/* * Copyright 2015. Appsi Mobile * * 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.appsimobile.appsii.module; import android.support.v7.widget.Toolbar; import com.appsimobile.appsii.PageController; /** * Created by nick on 01/10/14. */ public class ControllerUtils { public static void handleScrollChange( PageController pageController, float pct, int firstVisibleItem) { if (firstVisibleItem != 0) { return; } if (pct == -1) { pageController.setToolbarBackgroundAlpha(1); } else { pageController.setToolbarBackgroundAlpha(pct); } } public static void showToolbar(Toolbar toolbar) { toolbar.animate().translationY(0); } public static void hideToolbar(Toolbar toolbar) { toolbar.animate().translationY(-toolbar.getHeight()); } }