Add BatteryTipDialogFragment.

This DialogFragment handles all the tip related dialogs. This cl makes:
1. All the tips parcelable.
2. Add dialog for HighUsageTip. It also need adapter to populate app
list in dialog.
3. Add and update tests

Bug: 70570352
Test: RunSettingsRoboTests
Change-Id: Ie4c986172cfc73d8746abc7457d966c8600c6145

src/com/android/settings/fuelgauge/batterytip/BatteryTipDialogFragment.java

@@ -0,0 +1,104 @@
+/*
+ * 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.fuelgauge.batterytip;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.support.annotation.VisibleForTesting;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+
+import com.android.settings.R;
+import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
+import com.android.settings.fuelgauge.batterytip.BatteryTipPreferenceController.BatteryTipListener;
+import com.android.settings.fuelgauge.batterytip.tips.BatteryTip;
+import com.android.settings.fuelgauge.batterytip.tips.HighUsageTip;
+
+/**
+ * Dialog Fragment to show action dialog for each anomaly
+ */
+public class BatteryTipDialogFragment extends InstrumentedDialogFragment implements
+        DialogInterface.OnClickListener {
+
+    private static final String ARG_BATTERY_TIP = "battery_tip";
+
+    @VisibleForTesting
+    BatteryTip mBatteryTip;
+
+    public static BatteryTipDialogFragment newInstance(BatteryTip batteryTip) {
+        BatteryTipDialogFragment dialogFragment = new BatteryTipDialogFragment();
+
+        Bundle args = new Bundle(1);
+        args.putParcelable(ARG_BATTERY_TIP, batteryTip);
+        dialogFragment.setArguments(args);
+
+        return dialogFragment;
+    }
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        final Bundle bundle = getArguments();
+        final Context context = getContext();
+
+        mBatteryTip = bundle.getParcelable(ARG_BATTERY_TIP);
+
+        switch (mBatteryTip.getType()) {
+            case BatteryTip.TipType.SUMMARY:
+            case BatteryTip.TipType.LOW_BATTERY:
+                //TODO(b/70570352): add dialog
+                return null;
+            case BatteryTip.TipType.HIGH_DEVICE_USAGE:
+                final HighUsageTip highUsageTip = (HighUsageTip) mBatteryTip;
+                final RecyclerView view = (RecyclerView) LayoutInflater.from(context).inflate(
+                        R.layout.recycler_view,
+                        null);
+                view.setLayoutManager(new LinearLayoutManager(context));
+                view.setAdapter(new HighUsageAdapter(context,
+                        highUsageTip.getHighUsageAppList()));
+
+                return new AlertDialog.Builder(context)
+                        .setMessage(getString(R.string.battery_tip_dialog_message,
+                                highUsageTip.getScreenTimeMs()))
+                        .setView(view)
+                        .setPositiveButton(android.R.string.ok, null)
+                        .create();
+            default:
+                throw new IllegalArgumentException("unknown type " + mBatteryTip.getType());
+        }
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        //TODO(b/70570352): add correct metric id
+        return 0;
+    }
+
+    @Override
+    public void onClick(DialogInterface dialog, int which) {
+        final BatteryTipListener lsn = (BatteryTipListener) getTargetFragment();
+        if (lsn == null) {
+            return;
+        }
+        mBatteryTip.action();
+        lsn.onBatteryTipHandled(mBatteryTip);
+    }
+
+}