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Java example source code file (KeyReleasedInAppletTest.java)
This example Java source code file (KeyReleasedInAppletTest.java) is included in the alvinalexander.com
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Learn more about this Java project at its project page.
The KeyReleasedInAppletTest.java Java example source code
/*
* Copyright (c) 2013, 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.
*/
import javax.swing.*;
import javax.swing.JLabel;
import javax.swing.JTextArea;
import java.awt.*;
import java.awt.FileDialog;
import java.awt.Label;
import java.awt.event.*;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.io.FileWriter;
import java.lang.*;
import java.lang.Override;
import java.lang.String;
import java.lang.System;
import java.lang.Throwable;
import java.util.Hashtable;
/*
@bug 8010009
@summary [macosx] Unable type into online word games on MacOSX
@author petr.pchelko : area=awt.keyboard
@run clean *
@run build TestApplet
@run applet/manual=yesno KeyReleasedInAppletTest.html
*/
public class KeyReleasedInAppletTest extends JApplet {
private static final String TEST_HTML_NAME = "TestApplet.html";
public void init() {
//Create instructions for the user here, as well as set up
// the environment -- set the layout manager, add buttons,
// etc.
this.setLayout(new BorderLayout());
try {
String testFilePath = System.getProperty("test.classes");
FileWriter testHTML = null;
try {
testHTML = new FileWriter(testFilePath + "/" + TEST_HTML_NAME);
testHTML.write("<html>\n" +
"<head>\n" +
"<title>KeyReleasedInAppletTest \n" +
"</head>\n" +
"<body>\n" +
"<h1>KeyReleasedInAppletTest
Bug ID:8010009 \n" +
"<p>Make sure the applet is focuced and type any character on the keyboard.
"+
"The applet should show keyPressed, keyTyped and keyReleased messages.</p>\n" +
"<APPLET CODE=\"TestApplet.class\" WIDTH=400 HEIGHT=200>\n" +
"</body>");
} finally {
if (testHTML != null) {
testHTML.close();
}
}
String[] instructions =
{
"(1) Install the tested JDK to be used by the Java Plugin.\n",
"(2) Open Java Preferences and set security level to minimal.\n",
"(3) Open the " + TEST_HTML_NAME + " in Firefox in firefox web browser\n" +
" It is located at: " + testFilePath,
"(5) Continue the test according to the instructions in the applet.\n",
};
Sysout.createDialogWithInstructions(instructions);
} catch (Throwable e) {
//Fail the test.
throw new RuntimeException(e.getMessage());
}
}//End init()
public void start() {
}// start()
}
/* Place other classes related to the test after this line */
/****************************************************
Standard Test Machinery
DO NOT modify anything below -- it's a standard
chunk of code whose purpose is to make user
interaction uniform, and thereby make it simpler
to read and understand someone else's test.
****************************************************/
/**
* This is part of the standard test machinery.
* It creates a dialog (with the instructions), and is the interface
* for sending text messages to the user.
* To print the instructions, send an array of strings to Sysout.createDialog
* WithInstructions method. Put one line of instructions per array entry.
* To display a message for the tester to see, simply call Sysout.println
* with the string to be displayed.
* This mimics System.out.println but works within the test harness as well
* as standalone.
*/
class Sysout {
private static TestDialog dialog;
private static boolean numbering = false;
private static int messageNumber = 0;
public static void createDialogWithInstructions(String[] instructions) {
dialog = new TestDialog(new Frame(), "Instructions");
dialog.printInstructions(instructions);
dialog.setVisible(true);
println("Any messages for the tester will display here.");
}
public static void createDialog() {
dialog = new TestDialog(new Frame(), "Instructions");
String[] defInstr = {"Instructions will appear here. ", ""};
dialog.printInstructions(defInstr);
dialog.setVisible(true);
println("Any messages for the tester will display here.");
}
/* Enables message counting for the tester. */
public static void enableNumbering(boolean enable) {
numbering = enable;
}
public static void printInstructions(String[] instructions) {
dialog.printInstructions(instructions);
}
public static void println(String messageIn) {
if (numbering) {
messageIn = "" + messageNumber + " " + messageIn;
messageNumber++;
}
dialog.displayMessage(messageIn);
}
}// Sysout class
/**
* This is part of the standard test machinery. It provides a place for the
* test instructions to be displayed, and a place for interactive messages
* to the user to be displayed.
* To have the test instructions displayed, see Sysout.
* To have a message to the user be displayed, see Sysout.
* Do not call anything in this dialog directly.
*/
class TestDialog extends Dialog {
TextArea instructionsText;
TextArea messageText;
int maxStringLength = 80;
//DO NOT call this directly, go through Sysout
public TestDialog(Frame frame, String name) {
super(frame, name);
int scrollBoth = TextArea.SCROLLBARS_BOTH;
instructionsText = new TextArea("", 15, maxStringLength, scrollBoth);
add("North", instructionsText);
messageText = new TextArea("", 5, maxStringLength, scrollBoth);
add("Center", messageText);
pack();
setVisible(true);
}// TestDialog()
//DO NOT call this directly, go through Sysout
public void printInstructions(String[] instructions) {
//Clear out any current instructions
instructionsText.setText("");
//Go down array of instruction strings
String printStr, remainingStr;
for (int i = 0; i < instructions.length; i++) {
//chop up each into pieces maxSringLength long
remainingStr = instructions[i];
while (remainingStr.length() > 0) {
//if longer than max then chop off first max chars to print
if (remainingStr.length() >= maxStringLength) {
//Try to chop on a word boundary
int posOfSpace = remainingStr.
lastIndexOf(' ', maxStringLength - 1);
if (posOfSpace <= 0) posOfSpace = maxStringLength - 1;
printStr = remainingStr.substring(0, posOfSpace + 1);
remainingStr = remainingStr.substring(posOfSpace + 1);
}
//else just print
else {
printStr = remainingStr;
remainingStr = "";
}
instructionsText.append(printStr + "\n");
}// while
}// for
}//printInstructions()
//DO NOT call this directly, go through Sysout
public void displayMessage(String messageIn) {
messageText.append(messageIn + "\n");
System.out.println(messageIn);
}
}// TestDialog class
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