/**
* 选择相机
*/
private void showCamera() {
// 跳转到系统照相机
Intent cameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
if (cameraIntent.resolveActivity(getPackageManager()) != null) {
// 设置系统相机拍照后的输出路径
// 创建临时文件
mTmpFile = OtherUtils.createFile(getApplicationContext());
cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(mTmpFile));
startActivityForResult(cameraIntent, REQUEST_CAMERA);
} else {
Toast.makeText(getApplicationContext(), R.string.msg_no_camera, Toast.LENGTH_SHORT).show();
}
}
Intent albumIntent = new Intent(Intent.ACTION_PICK, null);
albumIntent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*");
startActivityForResult(albumIntent, REQUEST_ALBUM_OK);
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
switch (requestCode) {
case REQUEST_CAMERA:
//请求相机
if (mTmpFile != null) {
Log.d(TAG, "onActivityResult: 请求相机: " + mTmpFile.getAbsolutePath());
Picasso.with(this).load(mTmpFile).centerCrop().resize(OtherUtils.dip2px(this,100),OtherUtils.dip2px(this,100))
.error(R.mipmap.pictures_no).into(mIvDispaly);
}
break;
case REQUEST_ALBUM_OK:
Log.d(TAG, "onActivityResult:相册 " + data.getData().toString());
ContentResolver resolver = getContentResolver();
try {
InputStream inputStream = resolver.openInputStream(data.getData());
Bitmap bitmap = BitmapFactory.decodeStream(inputStream);
mIvDispaly.setImageBitmap(bitmap);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
// Cursor query = resolver.query(data.getData(), null, null, null, null);
//
// String str = null;
// while (query.moveToNext()) {
// Log.d(TAG, "onActivityResult:数量 " + query.getCount());
// str =query.getString(query.getColumnIndex(MediaStore.Images.Media.DATA));
// Log.d(TAG, "onActivityResult: 列名" + query.getString(query.getColumnIndex(MediaStore.Images.Media.DATA)));
// }
// query.close();
// Picasso.with(this).load(new File(str)).centerCrop().resize(OtherUtils.dip2px(this,100),OtherUtils.dip2px(this,100))
// .error(R.mipmap.pictures_no).into(mIvDispaly);
break;
}
}
import android.content.Context;
import android.os.Environment;
import java.io.File;
import java.util.Date;
/**
* Created by 刘楠 on 2016/7/20 0020.22:37
*/
public class OtherUtils {
public static int dip2px(Context context, float dpValue) {
final float scale = context.getResources().getDisplayMetrics().density;
return (int) (dpValue * scale + 0.5f);
}
public static int px2dip(Context context, float pxValue) {
final float scale = context.getResources().getDisplayMetrics().density;
return (int) (pxValue / scale + 0.5f);
}
/**
* 获取拍照相片存储文件
* @param context
* @return
*/
public static File createFile(Context context){
File file;
if(Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)){
String timeStamp = String.valueOf(new Date().getTime());
file = new File(Environment.getExternalStorageDirectory() +
File.sepa