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/*
Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
if(!dojo._hasResource["dojox.mobile.app.AlertDialog"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.mobile.app.AlertDialog"] = true;
dojo.provide("dojox.mobile.app.AlertDialog");
dojo.experimental("dojox.mobile.app.AlertDialog");
dojo.require("dijit._WidgetBase");
dojo.declare("dojox.mobile.app.AlertDialog", dijit._WidgetBase, {
// title: String
// The title of the AlertDialog
title: "",
// text: String
// The text message displayed in the AlertDialog
text: "",
// controller: Object
// The SceneController for the currently active scene
controller: null,
// buttons: Array
buttons: null,
defaultButtonLabel: "OK",
// onChoose: Function
// The callback function that is invoked when a button is tapped.
// If the dialog is cancelled, no parameter is passed to this function.
onChoose: null,
constructor: function(){
this.onClick = dojo.hitch(this, this.onClick);
this._handleSelect = dojo.hitch(this, this._handleSelect);
},
buildRendering: function(){
this.domNode = dojo.create("div",{
"class": "alertDialog"
});
// Create the outer dialog body
var dlgBody = dojo.create("div", {"class": "alertDialogBody"}, this.domNode);
// Create the title
dojo.create("div", {"class": "alertTitle", innerHTML: this.title || ""}, dlgBody);
// Create the text
dojo.create("div", {"class": "alertText", innerHTML: this.text || ""}, dlgBody);
// Create the node that encapsulates all the buttons
var btnContainer = dojo.create("div", {"class": "alertBtns"}, dlgBody);
// If no buttons have been defined, default to a single button saying OK
if(!this.buttons || this.buttons.length == 0){
this.buttons = [{
label: this.defaultButtonLabel,
value: "ok",
"class": "affirmative"
}];
}
var _this = this;
// Create each of the buttons
dojo.forEach(this.buttons, function(btnInfo){
var btn = new dojox.mobile.Button({
btnClass: btnInfo["class"] || "",
label: btnInfo.label
});
btn._dialogValue = btnInfo.value;
dojo.place(btn.domNode, btnContainer);
_this.connect(btn, "onClick", _this._handleSelect);
});
var viewportSize = this.controller.getWindowSize();
// Create the mask that blocks out the rest of the screen
this.mask = dojo.create("div", {"class": "dialogUnderlayWrapper",
innerHTML: "<div class=\"dialogUnderlay\"></div>",
style: {
width: viewportSize.w + "px",
height: viewportSize.h + "px"
}
}, this.controller.assistant.domNode);
this.connect(this.mask, "onclick", function(){
_this.onChoose && _this.onChoose();
_this.hide();
});
},
postCreate: function(){
this.subscribe("/dojox/mobile/app/goback", this._handleSelect);
},
_handleSelect: function(event){
// summary:
// Handle the selection of a value
var node;
console.log("handleSelect");
if(event && event.target){
node = event.target;
// Find the widget that was tapped.
while(!dijit.byNode(node)){
node - node.parentNode;
}
}
// If an onChoose function was provided, tell it what button
// value was chosen
if(this.onChoose){
this.onChoose(node ? dijit.byNode(node)._dialogValue: undefined);
}
// Hide the dialog
this.hide();
},
show: function(){
// summary:
// Show the dialog
this._doTransition(1);
},
hide: function(){
// summary:
// Hide the dialog
this._doTransition(-1);
},
_doTransition: function(dir){
// summary:
// Either shows or hides the dialog.
// dir:
// An integer. If positive, the dialog is shown. If negative,
// the dialog is hidden.
// TODO: replace this with CSS transitions
var anim;
var h = dojo.marginBox(this.domNode.firstChild).h;
var bodyHeight = this.controller.getWindowSize().h;
console.log("dialog height = " + h, " body height = " + bodyHeight);
var high = bodyHeight - h;
var low = bodyHeight;
var anim1 = dojo.fx.slideTo({
node: this.domNode,
duration: 400,
top: {start: dir < 0 ? high : low, end: dir < 0 ? low: high}
});
var anim2 = dojo[dir < 0 ? "fadeOut" : "fadeIn"]({
node: this.mask,
duration: 400
});
var anim = dojo.fx.combine([anim1, anim2]);
var _this = this;
dojo.connect(anim, "onEnd", this, function(){
if(dir < 0){
_this.domNode.style.display = "none";
dojo.destroy(_this.domNode);
dojo.destroy(_this.mask);
}
});
anim.play();
},
destroy: function(){
this.inherited(arguments);
dojo.destroy(this.mask);
},
onClick: function(){
}
});
}
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