src/com/android/settings/applications/ProcessStatsDetail.java - platform/packages/apps/Settings - Git at Google

 /*
  * 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.os.UserHandle;
 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 com.android.settings.Utils;

 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_USE_USS = "use_uss";
     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 boolean mUseUss;
     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;

     @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);
         mUseUss = args.getBoolean(EXTRA_USE_USS);
         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 = Utils.formatPercentage(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) {
         switch (action) {
             case ACTION_FORCE_STOP:
                 killProcesses();
                 break;
         }
     }

     private void addPackageHeaderItem(ViewGroup parent, String packageName) {
         LayoutInflater inflater = getActivity().getLayoutInflater();
         ViewGroup item = (ViewGroup) inflater.inflate(R.layout.running_processes_item,
                 null);
         parent.addView(item);
         final ImageView icon = (ImageView) item.findViewById(R.id.icon);
         TextView nameView = (TextView) item.findViewById(R.id.name);
         TextView descriptionView = (TextView) item.findViewById(R.id.description);
         try {
             ApplicationInfo ai = mPm.getApplicationInfo(packageName, 0);
             icon.setImageDrawable(ai.loadIcon(mPm));
             nameView.setText(ai.loadLabel(mPm));
         } catch (PackageManager.NameNotFoundException e) {
         }
         descriptionView.setText(packageName);
     }

     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_avg_ram_use),
                 Formatter.formatShortFileSize(getActivity(),
                         (mUseUss ? mEntry.mAvgUss : mEntry.mAvgPss) * 1024));
         addDetailsItem(mDetailsParent, getResources().getText(R.string.process_stats_max_ram_use),
                 Formatter.formatShortFileSize(getActivity(),
                         (mUseUss ? mEntry.mMaxUss : mEntry.mMaxPss) * 1024));
         addDetailsItem(mDetailsParent, getResources().getText(R.string.process_stats_run_time),
                 Utils.formatPercentage(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;
         }
     };

     final static Comparator<ArrayList<ProcStatsEntry.Service>> sServicePkgCompare
             = new Comparator<ArrayList<ProcStatsEntry.Service>>() {
         @Override
         public int compare(ArrayList<ProcStatsEntry.Service> lhs,
                 ArrayList<ProcStatsEntry.Service> rhs) {
             long topLhs = lhs.size() > 0 ? lhs.get(0).mDuration : 0;
             long topRhs = rhs.size() > 0 ? rhs.get(0).mDuration : 0;
             if (topLhs < topRhs) {
                 return 1;
             } else if (topLhs > topRhs) {
                 return -1;
             }
             return 0;
         }
     };

     private void fillServicesSection() {
         if (mEntry.mServices.size() > 0) {
             boolean addPackageSections = false;
             // Sort it all.
             ArrayList<ArrayList<ProcStatsEntry.Service>> servicePkgs
                     = new ArrayList<ArrayList<ProcStatsEntry.Service>>();
             for (int ip=0; ip<mEntry.mServices.size(); ip++) {
                 ArrayList<ProcStatsEntry.Service> services =
                         (ArrayList<ProcStatsEntry.Service>)mEntry.mServices.valueAt(ip).clone();
                 Collections.sort(services, sServiceCompare);
                 servicePkgs.add(services);
             }
             if (mEntry.mServices.size() > 1
                     || !mEntry.mServices.valueAt(0).get(0).mPackage.equals(mEntry.mPackage)) {
                 addPackageSections = true;
                 // Sort these so that the one(s) with the longest run durations are on top.
                 Collections.sort(servicePkgs, sServicePkgCompare);
             }
             for (int ip=0; ip<servicePkgs.size(); ip++) {
                 ArrayList<ProcStatsEntry.Service> services = servicePkgs.get(ip);
                 if (addPackageSections) {
                     addPackageHeaderItem(mServicesParent, services.get(0).mPackage);
                 }
                 for (int is=0; is<services.size(); is++) {
                     ProcStatsEntry.Service service = services.get(is);
                     String label = service.mName;
                     int tail = label.lastIndexOf('.');
                     if (tail >= 0 && tail < (label.length()-1)) {
                         label = label.substring(tail+1);
                     }
                     String percentage = Utils.formatPercentage(service.mDuration, mTotalTime);
                     addDetailsItem(mServicesParent, label, percentage);
                 }
             }
         }
     }

     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, UserHandle.getUserId(mEntry.mUid));
         getActivity().sendOrderedBroadcast(intent, null, mCheckKillProcessesReceiver, null,
                 Activity.RESULT_CANCELED, null, null);
     }
 }
	/*
	* 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.os.UserHandle;
	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 com.android.settings.Utils;

	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_USE_USS = "use_uss";
	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 boolean mUseUss;
	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;

	@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);
	mUseUss = args.getBoolean(EXTRA_USE_USS);
	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 = Utils.formatPercentage(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) {
	switch (action) {
	case ACTION_FORCE_STOP:
	killProcesses();
	break;
	}
	}

	private void addPackageHeaderItem(ViewGroup parent, String packageName) {
	LayoutInflater inflater = getActivity().getLayoutInflater();
	ViewGroup item = (ViewGroup) inflater.inflate(R.layout.running_processes_item,
	null);
	parent.addView(item);
	final ImageView icon = (ImageView) item.findViewById(R.id.icon);
	TextView nameView = (TextView) item.findViewById(R.id.name);
	TextView descriptionView = (TextView) item.findViewById(R.id.description);
	try {
	ApplicationInfo ai = mPm.getApplicationInfo(packageName, 0);
	icon.setImageDrawable(ai.loadIcon(mPm));
	nameView.setText(ai.loadLabel(mPm));
	} catch (PackageManager.NameNotFoundException e) {
	}
	descriptionView.setText(packageName);
	}

	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_avg_ram_use),
	Formatter.formatShortFileSize(getActivity(),
	(mUseUss ? mEntry.mAvgUss : mEntry.mAvgPss) * 1024));
	addDetailsItem(mDetailsParent, getResources().getText(R.string.process_stats_max_ram_use),
	Formatter.formatShortFileSize(getActivity(),
	(mUseUss ? mEntry.mMaxUss : mEntry.mMaxPss) * 1024));
	addDetailsItem(mDetailsParent, getResources().getText(R.string.process_stats_run_time),
	Utils.formatPercentage(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;
	}
	};

	final static Comparator<ArrayList<ProcStatsEntry.Service>> sServicePkgCompare
	= new Comparator<ArrayList<ProcStatsEntry.Service>>() {
	@Override
	public int compare(ArrayList<ProcStatsEntry.Service> lhs,
	ArrayList<ProcStatsEntry.Service> rhs) {
	long topLhs = lhs.size() > 0 ? lhs.get(0).mDuration : 0;
	long topRhs = rhs.size() > 0 ? rhs.get(0).mDuration : 0;
	if (topLhs < topRhs) {
	return 1;
	} else if (topLhs > topRhs) {
	return -1;
	}
	return 0;
	}
	};

	private void fillServicesSection() {
	if (mEntry.mServices.size() > 0) {
	boolean addPackageSections = false;
	// Sort it all.
	ArrayList<ArrayList<ProcStatsEntry.Service>> servicePkgs
	= new ArrayList<ArrayList<ProcStatsEntry.Service>>();
	for (int ip=0; ip<mEntry.mServices.size(); ip++) {
	ArrayList<ProcStatsEntry.Service> services =
	(ArrayList<ProcStatsEntry.Service>)mEntry.mServices.valueAt(ip).clone();
	Collections.sort(services, sServiceCompare);
	servicePkgs.add(services);
	}
	if (mEntry.mServices.size() > 1
	\|\| !mEntry.mServices.valueAt(0).get(0).mPackage.equals(mEntry.mPackage)) {
	addPackageSections = true;
	// Sort these so that the one(s) with the longest run durations are on top.
	Collections.sort(servicePkgs, sServicePkgCompare);
	}
	for (int ip=0; ip<servicePkgs.size(); ip++) {
	ArrayList<ProcStatsEntry.Service> services = servicePkgs.get(ip);
	if (addPackageSections) {
	addPackageHeaderItem(mServicesParent, services.get(0).mPackage);
	}
	for (int is=0; is<services.size(); is++) {
	ProcStatsEntry.Service service = services.get(is);
	String label = service.mName;
	int tail = label.lastIndexOf('.');
	if (tail >= 0 && tail < (label.length()-1)) {
	label = label.substring(tail+1);
	}
	String percentage = Utils.formatPercentage(service.mDuration, mTotalTime);
	addDetailsItem(mServicesParent, label, percentage);
	}
	}
	}
	}

	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, UserHandle.getUserId(mEntry.mUid));
	getActivity().sendOrderedBroadcast(intent, null, mCheckKillProcessesReceiver, null,
	Activity.RESULT_CANCELED, null, null);
	}
	}