| /* |
| * Copyright (c) 2003, 2015, 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. |
| */ |
| |
| /* |
| test |
| @bug 4799136 |
| @summary Tests that type-ahead for dialog works and doesn't block program |
| @author area=awt.focus |
| @run applet TestDialogTypeAhead.html |
| */ |
| |
| // Note there is no @ in front of test above. This is so that the |
| // harness will not mistake this file as a test file. It should |
| // only see the html file as a test file. (the harness runs all |
| // valid test files, so it would run this test twice if this file |
| // were valid as well as the html file.) |
| // Also, note the area= after Your Name in the author tag. Here, you |
| // should put which functional area the test falls in. See the |
| // AWT-core home page -> test areas and/or -> AWT team for a list of |
| // areas. |
| // Note also the 'TestDialogTypeAhead.html' in the run tag. This should |
| // be changed to the name of the test. |
| |
| |
| /** |
| * TestDialogTypeAhead.java |
| * |
| * summary: |
| */ |
| |
| import java.applet.Applet; |
| import java.awt.*; |
| import java.awt.event.*; |
| import java.lang.reflect.InvocationTargetException; |
| import test.java.awt.regtesthelpers.Util; |
| |
| //Automated tests should run as applet tests if possible because they |
| // get their environments cleaned up, including AWT threads, any |
| // test created threads, and any system resources used by the test |
| // such as file descriptors. (This is normally not a problem as |
| // main tests usually run in a separate VM, however on some platforms |
| // such as the Mac, separate VMs are not possible and non-applet |
| // tests will cause problems). Also, you don't have to worry about |
| // synchronisation stuff in Applet tests they way you do in main |
| // tests... |
| |
| |
| public class TestDialogTypeAhead extends Applet |
| { |
| //Declare things used in the test, like buttons and labels here |
| static Frame f; |
| static Button b; |
| static Dialog d; |
| static Button ok; |
| static Semaphore pressSema = new Semaphore(); |
| static Semaphore robotSema = new Semaphore(); |
| static volatile boolean gotFocus = false; |
| static Robot robot; |
| public void init() |
| { |
| //Create instructions for the user here, as well as set up |
| // the environment -- set the layout manager, add buttons, |
| // etc. |
| |
| Toolkit.getDefaultToolkit().addAWTEventListener(new AWTEventListener() { |
| public void eventDispatched(AWTEvent e) { |
| System.err.println(e.toString()); |
| } |
| }, AWTEvent.KEY_EVENT_MASK); |
| |
| KeyboardFocusManager.setCurrentKeyboardFocusManager(new TestKFM()); |
| |
| this.setLayout (new BorderLayout ()); |
| |
| f = new Frame("frame"); |
| b = new Button("press"); |
| d = new Dialog(f, "dialog", true); |
| ok = new Button("ok"); |
| d.add(ok); |
| d.pack(); |
| |
| ok.addKeyListener(new KeyAdapter() { |
| public void keyPressed(KeyEvent e) { |
| System.err.println("OK pressed"); |
| d.dispose(); |
| f.dispose(); |
| // Typed-ahead key events should only be accepted if |
| // they arrive after FOCUS_GAINED |
| if (gotFocus) { |
| pressSema.raise(); |
| } |
| } |
| }); |
| ok.addFocusListener(new FocusAdapter() { |
| public void focusGained(FocusEvent e) { |
| gotFocus = true; |
| System.err.println("Ok got focus"); |
| } |
| }); |
| f.add(b); |
| f.pack(); |
| b.addActionListener(new ActionListener() { |
| public void actionPerformed(ActionEvent e) { |
| System.err.println("B pressed"); |
| |
| EventQueue.invokeLater(new Runnable() { |
| public void run() { |
| waitTillShown(d); |
| TestDialogTypeAhead.this.d.toFront(); |
| TestDialogTypeAhead.this.moveMouseOver(d); |
| } |
| }); |
| |
| d.setVisible(true); |
| } |
| }); |
| |
| }//End init() |
| |
| public void start () |
| { |
| //Get things going. Request focus, set size, et cetera |
| setSize (200,200); |
| setVisible(true); |
| validate(); |
| try { |
| robot = new Robot(); |
| } catch (Exception e) { |
| throw new RuntimeException("Can't create robot:" + e); |
| } |
| |
| f.setVisible(true); |
| waitTillShown(b); |
| System.err.println("b is shown"); |
| f.toFront(); |
| moveMouseOver(f); |
| waitForIdle(); |
| makeFocused(b); |
| waitForIdle(); |
| System.err.println("b is focused"); |
| |
| robot.keyPress(KeyEvent.VK_SPACE); |
| robot.keyRelease(KeyEvent.VK_SPACE); |
| try { |
| robotSema.doWait(1000); |
| } catch (InterruptedException ie) { |
| throw new RuntimeException("Interrupted!"); |
| } |
| if (!robotSema.getState()) { |
| throw new RuntimeException("robotSema hasn't been triggered"); |
| } |
| |
| System.err.println("typing ahead"); |
| robot.keyPress(KeyEvent.VK_SPACE); |
| robot.keyRelease(KeyEvent.VK_SPACE); |
| waitForIdle(); |
| try { |
| pressSema.doWait(3000); |
| } catch (InterruptedException ie) { |
| throw new RuntimeException("Interrupted!"); |
| } |
| if (!pressSema.getState()) { |
| throw new RuntimeException("Type-ahead doesn't work"); |
| } |
| |
| }// start() |
| |
| private void moveMouseOver(Container c) { |
| Point p = c.getLocationOnScreen(); |
| Dimension d = c.getSize(); |
| robot.mouseMove(p.x + (int)(d.getWidth()/2), p.y + (int)(d.getHeight()/2)); |
| } |
| private void waitForIdle() { |
| try { |
| robot.waitForIdle(); |
| EventQueue.invokeAndWait( new Runnable() { |
| public void run() { |
| // dummy implementation |
| } |
| } ); |
| } catch(InterruptedException ite) { |
| System.err.println("Robot.waitForIdle, non-fatal exception caught:"); |
| ite.printStackTrace(); |
| } catch(InvocationTargetException ine) { |
| System.err.println("Robot.waitForIdle, non-fatal exception caught:"); |
| ine.printStackTrace(); |
| } |
| } |
| |
| private void waitTillShown(Component c) { |
| while (true) { |
| try { |
| Thread.sleep(100); |
| c.getLocationOnScreen(); |
| break; |
| } catch (InterruptedException ie) { |
| ie.printStackTrace(); |
| break; |
| } catch (Exception e) { |
| } |
| } |
| } |
| private void makeFocused(Component comp) { |
| if (comp.isFocusOwner()) { |
| return; |
| } |
| final Semaphore sema = new Semaphore(); |
| final FocusAdapter fa = new FocusAdapter() { |
| public void focusGained(FocusEvent fe) { |
| sema.raise(); |
| } |
| }; |
| comp.addFocusListener(fa); |
| comp.requestFocusInWindow(); |
| if (comp.isFocusOwner()) { |
| return; |
| } |
| try { |
| sema.doWait(3000); |
| } catch (InterruptedException ie) { |
| ie.printStackTrace(); |
| } |
| comp.removeFocusListener(fa); |
| if (!comp.isFocusOwner()) { |
| throw new RuntimeException("Can't make " + comp + " focused, current owner is " + KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner()); |
| } |
| } |
| |
| static class Semaphore { |
| boolean state = false; |
| int waiting = 0; |
| public Semaphore() { |
| } |
| public synchronized void doWait() throws InterruptedException { |
| if (state) { |
| return; |
| } |
| waiting++; |
| wait(); |
| waiting--; |
| } |
| public synchronized void doWait(int timeout) throws InterruptedException { |
| if (state) { |
| return; |
| } |
| waiting++; |
| wait(timeout); |
| waiting--; |
| } |
| public synchronized void raise() { |
| state = true; |
| if (waiting > 0) { |
| notifyAll(); |
| } |
| } |
| public synchronized boolean getState() { |
| return state; |
| } |
| } |
| |
| class TestKFM extends DefaultKeyboardFocusManager { |
| protected synchronized void enqueueKeyEvents(long after, |
| Component untilFocused) |
| { |
| super.enqueueKeyEvents(after, untilFocused); |
| |
| if (untilFocused == TestDialogTypeAhead.this.ok) { |
| TestDialogTypeAhead.this.robotSema.raise(); |
| } |
| } |
| } |
| }// class TestDialogTypeAhead |
| |
| |
| /**************************************************** |
| 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; |
| |
| 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." ); |
| } |
| |
| |
| public static void printInstructions( String[] instructions ) |
| { |
| dialog.printInstructions( instructions ); |
| } |
| |
| |
| public static void println( String messageIn ) |
| { |
| 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(); |
| |
| show(); |
| }// 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 |