include/gallery.js

   1 /*
   2         This is a part of mkgallery.pl suite
   3         http://www.average.org/mkgallery/
   4
   5         Uses mootools (1.2) http://www.mootools.net/
   6         Uses slideshow http://www.phatfusion.net/slideshow/
   7 */
   8
   9 /*
  10         Slideshow
  11 */
  12
  13 var showWindow = new Class({
  14
  15         getOptions: function(){
  16                 return {
  17                         embed: [],
  18                         zIndex: 2,
  19                         container: document.body,
  20                         onClick: $empty,
  21                 }
  22         },
  23
  24         initialize: function(name,options){
  25                 this.setOptions(this.getOptions(), options)
  26
  27                 this.options.container = $(this.options.container)
  28
  29                 this.container = new Element('div').addClass(name).
  30                 setProperties({
  31                         id: name,
  32                         name: name,
  33                 }).setStyles({
  34                         position: 'absolute',
  35                         left: '0px',
  36                         top: '0px',
  37                         width: '100%',
  38                         zIndex: this.options.zIndex,
  39                         overflow: 'hidden',
  40                         display: 'none'
  41                 }).addEvent('click', function(){
  42                         this.options.onClick()
  43                 }.bind(this)).injectInside(this.options.container);
  44
  45                 this.embedded = []
  46                 this.options.embed.each(function(el){
  47                         var sub = new Element('div')
  48                         sub.addClass(el).setProperties({
  49                                 id: el,
  50                                 name: el,
  51                         }).injectInside(this.container)
  52                         this.embedded.push(sub)
  53                 },this)
  54
  55                 this.position()
  56
  57                 window.addEvent('resize', this.position.bind(this))
  58                 window.addEvent('scroll', this.position.bind(this))
  59         },
  60
  61         position: function(){
  62                 if(this.options.container == document.body){
  63                         this.h = window.getHeight()
  64                         this.s = window.getScrollTop()
  65                 }else{
  66                         var myCoords = this.options.container.getCoordinates()
  67                         this.h = myCoords.height
  68                         this.s = myCoords.top
  69                 }
  70                 this.container.setStyles({
  71                         top: this.s+'px',
  72                         height: this.h+'px'
  73                 })
  74         },
  75
  76         show: function(){
  77                 this.container.setStyle('display', 'block')
  78         },
  79
  80         hide: function(){
  81                 this.container.setStyle('display', 'none')
  82         }
  83 })
  84 showWindow.implement(new Options)
  85
  86 var showControls = new Class({
  87
  88         getOptions: function(){
  89                 return {
  90                         next: $empty,
  91                         prev: $empty,
  92                         stop: $empty,
  93                         play: $empty,
  94                         exit: $empty,
  95                 }
  96         },
  97
  98         initialize: function(name,options){
  99                 this.setOptions(this.getOptions(), options)
 100
 101                 this.container = $(name)
 102
 103                 var buttons = ['prev','stop','play','next','exit','comm']
 104                 buttons.each(function(el){
 105                         var sub = new Element('div')
 106                         if (this.options[el]) {
 107                                 sub.addEvent('click', function() {
 108                                         this.options[el]()
 109                                 }.bind(this))
 110                         }
 111                         sub.addClass('controlButton').setProperties({
 112                                 id: el,
 113                                 name: el,
 114                         }).injectInside(this.container)
 115                 },this)
 116         },
 117
 118 })
 119 showControls.implement(new Options)
 120
 121 /* Make overlay window and start slideshow */
 122 function showImage(id,doplay) {
 123  var i=rimgs[id]
 124  /* alert('show id='+id+' index='+i+' doplay='+doplay) */
 125  showwin.show()
 126  show.play(i)
 127  if (!doplay) {
 128   show.stop()
 129  }
 130  return false
 131 }
 132
 133 /* Stop slideshow and return to index page */
 134 function showStop() {
 135  show.quit()
 136  showwin.hide()
 137  /*
 138  var img = show.newImage.getElement('img');
 139  if(img) {
 140   alert('remove element: '+img.get('tag')+'.'+img.get('class')+
 141    '#'+img.get('id')+' src='+img.get('src'))
 142   img.dispose()
 143  }
 144
 145  img = show.oldImage.getElement('img');
 146  if(img) {
 147   alert('remove element: '+img.get('tag')+'.'+img.get('class')+
 148    '#'+img.get('id')+' src='+img.get('src'))
 149   img.dispose()
 150  }
 151
 152  show.imagesHolder.getElements('img').each(function(el){
 153   alert('remove element: '+el.get('tag')+'.'+el.get('class')+'#'+el.get('id')+
 154    ' src='+el.get('src'))
 155   el.dispose()
 156  })
 157  */
 158  return false
 159 }
 160
 161 /* List of lists of img variations. Each image variation is a three-element  */
 162 /* array: [width, height, url]. Index of the outer array is the global ID.   */
 163 var vimgs=[]
 164 /*
 165  * [
 166  *  [
 167  *   [width, height, url]
 168  *   ...
 169  *  ]
 170  *  ...
 171  * ]
 172 */
 173 /* resolve string ID to index */
 174 var rimgs=[]
 175
 176 /* Initialize everything, to be called on domready */
 177 function init_gallery() {
 178  $$('.conceal').each(function(el){
 179   el.setStyle('display', 'none')
 180  })
 181  $$('a.infoBox').each(function(el){
 182   var url=el.get('href')
 183   el.set('href',url+'?conceal')
 184  })
 185  $$('a.showStart').each(function(el){
 186   el.addEvent('click', showImage.bind(el,[el.get('id'),1]))
 187  })
 188  $$('a.showImage').each(function(el){
 189   el.addEvent('click', showImage.bind(el,[el.get('id'),0]))
 190  })
 191  $$('div.varimages').each(function(el,i){
 192   rimgs[el.id] = i
 193   vimgs[i] = []
 194   el.getElements('a').each(function(ael,j){
 195    dim = /(\d+)[^\d](\d+)/.exec(ael.text)
 196    w = dim[1]
 197    h = dim[2]
 198    vimgs[i][j]=[w,h,ael.href,el.id,el.title]
 199   })
 200  })
 201    /* debugging output
 202  var msg='loaded '+vimgs.length+' image descriptions:'
 203  vimgs.each(function(vimg,i){
 204   msg+='\nid='+i
 205   vimg.each(function(vimg,i){
 206    msg+='\n     w='+vimg[0]+' h='+vimg[1]+' url='+vimg[2]
 207   })
 208  })
 209  alert(msg)
 210    /* end debugging output */
 211
 212  var ovlparams = {}
 213  ovl = new overlay(ovlparams)
 214
 215  var iboxparams = {
 216   overlay: ovl,
 217   showNumbers: false,
 218   showControls: true,
 219   openFromLink: false,
 220   movieWidth: 640,
 221   movieHeight: 480,
 222   descClassName: 'infoBoxDesc',
 223  }
 224  ibox = new multiBox('infoBox', iboxparams)
 225
 226  var winparms = {
 227   /* onClick: showStop,  /* temporarily */
 228   embed: ['slideshowControls'],
 229  }
 230  showwin = new showWindow('slideshowContainer',winparms)
 231
 232  var showparms = {
 233   wait: 3000,
 234   effect: 'fade',
 235   duration: 1000,
 236   loop: false,
 237   thumbnails: false,
 238   onClick: function(i){alert(i)},
 239   comment: 'comm',
 240  }
 241  show = new slideShow('slideshowContainer',vimgs,showparms)
 242
 243  var ctlparams = {
 244   next: function(){show.next()},
 245   prev: function(){show.previous()},
 246   stop: function(){show.stop()},
 247   play: function(){show.play()},
 248   exit: function(){showStop()},
 249  }
 250  ctl = new showControls('slideshowControls',ctlparams)
 251
 252  parsedurl = parseUrl(document.URL)
 253  /* alert('Anchor: '+parsedurl['anchor']+'\nURL: '+document.URL) */
 254  if ($chk(parsedurl['anchor'])){
 255   showImage(parsedurl['anchor'],0)
 256  }
 257 }
 258
 259 /* Initialization */
 260 window.addEvent('domready',init_gallery)