必要に応じて、色変更用の新しいアプリケーションを作成しました.
public class MainActivity extends Activity {
ImageView iv;
int red = 255, green = 0, blue = 0;
int i = 0;
int a = 30;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
iv = (ImageView) findViewById(R.id.imageView1);
// m.postScale(2f, 2f);
Timer t = new Timer();
t.scheduleAtFixedRate(new TimerTask() {
public void run() {
runOnUiThread(new Runnable() {
public void run() {
iv.setBackgroundColor(Color.argb(a, red, green, blue));
Log.d("main", "i: " + i + " a:+ " + a + " red: " + red
+ " green: " + green + " Blue: " + blue);
a = a + 30;
// set 30 to 60 for more difference
if (a > 250) {
a = 30;
i++;
if (i == 1) {
red = 0;
green = 255;
blue = 0;
} else if (i == 2) {
red = 0;
green = 0;
blue = 255;
} else if (i == 3) {
red = 255;
green = 0;
blue = 0;
}
if (i == 3) {
i = 1;
}
}
}
});
}
}, 0, 1000);
}
}
今、幸運をお楽しみください..