1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file 5 * except in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 11 * KIND, either express or implied. See the License for the specific language governing 12 * permissions and limitations under the License. 13 */ 14 15 package com.android.settings.datausage; 16 17 import android.content.Context; 18 import android.content.Intent; 19 import android.content.res.TypedArray; 20 import android.net.NetworkTemplate; 21 import android.os.Bundle; 22 import android.support.v4.content.res.TypedArrayUtils; 23 import android.support.v7.preference.Preference; 24 import android.util.AttributeSet; 25 import android.util.FeatureFlagUtils; 26 27 import com.android.internal.logging.nano.MetricsProto; 28 import com.android.settings.R; 29 import com.android.settings.core.FeatureFlags; 30 import com.android.settings.core.SubSettingLauncher; 31 import com.android.settingslib.net.DataUsageController; 32 33 public class DataUsagePreference extends Preference implements TemplatePreference { 34 35 private NetworkTemplate mTemplate; 36 private int mSubId; 37 private int mTitleRes; 38 DataUsagePreference(Context context, AttributeSet attrs)39 public DataUsagePreference(Context context, AttributeSet attrs) { 40 super(context, attrs); 41 final TypedArray a = context.obtainStyledAttributes( 42 attrs, new int[] {com.android.internal.R.attr.title}, 43 TypedArrayUtils.getAttr( 44 context, android.support.v7.preference.R.attr.preferenceStyle, 45 android.R.attr.preferenceStyle), 0); 46 mTitleRes = a.getResourceId(0, 0); 47 a.recycle(); 48 } 49 50 @Override setTemplate(NetworkTemplate template, int subId, NetworkServices services)51 public void setTemplate(NetworkTemplate template, int subId, 52 NetworkServices services) { 53 mTemplate = template; 54 mSubId = subId; 55 DataUsageController controller = new DataUsageController(getContext()); 56 DataUsageController.DataUsageInfo usageInfo = controller.getDataUsageInfo(mTemplate); 57 if (FeatureFlagUtils.isEnabled(getContext(), FeatureFlags.DATA_USAGE_SETTINGS_V2)) { 58 if (mTemplate.isMatchRuleMobile()) { 59 setTitle(R.string.app_cellular_data_usage); 60 } else { 61 setTitle(mTitleRes); 62 setSummary(getContext().getString(R.string.data_usage_template, 63 DataUsageUtils.formatDataUsage(getContext(), usageInfo.usageLevel), 64 usageInfo.period)); 65 } 66 } else { 67 setTitle(mTitleRes); 68 setSummary(getContext().getString(R.string.data_usage_template, 69 DataUsageUtils.formatDataUsage(getContext(), usageInfo.usageLevel), 70 usageInfo.period)); 71 } 72 setIntent(getIntent()); 73 } 74 75 @Override getIntent()76 public Intent getIntent() { 77 final Bundle args = new Bundle(); 78 args.putParcelable(DataUsageList.EXTRA_NETWORK_TEMPLATE, mTemplate); 79 args.putInt(DataUsageList.EXTRA_SUB_ID, mSubId); 80 final SubSettingLauncher launcher = new SubSettingLauncher(getContext()) 81 .setArguments(args) 82 .setDestination(DataUsageList.class.getName()) 83 .setSourceMetricsCategory(MetricsProto.MetricsEvent.VIEW_UNKNOWN); 84 if (FeatureFlagUtils.isEnabled(getContext(), FeatureFlags.DATA_USAGE_SETTINGS_V2)) { 85 if (mTemplate.isMatchRuleMobile()) { 86 launcher.setTitle(R.string.app_cellular_data_usage); 87 } else { 88 launcher.setTitle(mTitleRes); 89 } 90 } else { 91 if (mTitleRes > 0) { 92 launcher.setTitle(mTitleRes); 93 } else { 94 launcher.setTitle(getTitle()); 95 } 96 } 97 return launcher.toIntent(); 98 } 99 } 100