android 檢視軟體

程式代碼部分：

public class ApplicatonList extends Activity {

private List<Map<String, Object>> data;

Map<String, Object> item;

private ListView listView = null;

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

listView = new ListView(this);

data = new ArrayList<Map<String, Object>>();

listPackages();

SimpleAdapter adapter = new SimpleAdapter(this, data,

android.R.layout.simple_list_item_2, new String[] {"appname","pname" }, new int[] {

android.R.id.text1, android.R.id.text2, });

listView.setAdapter(adapter);

setContentView(listView); 

}

class PInfo { 

private String appname = ""; 

private String pname = ""; 

private String versionName = ""; 

private int versionCode = 0; 

private Drawable icon; 

private void prettyPrint() { 

Log.i("taskmanger",appname + "\t" + pname + "\t" + versionName + "\t" + versionCode + "\t"); 

} 

private void listPackages() { 

ArrayList<PInfo> apps = getInstalledApps(false); /* false = no system packages */ 

final int max = apps.size(); 

for (int i=0; i<max; i++) { 

apps.get(i).prettyPrint(); 

item = new HashMap<String, Object>();

item.put("appname", apps.get(i).appname);

item.put("pname", apps.get(i).pname);

data.add(item); 

private ArrayList<PInfo> getInstalledApps(boolean getSysPackages) { 

ArrayList<PInfo> res = new ArrayList<PInfo>(); 

List<PackageInfo> packs = getPackageManager().getInstalledPackages(0); 

for(int i=0;i<packs.size();i++) { 

PackageInfo p = packs.get(i); 

if ((!getSysPackages) && (p.versionName == null)) { 

continue ; 

PInfo newInfo = new PInfo(); 

newInfo.appname = p.applicationInfo.loadLabel(getPackageManager()).toString(); 

newInfo.pname = p.packageName; 

newInfo.versionName = p.versionName; 

newInfo.versionCode = p.versionCode; 

newInfo.icon = p.applicationInfo.loadIcon(getPackageManager()); 

res.add(newInfo); 

return res; 

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