本文整理了Java中org.eclipse.jface.util.Geometry.centerPoint()方法的一些代码示例，展示了Geometry.centerPoint()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Geometry.centerPoint()方法的具体详情如下：
包路径：org.eclipse.jface.util.Geometry
类名称：Geometry
方法名：centerPoint

Geometry.centerPoint介绍

[英]Returns the point in the center of the given rectangle.
[中]返回给定矩形中心的点。

代码示例

代码示例来源：origin: org.eclipse.rap/org.eclipse.rap.jface

private Point getInitialDialogLocation( Point initialSize ) {
 Rectangle dispayBounds = getShell().getDisplay().getBounds();
 Point centerPoint = Geometry.centerPoint( dispayBounds );
 int x = centerPoint.x - ( initialSize.x / 2 );
 int y = Math.min( centerPoint.y - ( initialSize.y * 2 / 3 ),
          dispayBounds.height - initialSize.y );
 return new Point( x, Math.max( 0, y ) );
}
//RAPEND [if]

代码示例来源：origin: org.eclipse.platform/org.eclipse.jface.text

/**
 * Gets the closest monitor given an anchor and the subject area.
 *
 * @param area the subject area
 * @param anchor the anchor
 * @return the monitor closest to the edge of <code>area</code> defined by
 *         <code>anchor</code>
 * @since 3.3
 */
private Monitor getClosestMonitor(Rectangle area, Anchor anchor) {
  Point center;
  if (ANCHOR_GLOBAL == anchor)
    center= Geometry.centerPoint(area);
  else
    center= Geometry.centerPoint(Geometry.getExtrudedEdge(area, 0, anchor.getSWTFlag()));
  return Util.getClosestMonitor(fSubjectControl.getDisplay(), center);
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jface.text

/**
 * Gets the closest monitor given an anchor and the subject area.
 *
 * @param area the subject area
 * @param anchor the anchor
 * @return the monitor closest to the edge of <code>area</code> defined by
 *         <code>anchor</code>
 * @since 3.3
 */
private Monitor getClosestMonitor(Rectangle area, Anchor anchor) {
  Point center;
  if (ANCHOR_GLOBAL == anchor)
    center= Geometry.centerPoint(area);
  else
    center= Geometry.centerPoint(Geometry.getExtrudedEdge(area, 0, anchor.getSWTFlag()));
  return getClosestMonitor(fSubjectControl.getDisplay(), Geometry.createRectangle(center, new Point(0, 0)));
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jface

/**
 * Returns the initial location to use for the shell. The default
 * implementation centers the shell horizontally (1/2 of the difference to
 * the left and 1/2 to the right) and vertically (1/3 above and 2/3 below)
 * relative to the parent shell, or display bounds if there is no parent
 * shell.
 *
 * @param initialSize
 *            the initial size of the shell, as returned by
 *            <code>getInitialSize</code>.
 * @return the initial location of the shell
 */
protected Point getInitialLocation(Point initialSize) {
  Composite parent = shell.getParent();
  Monitor monitor = shell.getDisplay().getPrimaryMonitor();
  if (parent != null) {
    monitor = parent.getMonitor();
  }
  Rectangle monitorBounds = monitor.getClientArea();
  Point centerPoint;
  if (parent != null) {
    centerPoint = Geometry.centerPoint(parent.getBounds());
  } else {
    centerPoint = Geometry.centerPoint(monitorBounds);
  }
  return new Point(centerPoint.x - (initialSize.x / 2), Math.max(
      monitorBounds.y, Math.min(centerPoint.y
          - (initialSize.y * 2 / 3), monitorBounds.y
          + monitorBounds.height - initialSize.y)));
}

代码示例来源：origin: org.eclipse.rap/org.eclipse.rap.jface

/**
 * Returns the initial location to use for the shell. The default
 * implementation centers the shell horizontally (1/2 of the difference to
 * the left and 1/2 to the right) and vertically (1/3 above and 2/3 below)
 * relative to the parent shell, or display bounds if there is no parent
 * shell.
 * 
 * @param initialSize
 *            the initial size of the shell, as returned by
 *            <code>getInitialSize</code>.
 * @return the initial location of the shell
 */
protected Point getInitialLocation(Point initialSize) {
  Composite parent = shell.getParent();
  Monitor monitor = shell.getDisplay().getPrimaryMonitor();
  if (parent != null) {
    monitor = parent.getMonitor();
  }
  Rectangle monitorBounds = monitor.getClientArea();
  Point centerPoint;
  if (parent != null) {
    centerPoint = Geometry.centerPoint(parent.getBounds());
  } else {
    centerPoint = Geometry.centerPoint(monitorBounds);
  }
  return new Point(centerPoint.x - (initialSize.x / 2), Math.max(
      monitorBounds.y, Math.min(centerPoint.y
          - (initialSize.y * 2 / 3), monitorBounds.y
          + monitorBounds.height - initialSize.y)));
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.ui.ide

@Override
protected Point getInitialLocation(Point initialSize) {
  Composite parent = getShell().getParent();
  if (!centerOnMonitor || parent == null) {
    return super.getInitialLocation(initialSize);
  }
  Monitor monitor = parent.getMonitor();
  Rectangle monitorBounds = monitor.getClientArea();
  Point centerPoint = Geometry.centerPoint(monitorBounds);
  return new Point(centerPoint.x - (initialSize.x / 2), Math.max(
      monitorBounds.y, Math.min(centerPoint.y
          - (initialSize.y * 2 / 3), monitorBounds.y
          + monitorBounds.height - initialSize.y)));
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.jface

.centerPoint(result));

代码示例来源：origin: org.eclipse.platform/org.eclipse.jface

/**
 * Returns the initial location to use for the shell. The default
 * implementation centers the shell horizontally (1/2 of the difference to
 * the left and 1/2 to the right) and vertically (1/3 above and 2/3 below)
 * relative to the parent shell, or display bounds if there is no parent
 * shell.
 *
 * @param initialSize
 *            the initial size of the shell, as returned by
 *            <code>getInitialSize</code>.
 * @return the initial location of the shell
 */
protected Point getInitialLocation(Point initialSize) {
  Composite parent = shell.getParent();
  Monitor monitor = shell.getDisplay().getPrimaryMonitor();
  if (parent != null) {
    monitor = parent.getMonitor();
  }
  Rectangle monitorBounds = monitor.getClientArea();
  Point centerPoint;
  if (parent != null) {
    centerPoint = Geometry.centerPoint(parent.getBounds());
  } else {
    centerPoint = Geometry.centerPoint(monitorBounds);
  }
  return new Point(centerPoint.x - (initialSize.x / 2), Math.max(
      monitorBounds.y, Math.min(centerPoint.y
          - (initialSize.y * 2 / 3), monitorBounds.y
          + monitorBounds.height - initialSize.y)));
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jface.text

/**
 * Copied from org.eclipse.jface.window.Window. Returns the monitor whose client area contains
 * the given point. If no monitor contains the point, returns the monitor that is closest to the
 * point. If this is ever made public, it should be moved into a separate utility class.
 *
 * @param display the display to search for monitors
 * @param rectangle the rectangle to find the closest monitor for (display coordinates)
 * @return the monitor closest to the given point
 * @since 3.3
 */
private Monitor getClosestMonitor(Display display, Rectangle rectangle) {
  int closest = Integer.MAX_VALUE;
  Point toFind= Geometry.centerPoint(rectangle);
  Monitor[] monitors = display.getMonitors();
  Monitor result = monitors[0];
  for (int idx = 0; idx < monitors.length; idx++) {
    Monitor current = monitors[idx];
    Rectangle clientArea = current.getClientArea();
    if (clientArea.contains(toFind)) {
      return current;
    }
    int distance = Geometry.distanceSquared(Geometry.centerPoint(clientArea), toFind);
    if (distance < closest) {
      closest = distance;
      result = current;
    }
  }
  return result;
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jface

.centerPoint(result));

代码示例来源：origin: org.eclipse.rap/org.eclipse.rap.jface

.centerPoint(result));

代码示例来源：origin: org.eclipse.platform/org.eclipse.jface.text

/**
   * Copied from org.eclipse.jface.window.Window. Returns the monitor whose client area
   * contains the given point. If no monitor contains the point, returns the monitor that is
   * closest to the point. If this is ever made public, it should be moved into a separate
   * utility class.
   *
   * @param toSearch point to find (display coordinates)
   * @param rectangle rectangle to find (display coordinates)
   * @return the monitor closest to the given point
   * @since 3.3
   */
  private Monitor getClosestMonitor(Display toSearch, Rectangle rectangle) {
    int closest = Integer.MAX_VALUE;
    Point toFind= Geometry.centerPoint(rectangle);
    Monitor[] monitors = toSearch.getMonitors();
    Monitor result = monitors[0];
    for (Monitor current : monitors) {
      Rectangle clientArea = current.getClientArea();
      if (clientArea.contains(toFind)) {
        return current;
      }
      int distance = Geometry.distanceSquared(Geometry.centerPoint(clientArea), toFind);
      if (distance < closest) {
        closest = distance;
        result = current;
      }
    }
    return result;
  }
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jface.text

int closest = Integer.MAX_VALUE;
Point toFind= Geometry.centerPoint(rectangle);
Monitor[] monitors = toSearch.getMonitors();
Monitor result = monitors[0];
  int distance = Geometry.distanceSquared(Geometry.centerPoint(clientArea), toFind);
  if (distance < closest) {
    closest = distance;

代码示例来源：origin: org.eclipse.platform/org.eclipse.jface.text

/**
 * Crops the given bounds such that they lie completely on the closest monitor.
 *
 * @param bounds shell bounds to crop
 * @since 3.4
 */
void cropToClosestMonitor(Rectangle bounds) {
  Rectangle monitorBounds= Util.getClosestMonitor(fSubjectControl.getDisplay(), Geometry.centerPoint(bounds)).getClientArea();
  bounds.intersect(monitorBounds);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.ui.workbench

@Override
protected void setDialogLocation(final Shell dialog,
    IWorkbenchPart activePart) {
  if (dialog == null)
    return;
  // Default to center on the display
  Point dlgAnchor = Geometry.centerPoint(dialog.getDisplay().getBounds());
  // Center the dialog within the activePart's pane (if any)
  if (activePart != null) {
    WorkbenchPart wbPart = (WorkbenchPart) activePart;
    PartSite site = (PartSite) wbPart.getSite();
    Control paneCtrl = (Control) site.getModel().getWidget();
    // Get the center of the view pane's control
    Rectangle viewBounds = paneCtrl.getBounds();
    Point vCenter = Geometry.centerPoint(viewBounds);
    // Map it to the display
    dlgAnchor = paneCtrl.getParent().toDisplay(vCenter);
  }
  // Offset the point by half the dialog size
  Rectangle dialogBounds = dialog.getBounds();
  dlgAnchor.x -= (dialogBounds.width / 2);
  dlgAnchor.y -= (dialogBounds.height / 2);
  dialog.setLocation(dlgAnchor);
}

代码示例来源：origin: org.eclipse.rap/org.eclipse.rap.jface

.centerPoint(clientArea), toFind);
if (distance < closest) {
  closest = distance;

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jdt.ui

/**
 * Returns the monitor whose client area contains the given point. If no monitor contains the
 * point, returns the monitor that is closest to the point.
 * <p>
 * Copied from <code>org.eclipse.jface.window.Window.getClosestMonitor(Display, Point)</code>
 * </p>
 *
 * @param display the display showing the monitors
 * @param point point to find (display coordinates)
 * @return the monitor closest to the given point
 */
private static Monitor getClosestMonitor(Display display, Point point) {
  int closest= Integer.MAX_VALUE;
  Monitor[] monitors= display.getMonitors();
  Monitor result= monitors[0];
  for (int i= 0; i < monitors.length; i++) {
    Monitor current= monitors[i];
    Rectangle clientArea= current.getClientArea();
    if (clientArea.contains(point))
      return current;
    int distance= Geometry.distanceSquared(Geometry.centerPoint(clientArea), point);
    if (distance < closest) {
      closest= distance;
      result= current;
    }
  }
  return result;
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.jface

int distance = Geometry.distanceSquared(Geometry.centerPoint(clientArea), toFind);
if (distance < closest) {
  closest = distance;

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jface

.centerPoint(clientArea), toFind);
if (distance < closest) {
  closest = distance;

代码示例来源：origin: org.eclipse.platform/org.eclipse.e4.ui.workbench.renderers.swt

Monitor closestMonitor = Util.getClosestMonitor(display, Geometry.centerPoint(modelBounds));
Rectangle displayBounds = closestMonitor.getClientArea();
if (!modelBounds.intersects(displayBounds)) {