我使用以下代码创建了一个自定义列表视图 ....但是此代码的问题是它只选择一个项目..但突出显示许多项目...我的意思是..例如..如果我有 8 个项目列表..我只能看到 3 个项目（其余的我必须滚动才能看到）..如果我单击第一个项目...它会与第四个和第 7 个项目一起突出显示...
public class MainMenu extends Activity {
ListView lmenu;
View v1;
String s;
Class<?> ourclass;
View layout, row;
static int trantype;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.menulist);
Menu Menu_data[] = new Menu[] { new Menu("1.White"),
new Menu("2.Blue"), new Menu("3.Purple"), new Menu("4.Red"),
new Menu("5.Yellow"), new Menu("6.Black"), new Menu("6.Black"),
new Menu("6.Black"), new Menu("6.Black"), new Menu("6.Black"),
new Menu("6.Black"), new Menu("6.Black") };
MenuAdapter adapter = new MenuAdapter(this, R.layout.menutext,
Menu_data);
lmenu = (ListView) findViewById(R.id.mainmenu);
lmenu.setAdapter(adapter);
lmenu.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> ada, View v, int position,
long id) {
// TODO Auto-generated method stub
/*
* v.setBackgroundColor(Color.parseColor("#FCD5B5")); if (!(v1
* == null) && v1 != v)
* v1.setBackgroundColor(Color.parseColor("#EEEEEE")); v1 = v;
*/
Intent swipeit = new Intent(getBaseContext(), Swipeit.class);
trantype = position + 1;
startActivity(swipeit);
}
});
findViewById(R.id.BLogout).setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
finish();
}
});
}
public class Menu {
public String title;
public Menu() {
super();
}
public Menu(String title) {
super();
this.title = title;
}
}
public class MenuAdapter extends ArrayAdapter<Menu> {
Context context;
int layoutResourceId;
Menu data[] = null;
LayoutInflater inflater;
boolean[] arrBgcolor;
private int activeHex, inactiveHex;
public MenuAdapter(Context context, int layoutResourceId, Menu[] data) {
super(context, layoutResourceId, data);
this.layoutResourceId = layoutResourceId;
this.context = context;
this.data = data;
activeHex = Color.parseColor("#FCD5B5");
inactiveHex = Color.parseColor("#EEEEEE");
inflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
arrBgcolor = new boolean[13];
}
@Override
public View getView(final int position, final View convertView,
ViewGroup parent) {
try {
MenuHolder holder = null;
row = convertView;
// convertView.setBackgroundColor(Color.BLACK);
if (row == null) {
LayoutInflater inflater = ((Activity) context)
.getLayoutInflater();
row = inflater.inflate(layoutResourceId, parent, false);
holder = new MenuHolder();
holder.txtTitle = (TextView) row.findViewById(R.id.tv1);
row.setTag(holder);
} else {
holder = (MenuHolder) row.getTag();
}
Menu Menu = data[position];
holder.txtTitle.setText(Menu.title);
holder.txtTitle.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
resetArrbg();
arrBgcolor[position] = true;
if (arrBgcolor[position]) {
row.setBackgroundColor(activeHex);
} else {
row.setBackgroundColor(inactiveHex);
}
notifyDataSetChanged();
}
});
} catch (Exception e) {
Toast.makeText(getApplicationContext(), String.valueOf(e),
Toast.LENGTH_LONG).show();
}
return row;
}
private void resetArrbg() {
for (int i = 0; i < arrBgcolor.length; i++) {
arrBgcolor[i] = false;
}
}
public class MenuHolder {
TextView txtTitle;
}
}
}
我的 xml 包含列表...
<include
android:id="@+id/header"
android:layout_alignParentTop="true"
layout="@layout/header" />
<RelativeLayout
android:id="@+id/Rlmain"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/header"
android:orientation="vertical" >
<TextView
android:id="@+id/TMain"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginBottom="8dp"
android:layout_marginLeft="10dp"
android:layout_marginTop="8dp"
android:text="Main Menu"
android:textColor="#000000"
android:textSize="15dp" />
<View
android:id="@+id/Vtop"
android:layout_width="fill_parent"
android:layout_height="2dp"
android:layout_below="@+id/TMain"
android:background="@android:color/darker_gray" />
</RelativeLayout>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_above="@+id/Vbot"
android:layout_below="@+id/Rlmain"
android:orientation="vertical" >
<ListView
android:id="@+id/mainmenu"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#E0E0E0"
android:cacheColorHint="#00000000"
android:divider="@android:color/transparent"
android:dividerHeight="20dp" >
</ListView>
</RelativeLayout>
<View
android:id="@+id/Vbot"
android:layout_width="fill_parent"
android:layout_height="2dp"
android:layout_above="@+id/textView1"
android:background="@android:color/darker_gray" />
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:text="© India Transact Services Ltd."
android:textColor="#000000"
android:textSize="15dp" />
</RelativeLayout>
我的 xml 列表....
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/LLtv"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#EEEEEE"
android:cacheColorHint="#00000000" >
<TextView
android:id="@+id/tv1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:paddingBottom="12dp"
android:paddingTop="12dp"
android:textColor="#000000"
android:textSize="20dp" />
</LinearLayout>
可以请任何人帮助我并告诉我哪里出错了吗？