262 lines
9.1 KiB
Java
262 lines
9.1 KiB
Java
/*
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* Copyright (c) 1999, 2016, 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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* 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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/*
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@test
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@bug 4118621 8149636
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@summary Test the selection scrolling in TextField.
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@run main/manual ScrollSelectionTest
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*/
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import java.awt.Button;
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import java.awt.Dialog;
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import java.awt.FlowLayout;
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import java.awt.Frame;
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import java.awt.Panel;
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import java.awt.TextArea;
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import java.awt.TextField;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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public class ScrollSelectionTest {
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static Frame mainFrame;
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static TextField textField;
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private static void init() throws Exception {
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String[] instructions
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= {
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"INSTRUCTIONS: There are 2 Tests",
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"Test1: Text visibility with Scroll",
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"This is a test for a win32 specific problem",
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"If you see all the letters from 'a' to 'z' and",
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"letters from 'a' to 't' are selected then test passes.",
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"You may have to activate the frame to see the selection",
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"highlighted (e.g. by clicking on frame's title).",
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".",
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"Test2: Flicker with selection scroll",
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"Mouse press on the TextField text.",
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"Move mouse towards left or right with selecting text.",
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"Move mouse away outside the bounds of TextField.",
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"No flicker should be observed.",
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};
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Sysout.createDialog();
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Sysout.printInstructions(instructions);
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}
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public static void initTestWindow() {
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mainFrame = new Frame("ScrollSelectionTest frame");
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mainFrame.setBounds(500, 0, 400, 200);
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textField = new TextField(40);
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textField.setText("abcdefghijklmnopqrstuvwxyz");
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mainFrame.add(textField);
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mainFrame.setLayout(new FlowLayout());
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textField.select(0, 20);
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mainFrame.setVisible(true);
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}
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public static void dispose() {
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Sysout.dispose();
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mainFrame.dispose();
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}
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/**
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* ***************************************************
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* Standard Test Machinery Section DO NOT modify anything in this section --
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* it's a standard chunk of code which has all of the synchronization
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* necessary for the test harness. By keeping it the same in all tests, it
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* is easier to read and understand someone else's test, as well as insuring
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* that all tests behave correctly with the test harness. There is a section
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* following this for test-defined classes
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* ****************************************************
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*/
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private static boolean theTestPassed = false;
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private static boolean testGeneratedInterrupt = false;
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private static String failureMessage = "";
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private static Thread mainThread = null;
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final private static int sleepTime = 300000;
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public static void main(String args[]) throws Exception {
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mainThread = Thread.currentThread();
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try {
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init();
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initTestWindow();
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} catch (Exception e) {
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e.printStackTrace();
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}
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try {
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mainThread.sleep(sleepTime);
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} catch (InterruptedException e) {
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dispose();
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if (testGeneratedInterrupt && !theTestPassed) {
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throw new Exception(failureMessage);
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}
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}
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if (!testGeneratedInterrupt) {
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dispose();
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throw new RuntimeException("Timed out after " + sleepTime / 1000
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+ " seconds");
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}
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}
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public static synchronized void pass() {
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theTestPassed = true;
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testGeneratedInterrupt = true;
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mainThread.interrupt();
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}
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public static synchronized void fail(String whyFailed) {
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theTestPassed = false;
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testGeneratedInterrupt = true;
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failureMessage = whyFailed;
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mainThread.interrupt();
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}
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}
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// *********** End Standard Test Machinery Section **********
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/**
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* **************************************************
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* Standard Test Machinery DO NOT modify anything below -- it's a standard chunk
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* of code whose purpose is to make user interaction uniform, and thereby make
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* it simpler to read and understand someone else's test.
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* **************************************************
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*/
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/**
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* This is part of the standard test machinery. It creates a dialog (with the
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* instructions), and is the interface for sending text messages to the user. To
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* print the instructions, send an array of strings to Sysout.createDialog
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* WithInstructions method. Put one line of instructions per array entry. To
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* display a message for the tester to see, simply call Sysout.println with the
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* string to be displayed. This mimics System.out.println but works within the
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* test harness as well as standalone.
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*/
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class Sysout {
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private static TestDialog dialog;
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private static Frame frame;
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public static void createDialog() {
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frame = new Frame();
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dialog = new TestDialog(frame, "Instructions");
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String[] defInstr = {"Instructions will appear here. ", ""};
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dialog.printInstructions(defInstr);
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dialog.setVisible(true);
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println("Any messages for the tester will display here.");
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}
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public static void printInstructions(String[] instructions) {
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dialog.printInstructions(instructions);
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}
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public static void println(String messageIn) {
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dialog.displayMessage(messageIn);
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}
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public static void dispose() {
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dialog.dispose();
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frame.dispose();
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}
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}
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/**
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* This is part of the standard test machinery. It provides a place for the test
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* instructions to be displayed, and a place for interactive messages to the
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* user to be displayed. To have the test instructions displayed, see Sysout. To
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* have a message to the user be displayed, see Sysout. Do not call anything in
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* this dialog directly.
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*/
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class TestDialog extends Dialog implements ActionListener {
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TextArea instructionsText;
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TextArea messageText;
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int maxStringLength = 80;
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Panel buttonP;
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Button failB;
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Button passB;
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// DO NOT call this directly, go through Sysout
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public TestDialog(Frame frame, String name) {
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super(frame, name);
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int scrollBoth = TextArea.SCROLLBARS_BOTH;
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instructionsText = new TextArea("", 15, maxStringLength, scrollBoth);
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add("North", instructionsText);
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messageText = new TextArea("", 5, maxStringLength, scrollBoth);
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add("Center", messageText);
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buttonP = new Panel();
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passB = new Button("pass");
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passB.setActionCommand("pass");
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passB.addActionListener(this);
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buttonP.add("East", passB);
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failB = new Button("Fail");
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failB.setActionCommand("fail");
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failB.addActionListener(this);
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buttonP.add("West", failB);
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add("South", buttonP);
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pack();
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setVisible(true);
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}
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// DO NOT call this directly, go through Sysout
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public void printInstructions(String[] instructions) {
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instructionsText.setText("");
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String printStr, remainingStr;
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for (int i = 0; i < instructions.length; i++) {
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remainingStr = instructions[i];
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while (remainingStr.length() > 0) {
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if (remainingStr.length() >= maxStringLength) {
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int posOfSpace = remainingStr.
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lastIndexOf(' ', maxStringLength - 1);
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if (posOfSpace <= 0) {
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posOfSpace = maxStringLength - 1;
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}
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printStr = remainingStr.substring(0, posOfSpace + 1);
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remainingStr = remainingStr.substring(posOfSpace + 1);
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}
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else {
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printStr = remainingStr;
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remainingStr = "";
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}
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instructionsText.append(printStr + "\n");
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}
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}
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}
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public void displayMessage(String messageIn) {
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messageText.append(messageIn + "\n");
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}
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@Override
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public void actionPerformed(ActionEvent e) {
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if (e.getActionCommand().equals("pass")) {
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ScrollSelectionTest.pass();
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} else {
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ScrollSelectionTest.fail("User Clicked Fail");
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}
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}
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}
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