diff options
Diffstat (limited to 'tests/UiBench/src/com/android/test/uibench/TrivialAnimationActivity.java')
-rw-r--r-- | tests/UiBench/src/com/android/test/uibench/TrivialAnimationActivity.java | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/UiBench/src/com/android/test/uibench/TrivialAnimationActivity.java b/tests/UiBench/src/com/android/test/uibench/TrivialAnimationActivity.java new file mode 100644 index 0000000..6e98472 --- /dev/null +++ b/tests/UiBench/src/com/android/test/uibench/TrivialAnimationActivity.java @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2015 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package com.android.test.uibench; + +import android.graphics.Canvas; +import android.graphics.Color; +import android.graphics.drawable.ColorDrawable; +import android.os.Bundle; +import android.support.v7.app.AppCompatActivity; + +public class TrivialAnimationActivity extends AppCompatActivity { + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + getWindow().setBackgroundDrawable(new ColorDrawable() { + int colorValue = 0; + int colorDelta = 1; + + @Override + public void draw(Canvas canvas) { + colorValue += colorDelta; + if (colorValue == 255 || colorValue == 0) { + colorDelta *= -1; + } + + setColor(Color.rgb(255, colorValue, 255 - colorValue)); + invalidateSelf(); + super.draw(canvas); + } + }); + } +} |