今、誰かが私の見方をこのように見せる方法を手伝ってくれるでしょうか。私が混乱しすぎているのを助けてください。
ここに私のコード：--------
phonebooklistview.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<EditText
android:id="@+id/searchTxtBox"
android:layout_width="match_parent"
android:layout_height="40dp"
android:layout_marginTop="65dp"
android:hint="@string/searchHintTxt"
android:singleLine="true"
android:drawableLeft="@android:drawable/ic_search_category_default"
android:drawablePadding="0dp"
android:text="" />
<ListView
android:id="@android:id/list"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fadingEdge="vertical"
android:fastScrollEnabled="true"
android:padding="2dp"
android:layout_below="@+id/searchTxtBox" >
</ListView>
<TextView
android:id="@+id/phoneBookEmptyView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal"
android:layout_gravity="center_horizontal"
android:text="@string/phoneBookEmptyMsg"
android:textColor="@color/white"
android:layout_below="@+id/searchTxtBox"
android:layout_marginTop="5dp"
android:textAppearance="?android:attr/textAppearanceMedium" />
</RelativeLayout>
およびPhoneBookList.javaファイル
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.phonebooklistview);
listView = getListView();
adapter = new ItemsAdapter(this);
adapter.notifyDataSetChanged();
listView.setAdapter(adapter);
listView.setTextFilterEnabled(true);
//listView.setFastScrollEnabled(true);
listView.setOnItemLongClickListener(this);
listView.setItemsCanFocus(false);
listView.setEmptyView(findViewById(R.id.phoneBookEmptyView));
registerForContextMenu(listView);
}
private class ItemsAdapter extends BaseAdapter implements SectionIndexer
{
HashMap<String, Integer> alphaIndexer;
String[] sections;
private LayoutInflater inflater;
String[][] items;
public ItemsAdapter(Context context)
{
inflater = LayoutInflater.from(context);
this.items = phoneBookDataArr;
alphaIndexer = new HashMap<String, Integer>();
int size = items.length;
for (int x = 0; x < size; x++)
{
String name=items[x][2];
String ch = name.substring(0, 1);
ch = ch.toUpperCase();
alphaIndexer.put(ch, x);
Log.e(TAG,"alphaIndexer="+ch);
}
Set<String> sectionLetters = alphaIndexer.keySet();
ArrayList<String> sectionList = new ArrayList<String>(sectionLetters);
Collections.sort(sectionList);
sections = new String[sectionList.size()];
sectionList.toArray(sections);
}
//@Override
public View getView(final int position, View convertView, ViewGroup parent)
{
// here my custom listviewcontentview goes.
}
public int getCount()
{
return items.length;
}
public Object getItem(int position)
{
return position;
}
public long getItemId(int position)
{
return 0;
}
public int getPositionForSection(int section)
{
Log.e(TAG,"getPositionForSection="+section);
return alphaIndexer.get(sections[section]);
}
public int getSectionForPosition(int position)
{
Log.e(TAG,"getSectionForPosition="+position);
return 1;
}
public Object[] getSections()
{
Log.e(TAG,"getSections="+sections.length);
for (String str : sections)
{
Log.e(TAG,str);
}
return sections;
}
}