Example usage for java.awt Frame isActive

Introduction

In this page you can find the example usage for java.awt Frame isActive.

Prototype

public boolean isActive() 

Source Link

Document

Returns whether this Window is active.

Usage

From source file:Main.java

public static Frame getActiveFrame() {
    for (Frame frame : Frame.getFrames()) {
        if (frame.isActive()) {
            return frame;
        }/*  w  w w . j a va2 s.c om*/
    }
    return null;
}

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From source file:Main.java

public static Frame tryFindSuitableFrameOwner() {
    Frame owner = null;/*from  ww w. jav a 2 s  .  c o  m*/
    // find a suitable owner, if any
    Frame[] allFrames = Frame.getFrames();
    if (allFrames != null) {
        for (Frame frame : allFrames) {
            if (frame == null)
                continue;
            if (!frame.isShowing())
                continue;
            if (!frame.isActive())
                continue;
            owner = frame;
            break;
        }
    }
    return owner;
}

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From source file:com.googlecode.bpmn_simulator.gui.BPMNSimulatorFrame.java

private JMenu createMenuFile() {
    final JMenu menuFile = new JMenu(Messages.getString("Menu.file")); //$NON-NLS-1$

    final JMenuItem menuFileOpen = new JMenuItem(Messages.getString("Menu.fileOpen")); //$NON-NLS-1$
    menuFileOpen.setMnemonic(KeyEvent.VK_O);
    menuFileOpen.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, InputEvent.ALT_MASK));
    menuFileOpen.addActionListener(new ActionListener() {
        @Override/* w  w  w .  j a  v  a2  s.  co  m*/
        public void actionPerformed(final ActionEvent e) {
            openFile();
        }
    });
    menuFile.add(menuFileOpen);
    menuFile.add(menuFileRecent);

    final JMenuItem menuFileReload = new JMenuItem(Messages.getString("Menu.fileReload")); //$NON-NLS-1$
    menuFileReload.setMnemonic(KeyEvent.VK_R);
    menuFileReload.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_R, InputEvent.ALT_MASK));
    menuFileReload.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(final ActionEvent e) {
            reloadDefinition();
        }
    });
    menuFile.add(menuFileReload);

    final JMenuItem menuFileClose = new JMenuItem(Messages.getString("Menu.fileClose")); //$NON-NLS-1$
    menuFileClose.setMnemonic(KeyEvent.VK_C);
    menuFileClose.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C, InputEvent.ALT_MASK));
    menuFileClose.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(final ActionEvent e) {
            closeSource();
        }
    });
    menuFile.add(menuFileClose);

    menuFile.addSeparator();

    final JMenuItem menuFileProperties = new JMenuItem(Messages.getString("Menu.properties")); //$NON-NLS-1$
    menuFileProperties.setMnemonic(KeyEvent.VK_P);
    menuFileProperties.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_P, InputEvent.ALT_MASK));
    menuFileProperties.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(final ActionEvent e) {
            showPropertiesDialog();
        }
    });
    menuFile.add(menuFileProperties);

    menuFile.addSeparator();

    final JMenuItem menuFileExport = createMenuFileExport();
    menuFile.add(menuFileExport);

    menuFile.addSeparator();

    final JMenuItem menuFilePreferences = new JMenuItem(Messages.getString("Menu.preferences")); //$NON-NLS-1$
    menuFilePreferences.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(final ActionEvent e) {
            showPreferencesDialog();
        }
    });
    menuFile.add(menuFilePreferences);

    menuFile.addSeparator();

    final JMenuItem menuFileExit = new JMenuItem(Messages.getString("Menu.exit")); //$NON-NLS-1$
    menuFileExit.setMnemonic(KeyEvent.VK_E);
    menuFileExit.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_E, InputEvent.ALT_MASK));
    menuFileExit.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(final ActionEvent e) {
            for (Frame frame : getFrames()) {
                if (frame.isActive()) {
                    frame.dispatchEvent(new WindowEvent(frame, WindowEvent.WINDOW_CLOSING));
                }
            }
        }
    });
    menuFile.add(menuFileExit);

    menuFile.addMenuListener(new MenuListener() {
        @Override
        public void menuSelected(final MenuEvent e) {
            menuFileReload.setEnabled(isSourceOpen() && currentSource.canReopen());
            menuFileClose.setEnabled(isSourceOpen());
            menuFileProperties.setEnabled(isDefinitionOpen());
            menuFileExport.setEnabled(isDefinitionOpen());
        }

        @Override
        public void menuDeselected(final MenuEvent e) {
        }

        @Override
        public void menuCanceled(final MenuEvent e) {
        }
    });

    return menuFile;
}

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