JAL-2446 merged to spike branch
[jalview.git] / src / jalview / io / HTMLOutput.java
index d15a6e8..77006db 100755 (executable)
-package jalview.io;\r
-\r
-import jalview.gui.*;\r
-import jalview.datamodel.*;\r
-import jalview.schemes.*;\r
-import java.awt.*;\r
-import javax.swing.*;\r
-import java.io.*;\r
-import java.util.*;\r
-\r
-\r
-public class HTMLOutput\r
-{\r
-\r
-\r
-  public HTMLOutput(AlignViewport av)\r
-  {\r
-    SequenceRenderer sr = new SequenceRenderer(av);\r
-    Color color;\r
-    JFileChooser chooser = new JFileChooser(jalview.bin.Cache.LAST_DIRECTORY);\r
-    chooser.setDialogTitle("Save as HTML");\r
-    chooser.setToolTipText("Save");\r
-    int value = chooser.showSaveDialog(null);\r
-    if(value == JFileChooser.APPROVE_OPTION)\r
-    {\r
-      String choice =  chooser.getSelectedFile().getPath();\r
-      jalview.bin.Cache.LAST_DIRECTORY = choice;\r
-      try{\r
-        PrintWriter out = new java.io.PrintWriter(new java.io.FileWriter(choice));\r
-        out.println("<HTML>");\r
-        out.println("<style type=\"text/css\">");\r
-        out.println("<!--");\r
-        out.print("td {font-family: \""+av.getFont().getFamily()+"\", \""+av.getFont().getName()+ "\", mono; "\r
-                   +"font-size: "+av.getFont().getSize()+"px; ");\r
-\r
-\r
-        if (av.getFont().getStyle() == Font.BOLD)\r
-           out.print("font-weight: BOLD; ");\r
-\r
-        if (av.getFont().getStyle() == Font.ITALIC)\r
-           out.print("font-style: italic; ");\r
-\r
-        out.println("text-align: center; }");\r
-\r
-        out.println("-->");\r
-        out.println("</style>");\r
-        out.println("<BODY>");\r
-        out.println("<table border=\"1\"><tr><td>\n");\r
-        out.println("<table border=\"0\"  cellpadding=\"0\" cellspacing=\"0\">\n");\r
-\r
-\r
-        //////////////\r
-        SequenceGroup [] groups;\r
-        SequenceI seq;\r
-        ColourSchemeI cs = null;\r
-        AlignmentI alignment = av.getAlignment();\r
-        String r,g,b;\r
-\r
-      // draws the top row, the measure rule\r
-        out.println("<tr><td colspan=\"6\"></td>");\r
-        int i=0;\r
-        for(i=10; i<alignment.getWidth()-10; i+=10)\r
-          out.println("<td colspan=\"9\">"+i+"<br>|</td><td></td>");\r
-\r
-        out.println("<td colspan=\"3\"></td><td colspan=\"3\">"+i+"<br>|</td>");\r
-        out.println("</tr>");\r
-\r
-        for (i = 0; i < alignment.getHeight(); i++)\r
-        {\r
-          seq = alignment.getSequenceAt(i);\r
-          groups = alignment.findAllGroups( seq );\r
-          out.println("<tr><td nowrap>"+seq.getDisplayId()+"&nbsp;&nbsp;</td>");\r
-\r
-\r
-          for (int res = 0; res < seq.getLength(); res++)\r
-          {\r
-            cs = av.getGlobalColourScheme();\r
-\r
-            if(groups!=null)\r
-             {\r
-               for (int k = 0; k < groups.length; k++)\r
-                 if (groups[k].getStartRes() <= res && groups[k].getEndRes() >= res)\r
-                 {\r
-                   cs = groups[k].cs;\r
-                   break;\r
-                 }\r
-             }\r
-\r
-\r
-            color = sr.getResidueBoxColour(cs, seq, res);\r
-\r
-            if(color.getRGB()<-1)\r
-            {\r
-              r = Integer.toHexString(color.getRed());\r
-              if(r.length()<2)\r
-                r = "0"+r;\r
-              g = Integer.toHexString(color.getGreen());\r
-              if(g.length()<2)\r
-                g = "0"+g;\r
-              b = Integer.toHexString(color.getBlue());\r
-              if(b.length()<2)\r
-                b = "0"+b;\r
-              out.println("<td bgcolor=\"#"+ r + g + b + "\">"+seq.getCharAt(res)+"</td>");\r
-            }\r
-            else\r
-              out.println("<td>"+seq.getCharAt(res)+"</td>");\r
-\r
-          }\r
-\r
-          out.println("</tr>");\r
-        }\r
-        //////////////\r
-        out.println("</table>");\r
-        out.println("</td></tr></table>\n</body>\n</html>");\r
-\r
-        out.close();\r
-\r
-        jalview.util.BrowserLauncher.openURL( "file:///"+choice );\r
-      }\r
-      catch(Exception ex){ex.printStackTrace();}\r
-    }\r
-  }\r
-\r
-\r
-}\r
+package jalview.io;
+
+import jalview.api.AlignExportSettingI;
+import jalview.datamodel.AlignmentExportData;
+import jalview.exceptions.NoFileSelectedException;
+import jalview.gui.AlignmentPanel;
+import jalview.gui.IProgressIndicator;
+import jalview.util.MessageManager;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.util.Objects;
+
+public abstract class HTMLOutput implements Runnable
+{
+  protected AlignmentPanel ap;
+
+  protected long pSessionId;
+
+  protected IProgressIndicator pIndicator;
+
+  protected File generatedFile;
+
+  public HTMLOutput(AlignmentPanel ap)
+  {
+    if (ap != null)
+    {
+      this.ap = ap;
+      this.pIndicator = ap.alignFrame;
+    }
+  }
+
+  public String getBioJSONData()
+  {
+    return getBioJSONData(null);
+  }
+
+  public String getBioJSONData(AlignExportSettingI exportSettings)
+  {
+    if (!isEmbedData())
+    {
+      return null;
+    }
+    if (exportSettings == null)
+    {
+      exportSettings = new AlignExportSettingI()
+      {
+        @Override
+        public boolean isExportHiddenSequences()
+        {
+          return true;
+        }
+
+        @Override
+        public boolean isExportHiddenColumns()
+        {
+          return true;
+        }
+
+        @Override
+        public boolean isExportAnnotations()
+        {
+          return true;
+        }
+
+        @Override
+        public boolean isExportFeatures()
+        {
+          return true;
+        }
+
+        @Override
+        public boolean isExportGroups()
+        {
+          return true;
+        }
+
+        @Override
+        public boolean isCancelled()
+        {
+          return false;
+        }
+      };
+    }
+    AlignmentExportData exportData = jalview.gui.AlignFrame
+            .getAlignmentForExport(FileFormat.Json,
+                    ap.getAlignViewport(), exportSettings);
+    String bioJSON = new FormatAdapter(ap, exportData.getSettings())
+            .formatSequences(FileFormat.Json, exportData.getAlignment(),
+                    exportData.getOmitHidden(), exportData
+.getStartEndPostions(), ap.getAlignViewport()
+                            .getAlignment().getHiddenColumns());
+    return bioJSON;
+  }
+
+  /**
+   * Read a template file content as string
+   * 
+   * @param file
+   *          - the file to be read
+   * @return File content as String
+   * @throws IOException
+   */
+  public static String readFileAsString(File file) throws IOException
+  {
+    InputStreamReader isReader = null;
+    BufferedReader buffReader = null;
+    StringBuilder sb = new StringBuilder();
+    Objects.requireNonNull(file, "File must not be null!");
+    @SuppressWarnings("deprecation")
+    URL url = file.toURL();
+    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();
+  }
+
+  public static String getImageMapHTML()
+  {
+    return new String(
+            "<html>\n"
+                    + "<head>\n"
+                    + "<script language=\"JavaScript\">\n"
+                    + "var ns4 = document.layers;\n"
+                    + "var ns6 = document.getElementById && !document.all;\n"
+                    + "var ie4 = document.all;\n"
+                    + "offsetX = 0;\n"
+                    + "offsetY = 20;\n"
+                    + "var toolTipSTYLE=\"\";\n"
+                    + "function initToolTips()\n"
+                    + "{\n"
+                    + "  if(ns4||ns6||ie4)\n"
+                    + "  {\n"
+                    + "    if(ns4) toolTipSTYLE = document.toolTipLayer;\n"
+                    + "    else if(ns6) toolTipSTYLE = document.getElementById(\"toolTipLayer\").style;\n"
+                    + "    else if(ie4) toolTipSTYLE = document.all.toolTipLayer.style;\n"
+                    + "    if(ns4) document.captureEvents(Event.MOUSEMOVE);\n"
+                    + "    else\n"
+                    + "    {\n"
+                    + "      toolTipSTYLE.visibility = \"visible\";\n"
+                    + "      toolTipSTYLE.display = \"none\";\n"
+                    + "    }\n"
+                    + "    document.onmousemove = moveToMouseLoc;\n"
+                    + "  }\n"
+                    + "}\n"
+                    + "function toolTip(msg, fg, bg)\n"
+                    + "{\n"
+                    + "  if(toolTip.arguments.length < 1) // hide\n"
+                    + "  {\n"
+                    + "    if(ns4) toolTipSTYLE.visibility = \"hidden\";\n"
+                    + "    else toolTipSTYLE.display = \"none\";\n"
+                    + "  }\n"
+                    + "  else // show\n"
+                    + "  {\n"
+                    + "    if(!fg) fg = \"#555555\";\n"
+                    + "    if(!bg) bg = \"#FFFFFF\";\n"
+                    + "    var content =\n"
+                    + "    '<table border=\"0\" cellspacing=\"0\" cellpadding=\"1\" bgcolor=\"' + fg + '\"><td>' +\n"
+                    + "    '<table border=\"0\" cellspacing=\"0\" cellpadding=\"1\" bgcolor=\"' + bg + \n"
+                    + "    '\"><td align=\"center\"><font face=\"sans-serif\" color=\"' + fg +\n"
+                    + "    '\" size=\"-2\">&nbsp;' + msg +\n"
+                    + "    '&nbsp;</font></td></table></td></table>';\n"
+                    + "    if(ns4)\n"
+                    + "    {\n"
+                    + "      toolTipSTYLE.document.write(content);\n"
+                    + "      toolTipSTYLE.document.close();\n"
+                    + "      toolTipSTYLE.visibility = \"visible\";\n"
+                    + "    }\n"
+                    + "    if(ns6)\n"
+                    + "    {\n"
+                    + "      document.getElementById(\"toolTipLayer\").innerHTML = content;\n"
+                    + "      toolTipSTYLE.display='block'\n"
+                    + "    }\n"
+                    + "    if(ie4)\n"
+                    + "    {\n"
+                    + "      document.all(\"toolTipLayer\").innerHTML=content;\n"
+                    + "      toolTipSTYLE.display='block'\n"
+                    + "    }\n"
+                    + "  }\n"
+                    + "}\n"
+                    + "function moveToMouseLoc(e)\n"
+                    + "{\n"
+                    + "  if(ns4||ns6)\n"
+                    + "  {\n"
+                    + "    x = e.pageX;\n"
+                    + "    y = e.pageY;\n"
+                    + "  }\n"
+                    + "  else\n"
+                    + "  {\n"
+                    + "    x = event.x + document.body.scrollLeft;\n"
+                    + "    y = event.y + document.body.scrollTop;\n"
+                    + "  }\n"
+                    + "  toolTipSTYLE.left = x + offsetX;\n"
+                    + "  toolTipSTYLE.top = y + offsetY;\n"
+                    + "  return true;\n"
+                    + "}\n"
+                    + "</script>\n"
+                    + "</head>\n"
+                    + "<body>\n"
+                    + "<div id=\"toolTipLayer\" style=\"position:absolute; visibility: hidden\"></div>\n"
+                    + "<script language=\"JavaScript\"><!--\n"
+                    + "initToolTips(); //--></script>\n");
+
+  }
+
+  public String getOutputFile() throws NoFileSelectedException
+  {
+    String selectedFile = null;
+    if (pIndicator != null && !isHeadless())
+    {
+      pIndicator.setProgressBar(MessageManager.formatMessage(
+              "status.waiting_for_user_to_select_output_file", "HTML"),
+              pSessionId);
+    }
+
+    JalviewFileChooser jvFileChooser = new JalviewFileChooser("html",
+            "HTML files");
+    jvFileChooser.setFileView(new JalviewFileView());
+
+    jvFileChooser.setDialogTitle(MessageManager
+            .getString("label.save_as_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;
+  }
+
+  protected void setProgressMessage(String message)
+  {
+    if (pIndicator != null && !isHeadless())
+    {
+      pIndicator.setProgressBar(message, pSessionId);
+    }
+    else
+    {
+      System.out.println(message);
+    }
+  }
+
+  /**
+   * Answers true if HTML export is invoke in headless mode or false otherwise
+   * 
+   * @return
+   */
+  protected boolean isHeadless()
+  {
+    return System.getProperty("java.awt.headless") != null
+            && System.getProperty("java.awt.headless").equals("true");
+  }
+
+  /**
+   * This method provides implementation of consistent behaviour which should
+   * occur before a HTML file export. It MUST be called at the start of the
+   * exportHTML() method implementation.
+   */
+  protected void exportStarted()
+  {
+    pSessionId = System.currentTimeMillis();
+  }
+
+  /**
+   * This method provides implementation of consistent behaviour which should
+   * occur after a HTML file export. It MUST be called at the end of the
+   * exportHTML() method implementation.
+   */
+  protected void exportCompleted()
+  {
+    if (isLaunchInBrowserAfterExport() && !isHeadless())
+    {
+      try
+      {
+        jalview.util.BrowserLauncher
+                .openURL("file:///" + getExportedFile());
+      } catch (IOException e)
+      {
+        e.printStackTrace();
+      }
+    }
+  }
+
+  /**
+   * if this answers true then BioJSON data will be embedded to the exported
+   * HTML file otherwise it won't be embedded.
+   * 
+   * @return
+   */
+  public abstract boolean isEmbedData();
+
+  /**
+   * if this answers true then the generated HTML file is opened for viewing in
+   * a browser after its generation otherwise it won't be opened in a browser
+   * 
+   * @return
+   */
+  public abstract boolean isLaunchInBrowserAfterExport();
+
+  /**
+   * handle to the generated HTML file
+   * 
+   * @return
+   */
+  public abstract File getExportedFile();
+
+  /**
+   * This is the main method to handle the HTML generation.
+   * 
+   * @param outputFile
+   *          the file path of the generated HTML
+   */
+  public abstract void exportHTML(String outputFile);
+}
\ No newline at end of file