2150 |
mathias |
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if(!dojo._hasResource["dijit.form.Button"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dijit.form.Button"] = true;
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dojo.provide("dijit.form.Button");
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dojo.require("dijit.form._FormWidget");
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dojo.require("dijit._Container");
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dojo.declare("dijit.form.Button", dijit.form._FormWidget, {
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/*
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* usage
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* <button dojoType="button" onClick="...">Hello world</button>
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*
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* var button1 = new dijit.form.Button({label: "hello world", onClick: foo});
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* dojo.body().appendChild(button1.domNode);
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*/
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// summary
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// Basically the same thing as a normal HTML button, but with special styling.
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// label: String
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// text to display in button
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label: "",
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// showLabel: Boolean
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// whether or not to display the text label in button
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showLabel: true,
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// iconClass: String
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// class to apply to div in button to make it display an icon
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iconClass: "",
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type: "button",
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baseClass: "dijitButton",
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templateString:"<div class=\"dijit dijitLeft dijitInline dijitButton\"\n\tdojoAttachEvent=\"onclick:_onButtonClick,onmouseenter:_onMouse,onmouseleave:_onMouse,onmousedown:_onMouse\"\n\t><div class='dijitRight'\n\t\t><button class=\"dijitStretch dijitButtonNode dijitButtonContents\" dojoAttachPoint=\"focusNode,titleNode\"\n\t\t\ttype=\"${type}\" waiRole=\"button\" waiState=\"labelledby-${id}_label\"\n\t\t\t><span class=\"dijitInline ${iconClass}\" dojoAttachPoint=\"iconNode\" \n \t\t\t\t><span class=\"dijitToggleButtonIconChar\">✓</span \n\t\t\t></span\n\t\t\t><span class=\"dijitButtonText\" id=\"${id}_label\" dojoAttachPoint=\"containerNode\">${label}</span\n\t\t></button\n\t></div\n></div>\n",
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// TODO: set button's title to this.containerNode.innerText
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_onClick: function(/*Event*/ e){
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// summary: internal function to handle click actions
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if(this.disabled){ return false; }
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this._clicked(); // widget click actions
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return this.onClick(e); // user click actions
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},
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_onButtonClick: function(/*Event*/ e){
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// summary: callback when the user mouse clicks the button portion
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dojo.stopEvent(e);
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var okToSubmit = this._onClick(e) !== false; // returning nothing is same as true
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// for some reason type=submit buttons don't automatically submit the form; do it manually
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if(this.type=="submit" && okToSubmit){
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for(var node=this.domNode; node; node=node.parentNode){
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var widget=dijit.byNode(node);
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if(widget && widget._onSubmit){
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widget._onSubmit(e);
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break;
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}
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if(node.tagName.toLowerCase() == "form"){
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if(!node.onsubmit || node.onsubmit()){ node.submit(); }
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break;
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}
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}
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}
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},
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postCreate: function(){
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// summary:
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// get label and set as title on button icon if necessary
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if (this.showLabel == false){
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var labelText = "";
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this.label = this.containerNode.innerHTML;
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labelText = dojo.trim(this.containerNode.innerText || this.containerNode.textContent);
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// set title attrib on iconNode
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this.titleNode.title=labelText;
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dojo.addClass(this.containerNode,"dijitDisplayNone");
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}
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this.inherited(arguments);
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},
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onClick: function(/*Event*/ e){
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// summary: user callback for when button is clicked
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// if type="submit", return value != false to perform submit
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return true;
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},
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_clicked: function(/*Event*/ e){
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// summary: internal replaceable function for when the button is clicked
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},
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setLabel: function(/*String*/ content){
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// summary: reset the label (text) of the button; takes an HTML string
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this.containerNode.innerHTML = this.label = content;
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if(dojo.isMozilla){ // Firefox has re-render issues with tables
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var oldDisplay = dojo.getComputedStyle(this.domNode).display;
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this.domNode.style.display="none";
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var _this = this;
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setTimeout(function(){_this.domNode.style.display=oldDisplay;},1);
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}
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if (this.showLabel == false){
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this.titleNode.title=dojo.trim(this.containerNode.innerText || this.containerNode.textContent);
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}
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}
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});
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/*
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* usage
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* <button dojoType="DropDownButton" label="Hello world"><div dojotype=dijit.Menu>...</div></button>
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*
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* var button1 = new dijit.form.DropDownButton({ label: "hi", dropDown: new dijit.Menu(...) });
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* dojo.body().appendChild(button1);
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*/
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dojo.declare("dijit.form.DropDownButton", [dijit.form.Button, dijit._Container], {
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// summary
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// push the button and a menu shows up
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baseClass : "dijitDropDownButton",
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templateString:"<div class=\"dijit dijitLeft dijitInline\"\n\tdojoAttachEvent=\"onmouseenter:_onMouse,onmouseleave:_onMouse,onmousedown:_onMouse,onclick:_onDropDownClick,onkeydown:_onDropDownKeydown,onblur:_onDropDownBlur,onkeypress:_onKey\"\n\t><div class='dijitRight'>\n\t<button class=\"dijitStretch dijitButtonNode dijitButtonContents\" type=\"${type}\"\n\t\tdojoAttachPoint=\"focusNode,titleNode\" waiRole=\"button\" waiState=\"haspopup-true,labelledby-${id}_label\"\n\t\t><div class=\"dijitInline ${iconClass}\" dojoAttachPoint=\"iconNode\"></div\n\t\t><span class=\"dijitButtonText\" \tdojoAttachPoint=\"containerNode,popupStateNode\"\n\t\tid=\"${id}_label\">${label}</span\n\t\t><span class='dijitA11yDownArrow'>▼</span>\n\t</button>\n</div></div>\n",
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_fillContent: function(){
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// my inner HTML contains both the button contents and a drop down widget, like
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// <DropDownButton> <span>push me</span> <Menu> ... </Menu> </DropDownButton>
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// The first node is assumed to be the button content. The widget is the popup.
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if(this.srcNodeRef){ // programatically created buttons might not define srcNodeRef
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//FIXME: figure out how to filter out the widget and use all remaining nodes as button
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// content, not just nodes[0]
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var nodes = dojo.query("*", this.srcNodeRef);
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dijit.form.DropDownButton.superclass._fillContent.call(this, nodes[0]);
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// save pointer to srcNode so we can grab the drop down widget after it's instantiated
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this.dropDownContainer = this.srcNodeRef;
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}
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},
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startup: function(){
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// the child widget from srcNodeRef is the dropdown widget. Insert it in the page DOM,
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// make it invisible, and store a reference to pass to the popup code.
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if(!this.dropDown){
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var dropDownNode = dojo.query("[widgetId]", this.dropDownContainer)[0];
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this.dropDown = dijit.byNode(dropDownNode);
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delete this.dropDownContainer;
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}
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dojo.body().appendChild(this.dropDown.domNode);
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this.dropDown.domNode.style.display="none";
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},
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_onArrowClick: function(/*Event*/ e){
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// summary: callback when the user mouse clicks on menu popup node
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if(this.disabled){ return; }
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this._toggleDropDown();
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},
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_onDropDownClick: function(/*Event*/ e){
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// on Firefox 2 on the Mac it is possible to fire onclick
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// by pressing enter down on a second element and transferring
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// focus to the DropDownButton;
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// we want to prevent opening our menu in this situation
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// and only do so if we have seen a keydown on this button;
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// e.detail != 0 means that we were fired by mouse
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var isMacFFlessThan3 = dojo.isFF && dojo.isFF < 3
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&& navigator.appVersion.indexOf("Macintosh") != -1;
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if(!isMacFFlessThan3 || e.detail != 0 || this._seenKeydown){
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this._onArrowClick(e);
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}
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this._seenKeydown = false;
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},
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_onDropDownKeydown: function(/*Event*/ e){
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this._seenKeydown = true;
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},
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_onDropDownBlur: function(/*Event*/ e){
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this._seenKeydown = false;
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},
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_onKey: function(/*Event*/ e){
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// summary: callback when the user presses a key on menu popup node
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if(this.disabled){ return; }
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if(e.keyCode == dojo.keys.DOWN_ARROW){
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if(!this.dropDown || this.dropDown.domNode.style.display=="none"){
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dojo.stopEvent(e);
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return this._toggleDropDown();
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}
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}
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},
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_onBlur: function(){
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// summary: called magically when focus has shifted away from this widget and it's dropdown
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this._closeDropDown();
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// don't focus on button. the user has explicitly focused on something else.
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},
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_toggleDropDown: function(){
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// summary: toggle the drop-down widget; if it is up, close it, if not, open it
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if(this.disabled){ return; }
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dijit.focus(this.popupStateNode);
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var dropDown = this.dropDown;
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if(!dropDown){ return false; }
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if(!dropDown.isShowingNow){
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// If there's an href, then load that first, so we don't get a flicker
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if(dropDown.href && !dropDown.isLoaded){
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var self = this;
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var handler = dojo.connect(dropDown, "onLoad", function(){
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dojo.disconnect(handler);
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self._openDropDown();
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});
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dropDown._loadCheck(true);
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return;
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}else{
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this._openDropDown();
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}
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}else{
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this._closeDropDown();
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}
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},
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_openDropDown: function(){
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var dropDown = this.dropDown;
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var oldWidth=dropDown.domNode.style.width;
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var self = this;
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dijit.popup.open({
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parent: this,
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popup: dropDown,
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around: this.domNode,
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orient: this.isLeftToRight() ? {'BL':'TL', 'BR':'TR', 'TL':'BL', 'TR':'BR'}
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: {'BR':'TR', 'BL':'TL', 'TR':'BR', 'TL':'BL'},
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onExecute: function(){
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self._closeDropDown(true);
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},
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onCancel: function(){
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self._closeDropDown(true);
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},
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onClose: function(){
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dropDown.domNode.style.width = oldWidth;
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self.popupStateNode.removeAttribute("popupActive");
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this._opened = false;
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}
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});
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if(this.domNode.offsetWidth > dropDown.domNode.offsetWidth){
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var adjustNode = null;
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if(!this.isLeftToRight()){
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adjustNode = dropDown.domNode.parentNode;
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var oldRight = adjustNode.offsetLeft + adjustNode.offsetWidth;
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}
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// make menu at least as wide as the button
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dojo.marginBox(dropDown.domNode, {w: this.domNode.offsetWidth});
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if(adjustNode){
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adjustNode.style.left = oldRight - this.domNode.offsetWidth + "px";
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}
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}
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this.popupStateNode.setAttribute("popupActive", "true");
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this._opened=true;
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if(dropDown.focus){
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dropDown.focus();
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}
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// TODO: set this.checked and call setStateClass(), to affect button look while drop down is shown
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},
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_closeDropDown: function(/*Boolean*/ focus){
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if(this._opened){
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dijit.popup.close(this.dropDown);
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if(focus){ this.focus(); }
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this._opened = false;
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}
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}
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});
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/*
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* usage
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* <button dojoType="ComboButton" onClick="..."><span>Hello world</span><div dojoType=dijit.Menu>...</div></button>
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*
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* var button1 = new dijit.form.ComboButton({label: "hello world", onClick: foo, dropDown: "myMenu"});
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* dojo.body().appendChild(button1.domNode);
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*/
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dojo.declare("dijit.form.ComboButton", dijit.form.DropDownButton, {
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// summary
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// left side is normal button, right side displays menu
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templateString:"<table class='dijit dijitReset dijitInline dijitLeft'\n\tcellspacing='0' cellpadding='0'\n\tdojoAttachEvent=\"onmouseenter:_onMouse,onmouseleave:_onMouse,onmousedown:_onMouse\">\n\t<tr>\n\t\t<td\tclass=\"dijitStretch dijitButtonContents dijitButtonNode\"\n\t\t\ttabIndex=\"${tabIndex}\"\n\t\t\tdojoAttachEvent=\"ondijitclick:_onButtonClick\" dojoAttachPoint=\"titleNode\"\n\t\t\twaiRole=\"button\" waiState=\"labelledby-${id}_label\">\n\t\t\t<div class=\"dijitInline ${iconClass}\" dojoAttachPoint=\"iconNode\"></div>\n\t\t\t<span class=\"dijitButtonText\" id=\"${id}_label\" dojoAttachPoint=\"containerNode\">${label}</span>\n\t\t</td>\n\t\t<td class='dijitReset dijitRight dijitButtonNode dijitDownArrowButton'\n\t\t\tdojoAttachPoint=\"popupStateNode,focusNode\"\n\t\t\tdojoAttachEvent=\"ondijitclick:_onArrowClick, onkeypress:_onKey\"\n\t\t\tstateModifier=\"DownArrow\"\n\t\t\ttitle=\"${optionsTitle}\" name=\"${name}\"\n\t\t\twaiRole=\"button\" waiState=\"haspopup-true\"\n\t\t><div waiRole=\"presentation\">▼</div>\n\t</td></tr>\n</table>\n",
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attributeMap: dojo.mixin(dojo.clone(dijit.form._FormWidget.prototype.attributeMap),
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{id:"", name:""}),
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// optionsTitle: String
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// text that describes the options menu (accessibility)
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optionsTitle: "",
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baseClass: "dijitComboButton",
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_focusedNode: null,
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postCreate: function(){
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this.inherited(arguments);
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this._focalNodes = [this.titleNode, this.popupStateNode];
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dojo.forEach(this._focalNodes, dojo.hitch(this, function(node){
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if(dojo.isIE){
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this.connect(node, "onactivate", this._onNodeFocus);
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}else{
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this.connect(node, "onfocus", this._onNodeFocus);
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}
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}));
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},
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focusFocalNode: function(node){
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// summary: Focus the focal node node.
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this._focusedNode = node;
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dijit.focus(node);
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},
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hasNextFocalNode: function(){
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310 |
// summary: Returns true if this widget has no node currently
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|
311 |
// focused or if there is a node following the focused one.
|
|
|
312 |
// False is returned if the last node has focus.
|
|
|
313 |
return this._focusedNode !== this.getFocalNodes()[1];
|
|
|
314 |
},
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|
315 |
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|
316 |
focusNext: function(){
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|
317 |
// summary: Focus the focal node following the current node with focus
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|
|
318 |
// or the first one if no node currently has focus.
|
|
|
319 |
this._focusedNode = this.getFocalNodes()[this._focusedNode ? 1 : 0];
|
|
|
320 |
dijit.focus(this._focusedNode);
|
|
|
321 |
},
|
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|
322 |
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|
323 |
hasPrevFocalNode: function(){
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|
|
324 |
// summary: Returns true if this widget has no node currently
|
|
|
325 |
// focused or if there is a node before the focused one.
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|
|
326 |
// False is returned if the first node has focus.
|
|
|
327 |
return this._focusedNode !== this.getFocalNodes()[0];
|
|
|
328 |
},
|
|
|
329 |
|
|
|
330 |
focusPrev: function(){
|
|
|
331 |
// summary: Focus the focal node before the current node with focus
|
|
|
332 |
// or the last one if no node currently has focus.
|
|
|
333 |
this._focusedNode = this.getFocalNodes()[this._focusedNode ? 0 : 1];
|
|
|
334 |
dijit.focus(this._focusedNode);
|
|
|
335 |
},
|
|
|
336 |
|
|
|
337 |
getFocalNodes: function(){
|
|
|
338 |
// summary: Returns an array of focal nodes for this widget.
|
|
|
339 |
return this._focalNodes;
|
|
|
340 |
},
|
|
|
341 |
|
|
|
342 |
_onNodeFocus: function(evt){
|
|
|
343 |
this._focusedNode = evt.currentTarget;
|
|
|
344 |
},
|
|
|
345 |
|
|
|
346 |
_onBlur: function(evt){
|
|
|
347 |
this.inherited(arguments);
|
|
|
348 |
this._focusedNode = null;
|
|
|
349 |
}
|
|
|
350 |
});
|
|
|
351 |
|
|
|
352 |
dojo.declare("dijit.form.ToggleButton", dijit.form.Button, {
|
|
|
353 |
// summary
|
|
|
354 |
// A button that can be in two states (checked or not).
|
|
|
355 |
// Can be base class for things like tabs or checkbox or radio buttons
|
|
|
356 |
|
|
|
357 |
baseClass: "dijitToggleButton",
|
|
|
358 |
|
|
|
359 |
// checked: Boolean
|
|
|
360 |
// Corresponds to the native HTML <input> element's attribute.
|
|
|
361 |
// In markup, specified as "checked='checked'" or just "checked".
|
|
|
362 |
// True if the button is depressed, or the checkbox is checked,
|
|
|
363 |
// or the radio button is selected, etc.
|
|
|
364 |
checked: false,
|
|
|
365 |
|
|
|
366 |
_clicked: function(/*Event*/ evt){
|
|
|
367 |
this.setChecked(!this.checked);
|
|
|
368 |
},
|
|
|
369 |
|
|
|
370 |
setChecked: function(/*Boolean*/ checked){
|
|
|
371 |
// summary
|
|
|
372 |
// Programatically deselect the button
|
|
|
373 |
this.checked = checked;
|
|
|
374 |
dijit.setWaiState(this.focusNode || this.domNode, "pressed", this.checked);
|
|
|
375 |
this._setStateClass();
|
|
|
376 |
this.onChange(checked);
|
|
|
377 |
}
|
|
|
378 |
});
|
|
|
379 |
|
|
|
380 |
}
|