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The source code is released under:
Apache License
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/** * Copyright 2013 NIC Chile Research Labs * //w ww .j a v a2 s .co m * 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 cl.niclabs.adkintunmobile.browser; import android.view.View; import android.view.animation.Animation; import android.view.animation.Transformation; /** * Animacin de dropdown Menu, utilizado para desplegar y ocultar la barra de direcciones. * * @author Sebastin Pereira * */ public class DropDownAnim extends Animation { int targetHeight; View view; boolean down; public DropDownAnim(View view, int targetHeight, boolean down) { this.view = view; this.targetHeight = targetHeight; this.down = down; } @Override protected void applyTransformation(float interpolatedTime, Transformation t) { int newHeight; if (down) { newHeight = (int) (targetHeight * interpolatedTime); } else { newHeight = (int) (targetHeight * (1 - interpolatedTime)); if(interpolatedTime == 1) view.setVisibility(View.GONE); } view.getLayoutParams().height = newHeight; view.requestLayout(); } @Override public void initialize(int width, int height, int parentWidth, int parentHeight) { super.initialize(width, height, parentWidth, parentHeight); } @Override public boolean willChangeBounds() { return true; } }