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a guest Mar 19th, 2019 58 Never
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  1. public class MainActivity extends AppCompatActivity {
  2.  
  3.     Button add_btn;
  4.     TextView title_txt , priority_txt , id_txt;
  5.     SharedPreferences preferences;
  6.  
  7.  
  8.  
  9.     @Override
  10.     protected void onCreate(Bundle savedInstanceState) {
  11.         super.onCreate(savedInstanceState);
  12.         setContentView(R.layout.activity_main);
  13.  
  14.  
  15.  
  16.         add_btn = findViewById(R.id.add_btn);
  17.         title_txt = findViewById(R.id.title_txt);
  18.         priority_txt = findViewById(R.id.priority_txt);
  19.         id_txt = findViewById(R.id.id_txt);
  20.  
  21.  
  22.  
  23.         add_btn.setOnClickListener(new View.OnClickListener() {
  24.             @Override
  25.             public void onClick(View v) {
  26.                 Intent intent = new Intent(MainActivity.this , AddTodoActivity.class);
  27.                 startActivity(intent);
  28.             }
  29.         });
  30.     }
  31.  
  32.     @Override
  33.     protected void onStart() {
  34.         super.onStart();
  35.         preferences = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
  36.  
  37.         retreiveData();
  38.     }
  39.  
  40.     private void retreiveData() {
  41.  
  42.         String title = preferences.getString("title" , "none");
  43.         int id = preferences.getInt("id" , 0);
  44.         boolean priority = preferences.getBoolean("priority" , false);
  45.  
  46.         title_txt.setText("Title : " + title);
  47.         id_txt.setText("Id : " + id);
  48.         if(priority){
  49.             priority_txt.setText("Priority : High" );
  50.         }else {
  51.             priority_txt.setText("Priority : Low");
  52.         }
  53.  
  54.     }
  55. }
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