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Diffstat (limited to 'src/com/android/settings/applications/RunningProcessesViewOld.java')
-rw-r--r--src/com/android/settings/applications/RunningProcessesViewOld.java538
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diff --git a/src/com/android/settings/applications/RunningProcessesViewOld.java b/src/com/android/settings/applications/RunningProcessesViewOld.java
deleted file mode 100644
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--- a/src/com/android/settings/applications/RunningProcessesViewOld.java
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-/*
- * Copyright (C) 2010 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 com.android.settings.R;
-
-import android.app.ActivityManager;
-import android.app.AlertDialog;
-import android.app.Dialog;
-import android.app.PendingIntent;
-import android.content.ActivityNotFoundException;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.content.IntentSender;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.graphics.Rect;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.HandlerThread;
-import android.os.Looper;
-import android.os.Message;
-import android.os.SystemClock;
-import android.os.SystemProperties;
-import android.text.format.DateUtils;
-import android.text.format.Formatter;
-import android.util.AttributeSet;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.AbsListView;
-import android.widget.AdapterView;
-import android.widget.BaseAdapter;
-import android.widget.FrameLayout;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.ListView;
-import android.widget.TextView;
-
-import java.io.FileInputStream;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-
-public class RunningProcessesViewOld extends FrameLayout
- implements AdapterView.OnItemClickListener {
-
- static final String TAG = "RunningServices";
-
- /** Maximum number of services to retrieve */
- static final int MAX_SERVICES = 100;
-
- static final int MSG_UPDATE_TIMES = 1;
- static final int MSG_UPDATE_CONTENTS = 2;
- static final int MSG_REFRESH_UI = 3;
-
- static final long TIME_UPDATE_DELAY = 1000;
- static final long CONTENTS_UPDATE_DELAY = 2000;
-
- // Memory pages are 4K.
- static final long PAGE_SIZE = 4*1024;
-
- long SECONDARY_SERVER_MEM;
-
- final HashMap<View, ActiveItem> mActiveItems = new HashMap<View, ActiveItem>();
-
- ActivityManager mAm;
-
- RunningState mState;
-
- StringBuilder mBuilder = new StringBuilder(128);
-
- RunningState.BaseItem mCurSelected;
-
- int mProcessBgColor;
-
- ListView mListView;
- LinearColorBar mColorBar;
- TextView mBackgroundProcessText;
- TextView mForegroundProcessText;
-
- int mLastNumBackgroundProcesses = -1;
- int mLastNumForegroundProcesses = -1;
- int mLastNumServiceProcesses = -1;
- long mLastBackgroundProcessMemory = -1;
- long mLastForegroundProcessMemory = -1;
- long mLastServiceProcessMemory = -1;
- long mLastAvailMemory = -1;
-
- Dialog mCurDialog;
-
- byte[] mBuffer = new byte[1024];
-
- class ActiveItem {
- View mRootView;
- RunningState.BaseItem mItem;
- ActivityManager.RunningServiceInfo mService;
- ViewHolder mHolder;
- long mFirstRunTime;
-
- void updateTime(Context context) {
- if (mItem.mIsProcess) {
- String size = mItem.mSizeStr != null ? mItem.mSizeStr : "";
- if (!size.equals(mItem.mCurSizeStr)) {
- mItem.mCurSizeStr = size;
- mHolder.size.setText(size);
- }
- } else {
- if (mItem.mActiveSince >= 0) {
- mHolder.size.setText(DateUtils.formatElapsedTime(mBuilder,
- (SystemClock.uptimeMillis()-mFirstRunTime)/1000));
- } else {
- mHolder.size.setText(context.getResources().getText(
- R.string.service_restarting));
- }
- }
- }
- }
-
- static class ViewHolder {
- ImageView separator;
- ImageView icon;
- TextView name;
- TextView description;
- TextView size;
- }
-
- static class TimeTicker extends TextView {
- public TimeTicker(Context context, AttributeSet attrs) {
- super(context, attrs);
- }
- }
-
- class ServiceListAdapter extends BaseAdapter {
- final RunningState mState;
- final LayoutInflater mInflater;
- ArrayList<RunningState.BaseItem> mItems;
-
- ServiceListAdapter(RunningState state) {
- mState = state;
- mInflater = (LayoutInflater)getContext().getSystemService(
- Context.LAYOUT_INFLATER_SERVICE);
- refreshItems();
- }
-
- void refreshItems() {
- ArrayList<RunningState.BaseItem> newItems = mState.getCurrentItems();
- if (mItems != newItems) {
- mItems = newItems;
- }
- if (mItems == null) {
- mItems = new ArrayList<RunningState.BaseItem>();
- }
- }
-
- public boolean hasStableIds() {
- return true;
- }
-
- public int getCount() {
- return mItems.size();
- }
-
- public Object getItem(int position) {
- return mItems.get(position);
- }
-
- public long getItemId(int position) {
- return mItems.get(position).hashCode();
- }
-
- public boolean areAllItemsEnabled() {
- return false;
- }
-
- public boolean isEnabled(int position) {
- return !mItems.get(position).mIsProcess;
- }
-
- public View getView(int position, View convertView, ViewGroup parent) {
- View v;
- if (convertView == null) {
- v = newView(parent);
- } else {
- v = convertView;
- }
- bindView(v, position);
- return v;
- }
-
- public View newView(ViewGroup parent) {
- View v = mInflater.inflate(R.layout.running_services_item, parent, false);
- ViewHolder h = new ViewHolder();
- h.separator = (ImageView)v.findViewById(R.id.separator);
- h.icon = (ImageView)v.findViewById(R.id.icon);
- h.name = (TextView)v.findViewById(R.id.name);
- h.description = (TextView)v.findViewById(R.id.description);
- h.size = (TextView)v.findViewById(R.id.size);
- v.setTag(h);
- return v;
- }
-
- public void bindView(View view, int position) {
- synchronized (mState.mLock) {
- ViewHolder vh = (ViewHolder) view.getTag();
- if (position >= mItems.size()) {
- // List must have changed since we last reported its
- // size... ignore here, we will be doing a data changed
- // to refresh the entire list.
- return;
- }
- RunningState.BaseItem item = mItems.get(position);
- vh.name.setText(item.mDisplayLabel);
- vh.separator.setVisibility(item.mNeedDivider
- ? View.VISIBLE : View.INVISIBLE);
- ActiveItem ai = new ActiveItem();
- ai.mRootView = view;
- ai.mItem = item;
- ai.mHolder = vh;
- ai.mFirstRunTime = item.mActiveSince;
- vh.description.setText(item.mDescription);
- if (item.mIsProcess) {
- view.setBackgroundColor(mProcessBgColor);
- vh.icon.setImageDrawable(null);
- vh.icon.setVisibility(View.GONE);
- vh.description.setText(item.mDescription);
- item.mCurSizeStr = null;
- } else {
- view.setBackgroundDrawable(null);
- vh.icon.setImageDrawable(item.mPackageInfo.loadIcon(
- getContext().getPackageManager()));
- vh.icon.setVisibility(View.VISIBLE);
- vh.description.setText(item.mDescription);
- ai.mFirstRunTime = item.mActiveSince;
- }
- ai.updateTime(getContext());
- mActiveItems.put(view, ai);
- }
- }
- }
-
- public static class LinearColorBar extends LinearLayout {
- private float mRedRatio;
- private float mYellowRatio;
- private float mGreenRatio;
-
- final Rect mRect = new Rect();
- final Paint mPaint = new Paint();
-
- public LinearColorBar(Context context, AttributeSet attrs) {
- super(context, attrs);
- setWillNotDraw(false);
- mPaint.setStyle(Paint.Style.FILL);
- }
-
- public void setRatios(float red, float yellow, float green) {
- mRedRatio = red;
- mYellowRatio = yellow;
- mGreenRatio = green;
- invalidate();
- }
-
- @Override
- protected void onDraw(Canvas canvas) {
- super.onDraw(canvas);
-
- int width = getWidth();
- mRect.top = 0;
- mRect.bottom = getHeight();
-
- int left = 0;
-
- int right = left + (int)(width*mRedRatio);
- if (left < right) {
- mRect.left = left;
- mRect.right = right;
- mPaint.setColor(0xffff8080);
- canvas.drawRect(mRect, mPaint);
- width -= (right-left);
- left = right;
- }
-
- right = left + (int)(width*mYellowRatio);
- if (left < right) {
- mRect.left = left;
- mRect.right = right;
- mPaint.setColor(0xffffff00);
- canvas.drawRect(mRect, mPaint);
- width -= (right-left);
- left = right;
- }
-
- right = left + width;
- if (left < right) {
- mRect.left = left;
- mRect.right = right;
- mPaint.setColor(0xff80ff80);
- canvas.drawRect(mRect, mPaint);
- }
- }
- }
-
- HandlerThread mBackgroundThread;
- final class BackgroundHandler extends Handler {
- public BackgroundHandler(Looper looper) {
- super(looper);
- }
-
- @Override
- public void handleMessage(Message msg) {
- switch (msg.what) {
- case MSG_UPDATE_CONTENTS:
- Message cmd = mHandler.obtainMessage(MSG_REFRESH_UI);
- cmd.arg1 = mState.update(getContext(), mAm) ? 1 : 0;
- mHandler.sendMessage(cmd);
- removeMessages(MSG_UPDATE_CONTENTS);
- msg = obtainMessage(MSG_UPDATE_CONTENTS);
- sendMessageDelayed(msg, CONTENTS_UPDATE_DELAY);
- break;
- }
- }
- };
-
- BackgroundHandler mBackgroundHandler;
-
- final Handler mHandler = new Handler() {
- @Override
- public void handleMessage(Message msg) {
- switch (msg.what) {
- case MSG_UPDATE_TIMES:
- Iterator<ActiveItem> it = mActiveItems.values().iterator();
- while (it.hasNext()) {
- ActiveItem ai = it.next();
- if (ai.mRootView.getWindowToken() == null) {
- // Clean out any dead views, just in case.
- it.remove();
- continue;
- }
- ai.updateTime(getContext());
- }
- removeMessages(MSG_UPDATE_TIMES);
- msg = obtainMessage(MSG_UPDATE_TIMES);
- sendMessageDelayed(msg, TIME_UPDATE_DELAY);
- break;
- case MSG_REFRESH_UI:
- refreshUi(msg.arg1 != 0);
- break;
- }
- }
- };
-
- private boolean matchText(byte[] buffer, int index, String text) {
- int N = text.length();
- if ((index+N) >= buffer.length) {
- return false;
- }
- for (int i=0; i<N; i++) {
- if (buffer[index+i] != text.charAt(i)) {
- return false;
- }
- }
- return true;
- }
-
- private long extractMemValue(byte[] buffer, int index) {
- while (index < buffer.length && buffer[index] != '\n') {
- if (buffer[index] >= '0' && buffer[index] <= '9') {
- int start = index;
- index++;
- while (index < buffer.length && buffer[index] >= '0'
- && buffer[index] <= '9') {
- index++;
- }
- String str = new String(buffer, 0, start, index-start);
- return ((long)Integer.parseInt(str)) * 1024;
- }
- index++;
- }
- return 0;
- }
-
- private long readAvailMem() {
- try {
- long memFree = 0;
- long memCached = 0;
- FileInputStream is = new FileInputStream("/proc/meminfo");
- int len = is.read(mBuffer);
- is.close();
- final int BUFLEN = mBuffer.length;
- for (int i=0; i<len && (memFree == 0 || memCached == 0); i++) {
- if (matchText(mBuffer, i, "MemFree")) {
- i += 7;
- memFree = extractMemValue(mBuffer, i);
- } else if (matchText(mBuffer, i, "Cached")) {
- i += 6;
- memCached = extractMemValue(mBuffer, i);
- }
- while (i < BUFLEN && mBuffer[i] != '\n') {
- i++;
- }
- }
- return memFree + memCached;
- } catch (java.io.FileNotFoundException e) {
- } catch (java.io.IOException e) {
- }
- return 0;
- }
-
-
- void refreshUi(boolean dataChanged) {
- if (dataChanged) {
- ServiceListAdapter adapter = (ServiceListAdapter)(mListView.getAdapter());
- adapter.refreshItems();
- adapter.notifyDataSetChanged();
- }
-
- // This is the amount of available memory until we start killing
- // background services.
- long availMem = readAvailMem() - SECONDARY_SERVER_MEM;
- if (availMem < 0) {
- availMem = 0;
- }
-
- synchronized (mState.mLock) {
- if (mLastNumBackgroundProcesses != mState.mNumBackgroundProcesses
- || mLastBackgroundProcessMemory != mState.mBackgroundProcessMemory
- || mLastAvailMemory != availMem) {
- mLastNumBackgroundProcesses = mState.mNumBackgroundProcesses;
- mLastBackgroundProcessMemory = mState.mBackgroundProcessMemory;
- mLastAvailMemory = availMem;
- String sizeStr = Formatter.formatShortFileSize(getContext(),
- mLastAvailMemory + mLastBackgroundProcessMemory);
- mBackgroundProcessText.setText(getResources().getString(
- R.string.service_background_processes, sizeStr));
- }
- if (mLastNumForegroundProcesses != mState.mNumForegroundProcesses
- || mLastForegroundProcessMemory != mState.mForegroundProcessMemory) {
- mLastNumForegroundProcesses = mState.mNumForegroundProcesses;
- mLastForegroundProcessMemory = mState.mForegroundProcessMemory;
- String sizeStr = Formatter.formatShortFileSize(getContext(),
- mLastForegroundProcessMemory);
- mForegroundProcessText.setText(getResources().getString(
- R.string.service_foreground_processes, sizeStr));
- }
- mLastNumServiceProcesses = mState.mNumServiceProcesses;
- mLastServiceProcessMemory = mState.mServiceProcessMemory;
-
- float totalMem = availMem + mLastBackgroundProcessMemory
- + mLastForegroundProcessMemory + mLastServiceProcessMemory;
- mColorBar.setRatios(mLastForegroundProcessMemory/totalMem,
- mLastServiceProcessMemory/totalMem,
- (availMem+mLastBackgroundProcessMemory)/totalMem);
- }
- }
-
- public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
- ListView l = (ListView)parent;
- RunningState.BaseItem bi = (RunningState.BaseItem)l.getAdapter().getItem(position);
- mCurSelected = bi;
- }
-
- public void onMovedToScrapHeap(View view) {
- mActiveItems.remove(view);
- }
-
- public RunningProcessesViewOld(Context context, AttributeSet attrs) {
- super(context, attrs);
- }
-
- public void doCreate(Bundle savedInstanceState, Object nonConfigurationInstace) {
- mAm = (ActivityManager)getContext().getSystemService(Context.ACTIVITY_SERVICE);
- mState = (RunningState)nonConfigurationInstace;
- if (mState == null) {
- mState = new RunningState();
- }
- mProcessBgColor = 0xff505050;
- LayoutInflater inflater = (LayoutInflater)getContext().getSystemService(
- Context.LAYOUT_INFLATER_SERVICE);
- inflater.inflate(R.layout.running_processes_view, this);
- mListView = (ListView)findViewById(android.R.id.list);
- View emptyView = findViewById(com.android.internal.R.id.empty);
- if (emptyView != null) {
- mListView.setEmptyView(emptyView);
- }
- mListView.setOnItemClickListener(this);
- mListView.setDivider(null);
- mListView.setAdapter(new ServiceListAdapter(mState));
- mColorBar = (LinearColorBar)findViewById(R.id.color_bar);
- mBackgroundProcessText = (TextView)findViewById(R.id.backgroundText);
- mForegroundProcessText = (TextView)findViewById(R.id.foregroundText);
-
- // Magic! Implementation detail! Don't count on this!
- SECONDARY_SERVER_MEM =
- Integer.valueOf(SystemProperties.get("ro.SECONDARY_SERVER_MEM"))*PAGE_SIZE;
- }
-
- public void doPause() {
- mHandler.removeMessages(MSG_UPDATE_TIMES);
- if (mBackgroundThread != null) {
- mBackgroundThread.quit();
- mBackgroundThread = null;
- mBackgroundHandler = null;
- }
- }
-
- public void doResume() {
- refreshUi(mState.update(getContext(), mAm));
- mBackgroundThread = new HandlerThread("RunningServices");
- mBackgroundThread.start();
- mBackgroundHandler = new BackgroundHandler(mBackgroundThread.getLooper());
- mHandler.removeMessages(MSG_UPDATE_TIMES);
- Message msg = mHandler.obtainMessage(MSG_UPDATE_TIMES);
- mHandler.sendMessageDelayed(msg, TIME_UPDATE_DELAY);
- mBackgroundHandler.removeMessages(MSG_UPDATE_CONTENTS);
- msg = mBackgroundHandler.obtainMessage(MSG_UPDATE_CONTENTS);
- mBackgroundHandler.sendMessageDelayed(msg, CONTENTS_UPDATE_DELAY);
- }
-
- public Object doRetainNonConfigurationInstance() {
- return mState;
- }
-}
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