@Override
public void run() {
mState = RUNNING;
total = 0;
while (mState == RUNNING) {
// The method Thread.sleep throws an InterruptedException if Thread.interrupt()
// were to be issued while thread is sleeping; the exception must be caught.
try {
// Control speed of update (but precision of delay not guaranteed)
Thread.sleep(delay);
} catch (InterruptedException e) {
LogWriter.writeException(TaxProgramsManageActivity.this, "Thread was Interrupted", e);
}
// Send message (with current value of total as data) to Handler on UI thread
// so that it can update the progress bar.
// proceed one institution at a time
work();
Message msg = mHandler.obtainMessage();
Bundle b = new Bundle();
b.putInt("total", total);
msg.setData(b);
mHandler.sendMessage(msg);
total++; // Count up
}
}
protected void onResume() {
super.onResume();
try {
storage = new SharedStorage(this);
// populate data but only for the first time !
if (firstRun) {
// populate with the values
loadInfo();
firstRun = false;
}
} catch (Exception ex) {
DKDialog.ShowMessage(
this,
Translate.translate("Error"),
Translate.translate("Reading settings activitiy failed!"),
Translate.translate("OK"),
Translate.translate("Cancel"));
LogWriter.writeException(this, ex.getMessage(), ex);
}
}
public Object getItem(int position) {
try {
return array.get(position);
} catch (JSONException ex) {
LogWriter.writeException(_context, "Failed to get Item!", ex);
return null;
}
}
/** Loads detailed tax payer info */
public void loadInfo() {
// try to connect
try {
// Get TaxPayer Income first:
HTTPConnection connection = new HTTPConnection(storage.getServerURL());
JSONObject response = connection.connectJSON(Engine.getTaxPayerInfo(TaxPayerID));
storage.setLastServerResponse(response.toString());
if (!response.getString("result").equals("OK")) {
throw new Exception("Invalid response from server = " + response.getString("data"));
}
// read results
JSONObject data = response.getJSONArray("data").getJSONObject(0);
// Fill the activity with results
TaxIncome = data.getDouble("Income");
tbTaxYearIncome.setText(String.valueOf(TaxIncome) + " \u20AC");
// Get Tax stats:
response = connection.connectJSON(Engine.TaxProgramGrid(TaxYearID, TaxPayerID));
storage.setLastServerResponse(response.toString());
// retrieve the array of items
array = response.getJSONArray("data");
recalculateTaxRate();
// only after array is loaded - show the list
adapter = new TaxYearProgramsAdapter(this);
tableTaxProgramManage.setAdapter(adapter);
} catch (Exception ex) {
DKDialog.ShowMessage(
this,
Translate.translate("Error"),
Translate.translate("Connection failed: " + ex.getMessage()),
Translate.translate("OK"),
Translate.translate("Cancel"));
LogWriter.writeException(this, ex.getMessage(), ex);
storage.setLastServerResponse(ex.toString());
}
}
/** Called when activity is created */
public void onCreated() {
try {
// find ui elements on the form:
tbTaxYearIncome = (TextView) this.getElementById(R.id.tbTaxYearIncome);
tbTaxYearStats = (TextView) this.getElementById(R.id.tbTaxYearStats);
tbTaxYearTax = (TextView) this.getElementById(R.id.tbTaxYearTax);
tableTaxProgramManage = (ListView) this.getElementById(R.id.listViewTaxPayerProgramManage);
btnCancel = (Button) this.getElementById(R.id.btnCancel);
btnSubmit = (Button) this.getElementById(R.id.btnSubmit);
btnCancel.setVisibility(View.GONE); // only when it was submitted first time
btnSubmit.setVisibility(View.GONE); // only when there is anything to submit
btnSubmit.setOnClickListener(submitClicked);
btnCancel.setOnClickListener(cancelClicked);
// tbTaxYearIncome = (ListView)this.getElementById(R.id.listViewTaxPayerYears);
// lvTaxYearGrid.setOnItemClickListener( clickListener );
TaxPayerID = getIntent().getExtras().getInt(TaxYearStatsActivity.EXTRA_INT_TAX_PAYER_ID);
TaxYearID = getIntent().getExtras().getInt(TaxYearStatsActivity.EXTRA_INT_TAX_YEAR_ID);
YearValue = getIntent().getExtras().getInt(TaxYearStatsActivity.EXTRA_INT_TAX_YEAR_VALUE);
// specify changes
// lv.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, items ));
tbTaxYearStats.setText("Manage year: " + YearValue);
} catch (Exception e) {
DKDialog.ShowMessage(
this,
Translate.translate("Error"),
Translate.translate("Loading default activitiy failed!"),
Translate.translate("OK"),
Translate.translate("Cancel"));
LogWriter.writeException(this, e.getMessage(), e);
}
}
public void work() {
// get the first institution
if (total < _selected.size()) {
int id = _selected.get(total);
double firstPrice = 0;
double currentPrice = 0;
double avgPriceForProgram =
(TaxIncome / _selected.size())
* 0.2; // this is a price that is calculate for programs, average 20% of income
// start negotiating
try {
// Get initial price of program
LogWriter.writeInfo(
"Agent -> Get program price: avgPerProgram = "
+ avgPriceForProgram
+ ", program ID = "
+ id);
HTTPConnection connection = new HTTPConnection(storage.getServerURL());
JSONObject response =
connection.connectJSON(Engine.AgentRequestProgramPrice(_taxYearID, _taxPayerID, id));
storage.setLastServerResponse(response.toString());
if (!response.getString("result").equals("OK")) {
throw new Exception("Invalid response from server = " + response.getString("data"));
}
// read results
JSONObject data = response.getJSONObject("data");
int type = data.getInt("Type");
currentPrice = data.getDouble("Price");
firstPrice = currentPrice;
double lowestPrice = firstPrice;
double newPrice = 0;
if (type == 1) {
// this is final offer - we need to set the result - and offer to client
LogWriter.writeInfo("Agent -> Final offer = " + currentPrice + " program ID = " + id);
setProgramPrice(id, currentPrice);
} else {
double tries = 0.5;
while (true) {
if (type == 1) {
// this is final offer - we need to set the result - and offer to client
LogWriter.writeInfo(
"Agent -> Final offer = " + currentPrice + " program ID = " + id);
setProgramPrice(id, currentPrice);
break;
}
// we can try to continue more - to get a better deal if it is more than we want
if (newPrice > firstPrice) {
// obiously we cannot get betterp rice
LogWriter.writeInfo(
"Agent -> Cannot go higher = " + lowestPrice + " program ID = " + id);
setProgramPrice(id, lowestPrice);
break;
} else if (currentPrice > avgPriceForProgram) {
// Get initial price of program
connection = new HTTPConnection(storage.getServerURL());
newPrice = avgPriceForProgram * 0.1 + avgPriceForProgram * (tries);
LogWriter.writeInfo(
"Agent -> Askin better price = " + newPrice + " program ID = " + id);
// lowe the price by 90%
response =
connection.connectJSON(
Engine.AgentRequestProgramLowerPrice(
_taxYearID, _taxPayerID, id, newPrice));
storage.setLastServerResponse(response.toString());
if (!response.getString("result").equals("OK")) {
throw new Exception(
"Invalid response from server = " + response.getString("data"));
}
// read results
data = response.getJSONObject("data");
type = data.getInt("Type");
currentPrice = data.getDouble("Price");
LogWriter.writeInfo(
"Agent -> currentPrice = "
+ currentPrice
+ " lowestPrice = "
+ lowestPrice
+ " program ID = "
+ id);
if (currentPrice < lowestPrice) {
lowestPrice = currentPrice;
}
tries += 0.1;
} else {
// this is ok, we can accept that
LogWriter.writeInfo(
"Agent -> Best offer = " + currentPrice + " program ID = " + id);
setProgramPrice(id, currentPrice);
break;
}
}
}
} catch (Exception ex) {
// this will exit
Message msg = mHandler.obtainMessage();
Bundle b = new Bundle();
b.putString("error", "Connection failed: " + ex.getMessage());
msg.setData(b);
mHandler.sendMessage(msg);
LogWriter.writeException(TaxProgramsManageActivity.this, ex.getMessage(), ex);
}
}
}
public View getView(int position, View convertView, ViewGroup parent) {
if ((array == null) || (array.length() == 0) || (position >= array.length())) {
TextView tv = new TextView(_context);
tv.setText("No items.");
return tv;
} else {
final JSONObject currentObject = (JSONObject) getItem(position);
View _inflatedView = _inflater.inflate(R.layout.managegridlayout, null);
TextView tvID = (TextView) _inflatedView.findViewById(R.id.textview_stats_id_value);
TextView tvInstitution =
(TextView) _inflatedView.findViewById(R.id.textview_stats_institutionname);
TextView tvProgram = (TextView) _inflatedView.findViewById(R.id.textview_stats_programname);
TextView tvMinYears =
(TextView) _inflatedView.findViewById(R.id.textview_stats_minimumyears_value);
TextView tvYearsLeft =
(TextView) _inflatedView.findViewById(R.id.textview_stats_yearsremaining_value);
TextView tvYearsTaxRate =
(TextView) _inflatedView.findViewById(R.id.textview_stats_taxrate_value);
try {
CheckBox cbSelect =
(CheckBox) _inflatedView.findViewById(R.id.checkbox_taxprogram_select);
tvID.setText(currentObject.getString("ID"));
tvInstitution.setText(currentObject.getString("Institution"));
tvProgram.setText(currentObject.getString("Name"));
tvYearsLeft.setText(currentObject.getString("YearsLeft"));
tvMinYears.setText(currentObject.getString("MinimumYears"));
int isSelected = currentObject.getInt("IsSelected");
if (btnCancel.getVisibility() == View.VISIBLE) {
cbSelect.setEnabled(false);
} else {
cbSelect.setEnabled(true);
}
switch (isSelected) {
case 0: // do nothing - it is not selected
break;
case 1: // it is selected and can be unselected
cbSelect.setChecked(true);
break;
case 2: // it is selected and cannot be unselected
cbSelect.setChecked(true);
cbSelect.setEnabled(false);
break;
default:
throw new Exception("Unknown IsSelected = " + String.valueOf(isSelected));
}
cbSelect.setOnCheckedChangeListener(
new OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
try {
currentObject.put("IsSelected", isChecked == true ? 1 : 0);
} catch (JSONException ex) {
LogWriter.writeException(_context, "Failed to set checkbox!", ex);
}
}
});
double taxAmount = currentObject.getDouble("TaxRate");
double percent = (taxAmount / TaxIncome) * 100;
DecimalFormat df = new DecimalFormat("#.##");
tvYearsTaxRate.setText(df.format(percent) + " % (" + df.format(taxAmount) + " \u20AC )");
} catch (Exception ex) {
LogWriter.writeException(_context, "Failed to show Item!", ex);
}
return _inflatedView;
}
}
public void onClick(View arg0) {
if (btnCancel.getVisibility() == View.VISIBLE) {
// Confirmation of existing programs
try {
for (int i = 0; i < array.length(); i++) {
JSONObject object = (JSONObject) array.get(i);
if (object.getInt("IsSelected") > 0) {
// Get TaxPayer Income first:
HTTPConnection connection = new HTTPConnection(storage.getServerURL());
JSONObject response =
connection.connectJSON(
Engine.ApproveProgramPrice(
TaxYearID,
TaxPayerID,
object.getInt("ID"),
object.getDouble("TaxRate")));
storage.setLastServerResponse(response.toString());
if (!response.getString("result").equals("OK")) {
throw new Exception(
"Invalid response from server = " + response.getString("data"));
}
// read results
int result = (Integer) response.getInt("data");
}
}
Intent resultIntent = new Intent();
setResult(Activity.RESULT_OK, resultIntent);
TaxProgramsManageActivity.this.finish();
/*
DKDialog.ShowMessage( TaxProgramsManageActivity.this,
Translate.translate("Thank you") ,
Translate.translate("All programs have been confirmed!"),
Translate.translate("OK"),
Translate.translate("Cancel"));
*/
} catch (Exception ex) {
DKDialog.ShowMessage(
TaxProgramsManageActivity.this,
Translate.translate("Error"),
Translate.translate("Connection failed: " + ex.getMessage()),
Translate.translate("OK"),
Translate.translate("Cancel"));
LogWriter.writeException(TaxProgramsManageActivity.this, ex.getMessage(), ex);
storage.setLastServerResponse(ex.toString());
}
} else {
// 1-st submit
selected = new ArrayList<Integer>();
try {
for (int i = 0; i < array.length(); i++) {
JSONObject object = array.getJSONObject(i);
if (object.getInt("IsSelected") > 0) {
selected.add(object.getInt("ID"));
} else {
// clear the price
object.put("TaxRate", 0.0);
}
}
if (selected.size() == 0) {
DKDialog.ShowMessage(
TaxProgramsManageActivity.this,
Translate.translate("Error"),
Translate.translate("Nothing to submit, no programs selected!"),
Translate.translate("OK"),
Translate.translate("Cancel"));
} else {
typeBar = 1;
showDialog(typeBar);
}
} catch (Exception ex) {
DKDialog.ShowMessage(
TaxProgramsManageActivity.this,
Translate.translate("Error"),
Translate.translate("Failed to count selected values! " + ex.getMessage()),
Translate.translate("OK"),
Translate.translate("Cancel"));
LogWriter.writeException(TaxProgramsManageActivity.this, ex.getMessage(), ex);
}
}
}
