89 lines
3.6 KiB
Java
89 lines
3.6 KiB
Java
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/*
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* Copyright (c) 2005,2006 Declarative Engineering LLC.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Declarative Engineering LLC
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* verson 1 which accompanies this distribution, and is available at
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* http://declarativeengineering.com/legal/DE_Developer_License_v1.txt
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*/
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package com.foundation.view.swt;
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import org.eclipse.swt.graphics.Rectangle;
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import org.eclipse.swt.widgets.Display;
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import com.common.comparison.Comparator;
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import com.common.util.LiteHashMap;
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import com.foundation.view.DisplayMetadata;
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import com.foundation.view.IViewContext;
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import com.foundation.view.IViewRequestHandler;
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import com.foundation.view.ViewSystemMetadata;
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/*
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* This class provides access to the non-view specific view system functionality.
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*/
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public class SwtWrapperViewContext implements IViewContext {
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/** The one and only SWT view context object. */
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private SwtWrapperRequestHandler requestHandler = null;
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/** An application data map that allows the application to store key value pairs associated with the view context. */
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private LiteHashMap applicationDataMap = null;
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/** The application specific context data. */
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private Object applicationData = null;
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/**
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* SwtWrapperViewContext constructor.
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* @param display The display that is supported.
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*/
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public SwtWrapperViewContext(Display display) {
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super();
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requestHandler = new SwtWrapperRequestHandler(display);
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}//SwtWrapperViewContext()//
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/* (non-Javadoc)
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* @see com.foundation.view.IViewContext#getViewSystemMetadata()
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*/
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public ViewSystemMetadata getViewSystemMetadata() {
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org.eclipse.swt.widgets.Monitor[] monitors = ((SwtWrapperRequestHandler) getRequestHandler()).getDisplay().getMonitors();
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DisplayMetadata[] displayMetadata = new DisplayMetadata[monitors.length];
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ViewSystemMetadata viewSystemMetadata = new ViewSystemMetadata(displayMetadata);
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//Collect information about each monitor.//
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for(int monitorIndex = 0; monitorIndex < monitors.length; monitorIndex++) {
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Rectangle bounds = monitors[monitorIndex].getBounds();
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Rectangle clientArea = monitors[monitorIndex].getClientArea();
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displayMetadata[monitorIndex] = new DisplayMetadata(new int[] {bounds.x, bounds.y, bounds.width, bounds.height}, new int[] {clientArea.x, clientArea.y, clientArea.width, clientArea.height});
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}//for//
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return viewSystemMetadata;
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}//getViewSystemMetadata()//
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/* (non-Javadoc)
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* @see com.foundation.view.IViewContext#getRequestHandler()
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*/
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public IViewRequestHandler getRequestHandler() {
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return requestHandler;
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}//getRequestHandler()//
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/* (non-Javadoc)
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* @see com.foundation.view.IViewContext#getApplicationData()
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*/
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public Object getApplicationData() {
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return applicationData;
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}//getApplicationData()//
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/* (non-Javadoc)
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* @see com.foundation.view.IViewContext#setApplicationData(java.lang.Object)
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*/
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public void setApplicationData(Object applicationData) {
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this.applicationData = applicationData;
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}//setApplicationData()//
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/* (non-Javadoc)
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* @see com.foundation.view.IViewContext#getApplicationData(java.lang.Object)
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*/
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public Object getApplicationData(Object key) {
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return applicationDataMap == null ? null : applicationDataMap.get(key);
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}//getApplicationData()//
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/* (non-Javadoc)
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* @see com.foundation.view.IViewContext#setApplicationData(java.lang.Object, java.lang.Object)
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*/
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public void setApplicationData(Object key, Object applicationData) {
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if(applicationDataMap == null) {
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applicationDataMap = new LiteHashMap(10, Comparator.getLogicalComparator(), Comparator.getLogicalComparator());
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}//if//
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applicationDataMap.put(key, applicationData);
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}//setApplicationData()//
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}//SwtWrapperViewContext//
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