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/*
* Copyright 2000-2013 Vaadin Ltd.
*
* 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.vaadin.tests.components.gridlayout;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractTestUI;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
public class GridLayoutExpandRatio extends AbstractTestUI {
HorizontalLayout layout;
GridLayout gridLayout;
GridLayout gridLayout2;
private static final int ROWS = 5;
private static final int COLS = 5;
private Label[][] labels;
@Override
protected void setup(VaadinRequest request) {
labels = new Label[ROWS][COLS];
layout = new HorizontalLayout();
gridLayout = new GridLayout(ROWS, COLS);
gridLayout.setHideEmptyRowsAndColumns(true);
layout.setImmediate(true);
gridLayout.setImmediate(true);
gridLayout2 = new GridLayout(4, 4);
gridLayout2.setHideEmptyRowsAndColumns(true);
for (int i = 0; i < ROWS; i++) {
for (int j = 0; j < COLS; j++) {
Label label = new Label("Slot " + i + " " + j);
label.setImmediate(true);
labels[i][j] = label;
gridLayout.addComponent(label, j, i);
if (!(i == 2 || j == 2)) {
Label label2 = new Label("Slot " + i + " " + j);
gridLayout2.addComponent(label2);
}
}
}
gridLayout.setHeight("500px");
gridLayout.setWidth("500px");
gridLayout.setSpacing(true);
gridLayout2.setHeight("500px");
gridLayout2.setWidth("500px");
gridLayout2.setSpacing(true);
addComponent(layout);
HorizontalLayout space = new HorizontalLayout();
space.setWidth("100px");
layout.addComponent(gridLayout);
layout.addComponent(space);
layout.addComponent(gridLayout2);
setExpandRatio();
addComponent(new Button("Hide/show both middle Column and row",
new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
hideComponetns();
}
}));
}
private void hideComponetns() {
for (int i = 0; i < ROWS; i++) {
for (int j = 0; j < COLS; j++) {
if (i == 2 || j == 2) {
if (labels[i][j].isVisible()) {
labels[i][j].setVisible(false);
} else {
labels[i][j].setVisible(true);
}
}
}
}
}
private void setExpandRatio() {
gridLayout.setRowExpandRatio(2, 5);
gridLayout2.setRowExpandRatio(1, 5);
}
@Override
protected Integer getTicketNumber() {
return 8855;
}
@Override
protected String getTestDescription() {
return "If row/column doesn't have elements but have an expand ratio set, it should be shown as a empty row/column";
}
}
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