Example usage for java.awt Component getParent

Introduction

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

Prototype

public Container getParent()

Source Link

Document

Gets the parent of this component.

Usage

From source file:com.quinsoft.zeidon.objectbrowser.WindowBoundsRestorer.java

/**
 * Loads the properties from the .xml file and sets all named windows with a matching
 * name.//from  ww w . j av  a  2  s  . c  o  m
 *
 * @param component Any component in the Swing app.  The top-most container will be
 * determined from this component.
 */
public void restore(Component component) {
    properties = new Properties();
    InputStream is = null;

    File file = new File(filename);
    if (!file.exists())
        return;

    try {
        is = new FileInputStream(filename);
        properties.loadFromXML(is);
    } catch (IOException e) {
        e.printStackTrace();
        return;
    } finally {
        IOUtils.closeQuietly(is);
    }

    Component top = component;
    while (top.getParent() != null)
        top = top.getParent();

    setBounds("", top);
}

From source file:org.jdal.swing.form.FormFocusTransversalPolicy.java

Container getTopmostProvider(Container focusCycleRoot, Component aComponent) {
    Container aCont = aComponent.getParent();
    Container ftp = null;/*from   w ww.  j  ava2  s  .  com*/
    while (aCont != focusCycleRoot && aCont != null) {
        if (aCont.isFocusTraversalPolicyProvider()) {
            ftp = aCont;
        }
        aCont = aCont.getParent();
    }
    if (aCont == null) {
        return null;
    }
    return ftp;
}

From source file:org.kepler.gui.popups.NoLiidLibraryPopup.java

/**
 * @param path/*from ww  w  . ja  va  2  s  . c  o  m*/
 * @param comp
 */
public NoLiidLibraryPopup(TreePath path, Component comp) {

    while (comp != null && !(comp instanceof PtolemyFrame)) {
        comp = comp.getParent();
    }

    if (comp == null) {
        System.out.println("Cannot find the PtolemyFrame.");
        return;
    }

    setParentFrame((PtolemyFrame) comp);
    setSelectionPath(path);

}

From source file:org.springframework.richclient.dialog.ApplicationDialog.java

/**
 * <p>/*from  w w  w . j a  va2s .  c  om*/
 * --jh-- This method is copied from JOptionPane. I'm still trying to figure
 * out why they chose to have a static method with package visibility for
 * this one instead of just making it public.
 * </p>
 *
 * Returns the specified component's toplevel <code>Frame</code> or
 * <code>Dialog</code>.
 *
 * @param parentComponent the <code>Component</code> to check for a
 * <code>Frame</code> or <code>Dialog</code>
 * @return the <code>Frame</code> or <code>Dialog</code> that contains
 * the component, or the default frame if the component is <code>null</code>,
 * or does not have a valid <code>Frame</code> or <code>Dialog</code>
 * parent
 * @exception HeadlessException if
 * <code>GraphicsEnvironment.isHeadless</code> returns <code>true</code>
 * @see java.awt.GraphicsEnvironment#isHeadless
 */
public static Window getWindowForComponent(Component parentComponent) throws HeadlessException {
    if (parentComponent == null)
        return JOptionPane.getRootFrame();
    if (parentComponent instanceof Frame || parentComponent instanceof Dialog)
        return (Window) parentComponent;
    return getWindowForComponent(parentComponent.getParent());
}

From source file:org.jdal.swing.form.FormFocusTransversalPolicy.java

/**
 * @param component//from  w w  w.ja v  a2 s  . c  o m
 * @return
 */
@SuppressWarnings("unused")
private FocusTraversalPolicy getFocusTraversalPolicyForComponent(Component component) {
    Container c = null;
    while ((c = component.getParent()) != null) {
        if (c.isFocusTraversalPolicyProvider())
            return c.getFocusTraversalPolicy();
        component = c;
    }

    return null;
}

From source file:org.nuclos.client.ui.CenteringPanel.java

/**
 * creates a new CenteringPanel around the given component.
 * @param compChild//from  w  ww  .  ja v  a 2 s  .  c o m
 * @precondition compChild != null
 * @postcondition this.getComponentCount() == 1
 * @postcondition compChild.getParent() == this
 * @postcondition !this.isFilled()
 */
public CenteringPanel(Component compChild) {
    this(compChild, false);

    assert this.getComponentCount() == 1;
    assert compChild.getParent() == this;
    assert !this.isFilled();
}

From source file:org.kepler.gui.popups.LibraryPopup.java

/**
 * @param path//from ww w.j av  a 2s .  com
 * @param comp
 */
public LibraryPopup(TreePath path, Component comp) {

    while (comp != null && !(comp instanceof PtolemyFrame)) {
        comp = comp.getParent();
    }

    if (comp == null) {
        System.out.println("Cannot find the PtolemyFrame.");
        return;
    }

    setParentFrame((PtolemyFrame) comp);
    setSelectionPath(path);

    try {
        Object obj = getSelectionPath().getLastPathComponent();

        if (obj instanceof ComponentEntity) {
            int liid = LibraryManager.getLiidFor((ComponentEntity) obj);
            if (isDebugging)
                log.debug(liid);
            if (liid != -1) {
                setLiid(liid);
            } else {
                throw new Exception(
                        "LIID not found for " + ((NamedObj) obj).getName() + " " + obj.getClass().getName());
            }
        } else {
            throw new Exception("Object must be a NamedObj");
        }

    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:com.github.srec.rec.DefaultScreenShot.java

private JInternalFrame findInternalFramesubdir(Component component) {
    while (component != null && !(component instanceof JInternalFrame)) {
        component = component.getParent();
    }/*from w w w. ja  v a 2 s  . c  om*/
    return component != null ? (JInternalFrame) component : null;
}

From source file:org.fhcrc.cpl.viewer.mrm.utilities.MRMerMouseListener.java

Component MRMAncestor() {
    Component c = null;
    for (c = _cp; c != null && c.getClass() != MRMDialog.class; c = c.getParent())
        ;//  w ww .  j  a  va  2 s.  co m
    return (c == null) ? null : (MRMDialog) c;
}

From source file:org.jdal.swing.form.FormFocusTransversalPolicy.java

@Override
public Component getComponentAfter(Container container, Component component) {

    // Fix awt bug looking for ComboBoxEditor instead ComboBox
    // see http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6205817
    if (component.getParent() instanceof JComboBox)
        component = component.getParent();

    int index = components.indexOf(component);

    if (index == -1) { // not owner
        Container childContainer = getTopmostProvider(container, component);
        if (childContainer == null)
            return getFirstComponent(container);

        FocusTraversalPolicy ftp = childContainer.getFocusTraversalPolicy();
        if (ftp != null && ftp != this) {
            Component next = ftp.getComponentAfter(childContainer, component);
            if (next != ftp.getFirstComponent(container))
                return next;

            // child cycle
            do {//w w  w.  ja  v a2s .  c  o  m
                index = components.indexOf(childContainer);
                childContainer = childContainer.getParent();
            } while (index == -1 || childContainer == null);

            if (index == -1) {
                log.warn("I can't figure what is the next component");
                return getFirstComponent(container);
            }
        }
    }

    index++;

    if (index < components.size() && index >= 0) {
        Component c = getComponent(index);
        if (c.isEnabled() && c.isFocusable())
            return c;
        else
            return getComponentAfter(container, c);
    }

    return getFirstComponent(container);
}