added progress when opening and saving file.

nbactions.xml

@@ -10,7 +10,36 @@
                 <goal>org.codehaus.mojo:exec-maven-plugin:1.2.1:exec</goal>
             </goals>
             <properties>
-                <exec.args>-classpath %classpath info.moow.hgpl2gcode.GUI</exec.args>
+                <exec.args>-classpath %classpath info.moow.hpgl2gcode.GUI</exec.args>
+                <exec.executable>java</exec.executable>
+            </properties>
+        </action>
+        <action>
+            <actionName>debug</actionName>
+            <packagings>
+                <packaging>jar</packaging>
+            </packagings>
+            <goals>
+                <goal>process-classes</goal>
+                <goal>org.codehaus.mojo:exec-maven-plugin:1.2.1:exec</goal>
+            </goals>
+            <properties>
+                <exec.args>-Xdebug -Xrunjdwp:transport=dt_socket,server=n,address=${jpda.address} -classpath %classpath info.moow.hpgl2gcode.GUI</exec.args>
+                <exec.executable>java</exec.executable>
+                <jpda.listen>true</jpda.listen>
+            </properties>
+        </action>
+        <action>
+            <actionName>profile</actionName>
+            <packagings>
+                <packaging>jar</packaging>
+            </packagings>
+            <goals>
+                <goal>process-classes</goal>
+                <goal>org.codehaus.mojo:exec-maven-plugin:1.2.1:exec</goal>
+            </goals>
+            <properties>
+                <exec.args>-classpath %classpath info.moow.hpgl2gcode.GUI</exec.args>
                 <exec.executable>java</exec.executable>
             </properties>
         </action>

pom.xml

@@ -4,7 +4,7 @@
     
     <groupId>info.moow</groupId>
     <artifactId>HPGL2GCODE</artifactId>
-    <version>1.0</version>
+    <version>1.1</version>
     <packaging>jar</packaging>
     
     <name>HPGL2GCODE</name>

src/main/java/info/moow/hpgl2gcode/GUI.form

@@ -162,7 +162,7 @@
         <Property name="font" type="java.awt.Font" editor="org.netbeans.beaninfo.editors.FontEditor">
           <Font name="Tahoma" size="14" style="0"/>
         </Property>
-        <Property name="text" type="java.lang.String" value="HPGL to GCode converter v1.0"/>
+        <Property name="text" type="java.lang.String" value="HPGL to GCode converter v1.1"/>
       </Properties>
     </Component>
     <Component class="javax.swing.JProgressBar" name="jProgressBar1">

src/main/java/info/moow/hpgl2gcode/GUI.java

@@ -26,7 +26,7 @@ import javax.swing.text.DefaultCaret;
 public class GUI extends javax.swing.JFrame {
 
     private final int zup;
-    private final double unit = 40.2;
+    private final double unit;
     private int feed;
     
     private JFileChooser fc;
@@ -38,10 +38,10 @@ public class GUI extends javax.swing.JFrame {
         initComponents();
         setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
         setLocationRelativeTo(null);
-        setTitle("HPGL to GCode converter v1.0");
+        setTitle("HPGL to GCode converter v1.1");
         
         zup = 5;
-        
+        unit = 40.2;
         feed = 30000;
         fc = new JFileChooser();
         
@@ -102,7 +102,7 @@ public class GUI extends javax.swing.JFrame {
         jLabel3.setText("GCode output");
 
         jLabel4.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N
-        jLabel4.setText("HPGL to GCode converter v1.0");
+        jLabel4.setText("HPGL to GCode converter v1.1");
 
         jButton2.setText("Flush all");
         jButton2.addActionListener(new java.awt.event.ActionListener() {
@@ -206,9 +206,7 @@ public class GUI extends javax.swing.JFrame {
             appendGCODE("G1 Z"+zup+" F"+feed);
             
             String lines[] = jTextArea1.getText().split("\\r?\\n");
-            jProgressBar1.setMaximum(lines.length/1000);
-            jProgressBar1.setMinimum(0);
-            enableProgress();
+            enableProgress(lines.length/1000, 0);
             
             new Thread() {
                 public void run() {
@@ -249,20 +247,35 @@ public class GUI extends javax.swing.JFrame {
     private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
         int returnVal = fc.showOpenDialog(GUI.this);
         if (returnVal == JFileChooser.APPROVE_OPTION) {
-            try {
-                File f = new File(fc.getSelectedFile().getAbsolutePath());
-                if (!f.isDirectory()) {
-                    FileInputStream fs = new FileInputStream(fc.getSelectedFile().getAbsolutePath());
-                    BufferedReader br = new BufferedReader(new InputStreamReader(fs));
-                    String strLine;
-                    jTextArea1.setText("");
-                    while((strLine = br.readLine()) != null) {
-                        jTextArea1.append(strLine+"\r\n");
-                    }
-                    br.close();
+            File f = new File(fc.getSelectedFile().getAbsolutePath());
+            if (!f.isDirectory()) {
+                //System.out.println("File");
+                try {
+                    new Thread() {
+                        public void run() {
+                            FileInputStream fs;
+                            try {
+                                fs = new FileInputStream(fc.getSelectedFile().getAbsolutePath());
+                                BufferedReader br = new BufferedReader(new InputStreamReader(fs));
+                                String strLine;
+                                enableProgress((int)f.length()/8,0);
+                                clearHPGL();
+                                int i = 0;
+                                while((strLine = br.readLine()) != null) {
+                                    i = i + (strLine.length()/5);
+                                    updateProgress(i);
+                                    //System.out.println((int)((double)i/((int)f.length()/8)*100)+": "+strLine);
+                                    appendHPGL(strLine);
+                                }
+                            } catch (Exception e) {
+                                e.printStackTrace();
+                            }
+                        }
+                    }.start();
+                }
+                catch (Exception e) {
+                    e.printStackTrace();
                 }
-            } catch (Exception e) {
-                e.printStackTrace();
             }
         }
     }//GEN-LAST:event_jButton3ActionPerformed
@@ -270,19 +283,26 @@ public class GUI extends javax.swing.JFrame {
     private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton4ActionPerformed
         int returnVal = fc.showSaveDialog(GUI.this);
         if (returnVal == JFileChooser.APPROVE_OPTION) {
-            try {
-                File f = new File(fc.getSelectedFile().getAbsolutePath());
-                if (!f.isDirectory()) {
-                    PrintWriter writer = new PrintWriter(fc.getSelectedFile().getAbsolutePath(), "UTF-8");
-                    String lines[] = jTextArea2.getText().split("\\r?\\n");
-                    for (int i=0; i < lines.length; i++) {
-                        writer.println(lines[i]);
+            new Thread() {
+                public void run() {
+                    try {
+                        File f = new File(fc.getSelectedFile().getAbsolutePath());
+                        if (!f.isDirectory()) {
+                            PrintWriter writer = new PrintWriter(fc.getSelectedFile().getAbsolutePath(), "UTF-8");
+                            String lines[] = jTextArea2.getText().split("\\r?\\n");
+                            enableProgress(lines.length, 0);
+                            for (int i=0; i < lines.length; i++) {
+                                writer.println(lines[i]);
+                                updateProgress(i);
+                            }
+                            disableProgress();
+                            writer.close();
+                        }
+                    } catch (Exception e) {
+                        e.printStackTrace();
                     }
-                    writer.close();
                 }
-            } catch (Exception e) {
-                e.printStackTrace();
-            }
+            }.start();
         }
     }//GEN-LAST:event_jButton4ActionPerformed
     
@@ -293,7 +313,9 @@ public class GUI extends javax.swing.JFrame {
         jProgressBar1.setValue(0);
         jProgressBar1.setEnabled(false);
     }
-    public void enableProgress() {
+    public void enableProgress(int max, int min) {
+        jProgressBar1.setMaximum(max);
+        jProgressBar1.setMinimum(min);
         jProgressBar1.setValue(0);
         jProgressBar1.setEnabled(true);
     }
@@ -305,6 +327,14 @@ public class GUI extends javax.swing.JFrame {
     public void appendGCODE(String l) {
         jTextArea2.append(l+"\r\n");
     }
+    public void clearHPGL() {
+        jTextArea1.setText("");
+        DefaultCaret caret = (DefaultCaret) jTextArea1.getCaret();
+        caret.setUpdatePolicy(DefaultCaret.ALWAYS_UPDATE);
+    }
+    public void appendHPGL(String l) {
+        jTextArea1.append(l+"\r\n");
+    }
     
     /**
      * @param args the command line arguments

target/maven-archiver/pom.properties

@@ -1,5 +1,5 @@
 #Generated by Maven
-#Sun Jan 15 15:02:51 CET 2017
-version=1.0
+#Sun Jan 15 15:58:42 CET 2017
+version=1.1
 groupId=info.moow
 artifactId=HPGL2GCODE