[gate-cvs] SF.net SVN: gate:[16940] gate/trunk/plugins/Twitter/src/gate/corpora/ twitter

[<ada...@us...>]

Revision: 16940
          http://sourceforge.net/p/gate/code/16940
Author:   adamfunk
Date:     2013-09-26 15:05:25 +0000 (Thu, 26 Sep 2013)
Log Message:
-----------
WIP on persistence of twitter population configuration.
Bugs in reloading so those buttons are not in the live dialog box.

Modified Paths:
--------------
    gate/trunk/plugins/Twitter/src/gate/corpora/twitter/Population.java
    gate/trunk/plugins/Twitter/src/gate/corpora/twitter/PopulationConfig.java

Modified: gate/trunk/plugins/Twitter/src/gate/corpora/twitter/Population.java
===================================================================
--- gate/trunk/plugins/Twitter/src/gate/corpora/twitter/Population.java	2013-09-26 13:12:22 UTC (rev 16939)
+++ gate/trunk/plugins/Twitter/src/gate/corpora/twitter/Population.java	2013-09-26 15:05:25 UTC (rev 16940)
@@ -202,14 +202,11 @@
     return actions;
   }
 
-  
-  
-
 }
 
 
 class PopulationDialogWrapper  {
-  private JDialog dialog;
+  protected JDialog dialog;
   private PopulationConfig config;
   private JTextField encodingField;
   private JCheckBox checkbox;
@@ -259,10 +256,12 @@
     configPersistenceBox.add(Box.createHorizontalGlue());
     JButton loadConfigButton = new JButton("Load configuration");
     loadConfigButton.setToolTipText("Replace the configuration above with a previously saved one");
+    loadConfigButton.addActionListener(new LoadConfigListener(config, dialog));
     configPersistenceBox.add(loadConfigButton);
     configPersistenceBox.add(Box.createHorizontalGlue());
     JButton saveConfigButton = new JButton("Save configuration");
     saveConfigButton.setToolTipText("Save the configuration above for re-use");
+    saveConfigButton.addActionListener(new SaveConfigListener(config, dialog));
     configPersistenceBox.add(saveConfigButton);
     configPersistenceBox.add(Box.createHorizontalGlue());
     //dialog.add(configPersistenceBox);

Modified: gate/trunk/plugins/Twitter/src/gate/corpora/twitter/PopulationConfig.java
===================================================================
--- gate/trunk/plugins/Twitter/src/gate/corpora/twitter/PopulationConfig.java	2013-09-26 13:12:22 UTC (rev 16939)
+++ gate/trunk/plugins/Twitter/src/gate/corpora/twitter/PopulationConfig.java	2013-09-26 15:05:25 UTC (rev 16940)
@@ -15,7 +15,11 @@
 import java.util.*;
 import java.io.*;
 import java.net.URL;
+import java.awt.event.*;
+import java.awt.Component;
 
+import javax.swing.JFileChooser;
+
 import com.thoughtworks.xstream.XStream;
 import com.thoughtworks.xstream.io.xml.PrettyPrintWriter;
 import com.thoughtworks.xstream.io.xml.StaxDriver;
@@ -71,6 +75,7 @@
     this.contentKeys = Arrays.asList(Population.DEFAULT_CONTENT_KEYS);
     this.featureKeys = Arrays.asList(Population.DEFAULT_FEATURE_KEYS);
   }
+  
 
   /**
    * Constructor with all options.
@@ -87,6 +92,23 @@
   }
   
   
+  public void reload(File file) {
+    PopulationConfig source = PopulationConfig.load(file);
+    this.tweetsPerDoc = source.tweetsPerDoc;
+    this.encoding = source.encoding;
+    this.contentKeys = source.contentKeys;
+    this.featureKeys = source.featureKeys;
+  }
+  
+  public void reload(URL url) {
+    PopulationConfig source = PopulationConfig.load(url);
+    this.tweetsPerDoc = source.tweetsPerDoc;
+    this.encoding = source.encoding;
+    this.contentKeys = source.contentKeys;
+    this.featureKeys = source.featureKeys;
+  }
+  
+  
   public static PopulationConfig load(File file) {
     XStream xstream = new XStream(new StaxDriver());
     return (PopulationConfig) xstream.fromXML(file);
@@ -107,3 +129,54 @@
 }
 
 
+class LoadConfigListener implements ActionListener {
+  PopulationConfig config;
+  Component parentDialog;
+  
+  public LoadConfigListener(PopulationConfig config, Component dialog) {
+    this.config = config;
+    this.parentDialog = dialog;
+  }
+
+  @Override
+  public void actionPerformed(ActionEvent arg0) {
+    JFileChooser chooser = new JFileChooser();
+    chooser.setDialogTitle("Load XML configuration");
+    chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
+    int chosen = chooser.showOpenDialog(this.parentDialog);
+    if (chosen == JFileChooser.APPROVE_OPTION) {
+      config.reload(chooser.getSelectedFile());
+    }
+  }
+}
+
+
+class SaveConfigListener implements ActionListener {
+  PopulationConfig config;
+  Component parentDialog;
+  
+  public SaveConfigListener(PopulationConfig config, Component dialog) {
+    this.config = config;
+    this.parentDialog = dialog;
+  }
+
+  @Override
+  public void actionPerformed(ActionEvent e) {
+    JFileChooser chooser = new JFileChooser();
+    chooser.setDialogTitle("Save configuration as XML");
+    chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
+    int chosen = chooser.showSaveDialog(this.parentDialog);
+    if (chosen == JFileChooser.APPROVE_OPTION) {
+      try {
+        config.saveXML(chooser.getSelectedFile());
+      } 
+      catch(IOException e1) {
+        e1.printStackTrace();
+      }
+    }
+  }
+  
+  
+}
+
+

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