- Author:
- David Nickerson <david.nickerson@gmail.com>
- Date:
- 2021-09-17 15:39:51+12:00
- Desc:
- tweak html formatting
- Permanent Source URI:
- https://models.fieldml.org/workspace/a1/rawfile/c47db6b2fedb368422c7f4d5191aeb9f319ad684/dojo-presentation/js/dojo/dojox/widget/Toaster.js
dojo.provide("dojox.widget.Toaster");
dojo.require("dojo.fx");
dojo.require("dijit._Widget");
dojo.require("dijit._Templated");
dojo.declare("dojox.widget.Toaster", [dijit._Widget, dijit._Templated], {
// summary:
// Message that slides in from the corner of the screen, used for notifications
// like "new email".
templateString: '<div dojoAttachPoint="clipNode"><div dojoAttachPoint="containerNode" dojoAttachEvent="onclick:onSelect"><div dojoAttachPoint="contentNode"></div></div></div>',
// messageTopic: String
// Name of topic; anything published to this topic will be displayed as a message.
// Message format is either String or an object like
// {message: "hello word", type: "error", duration: 500}
messageTopic: "",
_uniqueId: 0,
// messageTypes: Enumeration
// Possible message types.
messageTypes: {
MESSAGE: "message",
WARNING: "warning",
ERROR: "error",
FATAL: "fatal"
},
// defaultType: String
// If message type isn't specified (see "messageTopic" parameter),
// then display message as this type.
// Possible values in messageTypes enumeration ("message", "warning", "error", "fatal")
defaultType: "message",
// positionDirection: String
// Position from which message slides into screen, one of
// ["br-up", "br-left", "bl-up", "bl-right", "tr-down", "tr-left", "tl-down", "tl-right"]
positionDirection: "br-up",
// positionDirectionTypes: Array
// Possible values for positionDirection parameter
positionDirectionTypes: ["br-up", "br-left", "bl-up", "bl-right", "tr-down", "tr-left", "tl-down", "tl-right"],
// duration: Integer
// Number of milliseconds to show message
duration: "2000",
//separator: String
// String used to separate messages if consecutive calls are made to setContent before previous messages go away
separator: "<hr></hr>",
postCreate: function(){
this.inherited(arguments);
this.hide();
// place node as a child of body for positioning
dojo.body().appendChild(this.domNode);
this.clipNode.className = "dijitToasterClip";
this.containerNode.className += " dijitToasterContainer";
this.contentNode.className = "dijitToasterContent";
if(this.messageTopic){
dojo.subscribe(this.messageTopic, this, "_handleMessage");
}
},
_handleMessage: function(/*String|Object*/message){
if(dojo.isString(message)){
this.setContent(message);
}else{
this.setContent(message.message, message.type, message.duration);
}
},
_capitalize: function(/* String */w){
return w.substring(0,1).toUpperCase() + w.substring(1);
},
setContent: function(/*String|Function*/message, /*String*/messageType, /*int?*/duration){
// summary:
// sets and displays the given message and show duration
// message:
// the message. If this is a function, it will be called with this toaster widget as the only argument.
// messageType:
// type of message; possible values in messageTypes enumeration ("message", "warning", "error", "fatal")
// duration:
// duration in milliseconds to display message before removing it. Widget has default value.
duration = duration||this.duration;
// sync animations so there are no ghosted fades and such
if(this.slideAnim){
if(this.slideAnim.status() != "playing"){
this.slideAnim.stop();
}
if(this.slideAnim.status() == "playing" || (this.fadeAnim && this.fadeAnim.status() == "playing")){
setTimeout(dojo.hitch(this, function(){
this.setContent(message, messageType, duration);
}), 50);
return;
}
}
// determine type of content and apply appropriately
for(var type in this.messageTypes){
dojo.removeClass(this.containerNode, "dijitToaster" + this._capitalize(this.messageTypes[type]));
}
dojo.style(this.containerNode, "opacity", 1);
this._setContent(message);
dojo.addClass(this.containerNode, "dijitToaster" + this._capitalize(messageType || this.defaultType));
// now do funky animation of widget appearing from
// bottom right of page and up
this.show();
var nodeSize = dojo.marginBox(this.containerNode);
this._cancelHideTimer();
if(this.isVisible){
this._placeClip();
//update hide timer if no sticky message in stack
if (!this._stickyMessage)
this._setHideTimer(duration);
}else{
var style = this.containerNode.style;
var pd = this.positionDirection;
// sets up initial position of container node and slide-out direction
if(pd.indexOf("-up") >= 0){
style.left=0+"px";
style.top=nodeSize.h + 10 + "px";
}else if(pd.indexOf("-left") >= 0){
style.left=nodeSize.w + 10 +"px";
style.top=0+"px";
}else if(pd.indexOf("-right") >= 0){
style.left = 0 - nodeSize.w - 10 + "px";
style.top = 0+"px";
}else if(pd.indexOf("-down") >= 0){
style.left = 0+"px";
style.top = 0 - nodeSize.h - 10 + "px";
}else{
throw new Error(this.id + ".positionDirection is invalid: " + pd);
}
this.slideAnim = dojo.fx.slideTo({
node: this.containerNode,
top: 0, left: 0,
duration: 450});
this.connect(this.slideAnim, "onEnd", function(nodes, anim){
//we build the fadeAnim here so we dont have to duplicate it later
// can't do a fadeHide because we're fading the
// inner node rather than the clipping node
this.fadeAnim = dojo.fadeOut({
node: this.containerNode,
duration: 1000});
this.connect(this.fadeAnim, "onEnd", function(evt){
this.isVisible = false;
this.hide();
});
this._setHideTimer(duration);
this.connect(this, 'onSelect', function(evt){
this._cancelHideTimer();
//force clear sticky message
this._stickyMessage=false;
this.fadeAnim.play();
});
this.isVisible = true;
});
this.slideAnim.play();
}
},
_setContent: function(message){
if(dojo.isFunction(message)){
message(this);
return;
}
if(message && this.isVisible){
message = this.contentNode.innerHTML + this.separator + message;
}
this.contentNode.innerHTML = message;
},
_cancelHideTimer:function(){
if (this._hideTimer){
clearTimeout(this._hideTimer);
this._hideTimer=null;
}
},
_setHideTimer:function(duration){
this._cancelHideTimer();
//if duration == 0 we keep the message displayed until clicked
if(duration>0){
this._cancelHideTimer();
this._hideTimer=setTimeout(dojo.hitch(this, function(evt){
// we must hide the iframe in order to fade
// TODO: figure out how to fade with a BackgroundIframe
if(this.bgIframe && this.bgIframe.iframe){
this.bgIframe.iframe.style.display="none";
}
this._hideTimer=null;
//force clear sticky message
this._stickyMessage=false;
this.fadeAnim.play();
}), duration);
}
else
this._stickyMessage=true;
},
_placeClip: function(){
var view = dijit.getViewport();
var nodeSize = dojo.marginBox(this.containerNode);
var style = this.clipNode.style;
// sets up the size of the clipping node
style.height = nodeSize.h+"px";
style.width = nodeSize.w+"px";
// sets up the position of the clipping node
var pd = this.positionDirection;
if(pd.match(/^t/)){
style.top = view.t+"px";
}else if(pd.match(/^b/)){
style.top = (view.h - nodeSize.h - 2 + view.t)+"px";
}
if(pd.match(/^[tb]r-/)){
style.left = (view.w - nodeSize.w - 1 - view.l)+"px";
}else if(pd.match(/^[tb]l-/)){
style.left = 0 + "px";
}
style.clip = "rect(0px, " + nodeSize.w + "px, " + nodeSize.h + "px, 0px)";
if(dojo.isIE){
if(!this.bgIframe){
this.clipNode.id = "__dojoXToaster_"+this._uniqueId++;
this.bgIframe = new dijit.BackgroundIframe(this.clipNode);
}
var iframe = this.bgIframe.iframe;
if(iframe){ iframe.style.display="block"; }
}
},
onSelect: function(/*Event*/e){
// summary: callback for when user clicks the message
},
show: function(){
// summary: show the Toaster
dojo.style(this.domNode, 'display', 'block');
this._placeClip();
if(!this._scrollConnected){
this._scrollConnected = dojo.connect(window, "onscroll", this, this._placeClip);
}
},
hide: function(){
// summary: hide the Toaster
dojo.style(this.domNode, 'display', 'none');
if(this._scrollConnected){
dojo.disconnect(this._scrollConnected);
this._scrollConnected = false;
}
dojo.style(this.containerNode, "opacity", 1);
}
}
);
