xuxiuxi

2017-06-30 87573f233c30ad88495d62d39474dc1893484c0f

 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;
@@ -12,7 +13,9 @@
import android.view.Window;
import android.view.WindowManager;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;

import com.bsk.zhangbo.demoforbsk.R;
import cn.com.basic.face.fragment.SurveillanceFragment;
@@ -70,7 +73,8 @@
        mTabLayout.setTabMode(TabLayout.MODE_FIXED);
        for (int i = 0; i < mTabLayout.getTabCount(); i++) {
            TabLayout.Tab tab = mTabLayout.getTabAt(i);
            tab.setCustomView(myFragmentPagerAdapter.getTabView(i));
            LinearLayout view = (LinearLayout)myFragmentPagerAdapter.getTabView(i);
            tab.setCustomView(view);
            if (i == 0) {
                tab.getCustomView().setSelected(true);
            }
@@ -126,4 +130,25 @@

    }

    boolean doubleBackToExitPressedOnce = false;

    @Override
    public void onBackPressed() {
        if (doubleBackToExitPressedOnce) {
            super.onBackPressed();
            return;
        }

        this.doubleBackToExitPressedOnce = true;
        Toast.makeText(this, "请再次按返回键退出", Toast.LENGTH_SHORT).show();

        new Handler().postDelayed(new Runnable() {

            @Override
            public void run() {
                doubleBackToExitPressedOnce=false;
            }
        }, 2000);
    }

}