319 lines
11 KiB
JavaScript
319 lines
11 KiB
JavaScript
|
define("dijit/popup", [
|
||
|
|
"dojo/_base/array", // array.forEach array.some
|
||
|
|
"dojo/aspect",
|
||
|
|
"dojo/_base/connect", // connect._keypress
|
||
|
|
"dojo/_base/declare", // declare
|
||
|
|
"dojo/dom", // dom.isDescendant
|
||
|
|
"dojo/dom-attr", // domAttr.set
|
||
|
|
"dojo/dom-construct", // domConstruct.create domConstruct.destroy
|
||
|
|
"dojo/dom-geometry", // domGeometry.isBodyLtr
|
||
|
|
"dojo/dom-style", // domStyle.set
|
||
|
|
"dojo/_base/event", // event.stop
|
||
|
|
"dojo/keys",
|
||
|
|
"dojo/_base/lang", // lang.hitch
|
||
|
|
"dojo/on",
|
||
|
|
"dojo/sniff", // has("ie") has("mozilla")
|
||
|
|
"./place",
|
||
|
|
"./BackgroundIframe",
|
||
|
|
"./main" // dijit (defining dijit.popup to match API doc)
|
||
|
|
], function(array, aspect, connect, declare, dom, domAttr, domConstruct, domGeometry, domStyle, event, keys, lang, on, has,
|
||
|
|
place, BackgroundIframe, dijit){
|
||
|
|
|
||
|
|
// module:
|
||
|
|
// dijit/popup
|
||
|
|
|
||
|
|
/*=====
|
||
|
|
var __OpenArgs = {
|
||
|
|
// popup: Widget
|
||
|
|
// widget to display
|
||
|
|
// parent: Widget
|
||
|
|
// the button etc. that is displaying this popup
|
||
|
|
// around: DomNode
|
||
|
|
// DOM node (typically a button); place popup relative to this node. (Specify this *or* "x" and "y" parameters.)
|
||
|
|
// x: Integer
|
||
|
|
// Absolute horizontal position (in pixels) to place node at. (Specify this *or* "around" parameter.)
|
||
|
|
// y: Integer
|
||
|
|
// Absolute vertical position (in pixels) to place node at. (Specify this *or* "around" parameter.)
|
||
|
|
// orient: Object|String
|
||
|
|
// When the around parameter is specified, orient should be a list of positions to try, ex:
|
||
|
|
// | [ "below", "above" ]
|
||
|
|
// For backwards compatibility it can also be an (ordered) hash of tuples of the form
|
||
|
|
// (around-node-corner, popup-node-corner), ex:
|
||
|
|
// | { "BL": "TL", "TL": "BL" }
|
||
|
|
// where BL means "bottom left" and "TL" means "top left", etc.
|
||
|
|
//
|
||
|
|
// dijit/popup.open() tries to position the popup according to each specified position, in order,
|
||
|
|
// until the popup appears fully within the viewport.
|
||
|
|
//
|
||
|
|
// The default value is ["below", "above"]
|
||
|
|
//
|
||
|
|
// When an (x,y) position is specified rather than an around node, orient is either
|
||
|
|
// "R" or "L". R (for right) means that it tries to put the popup to the right of the mouse,
|
||
|
|
// specifically positioning the popup's top-right corner at the mouse position, and if that doesn't
|
||
|
|
// fit in the viewport, then it tries, in order, the bottom-right corner, the top left corner,
|
||
|
|
// and the top-right corner.
|
||
|
|
// onCancel: Function
|
||
|
|
// callback when user has canceled the popup by:
|
||
|
|
//
|
||
|
|
// 1. hitting ESC or
|
||
|
|
// 2. by using the popup widget's proprietary cancel mechanism (like a cancel button in a dialog);
|
||
|
|
// i.e. whenever popupWidget.onCancel() is called, args.onCancel is called
|
||
|
|
// onClose: Function
|
||
|
|
// callback whenever this popup is closed
|
||
|
|
// onExecute: Function
|
||
|
|
// callback when user "executed" on the popup/sub-popup by selecting a menu choice, etc. (top menu only)
|
||
|
|
// padding: place.__Position
|
||
|
|
// adding a buffer around the opening position. This is only useful when around is not set.
|
||
|
|
};
|
||
|
|
=====*/
|
||
|
|
|
||
|
|
function destroyWrapper(){
|
||
|
|
// summary:
|
||
|
|
// Function to destroy wrapper when popup widget is destroyed.
|
||
|
|
// Left in this scope to avoid memory leak on IE8 on refresh page, see #15206.
|
||
|
|
if(this._popupWrapper){
|
||
|
|
domConstruct.destroy(this._popupWrapper);
|
||
|
|
delete this._popupWrapper;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
var PopupManager = declare(null, {
|
||
|
|
// summary:
|
||
|
|
// Used to show drop downs (ex: the select list of a ComboBox)
|
||
|
|
// or popups (ex: right-click context menus).
|
||
|
|
|
||
|
|
// _stack: dijit/_WidgetBase[]
|
||
|
|
// Stack of currently popped up widgets.
|
||
|
|
// (someone opened _stack[0], and then it opened _stack[1], etc.)
|
||
|
|
_stack: [],
|
||
|
|
|
||
|
|
// _beginZIndex: Number
|
||
|
|
// Z-index of the first popup. (If first popup opens other
|
||
|
|
// popups they get a higher z-index.)
|
||
|
|
_beginZIndex: 1000,
|
||
|
|
|
||
|
|
_idGen: 1,
|
||
|
|
|
||
|
|
_createWrapper: function(/*Widget*/ widget){
|
||
|
|
// summary:
|
||
|
|
// Initialization for widgets that will be used as popups.
|
||
|
|
// Puts widget inside a wrapper DIV (if not already in one),
|
||
|
|
// and returns pointer to that wrapper DIV.
|
||
|
|
|
||
|
|
var wrapper = widget._popupWrapper,
|
||
|
|
node = widget.domNode;
|
||
|
|
|
||
|
|
if(!wrapper){
|
||
|
|
// Create wrapper <div> for when this widget [in the future] will be used as a popup.
|
||
|
|
// This is done early because of IE bugs where creating/moving DOM nodes causes focus
|
||
|
|
// to go wonky, see tests/robot/Toolbar.html to reproduce
|
||
|
|
wrapper = domConstruct.create("div", {
|
||
|
|
"class":"dijitPopup",
|
||
|
|
style:{ display: "none"},
|
||
|
|
role: "presentation"
|
||
|
|
}, widget.ownerDocumentBody);
|
||
|
|
wrapper.appendChild(node);
|
||
|
|
|
||
|
|
var s = node.style;
|
||
|
|
s.display = "";
|
||
|
|
s.visibility = "";
|
||
|
|
s.position = "";
|
||
|
|
s.top = "0px";
|
||
|
|
|
||
|
|
widget._popupWrapper = wrapper;
|
||
|
|
aspect.after(widget, "destroy", destroyWrapper, true);
|
||
|
|
}
|
||
|
|
|
||
|
|
return wrapper;
|
||
|
|
},
|
||
|
|
|
||
|
|
moveOffScreen: function(/*Widget*/ widget){
|
||
|
|
// summary:
|
||
|
|
// Moves the popup widget off-screen.
|
||
|
|
// Do not use this method to hide popups when not in use, because
|
||
|
|
// that will create an accessibility issue: the offscreen popup is
|
||
|
|
// still in the tabbing order.
|
||
|
|
|
||
|
|
// Create wrapper if not already there
|
||
|
|
var wrapper = this._createWrapper(widget);
|
||
|
|
|
||
|
|
domStyle.set(wrapper, {
|
||
|
|
visibility: "hidden",
|
||
|
|
top: "-9999px", // prevent transient scrollbar causing misalign (#5776), and initial flash in upper left (#10111)
|
||
|
|
display: ""
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
hide: function(/*Widget*/ widget){
|
||
|
|
// summary:
|
||
|
|
// Hide this popup widget (until it is ready to be shown).
|
||
|
|
// Initialization for widgets that will be used as popups
|
||
|
|
//
|
||
|
|
// Also puts widget inside a wrapper DIV (if not already in one)
|
||
|
|
//
|
||
|
|
// If popup widget needs to layout it should
|
||
|
|
// do so when it is made visible, and popup._onShow() is called.
|
||
|
|
|
||
|
|
// Create wrapper if not already there
|
||
|
|
var wrapper = this._createWrapper(widget);
|
||
|
|
|
||
|
|
domStyle.set(wrapper, "display", "none");
|
||
|
|
},
|
||
|
|
|
||
|
|
getTopPopup: function(){
|
||
|
|
// summary:
|
||
|
|
// Compute the closest ancestor popup that's *not* a child of another popup.
|
||
|
|
// Ex: For a TooltipDialog with a button that spawns a tree of menus, find the popup of the button.
|
||
|
|
var stack = this._stack;
|
||
|
|
for(var pi=stack.length-1; pi > 0 && stack[pi].parent === stack[pi-1].widget; pi--){
|
||
|
|
/* do nothing, just trying to get right value for pi */
|
||
|
|
}
|
||
|
|
return stack[pi];
|
||
|
|
},
|
||
|
|
|
||
|
|
open: function(/*__OpenArgs*/ args){
|
||
|
|
// summary:
|
||
|
|
// Popup the widget at the specified position
|
||
|
|
//
|
||
|
|
// example:
|
||
|
|
// opening at the mouse position
|
||
|
|
// | popup.open({popup: menuWidget, x: evt.pageX, y: evt.pageY});
|
||
|
|
//
|
||
|
|
// example:
|
||
|
|
// opening the widget as a dropdown
|
||
|
|
// | popup.open({parent: this, popup: menuWidget, around: this.domNode, onClose: function(){...}});
|
||
|
|
//
|
||
|
|
// Note that whatever widget called dijit/popup.open() should also listen to its own _onBlur callback
|
||
|
|
// (fired from _base/focus.js) to know that focus has moved somewhere else and thus the popup should be closed.
|
||
|
|
|
||
|
|
var stack = this._stack,
|
||
|
|
widget = args.popup,
|
||
|
|
orient = args.orient || ["below", "below-alt", "above", "above-alt"],
|
||
|
|
ltr = args.parent ? args.parent.isLeftToRight() : domGeometry.isBodyLtr(widget.ownerDocument),
|
||
|
|
around = args.around,
|
||
|
|
id = (args.around && args.around.id) ? (args.around.id+"_dropdown") : ("popup_"+this._idGen++);
|
||
|
|
|
||
|
|
// If we are opening a new popup that isn't a child of a currently opened popup, then
|
||
|
|
// close currently opened popup(s). This should happen automatically when the old popups
|
||
|
|
// gets the _onBlur() event, except that the _onBlur() event isn't reliable on IE, see [22198].
|
||
|
|
while(stack.length && (!args.parent || !dom.isDescendant(args.parent.domNode, stack[stack.length-1].widget.domNode))){
|
||
|
|
this.close(stack[stack.length-1].widget);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Get pointer to popup wrapper, and create wrapper if it doesn't exist
|
||
|
|
var wrapper = this._createWrapper(widget);
|
||
|
|
|
||
|
|
|
||
|
|
domAttr.set(wrapper, {
|
||
|
|
id: id,
|
||
|
|
style: {
|
||
|
|
zIndex: this._beginZIndex + stack.length
|
||
|
|
},
|
||
|
|
"class": "dijitPopup " + (widget.baseClass || widget["class"] || "").split(" ")[0] +"Popup",
|
||
|
|
dijitPopupParent: args.parent ? args.parent.id : ""
|
||
|
|
});
|
||
|
|
|
||
|
|
if(has("ie") || has("mozilla")){
|
||
|
|
if(!widget.bgIframe){
|
||
|
|
// setting widget.bgIframe triggers cleanup in _Widget.destroy()
|
||
|
|
widget.bgIframe = new BackgroundIframe(wrapper);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// position the wrapper node and make it visible
|
||
|
|
var best = around ?
|
||
|
|
place.around(wrapper, around, orient, ltr, widget.orient ? lang.hitch(widget, "orient") : null) :
|
||
|
|
place.at(wrapper, args, orient == 'R' ? ['TR','BR','TL','BL'] : ['TL','BL','TR','BR'], args.padding);
|
||
|
|
|
||
|
|
wrapper.style.display = "";
|
||
|
|
wrapper.style.visibility = "visible";
|
||
|
|
widget.domNode.style.visibility = "visible"; // counteract effects from _HasDropDown
|
||
|
|
|
||
|
|
var handlers = [];
|
||
|
|
|
||
|
|
// provide default escape and tab key handling
|
||
|
|
// (this will work for any widget, not just menu)
|
||
|
|
handlers.push(on(wrapper, connect._keypress, lang.hitch(this, function(evt){
|
||
|
|
if(evt.charOrCode == keys.ESCAPE && args.onCancel){
|
||
|
|
event.stop(evt);
|
||
|
|
args.onCancel();
|
||
|
|
}else if(evt.charOrCode === keys.TAB){
|
||
|
|
event.stop(evt);
|
||
|
|
var topPopup = this.getTopPopup();
|
||
|
|
if(topPopup && topPopup.onCancel){
|
||
|
|
topPopup.onCancel();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
})));
|
||
|
|
|
||
|
|
// watch for cancel/execute events on the popup and notify the caller
|
||
|
|
// (for a menu, "execute" means clicking an item)
|
||
|
|
if(widget.onCancel && args.onCancel){
|
||
|
|
handlers.push(widget.on("cancel", args.onCancel));
|
||
|
|
}
|
||
|
|
|
||
|
|
handlers.push(widget.on(widget.onExecute ? "execute" : "change", lang.hitch(this, function(){
|
||
|
|
var topPopup = this.getTopPopup();
|
||
|
|
if(topPopup && topPopup.onExecute){
|
||
|
|
topPopup.onExecute();
|
||
|
|
}
|
||
|
|
})));
|
||
|
|
|
||
|
|
stack.push({
|
||
|
|
widget: widget,
|
||
|
|
parent: args.parent,
|
||
|
|
onExecute: args.onExecute,
|
||
|
|
onCancel: args.onCancel,
|
||
|
|
onClose: args.onClose,
|
||
|
|
handlers: handlers
|
||
|
|
});
|
||
|
|
|
||
|
|
if(widget.onOpen){
|
||
|
|
// TODO: in 2.0 standardize onShow() (used by StackContainer) and onOpen() (used here)
|
||
|
|
widget.onOpen(best);
|
||
|
|
}
|
||
|
|
|
||
|
|
return best;
|
||
|
|
},
|
||
|
|
|
||
|
|
close: function(/*Widget?*/ popup){
|
||
|
|
// summary:
|
||
|
|
// Close specified popup and any popups that it parented.
|
||
|
|
// If no popup is specified, closes all popups.
|
||
|
|
|
||
|
|
var stack = this._stack;
|
||
|
|
|
||
|
|
// Basically work backwards from the top of the stack closing popups
|
||
|
|
// until we hit the specified popup, but IIRC there was some issue where closing
|
||
|
|
// a popup would cause others to close too. Thus if we are trying to close B in [A,B,C]
|
||
|
|
// closing C might close B indirectly and then the while() condition will run where stack==[A]...
|
||
|
|
// so the while condition is constructed defensively.
|
||
|
|
while((popup && array.some(stack, function(elem){return elem.widget == popup;})) ||
|
||
|
|
(!popup && stack.length)){
|
||
|
|
var top = stack.pop(),
|
||
|
|
widget = top.widget,
|
||
|
|
onClose = top.onClose;
|
||
|
|
|
||
|
|
if(widget.onClose){
|
||
|
|
// TODO: in 2.0 standardize onHide() (used by StackContainer) and onClose() (used here)
|
||
|
|
widget.onClose();
|
||
|
|
}
|
||
|
|
|
||
|
|
var h;
|
||
|
|
while(h = top.handlers.pop()){ h.remove(); }
|
||
|
|
|
||
|
|
// Hide the widget and it's wrapper unless it has already been destroyed in above onClose() etc.
|
||
|
|
if(widget && widget.domNode){
|
||
|
|
this.hide(widget);
|
||
|
|
}
|
||
|
|
|
||
|
|
if(onClose){
|
||
|
|
onClose();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
return (dijit.popup = new PopupManager());
|
||
|
|
});
|