AddEventActivity.java

package com.example.agathe.tsgtest.events;

import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.provider.MediaStore;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;

import com.example.agathe.tsgtest.R;

import java.io.File;

public class AddEventActivity extends AppCompatActivity {
    private static final int PHOTO_REQUEST_GALLERY = 1;// from gallery
    private static final int PHOTO_REQUEST_CUT = 2;// cut result

    private ImageView iv_image;
    private Button add_photo;

    private static final String PHOTO_FILE_NAME = "temp_photo.jpg";
    private File tempFile;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_add_event);
        Toolbar myToolbar = (Toolbar) findViewById(R.id.my_toolbar_addevent);
        setSupportActionBar(myToolbar);
        ActionBar ab = getSupportActionBar();
        ab.setDisplayHomeAsUpEnabled(true);


        this.iv_image = (ImageView) this.findViewById(R.id.imageview_addevent);
        this.add_photo = (Button) this.findViewById(R.id.add_photos_button);
        add_photo.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                gallery(view);
            }
        });
    }

    /*
  * get from gallery
  */
    public void gallery(View view) {
        Intent intent = new Intent(Intent.ACTION_PICK);
        intent.setType("image/*");
        startActivityForResult(intent, PHOTO_REQUEST_GALLERY);
    }

    /*
     * cut the image
     */
    private void crop(Uri uri) {
        Intent intent = new Intent("com.android.camera.action.CROP");
        intent.setDataAndType(uri, "image/*");
        intent.putExtra("crop", "true");
        intent.putExtra("aspectX", 490);
        intent.putExtra("aspectY", 180);
        intent.putExtra("outputX", 490);
        intent.putExtra("outputY", 180);
        intent.putExtra("scale", true);
        intent.putExtra("outputFormat", "JPEG");
        intent.putExtra("noFaceDetection", true);
        intent.putExtra("return-data", true);
        startActivityForResult(intent, PHOTO_REQUEST_CUT);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (requestCode == PHOTO_REQUEST_GALLERY) {
            if (data != null) {
                Uri uri = data.getData();
                crop(uri);
            }
        } else if (requestCode == PHOTO_REQUEST_CUT) {
            if (data != null) {
                Bitmap bitmap = data.getParcelableExtra("data");
                this.iv_image.setImageBitmap(bitmap);
            }

        }

        super.onActivityResult(requestCode, resultCode, data);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.menu_add_new_event, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case R.id.action_submit:

                return true;

            default:
                // If we got here, the user's action was not recognized.
                // Invoke the superclass to handle it.
                return super.onOptionsItemSelected(item);

        }
    }


}