X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/25ef3491bd9ae007ff1fc2b0d7943e6eaaccf775..0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6:/examples/ux/FieldLabeler.js?ds=inline diff --git a/examples/ux/FieldLabeler.js b/examples/ux/FieldLabeler.js index c4610de2..1c282a00 100644 --- a/examples/ux/FieldLabeler.js +++ b/examples/ux/FieldLabeler.js @@ -1,126 +1,146 @@ /*! - * Ext JS Library 3.0.3 - * Copyright(c) 2006-2009 Ext JS, LLC - * licensing@extjs.com - * http://www.extjs.com/license + * Ext JS Library 3.3.1 + * Copyright(c) 2006-2010 Sencha Inc. + * licensing@sencha.com + * http://www.sencha.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) { - f.onRender = f.onRender.createSequence(this.onRender); - f.onResize = f.onResize.createSequence(this.onResize); - 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; - } - if (this.nextSibling()) { - this.margins = '0 0 5 0'; - } - } - - this.resizeEl = this.el.wrap({ - cls: 'x-form-element' - }); - this.positionEl = this.itemCt = this.resizeEl.wrap({ - cls: 'x-form-item ' - }); - this.actionMode = 'itemCt'; - -// If we are 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 info we need to render the label. - 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) - onResize: function() { - this.el.setWidth(this.resizeEl.getWidth(true)); - 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(); - } - }; +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(); + } + }; })(); \ No newline at end of file