[Reduce Bright Colors] Add labels to intensity slider

Test: Manual
Bug: b/128465252
Change-Id: I278aed9a7da552d787c7b5426504f6f429d4d6ab

src/com/android/settings/widget/LabeledContinuousSeekBarPreference.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.widget;
+
+import android.content.Context;
+import android.util.AttributeSet;
+
+import com.android.settings.R;
+
+/** A continuous labeled slider preference */
+public class LabeledContinuousSeekBarPreference extends LabeledSeekBarPreference {
+    public LabeledContinuousSeekBarPreference(Context context) {
+        this(context, null);
+    }
+
+    public LabeledContinuousSeekBarPreference(Context context, AttributeSet attrs) {
+       this(context, attrs, 0);
+    }
+
+    public LabeledContinuousSeekBarPreference(Context context, AttributeSet attrs,
+            int defStyleAttr) {
+        this(context, attrs, defStyleAttr, 0);
+    }
+
+    public LabeledContinuousSeekBarPreference(Context context, AttributeSet attrs, int defStyleAttr,
+            int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+        setLayoutResource(R.layout.preference_labeled_continuous_slider);
+    }
+}