improve keyboard shortcuts to edit or delete translations

Resolves #71

CHANGELOG.md

@@ -4,16 +4,17 @@
 
 ## [Unreleased]
 ### Added
+- Full keyboard shortcut support inside tool-window
 - Support for dots within key nodes in YAML files
 
-### Fixed
-- First row inside table view is not editable
-- Key focus within tree or table view after translation change
-
 ### Changed
 - Update Qodana to latest version
 - Allow tool-window rendering in dumb mode
 
+### Fixed
+- First row inside table view is not editable
+- Key focus within tree or table view after translation change
+
 ## [1.7.1]
 ### Fixed
 - Vue.js template folding support

src/main/java/de/marhali/easyi18n/listener/DeleteKeyListener.java

@@ -9,16 +9,16 @@ import java.awt.event.KeyListener;
  */
 public class DeleteKeyListener implements KeyListener {
 
-    private final Runnable deleteRunnable;
+    private final Runnable onActivate;
 
-    public DeleteKeyListener(Runnable deleteRunnable) {
-        this.deleteRunnable = deleteRunnable;
+    public DeleteKeyListener(Runnable onActivate) {
+        this.onActivate = onActivate;
     }
 
     @Override
     public void keyTyped(KeyEvent e) {
         if(e.getKeyChar() == KeyEvent.VK_DELETE) {
-            deleteRunnable.run();
+            this.onActivate.run();
         }
     }
 

src/main/java/de/marhali/easyi18n/listener/ReturnKeyListener.java

@@ -0,0 +1,30 @@
+package de.marhali.easyi18n.listener;
+
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+
+/**
+ * Return (\n) keystroke listener.
+ * @author marhali
+ */
+public class ReturnKeyListener implements KeyListener {
+
+    private final Runnable onActivate;
+
+    public ReturnKeyListener(Runnable onActivate) {
+        this.onActivate = onActivate;
+    }
+
+    @Override
+    public void keyTyped(KeyEvent e) {
+        if(e.getKeyChar() == KeyEvent.VK_ENTER) {
+            this.onActivate.run();
+        }
+    }
+
+    @Override
+    public void keyPressed(KeyEvent e) {}
+
+    @Override
+    public void keyReleased(KeyEvent e) {}
+}

src/main/java/de/marhali/easyi18n/tabs/TableView.java

@@ -5,6 +5,7 @@ import com.intellij.ui.components.JBScrollPane;
 import com.intellij.ui.table.JBTable;
 
 import de.marhali.easyi18n.InstanceManager;
+import de.marhali.easyi18n.listener.ReturnKeyListener;
 import de.marhali.easyi18n.model.*;
 import de.marhali.easyi18n.dialog.EditDialog;
 import de.marhali.easyi18n.listener.DeleteKeyListener;
@@ -18,11 +19,11 @@ import org.jetbrains.annotations.Nullable;
 
 import javax.swing.*;
 import java.awt.*;
-import java.awt.event.MouseEvent;
 import java.util.ResourceBundle;
 
 /**
  * Shows translation state as table.
+ *
  * @author marhali
  */
 public class TableView implements BusListener {
@@ -41,17 +42,19 @@ public class TableView implements BusListener {
 
         table = new JBTable();
         table.getEmptyText().setText(ResourceBundle.getBundle("messages").getString("view.empty"));
-        table.addMouseListener(new PopupClickListener(this::handlePopup));
-        table.addKeyListener(new DeleteKeyListener(handleDeleteKey()));
+        table.addMouseListener(new PopupClickListener(e -> showEditPopup(table.rowAtPoint(e.getPoint()))));
+        table.addKeyListener(new ReturnKeyListener(() -> showEditPopup(table.getSelectedRow())));
+        table.addKeyListener(new DeleteKeyListener(this::deleteSelectedRows));
         table.setDefaultRenderer(String.class, new TableRenderer());
 
         containerPanel.add(new JBScrollPane(table));
     }
 
-    private void handlePopup(MouseEvent e) {
-        int row = table.rowAtPoint(e.getPoint());
+    private void showEditPopup(int row) {
+        if (row < 0) {
+            return;
+        }
 
-        if(row >= 0) {
         String fullPath = String.valueOf(table.getValueAt(row, 0));
         Translation translation = InstanceManager.get(project).store().getData().getTranslation(fullPath);
 
@@ -59,10 +62,8 @@ public class TableView implements BusListener {
             new EditDialog(project, new KeyedTranslation(fullPath, translation)).showAndHandle();
         }
     }
-    }
 
-    private Runnable handleDeleteKey() {
-        return () -> {
+    private void deleteSelectedRows() {
         for (int selectedRow : table.getSelectedRows()) {
             String fullPath = String.valueOf(table.getValueAt(selectedRow, 0));
 
@@ -70,7 +71,6 @@ public class TableView implements BusListener {
                     new TranslationDelete(new KeyedTranslation(fullPath, null))
             );
         }
-        };
     }
 
     @Override

src/main/java/de/marhali/easyi18n/tabs/TreeView.java

@@ -9,6 +9,7 @@ import com.intellij.ui.components.JBScrollPane;
 import com.intellij.ui.treeStructure.Tree;
 
 import de.marhali.easyi18n.InstanceManager;
+import de.marhali.easyi18n.listener.ReturnKeyListener;
 import de.marhali.easyi18n.model.KeyedTranslation;
 import de.marhali.easyi18n.model.Translation;
 import de.marhali.easyi18n.model.TranslationData;
@@ -30,11 +31,11 @@ import org.jetbrains.annotations.Nullable;
 import javax.swing.*;
 import javax.swing.tree.DefaultMutableTreeNode;
 import javax.swing.tree.TreePath;
-import java.awt.event.MouseEvent;
 import java.util.ResourceBundle;
 
 /**
  * Show translation state as tree.
+ *
  * @author marhali
  */
 public class TreeView implements BusListener {
@@ -56,8 +57,9 @@ public class TreeView implements BusListener {
         tree.setCellRenderer(new TreeRenderer());
         tree.setRootVisible(false);
         tree.getEmptyText().setText(ResourceBundle.getBundle("messages").getString("view.empty"));
-        tree.addMouseListener(new PopupClickListener(this::handlePopup));
-        tree.addKeyListener(new DeleteKeyListener(handleDeleteKey()));
+        tree.addMouseListener(new PopupClickListener(e -> showEditPopup(tree.getPathForLocation(e.getX(), e.getY()))));
+        tree.addKeyListener(new ReturnKeyListener(() -> showEditPopup(tree.getSelectionPath())));
+        tree.addKeyListener(new DeleteKeyListener(this::deleteSelectedNodes));
 
         containerPanel.add(new JBScrollPane(tree));
         placeActions();
@@ -66,8 +68,8 @@ public class TreeView implements BusListener {
     private void placeActions() {
         DefaultActionGroup group = new DefaultActionGroup("TranslationsGroup", false);
 
-        ExpandTreeViewAction expand = new ExpandTreeViewAction(expandAll());
-        CollapseTreeViewAction collapse = new CollapseTreeViewAction(collapseAll());
+        ExpandTreeViewAction expand = new ExpandTreeViewAction(this::expandAll);
+        CollapseTreeViewAction collapse = new CollapseTreeViewAction(this::collapseAll);
 
         group.add(collapse);
         group.add(expand);
@@ -102,30 +104,33 @@ public class TreeView implements BusListener {
     public void onSearchQuery(@Nullable String query) {
         if (this.currentMapper != null) {
             this.currentMapper.onSearchQuery(query);
-            this.expandAll().run();
+            this.expandAll();
             this.tree.updateUI();
         }
     }
 
-    private void handlePopup(MouseEvent e) {
-        TreePath path = tree.getPathForLocation(e.getX(), e.getY());
+    private void showEditPopup(@Nullable TreePath path) {
+        if (path == null) {
+            return;
+        }
 
-        if(path != null) {
         DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
 
-            if(node.getUserObject() instanceof PresentationData) {
+        if (!(node.getUserObject() instanceof PresentationData)) {
+            return;
+        }
+
         String fullPath = TreeUtil.getFullPath(path);
         Translation translation = InstanceManager.get(project).store().getData().getTranslation(fullPath);
 
-                if(translation != null) {
-                    new EditDialog(project, new KeyedTranslation(fullPath, translation)).showAndHandle();
-                }
-            }
-        }
+        if (translation == null) {
+            return;
         }
 
-    private Runnable handleDeleteKey() {
-        return () -> {
+        new EditDialog(project, new KeyedTranslation(fullPath, translation)).showAndHandle();
+    }
+
+    private void deleteSelectedNodes() {
         TreePath[] paths = tree.getSelectionPaths();
 
         if (paths == null) {
@@ -139,23 +144,18 @@ public class TreeView implements BusListener {
                     new TranslationDelete(new KeyedTranslation(fullPath, null))
             );
         }
-        };
     }
 
-    private Runnable expandAll() {
-        return () -> {
+    private void expandAll() {
         for (int i = 0; i < tree.getRowCount(); i++) {
             tree.expandRow(i);
         }
-        };
     }
 
-    private Runnable collapseAll() {
-        return () -> {
+    private void collapseAll() {
         for (int i = 0; i < tree.getRowCount(); i++) {
             tree.collapseRow(i);
         }
-        };
     }
 
     public JPanel getRootPanel() {