fi.jasoft.dragdroplayouts.demo.views.DragdropV7VerticalLayoutDemo.java Source code

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Here is the source code for fi.jasoft.dragdroplayouts.demo.views.DragdropV7VerticalLayoutDemo.java

Source

/*
 * Copyright 2015 John Ahlroos
 * 
 * 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 fi.jasoft.dragdroplayouts.demo.views;

import com.vaadin.navigator.Navigator;
import com.vaadin.ui.Button;
import com.vaadin.ui.Component;
import com.vaadin.ui.Label;

import fi.jasoft.dragdroplayouts.v7.DDVerticalLayout;
import fi.jasoft.dragdroplayouts.client.ui.LayoutDragMode;
import fi.jasoft.dragdroplayouts.demo.DemoView;
import fi.jasoft.dragdroplayouts.v7.drophandlers.DefaultVerticalLayoutDropHandler;

@SuppressWarnings("serial")
public class DragdropV7VerticalLayoutDemo extends DemoView {

    public static final String NAME = "dd-v7-vertical-layout";

    private static final float EQUAL_VERTICAL_RATIO = 0.3f;

    public DragdropV7VerticalLayoutDemo(Navigator navigator) {
        super(navigator);
    }

    @Override
    public Component getLayout() {
        // start-source
        final DDVerticalLayout layout = new DDVerticalLayout();
        layout.setComponentVerticalDropRatio(EQUAL_VERTICAL_RATIO);
        layout.setDragMode(LayoutDragMode.CLONE);
        layout.setDropHandler(new DefaultVerticalLayoutDropHandler());

        layout.addComponent(new Label("These components are stacked vertically, try reordering them"));
        Button btn = new Button("Button 1");
        btn.setWidth("100px");
        layout.addComponent(btn);
        btn = new Button("Button 2");
        btn.setWidth("150px");
        layout.addComponent(btn);
        btn = new Button("Button 3");
        btn.setWidth("200px");
        layout.addComponent(btn);
        // end-source
        return layout;
    }

    @Override
    public String getCaption() {
        return "Vertical layout (V7)";
    }

    @Override
    public String getName() {
        return NAME;
    }
}