Android实现原生分享功能

本文实例为大家分享了Android实现分享功能的具体代码，供大家参考，具体内容如下

因为公司的需求，最近一直在做分享这一块的功能。大概有这样几种思路：

1.使用Intent调用andoird原生的分享功能；

2.使用第三方的sdk，比如ShareSdk或者友盟；

3.去对应的平台下载jar包，参考官方设计文档写出自己的分享demo，但这种一般也比较复杂，尤其搞不懂qq和微信一家公司的，为什么微信那么麻烦。

不废话了，直接上代码：

一. 新建ShareUtil.java类

import java.io.File; 

import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.net.Uri;
import android.text.TextUtils;
import android.widget.Toast;
public class ShareUtil {
  private Context context; 

  public ShareUtil(Context context) {
    this.context = context;
  } 

  public static final String WEIXIN_PACKAGE_NAME = "";
  public static final String QQ_PACKAGE_NAME = "";
// public static final String ; 

  /**
   * 分享文字
   * @param packageName
   * @param content
   * @param title
   * @param subject
   */
  public void shareText(String packageName,String className,String content,String title,String subject){
      Intent intent =new Intent();
      intent.setAction(Intent.ACTION_SEND);
      intent.setType("text/plain");
  //   if(null != className && null != packageName && !TextUtils.isEmpty(className) && !TextUtils.isEmpty(packageName)){
  //
  //   }else {
  //     if(null != packageName && !TextUtils.isEmpty(packageName)){
  //       intent.setPackage(packageName);
  //     }
  //   }
      if(stringCheck(className) && stringCheck(packageName)){
        ComponentName componentName = new ComponentName(packageName, className);
        intent.setComponent(componentName);
      }else if(stringCheck(packageName)){
        intent.setPackage(packageName);
      } 

      intent.putExtra(Intent.EXTRA_TEXT, content);
      if(null != title && !TextUtils.isEmpty(title)){
        intent.putExtra(Intent.EXTRA_TITLE, title);
      }
      if(null != subject && !TextUtils.isEmpty(subject)){
        intent.putExtra(Intent.EXTRA_SUBJECT, subject);
      }
      intent.putExtra(Intent.EXTRA_TITLE, title);
      Intent chooserIntent = Intent.createChooser(intent, "分享到：");
      context.startActivity(chooserIntent);
    } 

  /**
   * 分享网页
   */
  public void shareUrl(String packageName,String className,String content,String title,String subject){
    Intent intent =new Intent();
    intent.setAction(Intent.ACTION_SEND);
    intent.setType("text/plain");
//   if(null != className && null != packageName && !TextUtils.isEmpty(className) && !TextUtils.isEmpty(packageName)){
//
//   }else {
//     if(null != packageName && !TextUtils.isEmpty(packageName)){
//       intent.setPackage(packageName);
//     }
//   }
    if(stringCheck(className) && stringCheck(packageName)){
      ComponentName componentName = new ComponentName(packageName, className);
      intent.setComponent(componentName);
    }else if(stringCheck(packageName)){
      intent.setPackage(packageName);
    } 

    intent.putExtra(Intent.EXTRA_TEXT, content);
    if(null != title && !TextUtils.isEmpty(title)){
      intent.putExtra(Intent.EXTRA_TITLE, title);
    }
    if(null != subject && !TextUtils.isEmpty(subject)){
      intent.putExtra(Intent.EXTRA_SUBJECT, subject);
    }
    intent.putExtra(Intent.EXTRA_TITLE, title);
    Intent chooserIntent = Intent.createChooser(intent, "分享到：");
    context.startActivity(chooserIntent);
  } 

  /**
   * 分享图片
   */
  public void shareImg(String packageName,String className,File file){
    if(file.exists()){
      Uri uri = Uri.fromFile(file);
      Intent intent = new Intent();
      intent.setAction(Intent.ACTION_SEND);
      intent.setType("image/*");
      if(stringCheck(packageName) && stringCheck(className)){
        intent.setComponent(new ComponentName(packageName, className));
      }else if (stringCheck(packageName)) {
        intent.setPackage(packageName);
      }
      intent.putExtra(Intent.EXTRA_STREAM, uri);
      Intent chooserIntent = Intent.createChooser(intent, "分享到:");
      context.startActivity(chooserIntent);
    }else {
      Toast.makeText(context, "文件不存在", 1000).show();
    }
  } 

  /**
   * 分享音乐
   */
  public void shareAudio(String packageName,String className,File file){
    if(file.exists()){
      Uri uri = Uri.fromFile(file);
      Intent intent = new Intent();
      intent.setAction(Intent.ACTION_SEND);
      intent.setType("audio/*");
      if(stringCheck(packageName) && stringCheck(className)){
        intent.setComponent(new ComponentName(packageName, className));
      }else if (stringCheck(packageName)) {
        intent.setPackage(packageName);
      }
      intent.putExtra(Intent.EXTRA_STREAM, uri);
      Intent chooserIntent = Intent.createChooser(intent, "分享到:");
      context.startActivity(chooserIntent);
    }else {
      Toast.makeText(context, "文件不存在", 1000).show();
    }
  } 

  /**
   * 分享视频
   */
  public void shareVideo(String packageName,String className,File file){
    setIntent("video/*", packageName, className, file);
  } 

  public void setIntent(String type,String packageName,String className,File file){
    if(file.exists()){
      Uri uri = Uri.fromFile(file);
      Intent intent = new Intent();
      intent.setAction(Intent.ACTION_SEND);
      intent.setType(type);
      if(stringCheck(packageName) && stringCheck(className)){
        intent.setComponent(new ComponentName(packageName, className));
      }else if (stringCheck(packageName)) {
        intent.setPackage(packageName);
      }
      intent.putExtra(Intent.EXTRA_STREAM, uri);
      Intent chooserIntent = Intent.createChooser(intent, "分享到:");
      context.startActivity(chooserIntent);
    }else {
      Toast.makeText(context, "文件不存在", 1000).show();
    }
  } 

  /**
   * 分享多张图片和文字至朋友圈
   * @param title
   * @param packageName
   * @param className
   * @param file 图片文件
   */
  public void shareImgToWXCircle(String title,String packageName,String className, File file){
    if(file.exists()){
      Uri uri = Uri.fromFile(file);
      Intent intent = new Intent();
      ComponentName comp = new ComponentName(packageName, className);
      intent.setComponent(comp);
      intent.setAction(Intent.ACTION_SEND);
      intent.setType("image/*");
      intent.putExtra(Intent.EXTRA_STREAM, uri);
      intent.putExtra("Kdescription", title);
      context.startActivity(intent);
    }else{
      Toast.makeText(context, "文件不存在", Toast.LENGTH_LONG).show();
    } 

  }
  /**
   * 是否安装分享app
   * @param packageName
   */
  public boolean checkInstall(String packageName){
    try {
      context.getPackageManager().getPackageInfo(packageName, PackageManager.GET_ACTIVITIES);
      return true;
    } catch (NameNotFoundException e) {
      e.printStackTrace();
      Toast.makeText(context, "请先安装应用app", 1500).show();
      return false;
    }
  } 

  /**
   * 跳转官方安装网址
   */
  public void toInstallWebView(String url){
    Intent intent = new Intent();
    intent.setAction(Intent.ACTION_VIEW);
    intent.setData(Uri.parse(url));
    context.startActivity(intent);
  } 

  public static boolean stringCheck(String str){
    if(null != str && !TextUtils.isEmpty(str)){
      return true;
    }else {
      return false;
    }
  }
}

二. MainActivity.java类

import java.io.File;
import android.app.Activity;
import android.os.Bundle;
import android.os.Environment;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button; 

public class MainActivity extends Activity implements OnClickListener {
  Button btnQQ;
  Button btnWX;
  Button btnMore;
  Button btnWxFriendText;
  Button btnQQFriendText;
  Button btnWxFriendImg;
  Button btnQQFriendImg;
  Button btnWxFriendAudio;
  Button btnQQFriendAduio;
  Button btnWxFriendVideo;
  Button btnQQFriendVideo; 

  ShareUtil shareUtil;
  private Button btn_wxCircle_img; 

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    btnQQ = (Button) findViewById(R.id.btn_qq);
    btnWX = (Button) findViewById(R.id.btn_wx);
    btnMore = (Button) findViewById(R.id.btn_more);
    btnWxFriendText = (Button) findViewById(R.id.btn_wxFriend);
    btnQQFriendText = (Button) findViewById(R.id.btn_qqFriend);
    btnWxFriendImg = (Button) findViewById(R.id.btn_wxFriend_img);
    btnQQFriendImg = (Button) findViewById(R.id.btn_qqFriend_img);
    btnWxFriendAudio = (Button) findViewById(R.id.btn_wxFriend_audio);
    btnQQFriendAduio = (Button) findViewById(R.id.btn_qqFriend_audio);
    btnWxFriendVideo = (Button) findViewById(R.id.btn_wxFriend_video);
    btnQQFriendVideo = (Button) findViewById(R.id.btn_qqFriend_video);
    btn_wxCircle_img = (Button) findViewById(R.id.btn_wxCircle_img); 

    btnQQ.setOnClickListener(this);
    btnWX.setOnClickListener(this);
    btnMore.setOnClickListener(this);
    btnWxFriendText.setOnClickListener(this);
    btnQQFriendText.setOnClickListener(this);
    btnWxFriendImg.setOnClickListener(this);
    btnQQFriendImg.setOnClickListener(this);
    btnWxFriendAudio.setOnClickListener(this);
    btnQQFriendAduio.setOnClickListener(this);
    btnWxFriendVideo.setOnClickListener(this);
    btnQQFriendVideo.setOnClickListener(this);
    btn_wxCircle_img.setOnClickListener(this); 

    shareUtil = new ShareUtil(this);
  } 

  @Override
  public void onClick(View v) {
    String testImgPath = "/storage/emulated/legacy/display-client/picture/my.png"; 

    String testImagePath = Environment.getExternalStorageDirectory()
        + "/img.jpg"; 

    String testAudioPath = Environment.getExternalStorageDirectory()
        + "/audio.mp3";
    String testVideoPath = Environment.getExternalStorageDirectory()
        + "/video.mp4"; 

    File file = new File(testImgPath);
    File fileImage = new File(testImagePath);
    File fileAudio = new File(testAudioPath);
    File fileVideo = new File(testVideoPath);
    switch (v.getId()) {
    // qq&文字
    case R.id.btn_qq:
      shareUtil.shareText("com.tencent.mobileqq", null, "这是一条分享信息",
          "分享标题", "分享主题");
      break;
    // 微信&文字
    case R.id.btn_wx:
      shareUtil.shareText("com.tencent.mm", null, "这是一条分享信息", "分享标题",
          "分享主题");
      break;
    // 所有&文字
    case R.id.btn_more:
      shareUtil.shareText(null, null, "这是一条分享信息", "分享标题", "分享主题");
      break;
    // 微信朋友&文字
    case R.id.btn_wxFriend:
      if (shareUtil.checkInstall("com.tencent.mm")) {
        shareUtil.shareText("com.tencent.mm",
            "com.tencent.mm.ui.tools.ShareImgUI",
            "http://www.aiipu.com/", "分享标题", "分享主题");
      } else {
        shareUtil.toInstallWebView("http://weixin.qq.com/download");
      }
      break;
    // qq朋友&文字
    case R.id.btn_qqFriend:
      if (shareUtil.checkInstall("com.tencent.mobileqq")) {
        shareUtil.shareText("com.tencent.mobileqq",
            "com.tencent.mobileqq.activity.JumpActivity",
            "http://www.aiipu.com/", "分享标题", "分享主题");
      } else {
        shareUtil.toInstallWebView("http://im.qq.com/mobileqq/");
      }
      break;
    // 微信朋友&图片
    case R.id.btn_wxFriend_img:
      shareUtil.shareImg("com.tencent.mm",
          "com.tencent.mm.ui.tools.ShareImgUI", fileImage);
      break;
    // qq朋友&图片
    case R.id.btn_qqFriend_img:
      shareUtil.shareImg("com.tencent.mobileqq",
          "com.tencent.mobileqq.activity.JumpActivity", fileImage);
      break;
    case R.id.btn_wxFriend_audio:
      shareUtil.shareAudio("com.tencent.mm",
          "com.tencent.mm.ui.tools.ShareImgUI", fileAudio);
      break;
    case R.id.btn_qqFriend_audio:
      shareUtil.shareAudio("com.tencent.mobileqq",
          "com.tencent.mobileqq.activity.JumpActivity", fileAudio);
      break;
    case R.id.btn_wxFriend_video:
      shareUtil.shareVideo("com.tencent.mm",
          "com.tencent.mm.ui.tools.ShareImgUI", fileVideo);
      break;
    case R.id.btn_qqFriend_video:
      shareUtil.shareVideo("com.tencent.mobileqq",
          "com.tencent.mobileqq.activity.JumpActivity", fileVideo);
      break;
    case R.id.btn_wxCircle_img:
      shareUtil.shareImgToWXCircle("狗狗图片", "com.tencent.mm",
          "com.tencent.mm.ui.tools.ShareToTimeLineUI", fileImage);
      break;
    }
  }
}

三.布局文件activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:tools="http://schemas.android.com/tools"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:paddingBottom="@dimen/activity_vertical_margin"
  android:paddingLeft="@dimen/activity_horizontal_margin"
  android:paddingRight="@dimen/activity_horizontal_margin"
  android:paddingTop="@dimen/activity_vertical_margin"
  tools:context="com.ai.ipu.share_inent.MainActivity" > 

  <Button
    android:id="@+id/btn_qq"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="qq"/> 

  <Button
    android:id="@+id/btn_wx"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="wx"
    android:layout_below="@+id/btn_qq"/> 

  <Button
    android:id="@+id/btn_more"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="more"
    android:layout_below="@+id/btn_wx"/> 

  <Button
    android:id="@+id/btn_wxFriend"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_below="@+id/btn_more"
    android:text="wxFriendText"/> 

  <Button
    android:id="@+id/btn_qqFriend"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_below="@+id/btn_wxFriend"
    android:text="qqFriendText" /> 

  <Button
    android:id="@+id/btn_wxFriend_img"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_below="@+id/btn_more"
    android:layout_toRightOf="@+id/btn_wxFriend"
    android:text="wxFriendImg" /> 

  <Button
    android:id="@+id/btn_qqFriend_img"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_toRightOf="@+id/btn_qqFriend"
    android:layout_below="@+id/btn_wxFriend"
    android:text="qqFriendImg" /> 

  <Button
    android:id="@+id/btn_wxFriend_audio"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_below="@+id/btn_more"
    android:layout_toRightOf="@+id/btn_wxFriend_img"
    android:text="wxFriendAudio" /> 

  <Button
    android:id="@+id/btn_qqFriend_audio"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_toRightOf="@+id/btn_qqFriend_img"
    android:layout_below="@+id/btn_wxFriend"
    android:text="qqFriendAudio" /> 

  <Button
    android:id="@+id/btn_wxFriend_video"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_below="@+id/btn_qqFriend"
    android:text="wxFriendVideo" /> 

  <Button
    android:id="@+id/btn_qqFriend_video"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_below="@+id/btn_wxFriend_video"
    android:text="qqFriendVideo" /> 

  <Button
    android:id="@+id/btn_wxCircle_img"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_below="@+id/btn_wxFriend_video"
    android:layout_toRightOf="@+id/btn_wxFriend_img"
    android:text="wxCircleImg" /> 

</RelativeLayout>

其中微信的分享只能分享文字和图片，不能单独分享图片或者文字。

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我们。