com.intellij.find.editorHeaderActions.PrevOccurrenceAction.java Source code

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Here is the source code for com.intellij.find.editorHeaderActions.PrevOccurrenceAction.java

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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.find.editorHeaderActions;

import com.intellij.find.EditorSearchComponent;
import com.intellij.openapi.actionSystem.*;
import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.util.Getter;
import com.intellij.util.containers.ContainerUtil;

import javax.swing.*;
import javax.swing.text.JTextComponent;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.util.ArrayList;

/**
 * Created by IntelliJ IDEA.
 * User: zajac
 * Date: 05.03.11
 * Time: 10:40
 * To change this template use File | Settings | File Templates.
 */
public class PrevOccurrenceAction extends EditorHeaderAction implements DumbAware {

    public PrevOccurrenceAction(EditorSearchComponent editorSearchComponent,
            Getter<JTextComponent> editorTextField) {
        super(editorSearchComponent);

        copyFrom(ActionManager.getInstance().getAction(IdeActions.ACTION_PREVIOUS_OCCURENCE));

        ArrayList<Shortcut> shortcuts = new ArrayList<Shortcut>();
        ContainerUtil.addAll(shortcuts, ActionManager.getInstance().getAction(IdeActions.ACTION_FIND_PREVIOUS)
                .getShortcutSet().getShortcuts());
        if (!editorSearchComponent.getFindModel().isMultiline()) {
            ContainerUtil.addAll(shortcuts, ActionManager.getInstance()
                    .getAction(IdeActions.ACTION_EDITOR_MOVE_CARET_UP).getShortcutSet().getShortcuts());

            shortcuts.add(new KeyboardShortcut(
                    KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, InputEvent.SHIFT_DOWN_MASK), null));
        }
        registerShortcutsForComponent(shortcuts, editorTextField.get());
    }

    @Override
    public void actionPerformed(final AnActionEvent e) {
        getEditorSearchComponent().searchBackward();
    }

    @Override
    public void update(final AnActionEvent e) {
        e.getPresentation().setEnabled(getEditorSearchComponent().hasMatches());
    }
}