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package eu.etaxonomy.cdm.vaadin.component.distributionStatus;
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import com.vaadin.ui.AbstractLayout;
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import com.vaadin.ui.AbstractOrderedLayout;
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import com.vaadin.ui.Button;
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import com.vaadin.ui.CustomComponent;
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import com.vaadin.ui.HorizontalLayout;
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import com.vaadin.ui.Window;
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import eu.etaxonomy.cdm.i18n.Messages;
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import eu.etaxonomy.cdm.vaadin.view.distributionStatus.settings.SettingsPresenterBase;
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/**
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* A base class for setting dialog windows.
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*
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* @author fabreim
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* @since May 17, 2018
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*
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* @param <P> The SettingsPresenterBase the SettingsDialog is used for.
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*/
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@SuppressWarnings("serial")
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public abstract class SettingsDialogWindowBase<P extends SettingsPresenterBase> extends CustomComponent {
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protected Button okButton;
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protected Button cancelButton;
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protected final P presenter;
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protected Window window;
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protected AbstractOrderedLayout mainLayout;
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public SettingsDialogWindowBase() {
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buildMainLayout();
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presenter = getPresenter();
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init();
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}
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/**
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* Returns the presenter the settings window belongs to.
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* @return The presenter the settings window belongs to.
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*/
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protected abstract P getPresenter();
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/**
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* Builds the layout of the settings window.
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* @return Layout of the settings window.
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*/
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protected abstract AbstractLayout buildMainLayout();
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/**
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* Initializes the settings window and populates it with content.
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*/
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protected abstract void init();
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protected HorizontalLayout createOkCancelButtons() {
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HorizontalLayout buttonToolBar = new HorizontalLayout();
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// cancelButton
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cancelButton = new Button();
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cancelButton.setCaption(Messages.getLocalizedString(Messages.SettingsDialogWindowBase_CANCEL));
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cancelButton.setImmediate(true);
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cancelButton.addStyleName("dialogButton"); //$NON-NLS-1$
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buttonToolBar.addComponent(cancelButton);
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// okButton
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okButton = new Button();
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okButton.setCaption(Messages.getLocalizedString(Messages.SettingsDialogWindowBase_OK));
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okButton.setImmediate(true);
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okButton.addStyleName("dialogButton"); //$NON-NLS-1$
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buttonToolBar.addComponent(okButton);
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return buttonToolBar;
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}
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/**
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* Creates the settings window and sets its caption.
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* @param caption The caption of the window.
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* @return The settings window to be displayed.
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*/
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public Window createWindow(String caption) {
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window = new Window();
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window.setModal(true);
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window.setWidth("60%"); //$NON-NLS-1$
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window.setHeight("80%"); //$NON-NLS-1$
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window.setCaption(caption);
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window.setContent(mainLayout);
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return window;
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}
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/**
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* Update OK/Cancel button depending on {@link #isValid()}
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*/
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protected void updateButtons(){
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okButton.setEnabled(isValid());
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}
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/**
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* Evaluates if this dialog has all necessary values set in
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* a correct state
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* @return <code>true</code> if the status of this dialog is valid
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*/
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protected abstract boolean isValid();
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}
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