UI bugfixes in Profile tab

ui/jetbrains/src/main/java/com/neueda/jetbrains/plugin/graphdb/jetbrains/ui/console/plan/ColumnDefinitions.java

@@ -1,10 +1,8 @@
 package com.neueda.jetbrains.plugin.graphdb.jetbrains.ui.console.plan;
 
-import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.ui.treeStructure.treetable.TreeTableModel;
 import com.intellij.util.ui.ColumnInfo;
 import com.neueda.jetbrains.plugin.graphdb.database.api.query.GraphQueryPlan;
-import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -58,12 +56,6 @@ public Class<?> getColumnClass() {
                 public String valueOf(DefaultMutableTreeNode o) {
                     return ((GraphQueryPlan) o.getUserObject()).getOperatorType();
                 }
-
-                @Override
-                @NonNls
-                public String getPreferredStringValue() {
-                    return StringUtil.repeatSymbol('m', 25);
-                }
             };
 
     private static final ColumnInfo<DefaultMutableTreeNode, String> ESTIMATED_ROWS_COL =
@@ -86,12 +78,6 @@ public String valueOf(DefaultMutableTreeNode o) {
                             .map(Object::toString)
                             .collect(joining(", "));
                 }
-
-                @Override
-                @NonNls
-                public String getPreferredStringValue() {
-                    return StringUtil.repeatSymbol('m', 15);
-                }
             };
 
     private static final ColumnInfo<DefaultMutableTreeNode, String> IDENTIFIERS_COL =
@@ -102,12 +88,6 @@ public String valueOf(DefaultMutableTreeNode o) {
                     return ((GraphQueryPlan) o.getUserObject()).getIdentifiers().stream()
                             .collect(joining(", "));
                 }
-
-                @Override
-                @NonNls
-                public String getPreferredStringValue() {
-                    return StringUtil.repeatSymbol('m', 12);
-                }
             };
 
     @NotNull
@@ -129,12 +109,6 @@ public String valueOf(DefaultMutableTreeNode o) {
                         })
                         .orElse("0");
             }
-
-            @Override
-            @NonNls
-            public String getPreferredStringValue() {
-                return StringUtil.repeatSymbol('m', 5);
-            }
         };
     }
 }

ui/jetbrains/src/main/java/com/neueda/jetbrains/plugin/graphdb/jetbrains/ui/console/plan/QueryPlanPanel.java

@@ -15,6 +15,7 @@
 import com.intellij.ui.treeStructure.treetable.TreeTableModel;
 import com.neueda.jetbrains.plugin.graphdb.database.api.query.GraphQueryPlan;
 import com.neueda.jetbrains.plugin.graphdb.database.api.query.GraphQueryResult;
+import com.neueda.jetbrains.plugin.graphdb.jetbrains.ui.console.table.ColumnResizer;
 import com.neueda.jetbrains.plugin.graphdb.platform.ShouldNeverHappenException;
 import org.jetbrains.annotations.NotNull;
 
@@ -59,6 +60,7 @@ public void initialize(Container container) {
         treeTable.setAutoCreateColumnsFromModel(true);
         treeTable.setRootVisible(true);
         treeTable.setCellSelectionEnabled(false);
+        treeTable.setRowSelectionAllowed(true);
         treeTable.setAutoResizeMode(TreeTableView.AUTO_RESIZE_OFF);
 
         treeTable.getTree().setShowsRootHandles(true);
@@ -75,6 +77,8 @@ public void initialize(Container container) {
         container.add(new JBScrollPane(treeTable, JBScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
                 JBScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED), BorderLayout.CENTER);
         container.add(infoLabel, BorderLayout.SOUTH);
+
+        new ColumnResizer(treeTable).resize();
     }
 
     private void initTreeCellRenderer(ListTreeTableModelOnColumns model) {

ui/jetbrains/src/main/java/com/neueda/jetbrains/plugin/graphdb/jetbrains/ui/console/table/ColumnResizer.java

@@ -0,0 +1,56 @@
+package com.neueda.jetbrains.plugin.graphdb.jetbrains.ui.console.table;
+
+import javax.swing.*;
+import javax.swing.event.TableModelEvent;
+import javax.swing.event.TableModelListener;
+import javax.swing.table.TableCellRenderer;
+import javax.swing.table.TableColumn;
+import javax.swing.table.TableColumnModel;
+import java.awt.*;
+
+public class ColumnResizer implements TableModelListener {
+
+    private final JTable table;
+    private final int minMargin;
+
+    public ColumnResizer(JTable table) {
+        this.table = table;
+        minMargin = strWidth("ww");
+    }
+
+    public void resize() {
+
+        int cols = table.getColumnCount();
+        int rows = table.getRowCount();
+        int margin = Math.max(table.getIntercellSpacing().width, minMargin);
+
+        TableColumnModel model = table.getColumnModel();
+
+        for (int c = 0; c < cols; c++) {
+            TableColumn col = model.getColumn(c);
+            String header = String.valueOf(col.getHeaderValue());
+            int headerWidth = strWidth(header) + margin;
+
+            for (int r = 0; r < rows; r++) {
+                TableCellRenderer render = table.getCellRenderer(r, c);
+                Component component = table.prepareRenderer(render, r, c);
+                int rendererWidth = component.getPreferredSize().width;
+
+                int cellWidth = Math.max(rendererWidth + margin, 1);
+
+                col.setPreferredWidth(Math.max(headerWidth, cellWidth));
+            }
+        }
+    }
+
+    private int strWidth(String str) {
+        return table.getFontMetrics(table.getFont())
+                .charsWidth(str.toCharArray(), 0, str.length());
+    }
+
+    @Override
+    public void tableChanged(TableModelEvent e) {
+        resize();
+    }
+
+}