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Merge PR #547: List: Support rounded selection

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# Conflicts:
#	flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponents2Test.java
This commit is contained in:
Karl Tauber
2022-10-30 10:24:16 +01:00
parent 22bb80218d 8262793751
commit b72508f920
13 changed files with 539 additions and 13 deletions
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37
flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/intellijthemes/IJThemesPanel.java
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@@ -19,6 +19,7 @@ package com.formdev.flatlaf.demo.intellijthemes;
import java.awt.Component;
import java.awt.Desktop;
import java.awt.EventQueue;
import java.awt.Graphics;
import java.awt.Rectangle;
import java.awt.Window;
import java.awt.event.WindowAdapter;
@@ -40,6 +41,7 @@ import java.util.List;
import java.util.Objects;
import java.util.function.Predicate;
import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.border.CompoundBorder;
import javax.swing.event.*;
import com.formdev.flatlaf.FlatDarculaLaf;
@@ -52,6 +54,7 @@ import com.formdev.flatlaf.IntelliJTheme;
import com.formdev.flatlaf.demo.DemoPrefs;
import com.formdev.flatlaf.extras.FlatAnimatedLafChange;
import com.formdev.flatlaf.extras.FlatSVGIcon;
import com.formdev.flatlaf.ui.FlatListUI;
import com.formdev.flatlaf.util.LoggingFacade;
import com.formdev.flatlaf.util.StringUtils;
import net.miginfocom.swing.*;
@@ -89,10 +92,18 @@ public class IJThemesPanel
// create renderer
themesList.setCellRenderer( new DefaultListCellRenderer() {
private int index;
private boolean isSelected;
private int titleHeight;
@Override
public Component getListCellRendererComponent( JList<?> list, Object value,
int index, boolean isSelected, boolean cellHasFocus )
{
this.index = index;
this.isSelected = isSelected;
this.titleHeight = 0;
String title = categories.get( index );
String name = ((IJThemeInfo)value).name;
int sep = name.indexOf( '/' );
@@ -101,11 +112,33 @@ public class IJThemesPanel
JComponent c = (JComponent) super.getListCellRendererComponent( list, name, index, isSelected, cellHasFocus );
c.setToolTipText( buildToolTip( (IJThemeInfo) value ) );
if( title != null )
c.setBorder( new CompoundBorder( new ListCellTitledBorder( themesList, title ), c.getBorder() ) );
if( title != null ) {
Border titledBorder = new ListCellTitledBorder( themesList, title );
c.setBorder( new CompoundBorder( titledBorder, c.getBorder() ) );
titleHeight = titledBorder.getBorderInsets( c ).top;
}
return c;
}
@Override
public boolean isOpaque() {
return !isSelectedTitle();
}
@Override
protected void paintComponent( Graphics g ) {
if( isSelectedTitle() ) {
g.setColor( getBackground() );
FlatListUI.paintCellSelection( themesList, g, index, 0, titleHeight, getWidth(), getHeight() - titleHeight );
}
super.paintComponent( g );
}
private boolean isSelectedTitle() {
return titleHeight > 0 && isSelected && UIManager.getLookAndFeel() instanceof FlatLaf;
}
private String buildToolTip( IJThemeInfo ti ) {
if( ti.themeFile != null )
return ti.themeFile.getPath();