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TabbedPane: repeat scrolling as long as arrow buttons are pressed (issue #40)

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This commit is contained in:
Karl Tauber
2020-10-07 15:14:47 +02:00
parent 2f3427e6ad
commit de870c546c
4 changed files with 167 additions and 58 deletions
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1
CHANGELOG.md
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@@ -7,6 +7,7 @@ FlatLaf Change Log
- TabbedPane: Support scrolling tabs with mouse wheel (if `tabLayoutPolicy` is
`SCROLL_TAB_LAYOUT`). (issue #40)
- TabbedPane: Repeat scrolling as long as arrow buttons are pressed. (issue #40)
## 0.43

65
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTabbedPaneUI.java
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@@ -34,6 +34,7 @@ import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseWheelEvent;
import java.awt.geom.Path2D;
import java.awt.geom.Rectangle2D;
@@ -46,6 +47,7 @@ import javax.swing.JComponent;
import javax.swing.JTabbedPane;
import javax.swing.JViewport;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;
import javax.swing.Timer;
import javax.swing.UIManager;
import javax.swing.plaf.ComponentUI;
@@ -266,11 +268,7 @@ public class FlatTabbedPaneUI
@Override
protected JButton createScrollButton( int direction ) {
// this method is invoked before installDefaults(), so we can not use color fields here
return new FlatArrowButton( direction, UIManager.getString( "Component.arrowType" ),
UIManager.getColor( "TabbedPane.foreground" ),
UIManager.getColor( "TabbedPane.disabledForeground" ), null,
UIManager.getColor( "TabbedPane.hoverColor" ) );
return new FlatScrollableTabButton( direction );
}
@Override
@@ -571,6 +569,63 @@ public class FlatTabbedPaneUI
return tabPane.getTabLayoutPolicy() == JTabbedPane.SCROLL_TAB_LAYOUT;
}
//---- class FlatScrollableTabButton --------------------------------------
protected static class FlatScrollableTabButton
extends FlatArrowButton
implements MouseListener
{
private Timer autoRepeatTimer;
protected FlatScrollableTabButton( int direction ) {
// this method is invoked before installDefaults(), so we can not use color fields here
super( direction, UIManager.getString( "Component.arrowType" ),
UIManager.getColor( "TabbedPane.foreground" ),
UIManager.getColor( "TabbedPane.disabledForeground" ), null,
UIManager.getColor( "TabbedPane.hoverColor" ) );
addMouseListener( this );
}
@Override
public void mousePressed( MouseEvent e ) {
if( SwingUtilities.isLeftMouseButton( e ) && isEnabled() ) {
if( autoRepeatTimer == null ) {
// using same delays as in BasicScrollBarUI and BasicSpinnerUI
autoRepeatTimer = new Timer( 60, e2 -> {
if( isEnabled() )
doClick();
} );
autoRepeatTimer.setInitialDelay( 300 );
}
autoRepeatTimer.start();
}
}
@Override
public void mouseReleased( MouseEvent e ) {
if( autoRepeatTimer != null )
autoRepeatTimer.stop();
}
@Override
public void mouseClicked( MouseEvent e ) {
}
@Override
public void mouseEntered( MouseEvent e ) {
if( autoRepeatTimer != null && isPressed() )
autoRepeatTimer.start();
}
@Override
public void mouseExited( MouseEvent e ) {
if( autoRepeatTimer != null )
autoRepeatTimer.stop();
}
}
//---- class FlatWheelTabScroller -----------------------------------------
protected class FlatWheelTabScroller

101
flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatContainerTest.java
View File

@@ -32,6 +32,9 @@ import net.miginfocom.swing.*;
public class FlatContainerTest
extends FlatTestPanel
{
private final int initialTabCount;
private boolean autoMoreTabs;
public static void main( String[] args ) {
SwingUtilities.invokeLater( () -> {
FlatTestFrame frame = FlatTestFrame.create( args, "FlatContainerTest" );
@@ -43,6 +46,7 @@ public class FlatContainerTest
initComponents();
addInitialTabs( tabbedPane1, tabbedPane2, tabbedPane3, tabbedPane4 );
initialTabCount = tabbedPane1.getTabCount();
}
private void tabScrollChanged() {
@@ -63,8 +67,6 @@ public class FlatContainerTest
}
}
private boolean autoMoreTabs;
private void showTabSeparatorsChanged() {
Boolean showTabSeparators = showTabSeparatorsCheckBox.isSelected() ? true : null;
putTabbedPanesClientProperty( TABBED_PANE_SHOW_TAB_SEPARATORS, showTabSeparators );
@@ -88,28 +90,30 @@ public class FlatContainerTest
}
private void moreTabsChanged() {
boolean moreTabs = moreTabsCheckBox.isSelected();
addRemoveMoreTabs( tabbedPane1, moreTabs );
addRemoveMoreTabs( tabbedPane2, moreTabs );
addRemoveMoreTabs( tabbedPane3, moreTabs );
addRemoveMoreTabs( tabbedPane4, moreTabs );
moreTabsSpinnerChanged();
autoMoreTabs = false;
moreTabsSpinner.setEnabled( moreTabsCheckBox.isSelected() );
}
private void addRemoveMoreTabs( JTabbedPane tabbedPane, boolean add ) {
if( add ) {
addTab( tabbedPane, "Tab 4", "tab content 4" );
addTab( tabbedPane, "Tab 5", "tab content 5" );
addTab( tabbedPane, "Tab 6", "tab content 6" );
addTab( tabbedPane, "Tab 7", "tab content 7" );
addTab( tabbedPane, "Tab 8", "tab content 8" );
} else {
int tabCount = tabbedPane.getTabCount();
if( tabCount > 4 ) {
for( int i = 0; i < 5; i++ )
tabbedPane.removeTabAt( tabbedPane.getTabCount() - 1 );
}
private void moreTabsSpinnerChanged() {
addRemoveMoreTabs( tabbedPane1 );
addRemoveMoreTabs( tabbedPane2 );
addRemoveMoreTabs( tabbedPane3 );
addRemoveMoreTabs( tabbedPane4 );
}
private void addRemoveMoreTabs( JTabbedPane tabbedPane ) {
int oldTabCount = tabbedPane.getTabCount();
int newTabCount = initialTabCount + (moreTabsCheckBox.isSelected() ? (Integer) moreTabsSpinner.getValue() : 0);
if( newTabCount > oldTabCount ) {
for( int i = oldTabCount + 1; i <= newTabCount; i++ )
addTab( tabbedPane, "Tab " + i, "tab content " + i );
} else if( newTabCount < oldTabCount ) {
while( tabbedPane.getTabCount() > 4 )
tabbedPane.removeTabAt( tabbedPane.getTabCount() - 1 );
}
}
@@ -162,6 +166,17 @@ public class FlatContainerTest
tabbedPane.setIconAt( 1, icon );
}
private void customBorderChanged() {
Border border = customBorderCheckBox.isSelected()
? new LineBorder( Color.magenta, 20 )
: null;
tabbedPane1.setBorder( border );
tabbedPane2.setBorder( border );
tabbedPane3.setBorder( border );
tabbedPane4.setBorder( border );
}
private void initComponents() {
// JFormDesigner - Component initialization - DO NOT MODIFY //GEN-BEGIN:initComponents
JPanel panel9 = new JPanel();
@@ -182,12 +197,14 @@ public class FlatContainerTest
tabbedPane4 = new JTabbedPane();
JPanel panel14 = new JPanel();
moreTabsCheckBox = new JCheckBox();
moreTabsSpinner = new JSpinner();
tabScrollCheckBox = new JCheckBox();
showTabSeparatorsCheckBox = new JCheckBox();
hideContentSeparatorCheckBox = new JCheckBox();
hasFullBorderCheckBox = new JCheckBox();
tabIconsCheckBox = new JCheckBox();
tabIconSizeSpinner = new JSpinner();
customBorderCheckBox = new JCheckBox();
hasFullBorderCheckBox = new JCheckBox();
CellConstraints cc = new CellConstraints();
//======== this ========
@@ -294,14 +311,13 @@ public class FlatContainerTest
"insets 0,hidemode 3",
// columns
"[]" +
"[]" +
"[]" +
"[fill]" +
"[]" +
"[fill]" +
"[]" +
"[fill]",
// rows
"[center]"));
"[center]" +
"[]"));
//---- moreTabsCheckBox ----
moreTabsCheckBox.setText("More tabs");
@@ -309,37 +325,48 @@ public class FlatContainerTest
moreTabsCheckBox.addActionListener(e -> moreTabsChanged());
panel14.add(moreTabsCheckBox, "cell 0 0");
//---- moreTabsSpinner ----
moreTabsSpinner.setModel(new SpinnerNumberModel(4, 0, null, 1));
moreTabsSpinner.setEnabled(false);
moreTabsSpinner.addChangeListener(e -> moreTabsSpinnerChanged());
panel14.add(moreTabsSpinner, "cell 1 0");
//---- tabScrollCheckBox ----
tabScrollCheckBox.setText("Use scroll layout");
tabScrollCheckBox.setMnemonic('S');
tabScrollCheckBox.addActionListener(e -> tabScrollChanged());
panel14.add(tabScrollCheckBox, "cell 1 0,alignx left,growx 0");
panel14.add(tabScrollCheckBox, "cell 2 0,alignx left,growx 0");
//---- showTabSeparatorsCheckBox ----
showTabSeparatorsCheckBox.setText("Show tab separators");
showTabSeparatorsCheckBox.addActionListener(e -> showTabSeparatorsChanged());
panel14.add(showTabSeparatorsCheckBox, "cell 2 0");
panel14.add(showTabSeparatorsCheckBox, "cell 3 0");
//---- hideContentSeparatorCheckBox ----
hideContentSeparatorCheckBox.setText("Hide content separator");
hideContentSeparatorCheckBox.addActionListener(e -> hideContentSeparatorChanged());
panel14.add(hideContentSeparatorCheckBox, "cell 3 0");
//---- hasFullBorderCheckBox ----
hasFullBorderCheckBox.setText("Show content border");
hasFullBorderCheckBox.addActionListener(e -> hasFullBorderChanged());
panel14.add(hasFullBorderCheckBox, "cell 4 0,alignx left,growx 0");
panel14.add(hideContentSeparatorCheckBox, "cell 4 0");
//---- tabIconsCheckBox ----
tabIconsCheckBox.setText("Tab icons");
tabIconsCheckBox.addActionListener(e -> tabIconsChanged());
panel14.add(tabIconsCheckBox, "cell 5 0");
panel14.add(tabIconsCheckBox, "cell 0 1");
//---- tabIconSizeSpinner ----
tabIconSizeSpinner.setModel(new SpinnerListModel(new String[] {"16", "24", "32", "48", "64"}));
tabIconSizeSpinner.setEnabled(false);
tabIconSizeSpinner.addChangeListener(e -> tabIconsChanged());
panel14.add(tabIconSizeSpinner, "cell 6 0");
panel14.add(tabIconSizeSpinner, "cell 1 1");
//---- customBorderCheckBox ----
customBorderCheckBox.setText("Custom border");
customBorderCheckBox.addActionListener(e -> customBorderChanged());
panel14.add(customBorderCheckBox, "cell 2 1");
//---- hasFullBorderCheckBox ----
hasFullBorderCheckBox.setText("Show content border");
hasFullBorderCheckBox.addActionListener(e -> hasFullBorderChanged());
panel14.add(hasFullBorderCheckBox, "cell 4 1,alignx left,growx 0");
}
panel9.add(panel14, cc.xywh(1, 11, 3, 1));
}
@@ -353,12 +380,14 @@ public class FlatContainerTest
private JTabbedPane tabbedPane2;
private JTabbedPane tabbedPane4;
private JCheckBox moreTabsCheckBox;
private JSpinner moreTabsSpinner;
private JCheckBox tabScrollCheckBox;
private JCheckBox showTabSeparatorsCheckBox;
private JCheckBox hideContentSeparatorCheckBox;
private JCheckBox hasFullBorderCheckBox;
private JCheckBox tabIconsCheckBox;
private JSpinner tabIconSizeSpinner;
private JCheckBox customBorderCheckBox;
private JCheckBox hasFullBorderCheckBox;
// JFormDesigner - End of variables declaration //GEN-END:variables
//---- class Tab1Panel ----------------------------------------------------

58
flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatContainerTest.jfd
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@@ -131,8 +131,8 @@ new FormModel {
} )
add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
"$layoutConstraints": "insets 0,hidemode 3"
"$columnConstraints": "[][][][fill][][fill][fill]"
"$rowConstraints": "[center]"
"$columnConstraints": "[][fill][][][fill]"
"$rowConstraints": "[center][]"
} ) {
name: "panel14"
"opaque": false
@@ -147,6 +147,20 @@ new FormModel {
}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
"value": "cell 0 0"
} )
add( new FormComponent( "javax.swing.JSpinner" ) {
name: "moreTabsSpinner"
"model": new javax.swing.SpinnerNumberModel {
minimum: 0
value: 4
}
"enabled": false
auxiliary() {
"JavaCodeGenerator.variableLocal": false
}
addEvent( new FormEvent( "javax.swing.event.ChangeListener", "stateChanged", "moreTabsSpinnerChanged", false ) )
}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
"value": "cell 1 0"
} )
add( new FormComponent( "javax.swing.JCheckBox" ) {
name: "tabScrollCheckBox"
"text": "Use scroll layout"
@@ -156,7 +170,7 @@ new FormModel {
}
addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "tabScrollChanged", false ) )
}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
"value": "cell 1 0,alignx left,growx 0"
"value": "cell 2 0,alignx left,growx 0"
} )
add( new FormComponent( "javax.swing.JCheckBox" ) {
name: "showTabSeparatorsCheckBox"
@@ -166,7 +180,7 @@ new FormModel {
}
addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "showTabSeparatorsChanged", false ) )
}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
"value": "cell 2 0"
"value": "cell 3 0"
} )
add( new FormComponent( "javax.swing.JCheckBox" ) {
name: "hideContentSeparatorCheckBox"
@@ -176,17 +190,7 @@ new FormModel {
}
addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "hideContentSeparatorChanged", false ) )
}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
"value": "cell 3 0"
} )
add( new FormComponent( "javax.swing.JCheckBox" ) {
name: "hasFullBorderCheckBox"
"text": "Show content border"
auxiliary() {
"JavaCodeGenerator.variableLocal": false
}
addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "hasFullBorderChanged", false ) )
}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
"value": "cell 4 0,alignx left,growx 0"
"value": "cell 4 0"
} )
add( new FormComponent( "javax.swing.JCheckBox" ) {
name: "tabIconsCheckBox"
@@ -196,7 +200,7 @@ new FormModel {
}
addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "tabIconsChanged", false ) )
}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
"value": "cell 5 0"
"value": "cell 0 1"
} )
add( new FormComponent( "javax.swing.JSpinner" ) {
name: "tabIconSizeSpinner"
@@ -215,7 +219,27 @@ new FormModel {
}
addEvent( new FormEvent( "javax.swing.event.ChangeListener", "stateChanged", "tabIconsChanged", false ) )
}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
"value": "cell 6 0"
"value": "cell 1 1"
} )
add( new FormComponent( "javax.swing.JCheckBox" ) {
name: "customBorderCheckBox"
"text": "Custom border"
auxiliary() {
"JavaCodeGenerator.variableLocal": false
}
addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "customBorderChanged", false ) )
}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
"value": "cell 2 1"
} )
add( new FormComponent( "javax.swing.JCheckBox" ) {
name: "hasFullBorderCheckBox"
"text": "Show content border"
auxiliary() {
"JavaCodeGenerator.variableLocal": false
}
addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "hasFullBorderChanged", false ) )
}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
"value": "cell 4 1,alignx left,growx 0"
} )
}, new FormLayoutConstraints( class com.jgoodies.forms.layout.CellConstraints ) {
"gridY": 11