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/*
* Copyright (C) 2014 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.keyguard;
import android.content.Context;
import android.view.animation.AnimationUtils;
import android.view.animation.Interpolator;
/**
* A class to make nice disappear transitions for views in a tabular layout.
*/
public class DisappearAnimationUtils extends AppearAnimationUtils {
public DisappearAnimationUtils(Context ctx) {
this(ctx, DEFAULT_APPEAR_DURATION,
1.0f, 1.0f,
AnimationUtils.loadInterpolator(ctx, android.R.interpolator.linear_out_slow_in));
}
public DisappearAnimationUtils(Context ctx, long duration, float translationScaleFactor,
float delayScaleFactor, Interpolator interpolator) {
super(ctx, duration, translationScaleFactor, delayScaleFactor, interpolator);
mScaleTranslationWithRow = true;
mAppearing = false;
}
protected long calculateDelay(int row, int col) {
return (long) ((row * 60 + col * (Math.pow(row, 0.4) + 0.4) * 10) * mDelayScale);
}
}
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