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package com.ruifeng.swt.core;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
/**
* 布局UTIL
*
* @author lpdx111
*
*/
public class LayoutUtil {
/**
* Shell 布局，居中
*
* @param display
* @param shell
*/
public static void centerShell(Display display, Shell shell) {
Rectangle displayBounds = display.getPrimaryMonitor().getBounds();
Rectangle shellBounds = shell.getBounds();
int x = displayBounds.x + (displayBounds.width - shellBounds.width) >> 1;
int y = displayBounds.y + (displayBounds.height - shellBounds.height) >> 1;
shell.setLocation(x, y);
}
public static void centerShell(Shell shell) {
Rectangle displayBounds = shell.getDisplay().getPrimaryMonitor()
.getBounds();
Rectangle shellBounds = shell.getBounds();
int x = displayBounds.x + (displayBounds.width - shellBounds.width) >> 1;
int y = displayBounds.y + (displayBounds.height - shellBounds.height) >> 1;
shell.setLocation(x, y);
}
/**
* jface dialog 根据窗口大小，获得居中的Point
*
* @param initialSize
* @return
*/
public static Point getLocation(Point initialSize) {
Rectangle displayBounds = Display.getCurrent().getPrimaryMonitor()
.getBounds();
int x = displayBounds.x + (displayBounds.width - initialSize.x) >> 1;
int y = displayBounds.y + (displayBounds.height - initialSize.y) >> 1;
return new Point(x, y);
}
}
摘自 lpdx111的专栏
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