/**
- * @class Ext.form.FieldSet
- * @extends Ext.Panel
- * Standard container used for grouping items within a {@link Ext.form.FormPanel form}.
- *
-var form = new Ext.FormPanel({
- title: 'Simple Form with FieldSets',
- labelWidth: 75, // label settings here cascade unless overridden
- url: 'save-form.php',
- frame:true,
- bodyStyle:'padding:5px 5px 0',
- width: 700,
- renderTo: document.body,
- layout:'column', // arrange items in columns
- defaults: { // defaults applied to items
- layout: 'form',
- border: false,
- bodyStyle: 'padding:4px'
- },
- items: [{
- // Fieldset in Column 1
- xtype:'fieldset',
- columnWidth: 0.5,
- title: 'Fieldset 1',
- collapsible: true,
- autoHeight:true,
- defaults: {
- anchor: '-20' // leave room for error icon
- },
- defaultType: 'textfield',
- items :[{
- fieldLabel: 'Field 1'
- }, {
- fieldLabel: 'Field 2'
- }, {
- fieldLabel: 'Field 3'
- }
- ]
- },{
- // Fieldset in Column 2 - Panel inside
- xtype:'fieldset',
- title: 'Show Panel', // title, header, or checkboxToggle creates fieldset header
- autoHeight:true,
- columnWidth: 0.5,
- checkboxToggle: true,
- collapsed: true, // fieldset initially collapsed
- layout:'anchor',
- items :[{
- xtype: 'panel',
- anchor: '100%',
- title: 'Panel inside a fieldset',
- frame: true,
- height: 100
- }]
- }]
-});
- *
- * @constructor
- * @param {Object} config Configuration options
- * @xtype fieldset
- */
-Ext.form.FieldSet = Ext.extend(Ext.Panel, {
- /**
- * @cfg {Mixed} checkboxToggle true to render a checkbox into the fieldset frame just
- * in front of the legend to expand/collapse the fieldset when the checkbox is toggled. (defaults
- * to false).
- * A {@link Ext.DomHelper DomHelper} element spec may also be specified to create the checkbox.
- * If true is specified, the default DomHelper config object used to create the element
- * is:
- * {tag: 'input', type: 'checkbox', name: this.checkboxName || this.id+'-checkbox'}
- *
- */
- /**
- * @cfg {String} checkboxName The name to assign to the fieldset's checkbox if {@link #checkboxToggle} = true
- * (defaults to '[checkbox id]-checkbox').
- */
- /**
- * @cfg {Boolean} collapsible
- * true to make the fieldset collapsible and have the expand/collapse toggle button automatically
- * rendered into the legend element, false to keep the fieldset statically sized with no collapse
- * button (defaults to false). Another option is to configure {@link #checkboxToggle}.
- */
- /**
- * @cfg {Number} labelWidth The width of labels. This property cascades to child containers.
- */
- /**
- * @cfg {String} itemCls A css class to apply to the x-form-item of fields (see
- * {@link Ext.layout.FormLayout}.{@link Ext.layout.FormLayout#fieldTpl fieldTpl} for details).
- * This property cascades to child containers.
- */
- /**
- * @cfg {String} baseCls The base CSS class applied to the fieldset (defaults to 'x-fieldset').
- */
- baseCls : 'x-fieldset',
- /**
- * @cfg {String} layout The {@link Ext.Container#layout} to use inside the fieldset (defaults to 'form').
- */
- layout : 'form',
- /**
- * @cfg {Boolean} animCollapse
- * true to animate the transition when the panel is collapsed, false to skip the
- * animation (defaults to false).
- */
- animCollapse : false,
-
- // private
- onRender : function(ct, position){
- if(!this.el){
- this.el = document.createElement('fieldset');
- this.el.id = this.id;
- if (this.title || this.header || this.checkboxToggle) {
- this.el.appendChild(document.createElement('legend')).className = 'x-fieldset-header';
- }
- }
-
- Ext.form.FieldSet.superclass.onRender.call(this, ct, position);
-
- if(this.checkboxToggle){
- var o = typeof this.checkboxToggle == 'object' ?
- this.checkboxToggle :
- {tag: 'input', type: 'checkbox', name: this.checkboxName || this.id+'-checkbox'};
- this.checkbox = this.header.insertFirst(o);
- this.checkbox.dom.checked = !this.collapsed;
- this.mon(this.checkbox, 'click', this.onCheckClick, this);
- }
- },
-
- // private
- onCollapse : function(doAnim, animArg){
- if(this.checkbox){
- this.checkbox.dom.checked = false;
- }
- Ext.form.FieldSet.superclass.onCollapse.call(this, doAnim, animArg);
-
- },
-
- // private
- onExpand : function(doAnim, animArg){
- if(this.checkbox){
- this.checkbox.dom.checked = true;
- }
- Ext.form.FieldSet.superclass.onExpand.call(this, doAnim, animArg);
- },
-
- /**
- * This function is called by the fieldset's checkbox when it is toggled (only applies when
- * checkboxToggle = true). This method should never be called externally, but can be
- * overridden to provide custom behavior when the checkbox is toggled if needed.
- */
- onCheckClick : function(){
- this[this.checkbox.dom.checked ? 'expand' : 'collapse']();
- }
-
- /**
- * @cfg {String/Number} activeItem
- * @hide
- */
- /**
- * @cfg {Mixed} applyTo
- * @hide
- */
- /**
- * @cfg {Boolean} bodyBorder
- * @hide
- */
- /**
- * @cfg {Boolean} border
- * @hide
- */
- /**
- * @cfg {Boolean/Number} bufferResize
- * @hide
- */
- /**
- * @cfg {Boolean} collapseFirst
- * @hide
- */
- /**
- * @cfg {String} defaultType
- * @hide
- */
- /**
- * @cfg {String} disabledClass
- * @hide
- */
- /**
- * @cfg {String} elements
- * @hide
- */
- /**
- * @cfg {Boolean} floating
- * @hide
- */
- /**
- * @cfg {Boolean} footer
- * @hide
- */
- /**
- * @cfg {Boolean} frame
- * @hide
- */
- /**
- * @cfg {Boolean} header
- * @hide
- */
- /**
- * @cfg {Boolean} headerAsText
- * @hide
- */
- /**
- * @cfg {Boolean} hideCollapseTool
- * @hide
- */
- /**
- * @cfg {String} iconCls
- * @hide
- */
- /**
- * @cfg {Boolean/String} shadow
- * @hide
- */
- /**
- * @cfg {Number} shadowOffset
- * @hide
- */
- /**
- * @cfg {Boolean} shim
- * @hide
- */
- /**
- * @cfg {Object/Array} tbar
- * @hide
- */
- /**
- * @cfg {Array} tools
- * @hide
- */
- /**
- * @cfg {Ext.Template/Ext.XTemplate} toolTemplate
- * @hide
- */
- /**
- * @cfg {String} xtype
- * @hide
- */
- /**
- * @property header
- * @hide
- */
- /**
- * @property footer
- * @hide
- */
- /**
- * @method focus
- * @hide
- */
- /**
- * @method getBottomToolbar
- * @hide
- */
- /**
- * @method getTopToolbar
- * @hide
- */
- /**
- * @method setIconClass
- * @hide
- */
- /**
- * @event activate
- * @hide
- */
- /**
- * @event beforeclose
- * @hide
- */
- /**
- * @event bodyresize
- * @hide
- */
- /**
- * @event close
- * @hide
- */
- /**
- * @event deactivate
- * @hide
- */
-});
-Ext.reg('fieldset', Ext.form.FieldSet);
-
-
-
\ No newline at end of file
+\ No newline at end of file/** + * @class Ext.form.FieldSet + * @extends Ext.container.Container + * + * A container for grouping sets of fields, rendered as a HTML `fieldset` element. The {@link #title} + * config will be rendered as the fieldset's `legend`. + * + * While FieldSets commonly contain simple groups of fields, they are general {@link Ext.container.Container Containers} + * and may therefore contain any type of components in their {@link #items}, including other nested containers. + * The default {@link #layout} for the FieldSet's items is `'anchor'`, but it can be configured to use any other + * layout type. + * + * FieldSets may also be collapsed if configured to do so; this can be done in two ways: + * + * 1. Set the {@link #collapsible} config to true; this will result in a collapse button being rendered next to + * the {@link #title legend title}, or: + * 2. Set the {@link #checkboxToggle} config to true; this is similar to using {@link #collapsible} but renders + * a {@link Ext.form.field.Checkbox checkbox} in place of the toggle button. The fieldset will be expanded when the + * checkbox is checked and collapsed when it is unchecked. The checkbox will also be included in the + * {@link Ext.form.Basic#submit form submit parameters} using the {@link #checkboxName} as its parameter name. + * + * {@img Ext.form.FieldSet/Ext.form.FieldSet.png Ext.form.FieldSet component} + * + * ## Example usage + * + * Ext.create('Ext.form.Panel', { + * title: 'Simple Form with FieldSets', + * labelWidth: 75, // label settings here cascade unless overridden + * url: 'save-form.php', + * frame: true, + * bodyStyle: 'padding:5px 5px 0', + * width: 550, + * renderTo: Ext.getBody(), + * layout: 'column', // arrange fieldsets side by side + * defaults: { + * bodyPadding: 4 + * }, + * items: [{ + * // Fieldset in Column 1 - collapsible via toggle button + * xtype:'fieldset', + * columnWidth: 0.5, + * title: 'Fieldset 1', + * collapsible: true, + * defaultType: 'textfield', + * defaults: {anchor: '100%'}, + * layout: 'anchor', + * items :[{ + * fieldLabel: 'Field 1', + * name: 'field1' + * }, { + * fieldLabel: 'Field 2', + * name: 'field2' + * }] + * }, { + * // Fieldset in Column 2 - collapsible via checkbox, collapsed by default, contains a panel + * xtype:'fieldset', + * title: 'Show Panel', // title or checkboxToggle creates fieldset header + * columnWidth: 0.5, + * checkboxToggle: true, + * collapsed: true, // fieldset initially collapsed + * layout:'anchor', + * items :[{ + * xtype: 'panel', + * anchor: '100%', + * title: 'Panel inside a fieldset', + * frame: true, + * height: 52 + * }] + * }] + * }); + * + * @constructor + * Create a new FieldSet + * @param {Object} config Configuration options + * @xtype fieldset + * @docauthor Jason Johnston <jason@sencha.com> + */ +Ext.define('Ext.form.FieldSet', { + extend: 'Ext.container.Container', + alias: 'widget.fieldset', + uses: ['Ext.form.field.Checkbox', 'Ext.panel.Tool', 'Ext.layout.container.Anchor', 'Ext.layout.component.FieldSet'], + + /** + * @cfg {String} title + * A title to be displayed in the fieldset's legend. May contain HTML markup. + */ + + /** + * @cfg {Boolean} checkboxToggle + * Set to <tt>true</tt> to render a checkbox into the fieldset frame just + * in front of the legend to expand/collapse the fieldset when the checkbox is toggled. (defaults + * to <tt>false</tt>). This checkbox will be included in form submits using the {@link #checkboxName}. + */ + + /** + * @cfg {String} checkboxName + * The name to assign to the fieldset's checkbox if <tt>{@link #checkboxToggle} = true</tt> + * (defaults to <tt>'[fieldset id]-checkbox'</tt>). + */ + + /** + * @cfg {Boolean} collapsible + * Set to <tt>true</tt> to make the fieldset collapsible and have the expand/collapse toggle button automatically + * rendered into the legend element, <tt>false</tt> to keep the fieldset statically sized with no collapse + * button (defaults to <tt>false</tt>). Another option is to configure <tt>{@link #checkboxToggle}</tt>. + * Use the {@link #collapsed} config to collapse the fieldset by default. + */ + + /** + * @cfg {Boolean} collapsed + * Set to <tt>true</tt> to render the fieldset as collapsed by default. If {@link #checkboxToggle} is specified, + * the checkbox will also be unchecked by default. + */ + collapsed: false, + + /** + * @property legend + * @type Ext.Component + * The component for the fieldset's legend. Will only be defined if the configuration requires a legend + * to be created, by setting the {@link #title} or {@link #checkboxToggle} options. + */ + + /** + * @cfg {String} baseCls The base CSS class applied to the fieldset (defaults to <tt>'x-fieldset'</tt>). + */ + baseCls: Ext.baseCSSPrefix + 'fieldset', + + /** + * @cfg {String} layout The {@link Ext.container.Container#layout} for the fieldset's immediate child items. + * Defaults to <tt>'anchor'</tt>. + */ + layout: 'anchor', + + componentLayout: 'fieldset', + + // No aria role necessary as fieldset has its own recognized semantics + ariaRole: '', + + renderTpl: ['<div class="{baseCls}-body"></div>'], + + maskOnDisable: false, + + getElConfig: function(){ + return {tag: 'fieldset', id: this.id}; + }, + + initComponent: function() { + var me = this, + baseCls = me.baseCls; + + me.callParent(); + + // Create the Legend component if needed + me.initLegend(); + + // Add body el selector + Ext.applyIf(me.renderSelectors, { + body: '.' + baseCls + '-body' + }); + + if (me.collapsed) { + me.addCls(baseCls + '-collapsed'); + me.collapse(); + } + }, + + // private + onRender: function(container, position) { + this.callParent(arguments); + // Make sure the legend is created and rendered + this.initLegend(); + }, + + /** + * @private + * Initialize and render the legend component if necessary + */ + initLegend: function() { + var me = this, + legendItems, + legend = me.legend; + + // Create the legend component if needed and it hasn't been already + if (!legend && (me.title || me.checkboxToggle || me.collapsible)) { + legendItems = []; + + // Checkbox + if (me.checkboxToggle) { + legendItems.push(me.createCheckboxCmp()); + } + // Toggle button + else if (me.collapsible) { + legendItems.push(me.createToggleCmp()); + } + + // Title + legendItems.push(me.createTitleCmp()); + + legend = me.legend = Ext.create('Ext.container.Container', { + baseCls: me.baseCls + '-header', + ariaRole: '', + getElConfig: function(){ + return {tag: 'legend', cls: this.baseCls}; + }, + items: legendItems + }); + } + + // Make sure legend is rendered if the fieldset is rendered + if (legend && !legend.rendered && me.rendered) { + me.legend.render(me.el, me.body); //insert before body element + } + }, + + /** + * @protected + * Creates the legend title component. This is only called internally, but could be overridden in subclasses + * to customize the title component. + * @return Ext.Component + */ + createTitleCmp: function() { + var me = this; + me.titleCmp = Ext.create('Ext.Component', { + html: me.title, + cls: me.baseCls + '-header-text' + }); + return me.titleCmp; + + }, + + /** + * @property checkboxCmp + * @type Ext.form.field.Checkbox + * Refers to the {@link Ext.form.field.Checkbox} component that is added next to the title in the legend. Only + * populated if the fieldset is configured with <tt>{@link #checkboxToggle}:true</tt>. + */ + + /** + * @protected + * Creates the checkbox component. This is only called internally, but could be overridden in subclasses + * to customize the checkbox's configuration or even return an entirely different component type. + * @return Ext.Component + */ + createCheckboxCmp: function() { + var me = this, + suffix = '-checkbox'; + + me.checkboxCmp = Ext.create('Ext.form.field.Checkbox', { + name: me.checkboxName || me.id + suffix, + cls: me.baseCls + '-header' + suffix, + checked: !me.collapsed, + listeners: { + change: me.onCheckChange, + scope: me + } + }); + return me.checkboxCmp; + }, + + /** + * @property toggleCmp + * @type Ext.panel.Tool + * Refers to the {@link Ext.panel.Tool} component that is added as the collapse/expand button next + * to the title in the legend. Only populated if the fieldset is configured with <tt>{@link #collapsible}:true</tt>. + */ + + /** + * @protected + * Creates the toggle button component. This is only called internally, but could be overridden in + * subclasses to customize the toggle component. + * @return Ext.Component + */ + createToggleCmp: function() { + var me = this; + me.toggleCmp = Ext.create('Ext.panel.Tool', { + type: 'toggle', + handler: me.toggle, + scope: me + }); + return me.toggleCmp; + }, + + /** + * Sets the title of this fieldset + * @param {String} title The new title + * @return {Ext.form.FieldSet} this + */ + setTitle: function(title) { + var me = this; + me.title = title; + me.initLegend(); + me.titleCmp.update(title); + return me; + }, + + getTargetEl : function() { + return this.body || this.frameBody || this.el; + }, + + getContentTarget: function() { + return this.body; + }, + + /** + * @private + * Include the legend component in the items for ComponentQuery + */ + getRefItems: function(deep) { + var refItems = this.callParent(arguments), + legend = this.legend; + + // Prepend legend items to ensure correct order + if (legend) { + refItems.unshift(legend); + if (deep) { + refItems.unshift.apply(refItems, legend.getRefItems(true)); + } + } + return refItems; + }, + + /** + * Expands the fieldset. + * @return {Ext.form.FieldSet} this + */ + expand : function(){ + return this.setExpanded(true); + }, + + /** + * Collapses the fieldset. + * @return {Ext.form.FieldSet} this + */ + collapse : function() { + return this.setExpanded(false); + }, + + /** + * @private Collapse or expand the fieldset + */ + setExpanded: function(expanded) { + var me = this, + checkboxCmp = me.checkboxCmp, + toggleCmp = me.toggleCmp; + + expanded = !!expanded; + + if (checkboxCmp) { + checkboxCmp.setValue(expanded); + } + + if (expanded) { + me.removeCls(me.baseCls + '-collapsed'); + } else { + me.addCls(me.baseCls + '-collapsed'); + } + me.collapsed = !expanded; + me.doComponentLayout(); + return me; + }, + + /** + * Toggle the fieldset's collapsed state to the opposite of what it is currently + */ + toggle: function() { + this.setExpanded(!!this.collapsed); + }, + + /** + * @private Handle changes in the checkbox checked state + */ + onCheckChange: function(cmp, checked) { + this.setExpanded(checked); + }, + + beforeDestroy : function() { + var legend = this.legend; + if (legend) { + legend.destroy(); + } + this.callParent(); + } +}); +