1 /* 2 * Copyright (c) 2008-2009, Motorola, Inc. 3 * 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * - Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 11 * 12 * - Redistributions in binary form must reproduce the above copyright notice, 13 * this list of conditions and the following disclaimer in the documentation 14 * and/or other materials provided with the distribution. 15 * 16 * - Neither the name of the Motorola, Inc. nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 package com.android.bluetooth.opp; 34 35 import com.android.bluetooth.R; 36 import com.android.internal.app.AlertActivity; 37 import com.android.internal.app.AlertController; 38 39 import android.bluetooth.BluetoothAdapter; 40 import android.content.BroadcastReceiver; 41 import android.content.Context; 42 import android.content.Intent; 43 import android.content.IntentFilter; 44 import android.os.Bundle; 45 import android.os.Handler; 46 import android.os.Message; 47 import android.util.Log; 48 import android.view.KeyEvent; 49 import android.view.View; 50 import android.widget.TextView; 51 52 /** 53 * This class is designed to show BT enabling progress. 54 */ 55 public class BluetoothOppBtEnablingActivity extends AlertActivity { 56 private static final String TAG = "BluetoothOppEnablingActivity"; 57 58 private static final boolean D = Constants.DEBUG; 59 60 private static final boolean V = Constants.VERBOSE; 61 62 private static final int BT_ENABLING_TIMEOUT = 0; 63 64 private static final int BT_ENABLING_TIMEOUT_VALUE = 20000; 65 66 private boolean mRegistered = false; 67 68 @Override onCreate(Bundle savedInstanceState)69 protected void onCreate(Bundle savedInstanceState) { 70 super.onCreate(savedInstanceState); 71 72 // If BT is already enabled jus return. 73 BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); 74 if (adapter.isEnabled()) { 75 finish(); 76 return; 77 } 78 79 IntentFilter filter = new IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED); 80 registerReceiver(mBluetoothReceiver, filter); 81 mRegistered = true; 82 83 // Set up the "dialog" 84 final AlertController.AlertParams p = mAlertParams; 85 p.mIconId = android.R.drawable.ic_dialog_info; 86 p.mTitle = getString(R.string.enabling_progress_title); 87 p.mView = createView(); 88 setupAlert(); 89 90 // Add timeout for enabling progress 91 mTimeoutHandler.sendMessageDelayed(mTimeoutHandler.obtainMessage(BT_ENABLING_TIMEOUT), 92 BT_ENABLING_TIMEOUT_VALUE); 93 } 94 createView()95 private View createView() { 96 View view = getLayoutInflater().inflate(R.layout.bt_enabling_progress, null); 97 TextView contentView = (TextView)view.findViewById(R.id.progress_info); 98 contentView.setText(getString(R.string.enabling_progress_content)); 99 100 return view; 101 } 102 103 @Override onKeyDown(int keyCode, KeyEvent event)104 public boolean onKeyDown(int keyCode, KeyEvent event) { 105 if (keyCode == KeyEvent.KEYCODE_BACK) { 106 if (D) Log.d(TAG, "onKeyDown() called; Key: back key"); 107 mTimeoutHandler.removeMessages(BT_ENABLING_TIMEOUT); 108 cancelSendingProgress(); 109 } 110 return true; 111 } 112 113 @Override onDestroy()114 protected void onDestroy() { 115 super.onDestroy(); 116 if (mRegistered) { 117 unregisterReceiver(mBluetoothReceiver); 118 } 119 } 120 121 private final Handler mTimeoutHandler = new Handler() { 122 @Override 123 public void handleMessage(Message msg) { 124 switch (msg.what) { 125 case BT_ENABLING_TIMEOUT: 126 if (V) Log.v(TAG, "Received BT_ENABLING_TIMEOUT msg."); 127 cancelSendingProgress(); 128 break; 129 default: 130 break; 131 } 132 } 133 }; 134 135 private final BroadcastReceiver mBluetoothReceiver = new BroadcastReceiver() { 136 @Override 137 public void onReceive(Context context, Intent intent) { 138 String action = intent.getAction(); 139 if (V) Log.v(TAG, "Received intent: " + action) ; 140 if (action.equals(BluetoothAdapter.ACTION_STATE_CHANGED)) { 141 switch (intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.ERROR)) { 142 case BluetoothAdapter.STATE_ON: 143 mTimeoutHandler.removeMessages(BT_ENABLING_TIMEOUT); 144 finish(); 145 break; 146 default: 147 break; 148 } 149 } 150 } 151 }; 152 cancelSendingProgress()153 private void cancelSendingProgress() { 154 BluetoothOppManager mOppManager = BluetoothOppManager.getInstance(this); 155 if (mOppManager.mSendingFlag) { 156 mOppManager.mSendingFlag = false; 157 } 158 finish(); 159 } 160 } 161