1 files changed, 258 insertions, 0 deletions
diff --git a/src/com/android/settings/applications/ProcessStatsDetail.java b/src/com/android/settings/applications/ProcessStatsDetail.java
new file mode 100644
index 0000000..5ec3b07
--- /dev/null
+++ b/src/com/android/settings/applications/ProcessStatsDetail.java
@@ -0,0 +1,258 @@
+/*
+ * Copyright (C) 2013 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.Activity;
+import android.app.ActivityManager;
+import android.app.Fragment;
+import android.app.admin.DevicePolicyManager;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.res.Resources;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Process;
+import android.preference.PreferenceActivity;
+import android.text.format.Formatter;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import com.android.settings.R;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+
+import static com.android.settings.Utils.prepareCustomPreferencesList;
+
+public class ProcessStatsDetail extends Fragment implements Button.OnClickListener {
+    private static final String TAG = "ProcessStatsDetail";
+
+    public static final int ACTION_FORCE_STOP = 1;
+
+    public static final String EXTRA_ENTRY = "entry";
+    public static final String EXTRA_MAX_WEIGHT = "max_weight";
+    public static final String EXTRA_TOTAL_TIME = "total_time";
+
+    private PackageManager mPm;
+    private DevicePolicyManager mDpm;
+
+    private ProcStatsEntry mEntry;
+    private long mMaxWeight;
+    private long mTotalTime;
+
+    private View mRootView;
+    private TextView mTitleView;
+    private ViewGroup mTwoButtonsPanel;
+    private Button mForceStopButton;
+    private Button mReportButton;
+    private ViewGroup mDetailsParent;
+    private ViewGroup mServicesParent;
+
+    public static String makePercentString(Resources res, long amount, long total) {
+        final double percent = (((double)amount) / total) * 100;
+        return res.getString(R.string.percentage, (int) Math.ceil(percent));
+    }
+
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+        mPm = getActivity().getPackageManager();
+        mDpm = (DevicePolicyManager)getActivity().getSystemService(Context.DEVICE_POLICY_SERVICE);
+        final Bundle args = getArguments();
+        mEntry = (ProcStatsEntry)args.getParcelable(EXTRA_ENTRY);
+        mEntry.retrieveUiData(mPm);
+        mMaxWeight = args.getLong(EXTRA_MAX_WEIGHT);
+        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_details, container, false);
+        prepareCustomPreferencesList(container, view, view, false);
+
+        mRootView = view;
+        createDetails();
+        return view;
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        checkForceStop();
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+    }
+
+    private void createDetails() {
+        final double percentOfWeight = (((double)mEntry.mWeight) / mMaxWeight) * 100;
+
+        int appLevel = (int) Math.ceil(percentOfWeight);
+        String appLevelText = makePercentString(getResources(), mEntry.mDuration, mTotalTime);
+
+        // Set all values in the header.
+        final TextView summary = (TextView) mRootView.findViewById(android.R.id.summary);
+        summary.setText(mEntry.mName);
+        summary.setVisibility(View.VISIBLE);
+        mTitleView = (TextView) mRootView.findViewById(android.R.id.title);
+        mTitleView.setText(mEntry.mUiBaseLabel);
+        final TextView text1 = (TextView)mRootView.findViewById(android.R.id.text1);
+        text1.setText(appLevelText);
+        final ProgressBar progress = (ProgressBar) mRootView.findViewById(android.R.id.progress);
+        progress.setProgress(appLevel);
+        final ImageView icon = (ImageView) mRootView.findViewById(android.R.id.icon);
+        if (mEntry.mUiTargetApp != null) {
+            icon.setImageDrawable(mEntry.mUiTargetApp.loadIcon(mPm));
+        }
+
+        mTwoButtonsPanel = (ViewGroup)mRootView.findViewById(R.id.two_buttons_panel);
+        mForceStopButton = (Button)mRootView.findViewById(R.id.right_button);
+        mReportButton = (Button)mRootView.findViewById(R.id.left_button);
+        mForceStopButton.setEnabled(false);
+        mReportButton.setVisibility(View.INVISIBLE);
+
+        mDetailsParent = (ViewGroup)mRootView.findViewById(R.id.details);
+        mServicesParent = (ViewGroup)mRootView.findViewById(R.id.services);
+
+        fillDetailsSection();
+        fillServicesSection();
+
+        if (mEntry.mUid >= android.os.Process.FIRST_APPLICATION_UID) {
+            mForceStopButton.setText(R.string.force_stop);
+            mForceStopButton.setTag(ACTION_FORCE_STOP);
+            mForceStopButton.setOnClickListener(this);
+            mTwoButtonsPanel.setVisibility(View.VISIBLE);
+        } else {
+            mTwoButtonsPanel.setVisibility(View.GONE);
+        }
+    }
+
+    public void onClick(View v) {
+        doAction((Integer) v.getTag());
+    }
+
+    private void doAction(int action) {
+        PreferenceActivity pa = (PreferenceActivity)getActivity();
+        switch (action) {
+            case ACTION_FORCE_STOP:
+                killProcesses();
+                break;
+        }
+    }
+
+    private void addDetailsItem(ViewGroup parent, CharSequence label, CharSequence value) {
+        LayoutInflater inflater = getActivity().getLayoutInflater();
+        ViewGroup item = (ViewGroup) inflater.inflate(R.layout.power_usage_detail_item_text,
+                null);
+        parent.addView(item);
+        TextView labelView = (TextView) item.findViewById(R.id.label);
+        TextView valueView = (TextView) item.findViewById(R.id.value);
+        labelView.setText(label);
+        valueView.setText(value);
+    }
+
+    private void fillDetailsSection() {
+        addDetailsItem(mDetailsParent, getResources().getText(R.string.process_stats_ram_use),
+                Formatter.formatShortFileSize(getActivity(), mEntry.mAvgPss * 1024));
+        addDetailsItem(mDetailsParent, getResources().getText(R.string.process_stats_run_time),
+                makePercentString(getResources(), mEntry.mDuration, mTotalTime));
+    }
+
+    final static Comparator<ProcStatsEntry.Service> sServiceCompare
+            = new Comparator<ProcStatsEntry.Service>() {
+        @Override
+        public int compare(ProcStatsEntry.Service lhs, ProcStatsEntry.Service rhs) {
+            if (lhs.mDuration < rhs.mDuration) {
+                return 1;
+            } else if (lhs.mDuration > rhs.mDuration) {
+                return -1;
+            }
+            return 0;
+        }
+    };
+
+    private void fillServicesSection() {
+        LayoutInflater inflater = getActivity().getLayoutInflater();
+        if (mEntry.mServices.size() > 0) {
+            ArrayList<ProcStatsEntry.Service> services =
+                    (ArrayList<ProcStatsEntry.Service>)mEntry.mServices.clone();
+            Collections.sort(services, sServiceCompare);
+            for (int i=0; i<services.size(); i++) {
+                ProcStatsEntry.Service service = services.get(i);
+                String label = service.mName;
+                int tail = label.lastIndexOf('.');
+                if (tail >= 0 && tail < (label.length()-1)) {
+                    label = label.substring(tail+1);
+                }
+                long duration = service.mDuration;
+                final double percentOfTime = (((double)duration) / mTotalTime) * 100;
+                addDetailsItem(mServicesParent, label, getActivity().getResources().getString(
+                        R.string.percentage, (int) Math.ceil(percentOfTime)));
+            }
+        }
+    }
+
+    private void killProcesses() {
+        ActivityManager am = (ActivityManager)getActivity().getSystemService(
+                Context.ACTIVITY_SERVICE);
+        am.forceStopPackage(mEntry.mUiPackage);
+        checkForceStop();
+    }
+
+    private final BroadcastReceiver mCheckKillProcessesReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            mForceStopButton.setEnabled(getResultCode() != Activity.RESULT_CANCELED);
+        }
+    };
+
+    private void checkForceStop() {
+        if (mEntry.mUiPackage == null || mEntry.mUid < Process.FIRST_APPLICATION_UID) {
+            mForceStopButton.setEnabled(false);
+            return;
+        }
+        if (mDpm.packageHasActiveAdmins(mEntry.mUiPackage)) {
+            mForceStopButton.setEnabled(false);
+            return;
+        }
+        try {
+            ApplicationInfo info = mPm.getApplicationInfo(mEntry.mUiPackage, 0);
+            if ((info.flags&ApplicationInfo.FLAG_STOPPED) == 0) {
+                mForceStopButton.setEnabled(true);
+            }
+        } catch (PackageManager.NameNotFoundException e) {
+        }
+        Intent intent = new Intent(Intent.ACTION_QUERY_PACKAGE_RESTART,
+                Uri.fromParts("package", mEntry.mUiPackage, null));
+        intent.putExtra(Intent.EXTRA_PACKAGES, new String[] { mEntry.mUiPackage });
+        intent.putExtra(Intent.EXTRA_UID, mEntry.mUid);
+        intent.putExtra(Intent.EXTRA_USER_HANDLE, mEntry.mUid);
+        getActivity().sendOrderedBroadcast(intent, null, mCheckKillProcessesReceiver, null,
+                Activity.RESULT_CANCELED, null, null);
+    }
+}