Java tutorial
/** * Copyright (C) 2013 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.seandroid_admin.appops; import android.app.AppOpsManager; import android.app.Fragment; import android.app.FragmentManager; import android.os.Bundle; import android.preference.PreferenceFrameLayout; import android.support.v13.app.FragmentPagerAdapter; import android.support.v4.view.PagerTabStrip; import android.support.v4.view.ViewPager; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import com.android.seandroid_admin.R; public class AppOpsSummary extends Fragment { // layout inflater object used to inflate views private LayoutInflater mInflater; private ViewGroup mContentContainer; private View mRootView; private ViewPager mViewPager; CharSequence[] mPageNames; static AppOpsState.OpsTemplate[] sPageTemplates = new AppOpsState.OpsTemplate[] { AppOpsState.LOCATION_TEMPLATE, AppOpsState.PERSONAL_TEMPLATE, AppOpsState.MESSAGING_TEMPLATE, AppOpsState.MEDIA_TEMPLATE, AppOpsState.DEVICE_TEMPLATE }; int mCurPos; class MyPagerAdapter extends FragmentPagerAdapter implements ViewPager.OnPageChangeListener { public MyPagerAdapter(FragmentManager fm) { super(fm); } @Override public Fragment getItem(int position) { return new AppOpsCategory(sPageTemplates[position]); } @Override public int getCount() { return sPageTemplates.length; } @Override public CharSequence getPageTitle(int position) { return mPageNames[position]; } @Override public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { } @Override public void onPageSelected(int position) { mCurPos = position; } @Override public void onPageScrollStateChanged(int state) { if (state == ViewPager.SCROLL_STATE_IDLE) { //updateCurrentTab(mCurPos); } } } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // initialize the inflater mInflater = inflater; View rootView = mInflater.inflate(R.layout.app_ops_summary, container, false); mContentContainer = container; mRootView = rootView; mPageNames = getResources().getTextArray(R.array.app_ops_categories); mViewPager = (ViewPager) rootView.findViewById(R.id.pager); MyPagerAdapter adapter = new MyPagerAdapter(getChildFragmentManager()); mViewPager.setAdapter(adapter); mViewPager.setOnPageChangeListener(adapter); PagerTabStrip tabs = (PagerTabStrip) rootView.findViewById(R.id.tabs); tabs.setTabIndicatorColorResource(android.R.color.holo_blue_light); // We have to do this now because PreferenceFrameLayout looks at it // only when the view is added. if (container instanceof PreferenceFrameLayout) { ((PreferenceFrameLayout.LayoutParams) rootView.getLayoutParams()).removeBorders = true; } return rootView; } }