001package votorola.s.gwt.scene; // Copyright 2011-2012, Michael Allan. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Votorola Software"), to deal in the Votorola Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicence, and/or sell copies of the Votorola Software, and to permit persons to whom the Votorola Software is furnished to do so, subject to the following conditions: The preceding copyright notice and this permission notice shall be included in all copies or substantial portions of the Votorola Software. THE VOTOROLA SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE VOTOROLA SOFTWARE OR THE USE OR OTHER DEALINGS IN THE VOTOROLA SOFTWARE. 002 003import com.google.gwt.dom.client.*; 004import votorola.a.web.gwt.*; 005 006 007/** The GWT entry module for launching Crossforum Theatre (both stage and scenes) as a 008 * stand-alone GWT application. An instance of this class is automatically constructed 009 * and invoked per module definition <a 010 * href='../../../../../../s/gwt/scene/SceneIn.gwt.xml' 011 * target='_top'>SceneIn.gwt.xml</a>. It then calls global JavaScript function 012 * <code>voGWTConfig.s_gwt_scene</code> if it is defined. Here is an example function 013 * definition suitable for use in the configuration script {@linkplain GWTConfig 014 * gwt.js}:<pre> 015 * 016 * voGWTConfig.s_gwt_scene = function() 017 * { 018 * s_gwt_scene_Scenes_setUseRAC( true ); 019 * s_gwt_scene_geo_Geomap_setDefaultBaseLayerName( 'Osmarender OSM' ); 020 * // and so on 021 * };</pre> 022 * 023 * <p>See the complete <a 024 * href='../../../../votorola/a/web/gwt/class-use/GWTConfigCallback.html'>list of configuration 025 * callacks</a>. Usage instructions are provided for each.</p> 026 */ 027public final @GWTConfig class SceneIn implements EntryPointS 028{ 029 030 031 /** Answers whether this module's {@linkplain GWTConfigCallback configurable classes} are 032 * currently being forced to initialize in preparation for configuration. This is 033 * for asserting in boilerplate code that is liable to be incorrectly copied. If you 034 * see the corresponding assertion error, then simply add the offending class to 035 * {@linkplain #onModuleLoad() onModuleLoad}'s forced initialization. 036 */ 037 public static boolean isForcedInit() { return isForcedInit; } 038 039 040 private static boolean isForcedInit; 041 042 043 044 // - E n t r y - P o i n t ------------------------------------------------------------ 045 046 047 public final void onModuleLoad() 048 { 049 isForcedInit = true; 050 try // force class init prior to callback from config script gwt.js 051 { 052 votorola.s.gwt.scene.Scenes.forceInitClass(); 053 votorola.s.gwt.scene.geo.Geomap.forceInitClass(); 054 } 055 finally { isForcedInit = false; } 056 configureJS(); 057 if( App.getServletContextLocation() == null ) // default to relative URL: 058 { 059 String loc = Document.get().getURL(); // http://n.t/v/xf/default.html?q=t#frag 060 // maybe OPT with GWT.getHostPageBaseURL or getModuleBaseURL 061 int endBound = loc.length(); 062 int c = loc.indexOf( '#' ); 063 if( c >= 0 && c < endBound ) endBound = c; // http://n.t/v/xf/default.html?q=t 064 c = loc.lastIndexOf( '?', endBound - 1 ); 065 if( c >= 0 && c < endBound ) endBound = c; // http://n.t/v/xf/default.html 066 endBound = loc.lastIndexOf( '/', endBound - 1 ); // http://n.t/v/xf 067 endBound = loc.lastIndexOf( '/', endBound - 1 ); // http://n.t/v 068 loc = loc.substring( 0, endBound ); 069 App.setServletContextLocation( loc ); 070 } 071 EntryPointS.U.schedule( SceneIn.this ); 072 EntryPointS.U.execute(); // because all modules are now loaded 073 } 074 075 076 077 // - S c h e d u l e r . S c h e d u l e d - C o m m a n d ---------------------------- 078 079 080 public void execute() 081 { 082 new Scenes(); 083 new ScenesV(); 084 } 085 086 087 088//// P r i v a t e /////////////////////////////////////////////////////////////////////// 089 090 091 private static native void configureJS() 092 /*-{ 093 var f; 094 try{ f = $wnd.voGWTConfig.s_gwt_scene; } catch( e ) {} // in case parents undefined 095 if( f ) f(); 096 }-*/; 097 098 099}