Merge changes from topic "bluetooth_uri"

* changes:
  Add feature provider for bluetooth settings
  Build infra to inject slice to PreferenceFragment

src/com/android/settings/DisplaySettings.java

@@ -32,7 +32,6 @@ import com.android.settings.display.TapToWakePreferenceController;
 import com.android.settings.display.ThemePreferenceController;
 import com.android.settings.display.TimeoutPreferenceController;
 import com.android.settings.display.VrDisplayPreferenceController;
-import com.android.settings.display.WallpaperPreferenceController;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.search.Indexable;
 import com.android.settingslib.core.AbstractPreferenceController;

src/com/android/settings/bluetooth/BluetoothDeviceDetailsFragment.java

@@ -21,12 +21,16 @@ import static android.os.UserManager.DISALLOW_CONFIG_BLUETOOTH;
 import android.bluetooth.BluetoothDevice;
 import android.content.Context;
 import android.os.Bundle;
+import android.util.FeatureFlagUtils;
 
 import androidx.annotation.VisibleForTesting;
 
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
+import com.android.settings.core.FeatureFlags;
 import com.android.settings.dashboard.RestrictedDashboardFragment;
+import com.android.settings.overlay.FeatureFactory;
+import com.android.settings.slices.SlicePreferenceController;
 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
 import com.android.settingslib.bluetooth.LocalBluetoothManager;
 import com.android.settingslib.core.AbstractPreferenceController;
@@ -98,6 +102,13 @@ public class BluetoothDeviceDetailsFragment extends RestrictedDashboardFragment
         mManager = getLocalBluetoothManager(context);
         mCachedDevice = getCachedDevice(mDeviceAddress);
         super.onAttach(context);
+
+        if (FeatureFlagUtils.isEnabled(context, FeatureFlags.SLICE_INJECTION)) {
+            final BluetoothFeatureProvider featureProvider = FeatureFactory.getFactory(context)
+                    .getBluetoothFeatureProvider(context);
+            use(SlicePreferenceController.class).setSliceUri(
+                    featureProvider.getBluetoothDeviceSettingsUri(mDeviceAddress));
+        }
     }
 
     @Override

src/com/android/settings/bluetooth/BluetoothFeatureProvider.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2018 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.bluetooth;
+
+import android.net.Uri;
+
+/**
+ * Provider for bluetooth related feature
+ */
+public interface BluetoothFeatureProvider {
+
+    /**
+     * Get the {@link Uri} that represents extra settings for a specific bluetooth device
+     * @param macAddress Bluetooth mac address
+     * @return {@link Uri} for extra settings
+     */
+    Uri getBluetoothDeviceSettingsUri(String macAddress);
+}

src/com/android/settings/bluetooth/BluetoothFeatureProviderImpl.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2018 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.bluetooth;
+
+import android.content.Context;
+import android.net.Uri;
+
+import com.android.settings.R;
+
+/**
+ * Impl of {@link BluetoothFeatureProvider}
+ */
+public class BluetoothFeatureProviderImpl implements BluetoothFeatureProvider {
+
+    private Context mContext;
+
+    public BluetoothFeatureProviderImpl(Context context) {
+        mContext = context;
+    }
+
+    @Override
+    public Uri getBluetoothDeviceSettingsUri(String macAddress) {
+        final String uriString = mContext.getString(R.string.config_bluetooth_device_settings_uri,
+                macAddress);
+        return Uri.parse(uriString);
+    }
+}

src/com/android/settings/overlay/FeatureFactory.java

@@ -24,6 +24,7 @@ import com.android.settings.R;
 import com.android.settings.accounts.AccountFeatureProvider;
 import com.android.settings.applications.ApplicationFeatureProvider;
 import com.android.settings.biometrics.face.FaceFeatureProvider;
+import com.android.settings.bluetooth.BluetoothFeatureProvider;
 import com.android.settings.dashboard.DashboardFeatureProvider;
 import com.android.settings.dashboard.suggestions.SuggestionFeatureProvider;
 import com.android.settings.enterprise.EnterprisePrivacyFeatureProvider;
@@ -114,6 +115,8 @@ public abstract class FeatureFactory {
 
     public abstract FaceFeatureProvider getFaceFeatureProvider();
 
+    public abstract BluetoothFeatureProvider getBluetoothFeatureProvider(Context context);
+
     public static final class FactoryNotFoundException extends RuntimeException {
         public FactoryNotFoundException(Throwable throwable) {
             super("Unable to create factory. Did you misconfigure Proguard?", throwable);

src/com/android/settings/overlay/FeatureFactoryImpl.java

@@ -30,6 +30,8 @@ import com.android.settings.applications.ApplicationFeatureProvider;
 import com.android.settings.applications.ApplicationFeatureProviderImpl;
 import com.android.settings.biometrics.face.FaceFeatureProvider;
 import com.android.settings.biometrics.face.FaceFeatureProviderImpl;
+import com.android.settings.bluetooth.BluetoothFeatureProvider;
+import com.android.settings.bluetooth.BluetoothFeatureProviderImpl;
 import com.android.settings.connecteddevice.dock.DockUpdaterFeatureProviderImpl;
 import com.android.settings.core.instrumentation.SettingsMetricsFeatureProvider;
 import com.android.settings.dashboard.DashboardFeatureProvider;
@@ -81,6 +83,7 @@ public class FeatureFactoryImpl extends FeatureFactory {
     private PanelFeatureProvider mPanelFeatureProvider;
     private ContextualCardFeatureProvider mContextualCardFeatureProvider;
     private FaceFeatureProvider mFaceFeatureProvider;
+    private BluetoothFeatureProvider mBluetoothFeatureProvider;
 
     @Override
     public SupportFeatureProvider getSupportFeatureProvider(Context context) {
@@ -242,4 +245,13 @@ public class FeatureFactoryImpl extends FeatureFactory {
         }
         return mFaceFeatureProvider;
     }
+
+    @Override
+    public BluetoothFeatureProvider getBluetoothFeatureProvider(Context context) {
+        if (mBluetoothFeatureProvider == null) {
+            mBluetoothFeatureProvider = new BluetoothFeatureProviderImpl(
+                    context.getApplicationContext());
+        }
+        return mBluetoothFeatureProvider;
+    }
 }

src/com/android/settings/slices/SlicePreference.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2018 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.slices;
+
+import android.content.Context;
+import android.util.AttributeSet;
+
+import androidx.slice.Slice;
+import androidx.slice.widget.SliceView;
+
+import com.android.settings.R;
+import com.android.settingslib.widget.LayoutPreference;
+
+/**
+ * Preference for {@link SliceView}
+ */
+public class SlicePreference extends LayoutPreference {
+    private SliceView mSliceView;
+
+    public SlicePreference(Context context, AttributeSet attrs) {
+        super(context, attrs, R.attr.slicePreferenceStyle);
+        mSliceView = findViewById(R.id.slice_view);
+    }
+
+    public SlicePreference(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, R.attr.slicePreferenceStyle);
+        mSliceView = findViewById(R.id.slice_view);
+    }
+
+    public void onSliceUpdated(Slice slice) {
+        mSliceView.onChanged(slice);
+        notifyChanged();
+    }
+}

src/com/android/settings/slices/SlicePreferenceController.java

@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2018 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.slices;
+
+import android.content.Context;
+import android.net.Uri;
+
+import androidx.annotation.VisibleForTesting;
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.Observer;
+import androidx.preference.PreferenceScreen;
+import androidx.slice.Slice;
+import androidx.slice.widget.SliceLiveData;
+import androidx.slice.widget.SliceView;
+
+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;
+
+/**
+ * Default {@link BasePreferenceController} for {@link SliceView}. It will take {@link Uri} for
+ * Slice and display what's inside this {@link Uri}
+ */
+public class SlicePreferenceController extends BasePreferenceController implements
+        LifecycleObserver, OnStart, OnStop, Observer<Slice> {
+    @VisibleForTesting
+    LiveData<Slice> mLiveData;
+    private SlicePreference mSlicePreference;
+    private Uri mUri;
+
+    public SlicePreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+
+        mSlicePreference = (SlicePreference) screen.findPreference(
+                getPreferenceKey());
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return mUri != null ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
+    }
+
+    public void setSliceUri(Uri uri) {
+        mUri = uri;
+        mLiveData = SliceLiveData.fromUri(mContext, mUri);
+
+        //TODO(b/120803703): figure out why we need to remove observer first
+        mLiveData.removeObserver(this);
+    }
+
+    @Override
+    public void onStart() {
+        if (mLiveData != null) {
+            mLiveData.observeForever(this);
+        }
+    }
+
+    @Override
+    public void onStop() {
+        if (mLiveData != null) {
+            mLiveData.removeObserver(this);
+        }
+    }
+
+    @Override
+    public void onChanged(Slice slice) {
+        mSlicePreference.onSliceUpdated(slice);
+    }
+}