org.eclipse.scout.rt.ui.rap/src/org/eclipse/scout/rt/ui/rap/form/fields/datefield/RwtScoutTimeField.java - scout/org.eclipse.scout.rt - Git at Google

 /*******************************************************************************
  * Copyright (c) 2011 BSI Business Systems Integration AG.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *     BSI Business Systems Integration AG - initial API and implementation
  *******************************************************************************/
 package org.eclipse.scout.rt.ui.rap.form.fields.datefield;

 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
 import java.text.DateFormat;
 import java.util.Date;
 import java.util.HashSet;
 import java.util.Set;

 import org.eclipse.rap.rwt.RWT;
 import org.eclipse.scout.commons.CompareUtility;
 import org.eclipse.scout.commons.holders.Holder;
 import org.eclipse.scout.commons.job.JobEx;
 import org.eclipse.scout.rt.client.ui.action.menu.IContextMenu;
 import org.eclipse.scout.rt.client.ui.form.fields.IFormField;
 import org.eclipse.scout.rt.client.ui.form.fields.datefield.IDateField;
 import org.eclipse.scout.rt.ui.rap.LogicalGridLayout;
 import org.eclipse.scout.rt.ui.rap.RwtMenuUtility;
 import org.eclipse.scout.rt.ui.rap.action.menu.RwtContextMenuMarkerComposite;
 import org.eclipse.scout.rt.ui.rap.action.menu.RwtScoutContextMenu;
 import org.eclipse.scout.rt.ui.rap.ext.ButtonEx;
 import org.eclipse.scout.rt.ui.rap.ext.StatusLabelEx;
 import org.eclipse.scout.rt.ui.rap.ext.StyledTextEx;
 import org.eclipse.scout.rt.ui.rap.ext.custom.StyledText;
 import org.eclipse.scout.rt.ui.rap.form.fields.IPopupSupport;
 import org.eclipse.scout.rt.ui.rap.form.fields.LogicalGridDataBuilder;
 import org.eclipse.scout.rt.ui.rap.form.fields.RwtScoutBasicFieldComposite;
 import org.eclipse.scout.rt.ui.rap.form.fields.datefield.chooser.TimeChooserDialog;
 import org.eclipse.scout.rt.ui.rap.internal.TextFieldEditableSupport;
 import org.eclipse.scout.rt.ui.rap.keystroke.RwtKeyStroke;
 import org.eclipse.scout.rt.ui.rap.util.RwtLayoutUtility;
 import org.eclipse.scout.rt.ui.rap.util.RwtUtility;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.DisposeEvent;
 import org.eclipse.swt.events.DisposeListener;
 import org.eclipse.swt.events.FocusAdapter;
 import org.eclipse.swt.events.FocusEvent;
 import org.eclipse.swt.events.MouseAdapter;
 import org.eclipse.swt.events.MouseEvent;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.graphics.Point;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Event;
 import org.eclipse.swt.widgets.Listener;
 import org.eclipse.swt.widgets.Menu;

 public class RwtScoutTimeField extends RwtScoutBasicFieldComposite<IDateField> implements IRwtScoutTimeField, IPopupSupport {

   private Button m_dropDownButton;
   private TextFieldEditableSupport m_editableSupport;

   private Set<IPopupSupportListener> m_popupEventListeners;
   private Object m_popupEventListenerLock;

   private boolean m_ignoreLabel = false;
   private Composite m_timeContainer;
   private boolean m_dateTimeCompositeMember;
   private String m_displayTextToVerify;
   private TimeChooserDialog m_timeChooserDialog = null;
   private FocusAdapter m_textFieldFocusAdapter = null;

   private RwtContextMenuMarkerComposite m_menuMarkerComposite;
   private RwtScoutContextMenu m_uiContextMenu;
   private P_ContextMenuPropertyListener m_contextMenuPropertyListener;

   @Override
   public void setIgnoreLabel(boolean ignoreLabel) {
     m_ignoreLabel = ignoreLabel;
     if (ignoreLabel) {
       getUiLabel().setVisible(false);
     }
     else {
       getUiLabel().setVisible(getScoutObject().isLabelVisible());
     }
   }

   public boolean isIgnoreLabel() {
     return m_ignoreLabel;
   }

   public boolean isDateTimeCompositeMember() {
     return m_dateTimeCompositeMember;
   }

   @Override
   public void setDateTimeCompositeMember(boolean dateTimeCompositeMember) {
     m_dateTimeCompositeMember = dateTimeCompositeMember;
   }

   @Override
   protected void initializeUi(Composite parent) {
     m_popupEventListeners = new HashSet<IPopupSupportListener>();
     m_popupEventListenerLock = new Object();

     Composite container = getUiEnvironment().getFormToolkit().createComposite(parent);
     StatusLabelEx label = getUiEnvironment().getFormToolkit().createStatusLabel(container, getScoutObject());

     m_timeContainer = getUiEnvironment().getFormToolkit().createComposite(container, SWT.BORDER);
     m_timeContainer.setData(RWT.CUSTOM_VARIANT, VARIANT_TIMEFIELD);

     m_menuMarkerComposite = new RwtContextMenuMarkerComposite(m_timeContainer, getUiEnvironment(), SWT.NONE);
     getUiEnvironment().getFormToolkit().adapt(m_menuMarkerComposite);
     m_menuMarkerComposite.addSelectionListener(new SelectionAdapter() {
       private static final long serialVersionUID = 1L;

       @Override
       public void widgetSelected(SelectionEvent e) {
         if (getUiContextMenu() != null) {
           Menu uiMenu = getUiContextMenu().getUiMenu();
           if (e.widget instanceof Control) {
             Point loc = ((Control) e.widget).toDisplay(e.x, e.y);
             uiMenu.setLocation(RwtMenuUtility.getMenuLocation(getScoutObject().getContextMenu().getChildActions(), uiMenu, loc, getUiEnvironment()));
           }
           uiMenu.setVisible(true);
         }
       }
     });

     StyledText textField = new StyledTextEx(m_menuMarkerComposite, SWT.SINGLE);
     getUiEnvironment().getFormToolkit().adapt(textField, false, false);
     textField.setData(RWT.CUSTOM_VARIANT, VARIANT_TIMEFIELD);

     ButtonEx timeChooserButton = getUiEnvironment().getFormToolkit().createButtonEx(m_timeContainer, SWT.PUSH | SWT.NO_FOCUS);
     timeChooserButton.setData(RWT.CUSTOM_VARIANT, VARIANT_TIMEFIELD);

     container.setTabList(new Control[]{m_timeContainer});

     // key strokes
     getUiEnvironment().addKeyStroke(textField, new P_TimeChooserOpenKeyStroke(), false);
     getUiEnvironment().addKeyStroke(textField, new P_TimeChooserCloseKeyStroke(), true);
     getUiEnvironment().addKeyStroke(textField, new P_ShiftNextQuarterHourKeyStroke(), false);
     getUiEnvironment().addKeyStroke(textField, new P_ShiftPreviousQuarterHourKeyStroke(), false);
     getUiEnvironment().addKeyStroke(textField, new P_ShiftNextHourKeyStroke(), false);
     getUiEnvironment().addKeyStroke(textField, new P_ShiftPreviousHourKeyStroke(), false);

     // listener
     timeChooserButton.addListener(ButtonEx.SELECTION_ACTION, new P_RwtBrowseButtonListener());
     attachFocusListener(textField, true);
     textField.addMouseListener(new MouseAdapter() {
       private static final long serialVersionUID = 1L;

       @Override
       public void mouseUp(MouseEvent e) {
         if (e.button == 1) {
           handleUiTimeChooserAction();
         }
       }
     });
     //
     setUiContainer(container);
     setUiLabel(label);
     setDropDownButton(timeChooserButton);
     setUiField(textField);

     // layout
     container.setLayout(new LogicalGridLayout(1, 0));

     m_timeContainer.setLayoutData(LogicalGridDataBuilder.createField(((IFormField) getScoutObject()).getGridData()));
     m_timeContainer.setLayout(RwtLayoutUtility.createGridLayoutNoSpacing(2, false));

     GridData textLayoutData = new GridData(SWT.FILL, SWT.FILL, true, true);
     m_menuMarkerComposite.setLayoutData(textLayoutData);

     GridData buttonLayoutData = new GridData(SWT.CENTER, SWT.CENTER, false, false);
     buttonLayoutData.heightHint = 20;
     buttonLayoutData.widthHint = 20;
     timeChooserButton.setLayoutData(buttonLayoutData);
   }

   @Override
   public Button getDropDownButton() {
     return m_dropDownButton;
   }

   public void setDropDownButton(ButtonEx b) {
     m_dropDownButton = b;
   }

   @Override
   public StyledTextEx getUiField() {
     return (StyledTextEx) super.getUiField();
   }

   public RwtScoutContextMenu getUiContextMenu() {
     return m_uiContextMenu;
   }

   @Override
   protected void attachScout() {
     super.attachScout();
     // context menu
     updateContextMenuVisibilityFromScout();
     if (getScoutObject().getContextMenu() != null && m_contextMenuPropertyListener == null) {
       m_contextMenuPropertyListener = new P_ContextMenuPropertyListener();
       getScoutObject().getContextMenu().addPropertyChangeListener(IContextMenu.PROP_VISIBLE, m_contextMenuPropertyListener);
     }
   }

   @Override
   protected void detachScout() {
     // context menu listener
     if (m_contextMenuPropertyListener != null) {
       getScoutObject().getContextMenu().removePropertyChangeListener(IContextMenu.PROP_VISIBLE, m_contextMenuPropertyListener);
       m_contextMenuPropertyListener = null;
     }
     super.detachScout();
   }

   public boolean isFocusInTimePicker() {
     Control focusControl = getUiEnvironment().getDisplay().getFocusControl();
     boolean isFocusInDatePicker = RwtUtility.isAncestorOf(m_timeChooserDialog.getShell(), focusControl);
     return isFocusInDatePicker;
   }

   private void installFocusListenerOnTextField() {
     if (getUiField().isDisposed()) {
       return;
     }

     getUiField().setFocus();
     if (m_textFieldFocusAdapter == null) {
       m_textFieldFocusAdapter = new FocusAdapter() {
         private static final long serialVersionUID = 1L;

         @Override
         public void focusLost(FocusEvent e) {
           handleUiFocusLostOnDatePickerPopup(e);
         }

       };
     }
     getUiField().addFocusListener(m_textFieldFocusAdapter);
   }

   /**
    * The event is fired only if the time picker popup is open.
    * <p>
    * The default sets the focus on the ui field if the new focus is inside the time picker. <br/>
    * If the new focus is outside the time picker it makes sure the time picker popup will be closed.
    * </p>
    */
   protected void handleUiFocusLostOnDatePickerPopup(FocusEvent event) {
     if (isFocusInTimePicker()) {
       getUiEnvironment().getDisplay().asyncExec(new Runnable() {

         @Override
         public void run() {
           getUiField().setFocus();
         }

       });
     }
     else {
       getUiEnvironment().getDisplay().asyncExec(new Runnable() {

         @Override
         public void run() {
           makeSureTimeChooserIsClosed();
         }

       });
     }
   }

   private void uninstallFocusListenerOnTextField() {
     if (!getUiField().isDisposed() && m_textFieldFocusAdapter != null) {
       getUiField().removeFocusListener(m_textFieldFocusAdapter);
     }
   }

   @Override
   protected void setEnabledFromScout(boolean b) {
     super.setEnabledFromScout(b);
     m_dropDownButton.setEnabled(b);
     getUiField().setEnabled(b);
     if (b) {
       m_timeContainer.setData(RWT.CUSTOM_VARIANT, VARIANT_TIMEFIELD);
     }
     else {
       m_timeContainer.setData(RWT.CUSTOM_VARIANT, VARIANT_TIMEFIELD_DISABLED);
     }
   }

   @Override
   protected void setLabelVisibleFromScout() {
     if (!isIgnoreLabel()) {
       super.setLabelVisibleFromScout();
     }
   }

   @Override
   protected void setFieldEnabled(Control rwtField, boolean enabled) {
     if (m_editableSupport == null) {
       m_editableSupport = new TextFieldEditableSupport(getUiField());
     }
     m_editableSupport.setEditable(enabled);
   }

   @Override
   protected void setDisplayTextFromScout(String s) {
     IDateField scoutField = getScoutObject();
     if (s == null) {
       s = "";
     }
     m_displayTextToVerify = s;
     Date value = scoutField.getValue();
     if (value != null) {
       DateFormat format = scoutField.getIsolatedTimeFormat();
       if (format != null) {
         m_displayTextToVerify = format.format(value);
       }
     }
     getUiField().setText(m_displayTextToVerify);
     getUiField().setCaretOffset(0);
   }

   @Override
   protected void setBackgroundFromScout(String scoutColor) {
     setBackgroundFromScout(scoutColor, m_timeContainer);
   }

   protected void updateContextMenuVisibilityFromScout() {
     m_menuMarkerComposite.setMarkerVisible(getScoutObject().getContextMenu().isVisible());
     if (getScoutObject().getContextMenu().isVisible()) {
       if (m_uiContextMenu == null) {
         m_uiContextMenu = new RwtScoutContextMenu(getUiField().getShell(), getScoutObject().getContextMenu(), getUiEnvironment());
         if (getDropDownButton() != null) {
           getDropDownButton().setMenu(m_uiContextMenu.getUiMenu());
         }
       }
     }
     else {
       if (getDropDownButton() != null) {
         getDropDownButton().setMenu(null);
       }
       if (m_uiContextMenu != null) {
         m_uiContextMenu.dispose();
       }
       m_uiContextMenu = null;
     }
   }

   @Override
   protected void handleUiInputVerifier(boolean doit) {
     if (!doit) {
       return;
     }
     final String text = getUiField().getText();
     // only handle if text has changed
     if (CompareUtility.equals(text, m_displayTextToVerify) && (isDateTimeCompositeMember() || getScoutObject().getErrorStatus() == null)) {
       return;
     }
     m_displayTextToVerify = text;
     final Holder<Boolean> result = new Holder<Boolean>(Boolean.class, false);
     // notify Scout
     Runnable t = new Runnable() {
       @Override
       public void run() {
         boolean b = getScoutObject().getUIFacade().setTimeTextFromUI(text);
         result.setValue(b);
       }
     };
     JobEx job = getUiEnvironment().invokeScoutLater(t, 0);
     try {
       job.join(2345);
     }
     catch (InterruptedException e) {
       //nop
     }
     getUiEnvironment().dispatchImmediateUiJobs();
   }

   @Override
   protected void handleUiFocusGained() {
     if (isSelectAllOnFocusEnabled()) {
       getUiField().setSelection(0, getUiField().getText().length());
     }
   }

   protected void makeSureTimeChooserIsClosed() {
     if (m_timeChooserDialog != null) {
       m_timeChooserDialog.close();
     }

     uninstallFocusListenerOnTextField();
   }

   private void handleUiTimeChooserAction() {
     if (!getDropDownButton().isVisible() || !getDropDownButton().isEnabled()) {
       return;
     }

     Date oldTime = getScoutObject().getValue();
     if (oldTime == null) {
       oldTime = new Date();
     }
     notifyPopupEventListeners(IPopupSupportListener.TYPE_OPENING);

     makeSureTimeChooserIsClosed();
     m_timeChooserDialog = createTimeChooserDialog(oldTime);
     if (m_timeChooserDialog != null) {
       m_timeChooserDialog.getShell().addDisposeListener(new P_TimeChooserDisposeListener());

       m_timeChooserDialog.open();
       installFocusListenerOnTextField();
     }
   }

   protected TimeChooserDialog createTimeChooserDialog(Date currentTime) {
     return new TimeChooserDialog(getUiField().getShell(), getUiField(), currentTime);
   }

   private void getTimeFromClosedDateChooserDialog() {
     boolean setFocusToUiField = false;
     try {
       final Date newDate = m_timeChooserDialog.getReturnTime();
       if (newDate != null) {
         setFocusToUiField = true;
         // notify Scout
         Runnable t = new Runnable() {
           @Override
           public void run() {
             getScoutObject().getUIFacade().setTimeFromUI(newDate);
           }
         };
         getUiEnvironment().invokeScoutLater(t, 0);
         // end notify
       }
     }
     finally {
       notifyPopupEventListeners(IPopupSupportListener.TYPE_CLOSED);
       uninstallFocusListenerOnTextField();
       if (setFocusToUiField
           && !getUiField().isDisposed()) {
         getUiField().setFocus();
       }
     }
   }

   private void notifyPopupEventListeners(int eventType) {
     IPopupSupportListener[] listeners;
     synchronized (m_popupEventListenerLock) {
       listeners = m_popupEventListeners.toArray(new IPopupSupportListener[m_popupEventListeners.size()]);
     }
     for (IPopupSupportListener listener : listeners) {
       listener.handleEvent(eventType);
     }
   }

   @Override
   public void addPopupEventListener(IPopupSupportListener listener) {
     synchronized (m_popupEventListenerLock) {
       m_popupEventListeners.add(listener);
     }
   }

   @Override
   public void removePopupEventListener(IPopupSupportListener listener) {
     synchronized (m_popupEventListenerLock) {
       m_popupEventListeners.remove(listener);
     }
   }

   private final class P_TimeChooserDisposeListener implements DisposeListener {
     private static final long serialVersionUID = 1L;

     @Override
     public void widgetDisposed(DisposeEvent event) {
       getTimeFromClosedDateChooserDialog();
       m_timeChooserDialog = null;
     }
   }

   private class P_RwtBrowseButtonListener implements Listener {
     private static final long serialVersionUID = 1L;

     public P_RwtBrowseButtonListener() {
     }

     @Override
     public void handleEvent(Event event) {
       switch (event.type) {
         case ButtonEx.SELECTION_ACTION:
           getUiField().forceFocus();
           handleUiTimeChooserAction();
           break;
         default:
           break;
       }
     }
   } // end class P_RwtBrowseButtonListener

   private void shiftTime(final int level, final int value) {
     if (getUiField().isDisposed()) {
       return;
     }
     if (getUiField().isEnabled()
         && getUiField().getEditable()
         && getUiField().isVisible()) {
       if (level >= 0) {
         // notify Scout
         Runnable t = new Runnable() {
           @Override
           public void run() {
             getScoutObject().getUIFacade().fireTimeShiftActionFromUI(level, value);
           }
         };
         getUiEnvironment().invokeScoutLater(t, 0);
         // end notify
       }
     }
   }

   private abstract class P_AbstractShiftTimeKeyStroke extends AbstractShiftKeyStroke {
     public P_AbstractShiftTimeKeyStroke(int keyCode, int level, int value) {
       super(keyCode, SWT.NONE, level, value);
     }

     public P_AbstractShiftTimeKeyStroke(int keyCode, int stateMask, int level, int value) {
       super(keyCode, stateMask, level, value);
     }

     @Override
     protected void shift(final int level, final int value) {
       shiftTime(level, value);
     }
   }

   private class P_ShiftNextQuarterHourKeyStroke extends P_AbstractShiftTimeKeyStroke {
     public P_ShiftNextQuarterHourKeyStroke() {
       super(SWT.ARROW_UP, 0, 1);
     }
   }

   private class P_ShiftPreviousQuarterHourKeyStroke extends P_AbstractShiftTimeKeyStroke {
     public P_ShiftPreviousQuarterHourKeyStroke() {
       super(SWT.ARROW_DOWN, 0, -1);
     }
   }

   private class P_ShiftNextHourKeyStroke extends P_AbstractShiftTimeKeyStroke {
     public P_ShiftNextHourKeyStroke() {
       super(SWT.ARROW_UP, SWT.SHIFT, 1, 1);
     }
   }

   private class P_ShiftPreviousHourKeyStroke extends P_AbstractShiftTimeKeyStroke {
     public P_ShiftPreviousHourKeyStroke() {
       super(SWT.ARROW_DOWN, SWT.SHIFT, 1, -1);
     }
   }

   private class P_TimeChooserOpenKeyStroke extends RwtKeyStroke {
     public P_TimeChooserOpenKeyStroke() {
       super(SWT.F2);
     }

     @Override
     public void handleUiAction(Event e) {
       handleUiTimeChooserAction();
     }
   }

   private class P_TimeChooserCloseKeyStroke extends RwtKeyStroke {
     public P_TimeChooserCloseKeyStroke() {
       super(SWT.ESC);
     }

     @Override
     public void handleUiAction(Event e) {
       if (m_timeChooserDialog != null) {
         makeSureTimeChooserIsClosed();
         e.doit = false;
       }
     }
   }

   private class P_ContextMenuPropertyListener implements PropertyChangeListener {
     @Override
     public void propertyChange(PropertyChangeEvent evt) {
       if (IContextMenu.PROP_VISIBLE.equals(evt.getPropertyName())) {
         // synchronize
         getUiEnvironment().invokeUiLater(new Runnable() {
           @Override
           public void run() {
             updateContextMenuVisibilityFromScout();
           }
         });
       }
     }
   }
 }
	/*******************************************************************************
	* Copyright (c) 2011 BSI Business Systems Integration AG.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* BSI Business Systems Integration AG - initial API and implementation
	*******************************************************************************/
	package org.eclipse.scout.rt.ui.rap.form.fields.datefield;

	import java.beans.PropertyChangeEvent;
	import java.beans.PropertyChangeListener;
	import java.text.DateFormat;
	import java.util.Date;
	import java.util.HashSet;
	import java.util.Set;

	import org.eclipse.rap.rwt.RWT;
	import org.eclipse.scout.commons.CompareUtility;
	import org.eclipse.scout.commons.holders.Holder;
	import org.eclipse.scout.commons.job.JobEx;
	import org.eclipse.scout.rt.client.ui.action.menu.IContextMenu;
	import org.eclipse.scout.rt.client.ui.form.fields.IFormField;
	import org.eclipse.scout.rt.client.ui.form.fields.datefield.IDateField;
	import org.eclipse.scout.rt.ui.rap.LogicalGridLayout;
	import org.eclipse.scout.rt.ui.rap.RwtMenuUtility;
	import org.eclipse.scout.rt.ui.rap.action.menu.RwtContextMenuMarkerComposite;
	import org.eclipse.scout.rt.ui.rap.action.menu.RwtScoutContextMenu;
	import org.eclipse.scout.rt.ui.rap.ext.ButtonEx;
	import org.eclipse.scout.rt.ui.rap.ext.StatusLabelEx;
	import org.eclipse.scout.rt.ui.rap.ext.StyledTextEx;
	import org.eclipse.scout.rt.ui.rap.ext.custom.StyledText;
	import org.eclipse.scout.rt.ui.rap.form.fields.IPopupSupport;
	import org.eclipse.scout.rt.ui.rap.form.fields.LogicalGridDataBuilder;
	import org.eclipse.scout.rt.ui.rap.form.fields.RwtScoutBasicFieldComposite;
	import org.eclipse.scout.rt.ui.rap.form.fields.datefield.chooser.TimeChooserDialog;
	import org.eclipse.scout.rt.ui.rap.internal.TextFieldEditableSupport;
	import org.eclipse.scout.rt.ui.rap.keystroke.RwtKeyStroke;
	import org.eclipse.scout.rt.ui.rap.util.RwtLayoutUtility;
	import org.eclipse.scout.rt.ui.rap.util.RwtUtility;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.DisposeEvent;
	import org.eclipse.swt.events.DisposeListener;
	import org.eclipse.swt.events.FocusAdapter;
	import org.eclipse.swt.events.FocusEvent;
	import org.eclipse.swt.events.MouseAdapter;
	import org.eclipse.swt.events.MouseEvent;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.graphics.Point;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.Event;
	import org.eclipse.swt.widgets.Listener;
	import org.eclipse.swt.widgets.Menu;

	public class RwtScoutTimeField extends RwtScoutBasicFieldComposite<IDateField> implements IRwtScoutTimeField, IPopupSupport {

	private Button m_dropDownButton;
	private TextFieldEditableSupport m_editableSupport;

	private Set<IPopupSupportListener> m_popupEventListeners;
	private Object m_popupEventListenerLock;

	private boolean m_ignoreLabel = false;
	private Composite m_timeContainer;
	private boolean m_dateTimeCompositeMember;
	private String m_displayTextToVerify;
	private TimeChooserDialog m_timeChooserDialog = null;
	private FocusAdapter m_textFieldFocusAdapter = null;

	private RwtContextMenuMarkerComposite m_menuMarkerComposite;
	private RwtScoutContextMenu m_uiContextMenu;
	private P_ContextMenuPropertyListener m_contextMenuPropertyListener;

	@Override
	public void setIgnoreLabel(boolean ignoreLabel) {
	m_ignoreLabel = ignoreLabel;
	if (ignoreLabel) {
	getUiLabel().setVisible(false);
	}
	else {
	getUiLabel().setVisible(getScoutObject().isLabelVisible());
	}
	}

	public boolean isIgnoreLabel() {
	return m_ignoreLabel;
	}

	public boolean isDateTimeCompositeMember() {
	return m_dateTimeCompositeMember;
	}

	@Override
	public void setDateTimeCompositeMember(boolean dateTimeCompositeMember) {
	m_dateTimeCompositeMember = dateTimeCompositeMember;
	}

	@Override
	protected void initializeUi(Composite parent) {
	m_popupEventListeners = new HashSet<IPopupSupportListener>();
	m_popupEventListenerLock = new Object();

	Composite container = getUiEnvironment().getFormToolkit().createComposite(parent);
	StatusLabelEx label = getUiEnvironment().getFormToolkit().createStatusLabel(container, getScoutObject());

	m_timeContainer = getUiEnvironment().getFormToolkit().createComposite(container, SWT.BORDER);
	m_timeContainer.setData(RWT.CUSTOM_VARIANT, VARIANT_TIMEFIELD);

	m_menuMarkerComposite = new RwtContextMenuMarkerComposite(m_timeContainer, getUiEnvironment(), SWT.NONE);
	getUiEnvironment().getFormToolkit().adapt(m_menuMarkerComposite);
	m_menuMarkerComposite.addSelectionListener(new SelectionAdapter() {
	private static final long serialVersionUID = 1L;

	@Override
	public void widgetSelected(SelectionEvent e) {
	if (getUiContextMenu() != null) {
	Menu uiMenu = getUiContextMenu().getUiMenu();
	if (e.widget instanceof Control) {
	Point loc = ((Control) e.widget).toDisplay(e.x, e.y);
	uiMenu.setLocation(RwtMenuUtility.getMenuLocation(getScoutObject().getContextMenu().getChildActions(), uiMenu, loc, getUiEnvironment()));
	}
	uiMenu.setVisible(true);
	}
	}
	});

	StyledText textField = new StyledTextEx(m_menuMarkerComposite, SWT.SINGLE);
	getUiEnvironment().getFormToolkit().adapt(textField, false, false);
	textField.setData(RWT.CUSTOM_VARIANT, VARIANT_TIMEFIELD);

	ButtonEx timeChooserButton = getUiEnvironment().getFormToolkit().createButtonEx(m_timeContainer, SWT.PUSH \| SWT.NO_FOCUS);
	timeChooserButton.setData(RWT.CUSTOM_VARIANT, VARIANT_TIMEFIELD);

	container.setTabList(new Control[]{m_timeContainer});

	// key strokes
	getUiEnvironment().addKeyStroke(textField, new P_TimeChooserOpenKeyStroke(), false);
	getUiEnvironment().addKeyStroke(textField, new P_TimeChooserCloseKeyStroke(), true);
	getUiEnvironment().addKeyStroke(textField, new P_ShiftNextQuarterHourKeyStroke(), false);
	getUiEnvironment().addKeyStroke(textField, new P_ShiftPreviousQuarterHourKeyStroke(), false);
	getUiEnvironment().addKeyStroke(textField, new P_ShiftNextHourKeyStroke(), false);
	getUiEnvironment().addKeyStroke(textField, new P_ShiftPreviousHourKeyStroke(), false);

	// listener
	timeChooserButton.addListener(ButtonEx.SELECTION_ACTION, new P_RwtBrowseButtonListener());
	attachFocusListener(textField, true);
	textField.addMouseListener(new MouseAdapter() {
	private static final long serialVersionUID = 1L;

	@Override
	public void mouseUp(MouseEvent e) {
	if (e.button == 1) {
	handleUiTimeChooserAction();
	}
	}
	});
	//
	setUiContainer(container);
	setUiLabel(label);
	setDropDownButton(timeChooserButton);
	setUiField(textField);

	// layout
	container.setLayout(new LogicalGridLayout(1, 0));

	m_timeContainer.setLayoutData(LogicalGridDataBuilder.createField(((IFormField) getScoutObject()).getGridData()));
	m_timeContainer.setLayout(RwtLayoutUtility.createGridLayoutNoSpacing(2, false));

	GridData textLayoutData = new GridData(SWT.FILL, SWT.FILL, true, true);
	m_menuMarkerComposite.setLayoutData(textLayoutData);

	GridData buttonLayoutData = new GridData(SWT.CENTER, SWT.CENTER, false, false);
	buttonLayoutData.heightHint = 20;
	buttonLayoutData.widthHint = 20;
	timeChooserButton.setLayoutData(buttonLayoutData);
	}

	@Override
	public Button getDropDownButton() {
	return m_dropDownButton;
	}

	public void setDropDownButton(ButtonEx b) {
	m_dropDownButton = b;
	}

	@Override
	public StyledTextEx getUiField() {
	return (StyledTextEx) super.getUiField();
	}

	public RwtScoutContextMenu getUiContextMenu() {
	return m_uiContextMenu;
	}

	@Override
	protected void attachScout() {
	super.attachScout();
	// context menu
	updateContextMenuVisibilityFromScout();
	if (getScoutObject().getContextMenu() != null && m_contextMenuPropertyListener == null) {
	m_contextMenuPropertyListener = new P_ContextMenuPropertyListener();
	getScoutObject().getContextMenu().addPropertyChangeListener(IContextMenu.PROP_VISIBLE, m_contextMenuPropertyListener);
	}
	}

	@Override
	protected void detachScout() {
	// context menu listener
	if (m_contextMenuPropertyListener != null) {
	getScoutObject().getContextMenu().removePropertyChangeListener(IContextMenu.PROP_VISIBLE, m_contextMenuPropertyListener);
	m_contextMenuPropertyListener = null;
	}
	super.detachScout();
	}

	public boolean isFocusInTimePicker() {
	Control focusControl = getUiEnvironment().getDisplay().getFocusControl();
	boolean isFocusInDatePicker = RwtUtility.isAncestorOf(m_timeChooserDialog.getShell(), focusControl);
	return isFocusInDatePicker;
	}

	private void installFocusListenerOnTextField() {
	if (getUiField().isDisposed()) {
	return;
	}

	getUiField().setFocus();
	if (m_textFieldFocusAdapter == null) {
	m_textFieldFocusAdapter = new FocusAdapter() {
	private static final long serialVersionUID = 1L;

	@Override
	public void focusLost(FocusEvent e) {
	handleUiFocusLostOnDatePickerPopup(e);
	}

	};
	}
	getUiField().addFocusListener(m_textFieldFocusAdapter);
	}

	/**
	* The event is fired only if the time picker popup is open.
	* <p>
	* The default sets the focus on the ui field if the new focus is inside the time picker. <br/>
	* If the new focus is outside the time picker it makes sure the time picker popup will be closed.
	* </p>
	*/
	protected void handleUiFocusLostOnDatePickerPopup(FocusEvent event) {
	if (isFocusInTimePicker()) {
	getUiEnvironment().getDisplay().asyncExec(new Runnable() {

	@Override
	public void run() {
	getUiField().setFocus();
	}

	});
	}
	else {
	getUiEnvironment().getDisplay().asyncExec(new Runnable() {

	@Override
	public void run() {
	makeSureTimeChooserIsClosed();
	}

	});
	}
	}

	private void uninstallFocusListenerOnTextField() {
	if (!getUiField().isDisposed() && m_textFieldFocusAdapter != null) {
	getUiField().removeFocusListener(m_textFieldFocusAdapter);
	}
	}

	@Override
	protected void setEnabledFromScout(boolean b) {
	super.setEnabledFromScout(b);
	m_dropDownButton.setEnabled(b);
	getUiField().setEnabled(b);
	if (b) {
	m_timeContainer.setData(RWT.CUSTOM_VARIANT, VARIANT_TIMEFIELD);
	}
	else {
	m_timeContainer.setData(RWT.CUSTOM_VARIANT, VARIANT_TIMEFIELD_DISABLED);
	}
	}

	@Override
	protected void setLabelVisibleFromScout() {
	if (!isIgnoreLabel()) {
	super.setLabelVisibleFromScout();
	}
	}

	@Override
	protected void setFieldEnabled(Control rwtField, boolean enabled) {
	if (m_editableSupport == null) {
	m_editableSupport = new TextFieldEditableSupport(getUiField());
	}
	m_editableSupport.setEditable(enabled);
	}

	@Override
	protected void setDisplayTextFromScout(String s) {
	IDateField scoutField = getScoutObject();
	if (s == null) {
	s = "";
	}
	m_displayTextToVerify = s;
	Date value = scoutField.getValue();
	if (value != null) {
	DateFormat format = scoutField.getIsolatedTimeFormat();
	if (format != null) {
	m_displayTextToVerify = format.format(value);
	}
	}
	getUiField().setText(m_displayTextToVerify);
	getUiField().setCaretOffset(0);
	}

	@Override
	protected void setBackgroundFromScout(String scoutColor) {
	setBackgroundFromScout(scoutColor, m_timeContainer);
	}

	protected void updateContextMenuVisibilityFromScout() {
	m_menuMarkerComposite.setMarkerVisible(getScoutObject().getContextMenu().isVisible());
	if (getScoutObject().getContextMenu().isVisible()) {
	if (m_uiContextMenu == null) {
	m_uiContextMenu = new RwtScoutContextMenu(getUiField().getShell(), getScoutObject().getContextMenu(), getUiEnvironment());
	if (getDropDownButton() != null) {
	getDropDownButton().setMenu(m_uiContextMenu.getUiMenu());
	}
	}
	}
	else {
	if (getDropDownButton() != null) {
	getDropDownButton().setMenu(null);
	}
	if (m_uiContextMenu != null) {
	m_uiContextMenu.dispose();
	}
	m_uiContextMenu = null;
	}
	}

	@Override
	protected void handleUiInputVerifier(boolean doit) {
	if (!doit) {
	return;
	}
	final String text = getUiField().getText();
	// only handle if text has changed
	if (CompareUtility.equals(text, m_displayTextToVerify) && (isDateTimeCompositeMember() \|\| getScoutObject().getErrorStatus() == null)) {
	return;
	}
	m_displayTextToVerify = text;
	final Holder<Boolean> result = new Holder<Boolean>(Boolean.class, false);
	// notify Scout
	Runnable t = new Runnable() {
	@Override
	public void run() {
	boolean b = getScoutObject().getUIFacade().setTimeTextFromUI(text);
	result.setValue(b);
	}
	};
	JobEx job = getUiEnvironment().invokeScoutLater(t, 0);
	try {
	job.join(2345);
	}
	catch (InterruptedException e) {
	//nop
	}
	getUiEnvironment().dispatchImmediateUiJobs();
	}

	@Override
	protected void handleUiFocusGained() {
	if (isSelectAllOnFocusEnabled()) {
	getUiField().setSelection(0, getUiField().getText().length());
	}
	}

	protected void makeSureTimeChooserIsClosed() {
	if (m_timeChooserDialog != null) {
	m_timeChooserDialog.close();
	}

	uninstallFocusListenerOnTextField();
	}

	private void handleUiTimeChooserAction() {
	if (!getDropDownButton().isVisible() \|\| !getDropDownButton().isEnabled()) {
	return;
	}

	Date oldTime = getScoutObject().getValue();
	if (oldTime == null) {
	oldTime = new Date();
	}
	notifyPopupEventListeners(IPopupSupportListener.TYPE_OPENING);

	makeSureTimeChooserIsClosed();
	m_timeChooserDialog = createTimeChooserDialog(oldTime);
	if (m_timeChooserDialog != null) {
	m_timeChooserDialog.getShell().addDisposeListener(new P_TimeChooserDisposeListener());

	m_timeChooserDialog.open();
	installFocusListenerOnTextField();
	}
	}

	protected TimeChooserDialog createTimeChooserDialog(Date currentTime) {
	return new TimeChooserDialog(getUiField().getShell(), getUiField(), currentTime);
	}

	private void getTimeFromClosedDateChooserDialog() {
	boolean setFocusToUiField = false;
	try {
	final Date newDate = m_timeChooserDialog.getReturnTime();
	if (newDate != null) {
	setFocusToUiField = true;
	// notify Scout
	Runnable t = new Runnable() {
	@Override
	public void run() {
	getScoutObject().getUIFacade().setTimeFromUI(newDate);
	}
	};
	getUiEnvironment().invokeScoutLater(t, 0);
	// end notify
	}
	}
	finally {
	notifyPopupEventListeners(IPopupSupportListener.TYPE_CLOSED);
	uninstallFocusListenerOnTextField();
	if (setFocusToUiField
	&& !getUiField().isDisposed()) {
	getUiField().setFocus();
	}
	}
	}

	private void notifyPopupEventListeners(int eventType) {
	IPopupSupportListener[] listeners;
	synchronized (m_popupEventListenerLock) {
	listeners = m_popupEventListeners.toArray(new IPopupSupportListener[m_popupEventListeners.size()]);
	}
	for (IPopupSupportListener listener : listeners) {
	listener.handleEvent(eventType);
	}
	}

	@Override
	public void addPopupEventListener(IPopupSupportListener listener) {
	synchronized (m_popupEventListenerLock) {
	m_popupEventListeners.add(listener);
	}
	}

	@Override
	public void removePopupEventListener(IPopupSupportListener listener) {
	synchronized (m_popupEventListenerLock) {
	m_popupEventListeners.remove(listener);
	}
	}

	private final class P_TimeChooserDisposeListener implements DisposeListener {
	private static final long serialVersionUID = 1L;

	@Override
	public void widgetDisposed(DisposeEvent event) {
	getTimeFromClosedDateChooserDialog();
	m_timeChooserDialog = null;
	}
	}

	private class P_RwtBrowseButtonListener implements Listener {
	private static final long serialVersionUID = 1L;

	public P_RwtBrowseButtonListener() {
	}

	@Override
	public void handleEvent(Event event) {
	switch (event.type) {
	case ButtonEx.SELECTION_ACTION:
	getUiField().forceFocus();
	handleUiTimeChooserAction();
	break;
	default:
	break;
	}
	}
	} // end class P_RwtBrowseButtonListener

	private void shiftTime(final int level, final int value) {
	if (getUiField().isDisposed()) {
	return;
	}
	if (getUiField().isEnabled()
	&& getUiField().getEditable()
	&& getUiField().isVisible()) {
	if (level >= 0) {
	// notify Scout
	Runnable t = new Runnable() {
	@Override
	public void run() {
	getScoutObject().getUIFacade().fireTimeShiftActionFromUI(level, value);
	}
	};
	getUiEnvironment().invokeScoutLater(t, 0);
	// end notify
	}
	}
	}

	private abstract class P_AbstractShiftTimeKeyStroke extends AbstractShiftKeyStroke {
	public P_AbstractShiftTimeKeyStroke(int keyCode, int level, int value) {
	super(keyCode, SWT.NONE, level, value);
	}

	public P_AbstractShiftTimeKeyStroke(int keyCode, int stateMask, int level, int value) {
	super(keyCode, stateMask, level, value);
	}

	@Override
	protected void shift(final int level, final int value) {
	shiftTime(level, value);
	}
	}

	private class P_ShiftNextQuarterHourKeyStroke extends P_AbstractShiftTimeKeyStroke {
	public P_ShiftNextQuarterHourKeyStroke() {
	super(SWT.ARROW_UP, 0, 1);
	}
	}

	private class P_ShiftPreviousQuarterHourKeyStroke extends P_AbstractShiftTimeKeyStroke {
	public P_ShiftPreviousQuarterHourKeyStroke() {
	super(SWT.ARROW_DOWN, 0, -1);
	}
	}

	private class P_ShiftNextHourKeyStroke extends P_AbstractShiftTimeKeyStroke {
	public P_ShiftNextHourKeyStroke() {
	super(SWT.ARROW_UP, SWT.SHIFT, 1, 1);
	}
	}

	private class P_ShiftPreviousHourKeyStroke extends P_AbstractShiftTimeKeyStroke {
	public P_ShiftPreviousHourKeyStroke() {
	super(SWT.ARROW_DOWN, SWT.SHIFT, 1, -1);
	}
	}

	private class P_TimeChooserOpenKeyStroke extends RwtKeyStroke {
	public P_TimeChooserOpenKeyStroke() {
	super(SWT.F2);
	}

	@Override
	public void handleUiAction(Event e) {
	handleUiTimeChooserAction();
	}
	}

	private class P_TimeChooserCloseKeyStroke extends RwtKeyStroke {
	public P_TimeChooserCloseKeyStroke() {
	super(SWT.ESC);
	}

	@Override
	public void handleUiAction(Event e) {
	if (m_timeChooserDialog != null) {
	makeSureTimeChooserIsClosed();
	e.doit = false;
	}
	}
	}

	private class P_ContextMenuPropertyListener implements PropertyChangeListener {
	@Override
	public void propertyChange(PropertyChangeEvent evt) {
	if (IContextMenu.PROP_VISIBLE.equals(evt.getPropertyName())) {
	// synchronize
	getUiEnvironment().invokeUiLater(new Runnable() {
	@Override
	public void run() {
	updateContextMenuVisibilityFromScout();
	}
	});
	}
	}
	}
	}