Long click category to set other categories to the opposite

app/src/main/java/com/hippo/ehviewer/widget/CategoryTable.java

@@ -21,15 +21,15 @@ import android.os.Bundle;
 import android.os.Parcelable;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
+import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TableLayout;
-
 import com.hippo.ehviewer.R;
 import com.hippo.ehviewer.client.EhConfig;
 import com.hippo.widget.CheckTextView;
 import com.hippo.yorozuya.NumberUtils;
 
-public class CategoryTable extends TableLayout {
+public class CategoryTable extends TableLayout implements View.OnLongClickListener {
 
     private static final String STATE_KEY_SUPER = "super";
     private static final String STATE_KEY_CATEGORY = "category";
@@ -45,6 +45,8 @@ public class CategoryTable extends TableLayout {
     private CheckTextView mAsianPorn;
     private CheckTextView mMisc;
 
+    private CheckTextView[] mOptions;
+
     public CategoryTable(Context context) {
         super(context);
         init();
@@ -78,6 +80,29 @@ public class CategoryTable extends TableLayout {
         ViewGroup row4 = (ViewGroup) getChildAt(4);
         mAsianPorn = (CheckTextView) row4.getChildAt(0);
         mMisc = (CheckTextView) row4.getChildAt(1);
+
+        mOptions = new CheckTextView[] {
+            mDoujinshi, mManga, mArtistCG, mGameCG, mWestern,
+            mNonH, mImageSets, mCosplay, mAsianPorn, mMisc
+        };
+
+        for (CheckTextView option : mOptions) {
+            option.setOnLongClickListener(this);
+        }
+    }
+
+    @Override
+    public boolean onLongClick(View v) {
+        if (v instanceof CheckTextView) {
+            boolean checked = ((CheckTextView) v).isChecked();
+            for (CheckTextView option : mOptions) {
+                if (option != v) {
+                    option.setChecked(!checked, false);
+                }
+            }
+        }
+
+        return true;
     }
 
     /**

app/src/main/java/com/hippo/widget/CheckTextView.java

@@ -27,12 +27,11 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.Parcelable;
 import android.support.annotation.NonNull;
+import android.support.v7.widget.AppCompatTextView;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.animation.Interpolator;
-import android.widget.TextView;
-
 import com.hippo.ehviewer.R;
 import com.hippo.hotspot.Hotspot;
 import com.hippo.hotspot.Hotspotable;
@@ -40,7 +39,7 @@ import com.hippo.yorozuya.AnimationUtils;
 import com.hippo.yorozuya.MathUtils;
 import com.hippo.yorozuya.SimpleAnimatorListener;
 
-public class CheckTextView extends TextView implements OnClickListener, Hotspotable {
+public class CheckTextView extends AppCompatTextView implements OnClickListener, Hotspotable {
 
     private static final String STATE_KEY_SUPER = "super";
     private static final String STATE_KEY_CHECKED = "checked";