1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 * in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the License 10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 11 * or implied. See the License for the specific language governing permissions and limitations under 12 * the License. 13 */ 14 package com.example.android.leanback; 15 16 import android.app.Activity; 17 import android.app.Fragment; 18 import android.os.Bundle; 19 import android.os.Handler; 20 import android.view.Gravity; 21 import android.view.LayoutInflater; 22 import android.view.View; 23 import android.view.ViewGroup; 24 import android.widget.FrameLayout; 25 import android.widget.ProgressBar; 26 27 public class BrowseErrorActivity extends Activity 28 { 29 /** Called when the activity is first created. */ 30 @Override onCreate(Bundle savedInstanceState)31 public void onCreate(Bundle savedInstanceState) 32 { 33 super.onCreate(savedInstanceState); 34 setContentView(R.layout.browse); 35 36 testError(); 37 } 38 testError()39 private void testError() { 40 Handler handler = new Handler(); 41 handler.postDelayed(new Runnable() { 42 @Override 43 public void run() { 44 if (getFragmentManager().isDestroyed()) { 45 return; 46 } 47 getFragmentManager().beginTransaction().add(R.id.main_frame, 48 new ErrorFragment()).commit(); 49 } 50 }, 3000); 51 } 52 53 static public class SpinnerFragment extends Fragment { 54 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)55 public View onCreateView(LayoutInflater inflater, ViewGroup container, 56 Bundle savedInstanceState) { 57 ProgressBar progressBar = new ProgressBar(container.getContext()); 58 if (container instanceof FrameLayout) { 59 FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(100, 100, 60 Gravity.CENTER); 61 progressBar.setLayoutParams(layoutParams); 62 } 63 return progressBar; 64 } 65 } 66 } 67