/*
* 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 GapsTest extends TestCase{
public void test1() {
final JPanel panel = new JPanel(new GridLayoutManager(1,2, new Insets(0,0,0,0), 10, 0));
final JTextField field1 = new JTextField();
field1.setPreferredSize(new Dimension(100,20));
final JTextField field2 = new JTextField();
field2.setPreferredSize(new Dimension(100,20));
panel.add(field1, new GridConstraints(0,0,1,1,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_WANT_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
panel.add(field2, new GridConstraints(0,1,1,1,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_WANT_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
final Dimension preferredSize = panel.getPreferredSize();
assertEquals(210, preferredSize.width);
}
/**
* field (span 2) | field (span 1)
*/
public void test2() {
final JPanel panel = new JPanel(new GridLayoutManager(1,3, new Insets(0,0,0,0), 7, 0));
final JTextField field1 = new JTextField();
field1.setPreferredSize(new Dimension(100,20));
final JTextField field2 = new JTextField();
field2.setPreferredSize(new Dimension(100,20));
panel.add(field1, new GridConstraints(0,0,1,2,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_WANT_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
panel.add(field2, new GridConstraints(0,2,1,1,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_WANT_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
final Dimension preferredSize = panel.getPreferredSize();
assertEquals(207, preferredSize.width);
panel.setSize(panel.getPreferredSize());
panel.doLayout();
if (SystemInfo.isMac) {
assertEquals(new Rectangle(0,0,100,26), field1.getBounds());
assertEquals(new Rectangle(107,0,100,26), field2.getBounds());
} else {
assertEquals(new Rectangle(0,0,100,20), field1.getBounds());
assertEquals(new Rectangle(107,0,100,20), field2.getBounds());
}
}
/**
*
* btn1 | btn2 | btn4
* btn3 (span 2) |
*/
public void test3() {
final JPanel panel = new JPanel(new GridLayoutManager(2,3, new Insets(0,0,0,0), 7, 0));
final JButton btn1 = new JButton();
btn1.setPreferredSize(new Dimension(100,20));
final JButton btn2 = new JButton();
btn2.setPreferredSize(new Dimension(100,20));
final JButton btn3 = new JButton();
btn3.setPreferredSize(new Dimension(100,20));
final JButton btn4 = new JButton();
btn4.setPreferredSize(new Dimension(100,20));
panel.add(btn1, 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(btn2, 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(btn3, new GridConstraints(1,0,1,2,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_CAN_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
panel.add(btn4, new GridConstraints(0,2,1,1,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_CAN_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
final Dimension preferredSize = panel.getPreferredSize();
assertEquals(314, preferredSize.width);
panel.setSize(panel.getPreferredSize());
panel.doLayout();
}
/**
*
* btn1 | btn2 | btn4
* btn3 (span 2) |
*/
public void test3a() {
final JPanel panel = new JPanel(new GridLayoutManager(2,3, new Insets(0,0,0,0), 1000, 0));
final JButton btn1 = new JButton();
btn1.setPreferredSize(new Dimension(100,20));
final JButton btn2 = new JButton();
btn2.setPreferredSize(new Dimension(100,20));
final JButton btn3 = new JButton();
btn3.setPreferredSize(new Dimension(100,20));
final JButton btn4 = new JButton();
btn4.setPreferredSize(new Dimension(100,20));
panel.add(btn1, 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(btn2, 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(btn3, new GridConstraints(1,0,1,2,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_CAN_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
panel.add(btn4, new GridConstraints(0,2,1,1,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_CAN_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
final Dimension preferredSize = panel.getPreferredSize();
assertEquals(2300, preferredSize.width);
panel.setSize(panel.getPreferredSize());
panel.doLayout();
}
/**
*
* btn1 | btn2
* btn3 (span 2)
*/
public void test3b() {
final JPanel panel = new JPanel(new GridLayoutManager(2,3, new Insets(0,0,0,0), 1000, 0));
final JButton btn1 = new JButton();
btn1.setPreferredSize(new Dimension(100,20));
final JButton btn2 = new JButton();
btn2.setPreferredSize(new Dimension(100,20));
final JButton btn3 = new JButton();
btn3.setPreferredSize(new Dimension(100,20));
panel.add(btn1, 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(btn2, 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(btn3, new GridConstraints(1,0,1,2,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_CAN_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
final Dimension preferredSize = panel.getPreferredSize();
assertEquals(1200, preferredSize.width);
panel.setSize(panel.getPreferredSize());
panel.doLayout();
}
/**
* btn1
* -----
* empty
* ----
* btn2
*/
public void test4() {
final JPanel panel = new JPanel(new GridLayoutManager(3,1, new Insets(0,0,0,0), 0, 7));
final JButton btn1 = new JButton();
btn1.setPreferredSize(new Dimension(100,20));
final JButton btn2 = new JButton();
btn2.setPreferredSize(new Dimension(100,20));
panel.add(btn1, 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(btn2, new GridConstraints(2,0,1,1,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_CAN_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
final Dimension preferredSize = panel.getPreferredSize();
if (SystemInfo.isMac) {
assertEquals(65, preferredSize.height);
} else {
assertEquals(47, preferredSize.height);
}
panel.setSize(panel.getPreferredSize());
panel.doLayout();
}
/**
* btn1
* -----
* spacer
* ----
* btn2
*/
public void test5() {
final JPanel panel = new JPanel(new GridLayoutManager(3,1, new Insets(0,0,0,0), 0, 7));
final JButton btn1 = new JButton();
btn1.setPreferredSize(new Dimension(100,20));
final JButton btn2 = new JButton();
btn2.setPreferredSize(new Dimension(100,20));
panel.add(btn1, 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(new Spacer(), new GridConstraints(1,0,1,1,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_FIXED, GridConstraints.SIZEPOLICY_WANT_GROW, null, null, null, 0));
panel.add(btn2, new GridConstraints(2,0,1,1,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_CAN_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
final Dimension preferredSize = panel.getPreferredSize();
if (SystemInfo.isMac) {
assertEquals(65, preferredSize.height);
} else {
assertEquals(47, preferredSize.height);
}
panel.setSize(panel.getPreferredSize());
panel.doLayout();
}
/**
* btn1
* ----- (very big gap)
* btn2
*/
public void test6() {
final JPanel panel = new JPanel(new GridLayoutManager(2,1, new Insets(0,0,0,0), 0, 500));
final JButton btn1 = new JButton();
btn1.setPreferredSize(new Dimension(100,20));
final JButton btn2 = new JButton();
btn2.setPreferredSize(new Dimension(100,20));
panel.add(btn1, 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(btn2, new GridConstraints(1,0,1,1,GridConstraints.ANCHOR_CENTER,GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_CAN_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0));
final Dimension preferredSize = panel.getPreferredSize();
if (SystemInfo.isMac) {
assertEquals(558, preferredSize.height);
} else {
assertEquals(540, preferredSize.height);
}
panel.setSize(panel.getPreferredSize());
panel.doLayout(); // should not crash
}
}