4.27/platform_isv.html - www.eclipse.org/eclipse/news - Git at Google

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 <title>Eclipse Project 4.27 - New and Noteworthy</title>
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 <body>
 <h2>Platform and Equinox API</h2>
   <ul>
     <li><a href="#Platform">Platform Changes</a></li>
     <!--li><a href="#SWT">SWT Changes</a></li-->
   </ul>

 <!-- ****************** START OF N&N TABLE****************** -->
 <table class="news">
 <colgroup>
   <col class="title" />
   <col />
 </colgroup>
 <tbody>
   <!-- ******************** Platform ********************** -->
   <tr>
     <td id="Platform" class="section" colspan="2"><h2>Platform Changes</h2></td>
   </tr>
       <tr id="Migrate_Perspectives">
         <!-- https://bugs.eclipse.org/bugs/show_bug.cgi?id=570471 -->
         <!-- https://github.com/eclipse-platform/eclipse.platform.ui.tools/commit/fb53ad7d761f82c0488624792f98a61d1a26a60a -->
         <td class="title">Persistence and migration of perspectives</td>
         <td class="content">
           <h2 id="migration">Migrate and apply existing 3.x perspectives on e4 applications</h2>
           <p>To support migrating existing user-specific perspectives from the 3.x applications a
             new API was added to the platform.ui.tools:
             <code>org.eclipse.e4.tools.compatibiliy.migration.PerspectiveMigrator</code>.
           </p>
           <p>To directly apply an existing perspective to the running e4 application:</p>
           <pre><code> /* loadMemento is something that you have to implement yourself.
  You can find examples on how to do so online or
  in the org.eclipse.e4.tools.compatibility.migration.tests.E4MigrationToolTest . */
  IMemento storedPerspective = loadMemento();
  PerspectiveMigration.apply3xWorkbenchState(storedPerspective);
           </code></pre>
           <p>Alternatively you can convert the stored perspective to an <code>MApplication</code>:</p>
           <pre><code> /* loadMemento is something that you have to implement yourself.
  You can find examples on how to do so online or
  in the org.eclipse.e4.tools.compatibility.migration.tests.E4MigrationToolTest . */
  IMemento storedPerspective = loadMemento();
  MApplication mApplication = PerspectiveMigration.convertToMApplication(storedPerspective);
           </code></pre>
           <h2 id="persistence">Store and load perspectives of e4 applications</h2>
           <p>e4 does not allow to load and store perspectives in the same way it was possible in 3.x .
             In order to do so a new API was added to the platform.ui.tools:
             <code>org.eclipse.e4.tools.persistence.PerspectivePersister</code>.
           </p>
           <p>To store a perspective of the running e4 application using its id:</p>
           <pre><code> String serializedPerspective = PerspectivePersister.serializePerspectiveAndPartStates("myPerspectiveId");
  // store the way you like
  storePerspective(serializedPerspective);
           </code></pre>
           <p>To load a stored perspective:</p>
           <pre><code> // load corresponding to the way you store
  String serializedPerspective = loadStoredPerspective();
  PerspectivePersister.restoreWorkbenchState(serializedPerspective);
           </code></pre>
         </td>
       </tr>
   <!-- ******************** End of Platform ********************** -->

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	<title>Eclipse Project 4.27 - New and Noteworthy</title>
	</head>

	<body>
	<h2>Platform and Equinox API</h2>
	<ul>
	<li><a href="#Platform">Platform Changes</a></li>
	<!--li><a href="#SWT">SWT Changes</a></li-->
	</ul>

	<!-- **************** START OF N&N TABLE**************** -->
	<table class="news">
	<colgroup>
	<col class="title" />
	<col />
	</colgroup>
	<tbody>
	<!-- ****************** Platform ******************** -->
	<tr>
	<td id="Platform" class="section" colspan="2"><h2>Platform Changes</h2></td>
	</tr>
	<tr id="Migrate_Perspectives">
	<!-- https://bugs.eclipse.org/bugs/show_bug.cgi?id=570471 -->
	<!-- https://github.com/eclipse-platform/eclipse.platform.ui.tools/commit/fb53ad7d761f82c0488624792f98a61d1a26a60a -->
	<td class="title">Persistence and migration of perspectives</td>
	<td class="content">
	<h2 id="migration">Migrate and apply existing 3.x perspectives on e4 applications</h2>
	<p>To support migrating existing user-specific perspectives from the 3.x applications a
	new API was added to the platform.ui.tools:
	<code>org.eclipse.e4.tools.compatibiliy.migration.PerspectiveMigrator</code>.
	</p>
	<p>To directly apply an existing perspective to the running e4 application:</p>
	<pre><code> /* loadMemento is something that you have to implement yourself.
	You can find examples on how to do so online or
	in the org.eclipse.e4.tools.compatibility.migration.tests.E4MigrationToolTest . */
	IMemento storedPerspective = loadMemento();
	PerspectiveMigration.apply3xWorkbenchState(storedPerspective);
	</code></pre>
	<p>Alternatively you can convert the stored perspective to an <code>MApplication</code>:</p>
	<pre><code> /* loadMemento is something that you have to implement yourself.
	You can find examples on how to do so online or
	in the org.eclipse.e4.tools.compatibility.migration.tests.E4MigrationToolTest . */
	IMemento storedPerspective = loadMemento();
	MApplication mApplication = PerspectiveMigration.convertToMApplication(storedPerspective);
	</code></pre>
	<h2 id="persistence">Store and load perspectives of e4 applications</h2>
	<p>e4 does not allow to load and store perspectives in the same way it was possible in 3.x .
	In order to do so a new API was added to the platform.ui.tools:
	<code>org.eclipse.e4.tools.persistence.PerspectivePersister</code>.
	</p>
	<p>To store a perspective of the running e4 application using its id:</p>
	<pre><code> String serializedPerspective = PerspectivePersister.serializePerspectiveAndPartStates("myPerspectiveId");
	// store the way you like
	storePerspective(serializedPerspective);
	</code></pre>
	<p>To load a stored perspective:</p>
	<pre><code> // load corresponding to the way you store
	String serializedPerspective = loadStoredPerspective();
	PerspectivePersister.restoreWorkbenchState(serializedPerspective);
	</code></pre>
	</td>
	</tr>
	<!-- ****************** End of Platform ******************** -->

	<tr><td colspan="2"/></tr>
	</tbody>
	</table>
	<!-- **************** END OF N&N TABLE **************** -->

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