Game Driver: Add footer to the dashboard

This change adds a footer to the current dashboard to show some descriptions when the whole module is turned off. Bug: 119221883 Test: make RunSettingsRoboTests Change-Id: I9788d4c64b06deb099a43e8db7eecab20a85f494
2019-01-23 12:40:42 -08:00
parent 51691ab0d0
commit 8aa568f1f5
4 changed files with 220 additions and 0 deletions
--- a/src/com/android/settings/development/gup/GameDriverFooterPreferenceController.java
+++ b/src/com/android/settings/development/gup/GameDriverFooterPreferenceController.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2019 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.development.gup;
+
+import static com.android.settings.development.gup.GupEnableForAllAppsPreferenceController.GUP_DEFAULT;
+import static com.android.settings.development.gup.GupEnableForAllAppsPreferenceController.GUP_OFF;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.os.Handler;
+import android.os.Looper;
+import android.provider.Settings;
+
+import androidx.annotation.VisibleForTesting;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.core.BasePreferenceController;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnStart;
+import com.android.settingslib.core.lifecycle.events.OnStop;
+import com.android.settingslib.widget.FooterPreference;
+
+/**
+ * Controller of footer preference for Game Driver.
+ */
+public class GameDriverFooterPreferenceController extends BasePreferenceController
+        implements GameDriverContentObserver.OnGameDriverContentChangedListener, LifecycleObserver,
+                   OnStart, OnStop {
+    private final ContentResolver mContentResolver;
+    @VisibleForTesting
+    GameDriverContentObserver mGameDriverContentObserver;
+
+    private FooterPreference mPreference;
+
+    public GameDriverFooterPreferenceController(Context context) {
+        super(context, FooterPreference.KEY_FOOTER);
+        mContentResolver = context.getContentResolver();
+        mGameDriverContentObserver =
+                new GameDriverContentObserver(new Handler(Looper.getMainLooper()), this);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return Settings.Global.getInt(
+                       mContentResolver, Settings.Global.GUP_DEV_ALL_APPS, GUP_DEFAULT)
+                        == GUP_OFF
+                ? AVAILABLE_UNSEARCHABLE
+                : CONDITIONALLY_UNAVAILABLE;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mPreference = screen.findPreference(getPreferenceKey());
+    }
+
+    @Override
+    public void onStart() {
+        mGameDriverContentObserver.register(mContentResolver);
+    }
+
+    @Override
+    public void onStop() {
+        mGameDriverContentObserver.unregister(mContentResolver);
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        preference.setVisible(isAvailable());
+    }
+
+    @Override
+    public void onGameDriverContentChanged() {
+        updateState(mPreference);
+    }
+}