<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
 xmlns:tools="http://schemas.android.com/tools"
 android:layout_width="match_parent"
 android:layout_height="match_parent"
 tools:context="com.landptf.blog.MainActivity">
 <fragment
 android:id="@+id/fm_splash"
 android:layout_width="match_parent"
 android:layout_height="match_parent"
 class="com.landptf.blog.splash.SplashFragment" />
 <fragment
 android:id="@+id/fm_main"
 android:layout_width="match_parent"
 android:layout_height="match_parent"
 class="com.landptf.blog.MainFragment" />
</FrameLayout>

/**
 * Created by landptf on 2017/03/18.
 * 主頁面，包含了SplashFragment和MainFragment
 */
public class MainActivity extends AppCompatActivity {
 private FragmentManager frManager;
 private SplashFragment fmSplash;
 private MainFragment fmMain;
 @Override
 protected void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 setContentView(R.layout.activity_main);
 initView();
 }
 private void initView() {
 frManager = getSupportFragmentManager();
 fmSplash = (SplashFragment) frManager.findFragmentById(R.id.fm_splash);
 fmMain = (MainFragment) frManager.findFragmentById(R.id.fm_main);
 showSplash();
 }
 private void showSplash(){
 frManager.beginTransaction().hide(fmMain).show(fmSplash).commit();
 }
 public void dismissSplash(){
 frManager.beginTransaction().hide(fmSplash).show(fmMain).commitAllowingStateLoss();
 }
}

/**
 * Created by landptf on 2017/03/18.
 * 啟動頁，集成了騰訊廣告聯(lián)盟的開屏廣告
 */
public class SplashFragment extends Fragment {
 private static final String TAG = SplashFragment.class.getSimpleName();
 private MainActivity activity;
 private ViewGroup container;
 private TextView tvSkip;
 private ImageView ivSplashHolder;
 private static final String SKIP_TEXT = "點擊跳過 %d";
 @Override
 public void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 }
 @Override
 public View onCreateView(LayoutInflater inflater, ViewGroup container,
    Bundle savedInstanceState) {
 return inflater.inflate(R.layout.fragment_splash, container, false);
 }
 @Override
 public void onActivityCreated(@Nullable Bundle savedInstanceState) {
 super.onActivityCreated(savedInstanceState);
 activity = (MainActivity) getActivity();
 initView();
 }
 private void initView() {
 container = (ViewGroup) activity.findViewById(R.id.fl_splash_container);
 tvSkip = (TextView) activity.findViewById(R.id.tv_skip);
 ivSplashHolder = (ImageView) activity.findViewById(R.id.iv_splash_holder);
 //申請動態(tài)權限
 ApplyPermissions();
 }
 /**
 * 動態(tài)申請集成騰訊廣告聯(lián)盟的開屏廣告所需要的三個權限
 * 使用了RxPermissions開源框架
 */
 private void ApplyPermissions() {
 RxPermissions rxPermissions = new RxPermissions(activity);
 rxPermissions
  .request(Manifest.permission.READ_PHONE_STATE,
   Manifest.permission.ACCESS_COARSE_LOCATION,
   Manifest.permission.WRITE_EXTERNAL_STORAGE)
  .subscribe(granted -> {
   if (granted) {
   //獲取開屏廣告
   new SplashAD(activity, container, tvSkip, Constants.APPID, Constants.SplashPosID, adListener, 5000);
   } else {
   //直接進入主頁面
   activity.dismissSplash();
   }
  });
 }
 /**
 * 開屏廣告狀態(tài)的監(jiān)聽
 */
 private SplashADListener adListener = new SplashADListener() {
 /**
  * 廣告關閉時調用，可能是用戶關閉或者展示時間到。此時一般需要跳過開屏的Activity，進入應用內容頁面
  */
 @Override
 public void onADDismissed() {
  activity.dismissSplash();
 }
 /**
  * 廣告加載失敗，errCode用于描述失敗原因。
  * @param i
  */
 @Override
 public void onNoAD(int i) {
  Log.e(TAG, "error code = " + i);
  activity.dismissSplash();
 }
 /**
  * 廣告成功展示時調用
  */
 @Override
 public void onADPresent() {
  ivSplashHolder.setVisibility(View.GONE);
 }
 /**
  * 廣告被點擊時調用
  */
 @Override
 public void onADClicked() {
  Log.i(TAG, "SplashADClicked");
 }
 /**
  * 倒計時回調，返回廣告還將被展示的剩余時間，單位是ms
  * @param l
  */
 @Override
 public void onADTick(long l) {
  tvSkip.setText(String.format(SKIP_TEXT, Math.round(l / 1000f)));
 }
 };
}

/**
 * 模擬后臺耗時操作
 */
private void testThread(){
 new Thread(() -> {
 int i = 0;
 while (i < 5) {
  try {
  Thread.sleep(1000);
  } catch (InterruptedException e) {
  e.printStackTrace();
  }
  Log.e(TAG, "--- " + i + " ---");
  i++;
 }
 }).start();
}

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