自定义MULTIPLE ListView

我们知道Android自带的multiple listview的实现是通过checkedTextView来实现的,但是这个控件很难看,而且一行内容布局固定。

 

以下我们自定义一个:

		mListView = (ListView)findViewById(R.id.listview);
		mListView.setCacheColorHint(0);
		mListView.setItemsCanFocus(false);
		mListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);


Adapter定义: 

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {
		Data data = mDataList.get(position);

		if (convertView == null){
			convertView = mInflater.inflate(R.layout.xxxx, null);
		}

		TextView nameView = (TextView)convertView.findViewById(R.id.name);
		nameView.setText(data.FullName);

		ImageView checkView = (ImageView)convertView.findViewById(R.id.check_view);
		if (mListView.getAdapter() != null){
			SparseBooleanArray checkedArray = mListView.getCheckedItemPositions();
			if (0 <= position && position < checkedArray.size()){
				if (checkedArray.valueAt(position)){
					checkView.setImageResource(R.drawable.checkbox_selected);
				}
				else{
					checkView.setImageResource(R.drawable.checkbox_unselected);
				}
			}
		}

		return convertView;
	}


xxxx.xml布局文件实现

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    >
	<TextView 
	    android:id="@+id/name"
	    android:layout_width="wrap_content"
	    android:layout_height="wrap_content"
	    android:textColor="@color/black"
	    android:layout_marginLeft="10dip"
	    android:gravity="center_vertical"
	    />
	<ImageView 
	    android:id="@+id/check_view"
	    android:layout_width="wrap_content"
	    android:layout_height="wrap_content"
	    android:layout_alignParentRight="true"
	    android:layout_marginRight="10dip"
	    android:layout_centerVertical="true"
	    android:background="@drawable/checkbox_unselected"
	    />
</RelativeLayout>


 

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