CollectPopWindow2.java

package com.ttj.view;


import android.annotation.SuppressLint;
import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup.LayoutParams;
import android.view.WindowManager;
import android.widget.EditText;
import android.widget.PopupWindow;
import android.widget.PopupWindow.OnDismissListener;
import android.widget.TextView;

import com.ttj.R;
import com.ttj.utils.ToastUtil;

/**
 * 宝贝详情界面的弹窗
 */
@SuppressLint("CommitPrefEdits")
public class CollectPopWindow2 implements OnDismissListener, OnClickListener {
	private TextView pop_text_add, pop_text_reduction, pop_text_ok,
			pop_text_cancle;
	private EditText pop_edit_num;
	private PopupWindow popupWindow;
	private OnItemClickListener listener;
	private int defaultNum = 1;
	private Context context;

	public CollectPopWindow2(Context context) {
		this.context = context;
		View view = LayoutInflater.from(context).inflate(
				R.layout.p2_pop_collect_layout2, null);
		pop_text_add = (TextView) view.findViewById(R.id.pop_add);
		pop_text_reduction = (TextView) view.findViewById(R.id.pop_reduce);
		pop_text_ok = (TextView) view.findViewById(R.id.pop_ok);
		pop_text_cancle = (TextView) view.findViewById(R.id.pop_cancle);
		pop_edit_num = (EditText) view.findViewById(R.id.pop_num);
		popupWindow = new PopupWindow(view, LayoutParams.MATCH_PARENT,
				LayoutParams.WRAP_CONTENT);
		// 设置popwindow的动画效果
		popupWindow.setAnimationStyle(R.style.popWindow_anim_style);
		popupWindow.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
		popupWindow.setOnDismissListener(this);// 当popWindow消失时的监听
		pop_edit_num.setText(defaultNum + "");
		pop_text_add.setOnClickListener(this);
		pop_text_reduction.setOnClickListener(this);
		pop_text_ok.setOnClickListener(this);
		pop_text_cancle.setOnClickListener(this);

		pop_edit_num.setSelection(pop_edit_num.getText().length());

		popupWindow.setSoftInputMode(PopupWindow.INPUT_METHOD_NEEDED);
		popupWindow
				.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);

	}

	public void setOnDismissListener() {

	}

	public interface OnItemClickListener {
		/** 设置点击确认按钮时监听接口 */
		public void onClickOKPop(int defaultNum);

		public void onCanclePop();
	}

	/** 设置监听 */
	public void setOnItemClickListener(OnItemClickListener listener) {
		this.listener = listener;
	}

	// 当popWindow消失时响应
	@Override
	public void onDismiss() {

	}

	/** 弹窗显示的位置 */
	public void showAsDropDown(View parent) {
		popupWindow.showAtLocation(parent, Gravity.BOTTOM, 0, 0);
		popupWindow.setFocusable(true);
		popupWindow.setOutsideTouchable(true);
		popupWindow.update();
	}

	/** 消除弹窗 */
	public void dissmiss() {
		popupWindow.dismiss();
	}

	@Override
	public void onClick(View v) {
		if (v == pop_text_add) {
			defaultNum++;
			pop_edit_num.setText(defaultNum + "");
		} else if (v == pop_text_reduction) {
			if (defaultNum == 1) {
				ToastUtil.show(context, "最少一件哦，亲", 500);
				return;
			}
			defaultNum--;
			pop_edit_num.setText(defaultNum + "");
		} else if (v == pop_text_ok) {
			defaultNum = Integer.parseInt(pop_edit_num.getText().toString());
			listener.onClickOKPop(defaultNum);
			dissmiss();
		} else if (v == pop_text_cancle) {
			listener.onCanclePop();
			dissmiss();
		}
	}

}