uk.q3c.krail.testapp.view.ViewBaseGrid.java Source code

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Here is the source code for uk.q3c.krail.testapp.view.ViewBaseGrid.java

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/*
 *
 *  * Copyright (c) 2016. David Sowerby
 *  *
 *  * 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 uk.q3c.krail.testapp.view;

import com.vaadin.ui.Component;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.Panel;
import uk.q3c.krail.core.view.ViewBase;
import uk.q3c.krail.i18n.Translate;
import uk.q3c.util.guice.SerializationSupport;

/**
 * Creates a grid, 4 rows x 3 cols. The top row is just a spacer.
 *
 * @author David Sowerby
 */
public abstract class ViewBaseGrid extends ViewBase {

    private int topMargin = 5;

    protected ViewBaseGrid(Translate translate, SerializationSupport serializationSupport) {
        super(translate, serializationSupport);
    }

    @Override
    public void doBuild() {
        GridLayout grid = new GridLayout(3, 4);
        Panel topMarginPanel = new Panel();
        topMarginPanel.setHeight(topMargin + "px");
        topMarginPanel.setWidth("100%");

        grid.setSizeFull();
        grid.setColumnExpandRatio(0, 0.400f);
        grid.setColumnExpandRatio(1, 0.20f);
        grid.setColumnExpandRatio(2, 0.40f);

        grid.setRowExpandRatio(1, 0.40f);
        grid.setRowExpandRatio(2, 0.20f);
        grid.setRowExpandRatio(3, 0.40f);
        setRootComponent(grid);
    }

    protected void setTopCentreCell(Component component) {
        getGrid().addComponent(component, 1, 1);
    }

    public GridLayout getGrid() {
        return (GridLayout) getRootComponent();
    }

    protected void setCentreCell(Component component) {
        getGrid().addComponent(component, 1, 2);
    }

    protected void setTopLeftCell(Component component) {
        getGrid().addComponent(component, 0, 1);
    }

    protected void setBottomCentreCell(Component component) {
        getGrid().addComponent(component, 1, 3);
    }

    protected void setMiddleLeftCell(Component component) {
        getGrid().addComponent(component, 0, 2);
    }

    /**
     * Get the top margin in pixels
     *
     * @return
     */
    public int getTopMargin() {
        return topMargin;
    }

    /**
     * Set the top margin in pixels
     *
     * @return
     */
    public void setTopMargin(int topMargin) {
        this.topMargin = topMargin;
    }

}