org.eclipse.ui.forms.editor.IFormPage#getAdapter ( )源码实例Demo

private void updateOutLineView( IFormPage activePageInstance )
{
	if ( outlinePage == null )
	{
		return;
	}

	if ( reloadOutlinePage( ) )
	{
		return;
	}
	Object designOutLinePage = activePageInstance.getAdapter( IContentOutlinePage.class );
	if ( designOutLinePage instanceof DesignerOutlinePage )
	{
		( (DesignerOutlinePage) designOutLinePage ).setBackupState( outlineBackup );
	}
	outlinePage.setActivePage( (IPageBookViewPage) designOutLinePage );
}
 

private void updateAttributeView( IFormPage activePageInstance )
{
	if ( attributePage == null )
	{
		return;
	}

	Object adapter = activePageInstance.getAdapter( IAttributeViewPage.class );
	attributePage.setActivePage( (IPageBookViewPage) adapter );
}
 

private void updateDateView( IFormPage activePageInstance )
{
	if ( dataPage == null )
	{
		return;
	}

	Object adapter = activePageInstance.getAdapter( IDataViewPage.class );
	if ( adapter instanceof DataViewTreeViewerPage )
	{
		( (DataViewTreeViewerPage) adapter ).setBackupState( dataBackup );
	}
	dataPage.setActivePage( (IPageBookViewPage) adapter );
}
 

private void updatePaletteView( IFormPage activePageInstance )
{

	if ( fPalettePage == null )
	{
		return;
	}

	Object palette = activePageInstance.getAdapter( PalettePage.class );
	fPalettePage.setActivePage( (IPageBookViewPage) palette );
}