/*
* Copyright 2008 Google Inc.
*
* 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.google.gwt.gen2.demo.scrolltable.client.option.column;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.gen2.demo.scrolltable.client.PagingScrollTableDemo;
import com.google.gwt.gen2.demo.scrolltable.client.ScrollTableDemo;
import com.google.gwt.gen2.demo.scrolltable.client.option.AbstractOption;
import com.google.gwt.gen2.demo.scrolltable.client.option.CustomForm;
import com.google.gwt.gen2.table.client.ScrollTable;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.Widget;
/**
* An option.
*/
public class ResizeColumnOption extends AbstractOption {
@Override
protected String getDescription() {
return "Manually set the absolute, min, max, and preferred size of a column.";
}
@Override
protected Widget onInitialize() {
CustomForm form = new CustomForm();
// Column selection
final TextBox columnBox = new TextBox();
columnBox.setText("3");
columnBox.setWidth("50px");
form.addLabeledWidget("Column Index:", columnBox);
// Width selection
final TextBox widthBox = new TextBox();
widthBox.setText("25");
widthBox.setWidth("50px");
form.addLabeledWidget("Width (pixels):", widthBox);
// Add button to set column size
{
Button button = new Button("Set Actual Column Width", new ClickHandler() {
public void onClick(ClickEvent event) {
try {
int column = Integer.parseInt(columnBox.getText());
int width = Integer.parseInt(widthBox.getText());
if (column >= 0) {
ScrollTableDemo.get().getScrollTable().setColumnWidth(column,
width);
}
} catch (NumberFormatException e) {
Window.alert("Please enter valid integers for the row and column.");
} catch (IndexOutOfBoundsException e) {
Window.alert("The row or column index you entered is out of bounds.");
}
}
});
form.addButton(button);
}
// Add button to set preferred column size
if (PagingScrollTableDemo.get() == null) {
Button button = new Button("Set Preferred Column Width",
new ClickHandler() {
public void onClick(ClickEvent event) {
try {
int column = Integer.parseInt(columnBox.getText());
int width = Integer.parseInt(widthBox.getText());
if (column >= 0) {
((ScrollTable) ScrollTableDemo.get().getScrollTable()).setPreferredColumnWidth(
column, width);
}
} catch (NumberFormatException e) {
Window.alert("Please enter valid integers for the row and column.");
} catch (IndexOutOfBoundsException e) {
Window.alert("The row or column index you entered is out of bounds.");
}
}
});
form.addButton(button);
}
// Add button to set min column size
if (PagingScrollTableDemo.get() == null) {
Button button = new Button("Set Minimum Column Width",
new ClickHandler() {
public void onClick(ClickEvent event) {
try {
int column = Integer.parseInt(columnBox.getText());
int width = Integer.parseInt(widthBox.getText());
if (column >= 0) {
((ScrollTable) ScrollTableDemo.get().getScrollTable()).setMinimumColumnWidth(
column, width);
}
} catch (NumberFormatException e) {
Window.alert("Please enter valid integers for the row and column.");
} catch (IndexOutOfBoundsException e) {
Window.alert("The row or column index you entered is out of bounds.");
}
}
});
form.addButton(button);
}
// Add button to set max column size
if (PagingScrollTableDemo.get() == null) {
Button button = new Button("Set Maximum Column Width",
new ClickHandler() {
public void onClick(ClickEvent event) {
try {
int column = Integer.parseInt(columnBox.getText());
int width = Integer.parseInt(widthBox.getText());
if (column >= 0) {
((ScrollTable) ScrollTableDemo.get().getScrollTable()).setMaximumColumnWidth(
column, width);
}
} catch (NumberFormatException e) {
Window.alert("Please enter valid integers for the row and column.");
} catch (IndexOutOfBoundsException e) {
Window.alert("The row or column index you entered is out of bounds.");
}
}
});
form.addButton(button);
}
return form;
}
}