autoSize
*/
autoSize: Ext.emptyFn,
deferHeight : true,
// private
mimicing : false,
-
+
actionMode: 'wrap',
+ defaultTriggerWidth: 17,
+
// private
onResize : function(w, h){
Ext.form.TriggerField.superclass.onResize.call(this, w, h);
- if(typeof w == 'number'){
- this.el.setWidth(this.adjustWidth('input', w - this.trigger.getWidth()));
+ var tw = this.getTriggerWidth();
+ if(Ext.isNumber(w)){
+ this.el.setWidth(w - tw);
}
- this.wrap.setWidth(this.el.getWidth()+this.trigger.getWidth());
+ this.wrap.setWidth(this.el.getWidth() + tw);
},
- // private
- adjustSize : Ext.BoxComponent.prototype.adjustSize,
-
- // private
- getResizeEl : function(){
- return this.wrap;
- },
-
- // private
- getPositionEl : function(){
- return this.wrap;
+ getTriggerWidth: function(){
+ var tw = this.trigger.getWidth();
+ if(!this.hideTrigger && !this.readOnly && tw === 0){
+ tw = this.defaultTriggerWidth;
+ }
+ return tw;
},
// private
// private
onRender : function(ct, position){
+ this.doc = Ext.isIE ? Ext.getBody() : Ext.getDoc();
Ext.form.TriggerField.superclass.onRender.call(this, ct, position);
this.wrap = this.el.wrap({cls: 'x-form-field-wrap x-form-field-trigger-wrap'});
this.trigger = this.wrap.createChild(this.triggerConfig ||
{tag: "img", src: Ext.BLANK_IMAGE_URL, cls: "x-form-trigger " + this.triggerClass});
- if(this.hideTrigger){
- this.trigger.setDisplayed(false);
- }
this.initTrigger();
if(!this.width){
this.wrap.setWidth(this.el.getWidth()+this.trigger.getWidth());
}
- if(!this.editable){
- this.editable = true;
- this.setEditable(false);
+ this.resizeEl = this.positionEl = this.wrap;
+ },
+
+ getWidth: function() {
+ return(this.el.getWidth() + this.trigger.getWidth());
+ },
+
+ updateEditState: function(){
+ if(this.rendered){
+ if (this.readOnly) {
+ this.el.dom.readOnly = true;
+ this.el.addClass('x-trigger-noedit');
+ this.mun(this.el, 'click', this.onTriggerClick, this);
+ this.trigger.setDisplayed(false);
+ } else {
+ if (!this.editable) {
+ this.el.dom.readOnly = true;
+ this.el.addClass('x-trigger-noedit');
+ this.mon(this.el, 'click', this.onTriggerClick, this);
+ } else {
+ this.el.dom.readOnly = false;
+ this.el.removeClass('x-trigger-noedit');
+ this.mun(this.el, 'click', this.onTriggerClick, this);
+ }
+ this.trigger.setDisplayed(!this.hideTrigger);
+ }
+ this.onResize(this.width || this.wrap.getWidth());
+ }
+ },
+
+ setHideTrigger: function(hideTrigger){
+ if(hideTrigger != this.hideTrigger){
+ this.hideTrigger = hideTrigger;
+ this.updateEditState();
+ }
+ },
+
+ <div id="method-Ext.form.TriggerField-setEditable"></div>/**
+ * @param {Boolean} value True to allow the user to directly edit the field text
+ * Allow or prevent the user from directly editing the field text. If false is passed,
+ * the user will only be able to modify the field using the trigger. Will also add
+ * a click event to the text field which will call the trigger. This method
+ * is the runtime equivalent of setting the 'editable' config option at config time.
+ */
+ setEditable: function(editable){
+ if(editable != this.editable){
+ this.editable = editable;
+ this.updateEditState();
+ }
+ },
+
+ <div id="method-Ext.form.TriggerField-setReadOnly"></div>/**
+ * @param {Boolean} value True to prevent the user changing the field and explicitly
+ * hide the trigger.
+ * Setting this to true will superceed settings editable and hideTrigger.
+ * Setting this to false will defer back to editable and hideTrigger. This method
+ * is the runtime equivalent of setting the 'readOnly' config option at config time.
+ */
+ setReadOnly: function(readOnly){
+ if(readOnly != this.readOnly){
+ this.readOnly = readOnly;
+ this.updateEditState();
}
},
afterRender : function(){
Ext.form.TriggerField.superclass.afterRender.call(this);
+ this.updateEditState();
},
// private
initTrigger : function(){
- this.mon(this.trigger, 'click', this.onTriggerClick, this, {preventDefault:true});
+ this.mon(this.trigger, 'click', this.onTriggerClick, this, {preventDefault:true});
this.trigger.addClassOnOver('x-form-trigger-over');
this.trigger.addClassOnClick('x-form-trigger-click');
},
// private
onDestroy : function(){
- Ext.destroy(this.trigger, this.wrap);
+ Ext.destroy(this.trigger, this.wrap);
if (this.mimicing){
- Ext.get(Ext.isIE ? document.body : document).un("mousedown", this.mimicBlur, this);
+ this.doc.un('mousedown', this.mimicBlur, this);
}
+ delete this.doc;
Ext.form.TriggerField.superclass.onDestroy.call(this);
},
if(!this.mimicing){
this.wrap.addClass(this.wrapFocusClass);
this.mimicing = true;
- Ext.get(Ext.isIE ? document.body : document).on("mousedown", this.mimicBlur, this, {delay: 10});
+ this.doc.on('mousedown', this.mimicBlur, this, {delay: 10});
if(this.monitorTab){
- this.el.on('keydown', this.checkTab, this);
+ this.on('specialkey', this.checkTab, this);
}
}
},
// private
- checkTab : function(e){
+ checkTab : function(me, e){
if(e.getKey() == e.TAB){
this.triggerBlur();
}
},
// private
- onBlur : function(){
- // do nothing
- },
+ onBlur : Ext.emptyFn,
// private
mimicBlur : function(e){
- if(!this.wrap.contains(e.target) && this.validateBlur(e)){
+ if(!this.isDestroyed && !this.wrap.contains(e.target) && this.validateBlur(e)){
this.triggerBlur();
}
},
// private
triggerBlur : function(){
this.mimicing = false;
- Ext.get(Ext.isIE ? document.body : document).un("mousedown", this.mimicBlur, this);
+ this.doc.un('mousedown', this.mimicBlur, this);
if(this.monitorTab && this.el){
- this.el.un("keydown", this.checkTab, this);
+ this.un('specialkey', this.checkTab, this);
}
Ext.form.TriggerField.superclass.onBlur.call(this);
if(this.wrap){
}
},
- beforeBlur : Ext.emptyFn,
-
- <div id="method-Ext.form.TriggerField-setEditable"></div>/**
- * Allow or prevent the user from directly editing the field text. If false is passed,
- * the user will only be able to modify the field using the trigger. This method
- * is the runtime equivalent of setting the 'editable' config option at config time.
- * @param {Boolean} value True to allow the user to directly edit the field text
- */
- setEditable : function(value){
- if(value == this.editable){
- return;
- }
- this.editable = value;
- if(!value){
- this.el.addClass('x-trigger-noedit').on('click', this.onTriggerClick, this).dom.setAttribute('readOnly', true);
- }else{
- this.el.removeClass('x-trigger-noedit').un('click', this.onTriggerClick, this).dom.removeAttribute('readOnly');
- }
- },
+ beforeBlur : Ext.emptyFn,
// private
// This should be overriden by any subclass that needs to check whether or not the field can be blurred.
initTrigger : function(){
var ts = this.trigger.select('.x-form-trigger', true);
- this.wrap.setStyle('overflow', 'hidden');
var triggerField = this;
ts.each(function(t, all, index){
+ var triggerIndex = 'Trigger'+(index+1);
t.hide = function(){
var w = triggerField.wrap.getWidth();
this.dom.style.display = 'none';
triggerField.el.setWidth(w-triggerField.trigger.getWidth());
+ this['hidden' + triggerIndex] = true;
};
t.show = function(){
var w = triggerField.wrap.getWidth();
this.dom.style.display = '';
triggerField.el.setWidth(w-triggerField.trigger.getWidth());
+ this['hidden' + triggerIndex] = false;
};
- var triggerIndex = 'Trigger'+(index+1);
if(this['hide'+triggerIndex]){
t.dom.style.display = 'none';
+ this['hidden' + triggerIndex] = true;
}
this.mon(t, 'click', this['on'+triggerIndex+'Click'], this, {preventDefault:true});
t.addClassOnOver('x-form-trigger-over');
this.triggers = ts.elements;
},
+ getTriggerWidth: function(){
+ var tw = 0;
+ Ext.each(this.triggers, function(t, index){
+ var triggerIndex = 'Trigger' + (index + 1),
+ w = t.getWidth();
+ if(w === 0 && !this['hidden' + triggerIndex]){
+ tw += this.defaultTriggerWidth;
+ }else{
+ tw += w;
+ }
+ }, this);
+ return tw;
+ },
+
+ // private
+ onDestroy : function() {
+ Ext.destroy(this.triggers);
+ Ext.form.TwinTriggerField.superclass.onDestroy.call(this);
+ },
+
<div id="method-Ext.form.TwinTriggerField-onTrigger1Click"></div>/**
* The function that should handle the trigger's click event. This method does nothing by default
* until overridden by an implementing function. See {@link Ext.form.TriggerField#onTriggerClick}
- * for additional information.
+ * for additional information.
* @method
* @param {EventObject} e
*/
<div id="method-Ext.form.TwinTriggerField-onTrigger2Click"></div>/**
* The function that should handle the trigger's click event. This method does nothing by default
* until overridden by an implementing function. See {@link Ext.form.TriggerField#onTriggerClick}
- * for additional information.
+ * for additional information.
* @method
* @param {EventObject} e
*/
onTrigger2Click : Ext.emptyFn
});
-Ext.reg('trigger', Ext.form.TriggerField);</pre> \r
-</body>\r
+Ext.reg('trigger', Ext.form.TriggerField);
+</pre>
+</body>
</html>
\ No newline at end of file
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