Android本地上传图片、拍照、裁剪

来源：互联网发布：同志交友软件编辑：程序博客网时间：2024/04/30 08:19

话不多说直接上代码
public class account extends AppCompatActivity{    public ImageView user_img;    private String fileName = "";    private File tempFile;    private Bitmap bitmap;    private int crop = 300;// 裁剪大小    private static final int OPEN_CAMERA_CODE = 10;    private static final int OPEN_GALLERY_CODE = 11;    private static final int CROP_PHOTO_CODE = 12;    private View headView;    private View view;    getYuanBitmap mGetYuanBitmap=new getYuanBitmap ();    @Override    protected void onCreate(Bundle savedInstanceState)    {        super.onCreate ( savedInstanceState );        setContentView ( R.layout.activity_account );        user_img=(ImageView)findViewById(R.id.user_img);        user_img.setOnClickListener(new View.OnClickListener()        {            @Override            public void onClick(View v)            {                AlertDialog.Builder builder = new AlertDialog.Builder(account.this);                //    指定下拉列表的显示数据                final String[] cities = {"拍照", "本地上传"};                //    设置一个下拉的列表选择项                builder.setItems(cities, new DialogInterface.OnClickListener()                {                    @Override                    public void onClick(DialogInterface dialog, int which)                    {                        switch (which){                            case 0:                                initFile();                                openCamera ();                                break;                            case 1:                                initFile ();                                openGallery();                                break;                        }                    }                });                builder.show();            }        } );    }    /**     * 创建文件路径     */    public void initFile() {        if(fileName.equals("")) {            File file = new File ( "/sdcard/pintu/" );            file.mkdir();            fileName = file.getPath () + "user_head_photo.jpg";            tempFile = new File(fileName);        }    }    /**     * 调用相机     */    public void openCamera() {        Intent intent = new Intent( MediaStore.ACTION_IMAGE_CAPTURE);// 打开相机        intent.putExtra("output", Uri.fromFile(tempFile));        startActivityForResult(intent, OPEN_CAMERA_CODE);    }    /**     * 打开相册     */    public void openGallery() {        Intent intent = new Intent(Intent.ACTION_PICK);// 打开相册        intent.setDataAndType( MediaStore.Images.Media.INTERNAL_CONTENT_URI, "image/*");        intent.putExtra("output", Uri.fromFile(tempFile));        startActivityForResult(intent, OPEN_GALLERY_CODE);    }    /**     * 裁剪方形图片     * @param uri     */    public void cropPhoto(Uri uri) {        Intent intent = new Intent("com.android.camera.action.CROP");        intent.setDataAndType(uri, "image/*");        intent.putExtra("output", Uri.fromFile(tempFile));        intent.putExtra("crop", true);        intent.putExtra("aspectX", 1);        intent.putExtra("aspectY", 1);        intent.putExtra("outputX", crop);        intent.putExtra("outputY", crop);        startActivityForResult(intent, CROP_PHOTO_CODE);    }    /**     *返回图片地址     *     * */    public String getFileName(){        if (fileName!=null)            return fileName;        else            return null;    }    @Override    protected void onActivityResult(int requestCode, int resultCode, Intent data) {        if (resultCode == 1)            return;        switch (requestCode) {            case OPEN_CAMERA_CODE:                cropPhoto( Uri.fromFile(tempFile));                break;            case OPEN_GALLERY_CODE:                cropPhoto(data.getData());                break;            case CROP_PHOTO_CODE:                try {                    BitmapFactory.Options options = new BitmapFactory.Options();                    options.inSampleSize = 2;                    //合成Bitmap                    bitmap = BitmapFactory.decodeFile(fileName, options);                    if (bitmap!=null)                    {                        //得到圆形头像                           // 这个方法类看我的另一篇文章  http://blog.csdn.net/guang_liang_/article/details/52734930                        Bitmap bitmap_photo=mGetYuanBitmap.toRoundBitmap ( bitmap,0 );                        user_img.setImageBitmap ( bitmap_photo );                    }                } catch (Exception e) {                    e.printStackTrace();                }                break;            default:                break;        }        super.onActivityResult(requestCode, resultCode, data);    }}
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