Grid is a control that contains a list organized by columns, where each column can receive an individual size and an alignment.
import totalcross.sys.Settings;import totalcross.ui.Button;import totalcross.ui.Grid;import totalcross.ui.MainWindow;import totalcross.ui.dialog.MessageBox;import totalcross.util.UnitsConverter;import java.util.ArrayList;public class GridSample extends MainWindow {private final int H = 225;private ArrayList<User> users = new ArrayList<>();private Grid grid;private Button loadButton;private int GAP = UnitsConverter.toPixels(DP + 8);public GridSample(){setUIStyle(Settings.Material);}@Overridepublic void initUI() {String[] gridCaptions = { "Name", "Phone", "Email" };int gridWidths[] = { -35, -35, -30 };int gridAligns[] = { LEFT, LEFT, LEFT };grid = new Grid(gridCaptions, gridWidths, gridAligns, false);grid.verticalLineStyle = Grid.VERT_LINE;loadButton = new Button("Load");add(grid, LEFT + GAP, TOP + GAP, FILL - GAP, FILL - GAP * 9);add(loadButton, LEFT + GAP, BOTTOM - GAP, FILL - GAP, PREFERRED);loadButton.addPressListener( e -> {for (int i = 0; i < 5; i++) {users.add(new User("Joao ","99999999","joao@j.com","12345678"));}if (users.size() > 0) {String items[][] = new String[users.size()][3];for (int i = 0; i < users.size(); i++) {User user = users.get(i);items[i] = new String[] { user.getName(), user.getPhone(), user.getMail() };}grid.setItems(items);} else {MessageBox mb = new MessageBox("Message", "No registered users.", new String[] { "Close" });mb.popup();}});}public class User {private String name;private String phone;private String mail;private String password;public User() {}public User(String name, String phone, String mail, String password) {this.name = name;this.phone = phone;this.mail = mail;this.password = password;}public String getName() {return name;}public void setName(String name) {this.name = name;}public String getPhone() {return phone;}public void setPhone(String phone) {this.phone = phone;}public String getMail() {return mail;}public void setMail(String mail) {this.mail = mail;}public String getPassword() {return password;}public void setPassword(String password) {this.password = password;}}}
Type | Name | Description |
Constructor | Grid(String[] captions, int[] widths, int[] aligns, boolean checkEnabled) | Captions for the columns. Cannot be null; Widths of the columns. If the total width is less than the grid's width, the last column will fill until the grid width; Alignment of information on the given column; checkEnabled is True if you want the multi-selection check column; |
Constructor | Grid(String[] captions, boolean checkEnabled) | Captions for the columns; checkEnabled is True if you want the multi-selection check column; |
Void | setItems(String[][] items) | Sets the grid items to be displayed. |
Void | setDataSource(DataSource ds, int nrItems) | Sets the data source of this grid to be the given one. |
Void | add(String[] item) | Add a new line. |
Void | add(String[] item, int row) | Add a new line at the given index position of the grid. |