Android call system share pictures and text

Source: Internet
Author: User

Call system Share text:
public static void Sharetext (context context, String Extratext) {
Intent Intent = new Intent (intent.action_send);
Intent.settype ("Text/plain");
Intent.putextra (Intent.extra_subject, "Connection Sharing");
Intent.putextra (Intent.extra_text, Extratext);
Intent.setflags (Intent.flag_activity_new_task);
Context.startactivity (
Intent.createchooser (Intent, "Connection Sharing"));
}

    调用系统分享图片,方法是:    1、先读取Assets里面的图片转化成Bitmap ;    2、再以文件File形式保存在本地;    3、最后Uri连接本地该图片进行分享。    读取Assets里面的图片转化成Bitmap,代码如下:        private Bitmap getImageFromAssetsFile(String fileName){    Bitmap image = null;    AssetManager am = getResources().getAssets();    try    {        InputStream is = am.open(fileName);        image = BitmapFactory.decodeStream(is);        is.close();    }    catch (IOException e)    {        e.printStackTrace();    }    return image;}

Bitmap is stored locally as a file, and the code is as follows:

public static File saveFile (Bitmap bm,string path, String fileName) throws IOException {
File Dirfile = new file (path);
if (!dirfile.exists ()) {
Dirfile.mkdir ();
}
File Mycapturefile = new file (path, fileName);
Bufferedoutputstream BOS = new Bufferedoutputstream (new FileOutputStream (Mycapturefile));
Bm.compress (Bitmap.CompressFormat.JPEG, N, BOS);
Bos.flush ();
Bos.close ();
return mycapturefile;
}

    调用系统原生分享图片代码:        public static void shareImage(Context context, Uri uri, String title) {    Intent shareIntent = new Intent();    shareIntent.setAction(Intent.ACTION_SEND);    shareIntent.putExtra(Intent.EXTRA_STREAM, uri);    shareIntent.setType("image/jpeg");    context.startActivity(Intent.createChooser(shareIntent, title));}    最后Uri连接本地该图片进行分享:    Bitmap bitmap = getImageFromAssetsFile("/assets/ewcode.png");            try {                File file = saveFile(bitmap, dir, "ewcode.png");                Uri uri = Uri.fromFile(file);                Shares.shareImage(EWcodeActivity.this,uri,"二维码分享");            } catch (IOException e) {                e.printStackTrace();            }

Android call system share pictures and text

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