root/graph/JavaPopWeb/src/jp/ac/nime/computer/grpsimulator/DlgDescriptPoint.java

DEFINITIONS

1. DlgDescriptPoint
2. resetState
3. getParameterType
4. getParameters
5. jButton1_ActionPerformed
6. stateChanged
7. addActionListener
8. removeActionListener
9. getVectorData
10. requireSrc

package jp.ac.nime.computer.grpsimulator;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.border.TitledBorder;
import java.io.*;
import java.util.*;
import jp.ac.nime.computer.grpsimulator.VecPr.*;

/** 画像データ表現 点 パラメタ設定ダイアログ
 *
 * @version 1.0.0
 * @author  kikuchi
 */
public class DlgDescriptPoint extends JPanel
        implements ChangeListener, ParameterSetting, OperationDialog, VectorDataDialog
{
        private JSlider jSlider_;
        private JButton jButton1_;
        private String  srcPath_;
        
        private ActionListener actionListener_;
        
        private GrpSimVectorData        gsvd_;
        
        /** Creates new form DlgContrast */
        public DlgDescriptPoint() {
                setLayout(new BorderLayout());
                setBorder(new TitledBorder(GrpSim.res_.getString("DlgDescriptPointLabel")));
                setMaximumSize(new Dimension(320, 240));
                setMinimumSize(new Dimension(320, 240));
                setPreferredSize(new Dimension(320, 240));
                
                JPanel jPanel1 = new JPanel();
                jPanel1.setLayout(new BoxLayout(jPanel1, BoxLayout.Y_AXIS));
                
                jButton1_ = new JButton();
                jButton1_.setText(GrpSim.res_.getString("DlgDescriptPointFileLoad"));
                jButton1_.addActionListener(new ActionListener() {
                        public void actionPerformed(ActionEvent evt) {
                                jButton1_ActionPerformed(evt);
                        }
                });

                jPanel1.add(jButton1_);
                
                JLabel jLabel1 = new JLabel();
                jLabel1.setText(GrpSim.res_.getString("DlgDescriptPointSliderLabel"));
                jPanel1.add(jLabel1);
                
                jSlider_ = new JSlider(0, 400);
                jSlider_.setMajorTickSpacing(50);
                jSlider_.setMinorTickSpacing(10);
                jSlider_.setPaintLabels(true);
                jSlider_.setPaintTicks(true);
                jSlider_.setValue(100);
                jSlider_.addChangeListener(this);
                jPanel1.add(jSlider_);

                add(jPanel1, BorderLayout.CENTER);
                
                // データ
                gsvd_ = new GrpSimVectorData();
        }

        /** ダイアログの状態をリセットする */
        public void resetState() {
                jSlider_.setEnabled(false);
                jButton1_.setEnabled(true);
        }       

        public int getParameterType() {
                return ParameterSetting.PARAM_TYPE_DESCRIPT_POINT;
        }    
        
        public int[] getParameters() {
                int ret[] = new int[1];
                ret[0] = jSlider_.getValue();
                if (ret[0] < 1) ret[0] = 1;
                return ret;
        }    
        
        private void jButton1_ActionPerformed(ActionEvent evt) {
                // ファイルロード
                JFileChooser fc = new JFileChooser(srcPath_);
                FileFilterNime dsddFilter = new FileFilterNime(".gsvd", "GrpSimDraw-File");
                fc.addChoosableFileFilter( dsddFilter );
                fc.setFileFilter( dsddFilter );
                if (JFileChooser.APPROVE_OPTION == fc.showOpenDialog(this)) {
                        srcPath_ = fc.getCurrentDirectory().getAbsolutePath();
                        File f = fc.getSelectedFile();
                        if (f != null) {
                                setCursor( Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR) );
                                try{
                                        // クリア
                                        gsvd_.clr();
                                        // 入力 全ての行を読む
                                        FileInputStream fi = new FileInputStream(fc.getSelectedFile());
                                        BufferedReader br = new BufferedReader(new InputStreamReader(fi));
                                        while (br.ready()) {
                                                String str = br.readLine();
                                                gsvd_.add(str);
                                        }
                                        br.close();
                                        fi.close();
                                }
                                catch(Exception ee) {}
                                setCursor( Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR) );
                        }
                }               
                actionListener_.actionPerformed(new ActionEvent(this,ActionEvent.ACTION_PERFORMED,"ParameterChanged"));
                // スクロールバー有効
                jSlider_.setEnabled(true);              
        }
        
        public void stateChanged(ChangeEvent evt) {
                JSlider source = (JSlider) evt.getSource();
                if ( !source.getValueIsAdjusting() ) 
                        actionListener_.actionPerformed(new ActionEvent(this,ActionEvent.ACTION_PERFORMED,"ParameterChanged"));
        }
        
        public void addActionListener(ActionListener listener) {
                actionListener_ = AWTEventMulticaster.add(actionListener_, listener);
        }
        public void removeActionListener(ActionListener listener) {
                actionListener_ = AWTEventMulticaster.remove(actionListener_, listener);
        }
        
        /** GrpSimVectorData データを受け渡す
         */
        public GrpSimVectorData getVectorData() {
                return gsvd_;
        }
        
        /** 変換元画像を必要とするかどうかを返す
         * @return 変換元画像を必要とするならtrueを返す
         */
        public boolean requireSrc() {
                return true;
        }
}