Code drop from //branches/cupcake/...@124589

apps/Development/src/com/android/development/RunningProcesses.java

@@ -0,0 +1,154 @@
+/*
+**
+** Copyright 2006, 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.development;
+
+import android.app.ActivityManager;
+import android.app.ListActivity;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.LayoutInflater;
+import android.widget.BaseAdapter;
+import android.widget.ListView;
+import android.widget.TextView;
+import java.text.Collator;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+public class RunningProcesses extends ListActivity {
+    PackageManager mPm;
+    
+    @Override
+    protected void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+
+        mPm = getPackageManager();
+        mAdapter = new AppListAdapter(this);
+        if (mAdapter.getCount() <= 0) {
+            finish();
+        } else {
+            setListAdapter(mAdapter);
+        }
+    }
+    
+    @Override
+    protected void onResume() {
+        super.onResume();
+    }
+
+    @Override
+    protected void onStop() {
+        super.onStop();
+    }
+
+    @Override
+    protected void onListItemClick(ListView l, View v, int position, long id) {
+        ListItem app = mAdapter.appForPosition(position);
+        // Create intent to start new activity
+        Intent intent = new Intent(Intent.ACTION_VIEW);
+        intent.setClass(this, ProcessInfo.class);
+        intent.putExtra("processName", app.procInfo.processName);
+        intent.putExtra("packageList", app.procInfo.pkgList);
+        // start new activity to display extended information
+        startActivity(intent);
+    }
+
+    private final class AppListAdapter extends BaseAdapter {
+        public AppListAdapter(Context context) {
+            mContext = context;
+            mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+
+            ActivityManager am = (ActivityManager)getSystemService(Context.ACTIVITY_SERVICE);
+            List<ActivityManager.RunningAppProcessInfo> appList = am.getRunningAppProcesses();
+            for (ActivityManager.RunningAppProcessInfo app : appList) {
+                if(mList == null) {
+                    mList = new ArrayList<ListItem>();
+                }
+                mList.add(new ListItem(app));    
+            }
+            if (mList != null) {
+                Collections.sort(mList, sDisplayNameComparator);
+            }
+        }
+    
+        public ListItem appForPosition(int position) {
+            if (mList == null) {
+                return null;
+            }
+            return mList.get(position);
+        }
+
+        public int getCount() {
+            return mList != null ? mList.size() : 0;
+        }
+
+        public Object getItem(int position) {
+            return position;
+        }
+    
+        public long getItemId(int position) {
+            return position;
+        }
+    
+        public View getView(int position, View convertView, ViewGroup parent) {
+            View view;
+            if (convertView == null) {
+                view = mInflater.inflate(
+                        android.R.layout.simple_list_item_1, parent, false);
+            } else {
+                view = convertView;
+            }
+            bindView(view, mList.get(position));
+            return view;
+        }
+    
+        private final void bindView(View view, ListItem info) {
+            TextView text = (TextView)view.findViewById(android.R.id.text1);
+            text.setText(info != null ? info.procInfo.processName : "(none)");
+        }
+    
+        protected final Context mContext;
+        protected final LayoutInflater mInflater;
+        protected List<ListItem> mList;
+        
+    }
+
+    private final Comparator sDisplayNameComparator = new Comparator() {
+        public final int compare(Object a, Object b) {
+            CharSequence  sa = ((ListItem) a).procInfo.processName;
+            CharSequence  sb = ((ListItem) b).procInfo.processName;
+            return collator.compare(sa, sb);
+        }
+        private final Collator   collator = Collator.getInstance();
+    };
+    
+    private class ListItem {
+        ActivityManager.RunningAppProcessInfo procInfo;
+        public ListItem(ActivityManager.RunningAppProcessInfo pInfo) {
+            procInfo = pInfo;
+        }
+    }
+
+    private AppListAdapter mAdapter;
+}
+