public class PerformanceDashboard extends MotherActivity {
String dashboardData;
int SELECTED_PAGE, SEARCH_TYPE, TRAY_TYPE;
List<String[]> cachedCounterUpdates = new ArrayList<String[]>();
List<DasDetails> docList = new ArrayList<DasDetails>();
ListView listViewDashboard;
DataAdapter dataAdap = new DataAdapter();
TextView noOfItems, userCount, totalLoginTime;
int itemsTotal = 0, userTotal = 0, totalTime = 0;
String KEYWORD = "";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (App.isTestVersion) {
Log.e("actName", "StoreOut");
}
if (bgVariableIsNull()) {
this.finish();
return;
}
setContentView(R.layout.dashboard);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
setProgressBarIndeterminateVisibility(false);
lytBlocker = (LinearLayout) findViewById(R.id.lyt_blocker);
listViewDashboard = (ListView) findViewById(R.id.dashboard_listview);
noOfItems = ((TextView) findViewById(R.id.noOfItems));
userCount = ((TextView) findViewById(R.id.userCount));
totalLoginTime = ((TextView) findViewById(R.id.totalLoginTime));
new DataLoader().start();
listViewDashboard.setAdapter(dataAdap);
System.out.println("PerformanceDashboard. onCreate processOutData() -- item total " + itemsTotal); //0 i am not getting that adapter value i.e. 6
System.out.println("PerformanceDashboard. onCreate processOutData() -- user total " + userTotal); //0 i am not getting that adapter value i.e. 4
System.out.println("PerformanceDashboard. onCreate processOutData() -- total total " + totalTime); //0 i am not getting that adapter value i.e. 310
}
private class DataAdapter extends BaseAdapter {
@Override
public int getCount() {
return docList.size();
}
@Override
public Object getItem(int position) {
return null;
}
@Override
public long getItemId(int position) {
return 0;
}
@Override
public View getView(final int position, View convertView,
ViewGroup parent) {
LayoutInflater li = getLayoutInflater();
if (convertView == null)
convertView = li.inflate(R.layout.dashboard_item, null);
final DasDetails item = docList.get(position);
((TextView) convertView.findViewById(R.id.cMode))
.setText(item.cMode);
((TextView) convertView.findViewById(R.id.noOfItems))
.setText(item.totPickItemCount);
((TextView) convertView.findViewById(R.id.userCount))
.setText(item.userCount);
((TextView) convertView.findViewById(R.id.totalLoginTime))
.setText(item.totLoginTime);
TextView textView = ((TextView) convertView
.findViewById(R.id.avgSpeed));
Double s = Double.parseDouble(item.avgPickingSpeed);
textView.setText(String.format("%.2f", s));
if (position == 0 || position == 2 || position == 4) {
convertView.setBackgroundColor(getResources().getColor(
R.color.hot_pink));
} else if (position == 1 || position == 3 || position == 5) {
convertView.setBackgroundColor(getResources().getColor(
R.color.lightblue));
}
return convertView;
}
}
class ErrorItem {
String cMode, dDate, userCount, totLoginTime, totPickItemCount,
avgPickingSpeed;
public ErrorItem(HashMap<String, String> row) {
cMode = row.get(XT.MODE);
dDate = row.get(XT.DATE);
userCount = row.get(XT.USER_COUNT);
totLoginTime = row.get(XT.TOT_LOGIN_TIME);
totPickItemCount = row.get(XT.TOT_PICK_ITEM_COUNT);
avgPickingSpeed = row.get(XT.AVG_PICKING_SPEED);
}
}
private class DataLoader extends Thread {
@Override
public void run() {
super.run();
System.out.println("DataLoader dashboard");
List<NameValuePair> param = new ArrayList<NameValuePair>();
param.add(new BasicNameValuePair(C.PRM_IDX, C.GET_SUMMARY));
param.add(new BasicNameValuePair(C.PRM_HDR_DATA, "2016-07-04")); // yyyy-mm-dd
toggleProgressNoUINoBlock(true);
final String result = callService(C.WS_ST_PERFORMANCE_DASHBOARD,
param);
if (!App.validateXmlResult(actContext, null, result, true))
return;
runOnUiThread(new Runnable() {
@Override
public void run() {
Runnable r = new Runnable() {
@Override
public void run() {
dataAdap.notifyDataSetChanged();
toggleProgressNoUINoBlock(false);
}
};
dashboardData = result;
processOutData(r);
}
});
}
}
private String callService(String serviceName, List<NameValuePair> params) {
String result = ws.callService(serviceName, params);
return result;
}
private void processOutData(final Runnable rAfterProcessing) {
if (dashboardData == null || dashboardData.length() == 0)
return;
new Thread() {
@Override
public void run() {
super.run();
final List<HashMap<String, String>> dataList = XMLfunctions
.getDataList(dashboardData, new String[] { XT.MODE,
XT.DATE, XT.USER_COUNT, XT.TOT_LOGIN_TIME,
XT.TOT_PICK_ITEM_COUNT, XT.AVG_PICKING_SPEED });
final List<DasDetails> tempList = new ArrayList<DasDetails>();
for (int i = 0; i < dataList.size(); i++) {
int pos = docExists(tempList, dataList.get(i).get(XT.MODE));
if (pos == -1) {
if (SEARCH_TYPE == 0
|| KEYWORD.equals("")
|| (SEARCH_TYPE == 1 && dataList.get(i)
.get(XT.CUST_NAME).contains(KEYWORD))
|| (SEARCH_TYPE == 2 && dataList.get(i)
.get(XT.DOC_NO).contains(KEYWORD))) {
DasDetails doc = new DasDetails(dataList.get(i));
int cachePos = getPosInCachedCounterUpdates(doc.cMode);
if (cachePos != -1) {
if (cachedCounterUpdates.get(cachePos)[1]
.equals(doc.dDate))
cachedCounterUpdates.remove(cachePos);
else
doc.dDate = cachedCounterUpdates
.get(cachePos)[1];
}
tempList.add(doc);
pos = tempList.size() - 1;
}
}
if (pos == -1)
continue;
}
runOnUiThread(new Runnable() {
@Override
public void run() {
docList = tempList;
rAfterProcessing.run();
logit("processOutData", "Processing OVER");
}
});
for (int i = 0; i < docList.size(); i++) {
itemsTotal = itemsTotal+ Integer.parseInt(docList.get(i).totPickItemCount);
userTotal = userTotal + Integer.parseInt(docList.get(i).userCount);
totalTime = totalTime + Integer.parseInt(docList.get(i).totLoginTime);
}
System.out.println("PerformanceDashboard.processOutData() -- fINAL item TOTAL " + itemsTotal); // 6 i have data here but i need this data in my oncreate but not getting why?????
System.out.println("PerformanceDashboard.processOutData() -- userTotal TOTAL " + userTotal); //4
System.out.println("PerformanceDashboard.processOutData() -- totalTime TOTAL " + totalTime); //310
noOfItems.setText(itemsTotal); // crashing with null pointer exception
// userCount.setText(userTotal);
// totalLoginTime.setText(totalTime);
};
}.start();
}
private class DasDetails {
public String cMode, dDate, userCount, totLoginTime, totPickItemCount,
avgPickingSpeed;
public DasDetails(HashMap<String, String> data) {
cMode = data.get(XT.MODE);
dDate = data.get(XT.DATE);
userCount = data.get(XT.USER_COUNT);
totLoginTime = data.get(XT.TOT_LOGIN_TIME);
totPickItemCount = data.get(XT.TOT_PICK_ITEM_COUNT);
avgPickingSpeed = data.get(XT.AVG_PICKING_SPEED);
}
}
public Integer docExists(List<DasDetails> list, String docNo) {
for (int i = 0; i < list.size(); i++) {
if (list.get(i).cMode.equals(docNo))
return i;
}
return -1;
}
private int getPosInCachedCounterUpdates(String docNo) {
for (int i = 0; i < cachedCounterUpdates.size(); i++) {
if (cachedCounterUpdates.get(i)[0].equals(docNo))
return i;
}
return -1;
}
}
这是上面的代码，请仔细阅读它，如果需要任何说明，请告诉我。我无法将“itemsTotal”值设置为“noOfItems” TextView 。我已经添加了评论。请帮助我解决这个问题。 提前致谢。
最佳答案
请检查您的 noOfItems textView 的 ID。 TextView 为空。
关于java - 无法在 runonuithread 中为 textview 设置值，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/38195538/