app/TabLayout('s): fix setEnabled (#41)

* app/oneuiexample: move setBackgroundColor inside fragments

Signed-off-by: BlackMesa123 <[email protected]>

* app/TabLayout(s): fix setEnabled

Signed-off-by: BlackMesa123 <[email protected]>

Author: salvogiangri

app/src/main/java/de/dlyt/yanndroid/oneuiexample/MainActivity.java

@@ -197,13 +197,11 @@ private void setCurrentItem() {
                     toolbarLayout.setSubtitle("Design");
                     toolbarLayout.setNavigationButtonVisible(true);
                     ((androidx.drawerlayout.widget.DrawerLayout) drawerLayout.getView(DRAWER_LAYOUT)).setDrawerLockMode(androidx.drawerlayout.widget.DrawerLayout.LOCK_MODE_UNLOCKED);
-                    findViewById(R.id.fragment_container).setBackgroundColor(ContextCompat.getColor(mContext, R.color.background_color));
                 } else {
                     // MainActivitySecondFragment
                     toolbarLayout.setSubtitle("Preferences");
                     toolbarLayout.setNavigationButtonVisible(false);
                     ((androidx.drawerlayout.widget.DrawerLayout) drawerLayout.getView(DRAWER_LAYOUT)).setDrawerLockMode(androidx.drawerlayout.widget.DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
-                    findViewById(R.id.fragment_container).setBackgroundColor(ContextCompat.getColor(mContext, R.color.item_background_color));
                 }
 
             }

app/src/main/java/de/dlyt/yanndroid/oneuiexample/fragments/MainActivityFirstFragment.java

@@ -37,6 +37,8 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle sa
     public void onViewCreated(View view, Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
 
+        getView().setBackgroundColor(getResources().getColor(R.color.background_color));
+
         // TabLayout and ViewPager
         TabLayout tabLayout = mRootView.findViewById(R.id.tabLayout);
         SeslViewPager viewPager = mRootView.findViewById(R.id.viewPager);

app/src/main/java/de/dlyt/yanndroid/oneuiexample/fragments/MainActivitySecondFragment.java

@@ -70,6 +70,12 @@ public void onCancelClicked(View view) {
         autoDarkModePref.setChecked(darkMode == ThemeColor.DARK_MODE_AUTO);
     }
 
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        getView().setBackgroundColor(getResources().getColor(R.color.item_background_color));
+    }
+
     @Override
     public void onStart() {
         super.onStart();

app/src/main/java/de/dlyt/yanndroid/oneuiexample/tabs/IconsTab.java

@@ -312,8 +312,8 @@ public void setSelecting(boolean enabled) {
                 for (Boolean b : selected.values()) if (b) count++;
                 drawerLayout.setSelectAllCount(count);
             });
-            tabLayout.setVisibility(View.INVISIBLE); //if GONE the "scroll-select" will skip one item due to the different position of the RecyclerView.
-            bnv.setVisibility(View.GONE);
+            tabLayout.setEnabled(false);
+            bnv.setEnabled(false);
             seslViewPager.setPagingEnabled(false);
             onBackPressedCallback.setEnabled(true);
         } else {
@@ -323,8 +323,8 @@ public void setSelecting(boolean enabled) {
 
             drawerLayout.setSelectAllCount(0);
             drawerLayout.showSelectAllMode(false);
-            tabLayout.setVisibility(View.VISIBLE);
-            bnv.setVisibility(View.VISIBLE);
+            tabLayout.setEnabled(true);
+            bnv.setEnabled(true);
             seslViewPager.setPagingEnabled(true);
             onBackPressedCallback.setEnabled(false);
         }

yanndroid/oneui/src/main/java/de/dlyt/yanndroid/oneui/view/BottomNavigationView.java

@@ -52,6 +52,19 @@ public void onSystemUiVisibilityChange(int visibility) {
         }
     }
 
+    @Override
+    public void setEnabled(boolean enabled) {
+        super.setEnabled(enabled);
+
+        for (int tabPosition = 0; tabPosition < getTabCount(); tabPosition++) {
+            ViewGroup tabView = (ViewGroup) getTabView(tabPosition);
+            if (tabView != null) {
+                tabView.setEnabled(enabled);
+                tabView.setAlpha(enabled ? 1.0f : 0.4f);
+            }
+        }
+    }
+
     public void addTabCustomButton(Drawable icon, CustomButtonClickListener listener) {
         Tab tab = newTab().setIcon(icon).setIsCustomButtonView(true);
         addTab(tab);
@@ -62,23 +75,6 @@ public void setResumeStatus(boolean isResumed) {
         mIsResumed = isResumed;
     }
 
-    public void setTabLayoutEnabled(boolean enabled) {
-        float f;
-        setEnabled(enabled);
-        for (int tabPosition = 0; tabPosition < getTabCount(); tabPosition++) {
-            ViewGroup tabView = (ViewGroup) getTabView(tabPosition);
-            if (tabView != null) {
-                tabView.setEnabled(enabled);
-                if (enabled) {
-                    f = 1.0f;
-                } else {
-                    f = 0.4f;
-                }
-                tabView.setAlpha(f);
-            }
-        }
-    }
-
     public void updateWidget(Activity activity) {
         mActivity = activity;
         invalidateTabLayout();

yanndroid/oneui/src/main/java/de/dlyt/yanndroid/oneui/view/TabLayout.java

@@ -4,6 +4,7 @@
 import android.content.res.Configuration;
 import android.util.AttributeSet;
 import android.util.Log;
+import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
 
@@ -21,6 +22,25 @@ public TabLayout(Context context, AttributeSet attrs, int defStyleAttr) {
         mDepthStyle = 2;
     }
 
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+        updateWidget();
+    }
+
+    @Override
+    public void setEnabled(boolean enabled) {
+        super.setEnabled(enabled);
+
+        for (int tabPosition = 0; tabPosition < getTabCount(); tabPosition++) {
+            ViewGroup tabView = (ViewGroup) getTabView(tabPosition);
+            if (tabView != null) {
+                tabView.setEnabled(enabled);
+                tabView.setAlpha(enabled ? 1.0f : 0.4f);
+            }
+        }
+    }
+
     public void updateWidget() {
         Float[] tabCount = new Float[getTabCount()];
         float f = 0.0f;
@@ -41,10 +61,23 @@ public final void run() {
         });
     }
 
-    @Override
-    public void onConfigurationChanged(Configuration newConfig) {
-        super.onConfigurationChanged(newConfig);
-        updateWidget();
+    private View getTabView(int position) {
+        ViewGroup viewGroup = getTabViewGroup();
+        if (viewGroup == null || viewGroup.getChildCount() <= position) {
+            return null;
+        }
+        return viewGroup.getChildAt(position);
+    }
+
+    private ViewGroup getTabViewGroup() {
+        if (getChildCount() <= 0) {
+            return null;
+        }
+        View view = getChildAt(0);
+        if (view == null || !(view instanceof ViewGroup)) {
+            return null;
+        }
+        return (ViewGroup) view;
     }
 
     private void setSelectedTabScrollPosition() {