1 files changed, 121 insertions, 0 deletions
diff --git a/src/com/android/settings/applications/ProcessStatsSummary.java b/src/com/android/settings/applications/ProcessStatsSummary.java
new file mode 100644
index 0000000..068cb43
--- /dev/null
+++ b/src/com/android/settings/applications/ProcessStatsSummary.java
@@ -0,0 +1,121 @@
+/*
+ * 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.format.Formatter;
+import android.widget.TextView;
+
+import com.android.settings.InstrumentedFragment;
+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;
+        String usedString = Formatter.formatShortFileSize(context, (long) usedRam);
+        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(usedString);
+        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 InstrumentedFragment.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_memory_use, 0, args);
+            return true;
+        }
+        return false;
+    }
+
+}