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Add a delete button to quickly delete a word in the user dictionary.

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This commit is contained in:
Amith Yamasani
2010-09-23 15:41:50 -07:00
parent 653abb13d8
commit e2ac72b4bc
4 changed files with 91 additions and 10 deletions
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48
src/com/android/settings/UserDictionarySettings.java
View File

@@ -41,6 +41,7 @@ import android.view.WindowManager;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.AlphabetIndexer;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SectionIndexer;
@@ -59,7 +60,10 @@ public class UserDictionarySettings extends ListFragment implements DialogCreata
private static final String[] QUERY_PROJECTION = {
UserDictionary.Words._ID, UserDictionary.Words.WORD
};
private static final int INDEX_ID = 0;
private static final int INDEX_WORD = 1;
// Either the locale is empty (means the word is applicable to all locales)
// or the word equals our current locale
private static final String QUERY_SELECTION = UserDictionary.Words.LOCALE + "=? OR "
@@ -152,9 +156,9 @@ public class UserDictionarySettings extends ListFragment implements DialogCreata
private ListAdapter createAdapter() {
return new MyAdapter(getActivity(),
android.R.layout.simple_list_item_1, mCursor,
new String[] { UserDictionary.Words.WORD },
new int[] { android.R.id.text1 });
R.layout.user_dictionary_item, mCursor,
new String[] { UserDictionary.Words.WORD, UserDictionary.Words._ID },
new int[] { android.R.id.text1, R.id.delete_button }, this);
}
@Override
@@ -285,15 +289,35 @@ public class UserDictionarySettings extends ListFragment implements DialogCreata
UserDictionary.Words.CONTENT_URI, DELETE_SELECTION, new String[] { word });
}
private static class MyAdapter extends SimpleCursorAdapter implements SectionIndexer {
private AlphabetIndexer mIndexer;
public MyAdapter(Context context, int layout, Cursor c, String[] from, int[] to) {
private static class MyAdapter extends SimpleCursorAdapter implements SectionIndexer,
View.OnClickListener {
private AlphabetIndexer mIndexer;
private UserDictionarySettings mSettings;
private ViewBinder mViewBinder = new ViewBinder() {
public boolean setViewValue(View v, Cursor c, int columnIndex) {
if (v instanceof ImageView && columnIndex == INDEX_ID) {
v.setOnClickListener(MyAdapter.this);
v.setTag(c.getString(INDEX_WORD));
return true;
}
return false;
}
};
public MyAdapter(Context context, int layout, Cursor c, String[] from, int[] to,
UserDictionarySettings settings) {
super(context, layout, c, from, to);
mSettings = settings;
int wordColIndex = c.getColumnIndexOrThrow(UserDictionary.Words.WORD);
String alphabet = context.getString(com.android.internal.R.string.fast_scroll_alphabet);
mIndexer = new AlphabetIndexer(c, wordColIndex, alphabet);
String alphabet = context.getString(
com.android.internal.R.string.fast_scroll_alphabet);
mIndexer = new AlphabetIndexer(c, wordColIndex, alphabet);
setViewBinder(mViewBinder);
}
public int getPositionForSection(int section) {
@@ -307,5 +331,9 @@ public class UserDictionarySettings extends ListFragment implements DialogCreata
public Object[] getSections() {
return mIndexer.getSections();
}
public void onClick(View v) {
mSettings.deleteWord((String) v.getTag());
}
}
}