forked from LupusNobilis/java-org.hwo.ui
126 lines
3.0 KiB
Java
126 lines
3.0 KiB
Java
package org.hwo.ui.windowstate;
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import java.awt.Rectangle;
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import java.util.ArrayList;
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import java.util.Hashtable;
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import java.util.LinkedList;
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import java.util.List;
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import javax.swing.JFrame;
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public abstract class AbstractStatedWindowManager implements StatedWindowManager {
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private Class<? extends JFrame> clazzFrame;
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private Hashtable<JFrame, WindowState> windows;
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protected AbstractStatedWindowManager(Class<? extends JFrame> clazzFrame)
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{
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this.clazzFrame = clazzFrame;
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this.windows = new Hashtable<JFrame, WindowState>();
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WindowManager.getInstance().registerWindowManager(this);
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}
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public WindowState getStateOfWindow(JFrame frame)
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{
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if (!windows.containsKey(frame))
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registerNewWindow(frame);
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return windows.get(frame);
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}
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public void saveState(JFrame frame)
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{
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saveWindowPosition(getStateOfWindow(frame));
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}
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public void restoreState(JFrame frame)
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{
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restoreWindowPosition(getStateOfWindow(frame));
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frame.setVisible(true);
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}
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@Override
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public Class<? extends JFrame> getManagedClass() {
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return clazzFrame;
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}
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private void restoreWindowPosition(WindowState state){
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Rectangle bounds = new Rectangle();
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bounds.x = Integer.decode(state.getProperties().getProperty("left", "0"));
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bounds.y = Integer.decode(state.getProperties().getProperty("top", "0"));
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bounds.width = Integer.decode(state.getProperties().getProperty("width", "0"));
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bounds.height = Integer.decode(state.getProperties().getProperty("height", "0"));
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state.jframe.setBounds(bounds);
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}
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private void saveWindowPosition(WindowState state) {
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Rectangle bounds = state.jframe.getBounds();
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state.getProperties().setProperty("left", Integer.toString(bounds.x));
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state.getProperties().setProperty("top", Integer.toString(bounds.y));
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state.getProperties().setProperty("width", Integer.toString(bounds.width));
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state.getProperties().setProperty("height", Integer.toString(bounds.height));
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}
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@Override
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public void closeAllWindows(){
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for (JFrame frame: new ArrayList<JFrame>(windows.keySet()))
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{
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frame.setVisible(false);
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unregisterWindow(frame);
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}
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}
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@Override
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public void registerNewWindow(JFrame window) {
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if (!windows.containsKey(window))
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{
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windows.put(window, new WindowState(window));
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}
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}
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@Override
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public void unregisterWindow(JFrame window) {
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windows.remove(window);
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}
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@Override
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public void restoreWindows(String[] states) {
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for (String state: states)
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{
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JFrame frame = createWindow();
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WindowState ws = getStateOfWindow(frame);
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ws.setState(state);
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restoreState(frame);
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}
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}
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@Override
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public String[] saveWindows() {
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ArrayList<String> states = new ArrayList<String>();
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for (JFrame frame: windows.keySet())
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{
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if (!frame.isVisible())
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continue;
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WindowState ws = getStateOfWindow(frame);
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saveState(frame);
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states.add(ws.getState());
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}
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return states.toArray(new String[0]);
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}
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@Override
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public JFrame[] getWindows() {
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return windows.keySet().toArray(new JFrame[0]);
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}
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}
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