Created
May 12, 2019 12:53
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package com.example.simplefileexplorerexample; | |
import android.Manifest; | |
import android.content.Intent; | |
import android.content.pm.PackageManager; | |
import android.support.annotation.Nullable; | |
import android.support.v4.app.ActivityCompat; | |
import android.support.v4.content.ContextCompat; | |
import android.support.v7.app.AppCompatActivity; | |
import android.os.Bundle; | |
import android.widget.Toast; | |
import com.example.simplefileexplorer.SimpleFileExplorerActivity; | |
public class MainActivity extends AppCompatActivity { | |
@Override | |
protected void onCreate(Bundle savedInstanceState) { | |
super.onCreate(savedInstanceState); | |
setContentView(R.layout.activity_main); | |
this.checkForPermissions(); | |
Intent intent = new Intent(this, SimpleFileExplorerActivity.class); | |
this.startActivityForResult(intent, 1); | |
} | |
@Override | |
protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) { | |
String selectedFileAbsolutePath = null; | |
if(data != null){ | |
selectedFileAbsolutePath = data.getStringExtra(SimpleFileExplorerActivity.ON_ACTIVITY_RESULT_KEY); | |
} | |
Toast.makeText(this, selectedFileAbsolutePath, Toast.LENGTH_LONG).show(); | |
} | |
private void checkForPermissions(){ | |
if(ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED){ | |
ActivityCompat.requestPermissions(this, new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE}, 2); | |
} | |
} | |
} |
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