cacert-testmgr/external/ZendFramework-1.9.5/externals/dojo/dijit/layout/StackController.js

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dojo.provide("dijit.layout.StackController");
dojo.require("dijit._Widget");
dojo.require("dijit._Templated");
dojo.require("dijit._Container");
dojo.require("dijit.form.ToggleButton");
dojo.require("dijit.Menu");
dojo.requireLocalization("dijit", "common");
dojo.declare(
"dijit.layout.StackController",
[dijit._Widget, dijit._Templated, dijit._Container],
{
// summary:
// Set of buttons to select a page in a page list.
// description:
// Monitors the specified StackContainer, and whenever a page is
// added, deleted, or selected, updates itself accordingly.
templateString: "<span wairole='tablist' dojoAttachEvent='onkeypress' class='dijitStackController'></span>",
// containerId: [const] String
// The id of the page container that I point to
containerId: "",
// buttonWidget: [const] String
// The name of the button widget to create to correspond to each page
buttonWidget: "dijit.layout._StackButton",
postCreate: function(){
dijit.setWaiRole(this.domNode, "tablist");
// TODO: change key from object to id, to get more separation from StackContainer
this.pane2button = {}; // mapping from panes to buttons
this.pane2handles = {}; // mapping from panes to dojo.connect() handles
this.pane2menu = {}; // mapping from panes to close menu
this._subscriptions=[
dojo.subscribe(this.containerId+"-startup", this, "onStartup"),
dojo.subscribe(this.containerId+"-addChild", this, "onAddChild"),
dojo.subscribe(this.containerId+"-removeChild", this, "onRemoveChild"),
dojo.subscribe(this.containerId+"-selectChild", this, "onSelectChild"),
dojo.subscribe(this.containerId+"-containerKeyPress", this, "onContainerKeyPress")
];
},
onStartup: function(/*Object*/ info){
// summary:
// Called after StackContainer has finished initializing
// tags:
// private
dojo.forEach(info.children, this.onAddChild, this);
this.onSelectChild(info.selected);
},
destroy: function(){
for(var pane in this.pane2button){
this.onRemoveChild(pane);
}
dojo.forEach(this._subscriptions, dojo.unsubscribe);
this.inherited(arguments);
},
onAddChild: function(/*Widget*/ page, /*Integer?*/ insertIndex){
// summary:
// Called whenever a page is added to the container.
// Create button corresponding to the page.
// tags:
// private
// add a node that will be promoted to the button widget
var refNode = dojo.doc.createElement("span");
this.domNode.appendChild(refNode);
// create an instance of the button widget
var cls = dojo.getObject(this.buttonWidget);
var button = new cls({label: page.title, closeButton: page.closable}, refNode);
this.addChild(button, insertIndex);
this.pane2button[page] = button;
page.controlButton = button; // this value might be overwritten if two tabs point to same container
var handles = [];
handles.push(dojo.connect(button, "onClick", dojo.hitch(this,"onButtonClick",page)));
if(page.closable){
handles.push(dojo.connect(button, "onClickCloseButton", dojo.hitch(this,"onCloseButtonClick",page)));
// add context menu onto title button
var _nlsResources = dojo.i18n.getLocalization("dijit", "common");
var closeMenu = new dijit.Menu({targetNodeIds:[button.id], id:button.id+"_Menu"});
var mItem = new dijit.MenuItem({label:_nlsResources.itemClose});
handles.push(dojo.connect(mItem, "onClick", dojo.hitch(this, "onCloseButtonClick", page)));
closeMenu.addChild(mItem);
this.pane2menu[page] = closeMenu;
}
this.pane2handles[page] = handles;
if(!this._currentChild){ // put the first child into the tab order
button.focusNode.setAttribute("tabIndex", "0");
this._currentChild = page;
}
//make sure all tabs have the same length
if(!this.isLeftToRight() && dojo.isIE && this._rectifyRtlTabList){
this._rectifyRtlTabList();
}
},
onRemoveChild: function(/*Widget*/ 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; }
dojo.forEach(this.pane2handles[page], dojo.disconnect);
delete this.pane2handles[page];
var menu = this.pane2menu[page];
if (menu){
menu.destroyRecursive();
delete this.pane2menu[page];
}
var button = this.pane2button[page];
if(button){
// TODO? if current child { reassign }
button.destroy();
delete this.pane2button[page];
}
},
onSelectChild: function(/*Widget*/ 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];
oldButton.attr('checked', false);
oldButton.focusNode.setAttribute("tabIndex", "-1");
}
var newButton=this.pane2button[page];
newButton.attr('checked', true);
this._currentChild = page;
newButton.focusNode.setAttribute("tabIndex", "0");
var container = dijit.byId(this.containerId);
dijit.setWaiState(container.containerNode, "labelledby", newButton.id);
},
onButtonClick: function(/*Widget*/ page){
// summary:
// Called whenever one of my child buttons is pressed in an attempt to select a page
// tags:
// private
var container = dijit.byId(this.containerId); // TODO: do this via topics?
container.selectChild(page);
},
onCloseButtonClick: function(/*Widget*/ page){
// summary:
// Called whenever one of my child buttons [X] is pressed in an attempt to close a page
// tags:
// private
var container = dijit.byId(this.containerId);
container.closeChild(page);
var b = this.pane2button[this._currentChild];
if(b){
dijit.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 current = dojo.indexOf(children, this.pane2button[this._currentChild]);
// pick next button to focus on
var offset = forward ? 1 : children.length - 1;
return children[ (current + offset) % children.length ]; // dijit._Widget
},
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){
var k = dojo.keys;
switch(e.charOrCode){
case k.LEFT_ARROW:
case k.UP_ARROW:
if(!e._djpage){ forward = false; }
break;
case k.PAGE_UP:
if(e.ctrlKey){ forward = false; }
break;
case k.RIGHT_ARROW:
case k.DOWN_ARROW:
if(!e._djpage){ forward = true; }
break;
case k.PAGE_DOWN:
if(e.ctrlKey){ forward = true; }
break;
case k.DELETE:
if(this._currentChild.closable){
this.onCloseButtonClick(this._currentChild);
}
dojo.stopEvent(e);
break;
default:
if(e.ctrlKey){
if(e.charOrCode === k.TAB){
this.adjacent(!e.shiftKey).onClick();
dojo.stopEvent(e);
}else if(e.charOrCode == "w"){
if(this._currentChild.closable){
this.onCloseButtonClick(this._currentChild);
}
dojo.stopEvent(e); // avoid browser tab closing.
}
}
}
// handle page navigation
if(forward !== null){
this.adjacent(forward).onClick();
dojo.stopEvent(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);
}
});
dojo.declare("dijit.layout._StackButton",
dijit.form.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.
// TODO: unclear if we need this; doesn't _KeyNavContainer (superclass of StackController) do it for us?
tabIndex: "-1",
postCreate: function(/*Event*/ evt){
dijit.setWaiRole((this.focusNode || this.domNode), "tab");
this.inherited(arguments);
},
onClick: function(/*Event*/ evt){
// summary:
// This is for TabContainer where the tabs are <span> rather than button,
// so need to set focus explicitly (on some browsers)
// Note that you shouldn't override this method, but you can connect to it.
dijit.focus(this.focusNode);
// ... now let StackController catch the event and tell me what to do
},
onClickCloseButton: function(/*Event*/ evt){
// summary:
// StackContainer connects to this function; if your widget contains a close button
// then clicking it should call this function.
// Note that you shouldn't override this method, but you can connect to it.
evt.stopPropagation();
}
});