Example usage for java.awt Component equals

Introduction

In this page you can find the example usage for java.awt Component equals.

Prototype

public boolean equals(Object obj) 

Source Link

Document

Indicates whether some other object is "equal to" this one.

Usage

From source file:Main.java

public static void main(String[] args) {
    JTabbedPane tabbedPane;/*from w  w  w.  jav  a 2s. co  m*/
    JTextField txtFoo = new JTextField(10);
    JPanel pnlFoo = new JPanel();
    pnlFoo.add(new JButton("Button 1"));
    pnlFoo.add(new JLabel("Foo"));
    pnlFoo.add(txtFoo);

    JTextField txtBar = new JTextField(10);
    JPanel pnlBar = new JPanel();
    pnlBar.add(new JButton("Button 3"));
    pnlBar.add(new JLabel("Bar"));
    pnlBar.add(txtBar);

    tabbedPane = new JTabbedPane();
    tabbedPane.addTab("Tab 1", pnlFoo);
    tabbedPane.addTab("Tab 2", pnlBar);

    tabbedPane.addChangeListener(e -> {
        Component comp = tabbedPane.getSelectedComponent();
        if (comp.equals(pnlFoo)) {
            txtFoo.requestFocusInWindow();
        } else if (comp.equals(pnlBar)) {
            txtBar.requestFocusInWindow();
        }
    });

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(460, 200);
    frame.getContentPane().add(tabbedPane, BorderLayout.CENTER);
    frame.setVisible(true);

    txtFoo.requestFocusInWindow();
}

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From source file:Main.java

public static void showAsOnlyVisibleChild(JComponent container, Component childToBeMadeVisible) {
    for (Component child : container.getComponents()) {
        boolean visible = child.equals(childToBeMadeVisible);
        child.setVisible(visible);/*from  w ww .  j  a va  2 s  . c om*/
        if (visible) {
            container.getLayout().addLayoutComponent(BorderLayout.CENTER, child);
        } else {
            container.getLayout().removeLayoutComponent(child);
        }
        child.repaint();
    }
    container.revalidate();
    container.repaint();
}

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From source file:Main.java

public static int getIndex(Container parent, Component child) {
    for (int i = 0; i < parent.getComponentCount(); i++) {
        if (child.equals(parent.getComponent(i)))
            return i;
    }/*from  w  w w .  j a  va 2  s .com*/
    return -1;
}

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From source file:Main.java

public static void replaceComponent(Container cont, Component comp1, Component comp2, String constraints) {
    int index = -1;
    int i = 0;/* w  ww .j  a  v a  2  s . c  om*/
    for (Component comp : cont.getComponents()) {
        if (comp.equals(comp1)) {
            index = i;
            break;
        }
        ++i;
    }
    // cont.setIgnoreRepaint(true);
    cont.remove(comp1);
    cont.add(comp2, constraints, index);
    cont.validate();
    // cont.setIgnoreRepaint(false);
    cont.repaint();
}

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From source file:components.GlassPaneDemo.java

private void redispatchMouseEvent(MouseEvent e, boolean repaint) {
    Point glassPanePoint = e.getPoint();
    Container container = contentPane;
    Point containerPoint = SwingUtilities.convertPoint(glassPane, glassPanePoint, contentPane);
    if (containerPoint.y < 0) { //we're not in the content pane
        if (containerPoint.y + menuBar.getHeight() >= 0) {
            //The mouse event is over the menu bar.
            //Could handle specially.
        } else {/*from  w ww .j  a v  a  2 s .com*/
            //The mouse event is over non-system window 
            //decorations, such as the ones provided by
            //the Java look and feel.
            //Could handle specially.
        }
    } else {
        //The mouse event is probably over the content pane.
        //Find out exactly which component it's over.  
        Component component = SwingUtilities.getDeepestComponentAt(container, containerPoint.x,
                containerPoint.y);

        if ((component != null) && (component.equals(liveButton))) {
            //Forward events over the check box.
            Point componentPoint = SwingUtilities.convertPoint(glassPane, glassPanePoint, component);
            component.dispatchEvent(new MouseEvent(component, e.getID(), e.getWhen(), e.getModifiers(),
                    componentPoint.x, componentPoint.y, e.getClickCount(), e.isPopupTrigger()));
        }
    }

    //Update the glass pane if requested.
    if (repaint) {
        glassPane.setPoint(glassPanePoint);
        glassPane.repaint();
    }
}

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From source file:GlassPaneDemo.java

private void redispatchMouseEvent(MouseEvent e, boolean repaint) {
    Point glassPanePoint = e.getPoint();
    Container container = contentPane;
    Point containerPoint = SwingUtilities.convertPoint(glassPane, glassPanePoint, contentPane);
    if (containerPoint.y < 0) { // we're not in the content pane
        if (containerPoint.y + menuBar.getHeight() >= 0) {
            // The mouse event is over the menu bar.
            // Could handle specially.
        } else {/*from w ww. ja  v a  2 s  . c o  m*/
            // The mouse event is over non-system window
            // decorations, such as the ones provided by
            // the Java look and feel.
            // Could handle specially.
        }
    } else {
        // The mouse event is probably over the content pane.
        // Find out exactly which component it's over.
        Component component = SwingUtilities.getDeepestComponentAt(container, containerPoint.x,
                containerPoint.y);

        if ((component != null) && (component.equals(liveButton))) {
            // Forward events over the check box.
            Point componentPoint = SwingUtilities.convertPoint(glassPane, glassPanePoint, component);
            component.dispatchEvent(new MouseEvent(component, e.getID(), e.getWhen(), e.getModifiers(),
                    componentPoint.x, componentPoint.y, e.getClickCount(), e.isPopupTrigger()));
        }
    }

    // Update the glass pane if requested.
    if (repaint) {
        glassPane.setPoint(glassPanePoint);
        glassPane.repaint();
    }
}

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From source file:org.rdv.viz.spectrum.SpectrumViz.java

/**
 * Handle events from the properties panel.
 * //from   w  ww  .j a va  2 s. c om
 * @param source  the source of the event
 */
private void handlePropertiesUpdate(Component source) {
    if (source == null)
        return;

    if (source.equals(sampleRateTextField)) {
        handleSampleRateUpdate();
    } else if (source.equals(numberOfSamplesTextField)) {
        handleNumberOfSamplesUpdate();
    } else if (source.equals(windowFunctionComboBox)) {
        handleWindowFunctionUpdate();
    } else if (source.equals(segmentSizeTextField)) {
        handleSegmentSizeUpdate();
    } else if (source.equals(overlapTextField)) {
        handleOverlapUpdate();
    }
}

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From source file:org.eclipse.jubula.rc.swing.components.AUTSwingHierarchy.java

/**
 * {@inheritDoc}/* www .j a  v  a  2  s . co  m*/
 */
protected List getComponentContext(Object component) {
    Component comp = (Component) component;
    List context = new ArrayList();
    if (comp.getParent() != null) {
        SwingHierarchyContainer parent = getHierarchyContainer(comp.getParent());
        if (parent != null) {
            SwingHierarchyContainer[] comps = parent.getComponents();
            for (int i = 0; i < comps.length; i++) {
                Component child = comps[i].getComponentID().getRealComponent();
                if (!child.equals(comp)) {
                    String toAdd = child.getClass().getName() + Constants.CLASS_NUMBER_SEPERATOR + 1;
                    while (context.contains(toAdd)) {
                        int lastCount = Integer
                                .valueOf(toAdd
                                        .substring(toAdd.lastIndexOf(Constants.CLASS_NUMBER_SEPERATOR) + 1))
                                .intValue();
                        toAdd = child.getClass().getName() + Constants.CLASS_NUMBER_SEPERATOR + (lastCount + 1);
                    }
                    context.add(toAdd);
                }
            }
        }
    }
    return context;
}

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From source file:com.jvms.i18neditor.editor.Editor.java

private void setupGlobalKeyEventDispatcher() {
    KeyboardFocusManager.getCurrentKeyboardFocusManager().addKeyEventDispatcher(e -> {
        if (e.getID() != KeyEvent.KEY_PRESSED || !e.isAltDown() || (SystemUtils.IS_OS_MAC && !e.isMetaDown())
                || (!SystemUtils.IS_OS_MAC && !e.isShiftDown())) {
            return false;
        }/*from ww w .j a  va2s . co m*/
        TreePath selected = translationTree.getSelectionPath();
        if (selected == null) {
            return false;
        }
        boolean result = false;
        int row = translationTree.getRowForPath(selected);
        switch (e.getKeyCode()) {
        case KeyEvent.VK_RIGHT:
            if (!translationTree.isExpanded(row)) {
                translationTree.expandRow(row);
            }
            result = true;
            break;
        case KeyEvent.VK_LEFT:
            if (translationTree.isCollapsed(row)) {
                translationTree.setSelectionPath(selected.getParentPath());
            } else {
                translationTree.collapseRow(row);
            }
            result = true;
            break;
        case KeyEvent.VK_UP:
            TreePath prev = translationTree.getPathForRow(Math.max(0, row - 1));
            if (prev != null) {
                translationTree.setSelectionPath(prev);
            }
            result = true;
            break;
        case KeyEvent.VK_DOWN:
            TreePath next = translationTree.getPathForRow(row + 1);
            if (next != null) {
                translationTree.setSelectionPath(next);
            }
            result = true;
            break;
        }
        if (result && !resourceFields.isEmpty()) {
            Component comp = getFocusOwner();
            if (comp != null && (comp instanceof ResourceField || comp.equals(this))) {
                TranslationTreeNode current = translationTree.getSelectionNode();
                if (!current.isLeaf() || current.isRoot()) {
                    requestFocusInWindow();
                } else if (comp.equals(this)) {
                    requestFocusInFirstResourceField();
                }
            }
        }
        return result;
    });
}

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From source file:org.eclipse.jubula.rc.swing.components.AUTSwingHierarchy.java

/**
 * Investigates the given <code>component</code> for an identifier. To
 * obtain this identifier the name of the component and the container
 * hierarchy is used.//from   w w  w.  j  a  va2  s  .co  m
 * @param component the component to create an identifier for, must not be null.
 * @throws ComponentNotManagedException if component is null or <br>
 *      (one of the) component(s) in the hierarchy is not managed
 * @return the identifier for <code>component</code>
 */
public IComponentIdentifier getComponentIdentifier(Component component) throws ComponentNotManagedException {
    checkDispatchThread();
    IComponentIdentifier result = new ComponentIdentifier();
    try {
        // fill the componentIdentifier
        result.setComponentClassName(component.getClass().getName());
        result.setSupportedClassName(
                AUTServerConfiguration.getInstance().getTestableClass(component.getClass()).getName());
        List hierarchy = getPathToRoot(component);
        result.setHierarchyNames(hierarchy);
        result.setNeighbours(getComponentContext(component));
        HierarchyContainer container = getHierarchyContainer(component);
        setAlternativeDisplayName(container, component, result);
        if (component.equals(findBP.findComponent(result, ComponentHandler.getAutHierarchy()))) {
            result.setEqualOriginalFound(true);
        }
        return result;
    } catch (IllegalArgumentException iae) {
        // from getPathToRoot()
        log.error(iae);
        throw new ComponentNotManagedException("getComponentIdentifier() called for an unmanaged component: " //$NON-NLS-1$
                + component, MessageIDs.E_COMPONENT_NOT_MANAGED);
        // let pass the ComponentNotManagedException from getPathToRoot()
    }
}

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