0.6.x/js/20_ui/20_Root.js

   1 var XUI_rootData         = null,
   2         XUI_xnodeIneraction  = null,
   3         XUI_mousemoveFix     = X_UA[ 'WinPhone' ] && X_UA[ 'IE9' ],
   4         XUI_mousemoveFixOn   = 0,
   5         XUI_mousemoveFixX    = 0,
   6         XUI_mousemoveFixY    = 0,
   7         XUI_mousemoveFixLast = null,
   8         XUI_UINODES_HOVER    = [],
   9         XUI_EVENT_COUNTER    = {},
  10         XUI_uinodeTarget     = null,
  11         XUI_xnodeInteractionOverlay,
  12         XUI_interactionBusy  = false;
  13
  14 function XUI_mousemoveFixResetScroll(){
  15         var raw = XUI_xnodeInteractionOverlay[ '_rawObject' ];
  16
  17         if( XUI_mousemoveFix ){
  18                 XUI_mousemoveFixX = raw.scrollLeft = raw.offsetWidth;
  19                 XUI_mousemoveFixY = raw.scrollTop  = raw.offsetHeight;
  20         };
  21 };
  22
  23 function XUI_mousemoveFixScrollEnd(){
  24         var raw  = XUI_xnodeInteractionOverlay[ '_rawObject' ];
  25
  26         XUI_mousemoveFixOn = 0;
  27         XUI_mousemoveFixLast.type = 'pointerup';
  28         X_UI_eventRellay( XUI_mousemoveFixLast );
  29
  30         raw.scrollLeft = XUI_mousemoveFixX;
  31         raw.scrollTop  = XUI_mousemoveFixY;
  32 };
  33
  34 function X_UI_eventRellay( e ){
  35         var font    = X_ViewPort_baseFontSize,
  36                 x       = e.pageX, // clientX は iOS4- で通らない？
  37                 y       = e.pageY,
  38                 type    = XUI_Event.NameToID[ e.type ],
  39                 i       = 0,
  40                 data    = XUI_rootData,
  41                 sysOnly = false,
  42                 ret     = X_CALLBACK_NONE,
  43                 list    = XUI_UINODES_HOVER,
  44                 raw, parent, _ret, eventIn, eventOut;
  45
  46         // mouseup で alert を出すと mouseleave が発生、ということでイベント中のイベント発火を禁止
  47         if( XUI_interactionBusy ) return ret;
  48
  49         XUI_interactionBusy = true;
  50
  51         if( XUI_mousemoveFix ){
  52                 if( e.type === 'scroll' ){
  53                         raw  = XUI_xnodeInteractionOverlay[ '_rawObject' ];
  54                         type = XUI_mousemoveFixOn ? XUI_Event._POINTER_MOVE : XUI_Event._POINTER_DOWN;
  55                         x    = XUI_mousemoveFixX - raw.scrollLeft;
  56                         y    = XUI_mousemoveFixY - raw.scrollTop;
  57                         e.pageX = x;
  58                         e.pageY = y;
  59                         e[ 'button' ]      = 0;
  60                         e[ 'timestamp' ]   = e[ 'timeStamp' ];
  61                         e[ 'pointerId' ]   = 1;
  62                         e[ 'pointerType' ] = 'mouse';
  63
  64                         XUI_mousemoveFixOn && X_Timer_remove( XUI_mousemoveFixOn );
  65                         XUI_mousemoveFixOn   = X_Timer_once( 250, XUI_mousemoveFixScrollEnd );
  66                         XUI_mousemoveFixLast = X_Object_copy( e );
  67                 };
  68         };
  69
  70         e = X_Object_copy( e );
  71         e.type = type;
  72
  73         // capture は pointer 毎に!
  74         data.capcher( x / font, y / font );
  75         data = XUI_uinodeTarget || data;
  76
  77         while( data ){
  78                 _ret = data[ 'dispatch' ]( e, sysOnly ) || X_CALLBACK_NONE;
  79                 ret |= _ret;
  80                 if( type < XUI_Event._START_BUBLEUP || ret & X_CALLBACK_STOP_PROPAGATION ){
  81                         break;
  82                 };
  83                 data = data.parentData;
  84         };
  85
  86         for( i = list.length; i; ){
  87                 parent = data = list[ --i ];
  88                 while( parent.parentData && parent === parent.parentData.hitChildData ){
  89                         parent = parent.parentData;
  90                 };
  91                 if( parent !== XUI_rootData ){
  92                         if( data[ '_listeners' ] && data[ '_listeners' ][ XUI_Event.POINTER_OUT ] ){
  93                                 if( !eventOut ){
  94                                         eventOut = X_Object_copy( e );
  95                                         eventOut.type = XUI_Event.POINTER_OUT;
  96                                 };
  97                                 data[ 'dispatch' ]( eventOut, false );
  98                         };
  99                         delete data.hovering;
 100                         list.splice( i, 1 );
 101                 } else
 102                 if( !data.hovering ){
 103                         if( data[ '_listeners' ] && data[ '_listeners' ][ XUI_Event.POINTER_IN ] ){
 104                                 if( !eventIn ){
 105                                         eventIn = X_Object_copy( e );
 106                                         eventIn.type = XUI_Event.POINTER_IN;
 107                                 };
 108                                 data[ 'dispatch' ]( eventIn, true );
 109                         };
 110                         data.hovering = true;
 111                 };
 112         };
 113         XUI_interactionBusy = false;
 114         return ret | X_CALLBACK_PREVENT_DEFAULT;
 115 };
 116
 117 function X_UI_onMouseOut( e ){
 118         var list = XUI_UINODES_HOVER,
 119                 i = list.length;
 120         console.log( 'pointer out!!' + e.type + i + ' ' + e.pointerType );
 121
 122         e = X_Object_copy( e );
 123         e.type = XUI_Event.POINTER_OUT;
 124
 125         for( ; i; ){
 126                 data = list[ --i ];
 127                 data[ '_listeners' ] && data[ '_listeners' ][ XUI_Event.POINTER_OUT ] && data[ 'dispatch' ]( e, false ); // new Event
 128                 delete data.hovering;
 129         };
 130         list.length = 0;
 131 };
 132
 133 /*
 134  * body が存在したら要素を作成、css も指定
 135  * 背景画像を読み終える onload で活動開始
 136  */
 137
 138 var XUI_Root = XUI_Box.inherits(
 139         '_Root',
 140         X_Class.FINAL,
 141         {
 142                 layout                : XUI_Layout_Canvas,
 143
 144                 calcReserved          : false,
 145
 146                 cursorStyle           : null,
 147
 148                 Constructor : function( user, layout, args ){
 149                         this[ 'Super' ]( user, layout, args );
 150
 151                         if( X_ViewPort_readyState === X_EVENT_XDOM_READY ){
 152                                 X_Timer_once( 0, this, this.start );
 153                         } else {
 154                                 X_ViewPort[ 'listenOnce' ]( X_EVENT_XDOM_READY, this, this.start );
 155                         };
 156
 157                         XUI_rootData = this;
 158                 },
 159
 160                 start : function(){
 161                         this.initialize( this.User, this, null, null );
 162                         X_Timer_once( 0, this, this.addToView );
 163                 },
 164                 addToView : function(){
 165                         // XUI_xnodeInteractionOverlay の前に追加する！
 166                         this.addToParent( X_Node_body );
 167
 168                         XUI_xnodeInteractionOverlay = X_Node_body.create( 'div', {
 169                                 'class'      : XUI_mousemoveFix ? 'mouse-operation-catcher-scrollFix' : 'mouse-operation-catcher',
 170                                 unselectable : 'on'
 171                         } );
 172
 173                         X_Node_body[ 'listen' ]( 'pointerleave', this, X_UI_onMouseOut );
 174
 175                         // hover や rollover rollout のための move イベントの追加
 176                         // TODO この切り替えを ViewPort へ
 177                         XUI_xnodeIneraction = ( X_UA[ 'IE' ] < 9 ? X_ViewPort_document : X_UA[ 'Opera' ] < 8 ? X_Node_body : X_ViewPort );
 178
 179                         if( XUI_mousemoveFix ){
 180                                 XUI_xnodeInteractionOverlay[ 'listen' ]( [ 'scroll', 'mouseup' ], X_UI_eventRellay )[ 'create' ]( 'div' );
 181                         } else {
 182                                 XUI_xnodeIneraction[ 'listen' ]( 'pointermove', X_UI_eventRellay );
 183                         };
 184
 185                         if( XUI_EVENT_COUNTER[ XUI_Event._POINTER_MOVE ] ){
 186                                 ++XUI_EVENT_COUNTER[ XUI_Event._POINTER_MOVE ];
 187                         } else {
 188                                 XUI_EVENT_COUNTER[ XUI_Event._POINTER_MOVE ] = 1;
 189                         };
 190
 191                         X_Timer_once( 0, this, this.afterAddToView );
 192                 },
 193                 afterAddToView : function(){
 194                         this.xnode[ 'className' ]( 'Root' );
 195
 196                         this.creationComplete();
 197                         X_Timer_once( 0, this, XUI_Root_do1stCalculate );
 198                 },
 199
 200                 reserveCalc : function(){
 201                         if( !this.calcReserved ){
 202                                 this.calcReserved = true;
 203                                 X_Timer_once( 0, this, this.calculate );
 204                         };
 205                 },
 206                 calculate : function( e ){
 207                         var cancelable = !e || ( e.type !== X_EVENT_VIEW_RESIZED && e.type !== X_EVENT_BASE_FONT_RESIZED ),
 208                                 size, font, w, h;
 209
 210                         if( ( this[ 'dispatch' ]( { type : XUI_Event.LAYOUT_BEFORE, 'cancelable' : cancelable } ) & X_CALLBACK_PREVENT_DEFAULT ) && cancelable ){
 211                                 return X_CALLBACK_NONE;
 212                         };
 213
 214                         XUI_mousemoveFix && XUI_mousemoveFixResetScroll();
 215
 216                         size = X[ 'ViewPort' ][ 'getSize' ]();
 217                         font = X[ 'ViewPort' ][ 'getBaseFontSize' ]();
 218                         this.layout.calculate( this, false, 0, 0, size[ 0 ] / font, size[ 1 ] / font );
 219                         this.updateLayout();
 220
 221                         this.calcReserved = false;
 222
 223                         X_ViewPort[ 'listenOnce' ]( X_EVENT_AFTER_UPDATE, this, XUI_Root_onViewUpdate );
 224
 225                         return X_CALLBACK_NONE;
 226                 },
 227
 228                 updateCoursor : function( cursor ){
 229
 230                 },
 231
 232                 _remove : function(){
 233                         X_EventDispatcher_unlistenAll( XUI_xnodeInteractionOverlay );
 234                         _Box.prototype._remove.call( this );
 235                 }
 236         }
 237 );
 238
 239 function XUI_Root_do1stCalculate(){
 240         this.calculate();
 241         this.phase = 4;
 242         X_ViewPort
 243                 [ 'listen' ]( X_EVENT_VIEW_RESIZED, this, this.calculate )
 244                 [ 'listen' ]( X_EVENT_BASE_FONT_RESIZED, this, this.calculate );
 245 };
 246
 247 function XUI_Root_onViewUpdate( e ){
 248         this[ 'dispatch' ]( XUI_Event.LAYOUT_COMPLETE );
 249 };
 250
 251 //var XUI_Root;
 252 // TODO singleton
 253 X.UI.Root = X.UI.Box.inherits(
 254         'Root',
 255         X_Class.NONE,
 256         {
 257                 Constructor : function(){
 258                         var supports;
 259
 260                         //if( !XUI_Root ){
 261                                 supports = XUI_Attr_createAttrDef( XUI_Box.prototype.usableAttrs, XUI_Layout_Canvas.overrideAttrsForSelf );
 262
 263                                 //XUI_Root.prototype.layout       = XUI_Layout_Canvas;
 264                                 XUI_Root.prototype.usableAttrs = supports;
 265                                 XUI_Root.prototype.attrClass    = XUI_Attr_preset( XUI_Box.prototype.attrClass, supports, {
 266                                                                         width  : '100%',
 267                                                                         height : '100%'
 268                                                                 } );
 269                         //};
 270                         X_Pair_create( this, XUI_Root( this, XUI_Layout_Canvas, arguments ) );
 271                 }
 272         });
 273 /*
 274 X.UI.Root = X.UI.Box.presets(
 275         'Root',
 276         XUI_Root,
 277         {
 278                 width  : '100%',
 279                 height : '100%'
 280         }
 281 );*/
 282