Java tutorial
/* * Copyright 2013 Roy F. Donasco. * File Created on: 17-Apr-2013 * * 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 com.rdonasco.common.vaadin.view.layouts; import com.rdonasco.common.vaadin.themes.DefaultThemeCssConstants; import com.rdonasco.common.exceptions.WidgetInitalizeException; import com.rdonasco.common.vaadin.view.ControlledView; import com.vaadin.ui.Component; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.VerticalLayout; import javax.enterprise.context.Dependent; /** * * @author Roy F. Donasco */ @Dependent public class TwoColumnFlexibleRightColumnViewLayout extends HorizontalLayout implements ControlledView { private static final long serialVersionUID = 1L; private VerticalLayout leftPanel = new VerticalLayout(); private VerticalLayout centerPanel = new VerticalLayout(); @Override public void initWidget() throws WidgetInitalizeException { addStyleName(DefaultThemeCssConstants.CSS_TWO_COLUMN_VIEW_LAYOUT); setSizeFull(); leftPanel.setWidth(250f, UNITS_PIXELS); leftPanel.setHeight(100f, UNITS_PERCENTAGE); leftPanel.setMargin(true, false, true, true); leftPanel.addStyleName(DefaultThemeCssConstants.CSS_LEFT_PANEL); centerPanel.setSizeFull(); centerPanel.setMargin(true, true, true, true); centerPanel.addStyleName(DefaultThemeCssConstants.CSS_CENTER_PANEL); addComponent(leftPanel); addComponent(centerPanel); setExpandRatio(centerPanel, 1); } public void setLeftPanelWidth(float width, int unit) { leftPanel.setWidth(width, unit); } public void setLeftPanelContent(Component leftComponent) { leftPanel.removeAllComponents(); leftPanel.addComponent(leftComponent); leftPanel.setExpandRatio(leftComponent, 1); } public void setCenterPanelContent(Component centerComponent) { centerPanel.removeAllComponents(); centerPanel.addComponent(centerComponent); centerPanel.setExpandRatio(centerComponent, 1); } }