1 files changed, 190 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 );
+}
+}