steveliles / foredroid Goto Github PK

A.onPause()
B.onStart()
B.onResume()
A.onStop()

B.onPause()
A.onStart()
A.onResume()
B.onStop()

package com.sjl.foreground.demo;

import android.Manifest;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.View;
import android.widget.Button;

import com.sjl.foreground.Foreground;

import java.util.ArrayList;
import java.util.List;

public abstract class DemoActivity extends ActionBarActivity implements Foreground.Listener {

    private Foreground.Binding listenerBinding;

    protected abstract void startAnotherActivity();

    public static final int REQUEST_ID_MULTIPLE_PERMISSIONS = 1;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        Button button = (Button) findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                //startAnotherActivity();
                //composeEmail(new String[]{"asdasd"},"asdas");
                ActivityCompat.requestPermissions(DemoActivity.this,
                        new String[]{Manifest.permission.READ_EXTERNAL_STORAGE},
                        1);
            }
        });

        listenerBinding = Foreground.get(getApplication()).addListener(this);
    }

    public void composeEmail(String[] addresses, String subject) {
        Intent intent = new Intent(Intent.ACTION_SENDTO);
        intent.setData(Uri.parse("mailto:")); // only email apps should handle this
        intent.putExtra(Intent.EXTRA_EMAIL, addresses);
        intent.putExtra(Intent.EXTRA_SUBJECT, subject);
        if (intent.resolveActivity(getPackageManager()) != null) {
            startActivity(intent);
        }
    }

    private  boolean checkAndRequestPermissions() {
        int permissionSendMessage = ContextCompat.checkSelfPermission(this,
                Manifest.permission.SEND_SMS);
        int locationPermission = ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION);
        List<String> listPermissionsNeeded = new ArrayList<>();
        if (locationPermission != PackageManager.PERMISSION_GRANTED) {
            listPermissionsNeeded.add(Manifest.permission.ACCESS_FINE_LOCATION);
        }
        if (permissionSendMessage != PackageManager.PERMISSION_GRANTED) {
            listPermissionsNeeded.add(Manifest.permission.SEND_SMS);
        }
        if (!listPermissionsNeeded.isEmpty()) {
            ActivityCompat.requestPermissions(this, listPermissionsNeeded.toArray(new String[listPermissionsNeeded.size()]),REQUEST_ID_MULTIPLE_PERMISSIONS);
            return false;
        }
        return true;
    }
    @Override
    protected void onDestroy() {
        super.onDestroy();

        // not strictly necessary as Foreground only holds a weak reference
        // to the listener to defensively prevent leaks, but its always better
        // to be explicit and WR's play monkey with the Garbage Collector
        listenerBinding.unbind();
    }

    @Override
    public void onBecameForeground() {
        Log.d(Foreground.TAG, getClass().getName() + " became foreground");
    }

    @Override
    public void onBecameBackground() {
        Log.d(Foreground.TAG, getClass().getName() + " went background");
    }

}