Retired Document
Important: This sample code may not represent best practices for current development. The project may use deprecated symbols and illustrate technologies and techniques that are no longer recommended.
src/ControlPanel.java
/* |
File: ControlPanel.java |
Description: UI controls for altering the visible ScrollingText object. |
Author: Apple Computer, Inc. |
Copyright: © Copyright 2002 Apple Computer, Inc. All rights reserved. |
Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc. |
("Apple") in consideration of your agreement to the following terms, and your |
use, installation, modification or redistribution of this Apple software |
constitutes acceptance of these terms. If you do not agree with these terms, |
please do not use, install, modify or redistribute this Apple software. |
In consideration of your agreement to abide by the following terms, and subject |
to these terms, Apple grants you a personal, non-exclusive license, under AppleÕs |
copyrights in this original Apple software (the "Apple Software"), to use, |
reproduce, modify and redistribute the Apple Software, with or without |
modifications, in source and/or binary forms; provided that if you redistribute |
the Apple Software in its entirety and without modifications, you must retain |
this notice and the following text and disclaimers in all such redistributions of |
the Apple Software. Neither the name, trademarks, service marks or logos of |
Apple Computer, Inc. may be used to endorse or promote products derived from the |
Apple Software without specific prior written permission from Apple. Except as |
expressly stated in this notice, no other rights or licenses, express or implied, |
are granted by Apple herein, including but not limited to any patent rights that |
may be infringed by your derivative works or by other works in which the Apple |
Software may be incorporated. |
The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO |
WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED |
WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN |
COMBINATION WITH YOUR PRODUCTS. |
IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR |
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION |
OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT |
(INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN |
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Change History (most recent first): |
11/22/2002 md new SampleCode revisions |
*/ |
import java.awt.*; |
import java.awt.event.*; |
import java.io.*; |
import quicktime.*; |
import quicktime.app.time.*; |
import quicktime.io.*; |
import quicktime.std.movies.*; |
import quicktime.std.*; |
import quicktime.std.image.*; |
import quicktime.app.*; |
import quicktime.app.players.*; |
import quicktime.app.display.*; |
/** |
* A simple panel of AWT objects to demonstrate how AWT can be used to control a |
* QuickTime movie. |
*/ |
public class ControlPanel extends Panel implements Errors, StdQTConstants { |
private String strx; |
//_________________________ CLASS METHODS |
public ControlPanel (Timer ti, Frame m) { |
this.t = ti; |
this.f = m; |
GridBagLayout gb = new GridBagLayout(); |
setLayout (gb); |
setFont (new Font("Helvetica", Font.BOLD, 10)); |
GridBagConstraints cons = new GridBagConstraints(); |
cons.fill = GridBagConstraints.HORIZONTAL; |
cons.gridheight = 1; |
cons.insets = new Insets (2, 2, 2, 2); |
cons.gridwidth = 2; |
cons.gridy = 0; |
cons.gridx = 0; |
add (rateLabel, cons); |
cons.gridx = 2; |
add (rateField, cons); |
cons.gridx = 4; |
add (makeMovie, cons); |
cons.gridy = 1; |
cons.gridx = 0; |
add (scaleLabel, cons); |
cons.gridx = 2; |
add (scaleField, cons); |
cons.gridx = 4; |
add (periodLabel, cons); |
cons.gridx = 6; |
add (periodField, cons); |
rateField.addActionListener (new ActionListener () { |
public void actionPerformed (ActionEvent event) { |
strx = new String (event.getActionCommand()); |
t.setRate (new Float (strx).floatValue()); |
} |
}); |
scaleField.addActionListener (new ActionListener () { |
public void actionPerformed (ActionEvent event) { |
String str = new String (event.getActionCommand()); |
try { |
t.rescheduleTickle (new Integer (str).intValue(), t.getPeriod()); |
} catch (QTException e) { |
e.printStackTrace(); |
} |
} |
}); |
periodField.addActionListener (new ActionListener () { |
public void actionPerformed (ActionEvent event) { |
String str = new String (event.getActionCommand()); |
try { |
t.rescheduleTickle (t.getScale(), new Integer (str).intValue()); |
} catch (QTException e) { |
e.printStackTrace(); |
} |
} |
}); |
makeMovie.addActionListener (new ActionListener () { |
public void actionPerformed (ActionEvent event) { |
try { |
QTCanvas movCanv = new QTCanvas(QTCanvas.kInitialSize, 0.5f, 0.5f); |
f.add ("West", movCanv); |
File fl = QTFactory.findAbsolutePath ("jumps.mov"); |
OpenMovieFile movieFile = OpenMovieFile.asRead(new QTFile(fl)); |
Movie mov = Movie.fromFile (movieFile); |
t.getTimeBase().setMasterTimeBase(mov.getTimeBase(), null); |
MovieController mc = new MovieController (mov); |
mc.setLooping (true); |
p = new QTPlayer (mc); |
movCanv.setClient (p, true); |
} catch (Exception e) { |
e.printStackTrace(); |
} |
} |
}); |
} |
QTPlayer p; |
Frame f; |
public void setDisplay () throws QTException { |
rateField.setText (Float.toString (t.getRate())); |
scaleField.setText (Integer.toString (t.getScale())); |
periodField.setText (Integer.toString (t.getPeriod())); |
} |
//_________________________ INSTANCE VARIABLES |
private Label rateLabel = new Label ("Playback Rate:", Label.RIGHT); |
private TextField rateField = new TextField (8); |
private Label scaleLabel = new Label ("Scale:", Label.RIGHT); |
private TextField scaleField = new TextField (8); |
private Label periodLabel = new Label ("Period:", Label.RIGHT); |
private TextField periodField = new TextField (8); |
private Button makeMovie = new Button ("Make Movie"); |
Timer t; |
//_________________________ INSTANCE METHODS |
/** |
* @return a Dimension object which defines the minimum size |
*/ |
public Dimension getMinimumSize() { return new Dimension (0, 80); } |
/** |
* @return a Dimension object which defines the preferred size |
*/ |
public Dimension getPreferredSize() { return getMinimumSize(); } |
} |
Copyright © 2003 Apple Computer, Inc. All Rights Reserved. Terms of Use | Privacy Policy | Updated: 2003-01-14