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package com.itmill.toolkit.demo;
import com.itmill.toolkit.event.Action;
import com.itmill.toolkit.event.ShortcutAction;
import com.itmill.toolkit.event.Action.Handler;
import com.itmill.toolkit.ui.*;
/**
* Note: This feature is under development and is considered as beta
*
* @author IT Mill Ltd.
*
*/
public class KeyboardShortcut extends com.itmill.toolkit.Application implements
Handler {
private Window main;
private Button a;
private Button z;
private Button x;
private Button close;
private AbstractField f;
Action[] actions = new Action[] {
new ShortcutAction("Button a action", ShortcutAction.KeyCode.A,
new int[] { ShortcutAction.ModifierKey.CTRL,
ShortcutAction.ModifierKey.SHIFT }),
new ShortcutAction("Button z action", ShortcutAction.KeyCode.Z,
new int[] { ShortcutAction.ModifierKey.CTRL,
ShortcutAction.ModifierKey.SHIFT }),
new ShortcutAction("Button x action", ShortcutAction.KeyCode.X,
new int[] { ShortcutAction.ModifierKey.CTRL,
ShortcutAction.ModifierKey.SHIFT }),
new ShortcutAction("Restart ", ShortcutAction.KeyCode.ESCAPE, null) };
public void init() {
main = new Window("Keyboard shortcuts demo");
setMainWindow(main);
main
.addComponent(new Label(
"<h3>Test application for shortcut actions</h3>"
+ "<p><b>Notes:</b><br />"
+ "<b>This feature is under development and it's API may still change.</b><br />"
+ "<b>If events do not work, <b>set focus to Textfield first.</b><br />"
+ "<b>Browsers may have reserved the keyboard combinations used in "
+ "this demo for other purposes.</b><br /></p>",
Label.CONTENT_XHTML));
main
.addComponent(new Label(
"ESC restarts program, ctrl-shift-a clicks A button, "
+ "ctrl-shift-z clicks Z button, ctrl-shift-x clicks X button"));
// Restart button
close = new Button("restart", this, "close");
main.addComponent(close);
a = new Button("Button A", this, "buttonAHandler");
z = new Button("Button Z", this, "buttonZHandler");
x = new Button("Button X", this, "buttonXHandler");
f = new TextField("Textfield");
main.addComponent(a);
main.addComponent(z);
main.addComponent(x);
main.addComponent(f);
main.addActionHandler(this);
f.focus();
}
public Action[] getActions(Object target, Object sender) {
return actions;
}
public void handleAction(Action action, Object sender, Object target) {
if (action == actions[0])
this.buttonAHandler();
if (action == actions[1])
this.buttonZHandler();
if (action == actions[2])
this.buttonXHandler();
if (action == actions[3])
this.close();
}
public void buttonAHandler() {
main.addComponent(new Label("Button A handler fired"));
}
public void buttonZHandler() {
main.addComponent(new Label("Button Z handler fired"));
}
public void buttonXHandler() {
main.addComponent(new Label("Button X handler fired"));
}
}
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