我正在尝试创建一个在屏幕上有一组图像的应用程序。当用户单击图像然后摇动手机时,视图中的所有图像都会从屏幕上消失,除了他单击的图像。这是我到目前为止写的:
// List of the Images for the app
private ImageView image1, image2;
private ImageView image3, image4;
private ImageView image5, image6;
private ImageView image7, image8;
private ImageView image9, image10;
private ImageView image11, image12;
private ImageView selectedImage;
private boolean flag = true;
// an array that will hold all the images.
private ImageView cards[] = new ImageView[12];
//SET THE IMAGES...
// onShake
mSensorListener
.setOnShakeListener(new ShakeEventListener.OnShakeListener() {
public void onShake() {
if (selectedImage != null) {
showSelectedImageOnly();
}
}
});
private void showSelectedImageOnly() {
if(!flag)
return;
for (ImageView image : cards){
if(image.getId() != selectedImage.getId()){
image.setVisibility(View.INVISIBLE);
Log.d("--MY-APP", "image number "+image.getId()+" was deleted");
}
}
flag = false;
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.ImageView01:
selectedImage = null;
selectedImage = image1;
rotateImage(0, image1, image2);
defineTrickCard(0);
break;
case R.id.ImageView02:
selectedImage = image1;
rotateImage(0, image1, image2);
defineTrickCard(0);
break;
case R.id.ImageView03:
// .... THIS GOES ON...
case R.id.ImageView12:
selectedImage = image11;
rotateImage(5, image11, image12);
defineTrickCard(5);
break;
}
}
private void rotateImage(int index, ImageView firstImage,
ImageView secondImage) {
if (isImages[index]) {
applyRotation(0, 90, firstImage, secondImage, isImages[index]);
isImages[index] = !isImages[index];
} else {
applyRotation(0, -90, firstImage, secondImage, isImages[index]);
isImages[index] = !isImages[index];
}
}
private void applyRotation(float start, float end, ImageView firstImage,
ImageView secondImage, boolean isFirst) {
// Find the center of image
final float centerX = firstImage.getWidth() / 2.0f;
final float centerY = firstImage.getHeight() / 2.0f;
// Create a new 3D rotation with the supplied parameter
// The animation listener is used to trigger the next animation
final Flip3dAnimation rotation = new Flip3dAnimation(start, end,
centerX, centerY);
rotation.setDuration(500);
rotation.setFillAfter(true);
rotation.setInterpolator(new AccelerateInterpolator());
rotation.setAnimationListener(new DisplayNextView(isFirst, firstImage,
secondImage));
if (isFirst) {
firstImage.startAnimation(rotation);
} else {
secondImage.startAnimation(rotation);
}
}
问题是,当用户点击多张图片时,手机会摇晃,所有点击过的图片都会保留在视图中,其余的会根据需要消失。
关于如何解决这个问题的任何想法?我必须使所有未选择的(包括以前的选择)从屏幕上消失。
更新:
更新了代码以显示rotateImage
功能,3D 动画的其余代码取自这个非常好的教程。