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FlatCheckBoxIcon: access UIManager only on construction (for performance and to be GUI builder friendly)

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Karl Tauber
2019-08-27 10:43:14 +02:00
parent 2acc4a0da1
commit 34bb502880
1 changed files with 36 additions and 11 deletions
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47
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatCheckBoxIcon.java
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@@ -18,6 +18,7 @@ package com.formdev.flatlaf.ui;
import static com.formdev.flatlaf.util.UIScale.*;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics;
import java.awt.Graphics2D;
@@ -31,12 +32,38 @@ import com.formdev.flatlaf.util.UIScale;
/**
* Icon for {@link javax.swing.JCheckBox}.
*
* @uiDefault Component.focusWidth int
* @uiDefault Component.focusColor Color
* @uiDefault CheckBox.icon.borderColor Color
* @uiDefault CheckBox.icon.disabledBorderColor Color
* @uiDefault CheckBox.icon.selectedBorderColor Color
* @uiDefault CheckBox.icon.focusedBorderColor Color
* @uiDefault CheckBox.icon.selectedFocusedBorderColor Color
* @uiDefault CheckBox.icon.background Color
* @uiDefault CheckBox.icon.disabledBackground Color
* @uiDefault CheckBox.icon.selectedBackground Color
* @uiDefault CheckBox.icon.checkmarkColor Color
* @uiDefault CheckBox.icon.disabledCheckmarkColor Color
*
* @author Karl Tauber
*/
public class FlatCheckBoxIcon
implements Icon, UIResource
{
protected final int focusWidth = UIManager.getInt( "Component.focusWidth" );
protected final Color focusColor = UIManager.getColor( "Component.focusColor" );
protected final Color borderColor = UIManager.getColor( "CheckBox.icon.borderColor" );
protected final Color disabledBorderColor = UIManager.getColor( "CheckBox.icon.disabledBorderColor" );
protected final Color selectedBorderColor = UIManager.getColor( "CheckBox.icon.selectedBorderColor" );
protected final Color focusedBorderColor = UIManager.getColor( "CheckBox.icon.focusedBorderColor" );
protected final Color selectedFocusedBorderColor = UIManager.getColor( "CheckBox.icon.selectedFocusedBorderColor" );
protected final Color background = UIManager.getColor( "CheckBox.icon.background" );
protected final Color disabledBackground = UIManager.getColor( "CheckBox.icon.disabledBackground" );
protected final Color selectedBackground = UIManager.getColor( "CheckBox.icon.selectedBackground" );
protected final Color checkmarkColor = UIManager.getColor( "CheckBox.icon.checkmarkColor" );
protected final Color disabledCheckmarkColor = UIManager.getColor( "CheckBox.icon.disabledCheckmarkColor" );
protected final int iconSize = 15 + (focusWidth * 2);
@Override
@@ -54,29 +81,27 @@ public class FlatCheckBoxIcon
// paint focused border
if( focused ) {
g2.setColor( UIManager.getColor( "Component.focusColor" ) );
g2.setColor( focusColor );
paintFocusBorder( g2 );
}
// paint border
g2.setColor( UIManager.getColor( enabled
g2.setColor( enabled
? (selected
? (focused ? "CheckBox.icon.selectedFocusedBorderColor" : "CheckBox.icon.selectedBorderColor")
: (focused ? "CheckBox.icon.focusedBorderColor" : "CheckBox.icon.borderColor"))
: "CheckBox.icon.disabledBorderColor" ) );
? (focused ? selectedFocusedBorderColor : selectedBorderColor)
: (focused ? focusedBorderColor : borderColor))
: disabledBorderColor );
paintBorder( g2 );
// paint background
g2.setColor( UIManager.getColor( enabled
? (selected
? "CheckBox.icon.selectedBackground"
: "CheckBox.icon.background")
: "CheckBox.icon.disabledBackground" ) );
g2.setColor( enabled
? (selected ? selectedBackground : background)
: disabledBackground );
paintBackground( g2 );
// paint checkmark
if( selected ) {
g2.setColor( UIManager.getColor( enabled ? "CheckBox.icon.checkmarkColor" : "CheckBox.icon.disabledCheckmarkColor" ) );
g2.setColor( enabled ? checkmarkColor : disabledCheckmarkColor );
paintCheckmark( g2 );
}
} finally {