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Phil Race
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test/jdk/sanity/client/SwingSet/src/GridBagLayoutDemoTest.java
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368
test/jdk/sanity/client/SwingSet/src/GridBagLayoutDemoTest.java
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/*
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* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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||||||
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import org.jtregext.GuiTestListener;
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import com.sun.swingset3.demos.gridbaglayout.GridBagLayoutDemo;
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import static com.sun.swingset3.demos.gridbaglayout.GridBagLayoutDemo.*;
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import static com.sun.swingset3.demos.gridbaglayout.Calculator.*;
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import java.awt.Component;
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import java.awt.Dimension;
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import java.awt.Point;
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import javax.swing.JButton;
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import javax.swing.UIManager;
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import org.testng.annotations.Test;
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import org.netbeans.jemmy.ClassReference;
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import org.netbeans.jemmy.operators.JFrameOperator;
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import org.netbeans.jemmy.operators.JButtonOperator;
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import org.netbeans.jemmy.operators.JTextFieldOperator;
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import org.testng.annotations.Listeners;
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import static org.jemmy2ext.JemmyExt.EXACT_STRING_COMPARATOR;
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import static org.jemmy2ext.JemmyExt.getUIValue;
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/*
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* @test
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* @key headful
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* @summary Verifies SwingSet3 GridBagLayoutDemo by checking the relative
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* location of all the components before and after resizing the frame,
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* interacting with all the controls and checking this interaction on the
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* text field display.
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*
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* @library /sanity/client/lib/jemmy/src
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* @library /sanity/client/lib/Extensions/src
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* @library /sanity/client/lib/SwingSet3/src
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* @modules java.desktop
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* java.logging
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* @build com.sun.swingset3.demos.gridbaglayout.GridBagLayoutDemo
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* @run testng GridBagLayoutDemoTest
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*/
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@Listeners(GuiTestListener.class)
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public class GridBagLayoutDemoTest {
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private JTextFieldOperator tfScreen;
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private JButtonOperator buttonZero;
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private JButtonOperator buttonOne;
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private JButtonOperator buttonTwo;
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private JButtonOperator buttonThree;
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private JButtonOperator buttonFour;
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private JButtonOperator buttonFive;
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private JButtonOperator buttonSix;
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private JButtonOperator buttonSeven;
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private JButtonOperator buttonEight;
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private JButtonOperator buttonNine;
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private JButtonOperator buttonPlus;
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private JButtonOperator buttonMinus;
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private JButtonOperator buttonMultiply;
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private JButtonOperator buttonDivide;
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private JButtonOperator buttonComma;
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private JButtonOperator buttonSqrt;
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private JButtonOperator buttonReciprocal;
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private JButtonOperator buttonToggleSign;
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private JButtonOperator buttonEquals;
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private JButtonOperator backspaceButton;
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private JButtonOperator resetButton;
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private JFrameOperator mainFrame;
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@Test(dataProvider = "availableLookAndFeels", dataProviderClass = TestHelpers.class)
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public void test(String lookAndFeel) throws Exception {
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initializeUIComponents(lookAndFeel);
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// Check that the relative location of buttons is as expected.
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checkRelativeLocations();
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// Interact with buttons and check the result on the display.
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checkInteractionOnDisplay();
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// Change the location and check that the relative location of buttons is same as before.
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checkChangeLocation();
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// Change the size and check that the relative location of buttons is same as before.
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checkChangeSize();
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}
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private double x(Component component) {
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return component.getLocation().getX();
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}
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private double y(Component component) {
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return component.getLocation().getY();
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}
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private void checkRight(JButtonOperator currentButton, JButtonOperator rightButton) {
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// Check that x coordinate of right button is greater than that of right
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// end of current button
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currentButton.waitStateOnQueue(button -> x(button) + button.getWidth() < x(rightButton.getSource()));
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// Check that the y coordinate of the button is same as the button to
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// the right
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currentButton.waitStateOnQueue(button -> y(button) == y(rightButton.getSource()));
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// Check that the height of the button is same as the button to the
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// right
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currentButton.waitStateOnQueue(button -> button.getHeight() == rightButton.getHeight());
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}
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private void checkBelow(JButtonOperator currentButton, JButtonOperator buttonBelow) {
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// Check that y coordinate of button below is greater than that of
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// bottom end of current button
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currentButton.waitStateOnQueue(button -> y(button) + button.getHeight() < y(buttonBelow.getSource()));
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// Check that the x coordinate of the button is same as the button below
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currentButton.waitStateOnQueue(button -> x(button) == x(buttonBelow.getSource()));
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// Check that the width of the button is same as the button below
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currentButton.waitStateOnQueue(button -> button.getWidth() == buttonBelow.getWidth());
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}
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private void checkRelativeLocations() {
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// Check relative location of button 7
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checkRight(buttonSeven, buttonEight);
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checkBelow(buttonSeven, buttonFour);
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// Check relative location of button 8
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checkRight(buttonEight, buttonNine);
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checkBelow(buttonEight, buttonFive);
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// Check relative location of button 9
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checkRight(buttonNine, buttonDivide);
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checkBelow(buttonNine, buttonSix);
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// Check relative location of Division button
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checkRight(buttonDivide, buttonReciprocal);
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checkBelow(buttonDivide, buttonMultiply);
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// Check relative location of Reciprocal and Sqrt buttons
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checkBelow(buttonReciprocal, buttonSqrt);
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// Check relative location of button 4
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checkRight(buttonFour, buttonFive);
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checkBelow(buttonFour, buttonOne);
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// Check relative location of button 5
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checkRight(buttonFive, buttonSix);
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checkBelow(buttonFive, buttonTwo);
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// Check relative location of button 6
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checkRight(buttonSix, buttonMultiply);
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checkBelow(buttonSix, buttonThree);
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// Check relative location of Multiply button
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checkRight(buttonMultiply, buttonSqrt);
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checkBelow(buttonMultiply, buttonMinus);
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// Check relative location of button 1
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checkRight(buttonOne, buttonTwo);
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checkBelow(buttonOne, buttonZero);
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// Check relative location of button 2
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checkRight(buttonTwo, buttonThree);
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checkBelow(buttonTwo, buttonToggleSign);
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// Check relative location of button 3
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checkRight(buttonThree, buttonMinus);
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checkBelow(buttonThree, buttonComma);
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// Check relative location of Minus button
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checkBelow(buttonMinus, buttonPlus);
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// Check relative location of button 0
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checkRight(buttonZero, buttonToggleSign);
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// Check relative location of Sign Toggle Button
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checkRight(buttonToggleSign, buttonComma);
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// Check relative location of Comma button
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checkRight(buttonComma, buttonPlus);
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// Check relative location of plus and Equals buttons
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checkRight(buttonPlus, buttonEquals);
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// Check relative location of JPanel containing Backspace and Reset
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// buttons
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Point parentLocation = getUIValue(backspaceButton, (JButton button) -> button.getParent().getLocation());
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// Check that the y coordinate of bottom of the screen is
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// less than that of parent of backspace button
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tfScreen.waitStateOnQueue(screen -> y(screen) + screen.getHeight() < parentLocation.getY());
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// Check that the y coordinate of the button 7 is greater
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// than that of parent of backspace
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buttonSeven.waitStateOnQueue(button -> parentLocation.getY() < y(button));
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// Check that the y coordinate of reciprocal button is greater
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// than that of parent of backspace
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buttonReciprocal.waitStateOnQueue(button -> parentLocation.getY() < y(button));
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// Check that x coordinate of screen is same as that of parent of
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// backspace
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tfScreen.waitStateOnQueue(screen -> x(screen) == parentLocation.getX());
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// Check that x coordinate of button 7 is same as that of parent of
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// backspace
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buttonSeven.waitStateOnQueue(button -> x(button) == parentLocation.getX());
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// Check relative location of Backspace button
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// Check that the x coordinate of right of backspace button
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// is less than that of reset button
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backspaceButton.waitStateOnQueue(button -> x(button) + button.getWidth() < x(resetButton.getSource()));
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// Check that the height of backspace button is same as that of reset
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// button
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backspaceButton.waitStateOnQueue(button -> button.getHeight() == resetButton.getHeight());
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// Check that the y coordinate bottom of backspace button is less that
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// that of button 7
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backspaceButton.waitStateOnQueue(
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button -> parentLocation.getY() + button.getParent().getHeight() < y(buttonSeven.getSource()));
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// Check that the x coordinate of reset button is greater than that
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// of right of backspace button
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resetButton.waitStateOnQueue(button -> x(backspaceButton.getSource()) + backspaceButton.getWidth() < x(button));
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// Check that the height of reset button is same as that of backspace
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// button
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resetButton.waitStateOnQueue(button -> backspaceButton.getHeight() == button.getHeight());
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// Check that the y coordinate of bottom of reset button is less
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// than that of divide button.
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resetButton.waitStateOnQueue(
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button -> parentLocation.getY() + button.getParent().getHeight() < y(buttonDivide.getSource()));
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// Check that the y coordinate of top of screen is lower
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// than that of parent of backspace button
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tfScreen.waitStateOnQueue(screen -> y(screen) + screen.getHeight() < parentLocation.getY());
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}
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private void checkInteractionOnDisplay() {
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// Check buttons: 1,2,+,=,C
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buttonOne.push();
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tfScreen.waitText("1");
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buttonPlus.push();
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tfScreen.waitText("1");
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buttonTwo.push();
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tfScreen.waitText("2");
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buttonEquals.push();
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tfScreen.waitText("3");
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resetButton.push();
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tfScreen.waitText("0");
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// Check buttons: 3,4,-
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buttonFour.push();
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tfScreen.waitText("4");
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buttonMinus.push();
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tfScreen.waitText("4");
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buttonThree.push();
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tfScreen.waitText("3");
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buttonEquals.push();
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tfScreen.waitText("1");
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reset();
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// Check buttons: 5,6,*
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buttonFive.push();
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tfScreen.waitText("5");
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buttonMultiply.push();
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tfScreen.waitText("5");
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buttonSix.push();
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|
tfScreen.waitText("6");
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|
buttonEquals.push();
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|
tfScreen.waitText("30");
|
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|
reset();
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|
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|
// Check buttons: 8,9,/
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|
buttonNine.push();
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|
buttonNine.push();
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||||||
|
tfScreen.waitText("99");
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|
buttonDivide.push();
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|
tfScreen.waitText("99");
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|
buttonEight.push();
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||||||
|
tfScreen.waitText("8");
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||||||
|
buttonEquals.push();
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||||||
|
tfScreen.waitText("12.375");
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|
reset();
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||||||
|
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||||||
|
// Check buttons: 7,0,[+/-],Backspace
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||||||
|
buttonSeven.push();
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|
tfScreen.waitText("7");
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||||||
|
buttonZero.push();
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||||||
|
tfScreen.waitText("70");
|
||||||
|
buttonToggleSign.push();
|
||||||
|
tfScreen.waitText("-70");
|
||||||
|
buttonToggleSign.push();
|
||||||
|
tfScreen.waitText("70");
|
||||||
|
backspaceButton.push();
|
||||||
|
tfScreen.waitText("7");
|
||||||
|
reset();
|
||||||
|
|
||||||
|
// Check Sqrt Button
|
||||||
|
buttonFour.push();
|
||||||
|
buttonNine.push();
|
||||||
|
tfScreen.waitText("49");
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||||||
|
buttonSqrt.push();
|
||||||
|
tfScreen.waitText("7");
|
||||||
|
reset();
|
||||||
|
|
||||||
|
// Check Reciprocal Button
|
||||||
|
buttonFour.push();
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||||||
|
tfScreen.waitText("4");
|
||||||
|
buttonReciprocal.push();
|
||||||
|
tfScreen.waitText("0.25");
|
||||||
|
reset();
|
||||||
|
|
||||||
|
// Check Comma button
|
||||||
|
buttonFour.push();
|
||||||
|
buttonComma.push();
|
||||||
|
tfScreen.waitText("4,");
|
||||||
|
}
|
||||||
|
|
||||||
|
private void reset() {
|
||||||
|
resetButton.push();
|
||||||
|
tfScreen.waitText("0");
|
||||||
|
}
|
||||||
|
|
||||||
|
private void initializeUIComponents(String lookAndFeel) throws Exception {
|
||||||
|
UIManager.setLookAndFeel(lookAndFeel);
|
||||||
|
new ClassReference(GridBagLayoutDemo.class.getCanonicalName()).startApplication();
|
||||||
|
mainFrame = new JFrameOperator(GRID_BAG_LAYOUT_DEMO_TITLE);
|
||||||
|
mainFrame.setComparator(EXACT_STRING_COMPARATOR);
|
||||||
|
buttonZero = new JButtonOperator(mainFrame, ZERO_BUTTON_TITLE);
|
||||||
|
buttonOne = new JButtonOperator(mainFrame, ONE_BUTTON_TITLE);
|
||||||
|
buttonTwo = new JButtonOperator(mainFrame, TWO_BUTTON_TITLE);
|
||||||
|
buttonThree = new JButtonOperator(mainFrame, THREE_BUTTON_TITLE);
|
||||||
|
buttonFour = new JButtonOperator(mainFrame, FOUR_BUTTON_TITLE);
|
||||||
|
buttonFive = new JButtonOperator(mainFrame, FIVE_BUTTON_TITLE);
|
||||||
|
buttonSix = new JButtonOperator(mainFrame, SIX_BUTTON_TITLE);
|
||||||
|
buttonSeven = new JButtonOperator(mainFrame, SEVEN_BUTTON_TITLE);
|
||||||
|
buttonEight = new JButtonOperator(mainFrame, EIGHT_BUTTON_TITLE);
|
||||||
|
buttonNine = new JButtonOperator(mainFrame, NINE_BUTTON_TITLE);
|
||||||
|
buttonPlus = new JButtonOperator(mainFrame, PLUS_BUTTON_TITLE);
|
||||||
|
buttonMinus = new JButtonOperator(mainFrame, MINUS_BUTTON_TITLE);
|
||||||
|
buttonMultiply = new JButtonOperator(mainFrame, MULTIPLY_BUTTON_TITLE);
|
||||||
|
buttonDivide = new JButtonOperator(mainFrame, DIVIDE_BUTTON_TITLE);
|
||||||
|
buttonComma = new JButtonOperator(mainFrame, ",");
|
||||||
|
buttonSqrt = new JButtonOperator(mainFrame, SQRT_BUTTON_TITLE);
|
||||||
|
buttonReciprocal = new JButtonOperator(mainFrame, INVERSE_BUTTON_TITLE);
|
||||||
|
buttonToggleSign = new JButtonOperator(mainFrame, SWAPSIGN_BUTTON_TITLE);
|
||||||
|
buttonEquals = new JButtonOperator(mainFrame, EQUALS_BUTTON_TITLE);
|
||||||
|
resetButton = new JButtonOperator(mainFrame, C_BUTTON_TITLE);
|
||||||
|
backspaceButton = new JButtonOperator(mainFrame, BACKSPACE_BUTTON_TITLE);
|
||||||
|
tfScreen = new JTextFieldOperator(mainFrame, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
private void checkChangeLocation() {
|
||||||
|
Point startingPoint = new Point(100, 100);
|
||||||
|
mainFrame.setLocation(startingPoint);
|
||||||
|
mainFrame.waitComponentLocation(startingPoint);
|
||||||
|
checkRelativeLocations();
|
||||||
|
}
|
||||||
|
|
||||||
|
private void checkChangeSize() {
|
||||||
|
Dimension newSize = new Dimension((int) mainFrame.getToolkit().getScreenSize().getWidth() / 2,
|
||||||
|
(int) mainFrame.getToolkit().getScreenSize().getHeight() / 2);
|
||||||
|
mainFrame.setSize(newSize);
|
||||||
|
mainFrame.waitComponentSize(newSize);
|
||||||
|
checkRelativeLocations();
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -1,17 +1,40 @@
|
|||||||
|
|
||||||
import java.awt.Dimension;
|
import java.awt.Dimension;
|
||||||
import java.awt.Point;
|
import java.awt.Point;
|
||||||
|
import java.io.FileInputStream;
|
||||||
|
import java.io.FileOutputStream;
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.nio.channels.FileChannel;
|
||||||
|
import java.nio.file.Path;
|
||||||
|
import javax.swing.UIManager;
|
||||||
import org.netbeans.jemmy.operators.ComponentOperator;
|
import org.netbeans.jemmy.operators.ComponentOperator;
|
||||||
|
import org.testng.annotations.DataProvider;
|
||||||
|
|
||||||
public class TestHelpers {
|
public class TestHelpers {
|
||||||
|
|
||||||
|
/**
|
||||||
|
* A DataProvider having the class name of all the available look and feels
|
||||||
|
*
|
||||||
|
* @return a 2d Object array containing the class name of all the available
|
||||||
|
* look and feels
|
||||||
|
*/
|
||||||
|
@DataProvider(name = "availableLookAndFeels")
|
||||||
|
public static Object[][] provideAvailableLookAndFeels() {
|
||||||
|
UIManager.LookAndFeelInfo LookAndFeelInfos[]
|
||||||
|
= UIManager.getInstalledLookAndFeels();
|
||||||
|
Object[][] lookAndFeels = new Object[LookAndFeelInfos.length][1];
|
||||||
|
for (int i = 0; i < LookAndFeelInfos.length; i++) {
|
||||||
|
lookAndFeels[i][0] = LookAndFeelInfos[i].getClassName();
|
||||||
|
}
|
||||||
|
return lookAndFeels;
|
||||||
|
}
|
||||||
|
|
||||||
public static void checkChangeLocation(ComponentOperator component,
|
public static void checkChangeLocation(ComponentOperator component,
|
||||||
Point finalLocation) {
|
Point finalLocation) {
|
||||||
Point initialLocation = component.getLocation();
|
Point initialLocation = component.getLocation();
|
||||||
component.setLocation(finalLocation);
|
component.setLocation(finalLocation);
|
||||||
component.waitComponentLocation(finalLocation);
|
component.waitComponentLocation(finalLocation);
|
||||||
component.setLocation(initialLocation);
|
component.setLocation(initialLocation);
|
||||||
|
component.waitComponentLocation(initialLocation);
|
||||||
}
|
}
|
||||||
|
|
||||||
public static void checkChangeSize(ComponentOperator component,
|
public static void checkChangeSize(ComponentOperator component,
|
||||||
@ -20,5 +43,7 @@ public class TestHelpers {
|
|||||||
component.setSize(dimensionFinal);
|
component.setSize(dimensionFinal);
|
||||||
component.waitComponentSize(dimensionFinal);
|
component.waitComponentSize(dimensionFinal);
|
||||||
component.setSize(dimensionInitial);
|
component.setSize(dimensionInitial);
|
||||||
|
component.waitComponentSize(dimensionInitial);
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|||||||
@ -0,0 +1,469 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
|
||||||
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||||
|
*
|
||||||
|
* This code is free software; you can redistribute it and/or modify it
|
||||||
|
* under the terms of the GNU General Public License version 2 only, as
|
||||||
|
* published by the Free Software Foundation.
|
||||||
|
*
|
||||||
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
||||||
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||||
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||||
|
* version 2 for more details (a copy is included in the LICENSE file that
|
||||||
|
* accompanied this code).
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License version
|
||||||
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
||||||
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||||
|
*
|
||||||
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
||||||
|
* or visit www.oracle.com if you need additional information or have any
|
||||||
|
* questions.
|
||||||
|
*/
|
||||||
|
package com.sun.swingset3.demos.gridbaglayout;
|
||||||
|
|
||||||
|
import java.awt.*;
|
||||||
|
import java.awt.event.*;
|
||||||
|
import java.text.DecimalFormat;
|
||||||
|
import java.text.DecimalFormatSymbols;
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.Locale;
|
||||||
|
import java.util.Map;
|
||||||
|
import javax.swing.*;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Calculator
|
||||||
|
*
|
||||||
|
* @author Pavel Porvatov
|
||||||
|
*/
|
||||||
|
public class Calculator extends JComponent {
|
||||||
|
|
||||||
|
private static final String ZERO = "0";
|
||||||
|
|
||||||
|
private static final char DECIMAL_SEPARATOR = ',';
|
||||||
|
|
||||||
|
private final JTextField tfScreen = new JTextField();
|
||||||
|
|
||||||
|
private enum State {
|
||||||
|
|
||||||
|
INPUT_X,
|
||||||
|
INPUT_X_FINISHED,
|
||||||
|
INPUT_Y,
|
||||||
|
INPUT_Y_FINISHED
|
||||||
|
}
|
||||||
|
|
||||||
|
private enum Operator {
|
||||||
|
|
||||||
|
ADDITION,
|
||||||
|
SUBTRACTION,
|
||||||
|
MULTIPLICATION,
|
||||||
|
DIVISION,
|
||||||
|
SQRT,
|
||||||
|
INVERSE,
|
||||||
|
EQUALS
|
||||||
|
}
|
||||||
|
|
||||||
|
private final Map<Character, Operator> keyMapping = new HashMap<Character, Operator>();
|
||||||
|
|
||||||
|
private String operand_x;
|
||||||
|
|
||||||
|
private Operator operator;
|
||||||
|
|
||||||
|
private State state;
|
||||||
|
|
||||||
|
public static final String ZERO_BUTTON_TITLE = "0";
|
||||||
|
public static final String ONE_BUTTON_TITLE = "1";
|
||||||
|
public static final String TWO_BUTTON_TITLE = "2";
|
||||||
|
public static final String THREE_BUTTON_TITLE = "3";
|
||||||
|
public static final String FOUR_BUTTON_TITLE = "4";
|
||||||
|
public static final String FIVE_BUTTON_TITLE = "5";
|
||||||
|
public static final String SIX_BUTTON_TITLE = "6";
|
||||||
|
public static final String SEVEN_BUTTON_TITLE = "7";
|
||||||
|
public static final String EIGHT_BUTTON_TITLE = "8";
|
||||||
|
public static final String NINE_BUTTON_TITLE = "9";
|
||||||
|
public static final String PLUS_BUTTON_TITLE = "+";
|
||||||
|
public static final String MINUS_BUTTON_TITLE = "-";
|
||||||
|
public static final String DIVIDE_BUTTON_TITLE = "/";
|
||||||
|
public static final String MULTIPLY_BUTTON_TITLE = "*";
|
||||||
|
public static final String BACKSPACE_BUTTON_TITLE = "Backspace";
|
||||||
|
public static final String C_BUTTON_TITLE = "C";
|
||||||
|
public static final String EQUALS_BUTTON_TITLE = "=";
|
||||||
|
public static final String SWAPSIGN_BUTTON_TITLE = "+/-";
|
||||||
|
public static final String INVERSE_BUTTON_TITLE = "1/x";
|
||||||
|
public static final String SQRT_BUTTON_TITLE = "sqrt";
|
||||||
|
public static final String COMMA_BUTTON_TITLE = ",";
|
||||||
|
|
||||||
|
private static DecimalFormatSymbols decimalFormatSymbols;
|
||||||
|
private static DecimalFormat decimalFormat;
|
||||||
|
|
||||||
|
public Calculator() {
|
||||||
|
keyMapping.put('/', Operator.DIVISION);
|
||||||
|
keyMapping.put('*', Operator.MULTIPLICATION);
|
||||||
|
keyMapping.put('+', Operator.ADDITION);
|
||||||
|
keyMapping.put('-', Operator.SUBTRACTION);
|
||||||
|
keyMapping.put('\n', Operator.EQUALS);
|
||||||
|
|
||||||
|
decimalFormatSymbols = new DecimalFormatSymbols(Locale.US);
|
||||||
|
decimalFormatSymbols.setDecimalSeparator('.');
|
||||||
|
decimalFormat = new DecimalFormat("##0.###", decimalFormatSymbols);
|
||||||
|
|
||||||
|
initUI();
|
||||||
|
|
||||||
|
addKeyListener(new KeyAdapter() {
|
||||||
|
public void keyTyped(KeyEvent e) {
|
||||||
|
char c = e.getKeyChar();
|
||||||
|
|
||||||
|
if (Character.isDigit(c)) {
|
||||||
|
doProcessChar(c);
|
||||||
|
} else if (c == '.' || c == ',') {
|
||||||
|
doProcessChar(DECIMAL_SEPARATOR);
|
||||||
|
} else {
|
||||||
|
Operator operator = keyMapping.get(c);
|
||||||
|
|
||||||
|
if (operator != null) {
|
||||||
|
doProcessOperator(operator);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public void keyPressed(KeyEvent e) {
|
||||||
|
switch (e.getKeyCode()) {
|
||||||
|
case KeyEvent.VK_BACK_SPACE:
|
||||||
|
doProcessBackspace();
|
||||||
|
|
||||||
|
break;
|
||||||
|
|
||||||
|
case KeyEvent.VK_DELETE:
|
||||||
|
doReset();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
doReset();
|
||||||
|
}
|
||||||
|
|
||||||
|
private void initUI() {
|
||||||
|
tfScreen.setHorizontalAlignment(JTextField.RIGHT);
|
||||||
|
|
||||||
|
JButton btnBackspace = new JButton(BACKSPACE_BUTTON_TITLE);
|
||||||
|
|
||||||
|
btnBackspace.addActionListener(new ActionListener() {
|
||||||
|
public void actionPerformed(ActionEvent e) {
|
||||||
|
doProcessBackspace();
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
JButton btnReset = new JButton(C_BUTTON_TITLE);
|
||||||
|
|
||||||
|
btnReset.addActionListener(new ActionListener() {
|
||||||
|
public void actionPerformed(ActionEvent e) {
|
||||||
|
doReset();
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
JPanel pnGridPanel = new JPanel(new GridLayout(1, 2, 8, 8));
|
||||||
|
|
||||||
|
pnGridPanel.add(btnBackspace);
|
||||||
|
pnGridPanel.add(btnReset);
|
||||||
|
|
||||||
|
setLayout(new GridBagLayout());
|
||||||
|
|
||||||
|
JButton btnSwapSign = new SquareButton(SWAPSIGN_BUTTON_TITLE);
|
||||||
|
|
||||||
|
btnSwapSign.addActionListener(new ActionListener() {
|
||||||
|
public void actionPerformed(ActionEvent e) {
|
||||||
|
doSwapSign();
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
addComp(tfScreen, 0, 0, 5, 1);
|
||||||
|
addComp(pnGridPanel, 0, 1, 5, 1);
|
||||||
|
|
||||||
|
addComp(new CharButton(SEVEN_BUTTON_TITLE.charAt(0)), 0, 2, 1, 1);
|
||||||
|
addComp(new CharButton(EIGHT_BUTTON_TITLE.charAt(0)), 1, 2, 1, 1);
|
||||||
|
addComp(new CharButton(NINE_BUTTON_TITLE.charAt(0)), 2, 2, 1, 1);
|
||||||
|
addComp(new OperatorButton(Operator.DIVISION, DIVIDE_BUTTON_TITLE), 3, 2, 1, 1);
|
||||||
|
addComp(new OperatorButton(Operator.INVERSE, INVERSE_BUTTON_TITLE), 4, 2, 1, 1);
|
||||||
|
|
||||||
|
addComp(new CharButton(FOUR_BUTTON_TITLE.charAt(0)), 0, 3, 1, 1);
|
||||||
|
addComp(new CharButton(FIVE_BUTTON_TITLE.charAt(0)), 1, 3, 1, 1);
|
||||||
|
addComp(new CharButton(SIX_BUTTON_TITLE.charAt(0)), 2, 3, 1, 1);
|
||||||
|
addComp(new OperatorButton(Operator.MULTIPLICATION, MULTIPLY_BUTTON_TITLE), 3, 3, 1, 1);
|
||||||
|
addComp(new OperatorButton(Operator.SQRT, SQRT_BUTTON_TITLE), 4, 3, 1, 1);
|
||||||
|
|
||||||
|
addComp(new CharButton(ONE_BUTTON_TITLE.charAt(0)), 0, 4, 1, 1);
|
||||||
|
addComp(new CharButton(TWO_BUTTON_TITLE.charAt(0)), 1, 4, 1, 1);
|
||||||
|
addComp(new CharButton(THREE_BUTTON_TITLE.charAt(0)), 2, 4, 1, 1);
|
||||||
|
addComp(new OperatorButton(Operator.SUBTRACTION, MINUS_BUTTON_TITLE), 3, 4, 1, 1);
|
||||||
|
|
||||||
|
addComp(new CharButton(ZERO_BUTTON_TITLE.charAt(0)), 0, 5, 1, 1);
|
||||||
|
addComp(btnSwapSign, 1, 5, 1, 1);
|
||||||
|
addComp(new CharButton(COMMA_BUTTON_TITLE.charAt(0)), 2, 5, 1, 1);
|
||||||
|
addComp(new OperatorButton(Operator.ADDITION, PLUS_BUTTON_TITLE), 3, 5, 1, 1);
|
||||||
|
addComp(new OperatorButton(Operator.EQUALS, EQUALS_BUTTON_TITLE), 4, 5, 1, 1);
|
||||||
|
|
||||||
|
// Set focusable false
|
||||||
|
resetFocusable(this);
|
||||||
|
|
||||||
|
setFocusable(true);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static void resetFocusable(Component component) {
|
||||||
|
component.setFocusable(false);
|
||||||
|
|
||||||
|
if (component instanceof Container) {
|
||||||
|
for (Component c : ((Container) component).getComponents()) {
|
||||||
|
resetFocusable(c);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void doReset() {
|
||||||
|
synchronized (this) {
|
||||||
|
operand_x = null;
|
||||||
|
operator = null;
|
||||||
|
state = State.INPUT_X;
|
||||||
|
}
|
||||||
|
tfScreen.setText(ZERO);
|
||||||
|
}
|
||||||
|
|
||||||
|
private void doProcessChar(char c) {
|
||||||
|
String text = tfScreen.getText();
|
||||||
|
|
||||||
|
String newValue;
|
||||||
|
|
||||||
|
synchronized (this) {
|
||||||
|
if (state == State.INPUT_X || state == State.INPUT_Y) {
|
||||||
|
newValue = attachChar(text, c);
|
||||||
|
|
||||||
|
if (stringToValue(newValue) == null) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
newValue = attachChar("0", c);
|
||||||
|
|
||||||
|
if (stringToValue(newValue) == null) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (operator == null) {
|
||||||
|
operand_x = null;
|
||||||
|
state = State.INPUT_X;
|
||||||
|
} else {
|
||||||
|
operand_x = text;
|
||||||
|
state = State.INPUT_Y;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
tfScreen.setText(newValue);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static String attachChar(String s, char c) {
|
||||||
|
if (Character.isDigit(c)) {
|
||||||
|
if (s.equals(ZERO)) {
|
||||||
|
return Character.toString(c);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (s.equals("-" + ZERO)) {
|
||||||
|
return "-" + Character.toString(c);
|
||||||
|
}
|
||||||
|
|
||||||
|
return s + Character.toString(c);
|
||||||
|
} else {
|
||||||
|
return s + Character.toString(c);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void doSwapSign() {
|
||||||
|
String text = tfScreen.getText();
|
||||||
|
|
||||||
|
tfScreen.setText(text.startsWith("-") ? text.substring(1) : "-" + text);
|
||||||
|
}
|
||||||
|
|
||||||
|
private void doProcessBackspace() {
|
||||||
|
String text = tfScreen.getText();
|
||||||
|
|
||||||
|
if (text.length() > 0) {
|
||||||
|
text = text.substring(0, text.length() - 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (text.length() == 0 || text.equals("-")) {
|
||||||
|
text = ZERO;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (stringToValue(text) != null) {
|
||||||
|
tfScreen.setText(text);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void doProcessOperator(Operator operator) {
|
||||||
|
double y = stringToValue(tfScreen.getText());
|
||||||
|
|
||||||
|
// Process unary operators
|
||||||
|
boolean isUnary;
|
||||||
|
|
||||||
|
switch (operator) {
|
||||||
|
case SQRT:
|
||||||
|
tfScreen.setText(valueToString(Math.sqrt(y)));
|
||||||
|
|
||||||
|
isUnary = true;
|
||||||
|
|
||||||
|
break;
|
||||||
|
|
||||||
|
case INVERSE:
|
||||||
|
tfScreen.setText(valueToString(1 / y));
|
||||||
|
|
||||||
|
isUnary = true;
|
||||||
|
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
isUnary = false;
|
||||||
|
}
|
||||||
|
|
||||||
|
synchronized (this) {
|
||||||
|
if (isUnary) {
|
||||||
|
if (state == State.INPUT_X) {
|
||||||
|
state = State.INPUT_X_FINISHED;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (state == State.INPUT_Y) {
|
||||||
|
state = State.INPUT_Y_FINISHED;
|
||||||
|
}
|
||||||
|
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Process binary operators
|
||||||
|
if (state == State.INPUT_Y || state == State.INPUT_Y_FINISHED) {
|
||||||
|
double x = stringToValue(operand_x);
|
||||||
|
double result;
|
||||||
|
|
||||||
|
switch (this.operator) {
|
||||||
|
case ADDITION:
|
||||||
|
result = x + y;
|
||||||
|
|
||||||
|
break;
|
||||||
|
|
||||||
|
case SUBTRACTION:
|
||||||
|
result = x - y;
|
||||||
|
|
||||||
|
break;
|
||||||
|
|
||||||
|
case MULTIPLICATION:
|
||||||
|
result = x * y;
|
||||||
|
|
||||||
|
break;
|
||||||
|
|
||||||
|
case DIVISION:
|
||||||
|
result = x / y;
|
||||||
|
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
throw new IllegalStateException("Unsupported operation " + operator);
|
||||||
|
}
|
||||||
|
|
||||||
|
tfScreen.setText(valueToString(result));
|
||||||
|
}
|
||||||
|
|
||||||
|
this.operator = operator == Operator.EQUALS ? null : operator;
|
||||||
|
operand_x = null;
|
||||||
|
|
||||||
|
state = State.INPUT_X_FINISHED;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private static Double stringToValue(String value) {
|
||||||
|
try {
|
||||||
|
return new Double(value.replace(DECIMAL_SEPARATOR, '.'));
|
||||||
|
} catch (NumberFormatException e) {
|
||||||
|
// Continue convertion
|
||||||
|
}
|
||||||
|
|
||||||
|
if (value.endsWith(String.valueOf(DECIMAL_SEPARATOR))) {
|
||||||
|
try {
|
||||||
|
// Try convert uncompleted value
|
||||||
|
return new Double(value.substring(0, value.length() - 1));
|
||||||
|
} catch (NumberFormatException e) {
|
||||||
|
// Continue convertion
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static String valueToString(Double value) {
|
||||||
|
if (value == null) {
|
||||||
|
return ZERO;
|
||||||
|
} else {
|
||||||
|
String result = decimalFormat.format(value);
|
||||||
|
|
||||||
|
if (result.endsWith(".0")) {
|
||||||
|
result = result.substring(0, result.length() - 2);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (result.equals("-0")) {
|
||||||
|
result = ZERO;
|
||||||
|
}
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void addComp(Component comp, int gridx, int gridy,
|
||||||
|
int gridwidth, int gridheight) {
|
||||||
|
add(comp, new GridBagConstraints(gridx, gridy, gridwidth, gridheight,
|
||||||
|
1, 1, GridBagConstraints.CENTER, GridBagConstraints.BOTH,
|
||||||
|
new Insets(4, 4, 4, 4), 0, 0));
|
||||||
|
}
|
||||||
|
|
||||||
|
private static class SquareButton extends JButton {
|
||||||
|
|
||||||
|
private SquareButton(String text) {
|
||||||
|
super(text);
|
||||||
|
|
||||||
|
setMargin(new Insets(2, 0, 2, 0));
|
||||||
|
}
|
||||||
|
|
||||||
|
public Dimension getMinimumSize() {
|
||||||
|
Dimension result = super.getMinimumSize();
|
||||||
|
|
||||||
|
if (result.width < result.height) {
|
||||||
|
result.width = result.height;
|
||||||
|
}
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Dimension getPreferredSize() {
|
||||||
|
return getMinimumSize();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private class CharButton extends SquareButton {
|
||||||
|
|
||||||
|
private CharButton(final char c) {
|
||||||
|
super(String.valueOf(c));
|
||||||
|
|
||||||
|
addActionListener(new ActionListener() {
|
||||||
|
public void actionPerformed(ActionEvent e) {
|
||||||
|
doProcessChar(c);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private class OperatorButton extends SquareButton {
|
||||||
|
|
||||||
|
private OperatorButton(final Operator operator, String text) {
|
||||||
|
super(text);
|
||||||
|
|
||||||
|
addActionListener(new ActionListener() {
|
||||||
|
public void actionPerformed(ActionEvent e) {
|
||||||
|
doProcessOperator(operator);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,94 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
|
||||||
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||||
|
*
|
||||||
|
* This code is free software; you can redistribute it and/or modify it
|
||||||
|
* under the terms of the GNU General Public License version 2 only, as
|
||||||
|
* published by the Free Software Foundation.
|
||||||
|
*
|
||||||
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
||||||
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||||
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||||
|
* version 2 for more details (a copy is included in the LICENSE file that
|
||||||
|
* accompanied this code).
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License version
|
||||||
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
||||||
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||||
|
*
|
||||||
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
||||||
|
* or visit www.oracle.com if you need additional information or have any
|
||||||
|
* questions.
|
||||||
|
*/
|
||||||
|
package com.sun.swingset3.demos.gridbaglayout;
|
||||||
|
|
||||||
|
import java.awt.*;
|
||||||
|
import javax.swing.*;
|
||||||
|
|
||||||
|
import com.sun.swingset3.demos.JGridPanel;
|
||||||
|
import com.sun.swingset3.demos.ResourceManager;
|
||||||
|
import com.sun.swingset3.DemoProperties;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* GridBagLayout Demo
|
||||||
|
*
|
||||||
|
* @author Pavel Porvatov
|
||||||
|
*/
|
||||||
|
@DemoProperties(
|
||||||
|
value = "GridBagLayout Demo",
|
||||||
|
category = "Containers",
|
||||||
|
description = "Demonstrates GridBagLayout, a layout which allows to arrange components in containers.",
|
||||||
|
sourceFiles = {
|
||||||
|
"com/sun/swingset3/demos/gridbaglayout/GridBagLayoutDemo.java",
|
||||||
|
"com/sun/swingset3/demos/gridbaglayout/Calculator.java",
|
||||||
|
"com/sun/swingset3/demos/JGridPanel.java",
|
||||||
|
"com/sun/swingset3/demos/ResourceManager.java",
|
||||||
|
"com/sun/swingset3/demos/gridbaglayout/resources/GridBagLayoutDemo.properties",
|
||||||
|
"com/sun/swingset3/demos/gridbaglayout/resources/images/GridBagLayoutDemo.gif"
|
||||||
|
}
|
||||||
|
)
|
||||||
|
public class GridBagLayoutDemo extends JPanel {
|
||||||
|
|
||||||
|
private final ResourceManager resourceManager = new ResourceManager(this.getClass());
|
||||||
|
|
||||||
|
private final JLabel lbCaption = new JLabel("<html>"
|
||||||
|
+ resourceManager.getString("GridBagLayoutDemo.caption.text") + "</html>");
|
||||||
|
|
||||||
|
private final Calculator calculator = new Calculator();
|
||||||
|
|
||||||
|
public static final String GRID_BAG_LAYOUT_DEMO_TITLE = GridBagLayoutDemo.class
|
||||||
|
.getAnnotation(DemoProperties.class).value();
|
||||||
|
|
||||||
|
/**
|
||||||
|
* main method allows us to run as a standalone demo.
|
||||||
|
*/
|
||||||
|
public static void main(String[] args) {
|
||||||
|
JFrame frame = new JFrame(GRID_BAG_LAYOUT_DEMO_TITLE);
|
||||||
|
|
||||||
|
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
|
||||||
|
frame.getContentPane().add(new GridBagLayoutDemo());
|
||||||
|
frame.setPreferredSize(new Dimension(800, 600));
|
||||||
|
frame.pack();
|
||||||
|
frame.setLocationRelativeTo(null);
|
||||||
|
frame.setVisible(true);
|
||||||
|
}
|
||||||
|
|
||||||
|
public GridBagLayoutDemo() {
|
||||||
|
setLayout(new BorderLayout());
|
||||||
|
|
||||||
|
initUI();
|
||||||
|
}
|
||||||
|
|
||||||
|
private void initUI() {
|
||||||
|
JGridPanel pnContent = new JGridPanel(1, 0, 2);
|
||||||
|
|
||||||
|
pnContent.setBorderEqual(10);
|
||||||
|
|
||||||
|
pnContent.cell(lbCaption, JGridPanel.Layout.FILL).
|
||||||
|
cell().
|
||||||
|
cell(calculator, JGridPanel.Layout.CENTER, JGridPanel.Layout.FIRST).
|
||||||
|
cell();
|
||||||
|
|
||||||
|
add(pnContent);
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,4 @@
|
|||||||
|
### GridBagLayout Demo ###
|
||||||
|
|
||||||
|
GridBagLayoutDemo.caption.text = This calculator uses the GridBagLayout layout manager to arrange components. \
|
||||||
|
GridBagLayout is very useful when you need to place components in a grid of rows and columns.
|
||||||
Binary file not shown.
|
After Width: | Height: | Size: 579 B |
Loading…
x
Reference in New Issue
Block a user