Example usage for java.awt Container getComponents

Introduction

In this page you can find the example usage for java.awt Container getComponents.

Prototype

public Component[] getComponents() 

Source Link

Document

Gets all the components in this container.

Usage

From source file:com.googlecode.vfsjfilechooser2.filepane.VFSFilePane.java

private Component findChildComponent(Container container, Class<? extends Object> cls) {
    final Component[] components = container.getComponents();

    for (Component component : components) {
        if (cls.isInstance(component)) {
            return component;
        } else if (component instanceof Container) {
            Component c = findChildComponent((Container) component, cls);

            if (c != null) {
                return c;
            }/*from w  w w .  j  a  v a2 s  . c o  m*/
        }
    }

    return null;
}

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From source file:de.innovationgate.utils.WGUtils.java

/**
 * Sets a swing/awt container and all of its child components enabled or
 * disabled/*  w  w w  .j av a 2 s  .c o  m*/
 * 
 * @param con
 *            The container
 * @param enabled
 *            The state to set. true for enabled. false for disabled
 */
public static void setAllEnabled(Container con, boolean enabled) {

    Component[] children = con.getComponents();
    for (int i = 0; i < children.length; i++) {
        children[i].setEnabled(enabled);
    }
    con.setEnabled(enabled);

}

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From source file:com.haulmont.cuba.desktop.gui.components.DesktopWindow.java

protected java.awt.Component getComponentToFocus(java.awt.Container component) {
    if (component.isFocusable() && component.isEnabled()
            && DesktopComponentsHelper.isRecursivelyVisible(component)) {
        if (component instanceof JComboBox || component instanceof JCheckBox || component instanceof JTable
                || component instanceof JTree) {
            return component;
        } else if (component instanceof JTextComponent && ((JTextComponent) component).isEditable()) {
            return component;
        }//from w w  w.j a  va 2 s.  co m
    }
    for (java.awt.Component child : component.getComponents()) {
        if (child instanceof JTabbedPane) {
            // #PL-3176
            // we don't know about selected tab after request
            // may be focused component lays on not selected tab
            continue;
        }
        if (child instanceof java.awt.Container) {
            java.awt.Component result = getComponentToFocus((java.awt.Container) child);
            if (result != null) {
                return result;
            }
        } else {
            return child;
        }
    }
    return null;
}

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From source file:nz.govt.natlib.ndha.manualdeposit.ManualDepositMain.java

private void addHotKeyListener(final Container container) {
    final Component[] components = container.getComponents();
    for (int i = 0; i < components.length; i++) {
        final Component component = components[i];
        component.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyPressed(final java.awt.event.KeyEvent evt) {
                checkHotKey(evt);/*w  w  w .j  av  a2  s .c o  m*/
            }
        });
        if (components[i] instanceof Container) {
            addHotKeyListener((Container) component);
        }
    }
}

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From source file:org.apache.cayenne.modeler.editor.SelectPropertiesPanel.java

public void setEnabled(boolean flag) {
    super.setEnabled(flag);

    // propagate to children
    Container mainPanel = (Container) getComponent(0);
    Component[] children = mainPanel.getComponents();
    for (Component child : children) {
        child.setEnabled(flag);/*from ww  w  .j a v a  2s .co m*/
    }
}

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From source file:org.datacleaner.widgets.DCFileChooser.java

private void setFilePaneBackground(Container container, Color bg) {
    Component[] children = container.getComponents();
    for (Component component : children) {
        if (component instanceof JScrollPane) {
            // the "file pane" (the component containing the list of files)
            // is placed inside a JScrollPane
            JScrollPane scroll = (JScrollPane) component;
            setContainerBackground(scroll.getComponent(0), bg);
        } else if (component instanceof Container) {
            setFilePaneBackground((Container) component, bg);
        }/*w w  w .  ja v a  2s  .c  om*/
    }
}

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

/**
 * Returns all descendents of the given <code>component</code>
 * @param c a <code>component</code> value
 * @return a <code>collection</code> of the component's descendents or an
 * empty <code>collection</code> if nothing was found or <code>c</code> is null.
 *///from  www  .  j ava2s.  c  om
private Collection getComponents(Component c) {
    if (c instanceof Container) {
        Container cont = (Container) c;
        List list = new ArrayList();
        list.addAll(Arrays.asList(cont.getComponents()));
        if (c instanceof JMenu) {
            list.add(((JMenu) c).getPopupMenu());
        } else if (c instanceof Window) {
            list.addAll(Arrays.asList(((Window) c).getOwnedWindows()));
        } else if (c instanceof JDesktopPane) {
            // add iconified frames, which are otherwise unreachable
            // for consistency, they are still considerered children of
            // the desktop pane.
            int count = cont.getComponentCount();
            for (int i = 0; i < count; i++) {
                Component child = cont.getComponent(i);
                if (child instanceof JInternalFrame.JDesktopIcon) {
                    JInternalFrame frame = ((JInternalFrame.JDesktopIcon) child).getInternalFrame();
                    if (frame != null) {
                        list.add(frame);
                    }
                }
            }
        }
        return list;
    }
    // an empty ArrayList
    return new ArrayList();
}

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From source file:org.eclipse.jubula.rc.swing.tester.adapter.JComboBoxAdapter.java

/**
 * Tries to find the component in the component hierarchy
 * @param component where to search/*from  w  ww  .jav a  2 s.  c om*/
 * @param c type of the component which should be found
 * @return the desired component
 */
private Component getComponentViaHierarchy(Container component, Class c) {
    Component[] comps = component.getComponents();
    for (int i = 0; i < comps.length; i++) {
        if (c.isInstance(comps[i])) {
            return comps[i];
        }
    }
    for (int i = 0; i < comps.length; i++) {
        if (comps[i] instanceof Container) {
            Component ct = getComponentViaHierarchy((Container) comps[i], c);
            if (ct != null) {
                return ct;
            }
        }
    }
    return null;
}

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From source file:org.eclipse.wb.internal.swing.model.component.exposed.SwingHierarchyProvider.java

@Override
public Object[] getChildrenObjects(Object object) throws Exception {
    // javax.swing.JMenu
    if (object instanceof JMenu) {
        JMenu menu = (JMenu) object;
        int componentCount = menu.getMenuComponentCount();
        Component[] menuComponents = new Component[componentCount];
        for (int i = 0; i < componentCount; i++) {
            menuComponents[i] = menu.getMenuComponent(i);
        }/*from  ww w . j a v a  2s. co m*/
        return menuComponents;
    }
    // generic java.awt.Container
    if (object instanceof Container) {
        Container container = (Container) object;
        return container.getComponents();
    }
    // unknown
    return ArrayUtils.EMPTY_OBJECT_ARRAY;
}

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From source file:org.eclipse.wb.internal.swing.utils.SwingImageUtils.java

/**
 * Traverses through components hierarchy and prepares screen shot for every component passed in
 * <code>componentImages</code> map except for branch root if <code>isRoot</code> is
 * <code>true</code>.//from  w w  w . j a va 2 s.c  o m
 * 
 * @param component
 *          the branch hierarchy root component.
 * @param componentImages
 *          the {@link Map} of components which screen shots should be made for. This map would be
 *          filled by prepared {@link java.awt.Image} instances.
 * @param rootComponent
 *          this branch hierarchy root component.
 */
static void makeShotsHierarchy(Component component, Map<Component, java.awt.Image> componentImages,
        Component rootComponent) throws Exception {
    if (componentImages.containsKey(component) && component != rootComponent) {
        BufferedImage thisComponentImage = (BufferedImage) createComponentShotAWT(component);
        // BUG in OS X (Java 1.6.0_24-b07-334-10M3326): Component.printAll() returns no image 
        // for AWT components and these components are not drawn on the JComponent container 
        // using the same printAll() method. 
        // The workaround is to hack into a native peer, get the native image and then paint it. 
        if (EnvironmentUtils.IS_MAC && !(component instanceof JComponent)) {
            int width = Math.max(1, component.getWidth());
            int height = Math.max(1, component.getHeight());
            Image nativeImage = OSSupport.get().makeShotAwt(component, width, height);
            if (nativeImage != null) {
                BufferedImage rootImage = (BufferedImage) componentImages.get(rootComponent);
                Point rootLocation = rootComponent.getLocationOnScreen();
                Point componentLocation = component.getLocationOnScreen();
                thisComponentImage = ImageUtils.convertToAWT(nativeImage.getImageData());
                rootImage.getGraphics().drawImage(thisComponentImage, componentLocation.x - rootLocation.x,
                        componentLocation.y - rootLocation.y, null);
            }
        }
        componentImages.put(component, thisComponentImage);
    }
    if (component instanceof Container) {
        Container container = (Container) component;
        for (Component childComponent : container.getComponents()) {
            makeShotsHierarchy(childComponent, componentImages, rootComponent);
        }
    }
}

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