/* 
 * The MIT License
 *
 * Copyright 2016 Viktor Radzivilo.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.vrsl.jet.modeller.erd.editor.schema.view;

import java.awt.Graphics;
import java.awt.event.MouseEvent;
import javax.swing.JFrame;
import org.vrsl.jet.models.cim.Schema;

public abstract class ShemaElement {

    protected boolean selected = false;
    private boolean dirty = false;
    protected double scale = 1.0;
    private String name = "";

    // -----------------------------------------------------------------------------------
    // ===========############################################################============
    // -----------------------------------------------------------------------------------
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    
    // -----------------------------------------------------------------------------------
    // ================================== Statuses =======================================
    // -----------------------------------------------------------------------------------
    public abstract void setDefaultView();

    public abstract void setReadyToBeDeleted(); 
    
    public void setSelected(boolean isSelected) {
        selected = isSelected;
    }
    public boolean isSelected() {
        return selected;
    }
   
    public void setDirty(boolean isDirty) {
        dirty = isDirty;
    }
    public boolean isDirty() {
        return dirty;
    }
    
    public boolean isChanged() {
        return false;
    }

    // -----------------------------------------------------------------------------------
    // ================================== Rendering ======================================
    // -----------------------------------------------------------------------------------
    public abstract void draw(Graphics g); 
    public abstract void shift(int x, int y); 
    public void setScale(double scale) {
        this.scale = scale;
    }
    
    // -----------------------------------------------------------------------------------
    // =========================== Mouse events processing ===============================
    // -----------------------------------------------------------------------------------
    public abstract boolean processMouseEvent(JFrame appFrame, MouseEvent ev); //
    abstract public void addTo(Schema schema);
}
