Plugin fragment support
Allows fragments to be easily switched over to plugins and a provides
a convenient base class for plugins to use that makes sure the layout
inflater and context point at the plugin's and not sysui's.
Bug: 32609190
Test: runtest systemui
Change-Id: I6503947e980f66ddcd826f6ca9a92b591ce0eb1e
diff --git a/packages/SystemUI/src/com/android/systemui/fragments/FragmentHostManager.java b/packages/SystemUI/src/com/android/systemui/fragments/FragmentHostManager.java
index 634e597..5f27b74 100644
--- a/packages/SystemUI/src/com/android/systemui/fragments/FragmentHostManager.java
+++ b/packages/SystemUI/src/com/android/systemui/fragments/FragmentHostManager.java
@@ -32,6 +32,7 @@
import com.android.settingslib.applications.InterestingConfigChanges;
import com.android.systemui.SystemUIApplication;
+import com.android.systemui.plugins.PluginManager;
import java.io.FileDescriptor;
import java.io.PrintWriter;
@@ -51,7 +52,7 @@
private FragmentLifecycleCallbacks mLifecycleCallbacks;
FragmentHostManager(Context context, FragmentService manager, View rootView) {
- mContext = context;
+ mContext = PluginManager.getInstance(context).getAllPluginContext(context);
mManager = manager;
mRootView = rootView;
mConfigChanges.applyNewConfig(context.getResources());
diff --git a/packages/SystemUI/src/com/android/systemui/fragments/PluginFragmentListener.java b/packages/SystemUI/src/com/android/systemui/fragments/PluginFragmentListener.java
new file mode 100644
index 0000000..e107fcd
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/fragments/PluginFragmentListener.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2016 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.systemui.fragments;
+
+import android.app.Fragment;
+import android.util.Log;
+import android.view.View;
+
+import com.android.systemui.plugins.FragmentBase;
+import com.android.systemui.plugins.Plugin;
+import com.android.systemui.plugins.PluginListener;
+import com.android.systemui.plugins.PluginManager;
+
+public class PluginFragmentListener implements PluginListener<Plugin> {
+
+ private static final String TAG = "PluginFragmentListener";
+
+ private final FragmentHostManager mFragmentHostManager;
+ private final PluginManager mPluginManager;
+ private final Class<? extends Fragment> mDefaultClass;
+ private final int mId;
+ private final String mTag;
+ private final Class<? extends FragmentBase> mExpectedInterface;
+
+ public PluginFragmentListener(View view, String tag, int id,
+ Class<? extends Fragment> defaultFragment,
+ Class<? extends FragmentBase> expectedInterface) {
+ mFragmentHostManager = FragmentHostManager.get(view);
+ mPluginManager = PluginManager.getInstance(view.getContext());
+ mExpectedInterface = expectedInterface;
+ mTag = tag;
+ mDefaultClass = defaultFragment;
+ mId = id;
+ }
+
+ public void startListening(String action, int version) {
+ try {
+ setFragment(mDefaultClass.newInstance());
+ } catch (InstantiationException | IllegalAccessException e) {
+ Log.e(TAG, "Couldn't instantiate " + mDefaultClass.getName(), e);
+ }
+ mPluginManager.addPluginListener(action, this, version, false /* Only allow one */);
+ }
+
+ public void stopListening() {
+ mPluginManager.removePluginListener(this);
+ }
+
+ private void setFragment(Fragment fragment) {
+ mFragmentHostManager.getFragmentManager().beginTransaction()
+ .replace(mId, fragment, mTag)
+ .commit();
+ }
+
+ @Override
+ public void onPluginConnected(Plugin plugin) {
+ try {
+ mExpectedInterface.cast(plugin);
+ setFragment((Fragment) plugin);
+ } catch (ClassCastException e) {
+ Log.e(TAG, plugin.getClass().getName() + " must be a Fragment and implement "
+ + mExpectedInterface.getName(), e);
+ }
+ }
+
+ @Override
+ public void onPluginDisconnected(Plugin plugin) {
+ try {
+ setFragment(mDefaultClass.newInstance());
+ } catch (InstantiationException | IllegalAccessException e) {
+ Log.e(TAG, "Couldn't instantiate " + mDefaultClass.getName(), e);
+ }
+ }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index 749b34e..69d76e5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -1621,6 +1621,7 @@
}
// Since there are QS tiles in the header now, we need to make sure we start listening
// immediately so they can be up to date.
+ if (mQs == null) return;
mQs.setHeaderListening(true);
}
@@ -1749,7 +1750,7 @@
}
public void onQsHeightChanged() {
- mQsMaxExpansionHeight = mQs.getDesiredHeight();
+ mQsMaxExpansionHeight = mQs != null ? mQs.getDesiredHeight() : 0;
if (mQsExpanded && mQsFullyExpanded) {
mQsExpansionHeight = mQsMaxExpansionHeight;
requestScrollerTopPaddingUpdate(false /* animate */);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index 197fe24..471cb32 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -90,7 +90,6 @@
import android.os.UserManager;
import android.os.Vibrator;
import android.provider.Settings;
-import android.service.notification.NotificationListenerService;
import android.service.notification.NotificationListenerService.RankingMap;
import android.service.notification.StatusBarNotification;
import android.telecom.TelecomManager;
@@ -126,8 +125,6 @@
import com.android.keyguard.KeyguardUpdateMonitor;
import com.android.keyguard.KeyguardUpdateMonitorCallback;
import com.android.keyguard.ViewMediatorCallback;
-import com.android.systemui.AutoReinflateContainer;
-import com.android.systemui.AutoReinflateContainer.InflateListener;
import com.android.systemui.BatteryMeterView;
import com.android.systemui.DemoMode;
import com.android.systemui.EventLogConstants;
@@ -142,11 +139,11 @@
import com.android.systemui.doze.DozeHost;
import com.android.systemui.doze.DozeLog;
import com.android.systemui.fragments.FragmentHostManager;
+import com.android.systemui.fragments.PluginFragmentListener;
import com.android.systemui.keyguard.KeyguardViewMediator;
import com.android.systemui.plugins.qs.QS;
import com.android.systemui.plugins.qs.QS.ActivityStarter;
import com.android.systemui.plugins.qs.QS.BaseStatusBarHeader;
-import com.android.systemui.qs.QSContainerImpl;
import com.android.systemui.qs.QSFragment;
import com.android.systemui.qs.QSPanel;
import com.android.systemui.recents.ScreenPinningRequest;
@@ -928,9 +925,8 @@
View container = mStatusBarWindow.findViewById(R.id.qs_frame);
if (container != null) {
FragmentHostManager fragmentHostManager = FragmentHostManager.get(container);
- fragmentHostManager.getFragmentManager().beginTransaction()
- .replace(R.id.qs_frame, new QSFragment(), QS.TAG)
- .commit();
+ new PluginFragmentListener(container, QS.TAG, R.id.qs_frame, QSFragment.class, QS.class)
+ .startListening(QS.ACTION, QS.VERSION);
final QSTileHost qsh = SystemUIFactory.getInstance().createQSTileHost(mContext, this,
mBluetoothController, mLocationController, mRotationLockController,
mNetworkController, mZenModeController, mHotspotController,