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Fix custom selection background in a TreeTable in Editor's tab

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GitOrigin-RevId: c3a1feb787150ee8c311347405f06043d2fac6e1
This commit is contained in:
Sergey Malenkov
2020-04-22 22:53:20 +00:00
committed by intellij-monorepo-bot
parent 8063082fa4
commit 6567cf5cfe
1 changed files with 18 additions and 3 deletions
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platform/util/ui/src/com/intellij/ui/render/RenderingUtil.java
+18 -3
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@@ -9,6 +9,7 @@ import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import java.awt.Color;
import java.util.function.Supplier;
public final class RenderingUtil {
/**
@@ -26,6 +27,12 @@ public final class RenderingUtil {
@ApiStatus.Internal
public static final Key<JComponent> FOCUSABLE_SIBLING = Key.create("FOCUSABLE_SIBLING");
/**
* This key can be set to provide a custom selection background.
*/
@ApiStatus.Internal
public static final Key<Supplier<Color>> CUSTOM_SELECTION_BACKGROUND = Key.create("CUSTOM_SELECTION_BACKGROUND");
@NotNull
public static Color getBackground(@NotNull JList<?> list, boolean selected) {
@@ -66,19 +73,22 @@ public final class RenderingUtil {
@NotNull
public static Color getSelectionBackground(@NotNull JList<?> list) {
return UIUtil.getListSelectionBackground(isFocused(list));
Color background = getCustomSelectionBackground(list);
return background != null ? background : UIUtil.getListSelectionBackground(isFocused(list));
}
@NotNull
public static Color getSelectionBackground(@NotNull JTable table) {
return UIUtil.getTableSelectionBackground(isFocused(table));
Color background = getCustomSelectionBackground(table);
return background != null ? background : UIUtil.getTableSelectionBackground(isFocused(table));
}
@NotNull
public static Color getSelectionBackground(@NotNull JTree tree) {
JTable table = getTableFor(tree);
if (table != null) return getSelectionBackground(table); // tree table
return UIUtil.getTreeSelectionBackground(isFocused(tree));
Color background = getCustomSelectionBackground(tree);
return background != null ? background : UIUtil.getTreeSelectionBackground(isFocused(tree));
}
@@ -154,4 +164,9 @@ public final class RenderingUtil {
JComponent sibling = UIUtil.getClientProperty(tree, FOCUSABLE_SIBLING);
return sibling instanceof JTable ? (JTable)sibling : null;
}
private static Color getCustomSelectionBackground(@NotNull JComponent component) {
Supplier<Color> supplier = UIUtil.getClientProperty(component, CUSTOM_SELECTION_BACKGROUND);
return supplier == null ? null : supplier.get();
}
}