Test PhotoCropper

TestPhotoCropper.java

import app.aren.client.ui.PhotoCropper;
import com.codename1.ui.Form;
import com.codename1.ui.Label;
import com.codename1.ui.layouts.BoxLayout;
import com.codename1.ui.layouts.FlowLayout;
import com.codename1.util.OnComplete;
import com.codename1.capture.Capture;
import com.codename1.io.FileSystemStorage;
import com.codename1.io.Log;
import com.codename1.ui.Button;
import com.codename1.ui.ButtonGroup;
import com.codename1.ui.CN;
import com.codename1.ui.Image;
import com.codename1.ui.RadioButton;
import com.codename1.ui.layouts.GridLayout;
import com.codename1.util.EasyThread;
import com.codename1.util.Wrapper;
import java.io.IOException;

/**
 * Photo Cropper basic testing.
 */
public class TestPhotoCropper implements OnComplete<String> {

    private static final EasyThread exifThread = EasyThread.start("exifRotation");

    @Override
    public void completed(String arg) {
        Form testForm = new Form("Test Photo cropping", BoxLayout.y());
        Button button = new Button("Take & Crop photo");
        testForm.add(FlowLayout.encloseCenter(button));
        ButtonGroup group = new ButtonGroup();
        RadioButton squareBtn = RadioButton.createToggle("Square", group);
        RadioButton circleBtn = RadioButton.createToggle("Circle", group);
        group.setSelected(0);
        
        testForm.add(FlowLayout.encloseCenter(GridLayout.encloseIn(2, squareBtn, circleBtn)));
        testForm.show();
        
        squareBtn.addActionListener(l -> {
            PhotoCropper.setType(PhotoCropper.TYPE_SQUARE);
        });
        
        circleBtn.addActionListener(l -> {
            PhotoCropper.setType(PhotoCropper.TYPE_CIRCLE);
        });

        button.addActionListener(l -> {
            String photoTempPath = Capture.capturePhoto();
            if (photoTempPath != null) {
                testForm.add("Pre-elaborating your photo...");
                testForm.revalidate();
                String photoSafePath = FileSystemStorage.getInstance().getAppHomePath() + "/myPhoto.jpg";
                Wrapper<Image> img = new Wrapper<>(null);
                exifThread.run(() -> {
                    try {
                        img.set(Image.exifRotation(photoTempPath, photoSafePath));
                        CN.callSerially(() -> {
                            PhotoCropper.cropImage(img.get(), 200, 512, 512, croppedImg -> {
                                Form form = new Form("Cropped photo", BoxLayout.yLast());
                                form.getContentPane().setSafeArea(true);
                                Label label = new Label(croppedImg);
                                form.add(FlowLayout.encloseCenter(label));
                                form.add("Original image width: " + img.get().getWidth());
                                form.add("Original image height: " + img.get().getHeight());
                                form.add("Cropped image width: " + croppedImg.getWidth());
                                form.add("Cropped image height: " + croppedImg.getHeight());
                                
                                Button goBackBtn = new Button("Go Back");
                                form.add(goBackBtn);
                                goBackBtn.addActionListener(ll -> {
                                    testForm.showBack();
                                });
                                
                                form.show();
                            },
                                    "Crop your image",
                                    "Warning message image is too small");
                        });
                    } catch (IOException ex) {
                        Log.e(ex);
                    }
                });
            }
        });

    }

}