Java Code Examples for org.eclipse.swt.widgets.Control#isVisible()

private void obfuscatedImage(Composite c, Image image) {
	if (c == null || c.isDisposed() || !c.isVisible()) {
		return;
	}
	Control[] children = c.getChildren();
	for (Control childControl : children) {
		if (!childControl.isVisible()) {
			continue;
		}
		ObfuscateImage oi = (ObfuscateImage) childControl.getData("ObfuscateImage");
		if (oi != null) {
			oi.obfuscatedImage(image);
			continue;
		}
		if (childControl instanceof Composite) {
			obfuscatedImage((Composite) childControl, image);
		}
	}
}
 

/**
 * This method will check whether all the validations on the page were successful. The page is set to incomplete if any of the validations have an ERROR.
 */
public void checkIfModeSelectionPageIsComplete() {
	boolean errorOnFileWidgets = false;
	// The first child of the composite is a group. Get the children of this group to iterated over.
	for (final Control control : ((Composite) getCompositeChoiceForModeOfWizard().getChildren()[0]).getChildren()) {
		// Check if the child is an instance of group and is visible.
		if (control instanceof Composite && control.isVisible()) {

			// Get the children of this group and iterate over them. These are the widgets that get the file data. This loop generalizes for all these widgets.
			for (final Control subGroup : ((Composite) control).getChildren()) {
				if (subGroup instanceof CompositeBrowseForFile) {
					final CompositeBrowseForFile tempVaraiable = (CompositeBrowseForFile) subGroup;
					if ((tempVaraiable).getDecFilePath().getDescriptionText().contains(Constants.ERROR)) {
						errorOnFileWidgets = true;
					}
				}

			}

		}
	}

	// Check if validation failed on the task name.
	final boolean errorOnTaskName = getCompositeChoiceForModeOfWizard().getDecNameOfTheTask().getDescriptionText().contains(Constants.ERROR);

	// Set the page to incomplete if the validation failed on any of the text boxes.
	if (errorOnTaskName || errorOnFileWidgets) {
		setPageComplete(false);

	} else {
		setPageComplete(true);
	}
}
 

public boolean isVisible()
{
	for ( Control control : getControls() )
	{
		if ( control.isVisible() )
		{
			return true;
		}
	}
	
	return false;
}
 

public boolean isVisible()
{
	for ( Control control : getControls() )
	{
		if ( control.isVisible() )
		{
			return true;
		}
	}

	return false;
}
 

public void runInUi(final ElexisEvent ev){
	if (((Patient) ev.getObject()).equals(actPatient)) {
		return;
	}
	actPatient = (Patient) ev.getObject();
	// clear selection before update
	cv.getViewerWidget().setSelection(StructuredSelection.EMPTY);
	
	Control control = cv.getViewerWidget().getControl();
	if (control != null && !control.isDisposed() && control.isVisible()) {
		cv.notify(CommonViewer.Message.update);
	}
	/**
	 * ch.elexis.core.data.events.PatientEventListener will be called on opposite
	 * Preferences.USR_SHOWPATCHGREMINDER condition.
	 */
	if (!CoreHub.userCfg.get(Preferences.USR_SHOWPATCHGREMINDER, true)) {
		UiDesk.asyncExec(new Runnable() {
			
			public void run(){
				List<Reminder> list = Reminder.findOpenRemindersResponsibleFor(
					CoreHub.getLoggedInContact(), false, (Patient) ev.getObject(), true);
				if (list.size() != 0) {
					StringBuilder sb = new StringBuilder();
					for (Reminder r : list) {
						sb.append(r.getSubject() + "\n");
						sb.append(r.getMessage() + "\n\n");
					}
					SWTHelper.alert(Messages.ReminderView_importantRemindersCaption,
						sb.toString());
				}
			}
		});
	}
}
 

public void runInUi(ElexisEvent ev){
	refreshUserConfiguration();
	
	Control control = cv.getViewerWidget().getControl();
	if (control != null && !control.isDisposed() && control.isVisible()) {
		cv.notify(CommonViewer.Message.update);
	}
	
}
 

/**
 * Update the status to the status bar.
 * 
 * The statusbar message is an error message, if at least one of the
 * fields has an invalid value. If the current field has an invalid value,
 * the corresponding error message is displayed. Otherwise,
 * the first error message found (starting from the top) is displayed.
 * 
 * @param lastStatus
 * @param number  
 */
protected void updateStatus(IStatus lastStatus, Object key) {
    
    IStatus status = null;
    boolean allOk = true;
    
    // update the status cache
    statusMap.put(key, lastStatus);
    
    // see if we got an error
    if (lastStatus.matches(IStatus.ERROR)) {
        status = lastStatus;
        allOk = false;
    } else {
    
        // see if some other value is invalid
        Iterator<IStatus> iter = statusMap.values().iterator();
        while (iter.hasNext()) {
            IStatus i = iter.next();
            if (!i.matches(IStatus.OK)) status = i;
            if (i.matches(IStatus.ERROR)) {
                allOk = false;
                break;
            }
        }
    }
    
    // enable/disable next-button
    setPageComplete(allOk);
    
    // only set status if this page is visible
    Control ctrl = getControl();
    if (ctrl != null && ctrl.isVisible()) {
        
        if (status == null) {
            status = lastStatus;
        }
        
        applyToStatusLine(this, status);
    }
}
 

public void setViewLayout(int layout) {
	if (fCurrentLayout != layout || layout == VIEW_LAYOUT_AUTOMATIC) {
		fInComputeLayout= true;
		try {
			boolean methodViewerNeedsUpdate= false;

			if (fMethodViewerViewForm != null && !fMethodViewerViewForm.isDisposed()
					&& fTypeMethodsSplitter != null && !fTypeMethodsSplitter.isDisposed()) {

				boolean horizontal= false;
				if (layout == VIEW_LAYOUT_SINGLE) {
					fMethodViewerViewForm.setVisible(false);
					showMembersInHierarchy(false);
					updateMethodViewer(null);
				} else {
					if (fCurrentLayout == VIEW_LAYOUT_SINGLE) {
						fMethodViewerViewForm.setVisible(true);
						methodViewerNeedsUpdate= true;
					}
					if (layout == VIEW_LAYOUT_AUTOMATIC) {
						if (fParent != null && !fParent.isDisposed()) {
							Point size= fParent.getSize();
							if (size.x != 0 && size.y != 0) {
								// bug 185397 - Hierarchy View flips orientation multiple times on resize
								Control viewFormToolbar= fTypeViewerViewForm.getTopLeft();
								if (viewFormToolbar != null && !viewFormToolbar.isDisposed() && viewFormToolbar.isVisible()) {
									size.y -= viewFormToolbar.getSize().y;
								}
								horizontal= size.x > size.y;
							} else if (size.x == 0 && size.y == 0) {
								return;
							}
						}
						if (fCurrentLayout == VIEW_LAYOUT_AUTOMATIC) {
							boolean wasHorizontal= fTypeMethodsSplitter.getOrientation() == SWT.HORIZONTAL;
							if (wasHorizontal == horizontal) {
								return; // no real change
							}
						}

					} else if (layout == VIEW_LAYOUT_HORIZONTAL) {
						horizontal= true;
					}
					fTypeMethodsSplitter.setOrientation(horizontal ? SWT.HORIZONTAL : SWT.VERTICAL);
				}
				updateMainToolbar(horizontal);
				fTypeMethodsSplitter.layout();
			}
			if (methodViewerNeedsUpdate) {
				updateMethodViewer(fSelectedType);
			}
			fDialogSettings.put(DIALOGSTORE_VIEWLAYOUT, layout);
			fCurrentLayout= layout;

			updateCheckedState();
		} finally {
			fInComputeLayout= false;
		}
	}
}
 

public static boolean isControlSafeAndVisible(Control control) {
  return isWidgetSafe(control) && control.isVisible();
}
 

/**
 * Test if the control is not disposed and visible.
 * 
 * @param control
 * @return
 */
protected boolean isActiveControl(Control control) {
	return control != null && !control.isDisposed() && control.isVisible();
}
 

/**
 * Test if the control is not disposed and visible.
 * 
 * @param control
 * @return
 */
public static boolean isActiveControl(Control control){
	return control != null && !control.isDisposed() && control.isVisible();
}
 

/**
 * Test if the control is not disposed and visible.
 * 
 * @param control
 * @return
 */
public static boolean isActiveControl(Control control){
	return control != null && !control.isDisposed() && control.isVisible();
}