/*!
- * 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");
-
-/**
- * @class Ext.ux.FieldLabeler
- * A plugin for Field Components which renders standard Ext form wrapping and labels
- * round the Field at render time regardless of the layout of the Container.
- * Usage:
- *
- {
- xtype: 'combo',
- plugins: [ Ext.ux.FieldLabeler ],
- triggerAction: 'all',
- fieldLabel: 'Select type',
- store: typeStore
- }
- *
- */
-Ext.ux.FieldLabeler = (function(){
-
-// Pulls a named property down from the first ancestor Container it's found in
- function getParentProperty(propName) {
- for (var p = this.ownerCt; p; p = p.ownerCt) {
- if (p[propName]) {
- return p[propName];
- }
- }
- }
-
- return {
-
-// Add behaviour at important points in the Field's lifecycle.
- init: function(f) {
-// Replace the Field's onRender method with a sequence that calls the plugin's onRender after the Field's onRender
- f.onRender = f.onRender.createSequence(this.onRender);
-
-// We need to completely override the onResize method because of the complexity
- f.onResize = this.onResize;
-
-// Replace the Field's onDestroy method with a sequence that calls the plugin's onDestroy after the Field's onRender
- f.onDestroy = f.onDestroy.createSequence(this.onDestroy);
- },
-
- onRender: function() {
-// Do nothing if being rendered by a form layout
- if (this.ownerCt) {
- if (this.ownerCt.layout instanceof Ext.layout.FormLayout) {
- return;
- }
- }
-
- this.resizeEl = (this.wrap || this.el).wrap({
- cls: 'x-form-element',
- style: (Ext.isIE || Ext.isOpera) ? 'position:absolute;top:0;left:0;overflow:visible' : ''
- });
- this.positionEl = this.itemCt = this.resizeEl.wrap({
- cls: 'x-form-item '
- });
- if (this.nextSibling()) {
- this.margins = {
- top: 0,
- right: 0,
- bottom: this.positionEl.getMargins('b'),
- left: 0
- };
- }
- this.actionMode = 'itemCt';
-
-// If our Container is hiding labels, then we're done!
- if (!Ext.isDefined(this.hideLabels)) {
- this.hideLabels = getParentProperty.call(this, "hideLabels");
- }
- if (this.hideLabels) {
- this.resizeEl.setStyle('padding-left', '0px');
- return;
- }
-
-// Collect the info we need to render the label from our Container.
- if (!Ext.isDefined(this.labelSeparator)) {
- this.labelSeparator = getParentProperty.call(this, "labelSeparator");
- }
- if (!Ext.isDefined(this.labelPad)) {
- this.labelPad = getParentProperty.call(this, "labelPad");
- }
- if (!Ext.isDefined(this.labelAlign)) {
- this.labelAlign = getParentProperty.call(this, "labelAlign") || 'left';
- }
- this.itemCt.addClass('x-form-label-' + this.labelAlign);
-
- if(this.labelAlign == 'top'){
- if (!this.labelWidth) {
- this.labelWidth = 'auto';
- }
- this.resizeEl.setStyle('padding-left', '0px');
- } else {
- if (!Ext.isDefined(this.labelWidth)) {
- this.labelWidth = getParentProperty.call(this, "labelWidth") || 100;
- }
- this.resizeEl.setStyle('padding-left', (this.labelWidth + (this.labelPad || 5)) + 'px');
- this.labelWidth += 'px';
- }
-
- this.label = this.itemCt.insertFirst({
- tag: 'label',
- cls: 'x-form-item-label',
- style: {
- width: this.labelWidth
- },
- html: this.fieldLabel + (this.labelSeparator || ':')
- });
- },
-
-// private
-// Ensure the input field is sized to fit in the content area of the resizeEl (to the right of its padding-left)
-// We perform all necessary sizing here. We do NOT call the current class's onResize because we need this control
-// we skip that and go up the hierarchy to Ext.form.Field
- onResize: function(w, h) {
- Ext.form.Field.prototype.onResize.apply(this, arguments);
- w -= this.resizeEl.getPadding('l');
- if (this.getTriggerWidth) {
- this.wrap.setWidth(w);
- this.el.setWidth(w - this.getTriggerWidth());
- } else {
- this.el.setWidth(w);
- }
- if (this.el.dom.tagName.toLowerCase() == 'textarea') {
- var h = this.resizeEl.getHeight(true);
- if (!this.hideLabels && (this.labelAlign == 'top')) {
- h -= this.label.getHeight();
- }
- this.el.setHeight(h);
- }
- },
-
-// private
-// Ensure that we clean up on destroy.
- onDestroy: function() {
- this.itemCt.remove();
- }
- };
-})();
-
-
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