ContactsForm.java

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package com.codename1.test;

import com.codename1.contacts.Contact;
import com.codename1.contacts.ContactsManager;
import com.codename1.ui.Button;
import com.codename1.ui.CheckBox;
import com.codename1.ui.Command;
import com.codename1.ui.Component;
import com.codename1.ui.Container;
import com.codename1.ui.Display;
import com.codename1.ui.FontImage;
import com.codename1.ui.Form;
import com.codename1.ui.Graphics;
import com.codename1.ui.Image;
import com.codename1.ui.Label;
import com.codename1.ui.TextField;
import com.codename1.ui.animations.CommonTransitions;
import com.codename1.ui.events.ActionEvent;
import com.codename1.ui.geom.Dimension;
import com.codename1.ui.layouts.BorderLayout;
import com.codename1.ui.layouts.BoxLayout;
import com.codename1.ui.layouts.LayeredLayout;
import com.codename1.ui.plaf.UIManager;
import com.codename1.ui.table.TableLayout;
import com.codename1.ui.util.Resources;

/**
 *
 * @author Chen
 */
public class ContactsForm extends Form {

    private Resources res;
    
    public ContactsForm(Resources res) {
        this.res = res;
        initUI();
    }

    protected void initUI() {
        setTitle("ContactsForm.title");
        setLayout(new BoxLayout(BoxLayout.Y_AXIS));
        setScrollableY(true);

        CheckBox cb = new CheckBox("Debug");
        cb.addActionListener((evt)->{
            if (cb.isSelected()) {
                Display.getInstance().setProperty("debug", "1");
            } else {
                Display.getInstance().setProperty("debug", "0");
            }
        });
        addComponent(cb);
        
        Component compWithLine = new Component() {

            @Override
            public void paint(Graphics g) {
                super.paint(g);
                g.setColor(0x0000ff);
                g.drawLine(getX(), getY(), getX()+getWidth(), getY()+getHeight());
            }

            @Override
            protected Dimension calcPreferredSize() {
                return new Dimension(100,100);
            }
            
            
            
        };
        addComponent(compWithLine);
        setContacts(this, Test.contacts);
    }

    public void setContacts(Form f, Contact[] contacts) {
        Image[] bg = new Image[4];
        bg[0] = res.getImage("blue.png");
        bg[1] = res.getImage("purple.png");
        bg[2] = res.getImage("red.png");
        bg[3] = res.getImage("yellow.png");

        Image roundMask = Image.createImage(bg[0].getWidth(), bg[0].getHeight(), 0xff000000);
        Graphics gr = roundMask.getGraphics();
        gr.setColor(0xffffff);
        gr.fillArc(0, 0, bg[0].getWidth(), bg[0].getHeight(), 0, 360);
        Object mask = roundMask.createMask();
        
        if(contacts.length > 0){
            Contact contact1 = contacts[0];
            f.add(createContactComponent(f, contact1, bg[0], mask, true));
            for (int i = 1; i < contacts.length; i++) {
                contact1 = contacts[i-1];
                Contact contact = contacts[i];            
                f.add(createContactComponent(f, contact, bg[i % 4], mask, contact1.getDisplayName().charAt(0) != contact.getDisplayName().charAt(0)));
            }
        }
        
        
    }

    private static Component createContactComponent(Form f, final Contact contact, Image bg, Object roundMask, boolean displayFirstLetter) {

        String fname = contact.getFirstName();
        String lname = contact.getFamilyName();
        String initialsStr = "";
        String display = "";
        if (fname != null && fname.length() > 0) {
            display += fname;
            initialsStr += fname.charAt(0);
        }
        if (lname != null && lname.length() > 0) {
            display += " " + lname;
            initialsStr += lname.charAt(0);
        }
        
        if (display.length() == 0) {
            display = contact.getDisplayName();
        }
        if (display.length() == 0) {
            display = "Unnamed Contact";
        }
        
        Container cnt = new Container(new BorderLayout());
        cnt.setUIID("ContactCnt");

        Container west = new Container(new LayeredLayout());
        west.setUIID("ContactIconCnt");

        Image photo = contact.getPhoto();
        bg.lock();
        if (photo != null) {
            photo = photo.scaled(bg.getWidth(), bg.getHeight());
            photo = photo.applyMask(roundMask);
            photo.lock();
            
            Label icon = new Label(photo);
            //Label icon = new Label(" ");
            west.add(icon);
        } else {
            Label icon = new Label(bg);
            //Label icon = new Label(" ");
            Label initials = new Label(initialsStr);
            initials.setUIID("ContactInitials");
            west.add(icon).add(initials);
        }

        cnt.add(BorderLayout.WEST, west);

        Container center = new Container(new BorderLayout());
        center.setUIID("ContactNameCnt");
        Label name = new Label(display);
        name.setUIID("ContactName");
        center.add(BorderLayout.CENTER, name);

        cnt.add(BorderLayout.CENTER, center);
        Button lead = new Button();
        lead.setUIID("Container");

        cnt.add(BorderLayout.EAST, lead);
        cnt.setLeadComponent(lead);
        
        Container b = new Container(new BorderLayout());
        b.setUIID("ContainerWhite");
        b.putClientProperty("contact_name", display);
        
        Label letter;
        if(displayFirstLetter){
            letter = new Label(("" + display.charAt(0)).toUpperCase());            
        }else{
            letter = new Label(" ");            
        }
        letter.setUIID("Letter");
        letter.setPreferredW(f.getWidth()*10/100);
        b.add(BorderLayout.WEST, letter);
        b.add(BorderLayout.CENTER, cnt);
        
        return b;
    }
}

Test.java

package com.codename1.test;


import com.codename1.contacts.Contact;
import com.codename1.ui.Display;
import com.codename1.ui.Form;
import com.codename1.ui.Label;
import com.codename1.ui.plaf.UIManager;
import com.codename1.ui.util.Resources;
import com.codename1.io.Log;
import java.io.IOException;
import java.util.ArrayList;

public class Test {

    private Form current;
    private Resources theme;
    public static Contact[] contacts;

    public void init(Object context) {
        theme = UIManager.initFirstTheme("/theme");
        UIManager.getInstance().setBundle(theme.getL10N("Localization (L10N) 1", "en"));

        // Pro only feature, uncomment if you have a pro subscription
        // Log.bindCrashProtection(true);
    }
    
    public void start() {
        if(current != null){
            current.show();
            return;
        }
        System.out.println((3 * 3) / 2);
        contacts = Display.getInstance().getAllContacts(true, true, true, false, false, false);
        
        ArrayList<Contact> clist = new ArrayList<Contact>();
        for (int i=0; i<contacts.length; i++) {
            for (int j=0; j<15; j++) {
            clist.add(contacts[i]);
            }
            //clist.add(contacts[i]);
            //clist.add(contacts[i]);
            //clist.add(contacts[i]);
            //clist.add(contacts[i]);
            //clist.add(contacts[i]);
            
        }
        
        contacts = clist.toArray(new Contact[clist.size()]);
        System.out.println("Contact size "+clist.size());
        
        new ContactsForm(theme).show();
    }

    public void stop() {
        current = Display.getInstance().getCurrent();
    }
    
    public void destroy() {
    }

}