src/widgets/pagelayout/js/jquery.mobile.tizen.pagelayout.js

   1 /* ***************************************************************************
   2  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  19  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  20  * DEALINGS IN THE SOFTWARE.
  21  * ***************************************************************************
  22  *
  23  *      Author: Jinhyuk Jun <jinhyuk.jun@samsung.com>
  24  */
  25
  26 (function ( $, undefined ) {
  27
  28         $.widget( "mobile.pagelayout", $.mobile.widget, {
  29                 options: {
  30                         visibleOnPageShow: true,
  31                         disablePageZoom: true,
  32                         transition: "slide", //can be none, fade, slide (slide maps to slideup or slidedown)
  33                         fullscreen: false,
  34                         tapToggle: true,
  35                         tapToggleBlacklist: "a, input, select, textarea, .ui-header-fixed, .ui-footer-fixed",
  36                         hideDuringFocus: "input, textarea, select",
  37                         updatePagePadding: true,
  38                         trackPersistentToolbars: true,
  39                         // Browser detection! Weeee, here we go...
  40                         // Unfortunately, position:fixed is costly, not to mention probably impossible, to feature-detect accurately.
  41                         // Some tests exist, but they currently return false results in critical devices and browsers, which could lead to a broken experience.
  42                         // Testing fixed positioning is also pretty obtrusive to page load, requiring injected elements and scrolling the window
  43                         // The following function serves to rule out some popular browsers with known fixed-positioning issues
  44                         // This is a plugin option like any other, so feel free to improve or overwrite it
  45                         supportBlacklist: function () {
  46                                 var w = window,
  47                                         ua = navigator.userAgent,
  48                                         platform = navigator.platform,
  49                                         // Rendering engine is Webkit, and capture major version
  50                                         wkmatch = ua.match( /AppleWebKit\/([0-9]+)/ ),
  51                                         wkversion = !!wkmatch && wkmatch[ 1 ],
  52                                         ffmatch = ua.match( /Fennec\/([0-9]+)/ ),
  53                                         ffversion = !!ffmatch && ffmatch[ 1 ],
  54                                         operammobilematch = ua.match( /Opera Mobi\/([0-9]+)/ ),
  55                                         omversion = !!operammobilematch && operammobilematch[ 1 ];
  56
  57                                 if (
  58                                                 // iOS 4.3 and older : Platform is iPhone/Pad/Touch and Webkit version is less than 534 (ios5)
  59                                                 ( ( platform.indexOf( "iPhone" ) > -1 || platform.indexOf( "iPad" ) > -1  || platform.indexOf( "iPod" ) > -1 ) && wkversion && wkversion < 534 )
  60                                                 ||
  61                                                 // Opera Mini
  62                                                 ( w.operamini && ({}).toString.call( w.operamini ) === "[object OperaMini]" )
  63                                                 ||
  64                                                 ( operammobilematch && omversion < 7458 )
  65                                                 ||
  66                                                 //Android lte 2.1: Platform is Android and Webkit version is less than 533 (Android 2.2)
  67                                                 ( ua.indexOf( "Android" ) > -1 && wkversion && wkversion < 533 )
  68                                                 ||
  69                                                 // Firefox Mobile before 6.0 -
  70                                                 ( ffversion && ffversion < 6 )
  71                                                 ||
  72                                                 // WebOS less than 3
  73                                                 ( "palmGetResource" in window && wkversion && wkversion < 534 )
  74                                                 ||
  75                                                 // MeeGo
  76                                                 ( ua.indexOf( "MeeGo" ) > -1 && ua.indexOf( "NokiaBrowser/8.5.0" ) > -1 )
  77                                 ) {
  78                                         return true;
  79                                 }
  80
  81                                 return false;
  82                         },
  83                         initSelector: ":jqmData(role='content')"
  84                 },
  85
  86                 _create: function () {
  87
  88                         var self = this,
  89                                 o = self.options,
  90                                 $el = self.element;
  91
  92                         // Feature detecting support for
  93                         if ( o.supportBlacklist() ) {
  94                                 self.destroy();
  95                                 return;
  96                         }
  97
  98                         self._addFixedClass();
  99                         self._addTransitionClass();
 100                         self._bindPageEvents();
 101
 102                         // only content
 103                         self._bindContentControlEvents();
 104                 },
 105
 106                 /* add minimum fixed css style to bar(header/footer) and content
 107                 *  it need to update when core source modified(jquery.mobile.page.section.js)
 108                 *  modified from core source cuz initSelector different */
 109                 _addFixedClass: function () {
 110                         var self = this,
 111                                 o = self.options,
 112                                 $el = self.element,
 113                                 $elHeader = $el.siblings( ":jqmData(role='header')" ),
 114                                 $elFooter = $el.siblings( ":jqmData(role='footer')" ),
 115                                 $elPage = $el.closest(".ui-page");
 116
 117                         $elHeader.addClass( "ui-header-fixed" );
 118                         $elFooter.addClass( "ui-footer-fixed" );
 119
 120                         // "fullscreen" overlay positioning
 121                         if ( o.fullscreen ) {
 122                                 $elHeader.addClass( "ui-header-fullscreen" );
 123                                 $elFooter.addClass( "ui-footer-fullscreen" );
 124                                 $elPage
 125                                         .addClass( "ui-page-header-fullscreen" )
 126                                         .addClass( "ui-page-footer-fullscreen" );
 127                         } else {
 128                         // If not fullscreen, add class to page to set top or bottom padding
 129                                 $elPage.addClass( "ui-page-header-fixed" )
 130                                         .addClass( "ui-page-footer-fixed" );
 131                         }
 132                 },
 133
 134                 /* original core source(jquery.mobile.fixedToolbar.js)
 135                 * never changed */
 136                 _addTransitionClass: function () {
 137                         var tclass = this.options.transition;
 138
 139                         if ( tclass && tclass !== "none" ) {
 140                                 // use appropriate slide for header or footer
 141                                 if ( tclass === "slide" ) {
 142                                         tclass = this.element.is( ".ui-header" ) ? "slidedown" : "slideup";
 143                                 }
 144
 145                                 this.element.addClass( tclass );
 146                         }
 147                 },
 148
 149
 150                 /* Set default page positon
 151                 * 1. add title style to header
 152                 * 2. Set default header/footer position */
 153                 setHeaderFooter: function ( event ) {
 154                         var $elPage = $( event.target ),
 155                                 $elHeader = $elPage.find( ":jqmData(role='header')" ).length ? $elPage.find( ":jqmData(role='header')") : $elPage.siblings( ":jqmData(role='header')"),
 156                                 $elFieldcontain = $elHeader.find( ":jqmData(role='fieldcontain')" ),
 157                                 $elControlgroup = $elHeader.find( ":jqmData(role='controlgroup')" ),
 158                                 $elContent = $elPage.find( ".ui-content" ),
 159                                 next_id,
 160                                 $elFooter,
 161                                 $elFooterGroup,
 162                                 gLength,
 163                                 footerButton;
 164
 165                         if ( $elHeader.jqmData("position") == "fixed" || $.tizen.frameworkData.theme.match(/tizen/) || $elHeader.css("position") == "fixed" ) {
 166                                 $elHeader
 167                                         .css( "position", "fixed" )
 168                                         .css( "top", "0px" );
 169                         }
 170
 171                         /* set Title style */
 172                         if ( $elHeader.find("span.ui-title-text-sub").length ) {
 173                                 $elHeader.addClass( "ui-title-multiline");
 174                         }
 175
 176                         // divide content mode scrollview and non-scrollview
 177                         // recalculate content area when resize callback occur
 178                         if ( $.support.scrollview ) {
 179                                 if ( $elHeader.css( "position" ) != "fixed" ) {
 180                                         $elHeader.css( "position", "fixed" );
 181                                 }
 182                         } else {
 183                                 if ( $elHeader.css("position") != "fixed" ) {
 184                                         $elHeader.css( "position", "relative" );
 185                                 }
 186                         }
 187
 188                         $elFooter = $( document ).find( ":jqmData(role='footer')" );
 189                         footerButton = $elFooter.children( "a" );
 190                         footerButton.each( function ( i ) {
 191                                 if ( footerButton.eq( i ).is(".ui-btn") && !footerButton.eq( i ).is(".ui-btn-back") ) {
 192                                         footerButton.eq( i )
 193                                                 .removeClass( "ui-btn-left" )
 194                                                 .addClass( "ui-btn-footer-right" );
 195                                 }
 196                         });
 197                 },
 198
 199                 _bindPageEvents: function () {
 200                         var self = this,
 201                                 o = self.options,
 202                                 $el = self.element;
 203
 204                         //page event bindings
 205                         // Fixed toolbars require page zoom to be disabled, otherwise usability issues crop up
 206                         // This method is meant to disable zoom while a fixed-positioned toolbar page is visible
 207                         $el.closest( ".ui-page" )
 208                                 .bind( "pagebeforeshow", function ( event ) {
 209                                         if ( o.disablePageZoom ) {
 210                                                 $.mobile.zoom.disable( true );
 211                                         }
 212                                         if ( !o.visibleOnPageShow ) {
 213                                                 self.hide( true );
 214                                         }
 215                                         self.setHeaderFooter( event );
 216                                 } )
 217                                 .bind( "webkitAnimationStart animationstart updatelayout", function ( e, data ) {
 218                                         var thisPage = this;
 219                                         if ( o.updatePagePadding ) {
 220                                                 self.updatePagePadding(thisPage);
 221                                                 self.updatePageLayout(data);
 222                                         }
 223                                 })
 224
 225                                 .bind( "pageshow", function ( event ) {
 226                                         var thisPage = this;
 227                                         self.updatePagePadding(thisPage);
 228                                         self._updateHeaderArea();
 229                                         if ( o.updatePagePadding ) {
 230                                                 $( window ).bind( "throttledresize." + self.widgetName, function () {
 231                                                         self.updatePagePadding(thisPage);
 232
 233                                                         self.updatePageLayout();
 234                                                         self._updateHeaderArea();
 235                                                 });
 236                                         }
 237                                 })
 238
 239                                 .bind( "pagebeforehide", function ( e, ui ) {
 240                                         if ( o.disablePageZoom ) {
 241                                                 $.mobile.zoom.enable( true );
 242                                         }
 243                                         if ( o.updatePagePadding ) {
 244                                                 $( window ).unbind( "throttledresize." + self.widgetName );
 245                                         }
 246
 247                                         if ( o.trackPersistentToolbars ) {
 248                                                 var thisFooter = $( ".ui-footer-fixed:jqmData(id)", this ),
 249                                                         thisHeader = $( ".ui-header-fixed:jqmData(id)", this ),
 250                                                         nextFooter = thisFooter.length && ui.nextPage && $( ".ui-footer-fixed:jqmData(id='" + thisFooter.jqmData( "id" ) + "')", ui.nextPage ),
 251                                                         nextHeader = thisHeader.length && ui.nextPage && $( ".ui-header-fixed:jqmData(id='" + thisHeader.jqmData( "id" ) + "')", ui.nextPage );
 252
 253                                                 nextFooter = nextFooter || $();
 254
 255                                                 if ( nextFooter.length || nextHeader.length ) {
 256
 257                                                         nextFooter.add( nextHeader ).appendTo( $.mobile.pageContainer );
 258
 259                                                         ui.nextPage.one( "pageshow", function () {
 260                                                                 nextFooter.add( nextHeader ).appendTo( this );
 261                                                         });
 262                                                 }
 263                                         }
 264                                 });
 265                 },
 266
 267                 _bindContentControlEvents: function () {
 268                         var self = this,
 269                                 o = self.options,
 270                                 $el = self.element;
 271
 272                         $el.closest( ".ui-page" )
 273                                 .bind( "pagebeforeshow", function ( event ) {
 274
 275                                 });
 276                 },
 277
 278                 _updateHeaderArea : function () {
 279                         var $elPage = $( ".ui-page-active" ),
 280                                 $elHeader = $elPage.find( ":jqmData(role='header')" ).length ? $elPage.find( ":jqmData(role='header')") : $elPage.siblings( ":jqmData(role='header')"),
 281                                 headerBtnNum = $elHeader.children("a").length,
 282                                 headerSrcNum = $elHeader.children("img").length;
 283
 284                         $elHeader.find( "h1" ).css( "width", window.innerWidth - $elHeader.children( "a" ).width() * headerBtnNum - $elHeader.children( "a" ).width() / 4 - $elHeader.children( "img" ).width() * headerSrcNum * 4 );
 285                         /* add half width for default space between text and button, and img tag area is too narrow, so multiply three for img width*/
 286                 },
 287
 288                 _visible: true,
 289 /* IME concenpt change after alpha2.0 */
 290 /*              _IMEShown : false,
 291                 _IMEindicatorHeight : window.outerHeight - window.innerHeight,
 292
 293                 layoutPageIME: function () {
 294                         if ( $( document.activeElement ).is( "input" ) || $( document.activeElement ).is( "textarea" )
 295                                         || $(".ui-page-active .ui-header .input-search-bar").length
 296                                         || $(".ui-page-active .ui-content").find("input").length
 297                                         || $(".ui-page-active .ui-content").find("textarea").length) {
 298
 299                                 if ( ( window.innerHeight + this._IMEindicatorHeight ) < window.outerHeight && window.innerWidth == window.outerWidth ) {
 300                                         if ( this._IMEShown === false ) {
 301                                                 $( ".ui-page-active .ui-footer" ).hide();
 302                                                 this._IMEShown = true;
 303                                         }
 304                                 } else if ( ( window.innerHeight + this._IMEindicatorHeight ) >= window.outerHeight ) {
 305                                         if ( this._IMEShown === true ) {
 306                                                 $( ".ui-page-active .ui-footer" ).show();
 307                                                 this._IMEShown = false;
 308                                         }
 309                                 }
 310                         } else {
 311                                 if ( ( window.innerHeight + this._IMEindicatorHeight ) >= window.outerHeight ) {
 312                                         if ( this._IMEShown === true ) {
 313                                                 $( ".ui-page-active .ui-footer" ).show();
 314                                                 this._IMEShown = false;
 315                                         }
 316                                 }
 317                         }
 318                 },
 319 */
 320                 // This will set the content element's top or bottom padding equal to the toolbar's height
 321                 updatePagePadding: function ( tbPage ) {
 322                         var $el = this.element,
 323                                 header = $el.siblings( ".ui-header" ).length;
 324
 325                         // This behavior only applies to "fixed", not "fullscreen"
 326                         if ( this.options.fullscreen ) { return; }
 327
 328                         tbPage = tbPage || $el.closest( ".ui-page" );
 329                         $( tbPage ).css( "padding-" + ( header ? "top" : "bottom" ), $el.siblings( ".ui-header" ).outerHeight() );
 330                 },
 331
 332
 333                 /* 1. Calculate and update content height   */
 334                 updatePageLayout: function ( receiveType ) {
 335                         var $elFooter,
 336                                 $elFooterControlbar,
 337                                 $elPage = $( document ).find( ".ui-page-active" ),
 338                                 $elHeader = $elPage.find( ":jqmData(role='header')" ),
 339                                 $elContent = $elPage.find( ":jqmData(role='content')" ),
 340                                 resultContentHeight = 0,
 341                                 resultFooterHeight = 0,
 342                                 resultHeaderHeight = 0;
 343
 344                         if ( $elPage.length ) {
 345                                 $elFooter = $( document ).find( ".ui-page-active" ).find( ":jqmData(role='footer')" );
 346                         } else {
 347                                 $elFooter = $( document ).find( ":jqmData(role='footer')" ).eq( 0 );
 348                         }
 349                         $elFooterControlbar = $elFooter.find( ".ui-navbar" );
 350
 351                         // calculate footer height
 352                         resultFooterHeight = ( $elFooter.css( "display" ) == "none" ) ? 0 : $elFooter.height();
 353                         resultHeaderHeight = ( $elHeader.css( "display" ) == "none" ) ? 0 : $elHeader.height();
 354
 355                         if (resultFooterHeight != 0 ) {
 356                                 $elFooter.css( "bottom", 0 );
 357                         }
 358
 359                         resultContentHeight = window.innerHeight - resultFooterHeight - resultHeaderHeight;
 360
 361                         if ( $.support.scrollview ) {
 362                                 if ( $elHeader.css("position") != "fixed" ) {
 363                                         $elHeader.css( "position", "fixed" );
 364                                 }
 365
 366                                 $elContent.height( resultContentHeight -
 367                                                 parseFloat( $elContent.css("padding-top") ) -
 368                                                 parseFloat( $elContent.css("padding-bottom") ) );
 369                         } else {
 370                                 if ( $elHeader.css("position") != "fixed" ) {
 371                                         $elHeader.css( "position", "relative" );
 372                                 } else {
 373                                         $elContent.height( resultContentHeight );
 374                                 }
 375                         }
 376
 377                         // check this line need
 378                         // because another style title will be not supported to updatePageLayout
 379
 380                         // in case title changed
 381                         if ( receiveType ) {
 382                                 $elContent.css( "top", resultHeaderHeight + "px" );
 383                         }
 384                 },
 385
 386                 _useTransition: function ( notransition ) {
 387                         var $win = $( window ),
 388                                 $el = this.element,
 389                                 scroll = $win.scrollTop(),
 390                                 elHeight = $el.height(),
 391                                 pHeight = $el.closest( ".ui-page" ).height(),
 392                                 viewportHeight = $.mobile.getScreenHeight(),
 393                                 tbtype = $el.is( ":jqmData(role='header')" ) ? "header" : "footer";
 394
 395                         return !notransition &&
 396                                 ( this.options.transition && this.options.transition !== "none" &&
 397                                 (
 398                                                 ( tbtype === "header" && !this.options.fullscreen && scroll > elHeight ) ||
 399                                                 ( tbtype === "footer" && !this.options.fullscreen && scroll + viewportHeight < pHeight - elHeight )
 400                                         ) || this.options.fullscreen
 401                                 );
 402                 },
 403
 404                 show: function ( notransition ) {
 405 /*                      var hideClass = "ui-fixed-hidden",
 406                                 $el = this.element;
 407
 408                         if ( this._useTransition( notransition ) ){
 409                                 $el
 410                                         .removeClass( "out " + hideClass )
 411                                         .addClass( "in" );
 412                         }
 413                         else {
 414                                 $el.removeClass( hideClass );
 415                         }
 416                         this._visible = true;*/
 417                 },
 418
 419                 hide: function ( notransition ) {
 420 /*                      var hideClass = "ui-fixed-hidden",
 421                                 $el = this.element,
 422                                 // if it's a slide transition, our new transitions need the reverse class as well to slide outward
 423                                 outclass = "out" + ( this.options.transition === "slide" ? " reverse" : "" );
 424
 425                         if ( this._useTransition( notransition ) ){
 426                                 $el
 427                                         .addClass( outclass )
 428                                         .removeClass( "in" )
 429                                         .animationComplete( function () {
 430                                                 $el.addClass( hideClass ).removeClass( outclass );
 431                                         });
 432                         }
 433                         else {
 434                                 $el.addClass( hideClass ).removeClass( outclass );
 435                         }
 436                         this._visible = false;*/
 437                 },
 438
 439                 toggle: function () {
 440                         this[ this._visible ? "hide" : "show" ]();
 441                 },
 442
 443                 /* support external api for adding backbutton via javascript */
 444 /*              backButton: function ( target, status ){
 445                         this._addBackbutton( target, "external" );
 446                 },
 447 */
 448                 destroy: function () {
 449                         this.element.removeClass( "ui-header-fixed ui-footer-fixed ui-header-fullscreen ui-footer-fullscreen in out fade slidedown slideup ui-fixed-hidden" );
 450                         this.element.closest( ".ui-page" ).removeClass( "ui-page-header-fixed ui-page-footer-fixed ui-page-header-fullscreen ui-page-footer-fullscreen" );
 451                 }
 452
 453         });
 454
 455         //auto self-init widgets
 456         $( document )
 457                 .bind( "pagecreate create", function ( e ) {
 458                         // DEPRECATED in 1.1: support for data-fullscreen=true|false on the page element.
 459                         // This line ensures it still works, but we recommend moving the attribute to the toolbars themselves.
 460                         if ( $( e.target ).jqmData( "fullscreen" ) ) {
 461                                 $( $.mobile.pagelayout.prototype.options.initSelector, e.target ).not( ":jqmData(fullscreen)" ).jqmData( "fullscreen", true );
 462                         }
 463                         $.mobile.pagelayout.prototype.enhanceWithin( e.target );
 464                 });
 465
 466 })( jQuery );