- * <p>This layout manages multiple child Components, each fitted to the Container, where only a single child Component can be
- * visible at any given time. This layout style is most commonly used for wizards, tab implementations, etc.
- * This class is intended to be extended or created via the layout:'card' {@link Ext.container.Container#layout} config,
- * and should generally not need to be created directly via the new keyword.</p>
- * <p>The CardLayout's focal method is {@link #setActiveItem}. Since only one panel is displayed at a time,
- * the only way to move from one Component to the next is by calling setActiveItem, passing the id or index of
- * the next panel to display. The layout itself does not provide a user interface for handling this navigation,
- * so that functionality must be provided by the developer.</p>
- * <p>In the following example, a simplistic wizard setup is demonstrated. A button bar is added
- * to the footer of the containing panel to provide navigation buttons. The buttons will be handled by a
- * common navigation routine -- for this example, the implementation of that routine has been ommitted since
- * it can be any type of custom logic. Note that other uses of a CardLayout (like a tab control) would require a
- * completely different implementation. For serious implementations, a better approach would be to extend
- * CardLayout to provide the custom functionality needed.
- * {@img Ext.layout.container.Card/Ext.layout.container.Card.png Ext.layout.container.Card container layout}
- * Example usage:</p>
- * <pre><code>
- var navHandler = function(direction){
- // This routine could contain business logic required to manage the navigation steps.
- // It would call setActiveItem as needed, manage navigation button state, handle any
- // branching logic that might be required, handle alternate actions like cancellation
- // or finalization, etc. A complete wizard implementation could get pretty
- // sophisticated depending on the complexity required, and should probably be
- // done as a subclass of CardLayout in a real-world implementation.
- };
-
- Ext.create('Ext.panel.Panel', {
- title: 'Example Wizard',
- width: 300,
- height: 200,
- layout: 'card',
- activeItem: 0, // make sure the active item is set on the container config!
- bodyStyle: 'padding:15px',
- defaults: {
- // applied to each contained panel
- border:false
- },
- // just an example of one possible navigation scheme, using buttons
- bbar: [
- {
- id: 'move-prev',
- text: 'Back',
- handler: navHandler(this, [-1]),
- disabled: true
- },
- '->', // greedy spacer so that the buttons are aligned to each side
- {
- id: 'move-next',
- text: 'Next',
- handler: navHandler(this, [1])
- }],
- // the panels (or "cards") within the layout
- items: [{
- id: 'card-0',
- html: '<h1>Welcome to the Wizard!</h1><p>Step 1 of 3</p>'
- },{
- id: 'card-1',
- html: '<p>Step 2 of 3</p>'
- },{
- id: 'card-2',
- html: '<h1>Congratulations!</h1><p>Step 3 of 3 - Complete</p>'
- }],
- renderTo: Ext.getBody()
- });
- </code></pre>
- */
+ *
+ * This layout manages multiple child Components, each fitted to the Container, where only a single child Component can be
+ * visible at any given time. This layout style is most commonly used for wizards, tab implementations, etc.
+ * This class is intended to be extended or created via the layout:'card' {@link Ext.container.Container#layout} config,
+ * and should generally not need to be created directly via the new keyword.
+ *
+ * The CardLayout's focal method is {@link #setActiveItem}. Since only one panel is displayed at a time,
+ * the only way to move from one Component to the next is by calling setActiveItem, passing the id or index of
+ * the next panel to display. The layout itself does not provide a user interface for handling this navigation,
+ * so that functionality must be provided by the developer.
+ *
+ * In the following example, a simplistic wizard setup is demonstrated. A button bar is added
+ * to the footer of the containing panel to provide navigation buttons. The buttons will be handled by a
+ * common navigation routine. Note that other uses of a CardLayout (like a tab control) would require a
+ * completely different implementation. For serious implementations, a better approach would be to extend
+ * CardLayout to provide the custom functionality needed.
+ *
+ * {@img Ext.layout.container.Card/Ext.layout.container.Card.png Ext.layout.container.Card container layout}
+ *
+ * Example usage:
+ *
+ * var navigate = function(panel, direction){
+ * // This routine could contain business logic required to manage the navigation steps.
+ * // It would call setActiveItem as needed, manage navigation button state, handle any
+ * // branching logic that might be required, handle alternate actions like cancellation
+ * // or finalization, etc. A complete wizard implementation could get pretty
+ * // sophisticated depending on the complexity required, and should probably be
+ * // done as a subclass of CardLayout in a real-world implementation.
+ * var layout = panel.getLayout();
+ * layout[direction]();
+ * Ext.getCmp('move-prev').setDisabled(!layout.getPrev());
+ * Ext.getCmp('move-next').setDisabled(!layout.getNext());
+ * };
+ *
+ * Ext.create('Ext.panel.Panel', {
+ * title: 'Example Wizard',
+ * width: 300,
+ * height: 200,
+ * layout: 'card',
+ * activeItem: 0, // make sure the active item is set on the container config!
+ * bodyStyle: 'padding:15px',
+ * defaults: {
+ * // applied to each contained panel
+ * border: false
+ * },
+ * // just an example of one possible navigation scheme, using buttons
+ * bbar: [
+ * {
+ * id: 'move-prev',
+ * text: 'Back',
+ * handler: function(btn) {
+ * navigate(btn.up("panel"), "prev");
+ * },
+ * disabled: true
+ * },
+ * '->', // greedy spacer so that the buttons are aligned to each side
+ * {
+ * id: 'move-next',
+ * text: 'Next',
+ * handler: function(btn) {
+ * navigate(btn.up("panel"), "next");
+ * }
+ * }
+ * ],
+ * // the panels (or "cards") within the layout
+ * items: [{
+ * id: 'card-0',
+ * html: '<h1>Welcome to the Wizard!</h1><p>Step 1 of 3</p>'
+ * },{
+ * id: 'card-1',
+ * html: '<p>Step 2 of 3</p>'
+ * },{
+ * id: 'card-2',
+ * html: '<h1>Congratulations!</h1><p>Step 3 of 3 - Complete</p>'
+ * }],
+ * renderTo: Ext.getBody()
+ * });
+ */