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| 1 | +package com.lenovo.photoimport; |
| 2 | + |
| 3 | +import android.Manifest; |
| 4 | +import android.content.Intent; |
| 5 | +import android.content.pm.PackageManager; |
| 6 | +import android.graphics.Bitmap; |
| 7 | +import android.net.Uri; |
| 8 | +import android.provider.MediaStore; |
| 9 | +import android.support.annotation.NonNull; |
| 10 | +import android.support.v4.app.ActivityCompat; |
| 11 | +import android.support.v7.app.AppCompatActivity; |
| 12 | +import android.os.Bundle; |
| 13 | +import android.widget.ImageView; |
| 14 | + |
| 15 | +import java.io.IOException; |
| 16 | + |
| 17 | +public class MainActivity extends AppCompatActivity { |
| 18 | + |
| 19 | + public void getPhoto() |
| 20 | + { |
| 21 | + Intent intent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI); |
| 22 | + startActivityForResult(intent,1); |
| 23 | + } |
| 24 | + @Override |
| 25 | + public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { |
| 26 | + super.onRequestPermissionsResult(requestCode, permissions, grantResults); |
| 27 | + |
| 28 | + if(requestCode==1) |
| 29 | + { |
| 30 | + if(grantResults.length>0 && grantResults[0] != PackageManager.PERMISSION_GRANTED) |
| 31 | + { |
| 32 | + getPhoto(); |
| 33 | + } |
| 34 | + } |
| 35 | + } |
| 36 | + |
| 37 | + @Override |
| 38 | + protected void onCreate(Bundle savedInstanceState) { |
| 39 | + super.onCreate(savedInstanceState); |
| 40 | + setContentView(R.layout.activity_main); |
| 41 | + |
| 42 | + if (checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) |
| 43 | + { |
| 44 | + requestPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE},1); |
| 45 | + }else |
| 46 | + { |
| 47 | + getPhoto(); |
| 48 | + } |
| 49 | + |
| 50 | + } |
| 51 | + |
| 52 | + @Override |
| 53 | + protected void onActivityResult(int requestCode, int resultCode, Intent data) { |
| 54 | + super.onActivityResult(requestCode, resultCode, data); |
| 55 | + |
| 56 | + if(requestCode==1 && resultCode == RESULT_OK && data !=null) |
| 57 | + { |
| 58 | + Uri selectimage = data.getData(); |
| 59 | + try { |
| 60 | + Bitmap bitmap = MediaStore.Images.Media.getBitmap(this.getContentResolver(),selectimage); |
| 61 | + ImageView imageView =(ImageView)findViewById(R.id.imageView); |
| 62 | + imageView.setImageBitmap(bitmap); |
| 63 | + |
| 64 | + |
| 65 | + } catch (IOException e) { |
| 66 | + e.printStackTrace(); |
| 67 | + } |
| 68 | + } |
| 69 | + } |
| 70 | +} |
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