Dragging table scrolling + mnemonic key combinations + emitters updated

Author: Shemplo

emitters.bin

@@ -47,6 +47,7 @@ public TBSBondsTable (TBSTableType type) {
     private Parent makeTable (TBSTableType type) {
         table = new TableView <> ();
         table.getStylesheets ().setAll (STYLE_TABLES);
+        TBSUIUtils.enableTableDraggingScroll (table);
         table.setBackground (TBSStyles.BG_TABLE);
         VBox.setVgrow (table, Priority.ALWAYS);
         table.setSelectionModel (null);

src/main/java/ru/shemplo/tbs/gfx/TBSBondsTable.java

@@ -1,19 +1,25 @@
 package ru.shemplo.tbs.gfx;
 
+import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.BiConsumer;
 import java.util.function.BiFunction;
 import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.function.Predicate;
 
 import javafx.beans.property.ObjectProperty;
+import javafx.geometry.Orientation;
 import javafx.geometry.Pos;
+import javafx.scene.Cursor;
+import javafx.scene.control.ScrollBar;
 import javafx.scene.control.TableColumn;
 import javafx.scene.control.TableRow;
+import javafx.scene.control.TableView;
 import javafx.scene.control.TextField;
 import javafx.scene.control.Tooltip;
 import javafx.scene.input.MouseButton;
 import javafx.scene.input.MouseEvent;
+import javafx.util.Pair;
 import lombok.Builder;
 import ru.shemplo.tbs.TBSUtils;
 import ru.shemplo.tbs.entity.LinkedObject;
@@ -137,4 +143,40 @@ public static <F, S> TableColumn <F, S> makeTBSTableColumnBase (
         return column;
     }
 
+    public static void enableTableDraggingScroll (TableView <?> table) {
+        final var startDragPosition = new AtomicReference <Pair <Double, Double>> ();
+
+        table.setOnMouseDragged (me -> {
+            final var from = startDragPosition.get ();
+            if (from == null) { return; }
+            
+            final var bars = table.lookupAll (".scroll-bar").toArray (ScrollBar []::new);
+            if (bars [0].getOrientation () != Orientation.HORIZONTAL) {
+                final var tmp = bars [0];
+                bars [0] = bars [1];
+                bars [1] = tmp;
+            }
+            
+            final var vertical = bars [1].getValue () + 7.5 * (from.getValue () - me.getY ()) / table.getHeight ();
+            bars [1].setValue (TBSUIUtils.makeValueInBetween (vertical, bars [1]));
+            
+            final var horizontal = bars [0].getValue () + 1250 * (from.getKey () - me.getX ()) / table.getWidth ();
+            bars [0].setValue (TBSUIUtils.makeValueInBetween (horizontal, bars [0]));
+            
+            startDragPosition.set (new Pair <> (me.getX (), me.getY ()));
+        });
+        table.setOnMousePressed (me -> {
+            startDragPosition.set (new Pair <> (me.getX (), me.getY ()));
+            table.setCursor (Cursor.CLOSED_HAND);
+        });
+        table.setOnMouseReleased (me -> {
+            table.setCursor (Cursor.DEFAULT);            
+            startDragPosition.set (null);
+        });
+    }
+    
+    public static double makeValueInBetween (double value, ScrollBar scrollBar) {
+        return Math.max (scrollBar.getMin (), Math.min (scrollBar.getMax (), value));
+    }
+    
 }

src/main/java/ru/shemplo/tbs/gfx/TBSUIUtils.java

@@ -159,7 +159,8 @@ private Parent makeOpenExistingSection () {
         final var line = new HBox (8.0);
         line.setAlignment (Pos.BASELINE_LEFT);
 
-        openScannedBondsButton = new Button ("Open scanned bonds");
+        openScannedBondsButton = new Button ("Open scanned _bonds");
+        openScannedBondsButton.setMnemonicParsing (true);
         line.getChildren ().add (openScannedBondsButton); 
 
         line.getChildren ().add (bondsDumpDateText = new Text ());
@@ -172,8 +173,9 @@ private Parent makeEmittersEditorSection () {
         final var line = new HBox (8.0);
         line.setAlignment (Pos.BASELINE_LEFT);
 
-        openEmittertEditorButton = new Button ("Open emitters editor");
+        openEmittertEditorButton = new Button ("Open _emitters editor");
         openEmittertEditorButton.minWidthProperty ().bind (openScannedBondsButton.widthProperty ());
+        openEmittertEditorButton.setMnemonicParsing (true);
         line.getChildren ().add (openEmittertEditorButton);
 
         line.getChildren ().add (new Text ("Edit name or credit rating of emitters which bonds were scanned at least once"));
@@ -191,21 +193,25 @@ private Parent makeScanNewSection () {
         startNewScanningButton.minWidthProperty ().bind (openScannedBondsButton.widthProperty ());
         buttonsColumn.getChildren ().add (startNewScanningButton);
 
-        createProfileButton = new Button ("Create new profile");
+        createProfileButton = new Button ("Create _new profile");
         createProfileButton.minWidthProperty ().bind (openScannedBondsButton.widthProperty ());
         createProfileButton.setOnMouseClicked (me -> openProfileForm (me, null));
+        createProfileButton.setMnemonicParsing (true);
         buttonsColumn.getChildren ().add (createProfileButton);
 
-        cloneProfileButton = new Button ("Clone profile");
+        cloneProfileButton = new Button ("C_lone profile");
         cloneProfileButton.minWidthProperty ().bind (openScannedBondsButton.widthProperty ());
+        cloneProfileButton.setMnemonicParsing (true);
         buttonsColumn.getChildren ().add (cloneProfileButton);
 
-        deleteProfileButton = new Button ("Delete profile");
+        deleteProfileButton = new Button ("_Delete profile");
         deleteProfileButton.minWidthProperty ().bind (openScannedBondsButton.widthProperty ());
+        deleteProfileButton.setMnemonicParsing (true);
         buttonsColumn.getChildren ().add (deleteProfileButton);
 
-        openStatisticsButton = new Button ("Calculate statistics");
+        openStatisticsButton = new Button ("Calculate _statistics");
         openStatisticsButton.minWidthProperty ().bind (openScannedBondsButton.widthProperty ());
+        openStatisticsButton.setMnemonicParsing (true);
         VBox.setMargin (openStatisticsButton, new Insets (8.0, 0.0, 0.0, 0.0));
         buttonsColumn.getChildren ().add (openStatisticsButton);