Revision: 5272
http://sourceforge.net/p/jump-pilot/code/5272
Author: edso
Date: 2016-12-19 10:04:31 +0000 (Mon, 19 Dec 2016)
Log Message:
-----------
reformatted, removed tabs
Modified Paths:
--------------
core/trunk/src/com/vividsolutions/jump/workbench/ui/cursortool/AbstractCursorTool.java
Modified:
core/trunk/src/com/vividsolutions/jump/workbench/ui/cursortool/AbstractCursorTool.java
===================================================================
---
core/trunk/src/com/vividsolutions/jump/workbench/ui/cursortool/AbstractCursorTool.java
2016-12-19 09:58:32 UTC (rev 5271)
+++
core/trunk/src/com/vividsolutions/jump/workbench/ui/cursortool/AbstractCursorTool.java
2016-12-19 10:04:31 UTC (rev 5272)
@@ -85,91 +85,92 @@
* A tool that draws an XOR visual indicator. Subclasses need not keep track of
* the XOR state of the indicator -- that logic is all handled by this class.
* Even if the LayerViewPanel is repainted while the XOR indicator is
on-screen.
- * You can use a java.awt.Shape for a simple visual indicator such as a
Rectangle
- * or Ellipse for example. For more complex indicators you can use a
- * java.awt.Image. Here you can build complex geometric stuff with
- * filling, transparency and so on. Real photos are possible too.
- * For the use of an image as a visual indicator you have to override the
- * {@link #getImage()}, {@link #getImagePosition()} methods for generating the
- * image to be draw. Instead to call {@link #redrawShape()}, you have to use
the
+ * You can use a java.awt.Shape for a simple visual indicator such as a
+ * Rectangle or Ellipse for example. For more complex indicators you can use a
+ * java.awt.Image. Here you can build complex geometric stuff with filling,
+ * transparency and so on. Real photos are possible too. For the use of an
image
+ * as a visual indicator you have to override the {@link #getImage()},
+ * {@link #getImagePosition()} methods for generating the image to be draw.
+ * Instead to call {@link #redrawShape()}, you have to use the
* {@link #redrawImage()} method.
*/
public abstract class AbstractCursorTool implements CursorTool {
-
- private boolean snappingInitialized = false;
+ private boolean snappingInitialized = false;
- private boolean snappingAllowed = false;
- private boolean controlPressed = false;
- private boolean shiftPressed = false;
+ private boolean snappingAllowed = false;
+ private boolean controlPressed = false;
+ private boolean shiftPressed = false;
- private Color color = Color.red;
+ private Color color = Color.red;
- private boolean filling = false;
+ private boolean filling = false;
- private Shape lastShapeDrawn;
-
- private Image lastImageDrawn = null;
-
- private Point lastMousePosition = null;
-
- // special check for linux because of the painting bug in the JVM
- protected boolean isLinuxOS =
System.getProperty("os.name").toLowerCase().startsWith("linux");
+ private Shape lastShapeDrawn;
- private LayerViewPanelListener layerViewPanelListener = new
LayerViewPanelListener() {
+ private Image lastImageDrawn = null;
- public void cursorPositionChanged(String x, String y) {
- // show scale view when cursos moves on view //
- // [Giuseppe Aruta 2012-feb-18] //
- // [Micha\xEBl Michaud 2013-03-13] move to
workbenchFrame.changeZoom()
- // getWorkbench().getFrame().setScaleText("1:" + (int)
Math.floor(ScreenScale.getHorizontalMapScale(panel.getViewport())));
- }
+ private Point lastMousePosition = null;
- public void selectionChanged() {
- }
+ // special check for linux because of the painting bug in the JVM
+ protected boolean isLinuxOS = System.getProperty("os.name").toLowerCase()
+ .startsWith("linux");
- public void fenceChanged() {
- }
+ private LayerViewPanelListener layerViewPanelListener = new
LayerViewPanelListener() {
- public void painted(Graphics graphics) {
- try {
- //If panel is repainted, force a redraw of the
shape. Examples
- // of when the
- //panel is repainted: (1) the user Alt-Tabs
away from the app
- //(2) the user fires an APPEARANCE_CHANGED
LayerEvent. [Jon
- // Aquino]
- if (shapeOnScreen) {
- setShapeOnScreen(false);
- redrawShape((Graphics2D) graphics);
- }
- } catch (Throwable t) {
- panel.getContext().handleThrowable(t);
- }
- }
- };
+ public void cursorPositionChanged(String x, String y) {
+ // show scale view when cursos moves on view //
+ // [Giuseppe Aruta 2012-feb-18] //
+ // [Micha\xEBl Michaud 2013-03-13] move to workbenchFrame.changeZoom()
+ // getWorkbench().getFrame().setScaleText("1:" + (int)
+ // Math.floor(ScreenScale.getHorizontalMapScale(panel.getViewport())));
+ }
- private Color originalColor;
+ public void selectionChanged() {
+ }
- private Stroke originalStroke;
+ public void fenceChanged() {
+ }
- protected LayerViewPanel panel = null;
+ public void painted(Graphics graphics) {
+ try {
+ // If panel is repainted, force a redraw of the shape. Examples
+ // of when the
+ // panel is repainted: (1) the user Alt-Tabs away from the app
+ // (2) the user fires an APPEARANCE_CHANGED LayerEvent. [Jon
+ // Aquino]
+ if (shapeOnScreen) {
+ setShapeOnScreen(false);
+ redrawShape((Graphics2D) graphics);
+ }
+ } catch (Throwable t) {
+ panel.getContext().handleThrowable(t);
+ }
+ }
+ };
- private boolean shapeOnScreen = false;
+ private Color originalColor;
- private SnapManager snapManager = new SnapManager();
+ private Stroke originalStroke;
- private Stroke stroke = new BasicStroke(1);
+ protected LayerViewPanel panel = null;
- private ArrayList listeners = new ArrayList();
+ private boolean shapeOnScreen = false;
- private Cursor cursor;
+ private SnapManager snapManager = new SnapManager();
- public AbstractCursorTool() {
- }
+ private Stroke stroke = new BasicStroke(1);
- /**
- * Makes this CursorTool obey the snapping settings in the Options
dialog.
- */
+ private ArrayList listeners = new ArrayList();
+
+ private Cursor cursor;
+
+ public AbstractCursorTool() {
+ }
+
+ /**
+ * Makes this CursorTool obey the snapping settings in the Options dialog.
+ */
public void allowSnapping() {
snappingAllowed = true;
}
@@ -182,10 +183,10 @@
return snappingAllowed;
}
- protected void setShiftPressed(boolean onoff){
+ protected void setShiftPressed(boolean onoff) {
shiftPressed = onoff;
}
-
+
protected boolean wasShiftPressed() {
// System.out.println("act shift pressed");
return shiftPressed;
@@ -201,54 +202,53 @@
return controlPressed;
}
- /**
- * The cursor will look best if the image is a 32 x 32 transparent GIF.
- */
- public static Cursor createCursor(Image image) {
- //<<TODO>> Compute image center rather than hardcoding 16, 16.
[Jon
- // Aquino]
- return createCursor(image, new Point(16, 16));
- }
+ /**
+ * The cursor will look best if the image is a 32 x 32 transparent GIF.
+ */
+ public static Cursor createCursor(Image image) {
+ // <<TODO>> Compute image center rather than hardcoding 16, 16. [Jon
+ // Aquino]
+ return createCursor(image, new Point(16, 16));
+ }
- public static Cursor createCursor(Image image, Point hotSpot) {
- return GUIUtil.createCursor(image, hotSpot);
- }
+ public static Cursor createCursor(Image image, Point hotSpot) {
+ return GUIUtil.createCursor(image, hotSpot);
+ }
- public Cursor getCursor() {
- if (cursor == null) {
- cursor = getIcon() instanceof ImageIcon
- ?
GUIUtil.createCursorFromIcon(((ImageIcon) getIcon())
- .getImage())
- : Cursor.getDefaultCursor();
- }
- return cursor;
- }
+ public Cursor getCursor() {
+ if (cursor == null) {
+ cursor = getIcon() instanceof ImageIcon ? GUIUtil
+ .createCursorFromIcon(((ImageIcon) getIcon()).getImage()) : Cursor
+ .getDefaultCursor();
+ }
+ return cursor;
+ }
- /**
- * Used by OrCompositeTool to determine whether a CursorTool is busy
- * interacting with the user.
- */
- public boolean isGestureInProgress() {
- //For most CursorTools, the presence of the shape on the screen
- // indicates
- //that the user is making a gesture. An exception, however, is
- //SnapIndicatorTool -- it provides its own implementation of
this
- // method.
- //[Jon Aquino]
- return isShapeOnScreen();
- }
+ /**
+ * Used by OrCompositeTool to determine whether a CursorTool is busy
+ * interacting with the user.
+ */
+ public boolean isGestureInProgress() {
+ // For most CursorTools, the presence of the shape on the screen
+ // indicates
+ // that the user is making a gesture. An exception, however, is
+ // SnapIndicatorTool -- it provides its own implementation of this
+ // method.
+ // [Jon Aquino]
+ return isShapeOnScreen();
+ }
- public boolean isRightMouseButtonUsed() {
- return false;
- }
+ public boolean isRightMouseButtonUsed() {
+ return false;
+ }
- /**
- * Important for XOR drawing. Even if #getShape returns null, this
method
- * will return true between calls of #redrawShape and #clearShape.
- */
- public boolean isShapeOnScreen() {
- return shapeOnScreen;
- }
+ /**
+ * Important for XOR drawing. Even if #getShape returns null, this method
will
+ * return true between calls of #redrawShape and #clearShape.
+ */
+ public boolean isShapeOnScreen() {
+ return shapeOnScreen;
+ }
public void activate(LayerViewPanel new_panel) {
if (workbenchFrame(new_panel) != null) {
@@ -272,129 +272,126 @@
.get(getWorkbench().getContext())));
snappingInitialized = true;
}
-
+
// following added to handle KEY shortcuts e.g. SPACEBAR snap switching
WorkbenchFrame frame = this.panel.getWorkBenchFrame();
frame.addEasyKeyListener(keyListener);
}
- public static WorkbenchFrame workbenchFrame(LayerViewPanel
layerViewPanel) {
- Window window =
SwingUtilities.windowForComponent(layerViewPanel);
+ public static WorkbenchFrame workbenchFrame(LayerViewPanel layerViewPanel) {
+ Window window = SwingUtilities.windowForComponent(layerViewPanel);
- //Will not be a WorkbenchFrame in apps that don't use the
workbench
- //e.g. LayerViewPanelDemoFrame. [Jon Aquino]
- return (window instanceof WorkbenchFrame)
- ? (WorkbenchFrame) window
- : null;
- }
+ // Will not be a WorkbenchFrame in apps that don't use the workbench
+ // e.g. LayerViewPanelDemoFrame. [Jon Aquino]
+ return (window instanceof WorkbenchFrame) ? (WorkbenchFrame) window : null;
+ }
- protected List createStandardSnappingPolicies(Blackboard blackboard) {
- return Arrays.asList(new SnapPolicy[]{
- new SnapToVerticesPolicy(blackboard),
- new SnapToFeaturesPolicy(blackboard),
- new SnapToGridPolicy(blackboard)});
- }
+ protected List createStandardSnappingPolicies(Blackboard blackboard) {
+ return Arrays
+ .asList(new SnapPolicy[] { new SnapToVerticesPolicy(blackboard),
+ new SnapToFeaturesPolicy(blackboard),
+ new SnapToGridPolicy(blackboard) });
+ }
- protected boolean isRollingBackInvalidEdits() {
- return
PersistentBlackboardPlugIn.get(getWorkbench().getContext()).get(
- EditTransaction.ROLLING_BACK_INVALID_EDITS_KEY,
false);
- }
+ protected boolean isRollingBackInvalidEdits() {
+ return PersistentBlackboardPlugIn.get(getWorkbench().getContext()).get(
+ EditTransaction.ROLLING_BACK_INVALID_EDITS_KEY, false);
+ }
public void deactivate() {
// gestures are cancelled explicitly only when layerview changed
- //cancelGesture();
+ // cancelGesture();
// following added to handle SPACEBAR snap switching
getWorkbenchFrame().removeEasyKeyListener(keyListener);
}
- public void mouseClicked(MouseEvent e) {
- }
+ public void mouseClicked(MouseEvent e) {
+ }
- public void mouseDragged(MouseEvent e) {
- }
+ public void mouseDragged(MouseEvent e) {
+ }
- public void mouseEntered(MouseEvent e) {
- }
+ public void mouseEntered(MouseEvent e) {
+ }
- public void mouseExited(MouseEvent e) {
- }
+ public void mouseExited(MouseEvent e) {
+ }
- public void mouseMoved(MouseEvent e) {
- }
+ public void mouseMoved(MouseEvent e) {
+ }
- public void mousePressed(MouseEvent e) {
- }
+ public void mousePressed(MouseEvent e) {
+ }
- public void mouseReleased(MouseEvent e) {
- }
+ public void mouseReleased(MouseEvent e) {
+ }
- public void setColor(Color color) {
- this.color = color;
- }
+ public void setColor(Color color) {
+ this.color = color;
+ }
- protected void setFilling(boolean filling) {
- this.filling = filling;
- }
+ protected void setFilling(boolean filling) {
+ this.filling = filling;
+ }
- /**
- * @deprecated Use #setStroke instead.
- */
- protected void setStrokeWidth(int strokeWidth) {
- setStroke(new BasicStroke(strokeWidth));
- }
+ /**
+ * @deprecated Use #setStroke instead.
+ */
+ protected void setStrokeWidth(int strokeWidth) {
+ setStroke(new BasicStroke(strokeWidth));
+ }
- protected void setStroke(Stroke stroke) {
- this.stroke = stroke;
- }
+ protected void setStroke(Stroke stroke) {
+ this.stroke = stroke;
+ }
- protected void setup(Graphics2D graphics) {
- originalColor = graphics.getColor();
- originalStroke = graphics.getStroke();
- graphics.setColor(color);
- graphics.setXORMode(Color.white);
- graphics.setStroke(stroke);
- }
+ protected void setup(Graphics2D graphics) {
+ originalColor = graphics.getColor();
+ originalStroke = graphics.getStroke();
+ graphics.setColor(color);
+ graphics.setXORMode(Color.white);
+ graphics.setStroke(stroke);
+ }
- /**
- * @return null if nothing should be drawn
- */
- protected abstract Shape getShape() throws Exception;
-
- /**
- * This method have to return an Image as a visual indicator.
- * Usually this method should to be abstract. But if we do this here, many
- * other derived classes have to implement this method. Thereby we would
- * break the compatibility for many other classes in OJ and 3rd party
- * plugins.
- *
- * @return a Image or null if nothing should be drawn.
- */
- protected Image getImage() {
- return null;
- }
-
- /**
- * This method have to return the position for the Image. The position is
- * the top left corner of the image for the Graphics2D.drawImage() method.
- * This method is called after the {@link #getImage()} method.
- * For the abstract problematic please see {@link #getImage()}.
- *
- * @return the position for the Image
- */
- protected Point getImagePosition() {
- return null;
- }
+ /**
+ * @return null if nothing should be drawn
+ */
+ protected abstract Shape getShape() throws Exception;
- protected void cleanup(Graphics2D graphics) {
- graphics.setPaintMode();
- graphics.setColor(originalColor);
- graphics.setStroke(originalStroke);
- }
+ /**
+ * This method have to return an Image as a visual indicator. Usually this
+ * method should to be abstract. But if we do this here, many other derived
+ * classes have to implement this method. Thereby we would break the
+ * compatibility for many other classes in OJ and 3rd party plugins.
+ *
+ * @return a Image or null if nothing should be drawn.
+ */
+ protected Image getImage() {
+ return null;
+ }
+ /**
+ * This method have to return the position for the Image. The position is the
+ * top left corner of the image for the Graphics2D.drawImage() method. This
+ * method is called after the {@link #getImage()} method. For the abstract
+ * problematic please see {@link #getImage()}.
+ *
+ * @return the position for the Image
+ */
+ protected Point getImagePosition() {
+ return null;
+ }
+
+ protected void cleanup(Graphics2D graphics) {
+ graphics.setPaintMode();
+ graphics.setColor(originalColor);
+ graphics.setStroke(originalStroke);
+ }
+
protected void clearShape() {
Graphics2D g;
- if (panel != null && (g=getGraphics2D())!=null)
+ if (panel != null && (g = getGraphics2D()) != null)
clearShape(g);
}
@@ -403,54 +400,55 @@
*/
protected void clearImage() {
Graphics2D g;
- if (panel != null && (g=getGraphics2D())!=null)
+ if (panel != null && (g = getGraphics2D()) != null)
clearImage(g);
}
- private Graphics2D getGraphics2D() {
- Graphics2D g = (Graphics2D) panel.getGraphics();
+ private Graphics2D getGraphics2D() {
+ Graphics2D g = (Graphics2D) panel.getGraphics();
- if (g != null) {
- //Not sure why g is null sometimes [Jon Aquino]
-
- // Workaround for the Linux X11 rendering bug with
buggy screenrefresh
- // on all other platforms there are no problems, so we
don't use
- // antialaising for drawing the shape under Linux
[Matthias Scholz 19. Jan 2012]
- if (!isLinuxOS) {
-
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
- RenderingHints.VALUE_ANTIALIAS_ON);
- }
- }
+ if (g != null) {
+ // Not sure why g is null sometimes [Jon Aquino]
- return g;
- }
+ // Workaround for the Linux X11 rendering bug with buggy screenrefresh
+ // on all other platforms there are no problems, so we don't use
+ // antialaising for drawing the shape under Linux [Matthias Scholz 19.
Jan
+ // 2012]
+ if (!isLinuxOS) {
+ g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+ RenderingHints.VALUE_ANTIALIAS_ON);
+ }
+ }
- public void cancelGesture() {
- clearShape();
- clearImage();
- }
+ return g;
+ }
- protected void drawShapeXOR(Graphics2D g) throws Exception {
- Shape newShape = getShape();
- drawShapeXOR(newShape, g);
- lastShapeDrawn = newShape;
- }
+ public void cancelGesture() {
+ clearShape();
+ clearImage();
+ }
- /**
- * Draw the image in XOR mode at the specified position on screen.
- * The position and the image is remembered for a later clear.
- *
- * @param g
- * @throws Exception
- */
- protected void drawImageXOR(Graphics2D g) throws Exception {
- Image newImage = getImage();
- Point newPosition = getImagePosition();
- drawImageXOR(newImage, newPosition, g);
- lastImageDrawn = newImage;
- lastMousePosition = newPosition;
- }
+ protected void drawShapeXOR(Graphics2D g) throws Exception {
+ Shape newShape = getShape();
+ drawShapeXOR(newShape, g);
+ lastShapeDrawn = newShape;
+ }
+ /**
+ * Draw the image in XOR mode at the specified position on screen. The
+ * position and the image is remembered for a later clear.
+ *
+ * @param g
+ * @throws Exception
+ */
+ protected void drawImageXOR(Graphics2D g) throws Exception {
+ Image newImage = getImage();
+ Point newPosition = getImagePosition();
+ drawImageXOR(newImage, newPosition, g);
+ lastImageDrawn = newImage;
+ lastMousePosition = newPosition;
+ }
+
protected void drawShapeXOR(Shape shape, Graphics2D graphics) {
setup(graphics);
@@ -464,193 +462,201 @@
} else {
graphics.draw(shape);
}
- }
}
- // easy workaround for
- // java.lang.InternalError: Unable to Stroke shape (attempt to
- // validate Pipe with invalid SurfaceData)
+ }
+ // easy workaround for
+ // java.lang.InternalError: Unable to Stroke shape (attempt to
+ // validate Pipe with invalid SurfaceData)
// http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7153339
- catch (java.lang.InternalError ie){
+ catch (java.lang.InternalError ie) {
ie.printStackTrace(System.err);
- Logger.error(ie.getLocalizedMessage() +":
"+Arrays.toString(ie.getStackTrace()));
- }
- finally {
+ Logger.error(ie.getLocalizedMessage() + ": "
+ + Arrays.toString(ie.getStackTrace()));
+ } finally {
cleanup(graphics);
}
}
-
+
/**
* Draw an image in XOR mode on screen.
*
- * @param image the image to be draw
- * @param position the position
- * @param graphics the Graphics2D
+ * @param image
+ * the image to be draw
+ * @param position
+ * the position
+ * @param graphics
+ * the Graphics2D
*/
protected void drawImageXOR(Image image, Point position, Graphics2D
graphics) {
if (image != null && position != null) {
- setup(graphics);
- graphics.drawImage(image, (int) position.getX(), (int)
position.getY(), null);
+ setup(graphics);
+ graphics.drawImage(image, (int) position.getX(), (int) position.getY(),
+ null);
}
}
- protected void redrawShape() throws Exception {
- redrawShape(getGraphics2D());
- }
+ protected void redrawShape() throws Exception {
+ redrawShape(getGraphics2D());
+ }
- /**
- * Redraws the image on screen.
- *
- * @throws Exception
- */
- protected void redrawImage() throws Exception {
- redrawImage(getGraphics2D());
- }
+ /**
+ * Redraws the image on screen.
+ *
+ * @throws Exception
+ */
+ protected void redrawImage() throws Exception {
+ redrawImage(getGraphics2D());
+ }
- protected Coordinate snap(Point2D viewPoint)
- throws NoninvertibleTransformException {
- return
snap(getPanel().getViewport().toModelCoordinate(viewPoint));
- }
+ protected Coordinate snap(Point2D viewPoint)
+ throws NoninvertibleTransformException {
+ return snap(getPanel().getViewport().toModelCoordinate(viewPoint));
+ }
- protected Coordinate snap(Coordinate modelCoordinate) {
- return snappingAllowed ? snapManager.snap(getPanel(),
modelCoordinate) : modelCoordinate;
- }
+ protected Coordinate snap(Coordinate modelCoordinate) {
+ return snappingAllowed ? snapManager.snap(getPanel(), modelCoordinate)
+ : modelCoordinate;
+ }
- private void setShapeOnScreen(boolean shapeOnScreen) {
- this.shapeOnScreen = shapeOnScreen;
- }
+ private void setShapeOnScreen(boolean shapeOnScreen) {
+ this.shapeOnScreen = shapeOnScreen;
+ }
- private void clearShape(Graphics2D graphics) {
- if (!shapeOnScreen) {
- return;
- }
+ private void clearShape(Graphics2D graphics) {
+ if (!shapeOnScreen) {
+ return;
+ }
- drawShapeXOR(lastShapeDrawn, graphics);
- setShapeOnScreen(false);
- }
+ drawShapeXOR(lastShapeDrawn, graphics);
+ setShapeOnScreen(false);
+ }
- /**
- * Clears an previously painted image from screen.
- *
- * @param graphics
- */
- private void clearImage(Graphics2D graphics) {
- if (!shapeOnScreen) {
- return;
- }
+ /**
+ * Clears an previously painted image from screen.
+ *
+ * @param graphics
+ */
+ private void clearImage(Graphics2D graphics) {
+ if (!shapeOnScreen) {
+ return;
+ }
- drawImageXOR(lastImageDrawn, lastMousePosition, graphics);
- setShapeOnScreen(false);
- }
+ drawImageXOR(lastImageDrawn, lastMousePosition, graphics);
+ setShapeOnScreen(false);
+ }
- private void redrawShape(Graphics2D graphics) throws Exception {
- clearShape(graphics);
- drawShapeXOR(graphics);
+ private void redrawShape(Graphics2D graphics) throws Exception {
+ clearShape(graphics);
+ drawShapeXOR(graphics);
- //<<TODO:INVESTIGATE>> Race conditions on the shapeOnScreen
field?
- //Might we need synchronization? [Jon Aquino]
- setShapeOnScreen(true);
- }
+ // <<TODO:INVESTIGATE>> Race conditions on the shapeOnScreen field?
+ // Might we need synchronization? [Jon Aquino]
+ setShapeOnScreen(true);
+ }
- /**
- * Redraws the image on screen. This means the clearing the old image and
- * draw the actual image.
- *
- * @param graphics the Graphics2D
- * @throws Exception
- */
- private void redrawImage(Graphics2D graphics) throws Exception {
- clearImage(graphics);
- drawImageXOR(graphics);
+ /**
+ * Redraws the image on screen. This means the clearing the old image and
draw
+ * the actual image.
+ *
+ * @param graphics
+ * the Graphics2D
+ * @throws Exception
+ */
+ private void redrawImage(Graphics2D graphics) throws Exception {
+ clearImage(graphics);
+ drawImageXOR(graphics);
- //<<TODO:INVESTIGATE>> Race conditions on the shapeOnScreen
field?
- //Might we need synchronization? [Jon Aquino]
- setShapeOnScreen(true);
- }
+ // <<TODO:INVESTIGATE>> Race conditions on the shapeOnScreen field?
+ // Might we need synchronization? [Jon Aquino]
+ setShapeOnScreen(true);
+ }
- /**
- * @return null if the LayerViewPanel is not inside a TaskFrame
- */
- protected TaskFrame getTaskFrame() {
- return (TaskFrame)
SwingUtilities.getAncestorOfClass(TaskFrame.class,
- getPanel());
- }
+ /**
+ * @return null if the LayerViewPanel is not inside a TaskFrame
+ */
+ protected TaskFrame getTaskFrame() {
+ return (TaskFrame) SwingUtilities.getAncestorOfClass(TaskFrame.class,
+ getPanel());
+ }
- public JUMPWorkbench getWorkbench() {
- return workbench(getPanel());
- }
+ public JUMPWorkbench getWorkbench() {
+ return workbench(getPanel());
+ }
public WorkbenchFrame getWorkbenchFrame() {
return workbench(getPanel()).getFrame();
}
- public static JUMPWorkbench workbench(LayerViewPanel panel) {
- return JUMPWorkbench.getInstance();
- }
+ public static JUMPWorkbench workbench(LayerViewPanel panel) {
+ return JUMPWorkbench.getInstance();
+ }
- protected abstract void gestureFinished() throws Exception;
+ protected abstract void gestureFinished() throws Exception;
- protected void fireGestureFinished() throws Exception {
- getPanel().getContext().setStatusMessage("");
+ protected void fireGestureFinished() throws Exception {
+ getPanel().getContext().setStatusMessage("");
- if (getTaskFrame() != null) {
- // Log if a WorkbenchFrame is available. [Sheldon Young
2004-06-03]
- WorkbenchFrame workbenchFrame = (WorkbenchFrame)
SwingUtilities
-
.getAncestorOfClass(WorkbenchFrame.class, getTaskFrame());
- if (workbenchFrame != null) {
-
workbenchFrame.log(I18N.get("ui.cursortool.AbstractCursorTool.gesture-finished")+":
" + getName());
- }
- }
+ if (getTaskFrame() != null) {
+ // Log if a WorkbenchFrame is available. [Sheldon Young 2004-06-03]
+ WorkbenchFrame workbenchFrame = (WorkbenchFrame) SwingUtilities
+ .getAncestorOfClass(WorkbenchFrame.class, getTaskFrame());
+ if (workbenchFrame != null) {
+ workbenchFrame.log(I18N
+ .get("ui.cursortool.AbstractCursorTool.gesture-finished")
+ + ": "
+ + getName());
+ }
+ }
-
getPanel().getLayerManager().getUndoableEditReceiver().startReceiving();
+ getPanel().getLayerManager().getUndoableEditReceiver().startReceiving();
- try {
- gestureFinished();
- } finally {
- getPanel().getLayerManager().getUndoableEditReceiver()
- .stopReceiving();
- }
+ try {
+ gestureFinished();
+ } finally {
+ getPanel().getLayerManager().getUndoableEditReceiver().stopReceiving();
+ }
- for (Iterator i = listeners.iterator(); i.hasNext();) {
- Listener listener = (Listener) i.next();
- listener.gestureFinished();
- }
- }
+ for (Iterator i = listeners.iterator(); i.hasNext();) {
+ Listener listener = (Listener) i.next();
+ listener.gestureFinished();
+ }
+ }
- public void add(Listener listener) {
- listeners.add(listener);
- }
+ public void add(Listener listener) {
+ listeners.add(listener);
+ }
- /**
- * Optional means of execution, with undoability.
- */
- protected void execute(UndoableCommand command) {
- AbstractPlugIn.execute(command, getPanel());
- }
+ /**
+ * Optional means of execution, with undoability.
+ */
+ protected void execute(UndoableCommand command) {
+ AbstractPlugIn.execute(command, getPanel());
+ }
- /**
- * Notifies the UndoManager that this PlugIn did not modify any model
- * states, and therefore the undo history should remain unchanged. Call
this
- * method inside #execute(PlugInContext).
- */
- protected void reportNothingToUndoYet() {
- getPanel().getLayerManager().getUndoableEditReceiver()
- .reportNothingToUndoYet();
- }
+ /**
+ * Notifies the UndoManager that this PlugIn did not modify any model states,
+ * and therefore the undo history should remain unchanged. Call this method
+ * inside #execute(PlugInContext).
+ */
+ protected void reportNothingToUndoYet() {
+ getPanel().getLayerManager().getUndoableEditReceiver()
+ .reportNothingToUndoYet();
+ }
- public String toString() {
- return name(this)+"@"+hashCode();
- }
+ public String toString() {
+ return name(this) + "@" + hashCode();
+ }
- public String getName() {
- return name(this);
- }
+ public String getName() {
+ return name(this);
+ }
public static final LayerViewPanel getPanel(CursorTool ct) {
if (ct instanceof AbstractCursorTool)
- return ((AbstractCursorTool)ct).getPanel();
+ return ((AbstractCursorTool) ct).getPanel();
return null;
}
-
+
public final LayerViewPanel getPanel() {
return this.panel;
}
@@ -663,10 +669,11 @@
try {
String key = tool.getClass().getName();
Class c;
- // use superclass name if tool was modified as anonymous inner class in
any way
- while (key.contains("$") && (c = tool.getClass().getSuperclass())!=null)
{
+ // use superclass name if tool was modified as anonymous inner class in
+ // any way
+ while (key.contains("$") && (c = tool.getClass().getSuperclass()) !=
null) {
key = c.getName();
- }
+ }
return I18N.get(key);
} catch (java.util.MissingResourceException e) {
// No I18N for the PlugIn so log it, but don't stop
@@ -676,31 +683,32 @@
}
}
- protected boolean check(EnableCheck check) {
- String warning = check.check(null);
+ protected boolean check(EnableCheck check) {
+ String warning = check.check(null);
- if (warning != null) {
- getPanel().getContext().warnUser(warning);
+ if (warning != null) {
+ getPanel().getContext().warnUser(warning);
- return false;
- }
+ return false;
+ }
- return true;
- }
+ return true;
+ }
- public SnapManager getSnapManager() {
- return snapManager;
- }
+ public SnapManager getSnapManager() {
+ return snapManager;
+ }
- public Color getColor() {
- return color;
- }
+ public Color getColor() {
+ return color;
+ }
- public static interface Listener {
+ public static interface Listener {
- public void gestureFinished();
- }
+ public void gestureFinished();
+ }
+ // memorize modifier key states (Shift/Ctrl etc.)
// snap on/off via key listener
private KeyListener keyListener = new KeyListener() {
boolean off = false;
@@ -709,47 +717,45 @@
}
public void keyPressed(KeyEvent e) {
- // Save modifiers even if the componentWithFocus is not the
LayerView
- // otherwise, when entering or exiting another component, one
of the
- // modification (pressed or released) is not saved
- saveModifiers(e);
- if(!componentWithFocusIsHandledByCursorTools())
+ // Save modifiers even if the componentWithFocus is not the LayerView
+ // otherwise, when entering or exiting another component, one of the
+ // modification (pressed or released) is not saved
+ saveModifiers(e);
+ if (!componentWithFocusIsHandledByCursorTools())
return;
-
- //System.out.println(e);
+
if (snappingInitialized && isSpace(e) && !off) {
off = true;
prohibitSnapping();
- // System.out.println("snap off");
+ Logger.debug("snap off");
showMsg("com.vividsolutions.jump.workbench.ui.cursortool.AbstractCursorTool.snapping-off");
}
}
public void keyReleased(KeyEvent e) {
- // Save modifiers even if the componentWithFocus is not the
LayerView
- // otherwise, when entering or exiting another component, one
of the
- // modification (pressed or released) is not saved
- saveModifiers(e);
- if(!componentWithFocusIsHandledByCursorTools())
+ // Save modifiers even if the componentWithFocus is not the LayerView
+ // otherwise, when entering or exiting another component, one of the
+ // modification (pressed or released) is not saved
+ saveModifiers(e);
+ if (!componentWithFocusIsHandledByCursorTools())
return;
-
- //System.out.println(e);
+
if (snappingInitialized && isSpace(e) && off) {
off = false;
allowSnapping();
- // System.out.println("snap on");
+ Logger.debug("snap on");
showMsg("com.vividsolutions.jump.workbench.ui.cursortool.AbstractCursorTool.snapping-on");
}
}
- private void saveModifiers(KeyEvent e){
- setShiftPressed( e.isShiftDown() );
- setControlPressed( e.isControlDown() );
-// System.out.println("act "+wasShiftPressed()+"/"+wasControlPressed());
+ private void saveModifiers(KeyEvent e) {
+ setShiftPressed(e.isShiftDown());
+ setControlPressed(e.isControlDown());
+ // System.out.println("act "+wasShiftPressed()+"/"+wasControlPressed());
}
private void showMsg(String msg) {
- getPanel().getWorkBenchFrame().setStatusMessage(I18N.get(msg),5000);
+ getPanel().getWorkBenchFrame().setStatusMessage(I18N.get(msg), 5000);
}
private boolean isSpace(KeyEvent e) {
@@ -758,16 +764,16 @@
};
/**
- * utility method to be used by cursor tools to determine if the
- * ui component with focus falls into it's purview
+ * utility method to be used by cursor tools to determine if the ui component
+ * with focus falls into it's purview
*
* @return boolean
*/
- public static boolean componentWithFocusIsHandledByCursorTools(){
+ public static boolean componentWithFocusIsHandledByCursorTools() {
// only react if LayerView, one of it's subcomponents
// or the EditToolBox has got the focus
- Component c = KeyboardFocusManager
- .getCurrentKeyboardFocusManager().getFocusOwner();
+ Component c = KeyboardFocusManager.getCurrentKeyboardFocusManager()
+ .getFocusOwner();
// traverse through parents, see if we are in a valid one
boolean valid = false;
while (c != null) {
------------------------------------------------------------------------------
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