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/*
* Copyright 2000-2010 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.ui.speedSearch;
import com.intellij.openapi.actionSystem.DataKey;
import com.intellij.openapi.util.Key;
import com.intellij.openapi.util.TextRange;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
/**
* @author spLeaner
* @author Konstantin Bulenkov
*/
public abstract class SpeedSearchSupply {
private static final Key SPEED_SEARCH_COMPONENT_MARKER = new Key("SPEED_SEARCH_COMPONENT_MARKER");
public static final DataKey<String> SPEED_SEARCH_CURRENT_QUERY = DataKey.create("SPEED_SEARCH_CURRENT_QUERY");
@Nullable
public static SpeedSearchSupply getSupply(@NotNull final JComponent component) {
return getSupply(component, false);
}
@Nullable
public static SpeedSearchSupply getSupply(@NotNull final JComponent component, boolean evenIfInactive) {
SpeedSearchSupply speedSearch = (SpeedSearchSupply)component.getClientProperty(SPEED_SEARCH_COMPONENT_MARKER);
if (evenIfInactive) {
return speedSearch;
}
return speedSearch != null && speedSearch.isPopupActive() ? speedSearch : null;
}
@Nullable
public abstract Iterable<TextRange> matchingFragments(@NotNull final String text);
/**
* Selects element according to search criteria changes
*/
public abstract void refreshSelection();
public abstract boolean isPopupActive();
@Nullable
public String getEnteredPrefix() {
return null;
}
protected void installSupplyTo(final JComponent component) {
component.putClientProperty(SPEED_SEARCH_COMPONENT_MARKER, this);
addChangeListener(new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
component.repaint();
}
});
}
public abstract void addChangeListener(@NotNull PropertyChangeListener listener);
public abstract void removeChangeListener(@NotNull PropertyChangeListener listener);
}
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