/** * Wire * Copyright (C) 2016 Wire Swiss GmbH * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.waz.zclient.ui.animation; import android.animation.IntEvaluator; import android.support.annotation.NonNull; import android.view.View; import android.view.ViewGroup; public class HeightEvaluator extends IntEvaluator { private View v; public HeightEvaluator(View v) { this.v = v; } @NonNull @Override public Integer evaluate(float fraction, Integer startValue, Integer endValue) { int num = super.evaluate(fraction, startValue, endValue); ViewGroup.LayoutParams params = v.getLayoutParams(); params.height = num; v.setLayoutParams(params); return num; } }