package com.example.pick_camera;
import java.io.File;
import java.io.FileOutputStream;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.os.Parcelable;
import android.provider.MediaStore;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ImageView;
public class MainActivity extends Activity {
ImageView img;
String path = Environment.getExternalStorageDirectory()+"/a.png";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
img = (ImageView) findViewById(R.id.imageView1);
}
public void getcamera(View view){
//调用系统像机:
//需要使用Intent的隐式跳转,Action为MediaStore.ACTION_IMAGE_CATURE,
//需要添加种类addCategory(“android.intent.category.DEFAULT”)
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
intent.addCategory("android.intent.category.DEFAULT");
//见图片存入内存
intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(new File(path)));
startActivityForResult(intent, 1000);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub
if(requestCode==1000 && resultCode==RESULT_OK){
//裁剪
Intent mintent = new Intent("com.android.camera.action.CROP");
mintent.setDataAndType(Uri.fromFile(new File(path)),"image/*");
//是否支持剪裁
mintent.putExtra("crop", true);
mintent.putExtra("acpactX", 1);
mintent.putExtra("acpactY", 1);
mintent.putExtra("outputX", 250);
mintent.putExtra("outputY", 250);
//返回
mintent.putExtra("return-data", true);
startActivityForResult(mintent, 2000);
}
if(requestCode==2000 && resultCode==RESULT_OK){
Bitmap bitmap = data.getParcelableExtra("data");
img.setImageBitmap(bitmap);
}
}
}