X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.fileimport.ui%2Fsrc%2Forg%2Fsimantics%2Ffileimport%2Fui%2FImportFileHandler.java;fp=bundles%2Forg.simantics.fileimport.ui%2Fsrc%2Forg%2Fsimantics%2Ffileimport%2Fui%2FImportFileHandler.java;h=ff6ab675b97aede9223155f42b56488e931b7e77;hb=96bb7ef9cbe42d82eb58306d8f9b62392cc29ba8;hp=0000000000000000000000000000000000000000;hpb=ae5bb63c5c88f6569518fed2a24df86fbd0570ff;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.fileimport.ui/src/org/simantics/fileimport/ui/ImportFileHandler.java b/bundles/org.simantics.fileimport.ui/src/org/simantics/fileimport/ui/ImportFileHandler.java
new file mode 100644
index 000000000..ff6ab675b
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+++ b/bundles/org.simantics.fileimport.ui/src/org/simantics/fileimport/ui/ImportFileHandler.java
@@ -0,0 +1,49 @@
+
+package org.simantics.fileimport.ui;
+
+import java.nio.file.Paths;
+import java.util.Map;
+import java.util.Optional;
+
+import javax.inject.Named;
+
+import org.eclipse.e4.core.di.annotations.CanExecute;
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.ui.services.IServiceConstants;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.FileDialog;
+import org.eclipse.swt.widgets.Shell;
+import org.simantics.fileimport.FileImportService;
+
+public class ImportFileHandler {
+
+    @CanExecute
+    public boolean canExecute() {
+        return !FileImportService.supportedExtensionsWithFilters().isEmpty();
+    }
+
+    @Execute
+    public void execute(@Named(IServiceConstants.ACTIVE_SHELL) Shell shell) {
+
+        Map<String, String> extensions = FileImportService.supportedExtensionsWithFilters();
+        String[] filterExtensions = (String[]) extensions.keySet().toArray(new String[extensions.keySet().size()]);
+        String[] filterNames = (String[]) extensions.values().toArray(new String[extensions.values().size()]);
+        
+        // Sanity check
+        for (int i = 0; i < filterExtensions.length; i++) {
+            String extension = filterExtensions[i];
+            if (!extension.startsWith("*.")) {
+                System.err.println("Invalid extension filter provied: " + extension);
+            }
+        }
+
+        FileDialog dialog = new FileDialog(shell, SWT.OPEN);
+        dialog.setText("Choose File");
+        dialog.setFilterExtensions(filterExtensions);
+        dialog.setFilterNames(filterNames);
+        final String fileName = dialog.open();
+        if (fileName == null)
+            return;
+        FileImportService.performFileImport(Paths.get(fileName), Optional.empty());
+    }
+}
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