X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/25ef3491bd9ae007ff1fc2b0d7943e6eaaccf775..ddde20c4d4ac6a8d53de079761155de813845b3c:/examples/ux/FieldLabeler.js diff --git a/examples/ux/FieldLabeler.js b/examples/ux/FieldLabeler.js index c4610de2..9812de04 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 + * Ext JS Library 3.2.0 + * 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) {
- 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