package com.example.day07_camera04;
import java.io.File;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.view.Menu;
import android.view.View;
import android.widget.ImageView;
/**
*
* 拍照并裁剪,,,回显
*/
public class MainActivity extends Activity {
private ImageView img;
private String path = Environment.getExternalStorageDirectory()
+ "/pics.jpg";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
img = (ImageView) findViewById(R.id.img);
}
public void paizhao(View view) {
// 打开系统拍照页面
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
// 把拍完的照片,,存放到sd卡中
intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(new File(path)));
// 跳转
startActivityForResult(intent, 999);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == 999 && resultCode == RESULT_OK) {
//可用去文件中去拿图片
Uri uri = Uri.fromFile(new File(path));
//img.setImageURI(uri);
//裁剪
crop(uri);
}else if (requestCode == 1000 && resultCode == RESULT_OK) {
Bitmap bitmap = data.getParcelableExtra("data");
img.setImageBitmap(bitmap);
}
}
private void crop(Uri uri) {
Intent intent = new Intent("com.android.camera.action.CROP");
intent.setDataAndType(uri, "image/*");
intent.putExtra("crop", true);
intent.putExtra("aspectX", 1);
intent.putExtra("aspectY", 1);
intent.putExtra("outputX", 300);
intent.putExtra("outputY", 300);
intent.putExtra("noFaceDetection", false);
intent.putExtra("return-data", true);
startActivityForResult(intent, 1000);
}
}
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转载自blog.csdn.net/nideyida1/article/details/81010671
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