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/*
* Copyright 2000-2014 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.grid;
import com.vaadin.annotations.Theme;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractTestUI;
import com.vaadin.tests.util.PersonContainer;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Component;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.Grid;
import com.vaadin.ui.Grid.Column;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.themes.Reindeer;
@Theme(Reindeer.THEME_NAME)
public class GridColumnExpand extends AbstractTestUI {
private Grid grid;
private Label firstInfo = new Label();
private Label secondInfo = new Label();
private Column firstColumn;
private Column secondColumn;
@Override
protected void setup(VaadinRequest request) {
grid = new Grid(PersonContainer.createWithTestData());
grid.removeAllColumns();
grid.addColumn("address.streetAddress");
grid.addColumn("lastName");
firstColumn = grid.getColumns().get(0);
secondColumn = grid.getColumns().get(1);
updateInfoLabels();
addComponent(grid);
addComponent(firstInfo);
addComponent(secondInfo);
addButtons();
}
private void addButtons() {
HorizontalLayout layout = new HorizontalLayout();
layout.addComponent(createButtons(firstColumn));
layout.addComponent(createButtons(secondColumn));
layout.setExpandRatio(layout.getComponent(1), 1);
addComponent(layout);
}
private Component createButtons(Column column) {
CssLayout layout = new CssLayout();
layout.addComponent(new Label("Column 1"));
CssLayout widthLayout = new CssLayout();
layout.addComponent(widthLayout);
widthLayout.addComponent(new Label("Width"));
widthLayout.addComponent(createWidthButton(column, -1));
widthLayout.addComponent(createWidthButton(column, 50));
widthLayout.addComponent(createWidthButton(column, 200));
CssLayout minLayout = new CssLayout();
layout.addComponent(minLayout);
minLayout.addComponent(new Label("Min width"));
minLayout.addComponent(createMinButton(column, -1));
minLayout.addComponent(createMinButton(column, 50));
minLayout.addComponent(createMinButton(column, 200));
CssLayout maxLayout = new CssLayout();
maxLayout.addComponent(new Label("Max width"));
maxLayout.addComponent(createMaxButton(column, -1));
maxLayout.addComponent(createMaxButton(column, 50));
maxLayout.addComponent(createMaxButton(column, 200));
layout.addComponent(maxLayout);
CssLayout expandLayout = new CssLayout();
expandLayout.addComponent(new Label("Expand ratio"));
expandLayout.addComponent(createExpandButton(column, -1));
expandLayout.addComponent(createExpandButton(column, 0));
expandLayout.addComponent(createExpandButton(column, 1));
expandLayout.addComponent(createExpandButton(column, 2));
layout.addComponent(expandLayout);
return layout;
}
private Component createWidthButton(final Column column, final double width) {
return new Button("" + width, new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
if (width >= 0) {
column.setWidth(width);
} else {
column.setWidthUndefined();
}
updateInfoLabels();
}
});
}
private Component createMinButton(final Column column, final double width) {
return new Button("" + width, new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
column.setMinimumWidth(width);
updateInfoLabels();
}
});
}
private Component createMaxButton(final Column column, final double width) {
return new Button("" + width, new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
column.setMaximumWidth(width);
updateInfoLabels();
}
});
}
private Component createExpandButton(final Column column, final int ratio) {
return new Button("" + ratio, new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
column.setExpandRatio(ratio);
updateInfoLabels();
}
});
}
private void updateInfoLabels() {
updateLabel(firstInfo, firstColumn);
updateLabel(secondInfo, secondColumn);
}
private void updateLabel(Label label, Column column) {
int expandRatio = column.getExpandRatio();
double minimumWidth = Math.round(column.getMinimumWidth() * 100) / 100;
double maximumWidth = Math.round(column.getMaximumWidth() * 100) / 100;
double width = Math.round(column.getWidth() * 100) / 100;
Object propertyId = column.getPropertyId();
label.setValue(String.format(
"[%s] Expand ratio: %s - min: %s - max: %s - width: %s",
propertyId, expandRatio, minimumWidth, maximumWidth, width));
}
}
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