- Author:
- David Nickerson <david.nickerson@gmail.com>
- Date:
- 2021-09-17 15:50:49+12:00
- Desc:
- tweak html formatting
- Permanent Source URI:
- https://staging.physiomeproject.org/workspace/a1/rawfile/1b3862589abf79ae9119ee0b5e99a8b785d762e1/dojo-presentation/js/dojo/dijit/Dialog.js
dojo.provide("dijit.Dialog");
dojo.require("dojo.dnd.move");
dojo.require("dojo.dnd.TimedMoveable");
dojo.require("dojo.fx");
dojo.require("dijit._Widget");
dojo.require("dijit._Templated");
dojo.require("dijit.layout.ContentPane");
dojo.require("dijit.form.Form");
dojo.requireLocalization("dijit", "common");
dojo.declare(
"dijit.DialogUnderlay",
[dijit._Widget, dijit._Templated],
{
// summary: The component that grays out the screen behind the dialog
// Template has two divs; outer div is used for fade-in/fade-out, and also to hold background iframe.
// Inner div has opacity specified in CSS file.
templateString: "<div class='dijitDialogUnderlayWrapper' id='${id}_wrapper'><div class='dijitDialogUnderlay ${class}' id='${id}' dojoAttachPoint='node'></div></div>",
attributeMap: {},
postCreate: function(){
// summary: Append the underlay to the body
dojo.body().appendChild(this.domNode);
this.bgIframe = new dijit.BackgroundIframe(this.domNode);
},
layout: function(){
// summary: Sets the background to the size of the viewport
//
// description:
// Sets the background to the size of the viewport (rather than the size
// of the document) since we need to cover the whole browser window, even
// if the document is only a few lines long.
var viewport = dijit.getViewport();
var is = this.node.style,
os = this.domNode.style;
os.top = viewport.t + "px";
os.left = viewport.l + "px";
is.width = viewport.w + "px";
is.height = viewport.h + "px";
// process twice since the scroll bar may have been removed
// by the previous resizing
var viewport2 = dijit.getViewport();
if(viewport.w != viewport2.w){ is.width = viewport2.w + "px"; }
if(viewport.h != viewport2.h){ is.height = viewport2.h + "px"; }
},
show: function(){
// summary: Show the dialog underlay
this.domNode.style.display = "block";
this.layout();
if(this.bgIframe.iframe){
this.bgIframe.iframe.style.display = "block";
}
},
hide: function(){
// summary: hides the dialog underlay
this.domNode.style.display = "none";
if(this.bgIframe.iframe){
this.bgIframe.iframe.style.display = "none";
}
},
uninitialize: function(){
if(this.bgIframe){
this.bgIframe.destroy();
}
}
}
);
dojo.declare("dijit._DialogMixin", null,
{
attributeMap: dijit._Widget.prototype.attributeMap,
// execute: Function
// User defined function to do stuff when the user hits the submit button
execute: function(/*Object*/ formContents){},
// onCancel: Function
// Callback when user has canceled dialog, to notify container
// (user shouldn't override)
onCancel: function(){},
// onExecute: Function
// Callback when user is about to execute dialog, to notify container
// (user shouldn't override)
onExecute: function(){},
_onSubmit: function(){
// summary: callback when user hits submit button
this.onExecute(); // notify container that we are about to execute
this.execute(this.getValues());
},
_getFocusItems: function(/*Node*/ dialogNode){
// find focusable Items each time a dialog is opened
var elems = dijit._getTabNavigable(dojo.byId(dialogNode));
this._firstFocusItem = elems.lowest || elems.first || dialogNode;
this._lastFocusItem = elems.last || elems.highest || this._firstFocusItem;
if(dojo.isMoz && this._firstFocusItem.tagName.toLowerCase() == "input" && dojo.attr(this._firstFocusItem, "type").toLowerCase() == "file"){
//FF doesn't behave well when first element is input type=file, set first focusable to dialog container
dojo.attr(dialogNode, "tabindex", "0");
this._firstFocusItem = dialogNode;
}
}
}
);
dojo.declare(
"dijit.Dialog",
[dijit.layout.ContentPane, dijit._Templated, dijit.form._FormMixin, dijit._DialogMixin],
{
// 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 dojoType="dijit.Dialog" href="test.html"></div>
//
// example:
// | <div id="test">test content</div>
// | ...
// | var foo = new dijit.Dialog({ title: "test dialog" },dojo.byId("test"));
// | foo.startup();
templateString: null,
templatePath: dojo.moduleUrl("dijit", "templates/Dialog.html"),
// open: Boolean
// is True or False depending on state of dialog
open: false,
// duration: Integer
// The time in milliseconds it takes the dialog to fade in and out
duration: dijit.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: DomNode
// The pointer to the first focusable node in the dialog
_firstFocusItem:null,
// _lastFocusItem: DomNode
// The pointer to which node has focus prior to our dialog
_lastFocusItem:null,
// doLayout: 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 moved by it's title. If false it will remain centered
// in the viewport.
draggable: true,
attributeMap: dojo.mixin(dojo.clone(dijit._Widget.prototype.attributeMap),
{title: "titleBar"}),
postMixInProperties: function(){
var _nlsResources = dojo.i18n.getLocalization("dijit", "common");
dojo.mixin(this, _nlsResources);
this.inherited(arguments);
},
postCreate: function(){
var s = this.domNode.style;
s.visibility = "hidden";
s.position = "absolute";
s.display = "";
s.top = "-9999px";
dojo.body().appendChild(this.domNode);
this.inherited(arguments);
this.connect(this, "onExecute", "hide");
this.connect(this, "onCancel", "hide");
this._modalconnects = [];
},
onLoad: function(){
// summary: when href is specified we need to reposition the dialog after the data is loaded
this._position();
this.inherited(arguments);
},
_endDrag: function(e){
// summary: Called after dragging the Dialog. Calculates the relative offset
// of the Dialog in relation to the viewport.
if(e && e.node && e.node === this.domNode){
var vp = dijit.getViewport();
var p = e._leftTop || dojo.coords(e.node,true);
this._relativePosition = {
t: p.t - vp.t,
l: p.l - vp.l
}
}
},
_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)
var node = this.domNode;
if(this.titleBar && this.draggable){
this._moveable = (dojo.isIE == 6) ?
new dojo.dnd.TimedMoveable(node, { handle: this.titleBar }) : // prevent overload, see #5285
new dojo.dnd.Moveable(node, { handle: this.titleBar, timeout: 0 });
dojo.subscribe("/dnd/move/stop",this,"_endDrag");
}else{
dojo.addClass(node,"dijitDialogFixed");
}
this._underlay = new dijit.DialogUnderlay({
id: this.id+"_underlay",
"class": dojo.map(this["class"].split(/\s/), function(s){ return s+"_underlay"; }).join(" ")
});
var underlay = this._underlay;
this._fadeIn = dojo.fadeIn({
node: node,
duration: this.duration,
onBegin: dojo.hitch(underlay, "show")
});
this._fadeOut = dojo.fadeOut({
node: node,
duration: this.duration,
onEnd: function(){
node.style.visibility="hidden";
node.style.top = "-9999px";
underlay.hide();
}
});
},
uninitialize: function(){
if(this._fadeIn && this._fadeIn.status() == "playing"){
this._fadeIn.stop();
}
if(this._fadeOut && this._fadeOut.status() == "playing"){
this._fadeOut.stop();
}
if(this._underlay){
this._underlay.destroy();
}
if(this._moveable){
this._moveable.destroy();
}
},
_size: function(){
// summary:
// Make sure the dialog is small enough to fit in viewport.
var mb = dojo.marginBox(this.domNode);
var viewport = dijit.getViewport();
if(mb.w >= viewport.w || mb.h >= viewport.h){
dojo.style(this.containerNode, {
width: Math.min(mb.w, Math.floor(viewport.w * 0.75))+"px",
height: Math.min(mb.h, Math.floor(viewport.h * 0.75))+"px",
overflow: "auto",
position: "relative" // workaround IE bug moving scrollbar or dragging dialog
});
}
},
_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(!dojo.hasClass(dojo.body(),"dojoMove")){
var node = this.domNode;
var viewport = dijit.getViewport();
var p = this._relativePosition;
var mb = p ? null : dojo.marginBox(node);
dojo.style(node,{
left: Math.floor(viewport.l + (p ? p.l : (viewport.w - mb.w) / 2)) + "px",
top: Math.floor(viewport.t + (p ? p.t : (viewport.h - mb.h) / 2)) + "px"
});
}
},
_onKey: function(/*Event*/ evt){
// summary: handles the keyboard events for accessibility reasons
if(evt.charOrCode){
var dk = dojo.keys;
var node = evt.target;
if (evt.charOrCode == dk.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 == dk.TAB){
if(!singleFocusItem){
dijit.focus(this._lastFocusItem); // send focus to last item in dialog
}
dojo.stopEvent(evt);
}else if(node == this._lastFocusItem && evt.charOrCode == dk.TAB && !evt.shiftKey){
if (!singleFocusItem){
dijit.focus(this._firstFocusItem); // send focus to first item in dialog
}
dojo.stopEvent(evt);
}else{
// see if the key is for the dialog
while(node){
if(node == this.domNode){
if(evt.charOrCode == dk.ESCAPE){
this.onCancel();
}else{
return; // just let it go
}
}
node = node.parentNode;
}
// this key is for the disabled document window
if(evt.charOrCode != dk.TAB){ // allow tabbing into the dialog for a11y
dojo.stopEvent(evt);
// opera won't tab to a div
}else if(!dojo.isOpera){
try{
this._firstFocusItem.focus();
}catch(e){ /*squelch*/ }
}
}
}
},
show: function(){
// summary: display the dialog
if(this.open){ return; }
// first time we show the dialog, there's some initialization stuff to do
if(!this._alreadyInitialized){
this._setup();
this._alreadyInitialized=true;
}
if(this._fadeOut.status() == "playing"){
this._fadeOut.stop();
}
this._modalconnects.push(dojo.connect(window, "onscroll", this, "layout"));
this._modalconnects.push(dojo.connect(window, "onresize", this, "layout"));
this._modalconnects.push(dojo.connect(dojo.doc.documentElement, "onkeypress", this, "_onKey"));
dojo.style(this.domNode, {
opacity:0,
visibility:""
});
this.open = true;
this._loadCheck(); // lazy load trigger
this._size();
this._position();
this._fadeIn.play();
this._savedFocus = dijit.getFocus(this);
if(this.autofocus){
// find focusable Items each time dialog is shown since if dialog contains a widget the
// first focusable items can change
this._getFocusItems(this.domNode);
// set timeout to allow the browser to render dialog
setTimeout(dojo.hitch(dijit,"focus",this._firstFocusItem), 50);
}
},
hide: function(){
// summary: Hide the dialog
// if we haven't been initialized yet then we aren't showing and we can just return
if(!this._alreadyInitialized){
return;
}
if(this._fadeIn.status() == "playing"){
this._fadeIn.stop();
}
this._fadeOut.play();
if (this._scrollConnected){
this._scrollConnected = false;
}
dojo.forEach(this._modalconnects, dojo.disconnect);
this._modalconnects = [];
if(this.refocus){
this.connect(this._fadeOut,"onEnd",dojo.hitch(dijit,"focus",this._savedFocus));
}
if(this._relativePosition){
delete this._relativePosition;
}
this.open = false;
},
layout: function() {
// summary: Position the Dialog and the underlay
if(this.domNode.style.visibility != "hidden"){
this._underlay.layout();
this._position();
}
},
destroy: function(){
dojo.forEach(this._modalconnects, dojo.disconnect);
if(this.refocus && this.open){
setTimeout(dojo.hitch(dijit,"focus",this._savedFocus), 25);
}
this.inherited(arguments);
}
}
);
dojo.declare(
"dijit.TooltipDialog",
[dijit.layout.ContentPane, dijit._Templated, dijit.form._FormMixin, dijit._DialogMixin],
{
// summary:
// Pops up a dialog that appears like a Tooltip
//
// title: String
// Description of tooltip dialog (required for a11Y)
title: "",
// doLayout: Boolean
// Don't change this parameter from the default value.
// This ContentPane parameter doesn't make sense for TooltipDialog, since TooltipDialog
// is never a child of a layout container, nor can you specify the size of
// TooltipDialog in order to control the size of an inner widget.
doLayout: false,
// 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,
"class": "dijitTooltipDialog",
// _firstFocusItem: DomNode
// The pointer to the first focusable node in the dialog
_firstFocusItem:null,
// _lastFocusItem: DomNode
// The domNode that had focus before we took it.
_lastFocusItem: null,
templateString: null,
templatePath: dojo.moduleUrl("dijit", "templates/TooltipDialog.html"),
postCreate: function(){
this.inherited(arguments);
this.connect(this.containerNode, "onkeypress", "_onKey");
this.containerNode.title = this.title;
},
orient: function(/*DomNode*/ node, /*String*/ aroundCorner, /*String*/ corner){
// summary: configure widget to be displayed in given position relative to the button
this.domNode.className = this["class"] +" dijitTooltipAB"+(corner.charAt(1)=='L'?"Left":"Right")+" dijitTooltip"+(corner.charAt(0)=='T' ? "Below" : "Above");
},
onOpen: function(/*Object*/ pos){
// summary: called when dialog is displayed
this.orient(this.domNode,pos.aroundCorner, pos.corner);
this._loadCheck(); // lazy load trigger
if(this.autofocus){
this._getFocusItems(this.containerNode);
dijit.focus(this._firstFocusItem);
}
},
_onKey: function(/*Event*/ evt){
// summary: keep keyboard focus in dialog; close dialog on escape key
var node = evt.target;
var dk = dojo.keys;
if (evt.charOrCode == dk.TAB){
this._getFocusItems(this.containerNode);
}
var singleFocusItem = (this._firstFocusItem == this._lastFocusItem);
if(evt.charOrCode == dk.ESCAPE){
this.onCancel();
dojo.stopEvent(evt);
}else if(node == this._firstFocusItem && evt.shiftKey && evt.charOrCode == dk.TAB){
if(!singleFocusItem){
dijit.focus(this._lastFocusItem); // send focus to last item in dialog
}
dojo.stopEvent(evt);
}else if(node == this._lastFocusItem && evt.charOrCode == dk.TAB && !evt.shiftKey){
if(!singleFocusItem){
dijit.focus(this._firstFocusItem); // send focus to first item in dialog
}
dojo.stopEvent(evt);
}else if(evt.charOrCode == dk.TAB){
// we want the browser's default tab handling to move focus
// but we don't want the tab to propagate upwards
evt.stopPropagation();
}
}
}
);
