org.eclipse.swt.widgets.Composite.isVisible java code examples

Common ways to obtain Composite

private void myMethod () {
 Composite c =Control control;control.getParent()
StatusDialog zuper;(Composite) zuper.createDialogArea(parent)
TitleAreaDialog zuper;(Composite) zuper.createDialogArea(parent)
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}

@Override
public boolean
isVisible()
{
  return( browser.isVisible());
}

  @Override
  public void controlResized(ControlEvent e) {
    if (hostPane != null && hostPane.isVisible()) {
      setPaneLocation();
    }
  }
};

public void controlResized(ControlEvent e) {
  if (hostPane != null && hostPane.isVisible())
    setPaneLocation(hostPane);
}

  private boolean isReskinRequired(Control control) {
    if (control instanceof Composite) {
      Composite composite = (Composite) control;
      return composite.isVisible() && composite.getChildren().length > 0;
    }
    return false;
  }
}

@Override
public void updateUI() {
  if (viewComposite == null || viewComposite.isDisposed()
      || !viewComposite.isVisible() || view == null) {
    return;
  }
  view.triggerEvent(UISWTViewEvent.TYPE_REFRESH, null);
}

/**
 * Returns <code>true</code> if the receiver is visible and all
 * ancestors up to and including the receiver's nearest ancestor
 * shell are visible. Otherwise, <code>false</code> is returned.
 *
 * @return the receiver's visibility state
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 *
 * @see #getVisible
 */
public boolean isVisible () {
  checkWidget();
  return getVisible () && parent.isVisible ();
}

  @Override
  public void widgetSelected(SelectionEvent e) {
    fModifyAllPanel.setVisible(!fModifyAllPanel.isVisible());
    if (fModifyAllPanel.isVisible()) {
      excomposite.setFocus(); // force preview update
      prepareControl();
      fControl.requestLayout();
      fControl.setFocus();
    }
  }
});

/**
 * Returns <code>true</code> if the receiver is visible and all
 * ancestors up to and including the receiver's nearest ancestor
 * shell are visible. Otherwise, <code>false</code> is returned.
 *
 * @return the receiver's visibility state
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 *
 * @see #getVisible
 */
public boolean isVisible() {
 checkWidget();
 return getVisible() && parent.isVisible();
}

@Override
public void updateUI() {
  Object[] views = topbarViews.toArray();
  for (int i = 0; i < views.length; i++) {
    try {
      UISWTViewCore view = (UISWTViewCore) views[i];
      if (view.getComposite().isVisible()) {
        view.triggerEvent(UISWTViewEvent.TYPE_REFRESH, null);
      }
    } catch (Exception e) {
      Debug.out(e);
    }
  }
}

/**
 * Returns <code>true</code> if the receiver is visible and all
 * ancestors up to and including the receiver's nearest ancestor
 * shell are visible. Otherwise, <code>false</code> is returned.
 *
 * @return the receiver's visibility state
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 *
 * @see #getVisible
 */
public boolean isVisible () {
  checkWidget();
  return getVisible () && parent.isVisible ();
}

/**
 * Returns <code>true</code> if the receiver is visible and all
 * ancestors up to and including the receiver's nearest ancestor
 * shell are visible. Otherwise, <code>false</code> is returned.
 *
 * @return the receiver's visibility state
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 *
 * @see #getVisible
 */
public boolean isVisible () {
  checkWidget();
  return getVisible () && parent.isVisible ();
}

/**
 * Returns <code>true</code> if the receiver is visible and all
 * ancestors up to and including the receiver's nearest ancestor
 * shell are visible. Otherwise, <code>false</code> is returned.
 *
 * @return the receiver's visibility state
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 *
 * @see #getVisible
 */
public boolean isVisible () {
  checkWidget();
  return getVisible () && parent.isVisible ();
}

/**
 * Returns <code>true</code> if the receiver is visible and all
 * ancestors up to and including the receiver's nearest ancestor
 * shell are visible. Otherwise, <code>false</code> is returned.
 *
 * @return the receiver's visibility state
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 *
 * @see #getVisible
 */
public boolean isVisible () {
  checkWidget ();
  if (OS.IsWindowVisible (handle)) return true;
  return getVisible () && parent.isVisible ();
}

@Override
public void updateUI() {
  Object[] views = pluginViews.toArray();
  for (int i = 0; i < views.length; i++) {
    try {
      UISWTViewCore view = (UISWTViewCore) views[i];
      Composite composite = view.getComposite();
      if ( composite == null ){
        continue;
      }
      if (composite.isDisposed()) {
        pluginViews.remove(view);
        continue;
      }
      if (composite.isVisible()) {
        view.triggerEvent(UISWTViewEvent.TYPE_REFRESH, null);
      }
    } catch (Exception e) {
      Debug.out(e);
    }
  }
  if (tree.getSelectionCount() == 0) {
    return;
  }
  super.updateUI();
}

void fixActiveShell () {
  if (display.activeShell == this) {
    Shell shell = null;
    if (parent != null && parent.isVisible ()) shell = parent.getShell ();
    if (shell == null && isUndecorated ()) {
      Shell [] shells = display.getShells ();
      for (int i = 0; i < shells.length; i++) {
        if (shells [i] != null && shells [i].isVisible ()) {
          shell = shells [i];
          break;
        }
      }
    }
    if (shell != null) shell.bringToTop (false);
  }
}

void fixActiveShell () {
  if (display.activeShell == this) {
    Shell shell = null;
    if (parent != null && parent.isVisible ()) shell = parent.getShell ();
    if (shell == null && isUndecorated ()) {
      Shell [] shells = display.getShells ();
      for (int i = 0; i < shells.length; i++) {
        if (shells [i] != null && shells [i].isVisible ()) {
          shell = shells [i];
          break;
        }
      }
    }
    if (shell != null) shell.bringToTop (false);
  }
}

void fixActiveShell () {
  if (display.activeShell == this) {
    Shell shell = null;
    if (parent != null && parent.isVisible ()) shell = parent.getShell ();
    if (shell == null && isUndecorated ()) {
      Shell [] shells = display.getShells ();
      for (int i = 0; i < shells.length; i++) {
        if (shells [i] != null && shells [i].isVisible ()) {
          shell = shells [i];
          break;
        }
      }
    }
    if (shell != null) shell.bringToTop (false);
  }
}

public static Control
findChild(
  Composite    comp,
  int			x,
  int			y )
{
  Rectangle comp_bounds = comp.getBounds();
  if ( comp.isVisible() && comp_bounds.contains( x, y )){
    x -= comp_bounds.x;
    y -= comp_bounds.y;
    Control[] children = comp.getChildren();
    for ( int i = 0; i < children.length; i++){
      Control child = children[i];
      if ( child.isVisible()){
        if (child instanceof Composite) {
          Control res = findChild((Composite) child, x, y );
          if ( res != null ){
            return( res );
          }
        }else{
          return( child );
        }
      }
    }
    return( comp );
  }
  return( null );
}

  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);
      }
    }
  }
}

@Override
public boolean isVisible() {
  if (!Utils.isThisThreadSWT()) {
    return isVisible;
  }
  boolean wasVisible = isVisible;
  isVisible = cTable != null && !cTable.isDisposed() && cTable.isVisible()
      && !shell.getMinimized();
  if (isVisible != wasVisible) {
    visibleRowsChanged();
    MdiEntrySWT view = tvTabsCommon == null ? null
        : tvTabsCommon.getActiveSubView();
    if (isVisible) {
      loopFactor = 0;
      if (view != null) {
        view.getMDI().showEntry(view);
      }
    } else {
      if (view != null) {
        view.triggerEvent(UISWTViewEvent.TYPE_FOCUSLOST, null);
      }
    }
  }
  return isVisible;
}

Popular methods of Composite

setLayout
Sets the layout which is associated with the receiver to be the argument which may be null.
<init>
Constructs a new instance of this class given its parent and a style value describing its behavior a
setLayoutData
layout
Forces a lay out (that is, sets the size and location) of all widgets that are in the parent hierarc
getDisplay
getChildren
Returns a (possibly empty) array containing the receiver's children. Children are returned in the or
getShell
getFont
getLayout
Returns layout which is associated with the receiver, or null if one has not been set.
setFont
getParent
computeSize

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How to use isVisiblemethodin org.eclipse.swt.widgets.Composite

Best Java code snippets using org.eclipse.swt.widgets.Composite.isVisible (Showing top 20 results out of 315)

How to use
isVisible
method
in
org.eclipse.swt.widgets.Composite