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/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.codeHighlighting;
import com.intellij.lang.annotation.HighlightSeverity;
import com.intellij.openapi.editor.colors.CodeInsightColors;
import com.intellij.openapi.editor.colors.TextAttributesKey;
import com.intellij.openapi.editor.markup.TextAttributes;
import com.intellij.openapi.extensions.ExtensionPointName;
import com.intellij.openapi.extensions.Extensions;
import com.intellij.openapi.util.Comparing;
import com.intellij.util.ImageLoader;
import com.intellij.util.containers.HashMap;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.awt.*;
import java.util.Map;
public class HighlightDisplayLevel {
private static final Map<HighlightSeverity, HighlightDisplayLevel> ourMap = new HashMap<HighlightSeverity, HighlightDisplayLevel>();
public static final HighlightDisplayLevel GENERIC_SERVER_ERROR_OR_WARNING = new HighlightDisplayLevel(HighlightSeverity.GENERIC_SERVER_ERROR_OR_WARNING,
createIconByMask(CodeInsightColors.GENERIC_SERVER_ERROR_OR_WARNING));
public static final HighlightDisplayLevel ERROR = new HighlightDisplayLevel(HighlightSeverity.ERROR, createIconByMask(CodeInsightColors.ERRORS_ATTRIBUTES));
public static final HighlightDisplayLevel WARNING = new HighlightDisplayLevel(HighlightSeverity.WARNING, createIconByMask(CodeInsightColors.WARNINGS_ATTRIBUTES));
public static final HighlightDisplayLevel DO_NOT_SHOW = new HighlightDisplayLevel(HighlightSeverity.INFORMATION, createIconByMask(new Color(30, 160, 0)));
/**
* use #WEAK_WARNING instead
*/
@Deprecated
public static final HighlightDisplayLevel INFO = new HighlightDisplayLevel(HighlightSeverity.INFO, DO_NOT_SHOW.getIcon());
public static final HighlightDisplayLevel WEAK_WARNING = new HighlightDisplayLevel(HighlightSeverity.WEAK_WARNING, DO_NOT_SHOW.getIcon());
public static final HighlightDisplayLevel NON_SWITCHABLE_ERROR = new HighlightDisplayLevel(HighlightSeverity.ERROR);
private Icon myIcon;
private final HighlightSeverity mySeverity;
@Nullable
public static HighlightDisplayLevel find(String name) {
for (Map.Entry<HighlightSeverity, HighlightDisplayLevel> entry : ourMap.entrySet()) {
HighlightSeverity severity = entry.getKey();
HighlightDisplayLevel displayLevel = entry.getValue();
if (Comparing.strEqual(severity.getName(), name)) {
return displayLevel;
}
}
return null;
}
public static HighlightDisplayLevel find(HighlightSeverity severity) {
return ourMap.get(severity);
}
public HighlightDisplayLevel(@NotNull HighlightSeverity severity, @NotNull Icon icon) {
this(severity);
myIcon = icon;
ourMap.put(mySeverity, this);
}
public HighlightDisplayLevel(@NotNull HighlightSeverity severity) {
mySeverity = severity;
}
public String toString() {
return mySeverity.toString();
}
@NotNull
public String getName() {
return mySeverity.getName();
}
public Icon getIcon() {
return myIcon;
}
@NotNull
public HighlightSeverity getSeverity(){
return mySeverity;
}
public static void registerSeverity(@NotNull HighlightSeverity severity, final Color renderColor) {
Icon severityIcon = createIconByMask(renderColor);
final HighlightDisplayLevel level = ourMap.get(severity);
if (level == null) {
new HighlightDisplayLevel(severity, severityIcon);
}
else {
level.myIcon = severityIcon;
}
}
public static class ImageHolder {
public static final Image ourErrorMaskImage = ImageLoader.loadFromResource("/general/errorMask.png");
}
private static final int EMPTY_ICON_DIM = 12;
@NotNull
private static Icon createIconByMask(@NotNull TextAttributesKey key) {
Icon icon = createIconByMaskFromExtensions(key);
if (icon != null) return icon;
TextAttributes defaultAttributes = key.getDefaultAttributes();
if (defaultAttributes == null) defaultAttributes = TextAttributes.ERASE_MARKER;
return createIconByMask(defaultAttributes.getErrorStripeColor());
}
public interface IconCreator {
ExtensionPointName<IconCreator> EXTENSION_POINT_NAME = ExtensionPointName.create("com.intellij.codeHighlighting.iconCreator");
Icon createIcon(@NotNull TextAttributesKey key);
}
public static Icon createIconByMaskFromExtensions(@NotNull TextAttributesKey key) {
for (IconCreator creator : Extensions.getExtensions(IconCreator.EXTENSION_POINT_NAME)) {
Icon icon = creator.createIcon(key);
if (icon != null) return icon;
}
return null;
}
@NotNull
public static Icon createIconByMask(final Color renderColor) {
return new SingleColorIconWithMask(renderColor);
}
public static class SingleColorIconWithMask implements Icon {
private final Color myColor;
public SingleColorIconWithMask(final Color color) {
myColor = color;
}
public Color getColor() {
return myColor;
}
@Override
public void paintIcon(final Component c, final Graphics g, final int x, final int y) {
final Graphics2D g2 = (Graphics2D)g;
g2.drawImage(ImageHolder.ourErrorMaskImage, x, y, myColor, null);
}
@Override
public int getIconWidth() {
return EMPTY_ICON_DIM;
}
@Override
public int getIconHeight() {
return EMPTY_ICON_DIM;
}
}
}
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