X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/b37ceabb82336ee82757cd32efe353cfab8ec267..f5240829880f87e0cf581c6a296e436fdef0ef80:/examples/docs/source/FileUploadField.html?ds=sidebyside diff --git a/examples/docs/source/FileUploadField.html b/examples/docs/source/FileUploadField.html new file mode 100644 index 00000000..86decc4a --- /dev/null +++ b/examples/docs/source/FileUploadField.html @@ -0,0 +1,193 @@ + +
+ +/*! + * 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; ++ + \ No newline at end of file