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-rw-r--r--qtjava/javalib/examples/listbox/ListBoxDemo.java190
-rw-r--r--qtjava/javalib/examples/listbox/Main.java30
2 files changed, 220 insertions, 0 deletions
diff --git a/qtjava/javalib/examples/listbox/ListBoxDemo.java b/qtjava/javalib/examples/listbox/ListBoxDemo.java
new file mode 100644
index 00000000..60eecffc
--- /dev/null
+++ b/qtjava/javalib/examples/listbox/ListBoxDemo.java
@@ -0,0 +1,190 @@
+/***************************************************************************
+* $Id$
+**
+* 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.*;
+
+
+
+class ListBoxDemo extends QWidget
+{
+
+private QListBox l;
+private QSpinBox columns;
+private QSpinBox rows;
+private QButtonGroup bg;
+
+
+ListBoxDemo()
+{
+ super( null, null );
+ QGridLayout g = new QGridLayout( this, 2, 2, 6 );
+
+ g.addWidget( new QLabel( "<b>Configuration:</b>", this ), 0, 0 );
+ g.addWidget( new QLabel( "<b>Result:</b>", this ), 0, 1 );
+
+ l = new QListBox( this );
+ g.addWidget( l, 1, 1 );
+ l.setFocusPolicy( QWidget.StrongFocus );
+
+ QVBoxLayout v = new QVBoxLayout();
+ g.addLayout( v, 1, 0 );
+
+ QRadioButton b = null;
+ bg = new QButtonGroup( (QWidget) null );
+
+ b = new QRadioButton( "Fixed number of columns,\n"
+ + "as many rows as needed.",
+ this );
+ bg.insert( b );
+ v.addWidget( b );
+ b.setChecked( true );
+ connect( b, SIGNAL("clicked()"), this, SLOT("setNumCols()") );
+ QHBoxLayout h = new QHBoxLayout();
+ v.addLayout( h );
+ h.addSpacing( 30 );
+ h.addSpacing( 100 );
+ h.addWidget( new QLabel( "Columns:", this ) );
+ columns = new QSpinBox( this );
+ h.addWidget( columns );
+
+ v.addSpacing( 12 );
+
+ b = new QRadioButton( "As many columns as fit on-screen,\n"
+ + "as many rows as needed.",
+ this );
+ bg.insert( b );
+ v.addWidget( b );
+ connect( b, SIGNAL("clicked()"), this, SLOT("setColsByWidth()") );
+
+ v.addSpacing( 12 );
+
+ b = new QRadioButton( "Fixed number of rows,\n"
+ + "as many columns as needed.",
+ this );
+ bg.insert( b );
+ v.addWidget( b );
+ connect( b, SIGNAL("clicked()"), this, SLOT("setNumRows()") );
+ h = new QHBoxLayout();
+ v.addLayout( h );
+ h.addSpacing( 30 );
+ h.addSpacing( 100 );
+ h.addWidget( new QLabel( "Rows:", this ) );
+ rows = new QSpinBox( this );
+ rows.setEnabled( false );
+ h.addWidget( rows );
+
+ v.addSpacing( 12 );
+
+ b = new QRadioButton( "As many rows as fit on-screen,\n"
+ + "as many columns as needed.",
+ this );
+ bg.insert( b );
+ v.addWidget( b );
+ connect( b, SIGNAL("clicked()"), this, SLOT("setRowsByHeight()") );
+
+ v.addSpacing( 12 );
+
+ QCheckBox cb = new QCheckBox( "Variable-height rows", this );
+ cb.setChecked( true );
+ connect( cb, SIGNAL("toggled(boolean)"), this, SLOT("setVariableHeight(boolean)") );
+ v.addWidget( cb );
+ v.addSpacing( 6 );
+
+ cb = new QCheckBox( "Variable-width columns", this );
+ connect( cb, SIGNAL("toggled(boolean)"), this, SLOT("setVariableWidth(boolean)") );
+ v.addWidget( cb );
+
+ cb = new QCheckBox( "Extended-Selection", this );
+ connect( cb, SIGNAL("toggled(boolean)"), this, SLOT("setMultiSelection(boolean)") );
+ v.addWidget( cb );
+
+ QPushButton pb = new QPushButton( "Sort ascending", this );
+ connect( pb, SIGNAL(" clicked()"), this, SLOT(" sortAscending()") );
+ v.addWidget( pb );
+
+ pb = new QPushButton( "Sort descending", this );
+ connect( pb, SIGNAL(" clicked()"), this, SLOT(" sortDescending()") );
+ v.addWidget( pb );
+
+ v.addStretch( 100 );
+
+ int i = 0;
+ while( ++i <= 2560 )
+ l.insertItem( "Item " + i,
+ i );
+ columns.setRange( 1, 256 );
+ columns.setValue( 1 );
+ rows.setRange( 1, 256 );
+ rows.setValue( 256 );
+
+ connect( columns, SIGNAL("valueChanged(int)"), this, SLOT("setNumCols()") );
+ connect( rows, SIGNAL("valueChanged(int)"), this, SLOT("setNumRows()") );
+}
+
+
+void setNumRows()
+{
+ columns.setEnabled( false );
+ rows.setEnabled( true );
+ l.setRowMode( rows.value() );
+}
+
+
+void setNumCols()
+{
+ columns.setEnabled( true );
+ rows.setEnabled( false );
+ l.setColumnMode( columns.value() );
+}
+
+
+void setRowsByHeight()
+{
+ columns.setEnabled( false );
+ rows.setEnabled( false );
+ l.setRowMode( QListBox.FitToHeight );
+}
+
+
+void setColsByWidth()
+{
+ columns.setEnabled( false );
+ rows.setEnabled( false );
+ l.setColumnMode( QListBox.FitToWidth );
+}
+
+
+void setVariableWidth( boolean b )
+{
+ l.setVariableWidth( b );
+}
+
+
+void setVariableHeight( boolean b )
+{
+ l.setVariableHeight( b );
+}
+
+void setMultiSelection( boolean b )
+{
+ l.clearSelection();
+ l.setSelectionMode( b ? QListBox.Extended : QListBox.Single );
+}
+
+void sortAscending()
+{
+ l.sort( true );
+}
+
+void sortDescending()
+{
+ l.sort( false );
+}
+}
diff --git a/qtjava/javalib/examples/listbox/Main.java b/qtjava/javalib/examples/listbox/Main.java
new file mode 100644
index 00000000..ff21a95f
--- /dev/null
+++ b/qtjava/javalib/examples/listbox/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 );
+
+ ListBoxDemo t = new ListBoxDemo();
+ t.setCaption( "Qt Example - Listbox" );
+ a.setMainWidget( t );
+ t.show();
+
+ a.exec();
+ return;
+}
+
+ static {
+ qtjava.initialize();
+ }
+}