/*!
 * Ext JS Library 3.3.0
 * Copyright(c) 2006-2010 Ext JS, Inc.
 * licensing@extjs.com
 * http://www.extjs.com/license
 */
Ext.ns('Ext.ux.form');

/**
 * @class Ext.ux.form.FileUploadField
 * @extends Ext.form.TextField
 * Creates a file upload field.
 * @xtype fileuploadfield
 */
Ext.ux.form.FileUploadField = Ext.extend(Ext.form.TextField,  {
    
/** * @cfg {String} buttonText The button text to display on the upload button (defaults to * 'Browse...'). Note that if you supply a value for {@link #buttonCfg}, the buttonCfg.text * value will be used instead if available. */ buttonText: 'Browse...',
/** * @cfg {Boolean} buttonOnly True to display the file upload field as a button with no visible * text field (defaults to false). If true, all inherited TextField members will still be available. */ buttonOnly: false,
/** * @cfg {Number} buttonOffset The number of pixels of space reserved between the button and the text field * (defaults to 3). Note that this only applies if {@link #buttonOnly} = false. */ buttonOffset: 3,
/** * @cfg {Object} buttonCfg A standard {@link Ext.Button} config object. */ // private readOnly: true,
/** * @hide * @method autoSize */ autoSize: Ext.emptyFn, // private initComponent: function(){ Ext.ux.form.FileUploadField.superclass.initComponent.call(this); this.addEvents(
/** * @event fileselected * Fires when the underlying file input field's value has changed from the user * selecting a new file from the system file selection dialog. * @param {Ext.ux.form.FileUploadField} this * @param {String} value The file value returned by the underlying file input field */ 'fileselected' ); }, // private onRender : function(ct, position){ Ext.ux.form.FileUploadField.superclass.onRender.call(this, ct, position); this.wrap = this.el.wrap({cls:'x-form-field-wrap x-form-file-wrap'}); this.el.addClass('x-form-file-text'); this.el.dom.removeAttribute('name'); this.createFileInput(); var btnCfg = Ext.applyIf(this.buttonCfg || {}, { text: this.buttonText }); this.button = new Ext.Button(Ext.apply(btnCfg, { renderTo: this.wrap, cls: 'x-form-file-btn' + (btnCfg.iconCls ? ' x-btn-icon' : '') })); if(this.buttonOnly){ this.el.hide(); this.wrap.setWidth(this.button.getEl().getWidth()); } this.bindListeners(); this.resizeEl = this.positionEl = this.wrap; }, bindListeners: function(){ this.fileInput.on({ scope: this, mouseenter: function() { this.button.addClass(['x-btn-over','x-btn-focus']) }, mouseleave: function(){ this.button.removeClass(['x-btn-over','x-btn-focus','x-btn-click']) }, mousedown: function(){ this.button.addClass('x-btn-click') }, mouseup: function(){ this.button.removeClass(['x-btn-over','x-btn-focus','x-btn-click']) }, change: function(){ var v = this.fileInput.dom.value; this.setValue(v); this.fireEvent('fileselected', this, v); } }); }, createFileInput : function() { this.fileInput = this.wrap.createChild({ id: this.getFileInputId(), name: this.name||this.getId(), cls: 'x-form-file', tag: 'input', type: 'file', size: 1 }); }, reset : function(){ this.fileInput.remove(); this.createFileInput(); this.bindListeners(); Ext.ux.form.FileUploadField.superclass.reset.call(this); }, // private getFileInputId: function(){ return this.id + '-file'; }, // private onResize : function(w, h){ Ext.ux.form.FileUploadField.superclass.onResize.call(this, w, h); this.wrap.setWidth(w); if(!this.buttonOnly){ var w = this.wrap.getWidth() - this.button.getEl().getWidth() - this.buttonOffset; this.el.setWidth(w); } }, // private onDestroy: function(){ Ext.ux.form.FileUploadField.superclass.onDestroy.call(this); Ext.destroy(this.fileInput, this.button, this.wrap); }, onDisable: function(){ Ext.ux.form.FileUploadField.superclass.onDisable.call(this); this.doDisable(true); }, onEnable: function(){ Ext.ux.form.FileUploadField.superclass.onEnable.call(this); this.doDisable(false); }, // private doDisable: function(disabled){ this.fileInput.dom.disabled = disabled; this.button.setDisabled(disabled); }, // private preFocus : Ext.emptyFn, // private alignErrorIcon : function(){ this.errorIcon.alignTo(this.wrap, 'tl-tr', [2, 0]); } }); Ext.reg('fileuploadfield', Ext.ux.form.FileUploadField); // backwards compat Ext.form.FileUploadField = Ext.ux.form.FileUploadField;