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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 90825e2392b2d70e43c7a25b8a3752299a933894 (patch) | |
tree | e33aa27f02b74604afbfd0ea4f1cfca8833d882a /qtjava/javalib/examples/dclock | |
download | tdebindings-90825e2392b2d70e43c7a25b8a3752299a933894.tar.gz tdebindings-90825e2392b2d70e43c7a25b8a3752299a933894.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebindings@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'qtjava/javalib/examples/dclock')
-rw-r--r-- | qtjava/javalib/examples/dclock/DigitalClock.java | 115 | ||||
-rw-r--r-- | qtjava/javalib/examples/dclock/Main.java | 30 | ||||
-rw-r--r-- | qtjava/javalib/examples/dclock/README | 5 |
3 files changed, 150 insertions, 0 deletions
diff --git a/qtjava/javalib/examples/dclock/DigitalClock.java b/qtjava/javalib/examples/dclock/DigitalClock.java new file mode 100644 index 00000000..6bc1d87f --- /dev/null +++ b/qtjava/javalib/examples/dclock/DigitalClock.java @@ -0,0 +1,115 @@ +/*************************************************************************** +* $Id$ +** +* Copyright (C) 1992-2000 Trolltech AS. All rights reserved. +** +* This file is part of an example program for Qt. This example +* program may be used, distributed and modified without limitation. +** +****************************************************************************/ + +import org.kde.qt.*; +import java.util.Date; +import java.text.*; + +class DigitalClock extends QLCDNumber // digital clock widget +{ + +private boolean showingColon; +private int normalTimer; +private int showDateTimer; + + + + +DigitalClock( ) +{ + this(null, null); +} + +// +// Constructs a DigitalClock widget with a parent and a name. +// +DigitalClock( QWidget parent ) +{ + this(parent, null); +} + +DigitalClock( QWidget parent, String name ) +{ + super( parent, name ); + showingColon = false; + setFrameStyle( QFrame.Panel | QFrame.Raised ); + setLineWidth( 2 ); // set frame line width + showTime(); // display the current time + normalTimer = startTimer( 500 ); // 1/2 second timer events + showDateTimer = -1; // not showing date +} + + +// +// Handles timer events for the digital clock widget. +// There are two different timers; one timer for updating the clock +// and another one for switching back from date mode to time mode. +// + +protected void timerEvent( QTimerEvent e ) +{ + if ( e.timerId() == showDateTimer ) // stop showing date + stopDate(); + else { // normal timer + if ( showDateTimer == -1 ) // not showing date + showTime(); + } +} + +// +// Enters date mode when the left mouse button is pressed. +// + +protected void mousePressEvent( QMouseEvent e ) +{ + if ( e.button() == QMouseEvent.LeftButton ) // left button pressed + showDate(); +} + + +// +// Shows the current date in the internal lcd widget. +// Fires a timer to stop showing the date. +// + +void showDate() +{ + if ( showDateTimer != -1 ) // already showing date + return; + // Java always prints at least two digits for the year + DateFormat dateFormat = new SimpleDateFormat( "yy d" ); + String s = dateFormat.format(new Date()); + display( s ); // sets the LCD number/text + showDateTimer = startTimer( 2000 ); // keep this state for 2 secs +} + +// +// Stops showing the date. +// + +void stopDate() +{ + killTimer( showDateTimer ); + showDateTimer = -1; + showTime(); +} + +// +// Shows the current time in the internal lcd widget. +// + +void showTime() +{ + showingColon = !showingColon; // toggle/blink colon + DateFormat timeFormat = new SimpleDateFormat( (showingColon ? "HH:mm": "HH mm") ); + String s = timeFormat.format(new Date()); + display( s ); // set LCD number/text +} +} diff --git a/qtjava/javalib/examples/dclock/Main.java b/qtjava/javalib/examples/dclock/Main.java new file mode 100644 index 00000000..1aeb174e --- /dev/null +++ b/qtjava/javalib/examples/dclock/Main.java @@ -0,0 +1,30 @@ +/*************************************************************************** +* $Id$ +** +* Copyright (C) 1992-2000 Trolltech AS. All rights reserved. +** +* This file is part of an example program for Qt. This example +* program may be used, distributed and modified without limitation. +** +****************************************************************************/ +import org.kde.qt.*; + +public class Main { + + +public static void main( String[] args ) +{ + QApplication a = new QApplication( args ); + DigitalClock clock = new DigitalClock(); + clock.resize( 170, 80 ); + a.setMainWidget( clock ); + clock.setCaption("Qt Example - Digital Clock"); + clock.show(); + a.exec(); + return; +} + +static { + qtjava.initialize(); +} +} diff --git a/qtjava/javalib/examples/dclock/README b/qtjava/javalib/examples/dclock/README new file mode 100644 index 00000000..dfa58402 --- /dev/null +++ b/qtjava/javalib/examples/dclock/README @@ -0,0 +1,5 @@ +The dclock program displays a digital LCD clock and can switch +between time and date. + +See also the aclock sample that displays an analog clock. + |