| /* |
| * 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 android.content.Context; |
| import android.os.Bundle; |
| import android.preference.Preference; |
| import android.preference.Preference.OnPreferenceClickListener; |
| import android.text.TextUtils; |
| import android.text.format.Formatter; |
| import android.text.format.Formatter.BytesResult; |
| import android.widget.TextView; |
| |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.settings.R; |
| import com.android.settings.Utils; |
| import com.android.settings.applications.ProcStatsData.MemInfo; |
| |
| public class ProcessStatsSummary extends ProcessStatsBase implements OnPreferenceClickListener { |
| |
| private static final String KEY_STATUS_HEADER = "status_header"; |
| |
| private static final String KEY_PERFORMANCE = "performance"; |
| private static final String KEY_TOTAL_MEMORY = "total_memory"; |
| private static final String KEY_AVERAGY_USED = "average_used"; |
| private static final String KEY_FREE = "free"; |
| private static final String KEY_APP_LIST = "apps_list"; |
| |
| private LinearColorBar mColors; |
| private LayoutPreference mHeader; |
| private TextView mMemStatus; |
| |
| private Preference mPerformance; |
| private Preference mTotalMemory; |
| private Preference mAverageUsed; |
| private Preference mFree; |
| private Preference mAppListPreference; |
| |
| @Override |
| public void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| |
| addPreferencesFromResource(R.xml.process_stats_summary); |
| mHeader = (LayoutPreference) findPreference(KEY_STATUS_HEADER); |
| mMemStatus = (TextView) mHeader.findViewById(R.id.memory_state); |
| mColors = (LinearColorBar) mHeader.findViewById(R.id.color_bar); |
| |
| mPerformance = findPreference(KEY_PERFORMANCE); |
| mTotalMemory = findPreference(KEY_TOTAL_MEMORY); |
| mAverageUsed = findPreference(KEY_AVERAGY_USED); |
| mFree = findPreference(KEY_FREE); |
| mAppListPreference = findPreference(KEY_APP_LIST); |
| mAppListPreference.setOnPreferenceClickListener(this); |
| } |
| |
| @Override |
| public void refreshUi() { |
| Context context = getContext(); |
| int memColor = context.getColor(R.color.running_processes_apps_ram); |
| mColors.setColors(memColor, memColor, context.getColor(R.color.running_processes_free_ram)); |
| |
| MemInfo memInfo = mStatsManager.getMemInfo(); |
| |
| double usedRam = memInfo.realUsedRam; |
| double totalRam = memInfo.realTotalRam; |
| double freeRam = memInfo.realFreeRam; |
| BytesResult usedResult = Formatter.formatBytes(context.getResources(), (long) usedRam, |
| Formatter.FLAG_SHORTER); |
| String totalString = Formatter.formatShortFileSize(context, (long) totalRam); |
| String freeString = Formatter.formatShortFileSize(context, (long) freeRam); |
| CharSequence memString; |
| CharSequence[] memStatesStr = getResources().getTextArray(R.array.ram_states); |
| int memState = mStatsManager.getMemState(); |
| if (memState >= 0 && memState < memStatesStr.length - 1) { |
| memString = memStatesStr[memState]; |
| } else { |
| memString = memStatesStr[memStatesStr.length - 1]; |
| } |
| mMemStatus.setText(TextUtils.expandTemplate(getText(R.string.storage_size_large), |
| usedResult.value, usedResult.units)); |
| float usedRatio = (float)(usedRam / (freeRam + usedRam)); |
| mColors.setRatios(usedRatio, 0, 1 - usedRatio); |
| |
| mPerformance.setSummary(memString); |
| mTotalMemory.setSummary(totalString); |
| mAverageUsed.setSummary(Utils.formatPercentage((long) usedRam, (long) totalRam)); |
| mFree.setSummary(freeString); |
| String durationString = getString(sDurationLabels[mDurationIndex]); |
| int numApps = mStatsManager.getEntries().size(); |
| mAppListPreference.setSummary(getResources().getQuantityString( |
| R.plurals.memory_usage_apps_summary, numApps, numApps, durationString)); |
| } |
| |
| @Override |
| protected int getMetricsCategory() { |
| return MetricsLogger.PROCESS_STATS_SUMMARY; |
| } |
| |
| @Override |
| public boolean onPreferenceClick(Preference preference) { |
| if (preference == mAppListPreference) { |
| Bundle args = new Bundle(); |
| args.putBoolean(ARG_TRANSFER_STATS, true); |
| args.putInt(ARG_DURATION_INDEX, mDurationIndex); |
| mStatsManager.xferStats(); |
| startFragment(this, ProcessStatsUi.class.getName(), R.string.app_list_memory_use, 0, |
| args); |
| return true; |
| } |
| return false; |
| } |
| |
| } |