Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Show how to set keyboard shortcuts for dialog actions #42

Merged
merged 2 commits into from
Aug 28, 2020
Merged

Show how to set keyboard shortcuts for dialog actions #42

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
43c6d12
Show how to set keyboard shortcuts for dialog actions
Legioth Aug 27, 2020
76b7110
Prevent Enter key from bubbling from the Cancel button
Legioth Aug 28, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
47 changes: 47 additions & 0 deletions ...va/com/vaadin/recipes/recipe/dialogwithkeyboardshortcuts/DialogWithKeyboardShortcuts.java
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,47 @@
package com.vaadin.recipes.recipe.dialogwithkeyboardshortcuts;

import com.vaadin.flow.component.Key;
import com.vaadin.flow.component.ShortcutRegistration;
import com.vaadin.flow.component.Shortcuts;
import com.vaadin.flow.component.button.Button;
import com.vaadin.flow.component.dialog.Dialog;
import com.vaadin.flow.component.html.Span;
import com.vaadin.flow.component.notification.Notification;
import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
import com.vaadin.flow.router.Route;
import com.vaadin.recipes.recipe.Metadata;
import com.vaadin.recipes.recipe.Recipe;

@Route("dialog-with-keyboard-shortcuts")
@Metadata(howdoI = "Show a dialog where Enter submits and Esc closes")
public class DialogWithKeyboardShortcuts extends Recipe {
public DialogWithKeyboardShortcuts() {
add(new Button("Show dialog", event -> showDialog()));
}

private void showDialog() {
Button okButton = new Button("OK");
Button cancelButton = new Button("Cancel");
HorizontalLayout buttons = new HorizontalLayout(okButton, cancelButton);

Dialog dialog = new Dialog(new Span("Dialog content goes here"), buttons);

dialog.setCloseOnEsc(true);
cancelButton.addClickListener(event -> dialog.close());

okButton.addClickListener(event -> {
Notification.show("Accepted");
dialog.close();
});
okButton.addClickShortcut(Key.ENTER);

// Prevent click shortcut of the OK button from also triggering when
// another button is focused
ShortcutRegistration shortcutRegistration = Shortcuts.addShortcutListener(buttons, () -> {
}, Key.ENTER).listenOn(buttons);
shortcutRegistration.setEventPropagationAllowed(false);
shortcutRegistration.setBrowserDefaultAllowed(true);

dialog.open();
}
}