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Disabled visible node drag when moving nodes in the map panel (too cpu intensive).
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nifi
parent
8096e26f22
commit
46f258f66c
@ -26,7 +26,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: MapPanel.java,v 1.1 2008/07/09 23:18:07 nifi Exp $
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* $Id: MapPanel.java,v 1.2 2010/09/06 22:32:56 nifi Exp $
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*
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* -----------------------------------------------------------------
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*
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@ -34,14 +34,15 @@
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*
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* Authors : Joakim Eriksson, Niclas Finne
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* Created : 3 jul 2008
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* Updated : $Date: 2008/07/09 23:18:07 $
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* $Revision: 1.1 $
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* Updated : $Date: 2010/09/06 22:32:56 $
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* $Revision: 1.2 $
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*/
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package se.sics.contiki.collect.gui;
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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Cursor;
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import java.awt.Dimension;
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import java.awt.FontMetrics;
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import java.awt.Graphics;
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@ -52,6 +53,7 @@ import java.awt.event.MouseEvent;
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import java.awt.event.MouseListener;
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import java.awt.event.MouseMotionListener;
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import java.awt.geom.Line2D;
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import java.util.ArrayList;
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import java.util.Hashtable;
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import java.util.logging.Logger;
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import javax.swing.ImageIcon;
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@ -76,7 +78,7 @@ public class MapPanel extends JPanel implements Visualizer, ActionListener, Mous
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private static final Logger log =
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Logger.getLogger(MapPanel.class.getName());
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private static final boolean VISUAL_DRAG = true;
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private static final boolean VISUAL_DRAG = false;
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private static final int FADE_COUNT = 20;
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private static final int AGE_COUNT = 200;
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@ -100,7 +102,7 @@ public class MapPanel extends JPanel implements Visualizer, ActionListener, Mous
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public static final int SHOW_BLINK = 40;
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public static final int TOTAL_SHOW = 600;
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private Timer timer = new Timer(200, this);
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private Timer timer = new Timer(400, this);
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private boolean hasPendingEvents = false;
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private int ticker = 0;
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@ -113,7 +115,7 @@ public class MapPanel extends JPanel implements Visualizer, ActionListener, Mous
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private MapNode[] nodeList;
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private MapNode selectedNode;
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private MapNode[] selectedMapNodes;
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private ArrayList<MapNode> selectedMapNodes = new ArrayList<MapNode>();
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private Node[] selectedNodes;
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private MapNode draggedNode;
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private long draggedTime;
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@ -137,9 +139,7 @@ public class MapPanel extends JPanel implements Visualizer, ActionListener, Mous
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resetNetworkItem = createMenuItem(popupMenu, "Reset Network");
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addMouseListener(this);
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if (VISUAL_DRAG) {
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addMouseMotionListener(this);
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}
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addMouseMotionListener(this);
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setBackground(Color.white);
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}
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@ -184,8 +184,10 @@ public class MapPanel extends JPanel implements Visualizer, ActionListener, Mous
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}
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public void clear() {
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setCursor(Cursor.getDefaultCursor());
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draggedNode = null;
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hasPendingEvents = false;
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updateSelected();
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}
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@ -232,36 +234,48 @@ public class MapPanel extends JPanel implements Visualizer, ActionListener, Mous
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@Override
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public void nodesSelected(Node[] nodes) {
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if (selectedNodes != nodes) {
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if (selectedMapNodes != null) {
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for(MapNode node : selectedMapNodes) {
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node.isSelected = false;
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}
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}
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selectedNodes = nodes;
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if (nodes == null || nodes.length == 0) {
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selectedNode = null;
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selectedMapNodes = null;
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} else {
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selectedMapNodes = new MapNode[nodes.length];
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for (int i = 0, n = nodes.length; i < n; i++) {
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selectedMapNodes[i] = addMapNode(nodes[i]);
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selectedMapNodes[i].isSelected = true;
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}
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selectedNode = selectedMapNodes[0];
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if (isVisible()) {
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updateSelected();
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}
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repaint();
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}
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}
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private void updateSelected() {
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if (selectedMapNodes.size() > 0) {
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for(MapNode node : selectedMapNodes) {
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node.isSelected = false;
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}
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selectedMapNodes.clear();
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}
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if (selectedNodes == null || selectedNodes.length == 0) {
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selectedNode = null;
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} else {
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for (Node node : selectedNodes) {
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MapNode mapNode = addMapNode(node);
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selectedMapNodes.add(mapNode);
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mapNode.isSelected = true;
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}
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selectedNode = selectedMapNodes.get(0);
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}
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repaint();
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}
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@Override
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public void nodeAdded(Node nd) {
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addMapNode(nd);
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repaint();
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if (isVisible()) {
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repaint();
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}
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}
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@Override
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public void nodeDataReceived(SensorData sensorData) {
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repaint();
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if (isVisible()) {
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repaint();
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}
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}
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@Override
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@ -274,11 +288,13 @@ public class MapPanel extends JPanel implements Visualizer, ActionListener, Mous
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// Graphics
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// -------------------------------------------------------------------
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public void paint(Graphics g) {
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@Override
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protected void paintComponent(Graphics g) {
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Graphics2D g2d = (Graphics2D) g;
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int lx = 10;
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super.paint(g);
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long time = System.currentTimeMillis();
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g.setColor(getBackground());
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g.fillRect(0, 0, getWidth(), getHeight());
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if (mapImage != null) {
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mapImage.paintIcon(this, g, 0, 0);
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}
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@ -452,6 +468,10 @@ public class MapPanel extends JPanel implements Visualizer, ActionListener, Mous
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draggedTime = System.currentTimeMillis();
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} else if (selectedNode != null) {
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if (draggedTime < 0) {
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setCursor(Cursor.getDefaultCursor());
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draggedTime = 0;
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}
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selectedNode = draggedNode = null;
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server.selectNodes(null);
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}
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@ -460,13 +480,15 @@ public class MapPanel extends JPanel implements Visualizer, ActionListener, Mous
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public void mouseReleased(MouseEvent e) {
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if (draggedNode != null && e.getButton() == MouseEvent.BUTTON1) {
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if ((!VISUAL_DRAG || (draggedTime > 0)) &&
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if ((draggedTime > 0) &&
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(System.currentTimeMillis() - draggedTime) < 300) {
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// Do not drag if mouse is only moved during click
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} else {
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draggedNode.node.setLocation(e.getX(), e.getY());
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server.updateNodeLocation(draggedNode.node);
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setCursor(Cursor.getDefaultCursor());
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draggedTime = 0;
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draggedNode = null;
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repaint();
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}
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@ -496,16 +518,17 @@ public class MapPanel extends JPanel implements Visualizer, ActionListener, Mous
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// -------------------------------------------------------------------
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public void mouseDragged(MouseEvent e) {
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if (!VISUAL_DRAG || draggedNode == null) {
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if (draggedNode == null) {
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// Do nothing
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} else if (draggedTime > 0) {
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if ((System.currentTimeMillis() - draggedTime) > 300) {
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// No mouse click, time to drag the node
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draggedTime = -1;
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setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
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}
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} else {
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} else if (VISUAL_DRAG) {
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draggedNode.node.setLocation(e.getX(), e.getY());
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repaint();
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}
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