de.mhus.lib.vaadin.form.VaadinForm Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of mhu-lib-vaadin Show documentation
Tools to develop applications with vaadin UI
The newest version!
/**
 * Copyright 2018 Mike Hummel
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package de.mhus.lib.vaadin.form;

import com.vaadin.ui.Panel;
import com.vaadin.ui.VerticalLayout;

import de.mhus.lib.core.MActivator;
import de.mhus.lib.core.M;
import de.mhus.lib.form.ActivatorAdapterProvider;
import de.mhus.lib.form.MForm;
import de.mhus.lib.form.MutableMForm;

public class VaadinForm extends VerticalLayout {

	private static final long serialVersionUID = 1L;

	public enum SHOW {MODEL,YES,NO};
	
	private VaadinFormBuilder builder;
	private MutableMForm form;
	private SHOW showInformation = SHOW.MODEL;
	private VaadinUiInformation informationPane;
	private UiLayout layout;
	private Panel formPanel;
	
	public VaadinForm() {}
	
	public VaadinForm(MutableMForm form) {
		setForm(form);
	}
	
	
	public void doBuild(MActivator activator) throws Exception {
		if (activator != null)
			form.setAdapterProvider(new ActivatorAdapterProvider(activator));
		doBuild();
	}
	
	public void doBuild() throws Exception {

		if (form.getAdapterProvider() == null)
			form.setAdapterProvider(M.l(ActivatorAdapterProvider.class, DefaultAdapterProvider.class ) );

		if (isShowInformation()) {
			informationPane = new VaadinUiInformation();
			form.setInformationPane(informationPane);
			addComponent(informationPane);
			setExpandRatio(informationPane, 0);
			int h = form.getModel().getInt("showInformationHeight", 0);
			informationPane.setHeight(h > 0 ? h + "px" : "100px");
			informationPane.setWidth("100%");
		}
		if (builder == null)
			builder = new VaadinFormBuilder();
	
		builder.setForm(form);
		builder.doBuild();
		builder.doRevert();
		
		formPanel = new Panel();
		formPanel.setWidth("100%");
		formPanel.setHeight("100%");

		layout = builder.getLayout();
		formPanel.setContent(layout.getComponent());
		
		addComponent(formPanel);
		setExpandRatio(formPanel, 1);
		
	}

	public boolean isShowInformation() {
		return showInformation == SHOW.YES || showInformation == SHOW.MODEL && form != null && form.getModel() != null && form.getModel().getBoolean("showInformation", false);
	}

	public void setShowInformation(boolean showInformation) {
		this.showInformation = showInformation ? SHOW.YES : SHOW.NO;
	}

	public void setShowInformation(SHOW showInformation) {
		this.showInformation = showInformation;
	}
	
	public SHOW getShowInformation() {
		return showInformation;
	}
	
	public VaadinFormBuilder getBuilder() {
		return builder;
	}

	public void setBuilder(VaadinFormBuilder builder) {
		this.builder = builder;
	}

	public MForm getForm() {
		return form;
	}

	public void setForm(MutableMForm form) {
		this.form = form;
	}

}