com.notifier.desktop.tray.impl.SwtTrayManager.java Source code

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Here is the source code for com.notifier.desktop.tray.impl.SwtTrayManager.java

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/*
 * Android Notifier Desktop is a multiplatform remote notification client for Android devices.
 *
 * Copyright (C) 2010  Leandro Aparecido
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation version 3 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.notifier.desktop.tray.impl;

import java.io.*;

import org.eclipse.swt.*;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.program.*;
import org.eclipse.swt.widgets.*;

import com.google.common.io.*;
import com.google.inject.*;
import com.notifier.desktop.*;
import com.notifier.desktop.notification.*;
import com.notifier.desktop.notification.parsing.*;
import com.notifier.desktop.os.*;
import com.notifier.desktop.tray.*;
import com.notifier.desktop.update.*;
import com.notifier.desktop.view.*;

@Singleton
public class SwtTrayManager implements TrayManager {

    private @Inject Application application;
    private @Inject NotificationManager notificationManager;
    private @Inject NotificationParser<byte[]> notificationParser;
    private @Inject SwtManager swtManager;

    private @Inject Provider<PreferencesDialog> preferencesDialogProvider;

    private Image trayImage;
    private TrayItem trayItem;

    @Override
    public boolean start() throws IOException {
        if (swtManager.getDisplay().getSystemTray() == null) {
            return false;
        }

        InputStream iconStream = getIconStream();
        try {
            trayImage = new Image(swtManager.getDisplay(), iconStream);
        } finally {
            Closeables.closeQuietly(iconStream);
        }

        Tray tray = swtManager.getDisplay().getSystemTray();
        trayItem = new TrayItem(tray, SWT.NONE);
        trayItem.setToolTipText(Application.NAME);
        trayItem.setImage(trayImage);

        final Menu menu = new Menu(swtManager.getShell(), SWT.POP_UP);

        MenuItem preferencesItem = new MenuItem(menu, SWT.PUSH);
        preferencesItem.setText("Preferences...");
        preferencesItem.addListener(SWT.Selection, new Listener() {
            @Override
            public void handleEvent(Event event) {
                if (!swtManager.isShowingPreferencesDialog()) {
                    PreferencesDialog preferencesDialog = preferencesDialogProvider.get();
                    preferencesDialog.open();
                }
            }
        });

        MenuItem checkUpdatesItem = new MenuItem(menu, SWT.PUSH);
        checkUpdatesItem.setText("Check for Updates");
        checkUpdatesItem.addListener(SWT.Selection, new Listener() {
            @Override
            public void handleEvent(Event event) {
                application.checkForUpdates();
            }
        });

        MenuItem openLogDirItem = new MenuItem(menu, SWT.PUSH);
        openLogDirItem.setText("Show Log");
        openLogDirItem.addListener(SWT.Selection, new Listener() {
            @Override
            public void handleEvent(Event event) {
                Program.launch(OperatingSystems.getWorkDirectory());
            }
        });

        MenuItem aboutItem = new MenuItem(menu, SWT.PUSH);
        aboutItem.setText("About");
        aboutItem.addListener(SWT.Selection, new Listener() {
            @Override
            public void handleEvent(Event event) {
                if (!swtManager.isShowingAboutDialog()) {
                    Version version = application.getVersion();
                    if (version != null) {
                        AboutDialog aboutDialog = new AboutDialog(version, swtManager);
                        aboutDialog.open();
                    }
                }
            }
        });

        MenuItem quitItem = new MenuItem(menu, SWT.PUSH);
        quitItem.setText("Quit");
        quitItem.addListener(SWT.Selection, new Listener() {
            @Override
            public void handleEvent(Event event) {
                application.shutdown();
            }
        });

        trayItem.addListener(SWT.MenuDetect, new Listener() {
            public void handleEvent(Event event) {
                menu.setVisible(true);
            }
        });

        // Double-click event
        if (OperatingSystems.CURRENT_FAMILY != OperatingSystems.Family.MAC) {
            trayItem.addSelectionListener(new SelectionListener() {
                @Override
                public void widgetSelected(SelectionEvent e) {
                }

                @Override
                public void widgetDefaultSelected(SelectionEvent e) {
                    if (!swtManager.isShowingPreferencesDialog()
                            && OperatingSystems.CURRENT_FAMILY != OperatingSystems.Family.MAC) {
                        PreferencesDialog preferencesDialog = preferencesDialogProvider.get();
                        preferencesDialog.open();
                    }
                }
            });
        }

        return true;
    }

    @Override
    public void showNotification(final Notification notification, final String deviceName,
            final boolean privateMode) {
        swtManager.update(new Runnable() {
            @Override
            public void run() {
                if (!swtManager.getShell().isDisposed()) {
                    ToolTip tip = new ToolTip(swtManager.getShell(), SWT.BALLOON | SWT.ICON_INFORMATION);
                    tip.setText(notification.getTitle(deviceName));
                    if (privateMode) {
                        tip.setMessage(" ");
                    } else {
                        tip.setMessage(notification.getDescription(privateMode));
                    }
                    trayItem.setToolTip(tip);
                    tip.setVisible(true);
                }
            }
        });
    }

    public void stop() {
        if (Thread.currentThread() == swtManager.getDisplay().getThread()) {
            trayItem.dispose();
            trayImage.dispose();
        } else {
            swtManager.update(new Runnable() {
                @Override
                public void run() {
                    trayItem.dispose();
                    trayImage.dispose();
                }
            });
        }
    }

    protected InputStream getIconStream() throws IOException {
        switch (OperatingSystems.CURRENT_FAMILY) {
        case WINDOWS:
            return Application.class.getResourceAsStream(Application.ICON_NAME);
        case MAC:
            return Application.class.getResourceAsStream(Application.ICON_NAME_MAC);
        case LINUX:
            File iconFile = new File(OperatingSystems.LINUX_ICONS_DIR + "/" + Application.ARTIFACT_ID + ".png");
            if (iconFile.exists()) {
                return new FileInputStream(iconFile);
            }
            return Application.class.getResourceAsStream(Application.ICON_NAME);
        default:
            throw new IllegalStateException("Unknown operating system type: " + OperatingSystems.CURRENT_FAMILY);
        }
    }
}