com.foc.vaadin.gui.FocCustomComponent.java Source code

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Here is the source code for com.foc.vaadin.gui.FocCustomComponent.java

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/*******************************************************************************
 * Copyright 2016 Antoine Nicolas SAMAHA
 * 
 * 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.foc.vaadin.gui;

import com.foc.vaadin.FocWebVaadinWindow;
import com.vaadin.shared.ui.label.ContentMode;
import com.vaadin.ui.AbsoluteLayout;
import com.vaadin.ui.CustomComponent;
import com.vaadin.ui.Label;

@SuppressWarnings("serial")
public class FocCustomComponent extends CustomComponent {

    private FocWebVaadinWindow mainWindow = null;
    private AbsoluteLayout mainLayout = null;
    private int width = 200;
    private int height = 200;

    public FocCustomComponent(FocWebVaadinWindow mainWindow, int width, int height) {
        this.mainWindow = mainWindow;
        setDimensions(width, height);
    }

    public void dispose() {
        mainWindow = null;
        mainLayout = null;
    }

    public void init() {
        setCompositionRoot(buildMainLayout());
    }

    public void setDimensions(int width, int height) {
        this.width = width;
        this.height = height;
        if (mainLayout != null) {
            mainLayout.setWidth(width + "px");
            mainLayout.setHeight(height + "px");
        }
        // top-level component properties
        setWidth(width + "px");
        setHeight(height + "px");
    }

    protected AbsoluteLayout buildMainLayout() {
        mainLayout = new AbsoluteLayout();

        mainLayout = new AbsoluteLayout();
        mainLayout.setImmediate(false);
        //      mainLayout.setMargin(false);

        setDimensions(width, height);

        return mainLayout;
    }

    public AbsoluteLayout getMainLayout() {
        return mainLayout;
    }

    public FocWebVaadinWindow getMainWindow() {
        return mainWindow;
    }

    public Label addLabel(String value, String style, int left, int top, int width, int heigth) {
        return addLabel(value, style, left, top, width, heigth, ContentMode.TEXT);
    }

    public Label addLabelXHTML(String value, String style, int left, int top, int width, int heigth) {
        return addLabel(value, style, left, top, width, heigth, ContentMode.HTML);
    }

    private Label addLabel(String value, String style, int left, int top, int width, int heigth,
            ContentMode contentMode) {
        Label lbl = null;
        if (mainLayout != null) {
            lbl = new Label(value);
            lbl.setContentMode(contentMode);
            lbl.addStyleName(style);
            lbl.setWidth(width + "px");
            lbl.setHeight(heigth + "78px");
            mainLayout.addComponent(lbl, "top:" + top + ".0px;left:" + left + ".0px;");
        }
        return lbl;
    }
}