uiswtinstanceimpl.java

这是一个基于java编写的torrent的P2P源码

		try {
			uiFunctions.addPluginView(view);
			if (bAutoOpen) {
				uiFunctions.openPluginView(view);
			}
		} catch (Throwable e) {
			// SWT not available prolly
		}
	} 
  

	public void removeView(UISWTPluginView view) {
		try {
			uiFunctions.removePluginView(view);
		} catch (Throwable e) {
			// SWT not available prolly
		}
	}

	public void
	addView(
		final UISWTAWTPluginView	view,
		boolean						auto_open )
	{
		UISWTPluginView	v = 
			new UISWTPluginView()
			{
				Composite		composite;
				Component		component;
				
				boolean	first_paint = true;
				
				public String
				getPluginViewName()
				{
					return( view.getPluginViewName());
				}
				
				public String 
				getFullTitle() 
				{
					return( view.getPluginViewName());
				}
				 
				public void 
				initialize(
					Composite _composite )
				{
					first_paint	= true;
					
					composite	= _composite;
					
					Composite frame_composite = new Composite(composite, SWT.EMBEDDED);
	
					GridData data = new GridData(GridData.FILL_BOTH);
					
					frame_composite.setLayoutData(data);
	
					Frame	f = SWT_AWT.new_Frame(frame_composite);
	
					BorderLayout	layout = 
						new BorderLayout()
						{
							public void 
							layoutContainer(Container parent)
							{
								try{
									super.layoutContainer( parent );
								
								}finally{
									if ( first_paint ){
										
										first_paint	= false;
											
										view.open( component );
									}
								}
							}
						};
					
					Panel	pan = new Panel( layout );
	
					f.add( pan );
							
					component	= view.create();
					
					pan.add( component, BorderLayout.CENTER );
				}
				
				public Composite 
				getComposite()
				{
					return( composite );
				}
				
				public void 
				delete() 
				{
					super.delete();
					
					view.delete( component );
				}
			};
			
		awt_view_map.put( view, v );
		
		addView( v, auto_open );
	}
	
	public void
	removeView(
		UISWTAWTPluginView		view )
	{
		UISWTPluginView	v = (UISWTPluginView)awt_view_map.remove(view );
		
		if ( v != null ){
			
			removeView( v );
		}
	}
	
	public void
	detach()
	
		throws UIException
	{
		throw( new UIException( "not supported" ));
	}


	public void addView(String sParentID, final String sViewID,
			final UISWTViewEventListener l) {
		Map subViews = (Map) views.get(sParentID);
		if (subViews == null) {
			subViews = new HashMap();
			views.put(sParentID, subViews);
		}

		subViews.put(sViewID, l);

		if (sParentID.equals(UISWTInstance.VIEW_MAIN)) {
			Utils.execSWTThread(new AERunnable() {
				public void runSupport() {
					try {
						uiFunctions.addPluginView(sViewID, l);
					} catch (Throwable e) {
						// SWT not available prolly
					}
				}
			});
		}
	}
	
	// TODO: Remove views from PeersView, etc
	public void removeViews(String sParentID, final String sViewID) {
		Map subViews = (Map) views.get(sParentID);
		if (subViews == null)
			return;

		if (sParentID.equals(UISWTInstance.VIEW_MAIN)) {
			Utils.execSWTThread(new AERunnable() {
				public void runSupport() {
					try {
						UIFunctionsSWT uiFunctions = UIFunctionsManagerSWT.getUIFunctionsSWT();
						if (uiFunctions != null) {
							uiFunctions.removePluginView(sViewID);
						}
					} catch (Throwable e) {
						// SWT not available prolly
					}
				}
			});
		}
		subViews.remove(sViewID);
	}
	
	public boolean openView(final String sParentID, final String sViewID,
			final Object dataSource) {
		Map subViews = (Map) views.get(sParentID);
		if (subViews == null) {
			return false;
		}

		final UISWTViewEventListener l = (UISWTViewEventListener) subViews.get(sViewID);
		if (l == null) {
			return false;
		}

		Utils.execSWTThread(new AERunnable() {
			public void runSupport() {
				UIFunctionsSWT uiFunctions = UIFunctionsManagerSWT.getUIFunctionsSWT();
				if (uiFunctions != null) {
					uiFunctions.openPluginView(sParentID, sViewID, l, dataSource,
							!bUIAttaching);
				}
			}
		});

		return true;
	}

	public void openMainView(final String sViewID,
			final UISWTViewEventListener l, final Object dataSource) {
		Utils.execSWTThread(new AERunnable() {
			public void runSupport() {
				UIFunctionsSWT uiFunctions = UIFunctionsManagerSWT.getUIFunctionsSWT();
				if (uiFunctions != null) {
					uiFunctions.openPluginView(UISWTInstance.VIEW_MAIN, sViewID, l, dataSource, !bUIAttaching);
				}
			}
		});
	}

	public UISWTView[] getOpenViews(String sParentID) {
		if (sParentID.equals(UISWTInstance.VIEW_MAIN)) {
			try {
				UIFunctionsSWT uiFunctions = UIFunctionsManagerSWT.getUIFunctionsSWT();
				if (uiFunctions != null) {
					return uiFunctions.getPluginViews();
				}
			} catch (Throwable e) {
				// SWT not available prolly
			}
		}
		return new UISWTView[0];
	}
	
	public int promptUser(String title, String text, String[] options,
			int defaultOption) {
		return MessageBoxShell.open(uiFunctions.getMainShell(), title, text,
				options, defaultOption);
	}

	// Core Functions
	// ==============
	
	public Map getViewListeners(String sParentID) {
		return (Map)views.get(sParentID);
	}
	
	public UIInputReceiver getInputReceiver() {
		return new SimpleTextEntryWindow(getDisplay());
	}
	
	
	protected static class
	instanceWrapper
		implements UISWTInstance
	{
		private PluginInterface			pi;
		private UISWTInstanceImpl		delegate;
		
		protected
		instanceWrapper(
			PluginInterface		_pi,
			UISWTInstanceImpl	_delegate )
		{
			pi			= _pi;
			delegate	= _delegate;
		}
		
		public void
		detach()
		
			throws UIException
		{
			delegate.detach();
		}
	
		public Display
		getDisplay()
		{
			return( delegate.getDisplay());
		}
		
		public Image
		loadImage(
			String	resource )
		{
			return( delegate.loadImage( pi, resource ));
		}
		
		public UISWTGraphic 
		createGraphic(
			Image img )
		{
			return( delegate.createGraphic( img ));
		}
		
		public void 
		addView(String sParentID, String sViewID, UISWTViewEventListener l)
		{
			delegate.addView( sParentID, sViewID, l );
		}

		public void 
		openMainView(String sViewID, UISWTViewEventListener l,Object dataSource)
		{
			delegate.openMainView( sViewID, l, dataSource );
		}

		public void 
		removeViews(String sParentID, String sViewID)
		{
			delegate.removeViews(sParentID, sViewID );
		}


		public UISWTView[] 
		getOpenViews(String sParentID)
		{
			return( delegate.getOpenViews(sParentID));
		}


		public void 
		addView(UISWTPluginView view, boolean autoOpen)
		{
			delegate.addView( view, autoOpen );
		}


		public void 
		removeView(UISWTPluginView view)
		{
			delegate.removeView( view );
		}

		public void 
		addView(UISWTAWTPluginView view, boolean auto_open)
		{
			delegate.addView( view, auto_open );
		}


		public void 
		removeView(UISWTAWTPluginView view)
		{
			delegate.removeView( view );
		}
		
		public int promptUser(String title, String text, String[] options,
				int defaultOption) {
			return delegate.promptUser(title, text, options, defaultOption);
		}

		public boolean openView(String sParentID, String sViewID, Object dataSource) {
			return delegate.openView(sParentID, sViewID, dataSource);
		}
		
		public UIInputReceiver getInputReceiver() {
			return delegate.getInputReceiver();
		}
	}
}