Java tutorial
/* * Copyright (C) 2015 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.messaging.ui; import android.support.v4.view.ViewPager; import android.view.View; import android.view.ViewGroup; import android.widget.SimpleCursorAdapter; import com.android.messaging.FakeFactory; import com.android.messaging.R; public class CustomHeaderViewPagerTest extends ViewTest<CustomHeaderViewPager> { @Override protected void setUp() throws Exception { super.setUp(); FakeFactory.register(getInstrumentation().getTargetContext()); } public void testBindFirstLevel() { final CustomHeaderViewPager view = new CustomHeaderViewPager(getActivity(), null); final SimpleCursorAdapter adapter = new SimpleCursorAdapter(getActivity(), 0, null, null, null, 0); final CustomHeaderPagerViewHolder[] viewHolders = { new FakeListViewHolder(getActivity(), adapter), new FakeListViewHolder(getActivity(), adapter) }; view.setViewHolders(viewHolders); final ViewPager pager = (ViewPager) view.findViewById(R.id.pager); final ViewGroup tabStrip = (ViewGroup) view.findViewById(R.id.tab_strip); final ViewPagerTabStrip realTab = (ViewPagerTabStrip) tabStrip.getChildAt(0); assertEquals(2, realTab.getChildCount()); View headerTitleButton = realTab.getChildAt(1); // Click on the first page. Now the view pager should switch to that page accordingly. clickButton(headerTitleButton); assertEquals(1, pager.getCurrentItem()); } @Override protected int getLayoutIdForView() { // All set up should be done by creating a CustomHeaderViewPager which handles inflating // the layout return 0; } }