// 选择照片 private void chooseImage() { final CharSequence[] items = { "从相册选择", "拍照" }; AlertDialog dlg = new AlertDialog.Builder(CreateCardActivity.this) .setTitle("选择照片") .setItems(items, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int item) { // 这里item是根据选择的方式,在items数组里面定义了两种方式,拍照的下标为1所以就调用拍照方法 if (item == 1) { Intent getImageByCamera = new Intent( "android.media.action.IMAGE_CAPTURE"); startActivityForResult(getImageByCamera, 1); } else { Intent getImage = new Intent( Intent.ACTION_GET_CONTENT); getImage.addCategory(Intent.CATEGORY_OPENABLE); getImage.setType("image/jpeg"); startActivityForResult(getImage, 0); } } }).create(); dlg.show(); } // 得到选择的照片结果 @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { ContentResolver resolver = getContentResolver(); byte[] mContent; Bitmap myBitmap = null; /** * 因为两种方式都用到了startActivityForResult方法,这个方法执行完后都会执行onActivityResult方法, * 所以为了区别到底选择了那个方式获取图片要进行判断,这里的requestCode跟startActivityForResult里面第二个参数对应 */ if (requestCode == 0) { try { //获得图片的uri Uri originalUri = data.getData(); //将图片内容解析成字节数组 mContent=readStream(resolver.openInputStream(Uri.parse(originalUri.toString()))); //将字节数组转换为ImageView可调用的Bitmap对象 myBitmap = getPicFromBytes(mContent, null); ////把得到的图片绑定在控件上显示 img_head.setImageBitmap(myBitmap); } catch (Exception e) { System.out.println(e.getMessage()); } }else if(requestCode ==1){ try { super.onActivityResult(requestCode, resultCode, data); Bundle extras = data.getExtras(); myBitmap = (Bitmap) extras.get("data"); ByteArrayOutputStream baos = new ByteArrayOutputStream(); myBitmap.compress(Bitmap.CompressFormat.JPEG , 100, baos); mContent=baos.toByteArray(); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } //把得到的图片绑定在控件上显示 img_head.setImageBitmap(myBitmap); } } public static Bitmap getPicFromBytes(byte[] bytes, BitmapFactory.Options opts) { if (bytes != null) if (opts != null) return BitmapFactory.decodeByteArray(bytes, 0, bytes.length,opts); else return BitmapFactory.decodeByteArray(bytes, 0, bytes.length); return null; } public static byte[] readStream(InputStream inStream) throws Exception { byte[] buffer = new byte[1024]; int len = -1; ByteArrayOutputStream outStream = new ByteArrayOutputStream(); while ((len = inStream.read(buffer)) != -1) { outStream.write(buffer, 0, len); } byte[] data = outStream.toByteArray(); outStream.close(); inStream.close(); return data; } // 上传照片 private void uploadHeadImage() throws IOException{ httpclient.getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1); HttpPost httppost = new HttpPost(Constant.uploadHeadUrl+"id=1"); Drawable drawable = img_head.getDrawable(); Bitmap bmp = ((BitmapDrawable)drawable).getBitmap(); FileOutputStream fop = new FileOutputStream("/mnt/sdcard/temp/kkpy_head.jpg"); bmp.compress(Bitmap.CompressFormat.JPEG, 100, fop); //压缩bitmap写进outputStream 参数:输出格式 输出质量 目标OutputStream //格式可以为jpg,png,jpg不能存储透明 fop.close(); File file = new File("/mnt/sdcard/temp/kkpy_head.jpg"); FileEntity reqEntity = new FileEntity(file, "binary/octet-stream"); httppost.setEntity(reqEntity); //httppost.getParams().setParameter("id", "1"); reqEntity.setContentType("binary/octet-stream"); System.out.println("executing request " + httppost.getRequestLine()); HttpResponse response = httpclient.execute(httppost); HttpEntity resEntity = response.getEntity(); System.out.println(response.getStatusLine()); if (resEntity != null) { System.out.println(EntityUtils.toString(resEntity)); } if (resEntity != null) { resEntity.consumeContent(); } httpclient.getConnectionManager().shutdown(); }
选择照片,设置头像,上传头像
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转载自free0coding.iteye.com/blog/1674582
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