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tt-rss/lib/dijit/Dialog.js.uncompressed.js

662 lines
22 KiB
JavaScript

require({cache:{
'url:dijit/templates/Dialog.html':"<div class=\"dijitDialog\" role=\"dialog\" aria-labelledby=\"${id}_title\">\n\t<div data-dojo-attach-point=\"titleBar\" class=\"dijitDialogTitleBar\">\n\t\t<span data-dojo-attach-point=\"titleNode\" class=\"dijitDialogTitle\" id=\"${id}_title\"\n\t\t\t\trole=\"heading\" level=\"1\"></span>\n\t\t<span data-dojo-attach-point=\"closeButtonNode\" class=\"dijitDialogCloseIcon\" data-dojo-attach-event=\"ondijitclick: onCancel\" title=\"${buttonCancel}\" role=\"button\" tabIndex=\"-1\">\n\t\t\t<span data-dojo-attach-point=\"closeText\" class=\"closeText\" title=\"${buttonCancel}\">x</span>\n\t\t</span>\n\t</div>\n\t<div data-dojo-attach-point=\"containerNode\" class=\"dijitDialogPaneContent\"></div>\n</div>\n"}});
define("dijit/Dialog", [
"require",
"dojo/_base/array", // array.forEach array.indexOf array.map
"dojo/_base/connect", // connect._keypress
"dojo/_base/declare", // declare
"dojo/_base/Deferred", // Deferred
"dojo/dom", // dom.isDescendant
"dojo/dom-class", // domClass.add domClass.contains
"dojo/dom-geometry", // domGeometry.position
"dojo/dom-style", // domStyle.set
"dojo/_base/event", // event.stop
"dojo/_base/fx", // fx.fadeIn fx.fadeOut
"dojo/i18n", // i18n.getLocalization
"dojo/keys",
"dojo/_base/lang", // lang.mixin lang.hitch
"dojo/on",
"dojo/ready",
"dojo/sniff", // has("ie") has("opera") has("dijit-legacy-requires")
"dojo/window", // winUtils.getBox, winUtils.get
"dojo/dnd/Moveable", // Moveable
"dojo/dnd/TimedMoveable", // TimedMoveable
"./focus",
"./_base/manager", // manager.defaultDuration
"./_Widget",
"./_TemplatedMixin",
"./_CssStateMixin",
"./form/_FormMixin",
"./_DialogMixin",
"./DialogUnderlay",
"./layout/ContentPane",
"dojo/text!./templates/Dialog.html",
"./main", // for back-compat, exporting dijit._underlay (remove in 2.0)
"dojo/i18n!./nls/common"
], function(require, array, connect, declare, Deferred,
dom, domClass, domGeometry, domStyle, event, fx, i18n, keys, lang, on, ready, has, winUtils,
Moveable, TimedMoveable, focus, manager, _Widget, _TemplatedMixin, _CssStateMixin, _FormMixin, _DialogMixin,
DialogUnderlay, ContentPane, template, dijit){
// module:
// dijit/Dialog
/*=====
dijit._underlay = function(kwArgs){
// summary:
// A shared instance of a `dijit.DialogUnderlay`
//
// description:
// A shared instance of a `dijit.DialogUnderlay` created and
// used by `dijit.Dialog`, though never created until some Dialog
// or subclass thereof is shown.
};
=====*/
var _DialogBase = declare("dijit._DialogBase", [_TemplatedMixin, _FormMixin, _DialogMixin, _CssStateMixin], {
templateString: template,
baseClass: "dijitDialog",
cssStateNodes: {
closeButtonNode: "dijitDialogCloseIcon"
},
// Map widget attributes to DOMNode attributes.
_setTitleAttr: [
{ node: "titleNode", type: "innerHTML" },
{ node: "titleBar", type: "attribute" }
],
// open: [readonly] Boolean
// True if Dialog is currently displayed on screen.
open: false,
// duration: Integer
// The time in milliseconds it takes the dialog to fade in and out
duration: manager.defaultDuration,
// refocus: Boolean
// A Toggle to modify the default focus behavior of a Dialog, which
// is to re-focus the element which had focus before being opened.
// False will disable refocusing. Default: true
refocus: true,
// autofocus: Boolean
// A Toggle to modify the default focus behavior of a Dialog, which
// is to focus on the first dialog element after opening the dialog.
// False will disable autofocusing. Default: true
autofocus: true,
// _firstFocusItem: [private readonly] DomNode
// The pointer to the first focusable node in the dialog.
// Set by `dijit/_DialogMixin._getFocusItems()`.
_firstFocusItem: null,
// _lastFocusItem: [private readonly] DomNode
// The pointer to which node has focus prior to our dialog.
// Set by `dijit/_DialogMixin._getFocusItems()`.
_lastFocusItem: null,
// doLayout: [protected] Boolean
// Don't change this parameter from the default value.
// This ContentPane parameter doesn't make sense for Dialog, since Dialog
// is never a child of a layout container, nor can you specify the size of
// Dialog in order to control the size of an inner widget.
doLayout: false,
// draggable: Boolean
// Toggles the moveable aspect of the Dialog. If true, Dialog
// can be dragged by it's title. If false it will remain centered
// in the viewport.
draggable: true,
_setDraggableAttr: function(/*Boolean*/ val){
// Avoid _WidgetBase behavior of copying draggable attribute to this.domNode,
// as that prevents text select on modern browsers (#14452)
this._set("draggable", val);
},
// aria-describedby: String
// Allows the user to add an aria-describedby attribute onto the dialog. The value should
// be the id of the container element of text that describes the dialog purpose (usually
// the first text in the dialog).
// | <div data-dojo-type="dijit/Dialog" aria-describedby="intro" .....>
// | <div id="intro">Introductory text</div>
// | <div>rest of dialog contents</div>
// | </div>
"aria-describedby": "",
// maxRatio: Number
// Maximum size to allow the dialog to expand to, relative to viewport size
maxRatio: 0.9,
postMixInProperties: function(){
var _nlsResources = i18n.getLocalization("dijit", "common");
lang.mixin(this, _nlsResources);
this.inherited(arguments);
},
postCreate: function(){
domStyle.set(this.domNode, {
display: "none",
position:"absolute"
});
this.ownerDocumentBody.appendChild(this.domNode);
this.inherited(arguments);
this.connect(this, "onExecute", "hide");
this.connect(this, "onCancel", "hide");
this._modalconnects = [];
},
onLoad: function(){
// summary:
// Called when data has been loaded from an href.
// Unlike most other callbacks, this function can be connected to (via `dojo.connect`)
// but should *not* be overridden.
// tags:
// callback
// when href is specified we need to reposition the dialog after the data is loaded
// and find the focusable elements
this._position();
if(this.autofocus && DialogLevelManager.isTop(this)){
this._getFocusItems(this.domNode);
focus.focus(this._firstFocusItem);
}
this.inherited(arguments);
},
_onBlur: function(by){
this.inherited(arguments);
// If focus was accidentally removed from the dialog, such as if the user clicked a blank
// area of the screen, or clicked the browser's address bar and then tabbed into the page,
// then refocus. Won't do anything if focus was removed because the Dialog was closed, or
// because a new Dialog popped up on top of the old one.
var refocus = lang.hitch(this, function(){
if(this.open && !this._destroyed && DialogLevelManager.isTop(this)){
this._getFocusItems(this.domNode);
focus.focus(this._firstFocusItem);
}
});
if(by == "mouse"){
// wait for mouse up, and then refocus dialog; otherwise doesn't work
on.once(this.ownerDocument, "mouseup", refocus);
}else{
refocus();
}
},
_endDrag: function(){
// summary:
// Called after dragging the Dialog. Saves the position of the dialog in the viewport,
// and also adjust position to be fully within the viewport, so user doesn't lose access to handle
var nodePosition = domGeometry.position(this.domNode),
viewport = winUtils.getBox(this.ownerDocument);
nodePosition.y = Math.min(Math.max(nodePosition.y, 0), (viewport.h - nodePosition.h));
nodePosition.x = Math.min(Math.max(nodePosition.x, 0), (viewport.w - nodePosition.w));
this._relativePosition = nodePosition;
this._position();
},
_setup: function(){
// summary:
// Stuff we need to do before showing the Dialog for the first
// time (but we defer it until right beforehand, for
// performance reasons).
// tags:
// private
var node = this.domNode;
if(this.titleBar && this.draggable){
this._moveable = new ((has("ie") == 6) ? TimedMoveable // prevent overload, see #5285
: Moveable)(node, { handle: this.titleBar });
this.connect(this._moveable, "onMoveStop", "_endDrag");
}else{
domClass.add(node,"dijitDialogFixed");
}
this.underlayAttrs = {
dialogId: this.id,
"class": array.map(this["class"].split(/\s/), function(s){ return s+"_underlay"; }).join(" "),
ownerDocument: this.ownerDocument
};
},
_size: function(){
// summary:
// If necessary, shrink dialog contents so dialog fits in viewport
// tags:
// private
this._checkIfSingleChild();
// If we resized the dialog contents earlier, reset them back to original size, so
// that if the user later increases the viewport size, the dialog can display w/out a scrollbar.
// Need to do this before the domGeometry.position(this.domNode) call below.
if(this._singleChild){
if(typeof this._singleChildOriginalStyle != "undefined"){
this._singleChild.domNode.style.cssText = this._singleChildOriginalStyle;
delete this._singleChildOriginalStyle;
}
}else{
domStyle.set(this.containerNode, {
width:"auto",
height:"auto"
});
}
var bb = domGeometry.position(this.domNode);
// Get viewport size but then reduce it by a bit; Dialog should always have some space around it
// to indicate that it's a popup. This will also compensate for possible scrollbars on viewport.
var viewport = winUtils.getBox(this.ownerDocument);
viewport.w *= this.maxRatio;
viewport.h *= this.maxRatio;
if(bb.w >= viewport.w || bb.h >= viewport.h){
// Reduce size of dialog contents so that dialog fits in viewport
var containerSize = domGeometry.position(this.containerNode),
w = Math.min(bb.w, viewport.w) - (bb.w - containerSize.w),
h = Math.min(bb.h, viewport.h) - (bb.h - containerSize.h);
if(this._singleChild && this._singleChild.resize){
if(typeof this._singleChildOriginalStyle == "undefined"){
this._singleChildOriginalStyle = this._singleChild.domNode.style.cssText;
}
this._singleChild.resize({w: w, h: h});
}else{
domStyle.set(this.containerNode, {
width: w + "px",
height: h + "px",
overflow: "auto",
position: "relative" // workaround IE bug moving scrollbar or dragging dialog
});
}
}else{
if(this._singleChild && this._singleChild.resize){
this._singleChild.resize();
}
}
},
_position: function(){
// summary:
// Position modal dialog in the viewport. If no relative offset
// in the viewport has been determined (by dragging, for instance),
// center the node. Otherwise, use the Dialog's stored relative offset,
// and position the node to top: left: values based on the viewport.
if(!domClass.contains(this.ownerDocumentBody, "dojoMove")){ // don't do anything if called during auto-scroll
var node = this.domNode,
viewport = winUtils.getBox(this.ownerDocument),
p = this._relativePosition,
bb = p ? null : domGeometry.position(node),
l = Math.floor(viewport.l + (p ? p.x : (viewport.w - bb.w) / 2)),
t = Math.floor(viewport.t + (p ? p.y : (viewport.h - bb.h) / 2))
;
domStyle.set(node,{
left: l + "px",
top: t + "px"
});
}
},
_onKey: function(/*Event*/ evt){
// summary:
// Handles the keyboard events for accessibility reasons
// tags:
// private
if(evt.charOrCode){
var node = evt.target;
if(evt.charOrCode === keys.TAB){
this._getFocusItems(this.domNode);
}
var singleFocusItem = (this._firstFocusItem == this._lastFocusItem);
// see if we are shift-tabbing from first focusable item on dialog
if(node == this._firstFocusItem && evt.shiftKey && evt.charOrCode === keys.TAB){
if(!singleFocusItem){
focus.focus(this._lastFocusItem); // send focus to last item in dialog
}
event.stop(evt);
}else if(node == this._lastFocusItem && evt.charOrCode === keys.TAB && !evt.shiftKey){
if(!singleFocusItem){
focus.focus(this._firstFocusItem); // send focus to first item in dialog
}
event.stop(evt);
}else{
// see if the key is for the dialog
while(node){
if(node == this.domNode || domClass.contains(node, "dijitPopup")){
if(evt.charOrCode == keys.ESCAPE){
this.onCancel();
}else{
return; // just let it go
}
}
node = node.parentNode;
}
// this key is for the disabled document window
if(evt.charOrCode !== keys.TAB){ // allow tabbing into the dialog for a11y
event.stop(evt);
// opera won't tab to a div
}else if(!has("opera")){
try{
this._firstFocusItem.focus();
}catch(e){ /*squelch*/ }
}
}
}
},
show: function(){
// summary:
// Display the dialog
// returns: dojo/_base/Deferred
// Deferred object that resolves when the display animation is complete
if(this.open){ return; }
if(!this._started){
this.startup();
}
// first time we show the dialog, there's some initialization stuff to do
if(!this._alreadyInitialized){
this._setup();
this._alreadyInitialized=true;
}
if(this._fadeOutDeferred){
this._fadeOutDeferred.cancel();
}
// Recenter Dialog if user scrolls browser. Connecting to document doesn't work on IE, need to use window.
var win = winUtils.get(this.ownerDocument);
this._modalconnects.push(on(win, "scroll", lang.hitch(this, "resize")));
this._modalconnects.push(on(this.domNode, connect._keypress, lang.hitch(this, "_onKey")));
domStyle.set(this.domNode, {
opacity:0,
display:""
});
this._set("open", true);
this._onShow(); // lazy load trigger
this._size();
this._position();
// fade-in Animation object, setup below
var fadeIn;
this._fadeInDeferred = new Deferred(lang.hitch(this, function(){
fadeIn.stop();
delete this._fadeInDeferred;
}));
fadeIn = fx.fadeIn({
node: this.domNode,
duration: this.duration,
beforeBegin: lang.hitch(this, function(){
DialogLevelManager.show(this, this.underlayAttrs);
}),
onEnd: lang.hitch(this, function(){
if(this.autofocus && DialogLevelManager.isTop(this)){
// find focusable items each time dialog is shown since if dialog contains a widget the
// first focusable items can change
this._getFocusItems(this.domNode);
focus.focus(this._firstFocusItem);
}
this._fadeInDeferred.resolve(true);
delete this._fadeInDeferred;
})
}).play();
return this._fadeInDeferred;
},
hide: function(){
// summary:
// Hide the dialog
// returns: dojo/_base/Deferred
// Deferred object that resolves when the hide animation is complete
// If we haven't been initialized yet then we aren't showing and we can just return.
// Likewise if we are already hidden, or are currently fading out.
if(!this._alreadyInitialized || !this.open){
return;
}
if(this._fadeInDeferred){
this._fadeInDeferred.cancel();
}
// fade-in Animation object, setup below
var fadeOut;
this._fadeOutDeferred = new Deferred(lang.hitch(this, function(){
fadeOut.stop();
delete this._fadeOutDeferred;
}));
// fire onHide when the promise resolves.
this._fadeOutDeferred.then(lang.hitch(this, 'onHide'));
fadeOut = fx.fadeOut({
node: this.domNode,
duration: this.duration,
onEnd: lang.hitch(this, function(){
this.domNode.style.display = "none";
DialogLevelManager.hide(this);
this._fadeOutDeferred.resolve(true);
delete this._fadeOutDeferred;
})
}).play();
if(this._scrollConnected){
this._scrollConnected = false;
}
var h;
while(h = this._modalconnects.pop()){
h.remove();
}
if(this._relativePosition){
delete this._relativePosition;
}
this._set("open", false);
return this._fadeOutDeferred;
},
resize: function(){
// summary:
// Called when viewport scrolled or size changed. Position the Dialog and the underlay.
// tags:
// private
if(this.domNode.style.display != "none"){
if(DialogUnderlay._singleton){ // avoid race condition during show()
DialogUnderlay._singleton.layout();
}
this._position();
this._size();
}
},
destroy: function(){
if(this._fadeInDeferred){
this._fadeInDeferred.cancel();
}
if(this._fadeOutDeferred){
this._fadeOutDeferred.cancel();
}
if(this._moveable){
this._moveable.destroy();
}
var h;
while(h = this._modalconnects.pop()){
h.remove();
}
DialogLevelManager.hide(this);
this.inherited(arguments);
}
});
var Dialog = declare("dijit.Dialog", [ContentPane, _DialogBase], {
// summary:
// A modal dialog Widget.
// description:
// Pops up a modal dialog window, blocking access to the screen
// and also graying out the screen Dialog is extended from
// ContentPane so it supports all the same parameters (href, etc.).
// example:
// | <div data-dojo-type="dijit/Dialog" data-dojo-props="href: 'test.html'"></div>
// example:
// | var foo = new Dialog({ title: "test dialog", content: "test content" };
// | foo.placeAt(win.body());
// | foo.startup();
});
Dialog._DialogBase = _DialogBase; // for monkey patching and dojox/widget/DialogSimple
var DialogLevelManager = Dialog._DialogLevelManager = {
// summary:
// Controls the various active "levels" on the page, starting with the
// stuff initially visible on the page (at z-index 0), and then having an entry for
// each Dialog shown.
_beginZIndex: 950,
show: function(/*dijit/_WidgetBase*/ dialog, /*Object*/ underlayAttrs){
// summary:
// Call right before fade-in animation for new dialog.
// Saves current focus, displays/adjusts underlay for new dialog,
// and sets the z-index of the dialog itself.
//
// New dialog will be displayed on top of all currently displayed dialogs.
//
// Caller is responsible for setting focus in new dialog after the fade-in
// animation completes.
// Save current focus
ds[ds.length-1].focus = focus.curNode;
// Display the underlay, or if already displayed then adjust for this new dialog
// TODO: one underlay per document (based on dialog.ownerDocument)
var underlay = DialogUnderlay._singleton;
if(!underlay || underlay._destroyed){
underlay = dijit._underlay = DialogUnderlay._singleton = new DialogUnderlay(underlayAttrs);
}else{
underlay.set(dialog.underlayAttrs);
}
// Set z-index a bit above previous dialog
var zIndex = ds[ds.length-1].dialog ? ds[ds.length-1].zIndex + 2 : Dialog._DialogLevelManager._beginZIndex;
if(ds.length == 1){ // first dialog
underlay.show();
}
domStyle.set(DialogUnderlay._singleton.domNode, 'zIndex', zIndex - 1);
// Dialog
domStyle.set(dialog.domNode, 'zIndex', zIndex);
ds.push({dialog: dialog, underlayAttrs: underlayAttrs, zIndex: zIndex});
},
hide: function(/*dijit/_WidgetBase*/ dialog){
// summary:
// Called when the specified dialog is hidden/destroyed, after the fade-out
// animation ends, in order to reset page focus, fix the underlay, etc.
// If the specified dialog isn't open then does nothing.
//
// Caller is responsible for either setting display:none on the dialog domNode,
// or calling dijit/popup.hide(), or removing it from the page DOM.
if(ds[ds.length-1].dialog == dialog){
// Removing the top (or only) dialog in the stack, return focus
// to previous dialog
ds.pop();
var pd = ds[ds.length-1]; // the new active dialog (or the base page itself)
// Adjust underlay, unless the underlay widget has already been destroyed
// because we are being called during page unload (when all widgets are destroyed)
if(!DialogUnderlay._singleton._destroyed){
if(ds.length == 1){
// Returning to original page. Hide the underlay.
DialogUnderlay._singleton.hide();
}else{
// Popping back to previous dialog, adjust underlay.
domStyle.set(DialogUnderlay._singleton.domNode, 'zIndex', pd.zIndex - 1);
DialogUnderlay._singleton.set(pd.underlayAttrs);
}
}
// Adjust focus
if(dialog.refocus){
// If we are returning control to a previous dialog but for some reason
// that dialog didn't have a focused field, set focus to first focusable item.
// This situation could happen if two dialogs appeared at nearly the same time,
// since a dialog doesn't set it's focus until the fade-in is finished.
var focus = pd.focus;
if(pd.dialog && (!focus || !dom.isDescendant(focus, pd.dialog.domNode))){
pd.dialog._getFocusItems(pd.dialog.domNode);
focus = pd.dialog._firstFocusItem;
}
if(focus){
// Refocus the button that spawned the Dialog. This will fail in corner cases including
// page unload on IE, because the dijit/form/Button that launched the Dialog may get destroyed
// before this code runs. (#15058)
try{
focus.focus();
}catch(e){}
}
}
}else{
// Removing a dialog out of order (#9944, #10705).
// Don't need to mess with underlay or z-index or anything.
var idx = array.indexOf(array.map(ds, function(elem){return elem.dialog}), dialog);
if(idx != -1){
ds.splice(idx, 1);
}
}
},
isTop: function(/*dijit/_WidgetBase*/ dialog){
// summary:
// Returns true if specified Dialog is the top in the task
return ds[ds.length-1].dialog == dialog;
}
};
// Stack representing the various active "levels" on the page, starting with the
// stuff initially visible on the page (at z-index 0), and then having an entry for
// each Dialog shown.
// Each element in stack has form {
// dialog: dialogWidget,
// focus: returnFromGetFocus(),
// underlayAttrs: attributes to set on underlay (when this widget is active)
// }
var ds = Dialog._dialogStack = [
{dialog: null, focus: null, underlayAttrs: null} // entry for stuff at z-index: 0
];
// Back compat w/1.6, remove for 2.0
if(has("dijit-legacy-requires")){
ready(0, function(){
var requires = ["dijit/TooltipDialog"];
require(requires); // use indirection so modules not rolled into a build
});
}
return Dialog;
});