任何一个更聪明、眼睛更好的人能解决这个问题吗？执行时会抛出这样的消息： 原因：“android.view.ViewRootImpl$CalledFromWrongThreadException：只有创建视图层次结构的原始线程才能触摸其视图。” 我真的无法克服这个问题......拜托......
public class HourReportsAtv extends Activity implements PropertyChangeListener {
private int weekNum = -1;
private Button addBtn;
private Button prevBtn;
private Button nextBtn;
private ListView workingTimeList;
private TextView weekTotalHour;
private ListViewAdapter adapter;
private int resourceId = R.layout.custom_list_item;
private HourReportCatalog hourReportCatalog = new HourReportCatalog();
ProgressDialog progressDialog;
public HourReportsAtv() {
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Log.e("test", "");
setContentView(R.layout.hour_report_atv);
hourReportCatalog.addChangeListener(this);
findAllByID();
// hourReportCatalog =
// (HourReportCatalog)getIntent().getSerializableExtra("dk.tcmobile.model.HourReportCatalog");
InitializatorHourReportList task = new InitializatorHourReportList();
task.execute();
}
private void findAllByID() {
addBtn = (Button) findViewById(R.id.AddWeekBtn);
addBtn.setOnClickListener(new AddBtnListener());
nextBtn = (Button) findViewById(R.id.NextWeekBtn);
prevBtn = (Button) findViewById(R.id.PreviousWeekBtn);
weekTotalHour = (TextView) findViewById(R.id.textView_HourNumber);
prevBtn.setOnClickListener(new PreviousBtnListener());
nextBtn.setOnClickListener(new NextBtnListener());
workingTimeList = (ListView) findViewById(R.id.workingDaysList);
}
public void propertyChange(PropertyChangeEvent evt) {
String propertyName = evt.getPropertyName();
if (propertyName.equalsIgnoreCase("total")) {
Double total = (Double) evt.getNewValue();
String totalString = Double.toString(total);
weekTotalHour.setText(totalString);
}
}
private class AddBtnListener implements OnClickListener {
@Override
public void onClick(View v) {
hourReportCatalog.createNewHourReport();
}
}
private class NextBtnListener implements OnClickListener {
@Override
public void onClick(View v) {
weekNum = weekNum + 1;
initializeListViewAdapter(hourReportCatalog
.getOneWeekHourReportList(weekNum));
double t = hourReportCatalog.getTotal();
String totalString = Double.toString(t);
weekTotalHour.setText(totalString);
}
}
private class PreviousBtnListener implements OnClickListener {
@Override
public void onClick(View v) {
weekNum = weekNum - 1;
initializeListViewAdapter(hourReportCatalog
.getOneWeekHourReportList(weekNum));
double t = hourReportCatalog.getTotal();
String totalString = Double.toString(t);
weekTotalHour.setText(totalString);
}
}
private boolean isEqual(ArrayList<HourReport> actualList,
ArrayList<HourReport> oneWeekList) {
boolean equal = true;
for (int x = 0; x < actualList.size(); x++) {
HourReport ahr = actualList.get(x);
HourReport r = oneWeekList.get(x);
if (!ahr.equals(r)) {
equal = false;
break;
}
}
if (!equal) {
return false;
}
return true;
}
private void initializeListViewAdapter(ArrayList<HourReport> oneWeekList) {
adapter = new ListViewAdapter(HourReportsAtv.this, resourceId,
oneWeekList, hourReportCatalog);
adapter.notifyDataSetChanged();
//workingTimeList.setAdapter(adapter);
}
private class InitializatorHourReportList extends
AsyncTask<Void, Void, ArrayList<HourReport>> {
@Override
protected ArrayList<HourReport> doInBackground(Void... unused) {
Log.e("", "doinBackgrounf");
ArrayList<HourReport> list = new ArrayList<HourReport>();
list = hourReportCatalog.getOneWeekHourReportList(weekNum);
return list;
}
@Override
protected void onPostExecute(final ArrayList<HourReport> list) {
initializeListViewAdapter(list);
double t = hourReportCatalog.getTotal();
String totalString = Double.toString(t);
weekTotalHour.setText(totalString);
}
}
}