| /* |
| * Copyright (C) 2017 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.anomaly; |
| |
| import android.content.Context; |
| import android.support.annotation.VisibleForTesting; |
| import android.support.v14.preference.PreferenceFragment; |
| import android.support.v7.preference.Preference; |
| |
| import com.android.settings.R; |
| import com.android.settings.SettingsActivity; |
| import com.android.settings.fuelgauge.BatteryUtils; |
| import com.android.settings.fuelgauge.PowerUsageAnomalyDetails; |
| |
| import java.util.List; |
| |
| /** |
| * Manager that responsible for updating high usage preference and handling preference click. |
| */ |
| public class AnomalySummaryPreferenceController { |
| private static final String TAG = "HighUsagePreferenceController"; |
| |
| public static final String ANOMALY_KEY = "high_usage"; |
| |
| private static final int REQUEST_ANOMALY_ACTION = 0; |
| private PreferenceFragment mFragment; |
| @VisibleForTesting |
| Preference mAnomalyPreference; |
| @VisibleForTesting |
| List<Anomaly> mAnomalies; |
| @VisibleForTesting |
| BatteryUtils mBatteryUtils; |
| private SettingsActivity mSettingsActivity; |
| |
| /** |
| * Metrics key about fragment that create this controller |
| * |
| * @see com.android.internal.logging.nano.MetricsProto.MetricsEvent |
| */ |
| private int mMetricsKey; |
| |
| public AnomalySummaryPreferenceController(SettingsActivity activity, |
| PreferenceFragment fragment, int metricsKey) { |
| mFragment = fragment; |
| mSettingsActivity = activity; |
| mAnomalyPreference = mFragment.getPreferenceScreen().findPreference(ANOMALY_KEY); |
| mMetricsKey = metricsKey; |
| mBatteryUtils = BatteryUtils.getInstance(activity.getApplicationContext()); |
| hideHighUsagePreference(); |
| } |
| |
| public boolean onPreferenceTreeClick(Preference preference) { |
| if (mAnomalies != null && ANOMALY_KEY.equals(preference.getKey())) { |
| if (mAnomalies.size() == 1) { |
| final Anomaly anomaly = mAnomalies.get(0); |
| AnomalyDialogFragment dialogFragment = AnomalyDialogFragment.newInstance(anomaly, |
| mMetricsKey); |
| dialogFragment.setTargetFragment(mFragment, REQUEST_ANOMALY_ACTION); |
| dialogFragment.show(mFragment.getFragmentManager(), TAG); |
| } else { |
| PowerUsageAnomalyDetails.startBatteryAbnormalPage(mSettingsActivity, mFragment, |
| mAnomalies); |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * Update anomaly preference based on {@code anomalies}, also store a reference |
| * of {@paramref anomalies}, which would be used in {@link #onPreferenceTreeClick(Preference)} |
| * |
| * @param anomalies used to update the summary, this method will store a reference of it |
| */ |
| public void updateAnomalySummaryPreference(List<Anomaly> anomalies) { |
| final Context context = mFragment.getContext(); |
| mAnomalies = anomalies; |
| |
| if (!mAnomalies.isEmpty()) { |
| mAnomalyPreference.setVisible(true); |
| final int count = mAnomalies.size(); |
| final String title = context.getResources().getQuantityString( |
| R.plurals.power_high_usage_title, count, mAnomalies.get(0).displayName); |
| final String summary = count > 1 ? |
| context.getString(R.string.battery_abnormal_apps_summary, count) |
| : context.getString( |
| mBatteryUtils.getSummaryResIdFromAnomalyType(mAnomalies.get(0).type)); |
| |
| mAnomalyPreference.setTitle(title); |
| mAnomalyPreference.setSummary(summary); |
| } |
| } |
| |
| public void hideHighUsagePreference() { |
| mAnomalyPreference.setVisible(false); |
| } |
| } |