Apply top intro preference in Settings app (1/n)

Based on content in footer, we need to convert some footers to top info prefernce. Test: Run robo test and see the screens Bug: 173087905 Change-Id: Ie62a503481f9d385f5468896fba8f607cb3437d3
2020-11-16 18:13:36 +08:00
parent 564eaec283
commit 00956fb4e1
15 changed files with 86 additions and 83 deletions
--- a/src/com/android/settings/development/graphicsdriver/GraphicsDriverTopIntroPreferenceController.java
+++ b/src/com/android/settings/development/graphicsdriver/GraphicsDriverTopIntroPreferenceController.java
@@ -0,0 +1,94 @@
+/*
+ * 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.graphicsdriver;
+
+import static com.android.settings.development.graphicsdriver.GraphicsDriverEnableForAllAppsPreferenceController.UPDATABLE_DRIVER_DEFAULT;
+import static com.android.settings.development.graphicsdriver.GraphicsDriverEnableForAllAppsPreferenceController.UPDATABLE_DRIVER_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.TopIntroPreference;
+
+/**
+ * Controller of top info preference for Graphics Driver Preferences dashboard.
+ */
+public class GraphicsDriverTopIntroPreferenceController extends BasePreferenceController
+        implements GraphicsDriverContentObserver.OnGraphicsDriverContentChangedListener,
+        LifecycleObserver, OnStart, OnStop {
+
+    private final ContentResolver mContentResolver;
+    @VisibleForTesting
+    GraphicsDriverContentObserver mGraphicsDriverContentObserver;
+
+    private TopIntroPreference mPreference;
+
+    public GraphicsDriverTopIntroPreferenceController(Context context, String key) {
+        super(context, key);
+        mContentResolver = context.getContentResolver();
+        mGraphicsDriverContentObserver =
+                new GraphicsDriverContentObserver(new Handler(Looper.getMainLooper()), this);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return Settings.Global.getInt(
+                mContentResolver, Settings.Global.UPDATABLE_DRIVER_ALL_APPS,
+                UPDATABLE_DRIVER_DEFAULT)
+                == UPDATABLE_DRIVER_OFF
+                ? AVAILABLE_UNSEARCHABLE
+                : CONDITIONALLY_UNAVAILABLE;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mPreference = screen.findPreference(getPreferenceKey());
+    }
+
+    @Override
+    public void onStart() {
+        mGraphicsDriverContentObserver.register(mContentResolver);
+    }
+
+    @Override
+    public void onStop() {
+        mGraphicsDriverContentObserver.unregister(mContentResolver);
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        final TopIntroPreference topIntroPref = (TopIntroPreference) preference;
+        topIntroPref.setVisible(isAvailable());
+    }
+
+    @Override
+    public void onGraphicsDriverContentChanged() {
+        updateState(mPreference);
+    }
+}