/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* 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.intellij.uiDesigner.core;
import junit.framework.TestCase;
import javax.swing.*;
import java.awt.*;
public final class SpansTest extends TestCase{
/**
* button(can grow) | text field (want grow)
* text field (want grow, span 2)
*/
public void test1() {
final GridLayoutManager layout = new GridLayoutManager(2,2, new Insets(0,0,0,0), 0, 0);
final JPanel panel = new JPanel(layout);
final JButton button = new JButton();
button.setPreferredSize(new Dimension(50, 10));
final JTextField field1 = new JTextField();
field1.setPreferredSize(new Dimension(50, 10));
final JTextField field2 = new JTextField();
panel.add(button, new GridConstraints(0,0,1,1,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_CAN_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
panel.add(field1, new GridConstraints(0,1,1,1,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_WANT_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
panel.add(field2, new GridConstraints(1,0,1,2,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_WANT_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
final Dimension preferredSize = panel.getPreferredSize();
if (SystemInfo.isMac) {
assertEquals(125, preferredSize.width);
} else {
assertEquals(100, preferredSize.width);
}
panel.setSize(new Dimension(500, panel.getHeight()));
panel.doLayout();
assertEquals(500, field2.getWidth());
if (SystemInfo.isMac) {
assertEquals(75, button.getWidth());
assertEquals(425, field1.getWidth());
} else {
assertEquals(50, button.getWidth());
assertEquals(450, field1.getWidth());
}
}
/**
* button(can grow) | text field (can grow)
* text field (want grow, span 2)
*/
public void test2() {
final JPanel panel = new JPanel(new GridLayoutManager(2,2, new Insets(0,0,0,0), 0, 0));
final JButton button = new JButton();
button.setPreferredSize(new Dimension(50, 10));
final JTextField field1 = new JTextField();
field1.setPreferredSize(new Dimension(50, 10));
final JTextField field2 = new JTextField();
panel.add(button, new GridConstraints(0,0,1,1,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_CAN_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
panel.add(field1, new GridConstraints(0,1,1,1,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_CAN_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
panel.add(field2, new GridConstraints(1,0,1,2,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_WANT_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
final Dimension preferredSize = panel.getPreferredSize();
if (SystemInfo.isMac) {
assertEquals(125, preferredSize.width);
} else {
assertEquals(100, preferredSize.width);
}
panel.setSize(new Dimension(500, panel.getHeight()));
panel.doLayout();
assertEquals(500, field2.getWidth());
if (SystemInfo.isMac) {
assertEquals(263, button.getWidth());
assertEquals(237, field1.getWidth());
} else {
assertEquals(250, button.getWidth());
assertEquals(250, field1.getWidth());
}
}
/**
* button(can grow) | text field (want grow, span 2)
*/
public void test3() {
final JPanel panel = new JPanel(new GridLayoutManager(1,3, new Insets(0,0,0,0), 0, 0));
final JButton button = new JButton();
button.setPreferredSize(new Dimension(50, 10));
final JTextField field1 = new JTextField();
field1.setPreferredSize(new Dimension(110, 10));
panel.add(button, new GridConstraints(0,0,1,1,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_CAN_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
panel.add(field1, new GridConstraints(0,1,1,2,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_WANT_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
final Dimension preferredSize = panel.getPreferredSize();
if (SystemInfo.isMac) {
assertEquals(185, preferredSize.width);
} else {
assertEquals(160, preferredSize.width);
}
panel.setSize(new Dimension(500, panel.getHeight()));
panel.doLayout();
if (SystemInfo.isMac) {
assertEquals(75, button.getWidth());
assertEquals(425, field1.getWidth());
} else {
assertEquals(50, button.getWidth());
assertEquals(450, field1.getWidth());
}
}
/**
* button (can grow, span 2 ) | text field 1 (span 1)
* text field 2 (want grow, span 2) | empty
*/
public void test4() {
final GridLayoutManager layoutManager = new GridLayoutManager(2,3, new Insets(0,0,0,0), 0, 0);
final JPanel panel = new JPanel(layoutManager);
final JButton button = new JButton();
button.setPreferredSize(new Dimension(50, 10));
final JTextField field1 = new JTextField();
field1.setPreferredSize(new Dimension(110, 10));
final JTextField field2 = new JTextField();
field2.setPreferredSize(new Dimension(110, 10));
panel.add(button, new GridConstraints(0,0,1,2,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_CAN_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
panel.add(field1, new GridConstraints(0,2,1,1,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_WANT_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
panel.add(field2, new GridConstraints(1,0,1,2,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_WANT_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
final Dimension preferredSize = panel.getPreferredSize();
// field will be not null after getPreferredSize()
final DimensionInfo horizontalInfo = layoutManager.myHorizontalInfo;
assertEquals(GridConstraints.SIZEPOLICY_WANT_GROW | GridConstraints.SIZEPOLICY_CAN_GROW, horizontalInfo.getCellSizePolicy(0));
assertEquals(GridConstraints.SIZEPOLICY_CAN_SHRINK, horizontalInfo.getCellSizePolicy(1));
assertEquals(GridConstraints.SIZEPOLICY_WANT_GROW, horizontalInfo.getCellSizePolicy(2));
assertEquals(220, preferredSize.width);
panel.setSize(new Dimension(500, panel.getHeight()));
panel.doLayout();
assertEquals(250, button.getWidth());
assertEquals(250, field1.getWidth());
assertEquals(250, field2.getWidth());
}
}