From e44a7e37b6c7b5961adaffc62b9042b8d442938e Mon Sep 17 00:00:00 2001 From: mensonge Date: Thu, 13 Nov 2008 09:49:11 +0000 Subject: New feature: basic Ajax suggestion for tags and implementation of Dojo toolkit git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f --- includes/js/dojox/presentation/_base.js | 557 ++++++++++++++++++++++++++++++++ 1 file changed, 557 insertions(+) create mode 100644 includes/js/dojox/presentation/_base.js (limited to 'includes/js/dojox/presentation/_base.js') diff --git a/includes/js/dojox/presentation/_base.js b/includes/js/dojox/presentation/_base.js new file mode 100644 index 0000000..2077a4e --- /dev/null +++ b/includes/js/dojox/presentation/_base.js @@ -0,0 +1,557 @@ +if(!dojo._hasResource["dojox.presentation._base"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. +dojo._hasResource["dojox.presentation._base"] = true; +dojo.provide("dojox.presentation._base"); +dojo.experimental("dojox.presentation"); + +dojo.require("dijit._Widget"); +dojo.require("dijit._Container"); +dojo.require("dijit._Templated"); +dojo.require("dijit.layout.StackContainer"); +dojo.require("dijit.layout.ContentPane"); +dojo.require("dojo.fx"); + +dojo.declare("dojox.presentation.Deck", [ dijit.layout.StackContainer, dijit._Templated ], { + // summary: + // dojox.presentation class + // basic powerpoint esque engine for handling transitons and control + // in a page-by-page and part-by-part way + // + // FIXME: parsing part(s)/widget(s) in href="" Slides not working + // TODO: make auto actions progress. + // FIXME: Safari keydown/press/up listener not working. + // noClick=true prevents progression of slides in that broweser + // + // fullScreen: Boolean + // unsupported (that i know of) just yet. Default it to take control + // of window. Would be nice to be able to contain presentation in a + // styled container, like StackContainer ... theoretically possible. + // [and may not need this variable?] + fullScreen: true, + + // useNav: Boolean + // true to allow navigation popup, false to disallow + useNav: true, + + // navDuration: Integer + // time in MS fadein/out of popup nav [default: 250] + navDuration: 250, + + // noClick: Boolean + // if true, prevents _any_ click events to propagate actions + // (limiting control to keyboard and/or action.on="auto" or action.delay="" + // actions. + noClick: false, + + // setHash: Boolean + // if true, window location bar will get a #link to slide for direct + // access to a particular slide number. + setHash: true, + + // just to over-ride: + templateString: null, + templateString:"
\n\t
\n\t
\n\t\t\n\t\t\n\t\t\n\t
\n\t
\n\t
\n
\n", + + // nextIcon: String + // icon for navigation "next" button + nextIcon: dojo.moduleUrl('dojox.presentation','resources/icons/next.png'), + + // prevIcon: String + // icon for navigation "previous" button + prevIcon: dojo.moduleUrl('dojox.presentation','resources/icons/prev.png'), + + _navOpacMin: 0, + _navOpacMax: 0.85, + _slideIndex: 0, + + // Private: + _slides: [], + _navShowing: true, + _inNav: false, + + startup: function(){ + // summary: connect to the various handlers and controls for this presention + this.inherited(arguments); + + if(this.useNav){ + this._hideNav(); + }else{ + this.showNav.style.display = "none"; + } + + this.connect(document,'onclick', '_onEvent'); + this.connect(document,'onkeypress', '_onEvent'); + + // only if this.fullScreen == true? + this.connect(window, 'onresize', '_resizeWindow'); + this._resizeWindow(); + + this._updateSlides(); + + this._readHash(); + this._setHash(); + }, + + moveTo: function(/* Integer */ number){ + // summary: jump to slide based on param + var slideIndex = number - 1; + + if(slideIndex < 0) + slideIndex = 0; + + if(slideIndex > this._slides.length - 1) + slideIndex = this._slides.length - 1; + + this._gotoSlide(slideIndex); + }, + + onMove: function (number){ + // summary: stub function? TODOC: ? + }, + + nextSlide: function(/*Event*/ evt){ + // summary: transition to the next slide. + if (!this.selectedChildWidget.isLastChild) { + this._gotoSlide(this._slideIndex+1); + } + if (evt) { evt.stopPropagation(); } + }, + + previousSlide: function(/*Event*/ evt){ + // summary: transition to the previous slide + if (!this.selectedChildWidget.isFirstChild) { + + this._gotoSlide(this._slideIndex-1); + + } else { this.selectedChildWidget._reset(); } + if (evt) { evt.stopPropagation();} + }, + + getHash: function(id){ + // summary: get the current hash to set in localtion + return this.id+"_SlideNo_"+id; + }, + + _hideNav: function(evt){ + // summary: hides navigation + if(this._navAnim){ this._navAnim.stop(); } + this._navAnim = dojo.animateProperty({ + node:this.showNav, + duration:this.navDuration, + properties: { + opacity: { end:this._navOpacMin } + } + }).play(); + }, + + _showNav: function(evt){ + // summary: shows navigation + if(this._navAnim){ this._navAnim.stop(); } + this._navAnim = dojo.animateProperty({ + node:this.showNav, + duration:this.navDuration, + properties: { + opacity: { end:this._navOpacMax } + } + }).play(); + }, + + _handleNav: function(evt){ + // summary: does nothing? _that_ seems useful. + evt.stopPropagation(); + }, + + _updateSlides: function(){ + // summary: + // populate navigation select list with refs to slides call this + // if you add a node to your presentation dynamically. + this._slides = this.getChildren(); + if(this.useNav){ + // populate the select box with top-level slides + var i=0; + dojo.forEach(this._slides,dojo.hitch(this,function(slide){ + i++; + var tmp = this._option.cloneNode(true); + tmp.text = slide.title+" ("+i+") "; + this._option.parentNode.insertBefore(tmp,this._option); + })); + if(this._option.parentNode){ + this._option.parentNode.removeChild(this._option); + } + // dojo._destroyElement(this._option); + } + }, + + _onEvent: function(/* Event */ evt){ + // summary: + // main presentation function, determines next 'best action' for a + // specified event. + var _node = evt.target; + var _type = evt.type; + + if(_type == "click" || _type == "change"){ + if(_node.index && _node.parentNode == this.select){ + this._gotoSlide(_node.index); + }else if(_node == this.select){ + this._gotoSlide(_node.selectedIndex); + }else{ + if (this.noClick || this.selectedChildWidget.noClick || this._isUnclickable(evt)) return; + this.selectedChildWidget._nextAction(evt); + } + }else if(_type=="keydown" || _type == "keypress"){ + + // FIXME: safari doesn't report keydown/keypress? + + var key = (evt.charCode == dojo.keys.SPACE ? dojo.keys.SPACE : evt.keyCode); + switch(key){ + case dojo.keys.DELETE: + case dojo.keys.BACKSPACE: + case dojo.keys.LEFT_ARROW: + case dojo.keys.UP_ARROW: + case dojo.keys.PAGE_UP: + case 80: // key 'p' + this.previousSlide(evt); + break; + + case dojo.keys.ENTER: + case dojo.keys.SPACE: + case dojo.keys.RIGHT_ARROW: + case dojo.keys.DOWN_ARROW: + case dojo.keys.PAGE_DOWN: + case 78: // key 'n' + this.selectedChildWidget._nextAction(evt); + break; + + case dojo.keys.HOME: this._gotoSlide(0); + } + } + this._resizeWindow(); + evt.stopPropagation(); + }, + + _gotoSlide: function(/* Integer */ slideIndex){ + // summary: goes to slide + this.selectChild(this._slides[slideIndex]); + this.selectedChildWidget._reset(); + + this._slideIndex = slideIndex; + + if(this.useNav){ + this.select.selectedIndex = slideIndex; + } + + if(this.setHash){ + this._setHash(); + } + this.onMove(this._slideIndex+1); + }, + + _isUnclickable: function(/* Event */ evt){ + // summary: returns true||false base of a nodes click-ability + var nodeName = evt.target.nodeName.toLowerCase(); + // TODO: check for noClick='true' in target attrs & return true + // TODO: check for relayClick='true' in target attrs & return false + switch(nodeName){ + case 'a' : + case 'input' : + case 'textarea' : return true; break; + } + return false; + }, + + _readHash: function(){ + var th = window.location.hash; + if (th.length && this.setHash) { + var parts = (""+window.location).split(this.getHash('')); + if(parts.length>1){ + this._gotoSlide(parseInt(parts[1])-1); + } + } + }, + + _setHash: function(){ + // summary: sets url #mark to direct slide access + if(this.setHash){ + var slideNo = this._slideIndex+1; + window.location.href = "#"+this.getHash(slideNo); + } + }, + + _resizeWindow: function(/*Event*/ evt){ + // summary: resize this and children to fix this window/container + + // only if this.fullScreen? + dojo.body().style.height = "auto"; + var wh = dijit.getViewport(); + var h = Math.max( + document.documentElement.scrollHeight || dojo.body().scrollHeight, + wh.h); + var w = wh.w; + this.selectedChildWidget.domNode.style.height = h +'px'; + this.selectedChildWidget.domNode.style.width = w +'px'; + }, + + _transition: function(newWidget,oldWidget){ + // summary: over-ride stackcontainers _transition method + // but atm, i find it to be ugly with not way to call + // _showChild() without over-riding it too. hopefull + // basic toggles in superclass._transition will be available + // in dijit, and this won't be necessary. + var anims = []; + if(oldWidget){ + /* + anims.push(dojo.fadeOut({ node: oldWidget.domNode, + duration:250, + onEnd: dojo.hitch(this,function(){ + this._hideChild(oldWidget); + }) + })); + */ + this._hideChild(oldWidget); + } + if(newWidget){ + /* + anims.push(dojo.fadeIn({ + node:newWidget.domNode, start:0, end:1, + duration:300, + onEnd: dojo.hitch(this,function(){ + this._showChild(newWidget); + newWidget._reset(); + }) + }) + ); + */ + this._showChild(newWidget); + newWidget._reset(); + } + //dojo.fx.combine(anims).play(); + } +}); + +dojo.declare( + "dojox.presentation.Slide", + [dijit.layout.ContentPane,dijit._Contained,dijit._Container,dijit._Templated], + { + // summary: + // a Comonent of a dojox.presentation, and container for each 'Slide' + // made up of direct HTML (no part/action relationship), and dojox.presentation.Part(s), + // and their attached Actions. + + // templatPath: String + // make a ContentPane templated, and style the 'titleNode' + templateString:"
\n\t

${title}

\n\t
\n
\n", + + // title: String + // string to insert into titleNode, title of Slide + title: "", + + // inherited from ContentPane FIXME: don't seem to work ATM? + refreshOnShow: true, + preLoad: false, + doLayout: true, + parseContent: true, + + // noClick: Boolean + // true on slide tag prevents clicking, false allows + // (can also be set on base presentation for global control) + noClick: false, + + // private holders: + _parts: [], + _actions: [], + _actionIndex: 0, + _runningDelay: false, + + startup: function(){ + // summary: setup this slide with actions and components (Parts) + this.inherited(arguments); + this.slideTitleText.innerHTML = this.title; + var children = this.getChildren(); + this._actions = []; + dojo.forEach(children,function(child){ + var tmpClass = child.declaredClass.toLowerCase(); + switch(tmpClass){ + case "dojox.presentation.part" : this._parts.push(child); break; + case "dojox.presentation.action" : this._actions.push(child); break; + } + },this); + }, + + + _nextAction: function(evt){ + // summary: gotoAndPlay current cached action + var tmpAction = this._actions[this._actionIndex] || 0; + if (tmpAction){ + // is this action a delayed action? [auto? thoughts?] + if(tmpAction.on == "delay"){ + this._runningDelay = setTimeout( + dojo.hitch(tmpAction,"_runAction"),tmpAction.delay + ); + console.debug('started delay action',this._runningDelay); + }else{ + tmpAction._runAction(); + } + + // FIXME: it gets hairy here. maybe runAction should + // call _actionIndex++ onEnd? if a delayed action is running, do + // we want to prevent action++? + var tmpNext = this._getNextAction(); + this._actionIndex++; + + if(tmpNext.on == "delay"){ + // FIXME: yeah it looks like _runAction() onend should report + // _actionIndex++ + console.debug('started delay action',this._runningDelay); + setTimeout(dojo.hitch(tmpNext,"_runAction"),tmpNext.delay); + } + }else{ + // no more actions in this slide + this.getParent().nextSlide(evt); + } + }, + + _getNextAction: function(){ + // summary: returns the _next action in this sequence + return this._actions[this._actionIndex+1] || 0; + }, + + _reset: function(){ + // summary: set action chain back to 0 and re-init each Part + this._actionIndex = [0]; + dojo.forEach(this._parts,function(part){ + part._reset(); + },this); + } +}); + +dojo.declare("dojox.presentation.Part", [dijit._Widget,dijit._Contained], { + // summary: + // a node in a presentation.Slide that inherits control from a + // dojox.presentation.Action + // can be any element type, and requires styling before parsing + // + // as: String + // like an ID, attach to Action via (part) as="" / (action) forSlide="" tags + // this should be unique identifier? + as: "", + + // startVisible: boolean + // true to leave in page on slide startup/reset + // false to hide on slide startup/reset + startVisible: false, + + // isShowing: Boolean, + // private holder for _current_ state of Part + _isShowing: false, + + postCreate: function(){ + // summary: override and init() this component + this._reset(); + }, + + _reset: function(){ + // summary: set part back to initial calculate state + // these _seem_ backwards, but quickToggle flips it + this._isShowing =! this.startVisible; + this._quickToggle(); + }, + + _quickToggle: function(){ + // summary: ugly [unworking] fix to test setting state of component + // before/after an animation. display:none prevents fadeIns? + if(this._isShowing){ + dojo.style(this.domNode,'display','none'); + dojo.style(this.domNode,'visibility','hidden'); + dojo.style(this.domNode,'opacity',0); + }else{ + dojo.style(this.domNode,'display',''); + dojo.style(this.domNode,'visibility','visible'); + dojo.style(this.domNode,'opacity',1); + } + this._isShowing =! this._isShowing; + } +}); + +dojo.declare("dojox.presentation.Action", [dijit._Widget,dijit._Contained], { + // summary: + // a widget to attach to a dojox.presentation.Part to control + // it's properties based on an inherited chain of events ... + // + // + // on: String + // FIXME: only 'click' supported ATM. plans include on="delay", + // on="end" of="", and on="auto". those should make semantic sense + // to you. + on: 'click', + + // forSlide: String + // attach this action to a dojox.presentation.Part with a matching 'as' attribute + forSlide: "", + + // toggle: String + // will toggle attached [matching] node(s) via forSlide/as relationship(s) + toggle: 'fade', + + // delay: Integer + // + delay: 0, + + // duration: Integer + // default time in MS to run this action effect on it's 'forSlide' node + duration: 1000, + + // private holders: + _attached: [], + _nullAnim: false, + + _runAction: function(){ + // summary: runs this action on attached node(s) + + var anims = []; + // executes the action for each attached 'Part' + dojo.forEach(this._attached,function(node){ + // FIXME: this is ugly, and where is toggle class? :( + var dir = (node._isShowing) ? "Out" : "In"; + // node._isShowing =! node._isShowing; + //var _anim = dojox.fx[ this.toggle ? this.toggle+dir : "fade"+dir]({ + var _anim = dojo.fadeIn({ + node:node.domNode, + duration: this.duration, + beforeBegin: dojo.hitch(node,"_quickToggle") + }); + anims.push(_anim); + },this); + var _anim = dojo.fx.combine(anims); + if(_anim){ _anim.play(); } + }, + + _getSiblingsByType: function(/* String */ declaredClass){ + // summary: quick replacement for getChildrenByType("class"), but in + // a child here ... so it's getSiblings. courtesy bill in #dojo + // could be moved into parent, and just call this.getChildren(), + // which makes more sense. + var siblings = dojo.filter( this.getParent().getChildren(), function(widget){ + return widget.declaredClass==declaredClass; + } + ); + return siblings; // dijit._Widget + }, + + postCreate: function(){ + // summary: run this once, should this be startup: function()? + + this.inherited(arguments); + // prevent actions from being visible, _always_ + dojo.style(this.domNode,"display","none"); + var parents = this._getSiblingsByType('dojox.presentation.Part'); + // create a list of "parts" we are attached to via forSlide/as + this._attached = []; + dojo.forEach(parents,function(parentPart){ + if(this.forSlide == parentPart.as){ + this._attached.push(parentPart); + } + },this); + } + +}); + +} -- cgit v1.2.3