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FlatDefaultsAddon: added afterDefaultsLoading() method to allow modification of UI defaults by Addons

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This commit is contained in:
Karl Tauber
2020-03-27 23:21:55 +01:00
parent 4ac5ad06f2
commit 93b82c0e97
3 changed files with 33 additions and 15 deletions
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9
flatlaf-core/src/main/java/com/formdev/flatlaf/FlatDefaultsAddon.java
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@@ -17,6 +17,8 @@
package com.formdev.flatlaf;
import java.io.InputStream;
import javax.swing.LookAndFeel;
import javax.swing.UIDefaults;
/**
* Addon for FlatLaf UI defaults.
@@ -50,6 +52,13 @@ public abstract class FlatDefaultsAddon
return addonClass.getResourceAsStream( propertiesName );
}
/**
* Allows modifying UI defaults after loading UI defaults.
* The default implementation does nothing.
*/
public void afterDefaultsLoading( LookAndFeel laf, UIDefaults defaults ) {
}
/**
* Returns the priority used to sort addon loading.
* The order is only important if you want overwrite UI defaults of other addons.

17
flatlaf-core/src/main/java/com/formdev/flatlaf/FlatLaf.java
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@@ -31,8 +31,10 @@ import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.lang.ref.WeakReference;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.ServiceLoader;
import java.util.function.Consumer;
import java.util.logging.Level;
import java.util.logging.Logger;
@@ -266,12 +268,19 @@ public abstract class FlatLaf
initIconColors( defaults, isDark() );
FlatInputMaps.initInputMaps( defaults );
// get addons and sort them by priority
ServiceLoader<FlatDefaultsAddon> addonLoader = ServiceLoader.load( FlatDefaultsAddon.class );
List<FlatDefaultsAddon> addons = new ArrayList<>();
for( FlatDefaultsAddon addon : addonLoader )
addons.add( addon );
addons.sort( (addon1, addon2) -> addon1.getPriority() - addon2.getPriority() );
// load defaults from properties
List<Class<?>> lafClassesForDefaultsLoading = getLafClassesForDefaultsLoading();
if( lafClassesForDefaultsLoading != null )
UIDefaultsLoader.loadDefaultsFromProperties( lafClassesForDefaultsLoading, defaults );
UIDefaultsLoader.loadDefaultsFromProperties( lafClassesForDefaultsLoading, addons, defaults );
else
UIDefaultsLoader.loadDefaultsFromProperties( getClass(), defaults );
UIDefaultsLoader.loadDefaultsFromProperties( getClass(), addons, defaults );
// use Aqua MenuBarUI if Mac screen menubar is enabled
if( SystemInfo.IS_MAC && Boolean.getBoolean( "apple.laf.useScreenMenuBar" ) )
@@ -283,6 +292,10 @@ public abstract class FlatLaf
// apply additional defaults (e.g. from IntelliJ themes)
applyAdditionalDefaults( defaults );
// allow addons modifying UI defaults
for( FlatDefaultsAddon addon : addons )
addon.afterDefaultsLoading( this, defaults );
if( postInitialization != null ) {
postInitialization.accept( defaults );
postInitialization = null;

22
flatlaf-core/src/main/java/com/formdev/flatlaf/UIDefaultsLoader.java
View File

@@ -28,7 +28,6 @@ import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Properties;
import java.util.ServiceLoader;
import java.util.function.Function;
import java.util.logging.Level;
import javax.swing.UIDefaults;
@@ -69,7 +68,9 @@ class UIDefaultsLoader
private static final String OPTIONAL_PREFIX = "?";
private static final String GLOBAL_PREFIX = "*.";
static void loadDefaultsFromProperties( Class<?> lookAndFeelClass, UIDefaults defaults ) {
static void loadDefaultsFromProperties( Class<?> lookAndFeelClass, List<FlatDefaultsAddon> addons,
UIDefaults defaults )
{
// determine classes in class hierarchy in reverse order
ArrayList<Class<?>> lafClasses = new ArrayList<>();
for( Class<?> lafClass = lookAndFeelClass;
@@ -79,10 +80,12 @@ class UIDefaultsLoader
lafClasses.add( 0, lafClass );
}
loadDefaultsFromProperties( lafClasses, defaults );
loadDefaultsFromProperties( lafClasses, addons, defaults );
}
static void loadDefaultsFromProperties( List<Class<?>> lafClasses, UIDefaults defaults ) {
static void loadDefaultsFromProperties( List<Class<?>> lafClasses, List<FlatDefaultsAddon> addons,
UIDefaults defaults )
{
try {
// load core properties files
Properties properties = new Properties();
@@ -94,15 +97,8 @@ class UIDefaultsLoader
}
}
// get addons and sort them by priority
ServiceLoader<FlatDefaultsAddon> addonLoader = ServiceLoader.load( FlatDefaultsAddon.class );
List<FlatDefaultsAddon> addonList = new ArrayList<>();
for( FlatDefaultsAddon addon : addonLoader )
addonList.add( addon );
addonList.sort( (addon1, addon2) -> addon1.getPriority() - addon2.getPriority() );
// load properties from addons
for( FlatDefaultsAddon addon : addonList ) {
for( FlatDefaultsAddon addon : addons ) {
for( Class<?> lafClass : lafClasses ) {
try( InputStream in = addon.getDefaults( lafClass ) ) {
if( in != null )
@@ -113,7 +109,7 @@ class UIDefaultsLoader
// collect addon class loaders
List<ClassLoader> addonClassLoaders = new ArrayList<>();
for( FlatDefaultsAddon addon : addonList ) {
for( FlatDefaultsAddon addon : addons ) {
ClassLoader addonClassLoader = addon.getClass().getClassLoader();
if( !addonClassLoaders.contains( addonClassLoader ) )
addonClassLoaders.add( addonClassLoader );