X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..c8256059947f3aa8f5b0a9a2acf55e2142bb4742:/docs/source/TriggerField.html diff --git a/docs/source/TriggerField.html b/docs/source/TriggerField.html index d9a634e8..f720622f 100644 --- a/docs/source/TriggerField.html +++ b/docs/source/TriggerField.html @@ -1,11 +1,18 @@ - - - The source code - - - - -
/** + + + + The source code + + + + +
/*!
+ * Ext JS Library 3.2.1
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+
/** * @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). @@ -20,7 +27,7 @@ trigger.applyToMarkup('my-field'); * * 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 @@ -56,16 +63,22 @@ Ext.form.TriggerField = Ext.extend(Ext.form.TextField, { hideTrigger:false,
/** * @cfg {Boolean} editable false 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 true) + * the field will only respond to a click on the trigger to set the value. (defaults to true). */ editable: true, +
/** + * @cfg {Boolean} readOnly true 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 false) + */ + readOnly: false,
/** * @cfg {String} wrapFocusClass The class added to the to the wrap of the trigger element. Defaults to * x-trigger-wrap-focus. */ wrapFocusClass: 'x-trigger-wrap-focus',
/** - * @hide + * @hide * @method autoSize */ autoSize: Ext.emptyFn, @@ -75,29 +88,27 @@ Ext.form.TriggerField = Ext.extend(Ext.form.TextField, { 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 @@ -109,41 +120,100 @@ Ext.form.TriggerField = Ext.extend(Ext.form.TextField, { // 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(); + } + }, + +
/** + * @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(); + } + }, + +
/** + * @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); }, @@ -153,28 +223,26 @@ Ext.form.TriggerField = Ext.extend(Ext.form.TextField, { 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(); } }, @@ -182,9 +250,9 @@ Ext.form.TriggerField = Ext.extend(Ext.form.TextField, { // 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){ @@ -192,25 +260,7 @@ Ext.form.TriggerField = Ext.extend(Ext.form.TextField, { } }, - beforeBlur : Ext.emptyFn, - -
/** - * 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. @@ -284,23 +334,25 @@ Ext.form.TwinTriggerField = Ext.extend(Ext.form.TriggerField, { 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'); @@ -309,10 +361,30 @@ Ext.form.TwinTriggerField = Ext.extend(Ext.form.TriggerField, { 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); + }, +
/** * 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 */ @@ -320,12 +392,13 @@ Ext.form.TwinTriggerField = Ext.extend(Ext.form.TriggerField, {
/** * 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);
- +Ext.reg('trigger', Ext.form.TriggerField); +
+ \ No newline at end of file