jspwiki-war/src/main/scripts/jspwiki-commonstyles.js - jspwiki - Git at Google

 /*
     Licensed to the Apache Software Foundation (ASF) under one
     or more contributor license agreements.  See the NOTICE file
     distributed with this work for additional information
     regarding copyright ownership.  The ASF licenses this file
     to you under the Apache License, Version 2.0 (the
     "License"); you may not use this file except in compliance
     with the License.  You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

     Unless required by applicable law or agreed to in writing,
     software distributed under the License is distributed on an
     "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
     KIND, either express or implied.  See the License for the
     specific language governing permissions and limitations
     under the License.
  */

 /*
  * jspwiki-commonstyles.js
  * Contains additional Dynmic Styles
  *
  *	114 Reflection (adds reflection to images): dynamic style
  *	132 Accordion object: dynamic style
  *	220 RoundedCorners: dynamic style
  *	260 WikiTips: dynamic style
  *	270 WikiColumns: dynamic style
  *	300 Prettify: dynamic style
  */


 /*
 Dynamic Style: Reflection  (114)

 Inspired by Reflection.js at http://cow.neondragon.net/stuff/reflection/
 Freely distributable under MIT-style license.
 Adapted for JSPWiki/BrushedTemplate, Sep 06

 Use:
  	%%reflection-height-opacity  [some-image.jpg] %%
  */
 var WikiReflection = {

 	render: function(page,name){
 		$ES('*[class^=reflection]',page).each( function(w){
 			var parms = w.className.split('-');
 			$ES('img',w).each(function(img){
 				Reflection.add(img, parms[1], parms[2]);
 			});
 		});
 	}
 }
 Wiki.addPageRender(WikiReflection);

 /* FIXME : add delayed loading of reflection library */
 var Reflection = {

 	options: { height: 0.33, opacity: 0.5 },

 	add: function(img, height, opacity) {
 		//TODO Reflection.remove(image); --is this still needed?
 		height  = (height ) ? height/100 : this.options.height;
 		opacity = (opacity) ? opacity/100: this.options.opacity;

 		var div = new Element('div').injectAfter(img).adopt(img),
 			imgW = img.width,
 			imgH = img.height,
 			rH   = Math.floor(imgH * height); //reflection height

 		div.className = img.className.replace(/\breflection\b/, "");
 		div.style.cssText = img.backupStyle = img.style.cssText;
 		//div.setStyles({'width':img.width, 'height':imgH +rH, "maxWidth": imgW });
 		div.setStyles({'width':img.width, 'height':imgH +rH });
 		img.style.cssText = 'vertical-align: bottom';
 		//img.className = 'inline reflected';  //FIXME: is this still needed ??

 		if( window.ie ){
 			new Element('img', {'src': img.src, 'styles': {
 				'width': imgW,
 				'marginBottom': "-" + (imgH - rH) + 'px',
 				'filter': 'flipv progid:DXImageTransform.Microsoft.Alpha(opacity='+(opacity*100)+', style=1, finishOpacity=0, startx=0, starty=0, finishx=0, finishy='+(height*100)+')'
 			}}).inject(div);
 		} else {
 			var r = new Element('canvas', {'width':imgW, 'height':rH, 'styles': {'width':imgW, 'height': rH}}).inject(div);
 			if( !r.getContext ) return;

 			var ctx = r.getContext("2d");
 			ctx.save();
 			ctx.translate(0, imgH-1);
 			ctx.scale(1, -1);
 			ctx.drawImage(img, 0, 0, imgW, imgH);
 			ctx.restore();
 			ctx.globalCompositeOperation = "destination-out";

 			var g = ctx.createLinearGradient(0, 0, 0, rH);
 			g.addColorStop( 0, "rgba(255, 255, 255, " + (1 - opacity) + ")" );
 			g.addColorStop( 1, "rgba(255, 255, 255, 1.0)" );
 			ctx.fillStyle = g;
 			ctx.rect( 0, 0, imgW, rH );
 			ctx.fill();
 		}
 	}
 }


 /** 132 Accordion for Tabs, Accordeons, CollapseBoxes
  **
  ** Following markup:
  ** <div class="accordion">
  **		<div class="tab-FirstTab">...<div>
  **		<div class="tab-SecondTab">...<div>
  ** </div>
  **
  **	is changed into
  **	<div class="accordion">
  **		<div class="toggle active">First Tab</div>
  **		<div class="tab-FirstTab tab active">...</div>
  **		<div class="toggle">Second Tab</div>
  **		<div class="tab-SecondTab">...</div>
  **	</div>
  **/
 var WikiAccordion = {

 	render: function(page,name){

 		var toggle = new Element('div',{'class':'toggle'}),
 			bullet = new Element('div',{'class':'collapseBullet'});

 		$ES('.accordion, .tabbedAccordion, .leftAccordion, .rightAccordion',page).each( function(tt){

 			var toggles=[], contents=[], menu=false;
 			if(tt.hasClass('tabbedAccordion')){
 				menu = new Element('div',{'class':'menu top'}).injectBefore(tt);
 			}
 			else if(tt.hasClass('leftAccordion')){
 				menu = new Element('div',{'class':'menu left'}).injectBefore(tt);
 			}
 			else if(tt.hasClass('rightAccordion')){
 				menu = new Element('div',{'class':'menu right'}).injectBefore(tt);
 			}

 			tt.getChildren().each(function(tab) {
 				if( !tab.className.test('^tab-') ) return;

 				//FIXME use class to make tabs visible during printing
 				//(i==0) ? tab.removeClass('hidetab'): tab.addClass('hidetab');

 				var title = tab.className.substr(4).deCamelize(),
 					t = toggle.clone().appendText(title);
 				menu ? t.inject(menu) : bullet.clone().injectTop(t.injectBefore(tab));

 				toggles.push(t);
 				contents.push(tab.addClass('tab'));
 			});

 			new Accordion(toggles, contents, {
 				height: true,
 				alwaysHide: !menu,
 				onComplete: function(){
 					var el = $(this.elements[this.previous]);
 					if (el.offsetHeight > 0) el.setStyle('height', 'auto');
 				},
 				onActive: function(toggle,content){
 					toggle.addClass('active');
 					var b = toggle.getFirst();/*bullet*/
 					if(b) b.setProperties({'title':'collapse'.localize(), 'class':'collapseOpen'}).setHTML('-'); /* &raquo; */
 					content.addClass('active');//.removeClass('xhidetab');
 				},
 				onBackground: function(toggle,content){
 					content.setStyle('height', content['offsetHeight']);
 					toggle.removeClass('active');
 					var b = toggle.getFirst();/*bullet*/
 					if(b) b.setProperties({'title':'expand'.localize(), 'class':'collapseClose'}).setHTML('+'); /* &laquo; */
 					content.removeClass('active');//.addClass('xhidetab');
 				}
 			});
 		});
 		bullet=toggle=null; //avoid memory leaks
 	}
 }
 Wiki.addPageRender(WikiAccordion);


 /**
  ** 260 Wiki Tips:
  **/
 var WikiTips =
 {
 	render: function(page,name) {
 		var tips = [];
 		$ES('*[class^=tip]',page).each( function(t){
 			var parms = t.className.split('-');
 			if( parms.length<=0 || parms[0] != 'tip' ) return;
 			t.className = "tip";

 			var body = new Element('span').wrapChildren(t).hide(),
 				caption = (parms[1]) ? parms[1].deCamelize(): "tip.default.title".localize();

 			tips.push(
 				new Element('span',{
 					'class': 'tip-anchor',
 					'title': caption + '::' + body.innerHTML
 				}).setHTML(caption).inject(t)
 			);
 		});
 		if( tips.length>0 ) new Tips( tips , {'className':'tip', 'Xfixed':true} );
 	}
 }
 Wiki.addPageRender(WikiTips);


 /**
  ** 270 Wiki Columns
  ** Mar 07
  **/
 var WikiColumns =
 {
 	render: function(page,name) {
 		var tips = [];
 		$ES('*[class^=columns]',page).each( function(t){
 			var parms = t.className.split('-');
 			t.className='columns';
 			WikiColumns.buildColumns(t, parms[1] || 'auto');
 		});
 	},

 	buildColumns: function( el, width){
 		var breaks = $ES('hr',el);
 		if(!breaks || breaks.length==0) return;

 		var colCount = breaks.length+1;
 		width = (width=='auto') ? 98/colCount+'%' : width/colCount+'px';

 		var colDef = new Element('div',{'class':'col','styles':{'width':width}}),
 			col = colDef.clone().injectTop(el),
 			n;
 		while(n = col.nextSibling){
 			if(n.tagName && n.tagName.toLowerCase() == 'hr'){
 				col = colDef.clone();
 				$(n).replaceWith(col);
 				continue;
 			}
 			col.appendChild(n);
 		}
 		new Element('div',{'styles':{'clear':'both'}}).inject(el);
 	}
 }
 Wiki.addPageRender(WikiColumns);


 /* 300 Javascript Code Prettifier
  * based on http://google-code-prettify.googlecode.com/svn/trunk/README.html
  */
 var WikiPrettify = {
 	render: function(page,name){
 		var els = $ES('.prettify pre, .prettify code',page);
 		if(!els || els.length==0) return;
 		els.addClass('prettyprint');

 		//TODO: load assets .css and .js
 		//PRETTIFY: patch added to avoid processing of the same element
 		prettyPrint(page);
 	}
 }
 Wiki.addPageRender(WikiPrettify);
	/*
	Licensed to the Apache Software Foundation (ASF) under one
	or more contributor license agreements. See the NOTICE file
	distributed with this work for additional information
	regarding copyright ownership. The ASF licenses this file
	to you under the Apache License, Version 2.0 (the
	"License"); you may not use this file except in compliance
	with the License. You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing,
	software distributed under the License is distributed on an
	"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	KIND, either express or implied. See the License for the
	specific language governing permissions and limitations
	under the License.
	*/

	/*
	* jspwiki-commonstyles.js
	* Contains additional Dynmic Styles
	*
	* 114 Reflection (adds reflection to images): dynamic style
	* 132 Accordion object: dynamic style
	* 220 RoundedCorners: dynamic style
	* 260 WikiTips: dynamic style
	* 270 WikiColumns: dynamic style
	* 300 Prettify: dynamic style
	*/


	/*
	Dynamic Style: Reflection (114)

	Inspired by Reflection.js at http://cow.neondragon.net/stuff/reflection/
	Freely distributable under MIT-style license.
	Adapted for JSPWiki/BrushedTemplate, Sep 06

	Use:
	%%reflection-height-opacity [some-image.jpg] %%
	*/
	var WikiReflection = {

	render: function(page,name){
	$ES('*[class^=reflection]',page).each( function(w){
	var parms = w.className.split('-');
	$ES('img',w).each(function(img){
	Reflection.add(img, parms[1], parms[2]);
	});
	});
	}
	}
	Wiki.addPageRender(WikiReflection);

	/* FIXME : add delayed loading of reflection library */
	var Reflection = {

	options: { height: 0.33, opacity: 0.5 },

	add: function(img, height, opacity) {
	//TODO Reflection.remove(image); --is this still needed?
	height = (height ) ? height/100 : this.options.height;
	opacity = (opacity) ? opacity/100: this.options.opacity;

	var div = new Element('div').injectAfter(img).adopt(img),
	imgW = img.width,
	imgH = img.height,
	rH = Math.floor(imgH * height); //reflection height

	div.className = img.className.replace(/\breflection\b/, "");
	div.style.cssText = img.backupStyle = img.style.cssText;
	//div.setStyles({'width':img.width, 'height':imgH +rH, "maxWidth": imgW });
	div.setStyles({'width':img.width, 'height':imgH +rH });
	img.style.cssText = 'vertical-align: bottom';
	//img.className = 'inline reflected'; //FIXME: is this still needed ??

	if( window.ie ){
	new Element('img', {'src': img.src, 'styles': {
	'width': imgW,
	'marginBottom': "-" + (imgH - rH) + 'px',
	'filter': 'flipv progid:DXImageTransform.Microsoft.Alpha(opacity='+(opacity100)+', style=1, finishOpacity=0, startx=0, starty=0, finishx=0, finishy='+(height100)+')'
	}}).inject(div);
	} else {
	var r = new Element('canvas', {'width':imgW, 'height':rH, 'styles': {'width':imgW, 'height': rH}}).inject(div);
	if( !r.getContext ) return;

	var ctx = r.getContext("2d");
	ctx.save();
	ctx.translate(0, imgH-1);
	ctx.scale(1, -1);
	ctx.drawImage(img, 0, 0, imgW, imgH);
	ctx.restore();
	ctx.globalCompositeOperation = "destination-out";

	var g = ctx.createLinearGradient(0, 0, 0, rH);
	g.addColorStop( 0, "rgba(255, 255, 255, " + (1 - opacity) + ")" );
	g.addColorStop( 1, "rgba(255, 255, 255, 1.0)" );
	ctx.fillStyle = g;
	ctx.rect( 0, 0, imgW, rH );
	ctx.fill();
	}
	}
	}


	/** 132 Accordion for Tabs, Accordeons, CollapseBoxes
	**
	** Following markup:
	** <div class="accordion">
	** <div class="tab-FirstTab">...<div>
	** <div class="tab-SecondTab">...<div>
	** </div>
	**
	** is changed into
	** <div class="accordion">
	** <div class="toggle active">First Tab</div>
	** <div class="tab-FirstTab tab active">...</div>
	** <div class="toggle">Second Tab</div>
	** <div class="tab-SecondTab">...</div>
	** </div>
	**/
	var WikiAccordion = {

	render: function(page,name){

	var toggle = new Element('div',{'class':'toggle'}),
	bullet = new Element('div',{'class':'collapseBullet'});

	$ES('.accordion, .tabbedAccordion, .leftAccordion, .rightAccordion',page).each( function(tt){

	var toggles=[], contents=[], menu=false;
	if(tt.hasClass('tabbedAccordion')){
	menu = new Element('div',{'class':'menu top'}).injectBefore(tt);
	}
	else if(tt.hasClass('leftAccordion')){
	menu = new Element('div',{'class':'menu left'}).injectBefore(tt);
	}
	else if(tt.hasClass('rightAccordion')){
	menu = new Element('div',{'class':'menu right'}).injectBefore(tt);
	}

	tt.getChildren().each(function(tab) {
	if( !tab.className.test('^tab-') ) return;

	//FIXME use class to make tabs visible during printing
	//(i==0) ? tab.removeClass('hidetab'): tab.addClass('hidetab');

	var title = tab.className.substr(4).deCamelize(),
	t = toggle.clone().appendText(title);
	menu ? t.inject(menu) : bullet.clone().injectTop(t.injectBefore(tab));

	toggles.push(t);
	contents.push(tab.addClass('tab'));
	});

	new Accordion(toggles, contents, {
	height: true,
	alwaysHide: !menu,
	onComplete: function(){
	var el = $(this.elements[this.previous]);
	if (el.offsetHeight > 0) el.setStyle('height', 'auto');
	},
	onActive: function(toggle,content){
	toggle.addClass('active');
	var b = toggle.getFirst();/bullet/
	if(b) b.setProperties({'title':'collapse'.localize(), 'class':'collapseOpen'}).setHTML('-'); /* » */
	content.addClass('active');//.removeClass('xhidetab');
	},
	onBackground: function(toggle,content){
	content.setStyle('height', content['offsetHeight']);
	toggle.removeClass('active');
	var b = toggle.getFirst();/bullet/
	if(b) b.setProperties({'title':'expand'.localize(), 'class':'collapseClose'}).setHTML('+'); /* « */
	content.removeClass('active');//.addClass('xhidetab');
	}
	});
	});
	bullet=toggle=null; //avoid memory leaks
	}
	}
	Wiki.addPageRender(WikiAccordion);



	/**
	** 260 Wiki Tips:
	**/
	var WikiTips =
	{
	render: function(page,name) {
	var tips = [];
	$ES('*[class^=tip]',page).each( function(t){
	var parms = t.className.split('-');
	if( parms.length<=0 \|\| parms[0] != 'tip' ) return;
	t.className = "tip";

	var body = new Element('span').wrapChildren(t).hide(),
	caption = (parms[1]) ? parms[1].deCamelize(): "tip.default.title".localize();

	tips.push(
	new Element('span',{
	'class': 'tip-anchor',
	'title': caption + '::' + body.innerHTML
	}).setHTML(caption).inject(t)
	);
	});
	if( tips.length>0 ) new Tips( tips , {'className':'tip', 'Xfixed':true} );
	}
	}
	Wiki.addPageRender(WikiTips);


	/**
	** 270 Wiki Columns
	** Mar 07
	**/
	var WikiColumns =
	{
	render: function(page,name) {
	var tips = [];
	$ES('*[class^=columns]',page).each( function(t){
	var parms = t.className.split('-');
	t.className='columns';
	WikiColumns.buildColumns(t, parms[1] \|\| 'auto');
	});
	},

	buildColumns: function( el, width){
	var breaks = $ES('hr',el);
	if(!breaks \|\| breaks.length==0) return;

	var colCount = breaks.length+1;
	width = (width=='auto') ? 98/colCount+'%' : width/colCount+'px';

	var colDef = new Element('div',{'class':'col','styles':{'width':width}}),
	col = colDef.clone().injectTop(el),
	n;
	while(n = col.nextSibling){
	if(n.tagName && n.tagName.toLowerCase() == 'hr'){
	col = colDef.clone();
	$(n).replaceWith(col);
	continue;
	}
	col.appendChild(n);
	}
	new Element('div',{'styles':{'clear':'both'}}).inject(el);
	}
	}
	Wiki.addPageRender(WikiColumns);


	/* 300 Javascript Code Prettifier
	* based on http://google-code-prettify.googlecode.com/svn/trunk/README.html
	*/
	var WikiPrettify = {
	render: function(page,name){
	var els = $ES('.prettify pre, .prettify code',page);
	if(!els \|\| els.length==0) return;
	els.addClass('prettyprint');

	//TODO: load assets .css and .js
	//PRETTIFY: patch added to avoid processing of the same element
	prettyPrint(page);
	}
	}
	Wiki.addPageRender(WikiPrettify);