短视频平台搭建,相机截取图片位置

2020-11-25 18:13:03 浏览数 (1)

短视频平台搭建,相机截取图片位置的相关代码

代码语言:javascript复制
package com.example.liany;
import java.io.File;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ImageView;
public class FragmentB extends Fragment{
 private ImageView imageview;
 @Override
 public View onCreateView(LayoutInflater inflater,
   @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
  View inflate = View.inflate(getActivity(), R.layout.fragment2, null);
  imageview = (ImageView) inflate.findViewById(R.id.imageview);
  imageview.setOnClickListener(new OnClickListener() {
   @Override
   public void onClick(View v) {
    AlertDialog.Builder builder= new AlertDialog.Builder(getActivity());
    builder.setItems(new String[]{"相册","拍照"}, new DialogInterface.OnClickListener() {
     @Override
     public void onClick(DialogInterface dialog, int which) {
      switch (which) {
      //从相册选取
      case 0:
       Intent intent = new Intent(Intent.ACTION_PICK);
       intent.setType("image/*");
       startActivityForResult(intent, 1000);
       break;
      //拍照
      case 1:
       Intent intent2 = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
       intent2.putExtra(MediaStore.EXTRA_OUTPUT,
         Uri.fromFile(new File(Environment
           .getExternalStorageDirectory() "/tianfuzhen.png")));
       startActivityForResult(intent2, 2000);
       break;
       default:
       break;
      }
     }
    });
    builder.show();
   }
  });
  return inflate;
 }
 @Override
 public void onActivityResult(int requestCode, int resultCode, Intent data) {
  // TODO Auto-generated method stub
  super.onActivityResult(requestCode, resultCode, data);
  if(requestCode==1000 && resultCode==getActivity().RESULT_OK){
   Uri uri = data.getData();
   Intent intent = new Intent("com.android.camera.action.CROP");
   intent.setDataAndType(uri, "image/*");
   intent.putExtra("crop", true);
   intent.putExtra("aspactX", 1);
   intent.putExtra("aspactY", 1);
   intent.putExtra("outputX", 200);
   intent.putExtra("outputY", 200);
   intent.putExtra("return-data", true);
   startActivityForResult(intent, 1001);
  }
  if(requestCode==1001 && resultCode==getActivity().RESULT_OK){
   Bitmap bitmap = data.getParcelableExtra("data");
   imageview.setImageBitmap(bitmap);
  }
  //相机返回值
  if(requestCode==2000 && resultCode==getActivity().RESULT_OK){
   Intent intent = new Intent("com.android.camera.action.CROP");
   intent.setDataAndType(
     Uri.fromFile(new File(Environment
       .getExternalStorageDirectory() "/tianfuzhen.png")),"image/*");
   intent.putExtra("crop", true);
   intent.putExtra("aspactX", 1);
   intent.putExtra("aspactY", 1);
   intent.putExtra("outputX", 200);
   intent.putExtra("outputY", 200);
   intent.putExtra("return-data", true);
   startActivityForResult(intent, 2001);
  }
  if(requestCode==2001 && resultCode==getActivity().RESULT_OK){
   Bitmap bitmap = data.getParcelableExtra("data");
   imageview.setImageBitmap(bitmap);
  }
 }
}

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