Changeset 34759 in osm for applications/viewer

Timestamp:

2018-12-01T20:35:22+01:00 (6 years ago)

Author:

donvip

Message:

use lambdas for listeners

Location:

applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer

Files:

• Demo.java (modified) (3 diffs)
• JMapViewer.java (modified) (5 diffs)
• JMapViewerTree.java (modified) (2 diffs)
• checkBoxTree/CheckBoxTree.java (modified) (1 diff)

applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/Demo.java

@@ -5 +5 @@
 import java.awt.Cursor;
 import java.awt.Point;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
 import java.awt.event.ItemEvent;
 import java.awt.event.ItemListener;
@@ -80 +78 @@
         helpPanel.add(helpLabel);
         JButton button = new JButton("setDisplayToFitMapMarkers");
-        button.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                map().setDisplayToFitMapMarkers();
-            }
-        });
+        button.addActionListener(e -> map().setDisplayToFitMapMarkers());
         JComboBox<TileSource> tileSourceSelector = new JComboBox<>(new TileSource[] {
                 new OsmTileSource.Mapnik(),
@@ -110 +103 @@
         final JCheckBox showMapMarker = new JCheckBox("Map markers visible");
         showMapMarker.setSelected(map().getMapMarkersVisible());
-        showMapMarker.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                map().setMapMarkerVisible(showMapMarker.isSelected());
-            }
-        });
+        showMapMarker.addActionListener(e -> map().setMapMarkerVisible(showMapMarker.isSelected()));
         panelBottom.add(showMapMarker);
         ///
         final JCheckBox showTreeLayers = new JCheckBox("Tree Layers visible");
-        showTreeLayers.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                treeMap.setTreeVisible(showTreeLayers.isSelected());
-            }
-        });
+        showTreeLayers.addActionListener(e -> treeMap.setTreeVisible(showTreeLayers.isSelected()));
         panelBottom.add(showTreeLayers);
         ///
         final JCheckBox showToolTip = new JCheckBox("ToolTip visible");
-        showToolTip.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                map().setToolTipText(null);
-            }
-        });
+        showToolTip.addActionListener(e -> map().setToolTipText(null));
         panelBottom.add(showToolTip);
         ///
         final JCheckBox showTileGrid = new JCheckBox("Tile grid visible");
         showTileGrid.setSelected(map().isTileGridVisible());
-        showTileGrid.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                map().setTileGridVisible(showTileGrid.isSelected());
-            }
-        });
+        showTileGrid.addActionListener(e -> map().setTileGridVisible(showTileGrid.isSelected()));
         panelBottom.add(showTileGrid);
         final JCheckBox showZoomControls = new JCheckBox("Show zoom controls");
         showZoomControls.setSelected(map().getZoomControlsVisible());
-        showZoomControls.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                map().setZoomControlsVisible(showZoomControls.isSelected());
-            }
-        });
+        showZoomControls.addActionListener(e -> map().setZoomControlsVisible(showZoomControls.isSelected()));
         panelBottom.add(showZoomControls);
         final JCheckBox scrollWrapEnabled = new JCheckBox("Scrollwrap enabled");
-        scrollWrapEnabled.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                map().setScrollWrapEnabled(scrollWrapEnabled.isSelected());
-            }
-        });
+        scrollWrapEnabled.addActionListener(e -> map().setScrollWrapEnabled(scrollWrapEnabled.isSelected()));
         panelBottom.add(scrollWrapEnabled);
         panelBottom.add(button);

applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/JMapViewer.java

@@ -7 +7 @@
 import java.awt.Insets;
 import java.awt.Point;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
 import java.awt.event.MouseEvent;
 import java.net.URL;
@@ -19 +17 @@
 import javax.swing.JPanel;
 import javax.swing.JSlider;
-import javax.swing.event.ChangeEvent;
-import javax.swing.event.ChangeListener;
 import javax.swing.event.EventListenerList;
 
@@ -164 +160 @@
         zoomSlider.setBounds(10, 10, 30, 150);
         zoomSlider.setOpaque(false);
-        zoomSlider.addChangeListener(new ChangeListener() {
-            @Override
-            public void stateChanged(ChangeEvent e) {
-                setZoom(zoomSlider.getValue());
-            }
-        });
+        zoomSlider.addChangeListener(e -> setZoom(zoomSlider.getValue()));
         zoomSlider.setFocusable(false);
         add(zoomSlider);
@@ -183 +174 @@
         }
         zoomInButton.setBounds(4, 155, size, size);
-        zoomInButton.addActionListener(new ActionListener() {
-
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                zoomIn();
-            }
-        });
+        zoomInButton.addActionListener(e -> zoomIn());
         zoomInButton.setFocusable(false);
         add(zoomInButton);
@@ -202 +187 @@
         }
         zoomOutButton.setBounds(8 + size, 155, size, size);
-        zoomOutButton.addActionListener(new ActionListener() {
-
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                zoomOut();
-            }
-        });
+        zoomOutButton.addActionListener(e -> zoomOut());
         zoomOutButton.setFocusable(false);
         add(zoomOutButton);

applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/JMapViewerTree.java

@@ -4 +4 @@
 import java.awt.BorderLayout;
 import java.awt.Dimension;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
@@ -94 +92 @@
         else popup.add(menuItemShow);
 
-        menuItemShow.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent arg0) {
-                setVisibleTexts(layer, true);
-                if (layer.getParent() != null) layer.getParent().calculateVisibleTexts();
-                map.repaint();
-            }
+        menuItemShow.addActionListener(e -> {
+            setVisibleTexts(layer, true);
+            if (layer.getParent() != null) layer.getParent().calculateVisibleTexts();
+            map.repaint();
         });
-        menuItemHide.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent arg0) {
-                setVisibleTexts(layer, false);
-                if (layer.getParent() != null) layer.getParent().calculateVisibleTexts();
-                map.repaint();
-            }
+        menuItemHide.addActionListener(e -> {
+            setVisibleTexts(layer, false);
+            if (layer.getParent() != null) layer.getParent().calculateVisibleTexts();
+            map.repaint();
         });
 

applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/checkBoxTree/CheckBoxTree.java

@@ -109 +109 @@
         ((DefaultMutableTreeNode) tree.getModel().getRoot()).add(new DefaultMutableTreeNode(new CheckBoxNodeData("gggg", null)));
         ((DefaultTreeModel) tree.getModel()).reload();
-        // listen for changes in the selection
-        tree.addTreeSelectionListener(new TreeSelectionListener() {
-            @Override
-            public void valueChanged(final TreeSelectionEvent e) {
-                //System.out.println("selection changed");
-            }
-        });
         // show the tree on screen
         final JFrame frame = new JFrame("CheckBox Tree");