#13103 Redefine standard Eclipse action

plugins/org.jkiss.dbeaver.ui.app.standalone/META-INF/MANIFEST.MF

@@ -14,6 +14,7 @@ Export-Package: org.jkiss.dbeaver.ui.app.standalone,
 Bundle-ClassPath: .
 Require-Bundle: org.eclipse.osgi,
  org.eclipse.equinox.app,
+ org.eclipse.core.filesystem,
  org.eclipse.core.runtime,
  org.eclipse.swt,
  org.eclipse.jface,

plugins/org.jkiss.dbeaver.ui.app.standalone/plugin.xml

@@ -166,6 +166,7 @@
                 </with>
             </activeWhen>
         </handler>
+        <handler commandId="org.eclipse.ui.edit.text.openLocalFile" class="org.jkiss.dbeaver.ui.app.standalone.actions.OpenLocalFileActionExt"/>
     </extension>
 
     <extension point="org.eclipse.ui.menus">

plugins/org.jkiss.dbeaver.ui.app.standalone/src/org/jkiss/dbeaver/ui/app/standalone/ApplicationActionBarAdvisor.java

@@ -92,6 +92,9 @@ public class ApplicationActionBarAdvisor extends ActionBarAdvisor
         //"org.eclipse.ui.NavigateActionSet", //$NON-NLS-1$
         //"org.eclipse.search.searchActionSet" //$NON-NLS-1$
         "org.eclipse.mylyn.tasks.ui.navigation",
+
+        // Disable files actionset to redefine OpenLocalFileAction
+        "org.eclipse.ui.actionSet.openFiles"
     };
 
 

plugins/org.jkiss.dbeaver.ui.app.standalone/src/org/jkiss/dbeaver/ui/app/standalone/actions/OpenLocalFileActionExt.java

+/*
+ * DBeaver - Universal Database Manager
+ * Copyright (C) 2010-2021 DBeaver Corp and others
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jkiss.dbeaver.ui.app.standalone.actions;
+
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.core.filesystem.EFS;
+import org.eclipse.core.filesystem.IFileInfo;
+import org.eclipse.core.filesystem.IFileStore;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.osgi.util.NLS;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.FileDialog;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.handlers.HandlerUtil;
+import org.eclipse.ui.ide.IDE;
+import org.eclipse.ui.internal.ide.IDEWorkbenchMessages;
+import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;
+import org.jkiss.dbeaver.ui.dialogs.DialogUtils;
+
+public class OpenLocalFileActionExt extends AbstractHandler {
+
+    private IWorkbenchWindow window;
+    private String filterPath;
+
+    /**
+     * Creates a new action for opening a local file.
+     */
+    public OpenLocalFileActionExt() {
+        setEnabled(true);
+        this.filterPath = DialogUtils.getCurDialogFolder();
+    }
+
+    @Override
+    public void dispose() {
+        window = null;
+        filterPath = null;
+    }
+
+    @Override
+    public Object execute(ExecutionEvent event) throws ExecutionException {
+        Shell activeShell = HandlerUtil.getActiveShell(event);
+        FileDialog dialog = new FileDialog(activeShell, SWT.OPEN | SWT.MULTI | SWT.SHEET);
+        dialog.setText(IDEWorkbenchMessages.OpenLocalFileAction_title);
+        dialog.setFilterPath(filterPath);
+        dialog.open();
+        String[] names = dialog.getFileNames();
+
+        if (names != null) {
+            filterPath = dialog.getFilterPath();
+            DialogUtils.setCurDialogFolder(filterPath);
+
+            int numberOfFilesNotFound = 0;
+            StringBuilder notFound = new StringBuilder();
+            for (String name : names) {
+                IFileStore fileStore = EFS.getLocalFileSystem().getStore(new Path(filterPath));
+                fileStore = fileStore.getChild(name);
+                IFileInfo fetchInfo = fileStore.fetchInfo();
+                if (!fetchInfo.isDirectory() && fetchInfo.exists()) {
+                    IWorkbenchPage page = HandlerUtil.getActiveWorkbenchWindow(event).getActivePage();
+                    try {
+                        IDE.openEditorOnFileStore(page, fileStore);
+                    } catch (PartInitException e) {
+                        String msg = NLS.bind(IDEWorkbenchMessages.OpenLocalFileAction_message_errorOnOpen, fileStore.getName());
+                        IDEWorkbenchPlugin.log(msg, e.getStatus());
+                        MessageDialog.open(MessageDialog.ERROR, activeShell, IDEWorkbenchMessages.OpenLocalFileAction_title, msg, SWT.SHEET);
+                    }
+                } else {
+                    if (++numberOfFilesNotFound > 1)
+                        notFound.append('\n');
+                    notFound.append(fileStore.getName());
+                }
+            }
+
+            if (numberOfFilesNotFound > 0) {
+                String msgFmt = numberOfFilesNotFound == 1 ? IDEWorkbenchMessages.OpenLocalFileAction_message_fileNotFound : IDEWorkbenchMessages.OpenLocalFileAction_message_filesNotFound;
+                String msg = NLS.bind(msgFmt, notFound.toString());
+                MessageDialog.open(MessageDialog.ERROR, activeShell, IDEWorkbenchMessages.OpenLocalFileAction_title, msg, SWT.SHEET);
+            }
+        }
+        return null;
+    }
+
+}
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