124 lines
4.9 KiB
Java
124 lines
4.9 KiB
Java
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.applications;
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import android.content.Context;
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import android.os.Bundle;
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import android.preference.Preference;
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import android.preference.Preference.OnPreferenceClickListener;
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import android.text.format.Formatter;
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import android.widget.TextView;
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import com.android.internal.logging.MetricsLogger;
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import com.android.settings.InstrumentedFragment;
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import com.android.settings.R;
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import com.android.settings.Utils;
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import com.android.settings.applications.ProcStatsData.MemInfo;
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public class ProcessStatsSummary extends ProcessStatsBase implements OnPreferenceClickListener {
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private static final String KEY_STATUS_HEADER = "status_header";
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private static final String KEY_PERFORMANCE = "performance";
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private static final String KEY_TOTAL_MEMORY = "total_memory";
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private static final String KEY_AVERAGY_USED = "average_used";
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private static final String KEY_FREE = "free";
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private static final String KEY_APP_LIST = "apps_list";
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private LinearColorBar mColors;
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private LayoutPreference mHeader;
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private TextView mMemStatus;
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private Preference mPerformance;
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private Preference mTotalMemory;
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private Preference mAverageUsed;
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private Preference mFree;
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private Preference mAppListPreference;
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@Override
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public void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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addPreferencesFromResource(R.xml.process_stats_summary);
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mHeader = (LayoutPreference) findPreference(KEY_STATUS_HEADER);
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mMemStatus = (TextView) mHeader.findViewById(R.id.memory_state);
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mColors = (LinearColorBar) mHeader.findViewById(R.id.color_bar);
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mPerformance = findPreference(KEY_PERFORMANCE);
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mTotalMemory = findPreference(KEY_TOTAL_MEMORY);
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mAverageUsed = findPreference(KEY_AVERAGY_USED);
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mFree = findPreference(KEY_FREE);
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mAppListPreference = findPreference(KEY_APP_LIST);
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mAppListPreference.setOnPreferenceClickListener(this);
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}
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@Override
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public void refreshUi() {
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Context context = getContext();
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int memColor = context.getColor(R.color.running_processes_apps_ram);
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mColors.setColors(memColor, memColor, context.getColor(R.color.running_processes_free_ram));
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MemInfo memInfo = mStatsManager.getMemInfo();
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double usedRam = memInfo.realUsedRam;
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double totalRam = memInfo.realTotalRam;
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double freeRam = memInfo.realFreeRam;
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String usedString = Formatter.formatShortFileSize(context, (long) usedRam);
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String totalString = Formatter.formatShortFileSize(context, (long) totalRam);
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String freeString = Formatter.formatShortFileSize(context, (long) freeRam);
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CharSequence memString;
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CharSequence[] memStatesStr = getResources().getTextArray(R.array.ram_states);
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int memState = mStatsManager.getMemState();
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if (memState >= 0 && memState < memStatesStr.length - 1) {
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memString = memStatesStr[memState];
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} else {
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memString = memStatesStr[memStatesStr.length - 1];
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}
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mMemStatus.setText(usedString);
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float usedRatio = (float)(usedRam / (freeRam + usedRam));
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mColors.setRatios(usedRatio, 0, 1 - usedRatio);
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mPerformance.setSummary(memString);
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mTotalMemory.setSummary(totalString);
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mAverageUsed.setSummary(Utils.formatPercentage((long) usedRam, (long) totalRam));
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mFree.setSummary(freeString);
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String durationString = getString(sDurationLabels[mDurationIndex]);
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int numApps = mStatsManager.getEntries().size();
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mAppListPreference.setSummary(getResources().getQuantityString(
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R.plurals.memory_usage_apps_summary, numApps, numApps, durationString));
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}
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@Override
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protected int getMetricsCategory() {
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return MetricsLogger.PROCESS_STATS_SUMMARY;
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}
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@Override
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public boolean onPreferenceClick(Preference preference) {
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if (preference == mAppListPreference) {
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Bundle args = new Bundle();
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args.putBoolean(ARG_TRANSFER_STATS, true);
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args.putInt(ARG_DURATION_INDEX, mDurationIndex);
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mStatsManager.xferStats();
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startFragment(this, ProcessStatsUi.class.getName(), R.string.app_list_memory_use, 0,
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args);
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return true;
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}
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return false;
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}
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}
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