opt

foudations/mogo-commons/src/main/java/com/mogo/commons/voice/AIAssist.java

@@ -3,6 +3,7 @@ package com.mogo.commons.voice;
 import android.app.ActivityManager;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.ApplicationInfo;
 import android.text.TextUtils;
 
 import com.mogo.utils.logger.Logger;
@@ -67,11 +68,15 @@ public class AIAssist implements VoiceClient.VoiceCmdCallBack {
         // private constructor
         mVoiceClient = new VoiceClient( context.getApplicationContext() );
         mVoiceClient.setCallBack( this );
-        mHasFlush = isVoiceServiceReady( context );
+        initFlushStatus( context );
 
         Logger.w( TAG, "voice is ready = %s", mHasFlush );
     }
 
+    private void initFlushStatus( Context context ) {
+        mHasFlush = isVoiceServiceReady( context );
+    }
+
     @Override
     public void onCmdSelected( String cmd ) {
         if ( !mCmdMap.containsKey( cmd ) ) {
@@ -313,21 +318,79 @@ public class AIAssist implements VoiceClient.VoiceCmdCallBack {
     }
 
     private boolean isVoiceServiceReady( Context context ) {
-        if ( isRunningTaskExist( context, "com.zhidao.speech" )
-                && isRunningTaskExist( context, "com.zhidao.speech.adapter" ) ) {
+        if ( isProcessRunning( context, getPackageUid( context, "com.zhidao.speech" ) )
+                && isProcessRunning( context, getPackageUid( context, "com.zhidao.speech.adapter" ) ) ) {
             return true;
         }
         return false;
     }
 
-    private boolean isRunningTaskExist( Context context, String processName ) {
+//    private boolean isRunningTaskExist( Context context, String processName ) {
+////        ActivityManager am = ( ActivityManager ) context.getSystemService( Context.ACTIVITY_SERVICE );
+////        List< ActivityManager.RunningAppProcessInfo > processList = am.getRunningAppProcesses();
+////        for ( ActivityManager.RunningAppProcessInfo info : processList ) {
+////            if ( info.processName.equals( processName ) ) {
+////                return true;
+////            }
+////        }
+////        return false;
+////    }
+
+    /**
+     * 方法描述：判断某一应用是否正在运行
+     * Created by cafeting on 2017/2/4.
+     *
+     * @param context     上下文
+     * @param packageName 应用的包名
+     * @return true 表示正在运行，false 表示没有运行
+     */
+    public static boolean isAppRunning( Context context, String packageName ) {
         ActivityManager am = ( ActivityManager ) context.getSystemService( Context.ACTIVITY_SERVICE );
-        List< ActivityManager.RunningAppProcessInfo > processList = am.getRunningAppProcesses();
-        for ( ActivityManager.RunningAppProcessInfo info : processList ) {
-            if ( info.processName.equals( processName ) ) {
+        List< ActivityManager.RunningTaskInfo > list = am.getRunningTasks( 100 );
+        if ( list.size() <= 0 ) {
+            return false;
+        }
+        for ( ActivityManager.RunningTaskInfo info : list ) {
+            if ( info.baseActivity.getPackageName().equals( packageName ) ) {
                 return true;
             }
         }
         return false;
     }
+
+
+    //获取已安装应用的 uid，-1 表示未安装此应用或程序异常
+    public static int getPackageUid( Context context, String packageName ) {
+        try {
+            ApplicationInfo applicationInfo = context.getPackageManager().getApplicationInfo( packageName, 0 );
+            if ( applicationInfo != null ) {
+                return applicationInfo.uid;
+            }
+        } catch ( Exception e ) {
+            return -1;
+        }
+        return -1;
+    }
+
+    /**
+     * 判断某一 uid 的程序是否有正在运行的进程，即是否存活
+     * Created by cafeting on 2017/2/4.
+     *
+     * @param context 上下文
+     * @param uid     已安装应用的 uid
+     * @return true 表示正在运行，false 表示没有运行
+     */
+    public static boolean isProcessRunning( Context context, int uid ) {
+        ActivityManager am = ( ActivityManager ) context.getSystemService( Context.ACTIVITY_SERVICE );
+        List< ActivityManager.RunningServiceInfo > runningServiceInfos = am.getRunningServices( 200 );
+        if ( runningServiceInfos.size() > 0 ) {
+            for ( ActivityManager.RunningServiceInfo appProcess : runningServiceInfos ) {
+                if ( uid == appProcess.uid ) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
 }