我使用简单的游标适配器从具有自定义布局的listview中的视图中获取所有记录。我想要显示优先级文本视图,以根据文本更改颜色,例如红色(如果优先级高)、绿色(如果优先级高)和黄色(如果是low.is )。我是android新手。
我的listview代码
myList=(ListView) findViewById(R.id.listView1);
myAdapter.open();
Cursor cursor = myAdapter.fetchAllView();
startManagingCursor(cursor);
String []from=new String[]{ DbAdapter.KEY_DESCRIPTION,DbAdapter.KEY_TITLE,DbAdapter.KEY_TASK_PRIORITY,DbAdapter.KEY_CATEGORY_NAME,DbAdapter.KEY_TIME,DbAdapter.KEY_DATE };
int[] to=new int[] { R.id.txtdescription,R.id.txtitem,R.id.txtPriority,R.id.txtcategory,R.id.txttimeOne,R.id.txtDateOne};
myCursorAdapter = new SimpleCursorAdapter(ListItems.this, R.layout.items, cursor,from, to);
myList.setAdapter(myCursorAdapter);listview运行良好,但如何编写代码来更改listview项目中的文本视图颜色
提前感谢
发布于 2013-02-16 20:54:31
您需要使用您的自定义光标适配器,因为您可以动态地更改内容
这里我给出一个例子,在bindView方法中改变文本的颜色
public class MessageAdapter extends CursorAdapter {
private Cursor mCursor;
private Context mContext;
private final LayoutInflater mInflater;
public MessageAdapter(Context context, Cursor c) {
super(context, c);
mInflater=LayoutInflater.from(context);
mContext=context;
}
@Override
public void bindView(View view, Context context, Cursor cursor) {
TextView mobileNo=(TextView)view.findViewById(R.id.mobileNolistitem);
mobileNo.setText(cursor.getString(cursor.getColumnIndex(TextMeDBAdapter.KEY_MOBILENO)));
TextView frequency=(TextView)view.findViewById(R.id.frequencylistitem);
frequency.setText(cursor.getString(cursor.getColumnIndex(TextMeDBAdapter.KEY_FREQUENCY)));
TextView rowid=(TextView)view.findViewById(R.id.rowidlistitem);
rowid.setText(cursor.getString(cursor.getColumnIndex(TextMeDBAdapter.KEY_ID)));
}
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
final View view=mInflater.inflate(R.layout.message_list_item,parent,false);
return view;
}}
https://stackoverflow.com/questions/14910390
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