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- package de.tu_darmstadt.informatik.tk.olir;
- import android.content.Intent;
- import android.net.Uri;
- import android.os.Bundle;
- import android.support.design.widget.NavigationView;
- import android.support.v4.view.GravityCompat;
- import android.support.v4.widget.DrawerLayout;
- import android.support.v7.app.AppCompatActivity;
- import android.view.KeyEvent;
- import android.view.MenuItem;
- import android.view.View;
- import java.io.BufferedReader;
- import java.io.File;
- import java.io.FileInputStream;
- import java.io.FileNotFoundException;
- import java.io.IOException;
- import java.io.InputStream;
- import java.io.InputStreamReader;
- public class ObjectsActivity extends AppCompatActivity {
- static final int FILE_SELECT_CODE = 1;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_objects);
- getSupportActionBar().setTitle("1. Choose a Sensor");
- getSupportActionBar().setDisplayHomeAsUpEnabled(true);
- getSupportActionBar().setHomeAsUpIndicator(R.drawable.ic_menu_white_24dp);
- NavigationView navigationView = findViewById(R.id.nav_view);
- navigationView.setNavigationItemSelectedListener(
- new NavigationView.OnNavigationItemSelectedListener() {
- @Override
- public boolean onNavigationItemSelected(MenuItem menuItem) {
- if (menuItem.getItemId() == R.id.show_history) {
- Intent intent = new Intent(ObjectsActivity.this, HistoryActivity.class);
- startActivity(intent);
- }
- return true;
- }
- });
- }
- public void openFile(View view) {
- Intent chooseFile = new Intent(Intent.ACTION_GET_CONTENT);
- chooseFile.setType("*/*");
- chooseFile = Intent.createChooser(chooseFile, "Choose a file");
- startActivityForResult(chooseFile, FILE_SELECT_CODE);
- }
- //FROM http://stackoverflow.com/questions/7856959/android-file-chooser 14.3.17 13:00
- protected void onActivityResult(int requestCode, int resultCode, Intent data) {
- switch (requestCode) {
- case FILE_SELECT_CODE:
- if (resultCode == RESULT_OK) {
- // Get the Uri of the selected file
- Uri uri = data.getData();
- // Get the path
- File file = new File(uri.getPath());
- String fileName = uri.toString();
- String extension = "";
- int i = fileName.lastIndexOf('.');
- if (i > 0) {
- extension = fileName.substring(i+1);
- }
- if (extension.equals("txt")) {
- try {
- openReadingActivityWith(new FileInputStream(file));
- } catch (FileNotFoundException e) {
- e.printStackTrace();
- }
- }
- }
- break;
- }
- super.onActivityResult(requestCode, resultCode, data);
- }
- public void openLoad(View view) {
- openReadingActivityWith(getResources().openRawResource(R.raw.object_specs_load));
- }
- public void openPressure(View view) {
- openReadingActivityWith(getResources().openRawResource(R.raw.object_specs_pressure));
- }
- public void openAcceleration(View view) {
- openReadingActivityWith(getResources().openRawResource(R.raw.object_specs_acceleration));
- }
- public void openTilt90(View view) {
- openReadingActivityWith(getResources().openRawResource(R.raw.object_specs_tilt90));
- }
- public void openTilt180(View view) {
- openReadingActivityWith(getResources().openRawResource(R.raw.object_specs_tilt180));
- }
- public void openTempRising(View view) {
- openReadingActivityWith(getResources().openRawResource(R.raw.object_specs_temp_rising));
- }
- public void openTempFalling(View view) {
- openReadingActivityWith(getResources().openRawResource(R.raw.object_specs_temp_falling));
- }
- public void openReadingActivityWith(InputStream stream) {
- BufferedReader reader = new BufferedReader(new InputStreamReader(stream));
- String[] content = new String[5];
- String line;
- int i = 0;
- try {
- while ((line = reader.readLine()) != null) {
- content[i++] = line;
- }
- } catch (IOException e) {
- e.printStackTrace();
- }
- Intent intent = new Intent(this, ReadingActivity.class);
- intent.putExtra("file", content);
- startActivity(intent);
- }
- @Override
- public boolean onKeyDown(int keyCode, KeyEvent event) {
- if (keyCode == KeyEvent.KEYCODE_BACK
- && event.getRepeatCount() == 0) {
- finishAffinity();
- return true;
- }
- return super.onKeyDown(keyCode, event);
- }
- @Override
- public boolean onOptionsItemSelected(MenuItem item) {
- if (item.getItemId() == android.R.id.home) {
- DrawerLayout drawer = findViewById(R.id.drawer_layout);
- drawer.openDrawer(GravityCompat.START);
- return true;
- }
- return false;
- }
- }
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