Java 使用Android Gallery作为自动幻灯片放映
嗨,我想为一个应用程序创建一个splashscreen,并让一个图库在计时器上旋转几个图像。有人能告诉我如何使用计时器来制作画廊中的图像动画吗?一个简单的解决方案是Java 使用Android Gallery作为自动幻灯片放映,java,android,timer,components,gallery,Java,Android,Timer,Components,Gallery,嗨,我想为一个应用程序创建一个splashscreen,并让一个图库在计时器上旋转几个图像。有人能告诉我如何使用计时器来制作画廊中的图像动画吗?一个简单的解决方案是 private int PicPosition; private Handler handler = new Handler(); 。。。 ... private Runnable runnable = new Runnable() { public void run() { myslideshow();
private int PicPosition;
private Handler handler = new Handler();
。。。
...
private Runnable runnable = new Runnable() {
public void run() {
myslideshow();
handler.postDelayed(this, 1000);\\execute every second.
}
};
private void myslideshow()
{
PicPosition = gallery.getSelectedItemPosition() +1;
if (PicPosition >= Pictures.size())
PicPosition = gallery.getSelectedItemPosition(); //stop
else
gallery.setSelection(PicPosition);//move to the next gallery element.
}