// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.gui;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.Image;
import java.awt.Rectangle;
import java.awt.Toolkit;
import java.awt.event.ComponentEvent;
import java.awt.event.ComponentListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.beans.PropertyChangeListener;
import java.util.LinkedList;
import java.util.List;
import javax.swing.JFrame;
import javax.swing.JPanel;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.gui.layer.LayerManager.LayerAddEvent;
import org.openstreetmap.josm.gui.layer.LayerManager.LayerChangeListener;
import org.openstreetmap.josm.gui.layer.LayerManager.LayerOrderChangeEvent;
import org.openstreetmap.josm.gui.layer.LayerManager.LayerRemoveEvent;
import org.openstreetmap.josm.gui.layer.OsmDataLayer;
import org.openstreetmap.josm.gui.layer.OsmDataLayer.LayerStateChangeListener;
import org.openstreetmap.josm.tools.ImageProvider;
import org.openstreetmap.josm.tools.WindowGeometry;
/**
* This is the JOSM main window. It updates it's title.
* @author Michael Zangl
* @since 10340
*/
public class MainFrame extends JFrame {
private final transient LayerStateChangeListener updateTitleOnLayerStateChange = (layer, newValue) -> onLayerChange(layer);
private final transient PropertyChangeListener updateTitleOnSaveChange = evt -> {
if (evt.getPropertyName().equals(OsmDataLayer.REQUIRES_SAVE_TO_DISK_PROP)
|| evt.getPropertyName().equals(OsmDataLayer.REQUIRES_UPLOAD_TO_SERVER_PROP)) {
OsmDataLayer layer = (OsmDataLayer) evt.getSource();
onLayerChange(layer);
}
};
protected transient WindowGeometry geometry;
protected int windowState = JFrame.NORMAL;
private MainMenu menu;
/**
* Create a new main window.
*/
public MainFrame() {
this(new JPanel(), new WindowGeometry(new Rectangle(10, 10, 500, 500)));
}
/**
* Create a new main window. The parameters will be removed in the future.
* @param contentPanePrivate The content
* @param geometry The inital geometry to use.
* @since 11713
*/
public MainFrame(Container contentPanePrivate, WindowGeometry geometry) {
super();
this.geometry = geometry;
setContentPane(contentPanePrivate);
}
/**
* Initializes the content of the window and get the current status panel.
*/
public void initialize() {
menu = new MainMenu();
addComponentListener(new WindowPositionSizeListener());
addWindowStateListener(new WindowPositionSizeListener());
setJMenuBar(menu);
geometry.applySafe(this);
List<Image> l = new LinkedList<>();
l.add(ImageProvider.get("logo_16x16x32").getImage());
l.add(ImageProvider.get("logo_16x16x8").getImage());
l.add(ImageProvider.get("logo_32x32x32").getImage());
l.add(ImageProvider.get("logo_32x32x8").getImage());
l.add(ImageProvider.get("logo_48x48x32").getImage());
l.add(ImageProvider.get("logo_48x48x8").getImage());
l.add(ImageProvider.get("logo").getImage());
setIconImages(l);
addWindowListener(new ExitWindowAdapter());
setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
// This listener is never removed, since the main frame exists forever.
Main.getLayerManager().addActiveLayerChangeListener(e -> refreshTitle());
Main.getLayerManager().addLayerChangeListener(new ManageLayerListeners(), true);
refreshTitle();
getContentPane().add(Main.panel, BorderLayout.CENTER);
menu.initialize();
}
/**
* Stores the current state of the main frame.
*/
public void storeState() {
if (geometry != null) {
geometry.remember("gui.geometry");
}
Main.pref.put("gui.maximized", (windowState & JFrame.MAXIMIZED_BOTH) != 0);
}
/**
* Gets the main menu used for this window.
* @return The main menu.
*/
public MainMenu getMenu() {
if (menu == null) {
throw new IllegalStateException("Not initialized.");
}
return menu;
}
/**
* Sets this frame to be maximized.
* @param maximized <code>true</code> if the window should be maximized.
*/
public void setMaximized(boolean maximized) {
if (maximized) {
if (Toolkit.getDefaultToolkit().isFrameStateSupported(JFrame.MAXIMIZED_BOTH)) {
windowState = JFrame.MAXIMIZED_BOTH;
setExtendedState(windowState);
} else {
Main.debug("Main window: maximizing not supported");
}
} else {
throw new UnsupportedOperationException("Unimplemented.");
}
}
/**
* Update the title of the window to reflect the current content.
*/
public void refreshTitle() {
OsmDataLayer editLayer = Main.getLayerManager().getEditLayer();
boolean dirty = editLayer != null && (editLayer.requiresSaveToFile()
|| (editLayer.requiresUploadToServer() && !editLayer.isUploadDiscouraged()));
setTitle((dirty ? "* " : "") + tr("Java OpenStreetMap Editor"));
getRootPane().putClientProperty("Window.documentModified", dirty);
}
private void onLayerChange(OsmDataLayer layer) {
if (layer == Main.getLayerManager().getEditLayer()) {
refreshTitle();
}
}
static final class ExitWindowAdapter extends WindowAdapter {
@Override
public void windowClosing(final WindowEvent evt) {
Main.exitJosm(true, 0, null);
}
}
/**
* Manages the layer listeners, adds them to every layer.
*/
private final class ManageLayerListeners implements LayerChangeListener {
@Override
public void layerAdded(LayerAddEvent e) {
if (e.getAddedLayer() instanceof OsmDataLayer) {
OsmDataLayer osmDataLayer = (OsmDataLayer) e.getAddedLayer();
osmDataLayer.addLayerStateChangeListener(updateTitleOnLayerStateChange);
}
e.getAddedLayer().addPropertyChangeListener(updateTitleOnSaveChange);
}
@Override
public void layerRemoving(LayerRemoveEvent e) {
if (e.getRemovedLayer() instanceof OsmDataLayer) {
OsmDataLayer osmDataLayer = (OsmDataLayer) e.getRemovedLayer();
osmDataLayer.removeLayerStateChangeListener(updateTitleOnLayerStateChange);
}
e.getRemovedLayer().removePropertyChangeListener(updateTitleOnSaveChange);
}
@Override
public void layerOrderChanged(LayerOrderChangeEvent e) {
// not used
}
}
private class WindowPositionSizeListener extends WindowAdapter implements ComponentListener {
@Override
public void windowStateChanged(WindowEvent e) {
windowState = e.getNewState();
}
@Override
public void componentHidden(ComponentEvent e) {
// Do nothing
}
@Override
public void componentMoved(ComponentEvent e) {
handleComponentEvent(e);
}
@Override
public void componentResized(ComponentEvent e) {
handleComponentEvent(e);
}
@Override
public void componentShown(ComponentEvent e) {
// Do nothing
}
private void handleComponentEvent(ComponentEvent e) {
Component c = e.getComponent();
if (c instanceof JFrame && c.isVisible()) {
if (windowState == JFrame.NORMAL) {
geometry = new WindowGeometry((JFrame) c);
} else {
geometry.fixScreen((JFrame) c);
}
}
}
}
}