首页返回自欧东切换到妹子一栏

maning0303 · Oct 16, 2020 · d229aa8 · d229aa8
1 parent a0c117d
commit d229aa8
Showing 1 changed file with 14 additions and 0 deletions.
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
@@ -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));