android开发工具类——MyListDialog （自定义列表弹窗）

package com.imeibi.mytools;
import android.app.Dialog;
import android.content.Context;
import android.graphics.Point;
import android.view.Display;
import android.view.Gravity;
import android.view.WindowManager;
import com.imeibi.R;
import com.imeibi.utils.CommonUtils;
import java.util.List;
/**
* Created by mb on
* 2015/3/4-13:36.
* 自定义弹窗，没有按钮
*/
public class MyListDialog {
private Context context;
private List<String> listStr;
private Dialog myListDialog;

/**
* 列表弹窗
*
* @param c
* @param listStr
*/
public MyListDialog(Context c, List<String> listStr) {
this.context = c;
this.listStr = listStr;
myListDialog = new Dialog(c, R.style.MyDialog);
myListDialog.setContentView(R.layout.list_dialog_layout);
//设置显示

//正常显示listView，及操作......
}
/**
* 设置显示参数
*/
public void setShow() {
myListDialog.show();
//窗口管理器
WindowManager windowManager = myListDialog.getWindow().getWindowManager();
//获取默认显示窗口值
Display display = windowManager.getDefaultDisplay();
WindowManager.LayoutParams lp = myListDialog.getWindow().getAttributes();
Point outSize = new Point();
outSize.x = display.getWidth();
outSize.y = display.getHeight();
lp.width = outSize.x - CommonUtils.dip2px(context, 40); // 设置宽度
lp.height = outSize.y - CommonUtils.dip2px(context, 200);//设置弹窗的高度
lp.gravity = Gravity.CENTER;//弹窗居中显示
myListDialog.getWindow().setAttributes(lp);
myListDialog.setCanceledOnTouchOutside(true);
}
}