1 files changed, 152 insertions, 0 deletions
diff --git a/src/com/android/settings/applications/ProcessStatsMemDetail.java b/src/com/android/settings/applications/ProcessStatsMemDetail.java
new file mode 100644
index 0000000..ab7dbdb
--- /dev/null
+++ b/src/com/android/settings/applications/ProcessStatsMemDetail.java
@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2014 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.app.Fragment;
+import android.os.Bundle;
+import android.text.format.Formatter;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import com.android.internal.app.ProcessStats;
+import com.android.settings.R;
+
+import static com.android.settings.Utils.prepareCustomPreferencesList;
+
+public class ProcessStatsMemDetail extends Fragment {
+    public static final String EXTRA_MEM_TIMES = "mem_times";
+    public static final String EXTRA_MEM_STATE_WEIGHTS = "mem_state_weights";
+    public static final String EXTRA_MEM_CACHED_WEIGHT = "mem_cached_weight";
+    public static final String EXTRA_MEM_FREE_WEIGHT = "mem_free_weight";
+    public static final String EXTRA_MEM_ZRAM_WEIGHT = "mem_zram_weight";
+    public static final String EXTRA_MEM_KERNEL_WEIGHT = "mem_kernel_weight";
+    public static final String EXTRA_MEM_NATIVE_WEIGHT = "mem_native_weight";
+    public static final String EXTRA_MEM_TOTAL_WEIGHT = "mem_total_weight";
+    public static final String EXTRA_USE_USS = "use_uss";
+    public static final String EXTRA_TOTAL_TIME = "total_time";
+
+    long[] mMemTimes;
+    double[] mMemStateWeights;
+    double mMemCachedWeight;
+    double mMemFreeWeight;
+    double mMemZRamWeight;
+    double mMemKernelWeight;
+    double mMemNativeWeight;
+    double mMemTotalWeight;
+    boolean mUseUss;
+    long mTotalTime;
+
+    private View mRootView;
+    private ViewGroup mMemStateParent;
+    private ViewGroup mMemUseParent;
+
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+        final Bundle args = getArguments();
+        mMemTimes = args.getLongArray(EXTRA_MEM_TIMES);
+        mMemStateWeights = args.getDoubleArray(EXTRA_MEM_STATE_WEIGHTS);
+        mMemCachedWeight = args.getDouble(EXTRA_MEM_CACHED_WEIGHT);
+        mMemFreeWeight = args.getDouble(EXTRA_MEM_FREE_WEIGHT);
+        mMemZRamWeight = args.getDouble(EXTRA_MEM_ZRAM_WEIGHT);
+        mMemKernelWeight = args.getDouble(EXTRA_MEM_KERNEL_WEIGHT);
+        mMemNativeWeight = args.getDouble(EXTRA_MEM_NATIVE_WEIGHT);
+        mMemTotalWeight = args.getDouble(EXTRA_MEM_TOTAL_WEIGHT);
+        mUseUss = args.getBoolean(EXTRA_USE_USS);
+        mTotalTime = args.getLong(EXTRA_TOTAL_TIME);
+    }
+
+    @Override
+    public View onCreateView(
+            LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        final View view = inflater.inflate(R.layout.process_stats_mem_details, container, false);
+        prepareCustomPreferencesList(container, view, view, false);
+
+        mRootView = view;
+        createDetails();
+        return view;
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+    }
+
+    private void createDetails() {
+        mMemStateParent = (ViewGroup)mRootView.findViewById(R.id.mem_state);
+        mMemUseParent = (ViewGroup)mRootView.findViewById(R.id.mem_use);
+
+        fillMemStateSection();
+        fillMemUseSection();
+    }
+
+    private void addDetailsItem(ViewGroup parent, CharSequence title,
+            float level, CharSequence value) {
+        LayoutInflater inflater = getActivity().getLayoutInflater();
+        ViewGroup item = (ViewGroup) inflater.inflate(R.layout.app_percentage_item,
+                null);
+        parent.addView(item);
+        item.findViewById(android.R.id.icon).setVisibility(View.GONE);
+        TextView titleView = (TextView) item.findViewById(android.R.id.title);
+        TextView valueView = (TextView) item.findViewById(android.R.id.text1);
+        titleView.setText(title);
+        valueView.setText(value);
+        ProgressBar progress = (ProgressBar) item.findViewById(android.R.id.progress);
+        progress.setProgress(Math.round(level*100));
+    }
+
+    private void fillMemStateSection() {
+        CharSequence[] labels = getResources().getTextArray(R.array.proc_stats_memory_states);
+        for (int i=0; i<ProcessStats.ADJ_MEM_FACTOR_COUNT; i++) {
+            if (mMemTimes[i] > 0) {
+                float level = ((float)mMemTimes[i])/mTotalTime;
+                addDetailsItem(mMemStateParent, labels[i], level,
+                        Formatter.formatShortElapsedTime(getActivity(), mMemTimes[i]));
+            }
+        }
+    }
+
+    private void addMemUseDetailsItem(ViewGroup parent, CharSequence title, double weight) {
+        if (weight > 0) {
+            float level = (float)(weight/mMemTotalWeight);
+            String value = Formatter.formatShortFileSize(getActivity(),
+                    (long)((weight * 1024) / mTotalTime));
+            addDetailsItem(parent, title, level, value);
+        }
+    }
+
+    private void fillMemUseSection() {
+        CharSequence[] labels = getResources().getTextArray(R.array.proc_stats_process_states);
+        addMemUseDetailsItem(mMemUseParent,
+                getResources().getText(R.string.mem_use_kernel_type), mMemKernelWeight);
+        addMemUseDetailsItem(mMemUseParent,
+                getResources().getText(R.string.mem_use_zram_type), mMemZRamWeight);
+        addMemUseDetailsItem(mMemUseParent,
+                getResources().getText(R.string.mem_use_native_type), mMemNativeWeight);
+        for (int i=0; i<ProcessStats.STATE_COUNT; i++) {
+            addMemUseDetailsItem(mMemUseParent, labels[i], mMemStateWeights[i]);
+        }
+        addMemUseDetailsItem(mMemUseParent,
+                getResources().getText(R.string.mem_use_kernel_cache_type), mMemCachedWeight);
+        addMemUseDetailsItem(mMemUseParent,
+                getResources().getText(R.string.mem_use_free_type), mMemFreeWeight);
+        addMemUseDetailsItem(mMemUseParent,
+                getResources().getText(R.string.mem_use_total), mMemTotalWeight);
+    }
+}