kopia lustrzana https://github.com/SP8EBC/MeteoSystem
302 wiersze
10 KiB
Java
302 wiersze
10 KiB
Java
package cc.pogoda.mobile.meteosystem.activity;
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import androidx.annotation.Nullable;
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import androidx.appcompat.app.AppCompatActivity;
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import android.app.AlertDialog;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.text.Editable;
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import android.view.View;
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import android.widget.ArrayAdapter;
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import android.widget.Button;
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import android.widget.DatePicker;
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import android.widget.EditText;
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import android.widget.Spinner;
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import android.widget.TextView;
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import org.greenrobot.eventbus.EventBus;
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import org.greenrobot.eventbus.Subscribe;
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import org.greenrobot.eventbus.ThreadMode;
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import org.threeten.bp.ZoneId;
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import org.threeten.bp.ZonedDateTime;
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import java.io.FileNotFoundException;
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import cc.pogoda.mobile.meteosystem.R;
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import cc.pogoda.mobile.meteosystem.dao.StationDataDao;
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import cc.pogoda.mobile.meteosystem.file.CsvExport;
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import cc.pogoda.mobile.meteosystem.file.ExcelExport;
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import cc.pogoda.mobile.meteosystem.type.ParceableFavsCallReason;
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import cc.pogoda.mobile.meteosystem.type.ParceableStationsList;
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import cc.pogoda.mobile.meteosystem.type.WeatherStation;
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import cc.pogoda.mobile.meteosystem.type.web.ListOfStationData;
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public class ExportDataActivity extends AppCompatActivity {
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private Spinner formatSpinner;
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private Button selectStationButton;
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private Button startExportButton, outputFileButton;
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private Spinner outputFormat;
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ExportDataActivity act;
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TextView stationNameToExport;
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EditText exportLn;
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DatePicker datePicker;
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WeatherStation stationToExport = null;
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Uri exportUri = null;
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public WeatherStation getStationToExport() {
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return stationToExport;
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}
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public void openDirectory(String fn, int outputFormat) {
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Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT);
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intent.addCategory(Intent.CATEGORY_OPENABLE);
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if (outputFormat == 1) {
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intent.setType("text/csv");
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intent.putExtra(Intent.EXTRA_TITLE, fn + ".csv");
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}
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if (outputFormat == 2) {
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intent.setType("application/vnd.ms-excel");
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intent.putExtra(Intent.EXTRA_TITLE, fn + ".xls");
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}
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startActivityForResult(intent, 123);
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}
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public int getExportLnInHours() {
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int out = 0;
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Editable text = exportLn.getText();
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try {
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Integer ln = Integer.valueOf(text.toString());
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if (ln > 199) {
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out = 199;
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}
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else {
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out = ln;
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}
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}
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catch (NumberFormatException ee) {
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out = -1;
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}
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return out;
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}
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public long getStartTimestamp() {
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long out = 0;
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int year = datePicker.getYear();
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int month = datePicker.getMonth();
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int day = datePicker.getDayOfMonth();
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ZonedDateTime dateTime = ZonedDateTime.of(year, month, day, 0, 0, 0, 0, ZoneId.systemDefault());
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ZonedDateTime utc = dateTime.withZoneSameInstant(ZoneId.of("UTC"));
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out = utc.toEpochSecond();
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return out;
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}
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public int getOutputFormat() {
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String selected = outputFormat.getSelectedItem().toString();
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switch (selected) {
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case "CSV" : return 1;
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case "MS Excel XLS": return 2;
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}
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return -1;
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}
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@Override
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protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
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if (requestCode == 123 && resultCode == RESULT_OK) {
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Uri uri = data.getData();
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grantUriPermission(getPackageName(), uri, Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
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getContentResolver().takePersistableUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
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exportUri = uri;
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}
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super.onActivityResult(requestCode, resultCode, data);
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_export_data);
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EventBus.getDefault().register(this);
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act = this;
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formatSpinner = findViewById(R.id.spinnerOutputFormat);
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selectStationButton = findViewById(R.id.buttonSelectStationExport);
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stationNameToExport = findViewById(R.id.textViewStationToExport);
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startExportButton = findViewById(R.id.buttonExportStart);
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exportLn = findViewById(R.id.editTextNumberExport);
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datePicker = findViewById(R.id.datePickerExportStartDate);
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outputFormat = findViewById(R.id.spinnerOutputFormat);
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outputFileButton = findViewById(R.id.buttonExportTarget);
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outputFileButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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String fn;
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if (stationToExport != null) {
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fn = stationToExport.getSystemName() + "_" + datePicker.getDayOfMonth() + "-" + String.format("%02d", datePicker.getMonth()) + "-" + datePicker.getYear() +"_" + act.getExportLnInHours() + "hrs";
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}
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else {
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fn = "export";
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}
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openDirectory(fn, act.getOutputFormat());
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}
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});
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selectStationButton.setOnClickListener(new View.OnClickListener() {
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Intent intent;
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@Override
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public void onClick(View view) {
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intent = new Intent(act, FavouritesActivity.class);
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ParceableFavsCallReason callReason = new ParceableFavsCallReason(ParceableFavsCallReason.Reason.EXPORT_SELECT);
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intent.putExtra("callReason", callReason);
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act.startActivity(intent);
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}
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});
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startExportButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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StationDataDao stationDataDao;
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WeatherStation toExport = act.getStationToExport();
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if (toExport != null && exportUri != null) {
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long timestampStart = act.getStartTimestamp();
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long timestampStop = timestampStart + act.getExportLnInHours() * 3600;
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stationDataDao = new StationDataDao();
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ListOfStationData stationData = stationDataDao.getLastStationData(toExport.getSystemName(), timestampStart, timestampStop);
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int format = act.getOutputFormat();
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if (format == 2) {
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try {
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if (ExcelExport.exportToExcel(stationData, toExport, act.getApplicationContext(), getContentResolver().openOutputStream(exportUri))) {
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AlertDialog.Builder builder = new AlertDialog.Builder(act);
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builder.setMessage(R.string.success);
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builder.setPositiveButton(R.string.ok, (DialogInterface var1, int var2) -> {
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var1.dismiss();
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});
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builder.create();
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builder.show();
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}
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else {
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AlertDialog.Builder builder = new AlertDialog.Builder(act);
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builder.setMessage(R.string.failure);
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builder.setPositiveButton(R.string.ok, (DialogInterface var1, int var2) -> {
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var1.dismiss();
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});
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builder.create();
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builder.show();
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}
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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}
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}
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else if (format == 1) {
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try {
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if (CsvExport.exportToCsv(stationData, toExport, act.getApplicationContext(), getContentResolver().openOutputStream(exportUri))) {
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AlertDialog.Builder builder = new AlertDialog.Builder(act);
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builder.setMessage(R.string.success);
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builder.setPositiveButton(R.string.ok, (DialogInterface var1, int var2) -> {
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var1.dismiss();
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});
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builder.create();
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builder.show();
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}
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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}
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}
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}
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else if (toExport == null) {
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AlertDialog.Builder builder = new AlertDialog.Builder(act);
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builder.setMessage(R.string.select_station_export);
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builder.setPositiveButton(R.string.ok, (DialogInterface var1, int var2) -> {
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var1.dismiss();
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});
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builder.create();
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builder.show();
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}
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else {
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AlertDialog.Builder builder = new AlertDialog.Builder(act);
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builder.setMessage(R.string.select_output_file);
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builder.setPositiveButton(R.string.ok, (DialogInterface var1, int var2) -> {
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var1.dismiss();
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});
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builder.create();
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builder.show();
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}
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}
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});
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ArrayAdapter adapter = ArrayAdapter.createFromResource(this, R.array.export_formats, android.R.layout.simple_spinner_item);
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adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
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formatSpinner.setAdapter(adapter);
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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EventBus.getDefault().unregister(this);
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}
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@Subscribe(threadMode = ThreadMode.MAIN)
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public void stationToExportEvent(WeatherStation wx) {
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stationNameToExport.setText(wx.getDisplayedName());
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stationToExport = wx;
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}
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} |