/*
* 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.openapi.preview;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.extensions.ExtensionPointName;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
public abstract class PreviewPanelProvider<V, C> implements Disposable {
public static final ExtensionPointName<PreviewPanelProvider> EP_NAME = new ExtensionPointName<>("com.intellij.previewPanelProvider");
private final PreviewProviderId<V, C> myId;
public PreviewPanelProvider(PreviewProviderId<V, C> id) {
myId = id;
}
@NotNull
public final PreviewProviderId<V, C> getId() {
return myId;
}
//Let's share single specific component for all provided previews (if possible)
@NotNull
protected abstract JComponent getComponent();
@NotNull
protected abstract String getTitle(@NotNull V content);
@Nullable
protected abstract Icon getIcon(@NotNull V content);
public abstract float getMenuOrder();
public abstract void showInStandardPlace(@NotNull V content);
@Nullable protected abstract C initComponent(V content, boolean requestFocus);
public abstract boolean isModified(V content, boolean beforeReuse);
public abstract void release(@NotNull V content);
public abstract boolean contentsAreEqual(@NotNull V content1, @NotNull V content2);
@Override
public final String toString() {
return myId.getVisualName();
}
public boolean supportsStandardPlace() {
return true;
}
}