From d229aa809f153de9699531383ead84035456fca7 Mon Sep 17 00:00:00 2001
From: maning <154292322@qq.com>
Date: Fri, 16 Oct 2020 20:31:22 +0800
Subject: [PATCH] =?UTF-8?q?=E9=A6=96=E9=A1=B5=E8=BF=94=E5=9B=9E=E8=87=AA?=
 =?UTF-8?q?=E6=AC=A7=E4=B8=9C=E5=88=87=E6=8D=A2=E5=88=B0=E5=A6=B9=E5=AD=90?=
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MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../maning/gankmm/ui/activity/MainActivity.java    | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/app/src/main/java/com/maning/gankmm/ui/activity/MainActivity.java b/app/src/main/java/com/maning/gankmm/ui/activity/MainActivity.java
index c4c5428..fad58bc 100644
--- a/app/src/main/java/com/maning/gankmm/ui/activity/MainActivity.java
+++ b/app/src/main/java/com/maning/gankmm/ui/activity/MainActivity.java
@@ -102,6 +102,8 @@ public class MainActivity extends BaseActivity implements IMainView, View.OnClic
 
     private TextView header_tv_weather;
     private WeatherInfoBean weatherInfoBean;
+    //0，1，2，3
+    private int currentPosition = 0;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -201,6 +203,9 @@ public boolean onCreateOptionsMenu(Menu menu) {
      * 设置默认的Fragment显示：如果savedInstanceState不是空，证明activity被后台销毁重建了，之前有fragment，就不再创建了
      */
     private void setDefaultFragment() {
+        navigationCheckedItemId = R.id.nav_girl;
+        navigationCheckedTitle = "妹纸";
+        navigationView.setCheckedItem(navigationCheckedItemId);
         setMenuSelection(navigationCheckedItemId);
     }
 
@@ -213,6 +218,7 @@ private void setMenuSelection(int flag) {
         hideFragments(fragmentTransaction);
         switch (flag) {
             case R.id.nav_girl:
+                currentPosition = 0;
                 if (girlsFragment == null) {
                     girlsFragment = GirlsFragment.newInstance();
                     fragmentTransaction.add(R.id.frame_content, girlsFragment);
@@ -221,6 +227,7 @@ private void setMenuSelection(int flag) {
                 }
                 break;
             case R.id.nav_history:
+                currentPosition = 1;
                 if (timeFragment == null) {
                     timeFragment = HistoryFragment.newInstance();
                     fragmentTransaction.add(R.id.frame_content, timeFragment);
@@ -229,6 +236,7 @@ private void setMenuSelection(int flag) {
                 }
                 break;
             case R.id.nav_category_ganhuo:
+                currentPosition = 2;
                 if (categoryFragmentGanhuo == null) {
                     categoryFragmentGanhuo = CategoryFragment.newInstance(Constants.Catrgory_GankHuo);
                     fragmentTransaction.add(R.id.frame_content, categoryFragmentGanhuo);
@@ -237,6 +245,7 @@ private void setMenuSelection(int flag) {
                 }
                 break;
             case R.id.nav_category_article:
+                currentPosition = 3;
                 if (categoryFragmentArticle == null) {
                     categoryFragmentArticle = CategoryFragment.newInstance(Constants.Catrgory_Article);
                     fragmentTransaction.add(R.id.frame_content, categoryFragmentArticle);
@@ -378,6 +387,11 @@ public void onBackPressed() {
             drawerLayout.closeDrawers();
             return;
         }
+        //判断当前是不是在妹子页面
+        if (currentPosition != 0) {
+            setDefaultFragment();
+            return;
+        }
         long currtTime = System.currentTimeMillis();
         if (currtTime - exitTime > 2000) {
             MySnackbar.makeSnackBarBlack(toolbar, getString(R.string.gank_hint_exit_app));