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.projity.pm.graphic.views.GanttView.java

public void init(ReferenceNodeModelCache cache, NodeModel model, CoordinatesConverter coord) {
    this.coord = coord;
    this.cache = NodeModelCacheFactory.getInstance().createFilteredCache((ReferenceNodeModelCache) cache,
            getViewName(), null);//  w  w  w .jav  a2s . c  om

    fieldContext = new FieldContext();
    fieldContext.setLeftAssociation(true);
    /*cellStyle=new CellStyle(){
       CellFormat cellProperties=new CellFormat();
       public CellFormat getCellProperties(GraphicNode node){
    cellProperties.setBold(node.isSummary());
    cellProperties.setItalic(node.isAssignment());
    //cellProperties.setBackground((node.isAssignment())?"NORMAL_LIGHT_YELLOW":"NORMAL_YELLOW");
    cellProperties.setCompositeIcon(node.isComposite());
    return cellProperties;
       }
            
    };*/
    super.init();
    updateHeight(project);
    updateSize();

    //sync the height of spreadsheet and gantt
    leftScrollPane.getViewport().addChangeListener(new ChangeListener() {
        private Dimension olddl = null;

        public void stateChanged(ChangeEvent e) {
            Dimension dl = leftScrollPane.getViewport().getViewSize();
            if (dl.equals(olddl))
                return;
            olddl = dl;
            //            Dimension dr=rightScrollPane.getViewport().getViewSize();
            //            ((Gantt)rightScrollPane.getViewport().getView()).setPreferredSize(new Dimension((int)dr.getWidth(),(int)dl.getHeight()));
            //            rightScrollPane.getViewport().revalidate();
            ((Gantt) rightScrollPane.getViewport().getView()).setPreferredSize(
                    new Dimension(rightScrollPane.getViewport().getViewSize().width, dl.height));
        }
    });

    //TODO automatic scrolling to add as an option
    //      spreadSheet.getRowHeader().getSelectionModel().addListSelectionListener(new ListSelectionListener(){
    //         public void valueChanged(ListSelectionEvent e) {
    //            if (!e.getValueIsAdjusting()&&spreadSheet.getRowHeader().getSelectedRowCount()==1){
    //               List impls=spreadSheet.getSelectedNodesImpl();
    //               if (impls.size()!=1) return;
    //               Object impl=impls.get(0);
    //               if (!(impl instanceof HasStartAndEnd)) return;
    //               HasStartAndEnd interval=(HasStartAndEnd)impl;
    //               gantt.scrollToTask(interval, true);
    //            }
    //         }
    //      });

    MouseWheelListener scrollManager = new MouseWheelListener() {
        public void mouseWheelMoved(MouseWheelEvent e) {
            if (0 != (e.getModifiers() & InputEvent.ALT_MASK)) {
                Component c = e.getComponent();
                while ((c != null) && !(c instanceof JViewport))
                    c = c.getParent();
                JViewport vp = (JViewport) c;
                Point p = vp.getViewPosition();
                int newX = p.x + e.getUnitsToScroll() * getWidth() / 20;
                if (newX > 0) {
                    p.x = newX;
                } else {
                    p.x = 0;
                }
                vp.setViewPosition(p);
            } else if (0 != (e.getModifiers() & InputEvent.CTRL_MASK)) {
                zoom(-e.getUnitsToScroll() / 3);
            } else {
                //Vertical scroll allways on gantt chart
                JViewport vp = (JViewport) gantt.getParent();
                Point p = vp.getViewPosition();

                int newY = p.y + e.getUnitsToScroll() * gantt.getRowHeight();
                if (newY > 0) {
                    p.y = newY;
                } else {
                    p.y = 0;
                }
                vp.setViewPosition(p);
            }
        }
    };

    leftScrollPane.getViewport().addMouseWheelListener(scrollManager);

    gantt.addMouseWheelListener(scrollManager);

    cache.update();

    //Call this last to be sure everything is initialized
    //gantt.insertCacheData(); //useless?

}

From source file:edu.ku.brc.ui.dnd.SimpleGlassPane.java

/**
 * Receives all key events in the AWT and processes the ones that originated from the current
 * window with the glass pane./*from   w  ww .  java  2s  .c o m*/
 *
 * @param event the AWTEvent that was fired
 */
public void eventDispatched(AWTEvent event) {
    //Object source = event.getSource();

    boolean srcIsComp = (event.getSource() instanceof Component);

    if ((event instanceof KeyEvent) && srcIsComp) {
        if (frame == null) {
            Component p = getParent();
            while (frame == null && p != null) {
                if (p instanceof JFrame) {
                    frame = (JFrame) p;
                }
                p = p.getParent();
            }
        }

        // If the event originated from the window w/glass pane, consume the event
        //if ((SwingUtilities.windowForComponent((Component) source) == frame))
        {
            ((KeyEvent) event).consume();
            //Toolkit.getDefaultToolkit().beep();
        }
    }
}

From source file:org.jas.dnd.DnDListenerCollection.java

public DnDListenerEntries<T> getInmediateEntries(Class<?> clazz, Component component) {
    DnDListenerEntries<T> entries = new DnDListenerEntries<T>();
    if (component == null) {
        return entries;
    }//www  .ja  v  a 2s.  c o  m
    List<T> listeners = this.listeners.get(component);
    if (listeners != null) {
        for (T t : listeners) {
            entries.put(clazz, component, t);
        }
    }
    if (entries.isEmpty()) {
        return getInmediateEntries(clazz, component.getParent());
    } else {
        return entries;
    }
}

From source file:savant.controller.FrameController.java

/**
 * Returns the Frames ordered by their on-screen locations.
 *///from ww w  .j  a  v a 2 s . c om
public Frame[] getOrderedFrames() {
    Frame[] result = frames.toArray(new Frame[0]);
    Arrays.sort(result, new Comparator<Component>() {
        @Override
        public int compare(Component t, Component t1) {
            if (t == null) {
                return t1 == null ? 0 : 1;
            } else if (t1 == null) {
                return -1;
            }
            int result = t.getY() - t1.getY();
            if (result == 0) {
                result = t.getX() - t1.getX();
            }
            if (result == 0) {
                result = compare(t.getParent(), t1.getParent());
            }
            return result;
        }
    });
    return result;
}

From source file:org.gcaldaemon.gui.ConfigEditor.java

public final void setServiceEnabled(BooleanEditor editor, boolean enabled) {
    Component page = editor.getParent();
    if (page == null) {
        if (!enabled) {
            disabledServices.addLast(editor);
        }/*from   w  w w.ja  v a 2s  .  c  o  m*/
    } else {
        page = page.getParent();
        int index = folder.indexOfComponent(page);
        if (index != -1) {
            if (enabled) {
                folder.setForegroundAt(index, Color.BLACK);
            } else {
                folder.setForegroundAt(index, Color.GRAY);
            }
        }
    }
}

From source file:edu.ku.brc.af.ui.forms.SubViewBtn.java

@Override
public void setValue(final Object value, final String defaultValue) {
    boolean doCloseSession = true;

    dataObj = value;/*from w ww .  jav a  2s.c  o  m*/

    // See if there is a current session
    boolean hasSession = false;
    Component comp = getParent();
    while (comp != null && !(comp instanceof MultiView)) {
        comp = comp.getParent();
    }

    FormViewObj fvo = null;
    if (comp instanceof MultiView) {
        MultiView mv = (MultiView) comp;
        fvo = mv.getCurrentViewAsFormViewObj();
        hasSession = fvo != null && fvo.getSession() != null;
    }

    // Create session if there isn't a session
    DataProviderSessionIFace sessionLocal = null;
    try {
        if (fvo != null) {
            sessionLocal = fvo.getSession();
            doCloseSession = false;
        } else {
            sessionLocal = hasSession ? null : DataProviderFactory.getInstance().createSession();
        }
        if (!isSkippingAttach && sessionLocal != null && parentObj != null && parentObj.getId() != null) {
            // I really really hate doing this: Catch an exception (dirty exception)
            // and doing nothing, but Hibernate just isn't my friend - 03/26/10
            try {
                sessionLocal.attach(parentObj);
            } catch (Exception ex) {
            }
        }

        // Retrieve lazy object while in the context of a session (just like a subform would do)
        if (dataObj != null) {
            setEnabledInternal(isEnabled());
        }

        updateBtnText(); // note: that by calling this, 'size' gets called and that loads the Set (this must be done).

        if (dataObj instanceof Set) {
            cachedSet = new HashSet<Object>();
            for (Object obj : (Set<?>) dataObj) {
                cachedSet.add(obj);
            }
        }

    } catch (Exception ex) {
        edu.ku.brc.af.core.UsageTracker.incrHandledUsageCount();
        edu.ku.brc.exceptions.ExceptionTracker.getInstance().capture(SubViewBtn.class, ex);
        ex.printStackTrace();

    } finally {
        if (doCloseSession && sessionLocal != null) {
            sessionLocal.close();
        }
    }
}

From source file:org.eclipse.jubula.rc.swing.listener.RecordActions.java

/**
 * select MenuItem//from w  ww .  ja v a  2 s  .c  o  m
 * @param mi JMenuItem
 */
protected void selectMenuItem(JMenuItem mi) {
    Component comp = mi;
    boolean isMenuBarItem = false;
    String logName = null;
    while (comp.getParent() != null) {
        if (comp.getParent() instanceof JPopupMenu) {
            JPopupMenu jpm = (JPopupMenu) comp.getParent();
            comp = jpm.getInvoker();
        } else {
            comp = comp.getParent();
        }

        if (comp instanceof JMenuBar) {
            isMenuBarItem = true;
            break;
        }
        if (comp instanceof JComponent && !(comp instanceof JMenu)) {
            break;
        }
    }
    IComponentIdentifier id = null;
    Action a = new Action();
    if (comp instanceof JComponent) {
        String pth = m_recordHelper.getPath(mi);
        List parValues = new LinkedList();
        parValues.add(pth);
        parValues.add(Constants.REC_OPERATOR);

        if (isMenuBarItem) {
            id = m_recordHelper.getMenuCompID();
            a = m_recordHelper.compSysToAction(id, "CompSystem.SelectMenuItem"); //$NON-NLS-1$
        } else {
            try {
                id = ComponentHandler.getIdentifier(comp);
                a = m_recordHelper.compSysToAction(id, "CompSystem.PopupSelectByTextPathNew"); //$NON-NLS-1$
                logName = createLogicalName(comp, id);
                parValues.add((new Integer(m_popupMouseBtn)).toString());
            } catch (NoIdentifierForComponentException nifce) {
                // no identifier for the component, log this as an error
                log.error("no identifier for '" + comp); //$NON-NLS-1$
            }
        }

        if (logName != null) {
            createCAP(a, id, parValues, logName);
        } else {
            createCAP(a, id, parValues);
        }
    }
}

From source file:net.mariottini.swing.JFontChooser.java

/**
 * Show a "Choose Font" dialog with the specified title and modality.
 * /*from www  .  ja  va 2s . c  o  m*/
 * @param parent
 *          the parent component, or null to use a default root frame as parent.
 * @param title
 *          the title for the dialog.
 * @param modal
 *          true to show a modal dialog, false to show a non-modal dialog (in this case the
 *          function will return immediately after making visible the dialog).
 * @return <code>APPROVE_OPTION</code> if the user chose a font, <code>CANCEL_OPTION</code> if the
 *         user canceled the operation. <code>CANCEL_OPTION</code> is always returned for a
 *         non-modal dialog, use an ActionListener to be notified when the user approves/cancels
 *         the dialog.
 * @see #APPROVE_OPTION
 * @see #CANCEL_OPTION
 * @see #addActionListener
 */
public int showDialog(Component parent, String title, boolean modal) {
    final int[] result = new int[] { CANCEL_OPTION };
    while (parent != null && !(parent instanceof Window)) {
        parent = parent.getParent();
    }
    final JDialog d;
    if (parent instanceof Frame) {
        d = new JDialog((Frame) parent, title, modal);
    } else if (parent instanceof Dialog) {
        d = new JDialog((Dialog) parent, title, modal);
    } else {
        d = new JDialog();
        d.setTitle(title);
        d.setModal(modal);
    }
    final ActionListener[] listener = new ActionListener[1];
    listener[0] = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (e.getActionCommand().equals(APPROVE_SELECTION)) {
                result[0] = APPROVE_OPTION;
            }
            removeActionListener(listener[0]);
            d.setContentPane(new JPanel());
            d.setVisible(false);
            d.dispose();
        }
    };
    addActionListener(listener[0]);
    d.setComponentOrientation(getComponentOrientation());
    d.setDefaultCloseOperation(JDialog.HIDE_ON_CLOSE);
    d.getContentPane().add(this, BorderLayout.CENTER);
    d.pack();
    d.setLocationRelativeTo(parent);
    d.setVisible(true);
    return result[0];
}

From source file:org.eclipse.jubula.rc.swing.listener.RecordActions.java

/**
 * creates CAP for Actions Replace Text/* w  ww . j a va  2s . c o m*/
 * @param source Component
 */
protected void replaceText(Component source) {
    Component src = source;
    Component parent = getComponentParent() != null ? getComponentParent() : src.getParent();
    if (parent instanceof JComboBox) {
        src = parent;
    }
    String text = null;
    boolean isEditable = false;
    boolean isCbxItem = false;
    boolean isSupported = true;
    if (src instanceof JTextComponent) {
        JTextComponent jtf = (JTextComponent) src;
        text = jtf.getText();
        isEditable = jtf.isEditable();
        if ((source instanceof JTextArea || source instanceof JTextPane || source instanceof JEditorPane)
                && (text.indexOf(CharacterConstants.LINEFEED) != -1
                        || text.indexOf(CharacterConstants.RETURN) != -1)) {
            isSupported = false;
            sendInfoMessage(Constants.REC_MULTILINE_MSG);
        }
        if (parent instanceof JTable) {
            JTable tbl = (JTable) parent;
            replaceTableText(src, tbl, text);
            return;
        }
    }
    if (src instanceof JComboBox) {
        JComboBox cbx = (JComboBox) src;
        isEditable = cbx.isEditable();
        if (isEditable) {
            ComboBoxEditor cbxEditor = cbx.getEditor();
            text = cbxEditor.getItem().toString();
            String[] cbxItems = m_recordHelper.getRenderedComboItems(cbx);
            for (int i = 0; i < cbxItems.length; i++) {
                String item = cbxItems[i];
                if (item.equals(text)) {
                    isCbxItem = true;
                }
            }
        } else {
            return;
        }
    }
    if (text.length() > Constants.REC_MAX_STRING_LENGTH) {
        ShowObservInfoMessage infoMsg = new ShowObservInfoMessage(Constants.REC_MAX_STRING_MSG);
        try {
            AUTServer.getInstance().getServerCommunicator().send(infoMsg);
        } catch (CommunicationException e) {
            // no log available here
        }
        return;
    }
    if (m_map.get(source) != null && !(text.equals(m_map.get(source).toString())) && isSupported && isEditable
            && !isCbxItem) {
        m_map.put(src, text);
        IComponentIdentifier id = null;
        try {
            id = ComponentHandler.getIdentifier(src);
            Action a = new Action();
            a = m_recordHelper.compSysToAction(id, "CompSystem.InputText"); //$NON-NLS-1$        
            List parameterValues = new LinkedList();
            text = StringParsing.singleQuoteText(text);
            parameterValues.add(text);
            String logName = createLogicalName(src, id);
            createCAP(a, id, parameterValues, logName);
        } catch (NoIdentifierForComponentException nifce) {
            // no identifier for the component, log this as an error
            log.error("no identifier for '" + src); //$NON-NLS-1$
        }
    }
}

From source file:TableLayout.java

/**
 * Returns a matrix of Dimension objects specifying the preferred sizes of the
 * components we are going to layout.//from ww  w.  j  ava  2  s .c o m
 */

private Dimension[][] getPreferredSizes(Container parent) {
    int rowCount = rows.size();
    Dimension[][] prefSizes = new Dimension[rowCount][columnCount];

    for (int i = 0; i < rowCount; i++) {
        Component[] row = (Component[]) rows.elementAt(i);
        for (int j = 0; j < columnCount; j++) {
            Component component = row[j];

            // Can only happen on the last line when all the remaining components are null as well
            if (component == null)
                break;

            if (component.getParent() != parent)
                throw new IllegalStateException("Bad parent specified");

            prefSizes[i][j] = component.getPreferredSize();
        }
    }

    return prefSizes;
}