ChannelPopWindow.java

package com.diandi.demo.widget.dialog;

import android.app.Activity;
import android.content.Context;
import android.graphics.drawable.ColorDrawable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup.LayoutParams;
import android.widget.LinearLayout;
import android.widget.PopupWindow;

import com.diandi.demo.R;


/**
 * *******************************************************************************
 * *********    Author : klob(kloblic@gmail.com) .
 * *********    Date : 2014-11-29  .
 * *********    Time : 11:46 .
 * *********    Project name : Diandi1.18 .
 * *********    Version : 1.0
 * *********    Copyright @ 2014, klob, All Rights Reserved
 * *******************************************************************************
 */
public class ChannelPopWindow extends PopupWindow {
    private View conentView;
    private LinearLayout mHustLayout;

    public ChannelPopWindow(final Activity context) {
        LayoutInflater inflater = (LayoutInflater) context
                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        conentView = inflater.inflate(R.layout.channel_popup_dialog, null);
        int h = context.getWindowManager().getDefaultDisplay().getHeight();
        int w = context.getWindowManager().getDefaultDisplay().getWidth();
        // 设置SelectPicPopupWindow的View
        this.setContentView(conentView);
        // 设置SelectPicPopupWindow弹出窗体的宽
        this.setWidth(w / 2 + 50);
        // 设置SelectPicPopupWindow弹出窗体的高
        this.setHeight(LayoutParams.WRAP_CONTENT);
        // 设置SelectPicPopupWindow弹出窗体可点击
        this.setFocusable(true);
        this.setOutsideTouchable(true);
        // 刷新状态
        this.update();
        // 实例化一个ColorDrawable颜色为半透明
        ColorDrawable dw = new ColorDrawable(0000000000);
        // 点back键和其他地方使其消失,设置了这个才能触发OnDismisslistener ，设置其他控件变化等操作
        this.setBackgroundDrawable(dw);
        // mPopupWindow.setAnimationStyle(android.R.style.Animation_Dialog);
        // 设置SelectPicPopupWindow弹出窗体动画效果
        this.setAnimationStyle(R.style.AnimationPreview);
        LinearLayout mHustLayout = (LinearLayout) conentView
                .findViewById(R.id.channel_pop_hust_layout);

        mHustLayout.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {
                ChannelPopWindow.this.dismiss();
            }
        });


    }

    public LinearLayout getHustLayout() {
        return mHustLayout;
    }

    public void setHustLayout(LinearLayout hustLayout) {
        mHustLayout = hustLayout;
    }

    /**
     * 显示popupWindow
     *
     * @param parent
     */
    public void showPopupWindow(View parent) {
        if (!this.isShowing()) {
            // 以下拉方式显示popupwindow
            this.showAsDropDown(parent, parent.getLayoutParams().width / 2, 0);
        } else {
            this.dismiss();
        }
    }
}