Use checkboxes on notification settings pages

Test: make RunSettingsRoboTests
Bug: 63927402
Change-Id: Id751b807eae8a7a9165b0d020f10dd42f51382d1

src/com/android/settings/notification/NotificationSettingsBase.java

@@ -30,6 +30,7 @@ import com.android.settings.applications.LayoutPreference;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.search.Indexable;
+import com.android.settings.widget.MasterCheckBoxPreference;
 import com.android.settings.widget.MasterSwitchPreference;
 import com.android.settings.widget.SwitchBar;
 import com.android.settings.wrapper.NotificationChannelGroupWrapper;
@@ -277,9 +278,9 @@ abstract public class NotificationSettingsBase extends DashboardFragment {
 
     protected Preference populateSingleChannelPrefs(PreferenceGroup parent,
             final NotificationChannel channel, final boolean groupBlocked) {
-        MasterSwitchPreference channelPref = new MasterSwitchPreference(
+        MasterCheckBoxPreference channelPref = new MasterCheckBoxPreference(
                 getPrefContext());
-        channelPref.setSwitchEnabled(mSuspendedAppsAdmin == null
+        channelPref.setCheckBoxEnabled(mSuspendedAppsAdmin == null
                 && isChannelBlockable(channel)
                 && isChannelConfigurable(channel)
                 && !groupBlocked);

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

@@ -34,6 +34,7 @@ public class MasterCheckBoxPreference extends TwoTargetPreference {
 
     private CheckBox mCheckBox;
     private boolean mChecked;
+    private boolean mEnableCheckBox = true;
 
     public MasterCheckBoxPreference(Context context, AttributeSet attrs,
             int defStyleAttr, int defStyleRes) {
@@ -88,9 +89,7 @@ public class MasterCheckBoxPreference extends TwoTargetPreference {
     @Override
     public void setEnabled(boolean enabled) {
         super.setEnabled(enabled);
-        if (mCheckBox != null) {
+        setCheckBoxEnabled(enabled);
-            mCheckBox.setEnabled(enabled);
-        }
     }
 
     public boolean isChecked() {
@@ -104,6 +103,13 @@ public class MasterCheckBoxPreference extends TwoTargetPreference {
         }
     }
 
+    public void setCheckBoxEnabled(boolean enabled) {
+        mEnableCheckBox = enabled;
+        if (mCheckBox != null) {
+            mCheckBox.setEnabled(enabled);
+        }
+    }
+
     public CheckBox getCheckBox() {
         return mCheckBox;
     }

tests/robotests/src/com/android/settings/widget/MasterCheckBoxPreferenceTest.java

@@ -88,6 +88,23 @@ public class MasterCheckBoxPreferenceTest {
         assertThat(checkBox.isEnabled()).isFalse();
     }
 
+    @Test
+    public void setCheckboxEnabled_shouldOnlyUpdateCheckBoxEnabledState() {
+        final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests(
+                LayoutInflater.from(mContext).inflate(
+                        R.layout.preference_widget_master_checkbox, null));
+        final CheckBox checkBox = (CheckBox) holder.findViewById(R.id.checkboxWidget);
+        mPreference.onBindViewHolder(holder);
+
+        mPreference.setCheckBoxEnabled(false);
+        assertThat(mPreference.isEnabled()).isTrue();
+        assertThat(checkBox.isEnabled()).isFalse();
+
+        mPreference.setCheckBoxEnabled(true);
+        assertThat(mPreference.isEnabled()).isTrue();
+        assertThat(checkBox.isEnabled()).isTrue();
+    }
+
     @Test
     public void clickWidgetView_shouldToggleCheckBox() {
         final LayoutInflater inflater = LayoutInflater.from(mContext);