AlertDialog 弹出带icon的列表取舍
AlertDialog 弹出带icon的列表选择
先看看效果:

解释,在AlertDialog里添加一个listView,listitem在adapter里自定义,
贴关键代码:
AlertDialog:
Adapter:
listview_item:
代码都贴出了,图片资讯什么的就不加上去了。
如有需要,可以联系我:liucanwen517@gmail.com
先看看效果:
解释,在AlertDialog里添加一个listView,listitem在adapter里自定义,
贴关键代码:
AlertDialog:
final String[] names = { "置顶", "删除" };// 列表中显示的内容组成的数组 Builder builder = new AlertDialog.Builder(HomeActivity.this); builder.setTitle("XXXXXX"); BaseAdapter adapter = new HomeLongClickAdapter(HomeActivity.this, names); DialogInterface.OnClickListener listener = new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int which) { } }; builder.setAdapter(adapter, listener); builder.create(); builder.show();
Adapter:
public class HomeLongClickAdapter extends BaseAdapter { private Context mContext; private String[] mArr; public HomeLongClickAdapter(Context context, String[] arr) { mContext = context; mArr = arr; } @Override public int getCount() { return mArr.length; } @Override public Object getItem(int position) { return null; } @Override public long getItemId(int position) { return 0; } @Override public View getView(int position, View contentView, ViewGroup parent) { View view = LayoutInflater.from(mContext).inflate(R.layout.home_long_click_listitem, null); ImageView iconIv = (ImageView) view.findViewById(R.id.list_item_icon); TextView iconTv = (TextView) view.findViewById(R.id.list_item_info); if(0 == position) { if(mArr[0].equals("置顶")) iconIv.setImageResource(R.drawable.icon_top); else iconIv.setImageResource(R.drawable.icon_down); } else if(1 == position) { iconIv.setImageResource(R.drawable.icon_delete); } iconTv.setText(mArr[position]); return view; } }
listview_item:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" > <ImageView android:id="@+id/list_item_icon" android:layout_width="30dip" android:layout_height="30dip" android:layout_centerVertical="true" android:layout_marginBottom="25dip" android:layout_marginLeft="10dip" android:layout_marginTop="25dip" android:src="@drawable/icon_top" /> <TextView android:id="@+id/list_item_info" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerVertical="true" android:layout_marginBottom="25dip" android:layout_marginLeft="10dip" android:layout_marginTop="25dip" android:layout_toRightOf="@+id/list_item_icon" android:text="置顶" android:textColor="@color/black" android:textSize="18dip" /> </RelativeLayout>
代码都贴出了,图片资讯什么的就不加上去了。
如有需要,可以联系我:liucanwen517@gmail.com