codenameone’s gists

codenameone / MultipartClientSample.java

Created March 2, 2016 07:03

Sample code for client/server MultipartRequest usage in Codename One

	MultipartRequest request = new MultipartRequest();
	request.setUrl(url);
	request.addData("myFileName", fullPathToFile, "text/plain")
	NetworkManager.getInstance().addToQueue(request);

codenameone / CSVParserSample.java

Last active July 8, 2020 09:57

Sample usage of the CSVParser class from Codename One designed to parse CSV files

	Form hi = new Form("CSV Parsing", new BorderLayout());
	CSVParser parser = new CSVParser();
	try(Reader r = new com.codename1.io.CharArrayReader("1997,Ford,E350,\"Super, \"\"luxurious\"\" truck\"".toCharArray())) {
	String[][] data = parser.parse(r);
	String[] columnNames = new String[data[0].length];
	for(int iter= 0 ; iter < columnNames.length ; iter++) {
	columnNames[iter] = "Col " + (iter + 1);
	}
	TableModel tm = new DefaultTableModel(columnNames, data);
	hi.add(BorderLayout.CENTER, new Table(tm));

codenameone / PreferencesSample.java

Created February 29, 2016 12:49

Sample code for the Codename One Preferences API

	// save a token to storage
	Preferences.set("token", myToken);

	// get the token from storage or null if it isn't there
	String token = Preferences.get("token", null);

codenameone / StorageManagerSample.java

Last active July 8, 2020 09:57

A simple Storage manager demo listing the files within the Codename One storage and allowing us to add/view/remove them.

	public void showForm() {
	Toolbar.setGlobalToolbar(true);
	Form hi = new Form("Storage", new BoxLayout(BoxLayout.Y_AXIS));
	hi.getToolbar().addCommandToRightBar("+", null, (e) -> {
	TextField tf = new TextField("", "File Name", 20, TextField.ANY);
	TextArea body = new TextArea(5, 20);
	body.setHint("File Body");
	Command ok = new Command("OK");
	Command cancel = new Command("Cancel");
	Command result = Dialog.show("File Name", BorderLayout.north(tf).add(BorderLayout.CENTER, body), ok, cancel);

codenameone / Main.java

Last active July 8, 2020 09:57

	public Main {
	public void init(Object o) {
	theme = UIManager.initFirstTheme("/theme");

	// IMPORTANT: Notice we don't use MyClass.class.getName()! This won't work due to obfuscation!
	Util.register("MyClass", MyClass.class);
	}

	public void start() {
	//...

codenameone / ActionListenerSupportThruEventDisplatcherSample.java

Created February 29, 2016 05:08

Usage of the Codename One EventDispatcher class to fire/manager event listeners

	private final EventDispatcher listeners = new EventDispatcher();

	public void addActionListener(ActionListener a) {
	listeners.addListener(a);
	}
	public void removeActionListener(ActionListener a) {
	listeners.removeListener(a);
	}
	private void fireEvent(ActionEvent ev) {
	listeners.fireActionEvent(ev);

codenameone / CreateMaskAdapterSample.java

Created February 28, 2016 12:53

Demonstrates the URLImage mask adapter usage in Codename One. This mask adapter will turn all downloaded images into circular images

	Image roundMask = Image.createImage(placeholder.getWidth(), placeholder.getHeight(), 0xff000000);
	Graphics gr = roundMask.getGraphics();
	gr.setColor(0xffffff);
	gr.fillArc(0, 0, placeholder.getWidth(), placeholder.getHeight(), 0, 360);

	URLImage.ImageAdapter ada = URLImage.createMaskAdapter(roundMask);
	Image i = URLImage.createToStorage(placeholder, "fileNameInStorage", "http://xxx/myurl.jpg", ada);

codenameone / ImageMaskingSample.java

Created February 28, 2016 12:23

Example for using the Image masking and camera capture API's in Codename One

	Toolbar.setGlobalToolbar(true);
	Form hi = new Form("Rounder", new BorderLayout());
	Label picture = new Label("", "Container");
	hi.add(BorderLayout.CENTER, picture);
	hi.getUnselectedStyle().setBgColor(0xff0000);
	hi.getUnselectedStyle().setBgTransparency(255);
	Style s = UIManager.getInstance().getComponentStyle("TitleCommand");
	Image camera = FontImage.createMaterial(FontImage.MATERIAL_CAMERA, s);
	hi.getToolbar().addCommandToRightBar("", camera, (ev) -> {
	try {

codenameone / ShorthandMaterialSyntax.java

Created February 28, 2016 10:17

Usage of the FontImage class with the Material design icons. This allows integrating material design icons into Codename One without any additional code

	Form hi = new Form("Icon Font");
	Button myButton = new Button("Save");
	FontImage.setMaterialIcon(myButton, FontImage.MATERIAL_SAVE);
	hi.add(myButton);

codenameone / MaterialIconFont.java

Created February 28, 2016 10:16

Usage of the FontImage class with the Material design icons. This allows integrating material design icons into Codename One without any additional code

	Form hi = new Form("Icon Font");
	Button myButton = new Button("Save");
	myButton.setIcon(FontImage.createMaterial(FontImage.MATERIAL_SAVE, myButton.getUnselectedStyle()));
	hi.add(myButton);