From c41c02a52bb12a5724f4d9e9d2e9a33167de88a4 Mon Sep 17 00:00:00 2001
From: xuxiuxi <xuxiuxi@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期一, 22 五月 2017 17:02:19 +0800
Subject: [PATCH] 

---
 VisitFace/DemoForBsk/app/src/main/java/cn/com/basic/face/base/MainActivity.java |   29 ++++++++++++++++++++++++++++-
 1 files changed, 28 insertions(+), 1 deletions(-)

diff --git a/VisitFace/DemoForBsk/app/src/main/java/cn/com/basic/face/base/MainActivity.java b/VisitFace/DemoForBsk/app/src/main/java/cn/com/basic/face/base/MainActivity.java
index e37f0b2..bb6340e 100644
--- a/VisitFace/DemoForBsk/app/src/main/java/cn/com/basic/face/base/MainActivity.java
+++ b/VisitFace/DemoForBsk/app/src/main/java/cn/com/basic/face/base/MainActivity.java
@@ -1,6 +1,7 @@
 package cn.com.basic.face.base;
 
 import android.content.Context;
+import android.os.Handler;
 import android.support.design.widget.TabLayout;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
@@ -9,8 +10,11 @@
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.Window;
+import android.view.WindowManager;
 import android.widget.ImageView;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import com.bsk.zhangbo.demoforbsk.R;
 import cn.com.basic.face.fragment.SurveillanceFragment;
@@ -61,7 +65,7 @@
         myFragmentPagerAdapter.addFragment(PhoneCallFragment.getInstance(), tabNamesList.get(3),tabIcons[3]);
         myFragmentPagerAdapter.addFragment(VisitFragment.getInstance(), tabNamesList.get(4),tabIcons[4]);
         myFragmentPagerAdapter.addFragment(AttendanceFragment.getInstance(), tabNamesList.get(5),tabIcons[5]);
-        myFragmentPagerAdapter.addFragment(DeviceFragment.newInstance(), tabNamesList.get(6),tabIcons[6]);
+        myFragmentPagerAdapter.addFragment(DeviceFragment.getInstance(), tabNamesList.get(6),tabIcons[6]);
         mViewPager.setAdapter(myFragmentPagerAdapter);
         mViewPager.setOffscreenPageLimit(6);//viewpager缂撳瓨涓暟
         mTabLayout.setupWithViewPager(mViewPager);
@@ -73,6 +77,8 @@
                 tab.getCustomView().setSelected(true);
             }
         }
+
+
     }
 
     public static MainActivity getInstance() {
@@ -122,4 +128,25 @@
 
     }
 
+    boolean doubleBackToExitPressedOnce = false;
+
+    @Override
+    public void onBackPressed() {
+        if (doubleBackToExitPressedOnce) {
+            super.onBackPressed();
+            return;
+        }
+
+        this.doubleBackToExitPressedOnce = true;
+        Toast.makeText(this, "璇峰啀娆℃寜杩斿洖閿��鍑�", Toast.LENGTH_SHORT).show();
+
+        new Handler().postDelayed(new Runnable() {
+
+            @Override
+            public void run() {
+                doubleBackToExitPressedOnce=false;
+            }
+        }, 2000);
+    }
+
 }

--
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