//拍照的方法
private void openTakePhoto(){
/**
* 在启动拍照之前最好先判断一下sdcard是否可用
*/
String state = Environment.getExternalStorageState(); //拿到sdcard是否可用的状态码
if (state.equals(Environment.MEDIA_MOUNTED)){ //如果可用
Intent intent = newIntent("android.media.action.IMAGE_CAPTURE");
startActivityForResult(intent,TAKE_PHOTO);
}else {
Toast.makeText(SettingActivity.this,"sdcard不可用",Toast.LENGTH_SHORT).show();
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intentdata) {
super.onActivityResult(requestCode, resultCode, data);
if (data!= null) {
switch (requestCode) {
case TAKE_PHOTO: //拍摄图片并选择
//两种方式 获取拍好的图片
if (data.getData() != null|| data.getExtras() != null){ //防止没有返回结果
Uri uri =data.getData();
if (uri != null) {
photo =BitmapFactory.decodeFile(uri.getPath()); //拿到图片
}
if (photo == null) {
Bundle bundle =data.getExtras();
if (bundle != null){
photo =(Bitmap) bundle.get("data");
} else {
Toast.makeText(getApplicationContext(), "找不到图片",Toast.LENGTH_SHORT).show();
}
}
//处理图片
//裁剪图片
}
break;