调用摄像头拍照以及上传图片

来源：互联网发布：万方数据库下载多篇编辑：程序博客网时间：2024/04/30 13:21
 public void Photo() {        head_tou = (ImageView) findViewById(R.id.img);        head_tou.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                // 一个自定义的布局，作为显示的内容                View contentView = LayoutInflater.from(MainActivity.this).inflate(R.layout.photo_item,null);                // 设置按钮的点击事件                Button photo = (Button) contentView.findViewById(R.id.popwindow_photo);                Button up = (Button) contentView.findViewById(R.id.popwindow_up);                photo.setOnClickListener(new View.OnClickListener() {                    @Override                    public void onClick(View v) {                        Toast.makeText(MainActivity.this, "button is pressed", Toast.LENGTH_SHORT).show();                        // 拍照上传                        Intent it = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);                        startActivityForResult(it, 1);                    }                });                up.setOnClickListener(new View.OnClickListener() {                    @Override                    public void onClick(View v) {                        Toast.makeText(MainActivity.this,"button is pressed",Toast.LENGTH_LONG).show();                        // 本地上传实现:                        Intent intent = new Intent();                        intent.setType("image/*");                        //当Intent执行时，就会触发该行为                        intent.setAction(Intent.ACTION_GET_CONTENT);                        startActivityForResult(intent, 2);                    }                });                final PopupWindow popupWindow = new PopupWindow(contentView, ViewGroup.LayoutParams.WRAP_CONTENT,                        ViewGroup.LayoutParams.WRAP_CONTENT, true);                popupWindow.setTouchable(true);                popupWindow.setTouchInterceptor(new View.OnTouchListener() {                    @Override                    public boolean onTouch(View v, MotionEvent event) {                        Log.i("mengdd", "onTouch : ");                        return false;                        // 这里如果返回true的话，touch事件将被拦截                        // 拦截后 PopupWindow的onTouchEvent不被调用，这样点击外部区域无法dismiss                    }                });                // 如果不设置PopupWindow的背景，无论是点击外部区域还是Back键都无法dismiss弹框                // 我觉得这里是API的一个bug//                popupWindow.setBackgroundDrawable(getResources().getDrawable(R.mipmap.ic_launcher));                // 设置好参数之后再show                popupWindow.showAsDropDown(head_tou);            }        });    }    @Override    public void onActivityResult(int requestCode, int resultCode, Intent data) {        super.onActivityResult(requestCode, resultCode, data);        if (resultCode == Activity.RESULT_OK) {            Log.d("TAG", "onActivityResult");            switch (requestCode) {                case 1:                    Log.d("TAG", "camera");                    Uri uri1 = data.getData();                    Bitmap b = null;                    if (uri1 != null) {                        b = BitmapFactory.decodeFile(uri1.getPath());                    } else {                        Bundle extras = data.getExtras();                        if (extras != null) {                            b = (Bitmap) extras.get("data");                        } else {                           Toast.makeText(MainActivity.this,"获取图片失败",Toast.LENGTH_LONG).show();                            return;                        }                    }                    head_tou.setImageBitmap(b);                    // 将Bitmap保存至SD卡                    // 开启异步任务,上传至服务器                    break;                case 2:                    Log.d("TAG", "pictrue");                    Uri uri = data.getData();                    Log.d("TAG", "uri: " + uri);                    head_tou.setImageURI(uri);                    break;                default:                    break;            }            ;        }
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