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Регистрация: 05.04.2015
Сообщений: 41
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Как из одного активити строку передать в другую в виде listView
22.10.2015, 21:47. Показов 1134. Ответов 5
это первое активити | Java | 1
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| public class TodoActivity extends Activity implements View.OnClickListener {
private EditText mTaskInput;
private ListView mListView;
private TaskAdapter mAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_todo);
Parse.initialize(this, "BOcZtetcc86ChvdBZRDCxJuKtufhq4l159kzpZtF", "n6uX0b6fae8ARqI2WL2oGEpgSF1jK3fGCj2Y3k5X");
ParseAnalytics.trackAppOpened(getIntent());
ParseObject.registerSubclass(Task.class);
ParseUser currentUser = ParseUser.getCurrentUser();
if(currentUser == null){
Intent intent = new Intent(this, LoginActivity.class);
startActivity(intent);
finish();
}
mAdapter = new TaskAdapter(this, new ArrayList<Task>());
mTaskInput = (EditText) findViewById(R.id.task_input);
mListView = (ListView) findViewById(R.id.task_list);
//mListView.setAdapter(mAdapter);
//mListView.setOnItemClickListener(this);
updateData();
}
public void updateData(){
ParseQuery<Task> query = ParseQuery.getQuery(Task.class);
//query.whereEqualTo("user", ParseUser.getCurrentUser());
query.setCachePolicy(CachePolicy.CACHE_THEN_NETWORK);
query.findInBackground(new FindCallback<Task>() {
@Override
public void done(List<Task> tasks, ParseException error) {
if (tasks != null) {
mAdapter.clear();
for (int i = 0; i < tasks.size(); i++) {
mAdapter.add(tasks.get(i));
}
}
}
});
}
public void createTask(View v) {
if (mTaskInput.getText().length() > 0){
Task t = new Task();
//t.setACL(new ParseACL(ParseUser.getCurrentUser()));
//t.setUser(ParseUser.getCurrentUser());
t.setDescription(mTaskInput.getText().toString());
t.setCompleted(false);
t.saveEventually();
mAdapter.insert(t, 0);
mTaskInput.setText("");
}
}
public void onClick(View v) {
Intent intent = new Intent(this, ListActivity.class);
intent.putExtra("fname", mTaskInput.getText().toString());
startActivity(intent); // здесь пробовал с put extra
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.todo, menu);
return true;
}
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_logout:
ParseUser.logOut();
Intent intent = new Intent(this, LoginActivity.class);
startActivity(intent);
finish();
return true;
}
return false;
}
/*@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Task task = mAdapter.getItem(position);
TextView taskDescription = (TextView) view.findViewById(R.id.task_description);
task.setCompleted(!task.isCompleted());
if(task.isCompleted()){
taskDescription.setPaintFlags(taskDescription.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
}else{
taskDescription.setPaintFlags(taskDescription.getPaintFlags() & (~Paint.STRIKE_THRU_TEXT_FLAG));
}
task.saveEventually();
}*/
} |
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| Java | 1
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| public class ListActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_todo);
TextView textView = (TextView)findViewById(R.id.task_description);
Intent intent = getIntent();
String fName = intent.getStringExtra("fname");
textView.setText(" 11 " + fName);
}
} |
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а это второе, но не получилось, делаю вечером, туплю походу, прошу помогите!!!
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