GraphElement.java

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/*
 * Copyright (c) 2008, AIST, the University of Tokyo and General Robotix Inc.
 * All rights reserved. This program is made available under the terms of the
 * Eclipse Public License v1.0 which accompanies this distribution, and is
 * available at http://www.eclipse.org/legal/epl-v10.html
 * Contributors:
 * General Robotix Inc.
 * National Institute of Advanced Industrial Science and Technology (AIST) 
 */
package com.generalrobotix.ui.view.graph;

//import java.awt.*;
//import java.awt.event.*;

import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import com.generalrobotix.ui.grxui.Activator;
import com.generalrobotix.ui.view.graph.LegendPanel;

public class GraphElement extends Composite implements MouseListener
 //   implements MouseListener, ActionListener
{
        SashForm graphPane_;  // 分割ペイン
        DroppableXYGraph graph_;      // グラフ
        LegendPanel legend_;     // 凡例
    TrendGraph tg_;         // トレンドグラフ
    GraphPanel gp_;

    SelectionListener actionListener_; // アクションリスナ列

    private static final int GRAPH_LEFT_MARGIN = 50;
    private static final int GRAPH_RIGHT_MARGIN = 50;
    private static final int GRAPH_TOP_MARGIN = 20;
    private static final int GRAPH_BOTTOM_MARGIN = 30;

    private static final Color normalColor_ = Activator.getDefault().getColor("black");
    private static final Font GRAPH_LEGEND_FONT = Activator.getDefault().getFont( "dialog12" );
    // -----------------------------------------------------------------
    // コンストラクタ
    public GraphElement(
        GraphPanel gp,
        Composite parent,
        TrendGraph tg
    ) {
        super(parent, SWT.NONE);

        // 参照保存
        tg_ = tg;   // トレンドグラフ
        gp_ = gp;
        
        GridData gridData0 = new GridData();
                gridData0.horizontalAlignment = GridData.FILL;
                gridData0.grabExcessHorizontalSpace = true;
                setLayoutData(gridData0);
        
                GridLayout layout=new GridLayout(1,true);
                layout.marginHeight=0;
                setLayout(layout);
         
        // スプリットペイン
        graphPane_ = new SashForm( this, SWT.HORIZONTAL  );
        GridData gridData = new GridData();
                gridData.horizontalAlignment = GridData.FILL;
                gridData.grabExcessHorizontalSpace = true;
                gridData.verticalAlignment = GridData.FILL;
                gridData.grabExcessVerticalSpace = true;
                graphPane_.setLayoutData(gridData);
                
        graph_ = new DroppableXYGraph(
                        graphPane_, 
                GRAPH_LEFT_MARGIN,
                GRAPH_RIGHT_MARGIN,
                GRAPH_TOP_MARGIN,
                GRAPH_BOTTOM_MARGIN
            );
        legend_ = new LegendPanel(
                        graphPane_,
                        Activator.getDefault().getFont( "dialog10" ),
                        Activator.getDefault().getColor("black"),
                        Activator.getDefault().getColor("white")
            );
        graphPane_.setWeights(new int[] { 4,1});
        graphPane_.SASH_WIDTH = 6;
        
        ((XYLineGraph)graph_).setBorderColor(normalColor_);
        legend_.setBackColor(normalColor_);
        legend_.setFont(GRAPH_LEGEND_FONT);

        tg.setGraph((XYLineGraph) graph_, legend_);

        // リスナ設定
       // ((DroppableXYGraph)graph_).addActionListener(this); // ドロップアクションリスナ
        graph_.addMouseListener(this);
        legend_.addMouseListener(this);
       // graphPane_.addMouseListener(this);
       // addMouseListener(this);
    }

    // -----------------------------------------------------------------
    // メソッド
    public TrendGraph getTrendGraph() {
        return tg_;
    }

    public DroppableXYGraph getGraph() {
        return graph_;
    }

    public LegendPanel getLegend() {
        return legend_;
    }
/*
    // -----------------------------------------------------------------
    // ActionListener登録および削除
    public void addActionListener(ActionListener listener) {
        actionListener_ = AWTEventMulticaster.add(actionListener_, listener);
    }
    public void removeActionListener(ActionListener listener) {
        actionListener_ = AWTEventMulticaster.remove(actionListener_, listener);
    }

    // -----------------------------------------------------------------
    // MouseListenerの実装
    public void mousePressed(MouseEvent evt) {
        //System.out.println("Clicked");
        raiseActionEvent();
    }
    public void mouseClicked(MouseEvent evt){}
    public void mouseEntered(MouseEvent evt){}
    public void mouseExited(MouseEvent evt) {}
    public void mouseReleased(MouseEvent evt){}

    // -----------------------------------------------------------------
    // ActionListenerの実装
    public void actionPerformed(ActionEvent evt) {
        /*
        int result = tg_.addDataItem(
            (AttributeInfo)(((DroppableXYGraph)graph_).getDroppedObject())
        );
        if (result == TrendGraph.SUCCEEDED) {   // 成功?
            ((DroppableXYGraph)graph_).setDropSucceeded(true);
            raiseActionEvent();
            repaint();
        } else if (result == TrendGraph.NOT_MATCHED) {  // データ種別不一致?
            ((DroppableXYGraph)graph_).setDropSucceeded(false);
            new ErrorDialog(
                (Frame)null,
                MessageBundle.get("dialog.graph.mismatch.title"),
                MessageBundle.get("dialog.graph.mismatch.message")
            ).showModalDialog();
        } else {    // データ種別非サポート
            ((DroppableXYGraph)graph_).setDropSucceeded(false);
            new ErrorDialog(
                (Frame)null,
                MessageBundle.get("dialog.graph.unsupported.title"),
                MessageBundle.get("dialog.graph.unsupported.message")
            ).showModalDialog();
        }
        
    }
*/
    /*
    private void raiseActionEvent() {
        if(actionListener_ != null) {
            actionListener_.actionPerformed(
                new ActionEvent(
                    this,
                    ActionEvent.ACTION_PERFORMED,
                    CMD_CLICKED
                )
            );
        }
    }
*/
        public void setBorderColor(Color color) {
                graph_.setBorderColor(color);
                legend_.setBackColor(color);
                
        }

        public void mouseDoubleClick(MouseEvent e) {
                // TODO 自動生成されたメソッド・スタブ
                
        }
        
        public void mouseDown(MouseEvent e) {
                // TODO 自動生成されたメソッド・スタブ
                
        }
        
        public void mouseUp(MouseEvent e) {
                gp_.setFocuse(this);
        }
}