Liste mit mehreren Views als Zeile + Contextmenu

1AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
2System.err.println(info.id);

1<?xml version="1.0" encoding="UTF-8"?>
2<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
3 android:orientation="vertical" android:layout_width="fill_parent"
4 android:layout_height="fill_parent">
5
6 <ListView android:id="@+id/android:list" android:layout_width="fill_parent"
7 android:layout_height="wrap_content">
8 </ListView>
9 <TextView android:id="@+id/android:empty"
10 android:layout_width="fill_parent" android:layout_height="wrap_content" />
11
12</LinearLayout>

1imports[...]
2
3public class TaskOverviewListView extends ListActivity {
4
5 @Override
6 public void onCreate(Bundle savedInstanceState) {
7 super.onCreate(savedInstanceState);
8 setContentView(R.layout.playground);
9
10 ArrayList<Task> tasks = getTaskArray();
11
12 TaskAdapter taskAdapter = new TaskAdapter(this, tasks);
13 setListAdapter(taskAdapter);
14
15 registerForContextMenu(getListView());
16
17 }
18
19 public ArrayList<Task> getTaskArray(){
20 DBAdapter db = new DBAdapter(this);
21 ArrayList<Task> tempTasks = new ArrayList<Task>();
22
23 db.open();
24 Cursor c = db.getAllTasks();
25 if (c.moveToFirst()) {
26 do {
27 Task t = new Task(Integer.valueOf(c.getString(0)).intValue(), c
28 .getString(1), c.getString(2), c.getString(3), c
29 .getString(4));
30 tempTasks.add(t);
31 } while (c.moveToNext());
32 }
33 db.close();
34 return tempTasks;
35 }
36
37 public void onCreateContextMenu(ContextMenu menu, View v,
38 ContextMenuInfo menuInfo) {
39 super.onCreateContextMenu(menu, v, menuInfo);
40 menu.setHeaderTitle("Menu");
41 menu.add(0, 0, 0, "Edit");
42 menu.add(0, 1, 0, "Delete");
43 }
44
45 @Override
46 public boolean onContextItemSelected(MenuItem item) {
47 AdapterContextMenuInfo info = (AdapterContextMenuInfo) item
48 .getMenuInfo();
49
50 switch (item.getItemId()) {
51
52 case 0:
53 System.err.println("EDIT");
54 return true;
55
56 case 1:
57 System.err.println("DELETE");
58 return true;
59 }
60 return super.onContextItemSelected(item);
61 }
62}

1class TaskAdapterView extends LinearLayout {
2 public TaskAdapterView(Context context, Task task) {
3 super(context);
4
5 LinearLayout.LayoutParams urgencyParams = new LinearLayout.LayoutParams(
6 10, LayoutParams.FILL_PARENT);
7 LinearLayout.LayoutParams textParams = new LinearLayout.LayoutParams(
8 LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT,1);
9 LinearLayout.LayoutParams descParams = new LinearLayout.LayoutParams(
10 LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
11
12 View urgency = new View(context);
13 switch (Integer.parseInt(task.getUrgency())) {
14 case 1:
15 urgency.setBackgroundColor(Color.GREEN);
16 break;
17 case 2:
18 urgency.setBackgroundColor(Color.BLUE);
19 break;
20 case 3:
21 urgency.setBackgroundColor(Color.RED);
22 break;
23 default:
24 break;
25 }
26
27 TextView space = new TextView(context);
28 space.setText(" ");
29
30 TextView subject = new TextView(context);
31 subject.setText(task.getSubject());
32
33 TextView tab = new TextView(context);
34 tab.setText("\t");
35
36 TextView description = new TextView(context);
37 description.setText(task.getDescription());
38
39 CheckBox done = new CheckBox(context);
40 done.setChecked(true);
41
42 addView(urgency, urgencyParams);
43 addView(space, textParams);
44 addView(subject, textParams);
45 addView(tab, textParams);
46 //addView(description, descParams);
47 addView(description, textParams);
48 addView(done, textParams);
49
50 }
51}
52
53public class TaskAdapter extends BaseAdapter {
54 private Context context;
55 private List<Task> tasklist;
56
57 public TaskAdapter(Context context, List<Task> tasklist) {
58 this.context = context;
59 this.tasklist = tasklist;
60 }
61
62 public int getCount() {
63 return tasklist.size();
64 }
65
66 public Object getItem(int position) {
67 return tasklist.get(position);
68 }
69
70 public long getItemId(int position) {
71 return position;
72 }
73
74 public View getView(int position, View convertView, ViewGroup parent) {
75 Task task = tasklist.get(position);
76 return new TaskAdapterView(this.context, task);
77 }
78
79}

1CheckBox done = new CheckBox(context);
2done.setFocusable(false); // Contextmenu appears
3done.setChecked(false);