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Code Issues Packages Projects Releases Wiki Activity

Demo: save/restore last active tab

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This commit is contained in:
Karl Tauber
2019-09-07 17:18:14 +02:00
parent 177a1e6181
commit 2c7fee97f3
4 changed files with 18 additions and 4 deletions
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3
flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/ControlBar.java
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@@ -20,7 +20,6 @@ import java.awt.*;
import java.awt.event.KeyEvent; import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter; import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent; import java.awt.event.WindowEvent;
import java.util.prefs.Preferences;
import javax.swing.*; import javax.swing.*;
import javax.swing.plaf.metal.MetalLookAndFeel; import javax.swing.plaf.metal.MetalLookAndFeel;
import javax.swing.plaf.nimbus.NimbusLookAndFeel; import javax.swing.plaf.nimbus.NimbusLookAndFeel;
@@ -132,7 +131,7 @@ class ControlBar
if( newLaf.className.equals( UIManager.getLookAndFeel().getClass().getName() ) ) if( newLaf.className.equals( UIManager.getLookAndFeel().getClass().getName() ) )
return; return;
Preferences.userRoot().node( FlatLafDemo.PREFS_ROOT_PATH ).put( FlatLafDemo.KEY_LAF, newLaf.className ); FlatLafDemo.prefs.put( FlatLafDemo.KEY_LAF, newLaf.className );
EventQueue.invokeLater( () -> { EventQueue.invokeLater( () -> {
try { try {

10
flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/DemoFrame.java
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@@ -27,8 +27,17 @@ class DemoFrame
extends JFrame extends JFrame
{ {
DemoFrame() { DemoFrame() {
int tabIndex = FlatLafDemo.prefs.getInt( FlatLafDemo.KEY_TAB, 0 );
initComponents(); initComponents();
controlBar.initialize( this, tabbedPane ); controlBar.initialize( this, tabbedPane );
if( tabIndex >= 0 && tabIndex < tabbedPane.getTabCount() && tabIndex != tabbedPane.getSelectedIndex() )
tabbedPane.setSelectedIndex( tabIndex );
}
private void selectedTabChanged() {
FlatLafDemo.prefs.putInt( FlatLafDemo.KEY_TAB, tabbedPane.getSelectedIndex() );
} }
private void initComponents() { private void initComponents() {
@@ -60,6 +69,7 @@ class DemoFrame
//======== tabbedPane ======== //======== tabbedPane ========
{ {
tabbedPane.addChangeListener(e -> selectedTabChanged());
tabbedPane.addTab("Basic Components", basicComponentsPanel); tabbedPane.addTab("Basic Components", basicComponentsPanel);
tabbedPane.addTab("More Components", moreComponentsPanel); tabbedPane.addTab("More Components", moreComponentsPanel);
tabbedPane.addTab("Data Components", dataComponentsPanel); tabbedPane.addTab("Data Components", dataComponentsPanel);

1
flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/DemoFrame.jfd
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@@ -23,6 +23,7 @@ new FormModel {
auxiliary() { auxiliary() {
"JavaCodeGenerator.variableLocal": false "JavaCodeGenerator.variableLocal": false
} }
addEvent( new FormEvent( "javax.swing.event.ChangeListener", "stateChanged", "selectedTabChanged", false ) )
add( new FormComponent( "com.formdev.flatlaf.demo.BasicComponentsPanel" ) { add( new FormComponent( "com.formdev.flatlaf.demo.BasicComponentsPanel" ) {
name: "basicComponentsPanel" name: "basicComponentsPanel"
}, new FormLayoutConstraints( null ) { }, new FormLayoutConstraints( null ) {

8
flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/FlatLafDemo.java
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@@ -27,15 +27,19 @@ public class FlatLafDemo
{ {
static final String PREFS_ROOT_PATH = "/flatlaf-demo"; static final String PREFS_ROOT_PATH = "/flatlaf-demo";
static final String KEY_LAF = "laf"; static final String KEY_LAF = "laf";
static final String KEY_TAB = "tab";
static Preferences prefs;
public static void main( String[] args ) { public static void main( String[] args ) {
prefs = Preferences.userRoot().node( PREFS_ROOT_PATH );
// set look and feel // set look and feel
try { try {
if( args.length > 0 ) if( args.length > 0 )
UIManager.setLookAndFeel( args[0] ); UIManager.setLookAndFeel( args[0] );
else { else {
String lafClassName = Preferences.userRoot().node( PREFS_ROOT_PATH ) String lafClassName = prefs.get( KEY_LAF, FlatLightLaf.class.getName() );
.get( KEY_LAF, FlatLightLaf.class.getName() );
UIManager.setLookAndFeel( lafClassName ); UIManager.setLookAndFeel( lafClassName );
} }
} catch( Exception ex ) { } catch( Exception ex ) {