org.simantics.xml.sax.ui/src/org/simantics/xml/sax/ui/wizard/SchemaCombinationPage.java

   1 package org.simantics.xml.sax.ui.wizard;\r
   2 \r
   3 import java.io.File;\r
   4 import java.io.FilenameFilter;\r
   5 import java.io.IOException;\r
   6 import java.util.Arrays;\r
   7 \r
   8 import org.eclipse.jface.layout.GridDataFactory;\r
   9 import org.eclipse.jface.viewers.CheckboxTableViewer;\r
  10 import org.eclipse.jface.viewers.IStructuredContentProvider;\r
  11 import org.eclipse.jface.viewers.ITableLabelProvider;\r
  12 import org.eclipse.jface.viewers.LabelProvider;\r
  13 import org.eclipse.jface.viewers.Viewer;\r
  14 import org.eclipse.jface.wizard.WizardPage;\r
  15 import org.eclipse.swt.SWT;\r
  16 import org.eclipse.swt.events.SelectionAdapter;\r
  17 import org.eclipse.swt.events.SelectionEvent;\r
  18 import org.eclipse.swt.graphics.Image;\r
  19 import org.eclipse.swt.layout.GridLayout;\r
  20 import org.eclipse.swt.widgets.Button;\r
  21 import org.eclipse.swt.widgets.Composite;\r
  22 import org.eclipse.swt.widgets.Label;\r
  23 import org.eclipse.swt.widgets.Text;\r
  24 import org.simantics.xml.sax.OntologyCombinator;\r
  25 \r
  26 public class SchemaCombinationPage extends WizardPage {\r
  27         private Composite composite;\r
  28         \r
  29         File outputPlugin;\r
  30         File srcDir;\r
  31         \r
  32         CheckboxTableViewer fileSelector;\r
  33         Text outputText;\r
  34         \r
  35         public SchemaCombinationPage() {\r
  36                 super("XML Schema conversion","Combining schema versions", null);\r
  37                 setPageComplete(false);\r
  38         }\r
  39         \r
  40         @Override\r
  41         public void setVisible(boolean visible) {\r
  42                 super.setVisible(visible);\r
  43                 if (visible) {\r
  44                         if (outputPlugin == null) {\r
  45                                 Label label = new Label(composite, SWT.NONE);\r
  46                                 label.setText("Output plug-in has not been set, cannot create combination resources");\r
  47                                 return;\r
  48                         }\r
  49                         String name = outputPlugin.getName();\r
  50                         name = name.replaceAll("\\.", "/");\r
  51                         srcDir = new File(outputPlugin.getAbsolutePath() +"/src/" + name);\r
  52                         fileSelector.setInput(srcDir);\r
  53                 }\r
  54         }\r
  55         \r
  56         \r
  57         @Override\r
  58         public void createControl(Composite parent) {\r
  59                 composite = new Composite(parent, SWT.NONE);\r
  60                 composite.setLayout(new GridLayout(1,true));\r
  61                 setControl(composite);  \r
  62 \r
  63                 Label label = new Label(composite, SWT.NONE);\r
  64                 label.setText("Ontology resource files");\r
  65                 fileSelector = CheckboxTableViewer.newCheckList(composite, SWT.BORDER);\r
  66                 fileSelector.setContentProvider(new FileContentProvider());\r
  67                 fileSelector.setLabelProvider(new FileLabelProvider());\r
  68 \r
  69                 label = new Label(composite, SWT.NONE);\r
  70                 label.setText("Output file");\r
  71                 outputText = new Text(composite, SWT.BORDER|SWT.SINGLE);\r
  72                 Button button = new Button(composite, SWT.PUSH);\r
  73                 button.setText("Combine");\r
  74                 button.addSelectionListener(new SelectionAdapter() {\r
  75                         @Override\r
  76                         public void widgetSelected(SelectionEvent e) {\r
  77                                 doCombination();\r
  78                         }\r
  79                 });\r
  80                 \r
  81                 GridDataFactory.fillDefaults().grab(true, true).align(SWT.FILL, SWT.FILL).applyTo(fileSelector.getControl());\r
  82                 GridDataFactory.fillDefaults().grab(true, false).align(SWT.FILL, SWT.CENTER).applyTo(outputText);\r
  83                 GridDataFactory.fillDefaults().align(SWT.RIGHT, SWT.CENTER).applyTo(button);\r
  84         }\r
  85         \r
  86         public void setOutputPlugin(File outputPlugin) {\r
  87                 this.outputPlugin = outputPlugin;\r
  88         }\r
  89         \r
  90         private void doCombination() {\r
  91                 String outputName = outputText.getText();\r
  92                 if (outputName == null || outputName.length() < 2)\r
  93                         return;\r
  94                 if (!outputName.endsWith(".java"))\r
  95                         outputName+=".java";\r
  96                 \r
  97                 File outputFile = new File(srcDir.getAbsolutePath()+"/"+outputName);\r
  98                 \r
  99                 Object sel[] = fileSelector.getCheckedElements();\r
 100                 File inputFiles[] = new File[sel.length];\r
 101                 for (int i = 0; i < sel.length; i++) {\r
 102                         inputFiles[i] = (File)sel[i];\r
 103                 }\r
 104                 \r
 105                 try {\r
 106                         OntologyCombinator.combine(inputFiles, outputFile);\r
 107                         setPageComplete(true);\r
 108                 } catch (IOException e) {\r
 109                         setErrorMessage(e.getMessage());\r
 110                         e.printStackTrace();\r
 111                 }\r
 112                 \r
 113         }\r
 114         \r
 115         private static class FileContentProvider implements IStructuredContentProvider {\r
 116                 @Override\r
 117                 public Object[] getElements(Object inputElement) {\r
 118                         File directory = (File)inputElement;\r
 119                         if (!directory.isDirectory())\r
 120                                 return new Object[0];\r
 121                         File[] files = directory.listFiles(new FilenameFilter() {\r
 122                                 \r
 123                                 @Override\r
 124                                 public boolean accept(File dir, String name) {\r
 125                                         return name.endsWith("java");\r
 126                                 }\r
 127                         });\r
 128                         return files;\r
 129                 }\r
 130                 \r
 131                 @Override\r
 132                 public void dispose() {\r
 133                         \r
 134                 }\r
 135                 \r
 136                 @Override\r
 137                 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {\r
 138                         \r
 139                 }\r
 140         }\r
 141         \r
 142         private static class FileLabelProvider extends LabelProvider implements ITableLabelProvider {\r
 143                 @Override\r
 144                 public Image getColumnImage(Object element, int columnIndex) {\r
 145                         return null;\r
 146                 }\r
 147                 \r
 148                 @Override\r
 149                 public String getColumnText(Object element, int columnIndex) {\r
 150                         File file = (File)element;\r
 151                         if (columnIndex == 0)\r
 152                                 return file.getName();\r
 153                         else\r
 154                                 return null;\r
 155                 }\r
 156         }\r
 157 \r
 158 }\r