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Android自定义PopupWindow仿点击弹出分享功能

程序员文章站 2023-12-15 18:20:28
本文实例自定义popupwindow,点击弹出popupwindow,背景变暗,仿点击弹出分享功能,供大家参考,具体内容如下 注:参照大神代码写的 自定义代码...

本文实例自定义popupwindow,点击弹出popupwindow,背景变暗,仿点击弹出分享功能,供大家参考,具体内容如下

注:参照大神代码写的

Android自定义PopupWindow仿点击弹出分享功能

自定义代码

package com.duanlian.popupwindowdemo; 
 
import android.app.activity; 
import android.content.context; 
import android.graphics.drawable.colordrawable; 
import android.view.layoutinflater; 
import android.view.view; 
import android.view.windowmanager; 
import android.widget.linearlayout; 
import android.widget.popupwindow; 
import android.widget.textview; 
 
/** 
 * 自定义popupwindow 
 */ 
 
public class rewritepopwindow extends popupwindow { 
  private view mview; 
 
  public rewritepopwindow(activity context, view.onclicklistener itemsonclick) { 
    super(context); 
    initview(context, itemsonclick); 
  } 
 
  private void initview(final activity context, view.onclicklistener itemsonclick) { 
    layoutinflater minflater = (layoutinflater) context.getsystemservice(context.layout_inflater_service); 
    mview = minflater.inflate(r.layout.popupwindow_share, null); 
    linearlayout weixfriend = (linearlayout) mview.findviewbyid(r.id.weixinghaoyou); 
    linearlayout friendster = (linearlayout) mview.findviewbyid(r.id.pengyouquan); 
    linearlayout qqfriend = (linearlayout) mview.findviewbyid(r.id.qqhaoyou); 
    linearlayout qqzone = (linearlayout) mview.findviewbyid(r.id.qqkongjian); 
    textview canaletv = (textview) mview.findviewbyid(r.id.share_cancle); 
    canaletv.setonclicklistener(new view.onclicklistener() { 
      @override 
      public void onclick(view v) { 
 
        //销毁弹出框 
        dismiss(); 
        backgroundalpha(context, 1f); 
      } 
    }); 
    //设置按钮监听 
    weixfriend.setonclicklistener(itemsonclick); 
    friendster.setonclicklistener(itemsonclick); 
    qqfriend.setonclicklistener(itemsonclick); 
    qqzone.setonclicklistener(itemsonclick); 
    //设置selectpicpopupwindow的view 
    this.setcontentview(mview); 
    //设置selectpicpopupwindow弹出窗体的宽 
    this.setwidth(windowmanager.layoutparams.fill_parent); 
    //设置selectpicpopupwindow弹出窗体的高 
    this.setheight(windowmanager.layoutparams.wrap_content); 
    //设置selectpicpopupwindow弹出窗体可点击 
    this.setfocusable(true); 
    //设置popupwindow可触摸 
    this.settouchable(true); 
    //设置非popupwindow区域是否可触摸 
//    this.setoutsidetouchable(false); 
    //设置selectpicpopupwindow弹出窗体动画效果 
//    this.setanimationstyle(r.style.select_anim); 
    //实例化一个colordrawable颜色为半透明 
    colordrawable dw = new colordrawable(0x00000000); 
    //设置selectpicpopupwindow弹出窗体的背景 
    this.setbackgrounddrawable(dw); 
    backgroundalpha(context, 0.5f);//0.0-1.0 
    this.setondismisslistener(new ondismisslistener() { 
 
      @override 
      public void ondismiss() { 
        // todo auto-generated method stub 
        backgroundalpha(context, 1f); 
      } 
    }); 
  } 
 
 
  /** 
   * 设置添加屏幕的背景透明度 
   * 
   * @param bgalpha 
   */ 
  public void backgroundalpha(activity context, float bgalpha) { 
    windowmanager.layoutparams lp = context.getwindow().getattributes(); 
    lp.alpha = bgalpha; 
    context.getwindow().addflags(windowmanager.layoutparams.flag_dim_behind); 
    context.getwindow().setattributes(lp); 
  } 
 
} 

mainactivity中用

package com.duanlian.popupwindowdemo; 
 
import android.os.bundle; 
import android.support.v7.app.appcompatactivity; 
import android.view.gravity; 
import android.view.view; 
import android.widget.toast; 
 
public class mainactivity extends appcompatactivity { 
  private rewritepopwindow mpopwindow; 
 
  @override 
  protected void oncreate(bundle savedinstancestate) { 
    super.oncreate(savedinstancestate); 
    setcontentview(r.layout.activity_main); 
    findviewbyid(r.id.share).setonclicklistener(new view.onclicklistener() { 
      @override 
      public void onclick(view view) { 
        mpopwindow = new rewritepopwindow(mainactivity.this, itemsonclick); 
        mpopwindow.showatlocation(view, 
            gravity.bottom | gravity.center_horizontal, 0, 0); 
      } 
    }); 
  } 
 
  //为弹出窗口实现监听类 
  private view.onclicklistener itemsonclick = new view.onclicklistener() { 
 
    public void onclick(view v) { 
      mpopwindow.dismiss(); 
      mpopwindow.backgroundalpha(mainactivity.this, 1f); 
      switch (v.getid()) { 
        case r.id.weixinghaoyou: 
          toast.maketext(mainactivity.this, "微信好友", toast.length_short).show(); 
          break; 
        case r.id.pengyouquan: 
          toast.maketext(mainactivity.this, "朋友圈", toast.length_short).show(); 
          break; 
        case r.id.qqhaoyou: 
          toast.maketext(mainactivity.this, "qq好友", toast.length_short).show(); 
          break; 
        case r.id.qqkongjian: 
          toast.maketext(mainactivity.this, "qq空间", toast.length_short).show(); 
          break; 
        default: 
          break; 
      } 
    } 
 
  }; 
} 

布局文件--popupwindow布局

<?xml version="1.0" encoding="utf-8"?> 
<relativelayout xmlns:android="http://schemas.android.com/apk/res/android" 
       android:layout_width="match_parent" 
 
       android:layout_height="match_parent" 
       > 
  <textview 
    android:layout_width="match_parent" 
    android:alpha="0.2" 
    android:layout_height="match_parent" 
    android:layout_above="@+id/ll"/> 
 
<linearlayout 
  android:id="@+id/ll" 
  android:layout_width="match_parent" 
  android:layout_height="wrap_content" 
  android:layout_alignparentbottom="true" 
  android:orientation="vertical"> 
  <linearlayout 
    android:paddingbottom="30dp" 
    android:id="@+id/share_ll" 
    android:paddingtop="20dp" 
    android:layout_width="match_parent" 
    android:layout_height="wrap_content" 
    android:paddingright="20dp" 
    android:background="#ebebeb" 
    android:paddingleft="20dp" 
    android:orientation="horizontal" 
    > 
  <linearlayout 
    android:id="@+id/weixinghaoyou" 
    android:layout_width="0dp" 
    android:layout_weight="1" 
    android:layout_height="wrap_content" 
    android:orientation="vertical" 
    > 
 
    <imageview 
      android:layout_width="wrap_content" 
      android:layout_height="wrap_content" 
      android:layout_gravity="center" 
      android:background="@mipmap/icon_weixin_fenxiang"/> 
 
    <textview 
      android:layout_width="wrap_content" 
      android:layout_height="wrap_content" 
      android:gravity="center" 
      android:onclick="share" 
      android:layout_gravity="center" 
      android:layout_margintop="10dp" 
      android:text="微信好友" 
      android:textcolor="#000000"/> 
  </linearlayout> 
  <linearlayout 
    android:id="@+id/pengyouquan" 
    android:layout_width="0dp" 
    android:layout_weight="1" 
    android:layout_height="wrap_content" 
    android:orientation="vertical" 
    > 
 
    <imageview 
      android:layout_width="wrap_content" 
      android:layout_height="wrap_content" 
      android:layout_gravity="center" 
      android:background="@mipmap/icon_quan"/> 
 
    <textview 
      android:layout_width="wrap_content" 
      android:layout_height="wrap_content" 
      android:gravity="center" 
      android:onclick="share" 
      android:layout_gravity="center" 
      android:layout_margintop="10dp" 
      android:text="朋友圈" 
      android:textcolor="#000000"/> 
  </linearlayout> 
  <linearlayout 
    android:id="@+id/qqhaoyou" 
    android:layout_width="0dp" 
    android:layout_weight="1" 
    android:layout_height="wrap_content" 
    android:orientation="vertical" 
    > 
 
    <imageview 
      android:layout_width="wrap_content" 
      android:layout_height="wrap_content" 
      android:layout_gravity="center" 
      android:background="@mipmap/icon_qq_fenxiang"/> 
 
    <textview 
      android:layout_width="wrap_content" 
      android:layout_height="wrap_content" 
      android:gravity="center" 
      android:onclick="share" 
      android:layout_gravity="center" 
      android:layout_margintop="10dp" 
      android:text="qq" 
      android:textcolor="#000000"/> 
  </linearlayout> 
  <linearlayout 
    android:id="@+id/qqkongjian" 
    android:layout_width="0dp" 
    android:layout_weight="1" 
    android:layout_height="wrap_content" 
    android:orientation="vertical" 
    > 
 
    <imageview 
      android:layout_width="wrap_content" 
      android:layout_height="wrap_content" 
      android:layout_gravity="center" 
      android:background="@mipmap/icon_kongjian"/> 
 
    <textview 
 
      android:layout_width="wrap_content" 
      android:layout_height="wrap_content" 
      android:gravity="center" 
      android:onclick="share" 
      android:layout_gravity="center" 
      android:layout_margintop="10dp" 
      android:text="qq空间" 
      android:textcolor="#000000"/> 
  </linearlayout> 
  </linearlayout> 
 
  <textview 
    android:id="@+id/line" 
    android:layout_width="match_parent" 
    android:layout_height="0.5dp" 
    android:layout_below="@+id/share_ll" 
    android:background="#000000"/> 
<textview 
  android:id="@+id/share_cancle" 
  android:layout_width="match_parent" 
  android:layout_height="wrap_content" 
  android:gravity="center" 
  android:textsize="20sp" 
  android:layout_below="@+id/line" 
  android:background="#f5f3f3" 
  android:paddingbottom="20dp" 
  android:paddingtop="20dp" 
  android:text="取消"/> 
</linearlayout> 
</relativelayout> 

mainactivity的布局文件

<?xml version="1.0" encoding="utf-8"?> 
<relativelayout 
  xmlns:android="http://schemas.android.com/apk/res/android" 
  xmlns:tools="http://schemas.android.com/tools" 
  android:id="@+id/activity_main" 
  android:layout_width="match_parent" 
  android:layout_height="match_parent" 
  tools:context="com.duanlian.popupwindowdemo.mainactivity"> 
 
  <button 
    android:id="@+id/share" 
    android:layout_width="match_parent" 
    android:layout_height="wrap_content" 
    android:text="点击弹出"/> 
</relativelayout> 

demo下载地址:android popupwindow弹出分享

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。

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