Merge pull request #147 from mohanvamsi06/master

Added Clear All feature in favorites

Author: VishnuSanal

app/src/main/java/phone/vishnu/quotes/fragment/FavoriteFragment.java

@@ -35,6 +35,7 @@
 import android.view.WindowManager;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.Filter;
+import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.TextView;
 import android.widget.Toast;
@@ -75,6 +76,8 @@ public class FavoriteFragment extends BaseBottomSheetDialogFragment {
     private FavoritesRVAdapter adapter;
     private RecyclerView recyclerView;
 
+    private ImageButton clearAllButton;
+
     private ImageView emptyHintIV;
     private TextView emptyHintTV, addTV, countTV;
     private LinearProgressIndicator progressBar;
@@ -106,6 +109,7 @@ public View onCreateView(
         coordinatorLayout = inflate.findViewById(R.id.favCoordinatorLayout);
         textInputEditText = inflate.findViewById(R.id.favSearchTIE);
         textInputLayout = inflate.findViewById(R.id.favSearchTIL);
+        clearAllButton = inflate.findViewById(R.id.clearAllButton);
 
         sharedPreferenceHelper = new SharedPreferenceHelper(requireContext());
 
@@ -178,6 +182,16 @@ public void afterTextChanged(Editable s) {}
                         chipGroup.requestFocus();
                     }
                 });
+
+        clearAllButton.setOnClickListener(
+                v -> {
+                    if (!favArrayList.isEmpty()) {
+                        viewModel.deleteAll();
+                        favArrayList.clear();
+                        submitList(new ArrayList<>());
+                        sharedPreferenceHelper.deleteFavPreference();
+                    }
+                });
     }
 
     private Filter getFilter() {

app/src/main/java/phone/vishnu/quotes/viewmodel/FavViewModel.java

@@ -46,6 +46,10 @@ public void delete(Quote quote) {
         repository.deleteFav(quote);
     }
 
+    public void deleteAll() {
+        repository.deleteAll();
+    }
+
     public LiveData<List<Quote>> getAllFav() {
         return allFavList;
     }

app/src/main/res/drawable/ic_round_clear_all_24.xml

@@ -0,0 +1,5 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#000000" android:viewportHeight="24" android:viewportWidth="24" android:width="24dp">
+
+	<path android:fillColor="@android:color/white" android:pathData="M6,13h12c0.55,0 1,-0.45 1,-1s-0.45,-1 -1,-1L6,11c-0.55,0 -1,0.45 -1,1s0.45,1 1,1zM4,17h12c0.55,0 1,-0.45 1,-1s-0.45,-1 -1,-1L4,15c-0.55,0 -1,0.45 -1,1s0.45,1 1,1zM7,8c0,0.55 0.45,1 1,1h12c0.55,0 1,-0.45 1,-1s-0.45,-1 -1,-1L8,7c-0.55,0 -1,0.45 -1,1z"/>
+
+</vector>

app/src/main/res/layout/fragment_favorite.xml

@@ -29,9 +29,10 @@
 				android:textSize="16sp"
 				app:layout_constraintBottom_toTopOf="@id/favGuideLineOne"
 				app:layout_constraintEnd_toEndOf="parent"
-				app:layout_constraintHorizontal_bias="0"
+				app:layout_constraintHorizontal_bias="0.0"
 				app:layout_constraintStart_toStartOf="parent"
-				app:layout_constraintTop_toTopOf="parent" />
+				app:layout_constraintTop_toTopOf="parent"
+				app:layout_constraintVertical_bias="0.0" />
 
 			<TextView
 				android:id="@+id/favAddTV"
@@ -47,9 +48,10 @@
 				app:drawableEndCompat="@drawable/ic_post_add"
 				app:layout_constraintBottom_toTopOf="@id/favGuideLineOne"
 				app:layout_constraintEnd_toEndOf="parent"
-				app:layout_constraintHorizontal_bias="1"
+				app:layout_constraintHorizontal_bias="1.0"
 				app:layout_constraintStart_toEndOf="@id/favTitleTV"
 				app:layout_constraintTop_toTopOf="parent"
+				app:layout_constraintVertical_bias="0.0"
 				app:tint="@color/colorAccent" />
 
 			<androidx.constraintlayout.widget.Guideline
@@ -112,9 +114,22 @@
 				android:textSize="16sp"
 				android:textStyle="bold"
 				app:layout_constraintBottom_toBottomOf="@id/favChipGroup"
-				app:layout_constraintEnd_toEndOf="parent"
+				app:layout_constraintEnd_toStartOf="@+id/clearAllButton"
 				app:layout_constraintTop_toTopOf="@id/favChipGroup" />
 
+			<ImageButton
+				android:id="@+id/clearAllButton"
+				android:layout_width="wrap_content"
+				android:layout_height="wrap_content"
+				android:layout_margin="8dp"
+				android:background="?attr/selectableItemBackgroundBorderless"
+				android:contentDescription="@string/clear_all"
+				android:src="@drawable/ic_round_clear_all_24"
+				app:tint="@color/textColor"
+				app:layout_constraintBottom_toBottomOf="@id/favCountTV"
+				app:layout_constraintEnd_toEndOf="parent"
+				app:layout_constraintTop_toTopOf="@id/favCountTV" />
+
 			<com.google.android.material.progressindicator.LinearProgressIndicator
 				android:id="@+id/favProgressBar"
 				android:layout_width="0dp"
@@ -172,8 +187,9 @@
 				app:layout_constraintTop_toBottomOf="@id/favProgressBar"
 				tools:listitem="@layout/favorite_single_item" />
 
+
 		</androidx.constraintlayout.widget.ConstraintLayout>
 
 	</androidx.coordinatorlayout.widget.CoordinatorLayout>
 
-</androidx.core.widget.NestedScrollView>
+</androidx.core.widget.NestedScrollView>

app/src/main/res/values/strings.xml

@@ -127,6 +127,7 @@
 	<string name="all">All</string>
 	<string name="default_string">Default</string>
 	<string name="custom">Custom</string>
+	<string name="clear_all">Clear All</string>
 
 	<string name="font_file_not_found">Font file not found</string>