46 lines
1.6 KiB
Java
46 lines
1.6 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.keyguard;
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import android.content.Context;
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import android.view.View;
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import android.view.animation.AnimationUtils;
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import android.view.animation.Interpolator;
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/**
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* A class to make nice disappear transitions for views in a tabular layout.
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*/
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public class DisappearAnimationUtils extends AppearAnimationUtils {
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public DisappearAnimationUtils(Context ctx) {
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this(ctx, DEFAULT_APPEAR_DURATION,
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1.0f, 1.0f,
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AnimationUtils.loadInterpolator(ctx, android.R.interpolator.linear_out_slow_in));
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}
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public DisappearAnimationUtils(Context ctx, long duration, float translationScaleFactor,
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float delayScaleFactor, Interpolator interpolator) {
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super(ctx, duration, translationScaleFactor, delayScaleFactor, interpolator);
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mScaleTranslationWithRow = true;
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mAppearing = false;
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}
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protected long calculateDelay(int row, int col) {
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return (long) ((row * 60 + col * (Math.pow(row, 0.4) + 0.4) * 10) * mDelayScale);
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}
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}
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