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• Action.java

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com.actelion.research.share.gui.editor.actions.Action Maven / Gradle / Ivy

/*
* Copyright (c) 1997 - 2016
* Actelion Pharmaceuticals Ltd.
* Gewerbestrasse 16
* CH-4123 Allschwil, Switzerland
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
*    list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
*    this list of conditions and the following disclaimer in the documentation
*    and/or other materials provided with the distribution.
* 3. Neither the name of the the copyright holder nor the
*    names of its contributors may be used to endorse or promote products
*    derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/

package com.actelion.research.share.gui.editor.actions;

import com.actelion.research.share.gui.editor.Model;
import com.actelion.research.share.gui.editor.geom.ICursor;
import com.actelion.research.share.gui.editor.geom.GeomFactory;
import com.actelion.research.share.gui.editor.geom.IDrawContext;
import com.actelion.research.share.gui.editor.io.IKeyEvent;
import com.actelion.research.share.gui.editor.io.IMouseEvent;


/**
 * Basic Interface for all editor actions
 */
public interface Action
{
    /**
     * Handles Mouse down events
     * @param ev
     * @return true if the action handles the event
     */
    boolean onMouseDown(IMouseEvent ev);

    /**
     * Handles the MouseUp event
     * @param ev
     * @return true if the action handles the event
     */
    boolean onMouseUp(IMouseEvent ev);

    boolean onMouseMove(IMouseEvent ev, boolean drag);

    boolean onKeyPressed(IKeyEvent evt);

    boolean onKeyReleased(IKeyEvent evt);

    boolean onDoubleClick(IMouseEvent ev);

    boolean isCommand();

    void onCommand();

    boolean paint(IDrawContext ctx);

    int getCursor();

    void onActionLeave();

    void onActionEnter();
}