io.mateu.mdd.vaadin.components.views.WizardComponent Maven / Gradle / Ivy
package io.mateu.mdd.vaadin.components.views;
import com.vaadin.event.ShortcutAction;
import com.vaadin.icons.VaadinIcons;
import com.vaadin.ui.Button;
import io.mateu.mdd.core.app.AbstractAction;
import io.mateu.mdd.core.app.MDDRunnableAction;
import io.mateu.mdd.core.interfaces.WizardPage;
import io.mateu.mdd.core.ui.MDDUIAccessor;
import io.mateu.util.Helper;
import io.mateu.util.notification.Notifier;
import lombok.extern.slf4j.Slf4j;
import java.util.ArrayList;
import java.util.List;
@Slf4j
public class WizardComponent extends EditorViewComponent {
private List stack = new ArrayList<>();
private WizardPage currentPage = null;
@Override
public VaadinIcons getIcon() {
return VaadinIcons.ELLIPSIS_DOTS_H; //STEP_FORWARD;
}
public WizardComponent(WizardPage page) {
super(page.getClass());
setPage(page);
}
@Override
public List getActions() {
List l = new ArrayList<>();
l.add(new MDDRunnableAction("Prev") {
@Override
public void addShortCut(Button b) {
b.setClickShortcut(ShortcutAction.KeyCode.ARROW_LEFT, ShortcutAction.ModifierKey.CTRL, ShortcutAction.ModifierKey.ALT);
}
@Override
public void run() {
WizardPage prevPage = stack.remove(0);
currentPage = null;
try {
setPage(prevPage);
} catch (Exception e1) {
Notifier.alert(e1);
}
}
@Override
public boolean isVisible() {
return stack.size() > 0;
}
}.setIcon(VaadinIcons.STEP_BACKWARD).setId("wizardprev"));
l.add(new MDDRunnableAction("Next") {
@Override
public void addShortCut(Button b) {
b.setClickShortcut(ShortcutAction.KeyCode.ARROW_RIGHT, ShortcutAction.ModifierKey.CTRL, ShortcutAction.ModifierKey.ALT);
}
@Override
public void run() {
if (validate()) {
WizardPage nextPage = currentPage.getNext();
try {
setPage(nextPage);
} catch (Exception e1) {
Notifier.alert(e1);
}
}
}
@Override
public boolean isVisible() {
return currentPage.hasNext();
}
}.setIcon(VaadinIcons.STEP_FORWARD).setId("wizardnext"));
l.add(new MDDRunnableAction(currentPage.getOkCaption()) {
@Override
public void addShortCut(Button b) {
b.setClickShortcut(ShortcutAction.KeyCode.ENTER, ShortcutAction.ModifierKey.CTRL, ShortcutAction.ModifierKey.ALT);
}
@Override
public void run() {
if (validate()) {
try {
currentPage.onOk();
if (currentPage.backOnOk()) MDDUIAccessor.goBack();
} catch (Throwable throwable) {
Notifier.alert(throwable);
}
}
}
@Override
public boolean isVisible() {
return !currentPage.hasNext();
}
}.setIcon(VaadinIcons.CHECK).setId("wizarddone"));
l.add(new MDDRunnableAction(currentPage.getOkAndStayCaption()) {
@Override
public void addShortCut(Button b) {
b.setClickShortcut(ShortcutAction.KeyCode.ENTER, ShortcutAction.ModifierKey.CTRL);
}
@Override
public void run() {
if (validate()) {
try {
currentPage.onOk();
Notifier.info("Done");
} catch (Throwable throwable) {
Notifier.alert(throwable);
}
}
}
@Override
public boolean isVisible() {
return !currentPage.hasNext() && currentPage.backOnOk();
}
}.setIcon(VaadinIcons.CHECK_CIRCLE).setId("wizarddonealt"));
l.addAll(super.getActions());
return l;
}
private void setPage(WizardPage page) {
if (currentPage != null) stack.add(0, currentPage);
currentPage = page;
setModel(page);
MDDUIAccessor.updateTitle(Helper.capitalize(currentPage.getClass().getSimpleName()));
}
@Override
public String toString() {
return Helper.capitalize(currentPage.getClass().getSimpleName());
}
}