提交事件广播接收器；

获取手机栈顶应用

src/com/litesuits/common/receiver/PhoneReceiver.java

@@ -86,10 +86,6 @@ public void onReceive(Context context, Intent intent) {
                     }
                 }
             }
-
-            if (state != null) {
-
-            }
         }
     }
 

src/com/litesuits/common/receiver/TimeReceiver.java

@@ -0,0 +1,85 @@
+package com.litesuits.common.receiver;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Bundle;
+import com.litesuits.android.log.Log;
+
+/**
+ * 时间广播
+ *
+ * @author MaTianyu
+ * @date 2015-03-09
+ */
+public class TimeReceiver extends BroadcastReceiver {
+
+    private static final String TAG = "TimeReceiver";
+
+    private TimeListener timeListener;
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        if (Log.isPrint) {
+            Log.i(TAG, "action: " + intent.getAction());
+            Log.d(TAG, "intent : ");
+            Bundle bundle = intent.getExtras();
+            for (String key : bundle.keySet()) {
+                Log.d(TAG, key + " : " + bundle.get(key));
+            }
+        }
+        if (Intent.ACTION_TIME_TICK.equals(intent.getAction())) {
+            if (timeListener != null) {
+                timeListener.onTimeTick();
+            }
+        } else if (Intent.ACTION_TIME_CHANGED.equals(intent.getAction())) {
+            if (timeListener != null) {
+                timeListener.onTimeChanged();
+            }
+        } else if (Intent.ACTION_TIMEZONE_CHANGED.equals(intent.getAction())) {
+            if (timeListener != null) {
+                timeListener.onTimeZoneChanged();
+            }
+        }
+    }
+
+    public void registerReceiver(Context context, TimeListener timeListener) {
+        try {
+            IntentFilter filter = new IntentFilter();
+            filter.addAction(Intent.ACTION_TIME_CHANGED);
+            filter.addAction(Intent.ACTION_TIME_TICK);
+            filter.addAction(Intent.ACTION_TIMEZONE_CHANGED);
+            filter.setPriority(Integer.MAX_VALUE);
+            context.registerReceiver(this, filter);
+            this.timeListener = timeListener;
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void unRegisterReceiver(Context context) {
+        try {
+            context.unregisterReceiver(this);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static interface TimeListener {
+        /**
+         * 时区改变
+         */
+        public void onTimeZoneChanged();
+
+        /**
+         * 设置时间
+         */
+        public void onTimeChanged();
+
+        /**
+         * 每分钟调用
+         */
+        public void onTimeTick();
+    }
+}

src/com/litesuits/common/utils/PackageUtil.java

@@ -1,5 +1,6 @@
 package com.litesuits.common.utils;
 
+import android.app.ActivityManager;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
@@ -25,7 +26,7 @@ public class PackageUtil {
     /**
      * App installation location flags of android system
      */
-    public static final int APP_INSTALL_AUTO     = 0;
+    public static final int APP_INSTALL_AUTO = 0;
     public static final int APP_INSTALL_INTERNAL = 1;
     public static final int APP_INSTALL_EXTERNAL = 2;
 
@@ -72,6 +73,25 @@ public static void goToInstalledAppDetails(Context context, String packageName)
         context.startActivity(intent);
     }
 
+
+    /**
+     * 获取指定程序信息
+     */
+    public static ActivityManager.RunningTaskInfo getTopRunningTask(Context context) {
+        try {
+            ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
+            // 得到当前正在运行的任务栈
+            List<ActivityManager.RunningTaskInfo> runningTasks = am.getRunningTasks(1);
+            // 得到前台显示的任务栈
+            ActivityManager.RunningTaskInfo runningTaskInfo = runningTasks.get(0);
+            return runningTaskInfo;
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+
     public static int getAppVersionCode(Context context) {
         if (context != null) {
             PackageManager pm = context.getPackageManager();