JAL-1541 Modified BioJs exporter to take advantage of the abstracted JSONFile export...
[jalview.git] / src / jalview / io / BioJsHTMLOutput.java
index 6e2ec8c..86b4c28 100644 (file)
 package jalview.io;
 
-import static java.nio.file.Files.readAllBytes;
-import static java.nio.file.Paths.get;
-import jalview.datamodel.AlignmentI;
-import jalview.datamodel.SequenceI;
+import jalview.exceptions.NoFileSelectedException;
 import jalview.gui.AlignViewport;
 import jalview.gui.AlignmentPanel;
 import jalview.gui.FeatureRenderer;
-import jalview.gui.SequenceRenderer;
-import jalview.json.binding.v1.BioJsAlignmentPojo;
-import jalview.json.binding.v1.BioJsSeqPojo;
 import jalview.util.MessageManager;
 
+import java.io.BufferedReader;
 import java.io.IOException;
+import java.io.InputStreamReader;
 import java.io.PrintWriter;
-
-import org.json.simple.parser.ParseException;
-
-import com.json.JSONException;
-
-public class BioJsHTMLOutput {
-       private AlignViewport av;
-       private FeatureRenderer fr;
-
-       public BioJsHTMLOutput(AlignmentPanel ap, SequenceRenderer sr, FeatureRenderer fr1) {
-               this.av = ap.av;
-               this.fr = new FeatureRenderer(ap);
-               fr.transferSettings(fr1);
-               exportAsBioJsHtml();
-       }
-
-       private void exportAsBioJsHtml() {
-               try {
-                       JalviewFileChooser jvFileChooser = getJalviewFileChooserOption();
-                       int fileChooserOpt = jvFileChooser.showSaveDialog(null);
-                       if (fileChooserOpt == JalviewFileChooser.APPROVE_OPTION) {
-                               jalview.bin.Cache.setProperty("LAST_DIRECTORY", jvFileChooser.getSelectedFile().getParent());
-                               String selectedFile = jvFileChooser.getSelectedFile().getPath();
-                               String generartedBioJs = generateBioJsAlignmentData(av.getAlignment());
-                               PrintWriter out = new java.io.PrintWriter(new java.io.FileWriter(selectedFile));
-                               out.print(generartedBioJs);
-                               out.close();
-                               jalview.util.BrowserLauncher.openURL("file:///" + selectedFile);
-                       }
-               } catch (Exception ex) {
-                       ex.printStackTrace();
-               }
-       }
-
-       private JalviewFileChooser getJalviewFileChooserOption() {
-               JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.getProperty("LAST_DIRECTORY"), new String[] { "html" }, new String[] { "HTML files" }, "HTML files");
-               chooser.setFileView(new JalviewFileView());
-
-               // TODO uncomment when supported by MassageManager
-               chooser.setDialogTitle(MessageManager.getString("label.save_as_biojs_html"));
-               chooser.setDialogTitle("save as BioJs HTML");
-               chooser.setToolTipText(MessageManager.getString("action.save"));
-
-               return chooser;
-       }
-
-       private String generateBioJsAlignmentData(AlignmentI alignment) throws IOException, JSONException {
-               BioJsAlignmentPojo bjsAlignment = new BioJsAlignmentPojo();
-               int count = 0;
-               for (SequenceI seq : alignment.getSequences()) {
-                       StringBuilder name = new StringBuilder();
-                       name.append(seq.getName()).append("/").append(seq.getStart()).append("-").append(seq.getEnd());
-                       bjsAlignment.getSeqs().add(new BioJsSeqPojo(String.valueOf(++count), name.toString(), seq.getSequenceAsString()));
-               }
-
-               // Taylor
-               // av.getGlobalColourScheme().;
-               String seqs = new com.json.JSONObject(bjsAlignment).getString("seqs");
-               String bioJSTemplate = new String(readAllBytes(get("resources/templates/BioJSTemplate.txt")));
-
-               // av.get
-               // fr.
-               return bioJSTemplate.replaceAll("#sequenceData#", seqs).replaceAll("#scheme#", "zappo");
-       }
-
-       public static void main(String[] args) throws IOException, ParseException {
-
-       }
-
+import java.net.URL;
+
+public class BioJsHTMLOutput
+{
+  private AlignViewport av;
+
+
+  public BioJsHTMLOutput(AlignmentPanel ap,
+          FeatureRenderer fr1)
+  {
+
+    if (ap != null)
+    {
+
+      this.av = ap.av;
+      av.setFeatureRenderer(new FeatureRenderer(ap));
+    }
+    exportJalviewAlignmentAsBioJsHtmlFile();
+  }
+
+  private void exportJalviewAlignmentAsBioJsHtmlFile()
+  {
+    try
+    {
+      String outputFile = getOutputFile();
+      String jalviewAlignmentJson = JSONFile.getJSONData(av);
+      String bioJSTemplateString = getBioJsTemplateAsString(this);
+      String generatedBioJsWithJalviewAlignmentAsJson = bioJSTemplateString
+              .replaceAll(
+"#sequenceData#", jalviewAlignmentJson)
+              .toString();
+
+      PrintWriter out = new java.io.PrintWriter(new java.io.FileWriter(
+              outputFile));
+      out.print(generatedBioJsWithJalviewAlignmentAsJson);
+      out.flush();
+      out.close();
+      jalview.util.BrowserLauncher.openURL("file:///" + outputFile);
+    } catch (NoFileSelectedException ex)
+    {
+      // do noting if no file was selected
+    } catch (Exception e)
+    {
+      e.printStackTrace();
+    }
+  }
+
+  public String getOutputFile() throws NoFileSelectedException
+  {
+    String selectedFile = null;
+    JalviewFileChooser jvFileChooser = new JalviewFileChooser(
+            jalview.bin.Cache.getProperty("LAST_DIRECTORY"), new String[]
+            { "html" }, new String[]
+            { "HTML files" }, "HTML files");
+    jvFileChooser.setFileView(new JalviewFileView());
+
+    // TODO uncomment when supported by MassageManager
+    jvFileChooser.setDialogTitle(MessageManager
+            .getString("label.save_as_biojs_html"));
+    jvFileChooser.setDialogTitle("save as BioJs HTML");
+    jvFileChooser.setToolTipText(MessageManager.getString("action.save"));
+
+    int fileChooserOpt = jvFileChooser.showSaveDialog(null);
+    if (fileChooserOpt == JalviewFileChooser.APPROVE_OPTION)
+    {
+      jalview.bin.Cache.setProperty("LAST_DIRECTORY", jvFileChooser
+              .getSelectedFile().getParent());
+      selectedFile = jvFileChooser.getSelectedFile().getPath();
+    }
+    else
+    {
+      throw new NoFileSelectedException("No file was selected.");
+    }
+    return selectedFile;
+  }
+
+
+  public static String getBioJsTemplateAsString(Object currentObj)
+          throws IOException
+  {
+    InputStreamReader isReader = null;
+    BufferedReader buffReader = null;
+    StringBuilder sb = new StringBuilder();
+    URL url = currentObj.getClass().getResource(
+            "/templates/BioJSTemplate.txt");
+    if (url != null)
+    {
+      try
+      {
+        isReader = new InputStreamReader(url.openStream());
+        buffReader = new BufferedReader(isReader);
+        String line;
+        String lineSeparator = System.getProperty("line.separator");
+        while ((line = buffReader.readLine()) != null)
+        {
+          sb.append(line).append(lineSeparator);
+        }
+
+      } catch (Exception ex)
+      {
+        ex.printStackTrace();
+      } finally
+      {
+        if (isReader != null)
+        {
+          isReader.close();
+        }
+
+        if (buffReader != null)
+        {
+          buffReader.close();
+        }
+      }
+    }
+    return sb.toString();
+  }
 }