ILOVALAR
MainActivity.java
package com.example.dj;
import android.os.Bundle;
import android.app.ListActivity;
import android.content.Intent;
import android.database.Cursor;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.Spinner;
public class MainActivity extends ListActivity {
private ToDoDatabase dbHelper;
private static final int ACTIVITY_CREATE = 0;
private static final int ACTIVITY_EDIT = 1;
private static final int DELETE_ID = Menu.FIRST + 1;
private Cursor cursor;
private Spinner Kunlar;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// setContentView(R.layout.activity_main);
setContentView(R.layout.main);
Kunlar = (Spinner) findViewById(R.id.Kunlar);
String kunlar = (String) Kunlar.getSelectedItem();
this.getListView().setDividerHeight(2);
dbHelper = new ToDoDatabase(this);
fillData();
registerForContextMenu(getListView());
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onMenuItemSelected(int featureId, MenuItem item) {
switch (item.getItemId()) {
case R.id.insert:
createNewTask();
return true;
}
return super.onMenuItemSelected(featureId, item);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
case R.id.insert:
createNewTask();
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public boolean onContextItemSelected(MenuItem item) {
switch (item.getItemId()) {
case DELETE_ID:
AdapterContextMenuInfo info = (AdapterContextMenuInfo) item
.getMenuInfo();
dbHelper.deleteTodo(info.id);
fillData();
return true;
}
return super.onContextItemSelected(item);
}
private void createNewTask() {
Intent intent = new Intent(this, EditActivity.class);
startActivityForResult(intent, ACTIVITY_CREATE);
}
private void fillData() {
cursor = dbHelper.getAllTodos();
startManagingCursor(cursor);
String[] from = new String[] { ToDoDatabase.COLUMN_SUMMARY };
int[] to = new int[] { R.id.label };
String[] from1 = new String[] { ToDoDatabase.COLUMN_CATEGORY };
int[] to1 = new int[] { R.id.kun };
SimpleCursorAdapter notes = new SimpleCursorAdapter(this,
R.layout.list_row, cursor, from, to);
SimpleCursorAdapter notes1 = new SimpleCursorAdapter(this,
R.layout.list_row, cursor, from1, to1);
setListAdapter(notes);
setListAdapter(notes1);
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
Intent intent = new Intent(this, EditActivity.class);
intent.putExtra(ToDoDatabase.COLUMN_ID, id);
// ushbu metod orqali activity natija qaytaradi
startActivityForResult(intent, ACTIVITY_EDIT);
}
@Override
protected void onActivityResult(int requestCode, int resultCode,
Intent intent) {
super.onActivityResult(requestCode, resultCode, intent);
if (resultCode == RESULT_OK) {
fillData();
}
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}
@Override
public void onCreateContextMenu(ContextMenu menu, View v,
ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
menu.add(0, DELETE_ID, 0, R.string.menu_delete);
}
@Override
protected void onDestroy() {
super.onDestroy();
if (dbHelper != null) {
dbHelper.close();
}
}
}
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