/*
* Copyright 2000-2015 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.diff.util;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.editor.markup.GutterIconRenderer;
import com.intellij.openapi.project.DumbAwareAction;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
public abstract class DiffGutterRenderer extends GutterIconRenderer {
@NotNull private final Icon myIcon;
@Nullable private final String myTooltip;
public DiffGutterRenderer(@NotNull Icon icon, @Nullable String tooltip) {
myIcon = icon;
myTooltip = tooltip;
}
@NotNull
@Override
public Icon getIcon() {
return myIcon;
}
@Nullable
@Override
public String getTooltipText() {
return myTooltip;
}
public boolean isNavigateAction() {
return true;
}
@Override
public boolean isDumbAware() {
return true;
}
@NotNull
@Override
public Alignment getAlignment() {
return Alignment.LEFT;
}
@Nullable
@Override
public AnAction getClickAction() {
return new DumbAwareAction() {
@Override
public void actionPerformed(AnActionEvent e) {
performAction(e);
}
};
}
@Override
public boolean equals(Object obj) {
return obj == this;
}
@Override
public int hashCode() {
return System.identityHashCode(this);
}
protected abstract void performAction(AnActionEvent e);
}