android-listview

问题 I'm following this library to add drag - drop functionality my listview. Everything is fine when moving first item to second place. But when I move the listview first element to third place app crashes. In order to explain my situation I've added image. All I think it is caused at Swap items line but i think my code right. When I try to replace first item to third item, app is crashing. Any help will be valuable for me. Thanks for helpings. Here is my adapter code. public class

问题 i store image name in sqlite, i get names with a query and i need to set image resource. i try this : ImageView img_categlist = (ImageView) findViewById(R.id.img_categlist); int imageid = getResources().getIdentifier(Image[position], "drawable", getApplicationContext().getPackageName()); img_categlist.setImageResource(imageid); int save = db.sh_categtest("charterdb", "test"); Image = new String [save]; for (int i = 0; i <save; i++) { Image[i]= db.nam_nametest("charterdb", "test", i, 15); }

问题 I am trying to move to other activity by clicking on list item which is loaded in list-view, but i don't why it is not moving to any other activity when i click on any list item nothing happens no crash, not moving to other activity nothing. Can any-one help me please. I searched lot and got so many solution but any of the solution is not working in my case. Please help below is my activity code. public class Classes_Ext_DB extends Activity implements OnClickListener { ImageView

问题 I am trying to implement something like which would be ideally like this but since multiple inheritance is not supported, MyClass ABC extends ListActivity,YouTubeFailureRecoveryActivity{ } I am using now MyClass ABC extends YouTubeFailureRecoveryActivity{ } and implementing listView using something like this but it is not working,the app works well on 2.3 but crashes sometimes in 4.1 The app crashes in 4.1 at convertView = layoutInflator.inflate(R.layout.episode_list, null); Is interface the

问题 I am trying to implement something like which would be ideally like this but since multiple inheritance is not supported, MyClass ABC extends ListActivity,YouTubeFailureRecoveryActivity{ } I am using now MyClass ABC extends YouTubeFailureRecoveryActivity{ } and implementing listView using something like this but it is not working,the app works well on 2.3 but crashes sometimes in 4.1 The app crashes in 4.1 at convertView = layoutInflator.inflate(R.layout.episode_list, null); Is interface the

问题 I have searched similar threads but they didn't help me and they were light different or they still are unanswered, so I'll describe my trouble. I have an ExpandableListView with a custom ExpandableListAdapter and I can show my Groups but not my Children . GetChildView don't get called anyway. I would thank you for your Help. EDIT: If I log this section ... client = (ExpandableListView)row.findViewById(R.id.field_expandable_list); client.setFocusable(false); client_adapter = new ClientAdapter

问题 I have searched similar threads but they didn't help me and they were light different or they still are unanswered, so I'll describe my trouble. I have an ExpandableListView with a custom ExpandableListAdapter and I can show my Groups but not my Children . GetChildView don't get called anyway. I would thank you for your Help. EDIT: If I log this section ... client = (ExpandableListView)row.findViewById(R.id.field_expandable_list); client.setFocusable(false); client_adapter = new ClientAdapter

问题 I Have listview in my xml file. Below listview I have other layouts. If I set android:layout_weight="1" in listview then after changing orientation it does not scroll and only layout below listview is visible . If I remove layout_weight="1" from listview then without changing orientation also listview is not visible. Here is my xml: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout

问题 Following my privious qustion that you can see here: How to create custom listview for android with margins between 2 elements? I have made some progress due to the help I recived here. So my state right now is: http://i.stack.imgur.com/yK5to.jpg pressing on the blue part of one of the tasks pops the following color plate activity: http://i.stack.imgur.com/UWmIg.jpg all the 5 colors here are buttons, what i need to do is to check what color was pressed and then change the background drawing

问题 Following my privious qustion that you can see here: How to create custom listview for android with margins between 2 elements? I have made some progress due to the help I recived here. So my state right now is: http://i.stack.imgur.com/yK5to.jpg pressing on the blue part of one of the tasks pops the following color plate activity: http://i.stack.imgur.com/UWmIg.jpg all the 5 colors here are buttons, what i need to do is to check what color was pressed and then change the background drawing