org.eclipse.swt.widgets.Canvas.setCursor()方法的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中org.eclipse.swt.widgets.Canvas.setCursor()方法的一些代码示例，展示了Canvas.setCursor()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Canvas.setCursor()方法的具体详情如下：
包路径：org.eclipse.swt.widgets.Canvas
类名称：Canvas
方法名：setCursor

Canvas.setCursor介绍

暂无

代码示例

代码示例来源：origin: pentaho/pentaho-kettle

  1. void paintCanvas( Event event ) {
  2.  canvas.setCursor( null );
  3.  int index = list.getSelectionIndex();
  4.  if ( index == -1 ) {
  5.    return;
  6.   canvas.setCursor( (Cursor) object );
  7.   return;

代码示例来源：origin: org.eclipse/org.eclipse.help.ui

  1. public void setCursor(Cursor c) {
  2.   super.setCursor(c);
  3.   label.setCursor(c);
  4. }

代码示例来源：origin: org.eclipse/org.eclipse.jdt.ui

  1. public void deselect() {
  2.       // hide the popup
  3. //            fHoverManager.disposeInformationControl();
  5.       // deselect
  6.       fSelection= null;
  8.       resetViewerBackground(oldStyles);
  9.       oldStyles= null;
  11.       Display disp= fShell.getDisplay();
  12.       canvas.setCursor(null);
  13.       // TODO: remove shading - for now: set standard background
  14.       canvas.setBackground(disp.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
  16.     }

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jdt.ui

  1. public void deselect() {
  2.       // hide the popup
  3. //            fHoverManager.disposeInformationControl();
  5.       // deselect
  6.       fSelection= null;
  8.       resetViewerBackground(oldStyles);
  9.       oldStyles= null;
  11.       Display disp= fShell.getDisplay();
  12.       canvas.setCursor(null);
  13.       // TODO: remove shading - for now: set standard background
  14.       canvas.setBackground(disp.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
  16.     }

代码示例来源：origin: org.eclipse.mylyn.commons/screenshots

  1. private void doDispose() {
  2.   disposeImageResources();
  3.   canvas.setCursor(null);
  4.   for (Cursor cursor : cursors.values()) {
  5.     cursor.dispose();
  6.   }
  7. }

代码示例来源：origin: org.eclipse.jdt/org.eclipse.jdt.ui

  1. public void deselect() {
  2.       // hide the popup
  3. //            fHoverManager.disposeInformationControl();
  5.       // deselect
  6.       fSelection= null;
  8.       resetViewerBackground(oldStyles);
  9.       oldStyles= null;
  11.       Display disp= fShell.getDisplay();
  12.       canvas.setCursor(null);
  13.       // TODO: remove shading - for now: set standard background
  14.       canvas.setBackground(disp.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
  16.     }

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jface.text

  1. /**
  2.  * Handles mouse moves.
  3.  *
  4.  * @param event the mouse move event
  5.  */
  6. private void handleMouseMove(MouseEvent event) {
  7.   if (fTextViewer != null) {
  8.     int[] lines= toLineNumbers(event.y, true);
  9.     Position p= getAnnotationPosition(lines);
  10.     Cursor cursor= (p != null ? fHitDetectionCursor : null);
  11.     if (cursor != fLastCursor) {
  12.       fCanvas.setCursor(cursor);
  13.       fLastCursor= cursor;
  14.     }
  15.   }
  16. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.jface.text

  1. /**
  2.  * Handles mouse moves.
  3.  *
  4.  * @param event the mouse move event
  5.  */
  6. private void handleMouseMove(MouseEvent event) {
  7.   if (fTextViewer != null) {
  8.     int[] lines= toLineNumbers(event.y, true);
  9.     Position p= getAnnotationPosition(lines);
  10.     Cursor cursor= (p != null ? fHitDetectionCursor : null);
  11.     if (cursor != fLastCursor) {
  12.       fCanvas.setCursor(cursor);
  13.       fLastCursor= cursor;
  14.     }
  15.   }
  16. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.compare

  1. @Override
  2.   public void mouseMove(MouseEvent e) {
  3.     Cursor cursor= null;
  4.     Diff diff= handlemouseInBirdsEyeView(fBirdsEyeCanvas, e.y);
  5.     if (diff != null && diff.getKind() != RangeDifference.NOCHANGE)
  6.       cursor= e.widget.getDisplay().getSystemCursor(SWT.CURSOR_HAND);
  7.     if (fLastCursor != cursor) {
  8.       fBirdsEyeCanvas.setCursor(cursor);
  9.       fLastCursor= cursor;
  10.     }
  11.   }
  12. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.jface.text

  1. /**
  2.  * Handles mouse moves.
  3.  *
  4.  * @param event the mouse move event
  5.  */
  6. private void handleMouseMove(MouseEvent event) {
  7.   fParentRuler.setLocationOfLastMouseButtonActivity(event.x, event.y);
  8.   if (fCachedTextViewer != null) {
  9.     int line= toDocumentLineNumber(event.y);
  10.     Cursor cursor= (hasAnnotation(line) ? fHitDetectionCursor : null);
  11.     if (cursor != fLastCursor) {
  12.       fCanvas.setCursor(cursor);
  13.       fLastCursor= cursor;
  14.     }
  15.   }
  16. }

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jface.text

  1. /**
  2.  * Handles mouse moves.
  3.  *
  4.  * @param event the mouse move event
  5.  */
  6. private void handleMouseMove(MouseEvent event) {
  7.   fParentRuler.setLocationOfLastMouseButtonActivity(event.x, event.y);
  8.   if (fCachedTextViewer != null) {
  9.     int line= toDocumentLineNumber(event.y);
  10.     Cursor cursor= (hasAnnotation(line) ? fHitDetectionCursor : null);
  11.     if (cursor != fLastCursor) {
  12.       fCanvas.setCursor(cursor);
  13.       fLastCursor= cursor;
  14.     }
  15.   }
  16. }

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jdt.ui

  1. public void selected() {
  2.   Display disp= fShell.getDisplay();
  3.   canvas.setCursor(getHandCursor(disp));
  4.   // TODO: shade - for now: set grey background
  5.   canvas.setBackground(getSelectionColor(disp));
  6.   // highlight the viewer background at its position
  7.   oldStyles= setViewerBackground(fAnnotation);
  8.   // set the selection
  9.   fSelection= this;
  10.   if (fHoverManager != null)
  11.     fHoverManager.showInformation();
  12.   if (fInput.fAnnotationListener != null) {
  13.     VerticalRulerEvent event= new VerticalRulerEvent(fAnnotation);
  14.     fInput.fAnnotationListener.annotationSelected(event);
  15.   }
  16. }

代码示例来源：origin: org.eclipse/org.eclipse.jdt.ui

  1. public void selected() {
  2.   Display disp= fShell.getDisplay();
  3.   canvas.setCursor(fHandCursor);
  4.   // TODO: shade - for now: set grey background
  5.   canvas.setBackground(getSelectionColor(disp));
  6.   // highlight the viewer background at its position
  7.   oldStyles= setViewerBackground(fAnnotation);
  8.   // set the selection
  9.   fSelection= this;
  10.   if (fHoverManager != null)
  11.     fHoverManager.showInformation();
  12.   if (fInput.fAnnotationListener != null) {
  13.     VerticalRulerEvent event= new VerticalRulerEvent(fAnnotation);
  14.     fInput.fAnnotationListener.annotationSelected(event);
  15.   }
  16. }

代码示例来源：origin: org.eclipse.jdt/org.eclipse.jdt.ui

  1. public void selected() {
  2.   Display disp= fShell.getDisplay();
  3.   canvas.setCursor(getHandCursor(disp));
  4.   // TODO: shade - for now: set grey background
  5.   canvas.setBackground(getSelectionColor(disp));
  6.   // highlight the viewer background at its position
  7.   oldStyles= setViewerBackground(fAnnotation);
  8.   // set the selection
  9.   fSelection= this;
  10.   if (fHoverManager != null)
  11.     fHoverManager.showInformation();
  12.   if (fInput.fAnnotationListener != null) {
  13.     VerticalRulerEvent event= new VerticalRulerEvent(fAnnotation);
  14.     fInput.fAnnotationListener.annotationSelected(event);
  15.   }
  16. }

代码示例来源：origin: BiglySoftware/BiglyBT

  1. @Override
  2. public void dragStart(DragSourceEvent event) {
  3.   Cursor cursor = cHeaderArea.getCursor();
  4.   if (cursor != null
  5.       && cursor.equals(event.display.getSystemCursor(SWT.CURSOR_SIZEWE))) {
  6.     event.doit = false;
  7.     return;
  8.   }
  9.   cHeaderArea.setCursor(null);
  10.   TableColumnCore tc = getTableColumnByOffset(event.x);
  11.   isHeaderDragging = tc != null;
  12.   if (isHeaderDragging) {
  13.     eventData = tc.getName();
  14.   }
  15.   //System.out.println("drag " + eventData);
  16. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

  1. void doMouseLinkCursor(int x, int y) {
  2.   int offset = getOffsetAtPoint(x, y, null, true);
  3.   Display display = getDisplay();
  4.   Cursor newCursor = cursor;
  5.   if (renderer.hasLink(offset)) {
  6.     newCursor = display.getSystemCursor(SWT.CURSOR_HAND);
  7.   } else {
  8.     if (cursor == null) {
  9.       int type = blockSelection ? SWT.CURSOR_CROSS : SWT.CURSOR_IBEAM;
  10.       newCursor = display.getSystemCursor(type);
  11.     }
  12.   }
  13.   if (newCursor != getCursor()) super.setCursor(newCursor);
  14. }
  15. /**

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

  1. void doMouseLinkCursor(int x, int y) {
  2.   int offset = getOffsetAtPoint(x, y, null, true);
  3.   Display display = getDisplay();
  4.   Cursor newCursor = cursor;
  5.   if (renderer.hasLink(offset)) {
  6.     newCursor = display.getSystemCursor(SWT.CURSOR_HAND);
  7.   } else {
  8.     if (cursor == null) {
  9.       int type = blockSelection ? SWT.CURSOR_CROSS : SWT.CURSOR_IBEAM;
  10.       newCursor = display.getSystemCursor(type);
  11.     }
  12.   }
  13.   if (newCursor != getCursor()) super.setCursor(newCursor);
  14. }
  15. /**

代码示例来源：origin: org.eclipse.swt.cocoa.macosx/x86_64

  1. void doMouseLinkCursor(int x, int y) {
  2.   int offset = getOffsetAtPoint(x, y, null, true);
  3.   Display display = getDisplay();
  4.   Cursor newCursor = cursor;
  5.   if (renderer.hasLink(offset)) {
  6.     newCursor = display.getSystemCursor(SWT.CURSOR_HAND);
  7.   } else {
  8.     if (cursor == null) {
  9.       int type = blockSelection ? SWT.CURSOR_CROSS : SWT.CURSOR_IBEAM;
  10.       newCursor = display.getSystemCursor(type);
  11.     }
  12.   }
  13.   if (newCursor != getCursor()) super.setCursor(newCursor);
  14. }
  15. /**

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

  1. void doMouseLinkCursor(int x, int y) {
  2.   int offset = getOffsetAtPoint(x, y, null, true);
  3.   Display display = getDisplay();
  4.   Cursor newCursor = cursor;
  5.   if (renderer.hasLink(offset)) {
  6.     newCursor = display.getSystemCursor(SWT.CURSOR_HAND);
  7.   } else {
  8.     if (cursor == null) {
  9.       int type = blockSelection ? SWT.CURSOR_CROSS : SWT.CURSOR_IBEAM;
  10.       newCursor = display.getSystemCursor(type);
  11.     }
  12.   }
  13.   if (newCursor != getCursor()) super.setCursor(newCursor);
  14. }
  15. /**

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

  1. void doMouseLinkCursor(int x, int y) {
  2.   int offset = getOffsetAtPoint(x, y, null, true);
  3.   Display display = getDisplay();
  4.   Cursor newCursor = cursor;
  5.   if (renderer.hasLink(offset)) {
  6.     newCursor = display.getSystemCursor(SWT.CURSOR_HAND);
  7.   } else {
  8.     if (cursor == null) {
  9.       int type = blockSelection ? SWT.CURSOR_CROSS : SWT.CURSOR_IBEAM;
  10.       newCursor = display.getSystemCursor(type);
  11.     }
  12.   }
  13.   if (newCursor != getCursor()) super.setCursor(newCursor);
  14. }
  15. /**

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