package?phone.lking.com.lking.zxing.app;

import?android.app.Activity;
import?android.content.Context;
import?android.content.SharedPreferences;
import?android.content.res.AssetFileDescriptor;
import?android.media.AudioManager;
import?android.media.MediaPlayer;
import?android.os.Vibrator;
import?android.preference.PreferenceManager;
import?java.io.Closeable;
import?java.io.IOException;
import?phone.lking.com.lking.R;

/**
?*?@author?LKing
?*?????????時間：2017.9.28
?*?????????說明：管理聲音和震動
?*/
public?final?class?BeepManager?implements?MediaPlayer.OnCompletionListener
????????MediaPlayer.onerrorListener?Closeable?{
????private?static?final?float?BEEP_VOLUME?=?0.10f;
????private?static?final?long?VIBRATE_DURATION?=?200L;

????private?final?Activity?activity;
????private?MediaPlayer?mediaPlayer;
????private?boolean?playBeep;
????private?boolean?vibrate;

????public?BeepManager（Activity?activity）?{
????????this.activity?=?activity;
????????this.mediaPlayer?=?null;
????????updatePrefs（）;
????}

????public?synchronized?void?updatePrefs（）?{
????????SharedPreferences?prefs?=?PreferenceManager
????????????????.getDefaultSharedPreferences（activity）;
????????playBeep?=?shouldBeep（prefs?activity）;
????????vibrate?=?prefs.getBoolean（PreferencesActivity.KEY_VIBRATE?false）;
????????if?（playBeep?&&?mediaPlayer?==?null）?{
????????????//?設置activity音量控制鍵控制的音頻流
????????????activity.setVolumeControlStream（AudioManager.STREAM_MUSIC）;
????????????mediaPlayer?=?buildMediaPlayer（activity）;
????????}
????}

????/**
?????*?開啟響鈴和震動
?????*/
????public?synchronized?void?playBeepSoundAndVibrate（）?{
????????if?（playBeep?&&?mediaPlayer?!=?null）?{
????????????mediaPlayer.start（）;
????????}
????????if?（vibrate）?{
????????????Vibrator?vibrator?=?（Vibrator）?activity
????????????????????.getSystemService（Context.VIBRATOR_SERVICE）;
????????????vibrator.vibrate（VIBRATE_DURATION）;
????????}
????}

????/**
?????*?判斷是否需要響鈴
?????*
?????*?@param?prefs
?????*?@param?activity
?????*?@return
?????*/
????private?static?boolean?shouldBeep（SharedPreferences?prefs?Context?activity）?{
????????boolean?shouldPlayBeep?=?prefs.getBoolean（
????????????????PreferencesActivity.KEY_PLAY_BEEP?true）;
????????if?（shouldPlayBeep）?{
????????????AudioManager?audioService?=?（AudioManager）?activity
????????????????????.getSystemService（Context.AUDIO_SERVICE）;
????????????if?（audioService.getRingerMode（）?!=?AudioManager.RINGER_MODE_NORMAL）?{
????????????????shouldPlayBeep?=?false;
????????????}
????????}
????????return?shouldPlayBeep;
????}

????/**
?????*?創建MediaPlayer
?????*
?????*?@param?activity
?????*?@return
?????*/
????private?MediaPlayer?buildMediaPlayer（Context?activity）?{
????????MediaPlayer?mediaPlayer?=?new?MediaPlayer（）;
????????mediaPlayer.setAudioStreamType（AudioManager.STREAM_MUSIC）;
????????//?監聽是否播放完成
????????mediaPlayer.setOnCompletionListener（this）;
????????mediaPlayer.setonerrorListener（this）;
????????//?配置播放資源
????????try?{
????????????AssetFileDescriptor?file?=?activity.getResources（）
???????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????6401??2017-09-22?09:50??Zxing\beep.ogg

?????文件???????1403??2017-09-28?17:04??Zxing\capture.xml

?????文件????????300??2017-09-28?17:10??Zxing\colors.xml

?????文件????????278??2017-09-28?12:28??Zxing\drawable\selector_capture_back.xml

?????文件???????1095??2014-11-20?14:03??Zxing\drawable\selector_main_button.xml

?????文件????????579??2014-11-20?14:03??Zxing\drawable\shape_main_button.xml

?????文件????????392??2014-11-20?14:03??Zxing\drawable\shape_main_edit.xml

?????文件????????298??2014-11-20?14:03??Zxing\drawable\shape_main_imageview.xml

?????文件????????302??2014-11-20?14:03??Zxing\drawable\shape_main_title.xml

?????文件????????408??2017-09-28?17:11??Zxing\ids.xml

?????文件????1073633??2017-09-28?11:26??Zxing\jar\core-3.3.0-javadoc.jar

?????文件???????4235??2017-09-28?17:24??Zxing\java文件\app\BeepManager.java

?????文件???????6491??2017-09-28?17:27??Zxing\java文件\app\CaptureActivity.java

?????文件???????5861??2017-09-28?17:27??Zxing\java文件\app\CaptureActivityHandler.java

?????文件???????2925??2017-09-28?17:29??Zxing\java文件\app\InactivityTimer.java

?????文件??????10227??2017-09-28?17:31??Zxing\java文件\app\Intents.java

?????文件????????138??2017-09-28?13:48??Zxing\java文件\app\IntentSource.java

?????文件???????2169??2017-09-28?17:31??Zxing\java文件\app\PreferencesActivity.java

?????文件???????4142??2017-09-28?17:39??Zxing\java文件\camera\AutoFocusManager.java

?????文件???????4515??2017-09-28?13:54??Zxing\java文件\camera\CameraConfigurationManager.java

?????文件??????19924??2017-09-28?17:38??Zxing\java文件\camera\CameraConfigurationUtils.java

?????文件??????11218??2017-09-28?17:36??Zxing\java文件\camera\CameraManager.java

?????文件???????1748??2017-09-28?17:33??Zxing\java文件\camera\OpenCameraInterface.java

?????文件???????1172??2017-09-28?17:33??Zxing\java文件\camera\PreviewCallback.java

?????文件???????3752??2017-09-28?17:22??Zxing\java文件\decode\DecodeFormatManager.java

?????文件???????3726??2017-09-28?17:21??Zxing\java文件\decode\DecodeHandler.java

?????文件???????3527??2017-09-28?17:21??Zxing\java文件\decode\DecodeThread.java

?????文件????????508??2017-09-28?17:17??Zxing\java文件\view\ViewfinderResultPointCallback.java

?????文件???????8095??2017-09-28?17:17??Zxing\java文件\view\ViewfinderView.java

?????文件????????271??2014-11-25?14:48??Zxing\mipmap-hdpi\back_icon_normal.png

............此處省略14個文件信息