安卓学习-App内容分享

2019独角兽企业重金招聘Python工程师标准>>>

一.分享文本和图片内容

二.分享多件内容和接收

三.使用ShareActionProvider

 

案例：点击分享简单的文本内容

点击分享图片内容

点击分享多个图片

使用ShareActionProvider点击菜单效果

activity_main.xml

<?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: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.example.administrator.myapplication.MainActivity">

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="分享简单的文本内容"
        android:id="@+id/button"
        android:onClick="sharedSimpleContentClick"
        android:layout_alignParentTop="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_alignParentRight="true"
        android:layout_alignParentEnd="true" />

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="分享图片内容"
        android:id="@+id/button2"
        android:layout_below="@+id/button"
        android:onClick="sharedImageContentClick"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true" />

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="分享多个内容"
        android:id="@+id/button3"
        android:onClick="sharedMultipleContentClick"
        android:layout_below="@+id/button2"
        android:layout_alignRight="@+id/button2"
        android:layout_alignEnd="@+id/button2" />
</RelativeLayout>

MainActivity.java

package com.example.administrator.myapplication;

import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.view.MenuItemCompat;
import android.support.v7.app.ActionBarActivity;

import android.support.v7.widget.ShareActionProvider;
import android.view.Menu;

import android.view.MenuItem;
import android.view.View;


import java.util.ArrayList;

public class MainActivity extends ActionBarActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }

    //分享简单文本内容
    public void sharedSimpleContentClick(View view)

    {
        Intent intent=new Intent();
        intent.setAction(Intent.ACTION_SEND);
        intent.setType("text/plain");
        intent.putExtra(Intent.EXTRA_TEXT, "你是猪吗？^(*￣(oo)￣)^");
       // startActivity(intent);
       //指定选择器
        startActivity(Intent.createChooser(intent, "或许是不知梦的缘故，流离之人追逐幻影 布加迪威龙跑不过的仍是时光。"));
    }

    //分享图片内容
    public void sharedImageContentClick(View view)
    {
        Uri uri= Uri.parse("/storage/emulated/0/appshare.jpg");
        Intent intent=new Intent();
        intent.setAction(Intent.ACTION_SEND);
        intent.setType("image/*");
        intent.putExtra(Intent.EXTRA_STREAM, uri);
        // startActivity(intent);
        //指定选择器
        startActivity(Intent.createChooser(intent,"分享图片到"));
    }
    //分享多个图片内容
    public void sharedMultipleContentClick(View view)
    {

        Uri uri1= Uri.parse("/storage/emulated/0/pic1.jpg");
        Uri uri2= Uri.parse("/storage/emulated/0/pic2.jpg");
        Uri uri3= Uri.parse("/storage/emulated/0/pic3.jpg");
        Uri uri4= Uri.parse("/storage/emulated/0/pic4.jpg");
        ArrayList<Uri> list=new ArrayList<Uri>();
        list.add(uri1);
        list.add(uri2);
        list.add(uri3);
        list.add(uri4);
        Intent intent=new Intent();
        intent.setAction(Intent.ACTION_SEND_MULTIPLE);
        intent.setType("image/*");
        intent.putParcelableArrayListExtra(Intent.EXTRA_STREAM,list);
        // startActivity(intent);
        //指定选择器
        startActivity(Intent.createChooser(intent, "分享图片到"));
    }
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.menu_main, menu);
        MenuItem item=menu.findItem(R.id.share);
        ShareActionProvider sap=(ShareActionProvider) MenuItemCompat.getActionProvider(item);
        Intent  intent=new Intent();
        intent.setAction(Intent.ACTION_SEND);
        intent.setType("text/plain");
        intent.putExtra(Intent.EXTRA_TEXT,"同一条路，和某些人一起走，就长的离谱，和另外一些人走，就短得让人舍不得迈步子。");
        sap.setShareIntent(intent);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {

        int id = item.getItemId();

        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}

menu_main.xml

<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    tools:context="com.example.administrator.myapplication.MainActivity">
    <item
        android:id="@+id/action_settings"
        android:orderInCategory="100"
        android:title="@string/action_settings"
        app:showAsAction="never" />
    <item
        android:id="@+id/share"
        android:title="share"
        android:orderInCategory="200"
        app:showAsAction="ifRoom"
        app:actionProviderClass="android.support.v7.widget.ShareActionProvider"
        ></item>
</menu>

activity_receiver_shared_content.xml

<?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: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.example.administrator.myapplication.ReceiverSharedContentActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="接收分享内容的组件"
        android:id="@+id/content"
        android:layout_alignParentTop="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true" />
</RelativeLayout>

ReceiverSharedContentActivity.java

package com.example.administrator.myapplication;

import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.widget.TextView;

public class ReceiverSharedContentActivity extends ActionBarActivity {
 private TextView textView_content;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_receiver_shared_content);
        textView_content= (TextView) findViewById(R.id.content);
        handleContent();
    }
  private void handleContent()
  {
      Intent intent=getIntent();
      String type=intent.getType();
      String action=intent.getAction();


      if (Intent.ACTION_SEND.equals(action))
      {
          if("text/plain".equals(type))
          {
              String info=intent.getStringExtra(Intent.EXTRA_TEXT);
              textView_content.setText(info);
          }
      }
  }

}

清单文件：

文件接受者

<activity
    android:name=".ReceiverSharedContentActivity"
    android:label="@string/title_activity_receiver_shared_content">
    <intent-filter>
        <action android:name="android.intent.action.SEND"></action>

        <category android:name="android.intent.category.DEFAULT"></category>
   <data android:mimeType="text/plain"></data>
    </intent-filter>
</activity>

转载于:https://my.oschina.net/xiaofeiandroid/blog/651545