1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
package ryuslash.org.dvdroid;
import java.util.List;
import android.app.ListActivity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.ActionMode;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ListView;
public class DVDroidActivity extends ListActivity
implements ActionMode.Callback
{
private DVDDataSource datasource;
private Intent add_dvd;
private int saved_position = 0;
private ActionMode mode;
private List<DVD> getData()
{
return datasource.getCollection();
}
@Override
protected void onActivityResult(int requestCode,
int resultCode,
Intent data)
{
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == 2) {
add_dvd.putExtra(SQLiteHelper.COLUMN_ID, 0l);
if (mode != null)
mode.finish();
}
datasource.open();
reloadList();
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item)
{
ArrayAdapter<DVD> adapter = (ArrayAdapter<DVD>) getListAdapter();
DVD dvd = adapter.getItem(saved_position);
switch (item.getItemId()) {
case R.id.main_context_menu_edit:
showEditDVD(dvd.getId());
return true;
case R.id.main_context_menu_delete:
datasource.deleteDVD(dvd.getId());
reloadList();
if (mode != null)
mode.finish();
return true;
}
return false;
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
datasource = new DVDDataSource(this);
datasource.open();
List<DVD> values = getData();
ArrayAdapter<DVD> adapter =
new ArrayAdapter<DVD>(this,
android.R.layout.simple_list_item_1,
values);
setListAdapter(adapter);
add_dvd = new Intent(this, AddDVDActivity.class);
}
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu)
{
MenuInflater inflater = mode.getMenuInflater();
inflater.inflate(R.menu.main_context_menu, menu);
return true;
}
@Override
public boolean onCreateOptionsMenu(Menu menu)
{
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.main_activity, menu);
return true;
}
@Override
public void onDestroyActionMode(ActionMode mode)
{
saved_position = 0;
}
@Override
public void onListItemClick(ListView l, View v, int pos, long id)
{
saved_position = pos;
mode = startActionMode(this);
v.setSelected(true);
}
@Override
public boolean onOptionsItemSelected(MenuItem item)
{
switch (item.getItemId()) {
case R.id.main_menu_add:
showAddDVD();
return true;
}
return false;
}
@Override
protected void onPause()
{
datasource.close();
super.onPause();
}
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu)
{
return false;
}
@Override
protected void onResume()
{
datasource.open();
super.onResume();
}
private void reloadList()
{
ArrayAdapter<DVD> adapter = (ArrayAdapter<DVD>)getListAdapter();
List<DVD> dvds = getData();
adapter.clear();
adapter.addAll(dvds);
adapter.notifyDataSetChanged();
}
public void showAddDVD()
{
datasource.close();
startActivityForResult(add_dvd, 1);
}
public void showEditDVD(long id)
{
datasource.close();
add_dvd.putExtra(SQLiteHelper.COLUMN_ID, id);
startActivityForResult(add_dvd, 2);
}
}
|
