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IDEA-142968 Auto-completion list on black background since latest EAP build

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Vassiliy.Kudryashov
2015-07-22 18:43:19 +03:00
parent 8700e51ac9
commit 0e437776e4
1 changed files with 13 additions and 13 deletions
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platform/lang-impl/src/com/intellij/codeInsight/lookup/impl/LookupCellRenderer.java
+13 -13
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@@ -36,14 +36,15 @@ import com.intellij.ui.components.JBList;
import com.intellij.ui.speedSearch.SpeedSearchUtil;
import com.intellij.util.containers.ContainerUtil;
import com.intellij.util.containers.FList;
import com.intellij.util.ui.*;
import com.intellij.util.ui.EmptyIcon;
import com.intellij.util.ui.GraphicsUtil;
import com.intellij.util.ui.JBUI;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import javax.swing.border.EmptyBorder;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
@@ -483,18 +484,17 @@ public class LookupCellRenderer implements ListCellRenderer {
@Override
public void paint(Graphics g){
super.paint(g);
if (!myLookup.isFocused() && myLookup.isCompletion()) {
((Graphics2D)g).setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.6f));
// sub-pixel antialiasing does not work with alpha composite, so we workaround this by painting to RGB image first
BufferedImage image = UIUtil.createImage(getWidth(), getHeight(), BufferedImage.TYPE_INT_RGB);
Graphics2D imageGraphics = image.createGraphics();
super.paint(imageGraphics);
imageGraphics.dispose();
UIUtil.drawImage(g, image, 0, 0, null);
}
else {
super.paint(g);
g = g.create();
try {
g.setColor(ColorUtil.withAlpha(BACKGROUND_COLOR, .4));
Rectangle r = new Rectangle(getSize());
g.fillRect(r.x, r.y, r.width, r.height);
}
finally {
g.dispose();
}
}
}
}