Add high power whitelist for apps

- Strings not final!
 - New UX for power usage details (more preferency)
 - Add high power apps list shows on/off and screen to
   change (when possible)
 - Link from power usage summary to high power list
 - Link from advanced apps to high power list

Bug: 19991702
Change-Id: I97c927ed82d3b89041e4429b427508545763d66c

src/com/android/settings/applications/AppStatePowerBridge.java

@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2015 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.applications;
+
+import com.android.settings.applications.ApplicationsState.AppEntry;
+import com.android.settings.applications.ApplicationsState.AppFilter;
+import com.android.settings.fuelgauge.PowerWhitelistBackend;
+
+import java.util.ArrayList;
+
+/**
+ * Connects data from the PowerWhitelistBackend to ApplicationsState.
+ */
+public class AppStatePowerBridge extends AppStateBaseBridge {
+
+    private final PowerWhitelistBackend mBackend = PowerWhitelistBackend.getInstance();
+
+    public AppStatePowerBridge(ApplicationsState appState, Callback callback) {
+        super(appState, callback);
+    }
+
+    @Override
+    protected void loadAllExtraInfo() {
+        ArrayList<AppEntry> apps = mAppSession.getAllApps();
+        final int N = apps.size();
+        for (int i = 0; i < N; i++) {
+            AppEntry app = apps.get(i);
+            app.extraInfo = mBackend.isWhitelisted(app.info.packageName)
+                    ? Boolean.TRUE : Boolean.FALSE;
+        }
+    }
+
+    @Override
+    protected void updateExtraInfo(AppEntry app, String pkg, int uid) {
+        app.extraInfo = mBackend.isWhitelisted(pkg) ? Boolean.TRUE : Boolean.FALSE;
+    }
+
+    public static class HighPowerState {
+        public boolean isHighPower;
+        public boolean isSystemHighPower;
+    }
+
+    public static final AppFilter FILTER_POWER_WHITELISTED = new AppFilter() {
+        @Override
+        public void init() {
+        }
+
+        @Override
+        public boolean filterApp(AppEntry info) {
+            return info.extraInfo == Boolean.TRUE;
+        }
+    };
+
+    public static final AppFilter FILTER_POWER_NOT_WHITELISTED = new AppFilter() {
+        @Override
+        public void init() {
+        }
+
+        @Override
+        public boolean filterApp(AppEntry info) {
+            return info.extraInfo == Boolean.FALSE;
+        }
+    };
+
+}