codenameone’s gists

codenameone / GenericListCellRendererSample.java

Last active July 8, 2020 09:57

Sample of usage for Codename One's GenericListCellRenderer

	public void showForm() {
	com.codename1.ui.List list = new com.codename1.ui.List(createGenericListCellRendererModelData());
	list.setRenderer(new GenericListCellRenderer(createGenericRendererContainer(), createGenericRendererContainer()));
	Form hi = new Form("GenericListCellRenderer", new BorderLayout());
	hi.add(BorderLayout.CENTER, list);
	hi.show();
	}


	private Container createGenericRendererContainer() {

codenameone / InfiniteContainerSample.java

Last active July 8, 2020 09:57

Sample Usage of InfiniteContainer from Codename One fetches data dynamically from a webservice to scroll down infinitely

	public void showForm() {
	Form hi = new Form("InfiniteContainer", new BorderLayout());

	Style s = UIManager.getInstance().getComponentStyle("MultiLine1");
	FontImage p = FontImage.createMaterial(FontImage.MATERIAL_PORTRAIT, s);
	EncodedImage placeholder = EncodedImage.createFromImage(p.scaled(p.getWidth() * 3, p.getHeight() * 3), false);

	InfiniteContainer ic = new InfiniteContainer() {
	@Override
	public Component[] fetchComponents(int index, int amount) {

codenameone / InfiniteScrollAdapterSample.java

Last active July 8, 2020 09:57

Sample Usage of InfiniteScrollAdapter from Codename One fetches data dynamically from a webservice to scroll down infinitely

	public void showForm() {
	Form hi = new Form("InfiniteScrollAdapter", new BoxLayout(BoxLayout.Y_AXIS));

	Style s = UIManager.getInstance().getComponentStyle("MultiLine1");
	FontImage p = FontImage.createMaterial(FontImage.MATERIAL_PORTRAIT, s);
	EncodedImage placeholder = EncodedImage.createFromImage(p.scaled(p.getWidth() * 3, p.getHeight() * 3), false);

	InfiniteScrollAdapter.createInfiniteScroll(hi.getContentPane(), () -> {
	java.util.List<Map<String, Object>> data = fetchPropertyData("Leeds");
	MultiButton[] cmps = new MultiButton[data.size()];

codenameone / FetchFromPropertyCross.java

Created February 10, 2016 07:08

This is a simple block of code used by some samples in Codename One it fetches housing listings

	int pageNumber = 1;
	java.util.List<Map<String, Object>> fetchPropertyData(String text) {
	try {
	ConnectionRequest r = new ConnectionRequest();
	r.setPost(false);
	r.setUrl("http://api.nestoria.co.uk/api");
	r.addArgument("pretty", "0");
	r.addArgument("action", "search_listings");
	r.addArgument("encoding", "json");
	r.addArgument("listing_type", "buy");

codenameone / CheckBoxAndRadioButtonSample.java

Created February 8, 2016 13:23

Simple sample of using RadioButton & CheckBox in Codename One

	CheckBox cb1 = new CheckBox("CheckBox No Icon");
	cb1.setSelected(true);
	CheckBox cb2 = new CheckBox("CheckBox With Icon", icon);
	CheckBox cb3 = new CheckBox("CheckBox Opposite True", icon);
	CheckBox cb4 = new CheckBox("CheckBox Opposite False", icon);
	cb3.setOppositeSide(true);
	cb4.setOppositeSide(false);
	RadioButton rb1 = new RadioButton("Radio 1");
	RadioButton rb2 = new RadioButton("Radio 2");
	RadioButton rb3 = new RadioButton("Radio 3", icon);

codenameone / LabelAlignmentSample.java

Created February 8, 2016 09:22

Label icon/text alignment in Codename One

	Label left = new Label("Left", icon);
	left.setTextPosition(Component.LEFT);
	Label right = new Label("Right", icon);
	right.setTextPosition(Component.RIGHT);
	Label bottom = new Label("Bottom", icon);
	bottom.setTextPosition(Component.BOTTOM);
	Label top = new Label("Top", icon);
	top.setTextPosition(Component.TOP);
	hi.add(left).add(right).add(bottom).add(top);

codenameone / AnimateUnlayoutSample.java

Last active July 8, 2020 09:57

Demonstrates the unlayout API in Codename One layout animations

	Form hi = new Form("Layout Animations", new BoxLayout(BoxLayout.Y_AXIS));
	Button fall = new Button("Fall");
	fall.addActionListener((e) -> {
	if(hi.getContentPane().getComponentCount() == 1) {
	fall.setText("Rise");
	for(int iter = 0 ; iter < 10 ; iter++) {
	Label b = new Label ("Label " + iter);
	b.setWidth(fall.getWidth());
	b.setHeight(fall.getHeight());
	b.setY(-fall.getHeight());

codenameone / FallAnimation.java

Created January 31, 2016 12:23

Animates a "falling" effect using animate layout from Codename One

	Form hi = new Form("Layout Animations", new BoxLayout(BoxLayout.Y_AXIS));
	Button fall = new Button("Fall");
	fall.addActionListener((e) -> {
	for(int iter = 0 ; iter < 10 ; iter++) {
	Label b = new Label ("Label " + iter);
	b.setWidth(fall.getWidth());
	b.setHeight(fall.getHeight());
	b.setY(-fall.getHeight());
	hi.add(b);
	}

codenameone / MigLayoutSample.java

Created January 31, 2016 06:47

Sample MigLayout Codename One usage

	Form hi = new Form("MigLayout", new MigLayout("fillx,insets 0"));

	hi.add(new Label("First")).
	add("span 2 2", new Label("Second")). // The component will span 2x2 cells.
	add("wrap", new Label("Third")). // Wrap to next row
	add(new Label("Forth")).
	add("wrap", new Label("Fifth")). // Note that it "jumps over" the occupied cells.
	add(new Label("Sixth")).
	add(new Label("Seventh"));
	hi.show();

codenameone / GroupLayoutSample.java

Created January 30, 2016 21:40

Sample using the group layout in Codename One generated by the NetBeans GUI builder