macostimerwindow.java

来自「Java版本的屏幕截图 工具,可以自己放到系统托盘使用」· Java 代码 · 共 64 行

/*
 * Copyright (c) 2002-2008 TeamDev Ltd. All rights reserved.
 *
 * Use is subject to license terms.
 *
 * The complete licence text can be found at
 * http://www.teamdev.com/winpack/license.jsf
 */
package teamdev.jxcapture.samples.demo.timer;

import com.jniwrapper.Int;
import com.jniwrapper.SingleFloat;
import teamdev.jxdesktop.macosx.cocoa.nscolor.NSColor;
import teamdev.jxdesktop.macosx.cocoa.nswindow.NSWindow;

import javax.swing.*;
import java.util.TimerTask;

/**
 * Mac OS X platform specific implementation of Timer window
 * that notifies how many seconds left before capture.
 *
 * @author slavapak
 */
public class MacOSTimerWindow extends TimerWindow {

    private NSWindow dialogWindow;

    public MacOSTimerWindow(JWindow window) {
        dialogWindow = new NSWindow(window);
        dialogWindow.setOpaque(false);
        dialogWindow.setBackgroundColor(new NSColor(NSColor.static_clearColor()));
        dialogWindow.setLevel(new Int(1000));
        double value = 1.0 / 255;
        dialogWindow.setAlphaValue(new SingleFloat(value));
    }

    public void showWithFadeEffect() {
        final int[] transparency = new int[]{25};
        final boolean[] completed = new boolean[] {false};
        new java.util.Timer().schedule(new TimerTask() {
            public void run() {
                transparency[0] += 10;
                double value = transparency[0] * 1.0 / 255;
                dialogWindow.setAlphaValue(new SingleFloat(value));
                if (transparency[0] > 256) {
                    dialogWindow.setAlphaValue(new SingleFloat(1));
                    completed[0] = true;
                    cancel();
                }
            }
        }, 0, 25);

        // wait until dialog is shown completely
        while (!completed[0]) {
            try {
                Thread.sleep(50);
            } catch (InterruptedException e) {
                // @ignore
            }
        }
    }
}