选择相册中的照片并获得缩略图

case R.id.thumbnail_pic://缩略图

Intent ins = new Intent(Intent.ACTION_PICK);

ins.setType("image/*");

startActivityForResult(ins, 0);

break;

@Override

protected void onActivityResult(int requestCode, int resultCode, Intent data) {

super.onActivityResult(requestCode, resultCode, data);

if (resultCode == RESULT_OK) {

if (requestCode == PICK_PIC) {

if (data == null) {

Toast.makeText(this, "failed", Toast.LENGTH_SHORT).show();

} else {

Uri uri = data.getData();

String[] projection = { MediaStore.Images.ImageColumns.DATA };

ContentResolver resolver = getContentResolver();

Cursor cursor = resolver.query(uri, projection, null, null, MediaStore.Images.Media.DATE_MODIFIED);

cursor.moveToFirst();

int idx = cursor.getColumnIndexOrThrow(MediaStore.Images.ImageColumns.DATA);

String photoPath = cursor.getString(idx);

// String iconName =

// photoPath.substring(photoPath.lastIndexOf("/")+1,

// photoPath.length());

Log.d("photoPath", "photoPath=" + photoPath);

articPicUrlList.add(photoPath);

Log.d("CreateEntry", "photoPath=" + photoPath + " size = " + articPicUrlList.size());

tagPath = "<img src=\"" + photoPath + "\"/>";// 为图片路径加上<img>标签

Bitmap bitmap = BitmapFactory.decodeFile(photoPath);

if (bitmap != null) {

SpannableString ss = getBitmapMime(photoPath, tagPath);

insertIntoEditText(ss);

}

}

}else if(requestCode==0){

if (data == null) {

Toast.makeText(this, "failed", Toast.LENGTH_SHORT).show();

} else{

Uri uri = data.getData();

String[] projection = { MediaStore.Images.ImageColumns.DATA };

ContentResolver resolver = getContentResolver();

Cursor cursor = resolver.query(uri, projection, null, null, MediaStore.Images.Media.DATE_MODIFIED);

cursor.moveToFirst();

int idx = cursor.getColumnIndexOrThrow(MediaStore.Images.ImageColumns.DATA);

String path = cursor.getString(idx);

bitmap= BitmapFactory.decodeFile(path);

bitmap=ThumbnailUtils.extractThumbnail(bitmap, 50, 50);

thumbnail_pic.setImageBitmap(bitmap);

}

}

}

}