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  1. package com.example.phasin.devnotealpha0;
  2.  
  3. import android.app.Activity;
  4. import android.content.Intent;
  5. import android.os.Bundle;
  6. import android.support.design.widget.FloatingActionButton;
  7. import android.support.design.widget.Snackbar;
  8. import android.support.v7.app.AppCompatActivity;
  9. import android.support.v7.widget.Toolbar;
  10. import android.view.View;
  11. import android.view.Menu;
  12. import android.view.MenuItem;
  13. import android.widget.ArrayAdapter;
  14. import android.widget.ListView;
  15.  
  16. import java.lang.reflect.Array;
  17. import java.util.ArrayList;
  18. import java.util.Arrays;
  19. import java.util.List;
  20.  
  21. public class MainActivity extends AppCompatActivity {
  22.  
  23. private void initializeNoteList() {
  24. List<String> items = new ArrayList<String> (
  25. Arrays.asList(new String[]{
  26. "hello1",
  27. "hello2",
  28. "hello3"
  29. })
  30. );
  31.  
  32. ArrayAdapter<String> adapter = new ArrayAdapter<String>(
  33. this,
  34. R.layout.note_list_item,
  35. R.id.note_list_item_textview,
  36. items
  37. );
  38.  
  39. ListView listView = (ListView) findViewById(R.id.note_list_view);
  40. listView.setAdapter(adapter);
  41. }
  42. @Override
  43. protected void onCreate(Bundle savedInstanceState) {
  44. super.onCreate(savedInstanceState);
  45. setContentView(R.layout.activity_main);
  46. Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
  47. setSupportActionBar(toolbar);
  48. initializeNoteList();
  49. }
  50.  
  51. public void newNote(View view) {
  52. Intent intent = new Intent(this, Main2Activity.class);
  53. startActivity(intent);
  54. }
  55.  
  56. @Override
  57. public boolean onCreateOptionsMenu(Menu menu) {
  58. // Inflate the menu; this adds items to the action bar if it is present.
  59. getMenuInflater().inflate(R.menu.menu_main, menu);
  60. return true;
  61. }
  62.  
  63. @Override
  64. public boolean onOptionsItemSelected(MenuItem item) {
  65. // Handle action bar item clicks here. The action bar will
  66. // automatically handle clicks on the Home/Up button, so long
  67. // as you specify a parent activity in AndroidManifest.xml.
  68. int id = item.getItemId();
  69.  
  70. //noinspection SimplifiableIfStatement
  71. if (id == R.id.action_settings) {
  72. return true;
  73. }
  74.  
  75. return super.onOptionsItemSelected(item);
  76. }
  77. }
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