diff options
author | Andrew Dolgov <[email protected]> | 2013-03-18 10:26:24 +0400 |
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committer | Andrew Dolgov <[email protected]> | 2013-03-18 10:26:26 +0400 |
commit | f0cfe83e3725f9a3928da97a6e3085e79cb25309 (patch) | |
tree | 4b0af188defaa807c7bc6ff3a101b41c9166c463 /lib/dijit/layout/StackController.js.uncompressed.js | |
parent | 9a2885da170ffd64358b99194095851a2d09c1b6 (diff) |
upgrade dojo to 1.8.3 (refs #570)
Diffstat (limited to 'lib/dijit/layout/StackController.js.uncompressed.js')
-rw-r--r-- | lib/dijit/layout/StackController.js.uncompressed.js | 390 |
1 files changed, 390 insertions, 0 deletions
diff --git a/lib/dijit/layout/StackController.js.uncompressed.js b/lib/dijit/layout/StackController.js.uncompressed.js new file mode 100644 index 000000000..47e09ed46 --- /dev/null +++ b/lib/dijit/layout/StackController.js.uncompressed.js @@ -0,0 +1,390 @@ +define("dijit/layout/StackController", [ + "dojo/_base/array", // array.forEach array.indexOf array.map + "dojo/_base/declare", // declare + "dojo/dom-class", + "dojo/_base/event", // event.stop + "dojo/keys", // keys + "dojo/_base/lang", // lang.getObject + "dojo/on", + "../focus", // focus.focus() + "../registry", // registry.byId + "../_Widget", + "../_TemplatedMixin", + "../_Container", + "../form/ToggleButton", + "dojo/i18n!../nls/common" +], function(array, declare, domClass, event, keys, lang, on, + focus, registry, _Widget, _TemplatedMixin, _Container, ToggleButton){ + + // module: + // dijit/layout/StackController + + var StackButton = declare("dijit.layout._StackButton", ToggleButton, { + // summary: + // Internal widget used by StackContainer. + // description: + // The button-like or tab-like object you click to select or delete a page + // tags: + // private + + // Override _FormWidget.tabIndex. + // StackContainer buttons are not in the tab order by default. + // Probably we should be calling this.startupKeyNavChildren() instead. + tabIndex: "-1", + + // closeButton: Boolean + // When true, display close button for this tab + closeButton: false, + + _aria_attr: "aria-selected", + + buildRendering: function(/*Event*/ evt){ + this.inherited(arguments); + (this.focusNode || this.domNode).setAttribute("role", "tab"); + } + }); + + + var StackController = declare("dijit.layout.StackController", [_Widget, _TemplatedMixin, _Container], { + // summary: + // Set of buttons to select a page in a `dijit/layout/StackContainer` + // description: + // Monitors the specified StackContainer, and whenever a page is + // added, deleted, or selected, updates itself accordingly. + + baseClass: "dijitStackController", + + templateString: "<span role='tablist' data-dojo-attach-event='onkeypress'></span>", + + // containerId: [const] String + // The id of the page container that I point to + containerId: "", + + // buttonWidget: [const] Constructor + // The button widget to create to correspond to each page + buttonWidget: StackButton, + + // buttonWidgetCloseClass: String + // CSS class of [x] close icon, used by event delegation code to tell when close button was clicked + buttonWidgetCloseClass: "dijitStackCloseButton", + + constructor: function(params /*===== , srcNodeRef =====*/){ + // summary: + // Create the widget. + // params: Object|null + // Hash of initialization parameters for widget, including scalar values (like title, duration etc.) + // and functions, typically callbacks like onClick. + // The hash can contain any of the widget's properties, excluding read-only properties. + // srcNodeRef: DOMNode|String? + // If a srcNodeRef (DOM node) is specified, replace srcNodeRef with my generated DOM tree + + this.pane2button = {}; // mapping from pane id to buttons + }, + + postCreate: function(){ + this.inherited(arguments); + + // Listen to notifications from StackContainer. + // TODO: do this through bubbled events instead of topics + this.subscribe(this.containerId+"-startup", "onStartup"); + this.subscribe(this.containerId+"-addChild", "onAddChild"); + this.subscribe(this.containerId+"-removeChild", "onRemoveChild"); + this.subscribe(this.containerId+"-selectChild", "onSelectChild"); + this.subscribe(this.containerId+"-containerKeyPress", "onContainerKeyPress"); + + // Listen for click events to select or close tabs. + // No need to worry about ENTER/SPACE key handling: tabs are selected via left/right arrow keys, + // and closed via shift-F10 (to show the close menu). + this.connect(this.containerNode, 'click', function(evt){ + var button = registry.getEnclosingWidget(evt.target); + if(button != this.containerNode && !button.disabled && button.page){ + for(var target = evt.target; target !== this.containerNode; target = target.parentNode){ + if(domClass.contains(target, this.buttonWidgetCloseClass)){ + this.onCloseButtonClick(button.page); + break; + }else if(target == button.domNode){ + this.onButtonClick(button.page); + break; + } + } + } + }); + }, + + onStartup: function(/*Object*/ info){ + // summary: + // Called after StackContainer has finished initializing + // tags: + // private + array.forEach(info.children, this.onAddChild, this); + if(info.selected){ + // Show button corresponding to selected pane (unless selected + // is null because there are no panes) + this.onSelectChild(info.selected); + } + + // Reflect events like page title changes to tab buttons + var containerNode = registry.byId(this.containerId).containerNode, + pane2button = this.pane2button, + paneToButtonAttr = { + "title": "label", + "showtitle": "showLabel", + "iconclass": "iconClass", + "closable": "closeButton", + "tooltip": "title", + "disabled": "disabled" + }, + connectFunc = function(attr, buttonAttr){ + return on(containerNode, "attrmodified-" + attr, function(evt){ + var button = pane2button[evt.detail && evt.detail.widget && evt.detail.widget.id]; + if(button){ + button.set(buttonAttr, evt.detail.newValue); + } + }); + }; + for(var attr in paneToButtonAttr){ + this.own(connectFunc(attr, paneToButtonAttr[attr])); + } + }, + + destroy: function(){ + // Since the buttons are internal to the StackController widget, destroy() should remove them, which is + // done by calling onRemoveChild(). + for(var pane in this.pane2button){ + this.onRemoveChild(registry.byId(pane)); + } + + // TODO: destroyRecursive() will call destroy() on each child button twice. Once from the above code, + // and once because _WidgetBase.destroyDescendants() deletes anything inside of this.containerNode. + // Probably shouldn't attach that DOMNode as this.containerNode. + + this.inherited(arguments); + }, + + onAddChild: function(/*dijit/_WidgetBase*/ page, /*Integer?*/ insertIndex){ + // summary: + // Called whenever a page is added to the container. + // Create button corresponding to the page. + // tags: + // private + + // create an instance of the button widget + // (remove typeof buttonWidget == string support in 2.0) + var Cls = lang.isString(this.buttonWidget) ? lang.getObject(this.buttonWidget) : this.buttonWidget; + var button = new Cls({ + id: this.id + "_" + page.id, + name: this.id + "_" + page.id, + label: page.title, + disabled: page.disabled, + ownerDocument: this.ownerDocument, + dir: page.dir, + lang: page.lang, + textDir: page.textDir, + showLabel: page.showTitle, + iconClass: page.iconClass, + closeButton: page.closable, + title: page.tooltip, + page: page + }); + + this.addChild(button, insertIndex); + this.pane2button[page.id] = button; + page.controlButton = button; // this value might be overwritten if two tabs point to same container + if(!this._currentChild){ + // If this is the first child then StackContainer will soon publish that it's selected, + // but before that StackContainer calls layout(), and before layout() is called the + // StackController needs to have the proper height... which means that the button needs + // to be marked as selected now. See test_TabContainer_CSS.html for test. + this.onSelectChild(page); + } + }, + + onRemoveChild: function(/*dijit/_WidgetBase*/ page){ + // summary: + // Called whenever a page is removed from the container. + // Remove the button corresponding to the page. + // tags: + // private + + if(this._currentChild === page){ this._currentChild = null; } + + var button = this.pane2button[page.id]; + if(button){ + this.removeChild(button); + delete this.pane2button[page.id]; + button.destroy(); + } + delete page.controlButton; + }, + + onSelectChild: function(/*dijit/_WidgetBase*/ page){ + // summary: + // Called when a page has been selected in the StackContainer, either by me or by another StackController + // tags: + // private + + if(!page){ return; } + + if(this._currentChild){ + var oldButton=this.pane2button[this._currentChild.id]; + oldButton.set('checked', false); + oldButton.focusNode.setAttribute("tabIndex", "-1"); + } + + var newButton=this.pane2button[page.id]; + newButton.set('checked', true); + this._currentChild = page; + newButton.focusNode.setAttribute("tabIndex", "0"); + var container = registry.byId(this.containerId); + container.containerNode.setAttribute("aria-labelledby", newButton.id); + }, + + onButtonClick: function(/*dijit/_WidgetBase*/ page){ + // summary: + // Called whenever one of my child buttons is pressed in an attempt to select a page + // tags: + // private + + var button = this.pane2button[page.id]; + + // For TabContainer where the tabs are <span>, need to set focus explicitly when left/right arrow + focus.focus(button.focusNode); + + if(this._currentChild && this._currentChild.id === page.id) { + //In case the user clicked the checked button, keep it in the checked state because it remains to be the selected stack page. + button.set('checked', true); + } + var container = registry.byId(this.containerId); + container.selectChild(page); + }, + + onCloseButtonClick: function(/*dijit/_WidgetBase*/ page){ + // summary: + // Called whenever one of my child buttons [X] is pressed in an attempt to close a page + // tags: + // private + + var container = registry.byId(this.containerId); + container.closeChild(page); + if(this._currentChild){ + var b = this.pane2button[this._currentChild.id]; + if(b){ + focus.focus(b.focusNode || b.domNode); + } + } + }, + + // TODO: this is a bit redundant with forward, back api in StackContainer + adjacent: function(/*Boolean*/ forward){ + // summary: + // Helper for onkeypress to find next/previous button + // tags: + // private + + if(!this.isLeftToRight() && (!this.tabPosition || /top|bottom/.test(this.tabPosition))){ forward = !forward; } + // find currently focused button in children array + var children = this.getChildren(); + var idx = array.indexOf(children, this.pane2button[this._currentChild.id]), + current = children[idx]; + + // Pick next/previous non-disabled button to focus on. If we get back to the original button it means + // that all buttons must be disabled, so return current child to avoid an infinite loop. + var child; + do{ + idx = (idx + (forward ? 1 : children.length - 1)) % children.length; + child = children[idx]; + }while(child.disabled && child != current); + + return child; // dijit/_WidgetBase + }, + + onkeypress: function(/*Event*/ e){ + // summary: + // Handle keystrokes on the page list, for advancing to next/previous button + // and closing the current page if the page is closable. + // tags: + // private + + if(this.disabled || e.altKey ){ return; } + var forward = null; + if(e.ctrlKey || !e._djpage){ + switch(e.charOrCode){ + case keys.LEFT_ARROW: + case keys.UP_ARROW: + if(!e._djpage){ forward = false; } + break; + case keys.PAGE_UP: + if(e.ctrlKey){ forward = false; } + break; + case keys.RIGHT_ARROW: + case keys.DOWN_ARROW: + if(!e._djpage){ forward = true; } + break; + case keys.PAGE_DOWN: + if(e.ctrlKey){ forward = true; } + break; + case keys.HOME: + // Navigate to first non-disabled child + var children = this.getChildren(); + for(var idx = 0; idx < children.length; idx++){ + var child = children[idx]; + if(!child.disabled){ + this.onButtonClick(child.page); + break; + } + } + event.stop(e); + break; + case keys.END: + // Navigate to last non-disabled child + var children = this.getChildren(); + for(var idx = children.length-1; idx >= 0; idx--){ + var child = children[idx]; + if(!child.disabled){ + this.onButtonClick(child.page); + break; + } + } + event.stop(e); + break; + case keys.DELETE: + if(this._currentChild.closable){ + this.onCloseButtonClick(this._currentChild); + } + event.stop(e); + break; + default: + if(e.ctrlKey){ + if(e.charOrCode === keys.TAB){ + this.onButtonClick(this.adjacent(!e.shiftKey).page); + event.stop(e); + }else if(e.charOrCode == "w"){ + if(this._currentChild.closable){ + this.onCloseButtonClick(this._currentChild); + } + event.stop(e); // avoid browser tab closing. + } + } + } + // handle next/previous page navigation (left/right arrow, etc.) + if(forward !== null){ + this.onButtonClick(this.adjacent(forward).page); + event.stop(e); + } + } + }, + + onContainerKeyPress: function(/*Object*/ info){ + // summary: + // Called when there was a keypress on the container + // tags: + // private + info.e._djpage = info.page; + this.onkeypress(info.e); + } + }); + + StackController.StackButton = StackButton; // for monkey patching + + return StackController; +}); |