自定义view 以及属性

attrs.xml

<resources>
    <declare-styleable name="WorkStationListView">
        <attr name="type" format="string" />
    </declare-styleable>
</resources>

<com.mingshine.cloud.view.WorkStationListView
            android:id="@+id/lv_work_station_row"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:listSelector="@drawable/selector_work_station"
            app:type="ROW" />

WorkStationListView.java

import android.content.Context;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.widget.ArrayAdapter;
import android.widget.ListView;

import com.hikari.hikaricloud.R;

public class WorkStationListView extends ListView {


    public String[] dataList;
    private String type;


    public WorkStationListView(Context context) {
        this(context, null);
    }

    public WorkStationListView(Context context, AttributeSet attrs) {
        this(context, attrs, 0);
    }

    public WorkStationListView(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        handleCustomAttrs(context, attrs);
        initData();
        initAdapter(context);
    }

    private void initAdapter(Context context) {
        ArrayAdapter arrayAdapter = new ArrayAdapter<String>(context, R.layout.item_work_station, dataList);
        setAdapter(arrayAdapter);
    }


    private void initData() {
        if (type.equals("ROW")) {
            dataList = new String[100];
            for (int i = 0; i < 100; i++) {
                dataList[i] = (i + 1) + "组";
            }
        } else {
            dataList = new String[100];
            for (int i = 0; i < 100; i++) {
                dataList[i] = (i + 1) + "列";
            }
        }
    }

    private void handleCustomAttrs(Context context, AttributeSet attrs) {
        TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.WorkStationListView);
        type = typedArray.getString(R.styleable.WorkStationListView_type);
    }
}