import java.util.Iterator;
import java.util.List;
+import org.eclipse.jface.text.AbstractInformationControlManager;
+import org.eclipse.jface.text.DefaultInformationControl;
+import org.eclipse.jface.text.IInformationControl;
+import org.eclipse.jface.text.IInformationControlCreator;
+import org.eclipse.jface.text.IInformationControlExtension;
+import org.eclipse.jface.text.IInformationControlExtension2;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.IViewportListener;
+import org.eclipse.jface.text.Position;
+import org.eclipse.jface.text.Region;
+import org.eclipse.jface.text.TextViewer;
+import org.eclipse.jface.text.source.Annotation;
+import org.eclipse.jface.text.source.IAnnotationAccess;
+import org.eclipse.jface.text.source.IAnnotationAccessExtension;
+import org.eclipse.jface.text.source.IAnnotationModel;
+import org.eclipse.jface.text.source.ISourceViewer;
+import org.eclipse.jface.text.source.IVerticalRulerInfo;
+import org.eclipse.jface.text.source.IVerticalRulerListener;
+import org.eclipse.jface.text.source.VerticalRulerEvent;
+import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyleRange;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Widget;
-import org.eclipse.jface.viewers.IDoubleClickListener;
-
-import org.eclipse.jface.text.AbstractInformationControlManager;
-import org.eclipse.jface.text.DefaultInformationControl;
-import org.eclipse.jface.text.IInformationControl;
-import org.eclipse.jface.text.IInformationControlCreator;
-import org.eclipse.jface.text.IInformationControlExtension;
-import org.eclipse.jface.text.IInformationControlExtension2;
-import org.eclipse.jface.text.IRegion;
-import org.eclipse.jface.text.IViewportListener;
-import org.eclipse.jface.text.Position;
-import org.eclipse.jface.text.Region;
-import org.eclipse.jface.text.TextViewer;
-import org.eclipse.jface.text.source.Annotation;
-import org.eclipse.jface.text.source.IAnnotationAccess;
-import org.eclipse.jface.text.source.IAnnotationAccessExtension;
-import org.eclipse.jface.text.source.IAnnotationModel;
-import org.eclipse.jface.text.source.ISourceViewer;
-import org.eclipse.jface.text.source.IVerticalRulerInfo;
-import org.eclipse.jface.text.source.IVerticalRulerListener;
-import org.eclipse.jface.text.source.VerticalRulerEvent;
-
-
/**
- * A control that can display a number of annotations. The control can decide how it layouts the
- * annotations to present them to the user.
+ * A control that can display a number of annotations. The control can decide
+ * how it layouts the annotations to present them to the user.
* <p>
- * This class got moved here form Platform Text since it was not used there
- * and caused discouraged access warnings. It will be moved down again once
+ * This class got moved here form Platform Text since it was not used there and
+ * caused discouraged access warnings. It will be moved down again once
* annotation roll-over support is provided by Platform Text.
* </p>
- * <p>Each annotation can have its custom context menu and hover.</p>
- *
+ * <p>
+ * Each annotation can have its custom context menu and hover.
+ * </p>
+ *
* @since 3.2
*/
-public class AnnotationExpansionControl implements IInformationControl, IInformationControlExtension, IInformationControlExtension2 {
-
+public class AnnotationExpansionControl implements IInformationControl,
+ IInformationControlExtension, IInformationControlExtension2 {
public interface ICallback {
void run(IInformationControlExtension2 control);
}
/**
- * Input used by the control to display the annotations.
- * TODO move to top-level class
- * TODO encapsulate fields
- *
+ * Input used by the control to display the annotations. TODO move to
+ * top-level class TODO encapsulate fields
+ *
* @since 3.0
*/
public static class AnnotationHoverInput {
public Annotation[] fAnnotations;
+
public ISourceViewer fViewer;
+
public IVerticalRulerInfo fRulerInfo;
+
public IVerticalRulerListener fAnnotationListener;
+
public IDoubleClickListener fDoubleClickListener;
+
public ICallback redoAction;
+
public IAnnotationModel model;
}
private final class Item {
Annotation fAnnotation;
+
Canvas canvas;
+
StyleRange[] oldStyles;
public void selected() {
- Display disp= fShell.getDisplay();
+ Display disp = fShell.getDisplay();
canvas.setCursor(fHandCursor);
// TODO: shade - for now: set grey background
canvas.setBackground(getSelectionColor(disp));
// highlight the viewer background at its position
- oldStyles= setViewerBackground(fAnnotation);
+ oldStyles = setViewerBackground(fAnnotation);
// set the selection
- fSelection= this;
+ fSelection = this;
if (fHoverManager != null)
fHoverManager.showInformation();
if (fInput.fAnnotationListener != null) {
- VerticalRulerEvent event= new VerticalRulerEvent(fAnnotation);
+ VerticalRulerEvent event = new VerticalRulerEvent(fAnnotation);
fInput.fAnnotationListener.annotationSelected(event);
}
public void defaultSelected() {
if (fInput.fAnnotationListener != null) {
- VerticalRulerEvent event= new VerticalRulerEvent(fAnnotation);
+ VerticalRulerEvent event = new VerticalRulerEvent(fAnnotation);
fInput.fAnnotationListener.annotationDefaultSelected(event);
}
public void showContextMenu(Menu menu) {
if (fInput.fAnnotationListener != null) {
- VerticalRulerEvent event= new VerticalRulerEvent(fAnnotation);
- fInput.fAnnotationListener.annotationContextMenuAboutToShow(event, menu);
+ VerticalRulerEvent event = new VerticalRulerEvent(fAnnotation);
+ fInput.fAnnotationListener.annotationContextMenuAboutToShow(
+ event, menu);
}
}
public void deselect() {
// hide the popup
-// fHoverManager.disposeInformationControl();
+ // fHoverManager.disposeInformationControl();
// deselect
- fSelection= null;
+ fSelection = null;
resetViewerBackground(oldStyles);
- oldStyles= null;
+ oldStyles = null;
- Display disp= fShell.getDisplay();
+ Display disp = fShell.getDisplay();
canvas.setCursor(null);
// TODO: remove shading - for now: set standard background
- canvas.setBackground(disp.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
+ canvas
+ .setBackground(disp
+ .getSystemColor(SWT.COLOR_INFO_BACKGROUND));
}
* @see org.eclipse.swt.events.DisposeListener#widgetDisposed(org.eclipse.swt.events.DisposeEvent)
*/
public void widgetDisposed(DisposeEvent e) {
- Item item= (Item) ((Widget) e.getSource()).getData();
+ Item item = (Item) ((Widget) e.getSource()).getData();
item.deselect();
- item.canvas= null;
- item.fAnnotation= null;
- item.oldStyles= null;
+ item.canvas = null;
+ item.fAnnotation = null;
+ item.oldStyles = null;
((Widget) e.getSource()).setData(null);
}
// TODO: show per-item menu
// for now: show ruler context menu
if (fInput != null) {
- Control ruler= fInput.fRulerInfo.getControl();
+ Control ruler = fInput.fRulerInfo.getControl();
if (ruler != null && !ruler.isDisposed()) {
- Menu menu= ruler.getMenu();
+ Menu menu = ruler.getMenu();
if (menu != null && !menu.isDisposed()) {
menu.setLocation(event.x, event.y);
menu.addMenuListener(new MenuListener() {
}
}
-
/**
* Listener on mouse events on the items.
*/
* @see org.eclipse.swt.events.MouseListener#mouseDoubleClick(org.eclipse.swt.events.MouseEvent)
*/
public void mouseDoubleClick(MouseEvent e) {
- Item item= (Item) ((Widget) e.getSource()).getData();
- if (e.button == 1 && item.fAnnotation == fInput.fAnnotations[0] && fInput.fDoubleClickListener != null) {
+ Item item = (Item) ((Widget) e.getSource()).getData();
+ if (e.button == 1 && item.fAnnotation == fInput.fAnnotations[0]
+ && fInput.fDoubleClickListener != null) {
fInput.fDoubleClickListener.doubleClick(null);
// special code for JDT to renew the annotation set.
if (fInput.redoAction != null)
fInput.redoAction.run(AnnotationExpansionControl.this);
}
-// dispose();
- // TODO special action to invoke double-click action on the vertical ruler
+ // dispose();
+ // TODO special action to invoke double-click action on the vertical
+ // ruler
// how about
-// Canvas can= (Canvas) e.getSource();
-// Annotation a= (Annotation) can.getData();
-// if (a != null) {
-// a.getDoubleClickAction().run();
-// }
+ // Canvas can= (Canvas) e.getSource();
+ // Annotation a= (Annotation) can.getData();
+ // if (a != null) {
+ // a.getDoubleClickAction().run();
+ // }
}
/*
* @see org.eclipse.swt.events.MouseListener#mouseUp(org.eclipse.swt.events.MouseEvent)
*/
public void mouseUp(MouseEvent e) {
- Item item= (Item) ((Widget) e.getSource()).getData();
- // TODO for now, to make double click work: disable single click on the first item
- // disable later when the annotationlistener selectively handles input
- if (item != null && e.button == 1) // && item.fAnnotation != fInput.fAnnotations[0])
+ Item item = (Item) ((Widget) e.getSource()).getData();
+ // TODO for now, to make double click work: disable single click on
+ // the first item
+ // disable later when the annotationlistener selectively handles
+ // input
+ if (item != null && e.button == 1) // && item.fAnnotation !=
+ // fInput.fAnnotations[0])
item.defaultSelected();
}
* @see org.eclipse.swt.events.MouseTrackListener#mouseEnter(org.eclipse.swt.events.MouseEvent)
*/
public void mouseEnter(MouseEvent e) {
- Item item= (Item) ((Widget) e.getSource()).getData();
+ Item item = (Item) ((Widget) e.getSource()).getData();
if (item != null)
item.selected();
}
*/
public void mouseExit(MouseEvent e) {
- Item item= (Item) ((Widget) e.getSource()).getData();
+ Item item = (Item) ((Widget) e.getSource()).getData();
if (item != null)
item.deselect();
// if the event lies outside the entire popup, dispose
- org.eclipse.swt.graphics.Region region= fShell.getRegion();
- Canvas can= (Canvas) e.getSource();
- Point p= can.toDisplay(e.x, e.y);
+ org.eclipse.swt.graphics.Region region = fShell.getRegion();
+ Canvas can = (Canvas) e.getSource();
+ Point p = can.toDisplay(e.x, e.y);
if (region == null) {
- Rectangle bounds= fShell.getBounds();
-// p= fShell.toControl(p);
+ Rectangle bounds = fShell.getBounds();
+ // p= fShell.toControl(p);
if (!bounds.contains(p))
dispose();
} else {
- p= fShell.toControl(p);
+ p = fShell.toControl(p);
if (!region.contains(p))
dispose();
}
-
}
/*
*/
public void mouseHover(MouseEvent e) {
if (fHoverManager == null) {
- fHoverManager= new HoverManager();
+ fHoverManager = new HoverManager();
fHoverManager.takesFocusWhenVisible(false);
fHoverManager.install(fComposite);
fHoverManager.showInformation();
}
}
-
/**
- *
- *
+ *
+ *
* @since 3.0
*/
public class LinearLayouter {
- private static final int ANNOTATION_SIZE= 14;
- private static final int BORDER_WIDTH= 2;
+ private static final int ANNOTATION_SIZE = 14;
+
+ private static final int BORDER_WIDTH = 2;
public Layout getLayout(int itemCount) {
// simple layout: a row of items
- GridLayout layout= new GridLayout(itemCount, true);
- layout.horizontalSpacing= 1;
- layout.verticalSpacing= 0;
- layout.marginHeight= 1;
- layout.marginWidth= 1;
+ GridLayout layout = new GridLayout(itemCount, true);
+ layout.horizontalSpacing = 1;
+ layout.verticalSpacing = 0;
+ layout.marginHeight = 1;
+ layout.marginWidth = 1;
return layout;
}
public Object getLayoutData() {
- GridData gridData= new GridData(ANNOTATION_SIZE + 2 * BORDER_WIDTH, ANNOTATION_SIZE + 2 * BORDER_WIDTH);
- gridData.horizontalAlignment= GridData.CENTER;
- gridData.verticalAlignment= GridData.CENTER;
+ GridData gridData = new GridData(
+ ANNOTATION_SIZE + 2 * BORDER_WIDTH, ANNOTATION_SIZE + 2
+ * BORDER_WIDTH);
+ gridData.horizontalAlignment = GridData.CENTER;
+ gridData.verticalAlignment = GridData.CENTER;
return gridData;
}
}
}
-
-
+
/**
- * Listener on paint events on the items. Paints the annotation image on the given <code>GC</code>.
+ * Listener on paint events on the items. Paints the annotation image on the
+ * given <code>GC</code>.
*/
private final class MyPaintListener implements PaintListener {
/*
* @see org.eclipse.swt.events.PaintListener#paintControl(org.eclipse.swt.events.PaintEvent)
*/
public void paintControl(PaintEvent e) {
- Canvas can= (Canvas) e.getSource();
- Annotation a= ((Item) can.getData()).fAnnotation;
+ Canvas can = (Canvas) e.getSource();
+ Annotation a = ((Item) can.getData()).fAnnotation;
if (a != null) {
- Rectangle rect= new Rectangle(fLayouter.getBorderWidth(), fLayouter.getBorderWidth(), fLayouter.getAnnotationSize(), fLayouter.getAnnotationSize());
+ Rectangle rect = new Rectangle(fLayouter.getBorderWidth(),
+ fLayouter.getBorderWidth(), fLayouter
+ .getAnnotationSize(), fLayouter
+ .getAnnotationSize());
if (fAnnotationAccessExtension != null)
fAnnotationAccessExtension.paint(a, e.gc, can, rect);
}
private final class HoverManager extends AbstractInformationControlManager {
/**
- *
+ *
*/
public HoverManager() {
super(new IInformationControlCreator() {
setMargins(5, 10);
setAnchor(ANCHOR_BOTTOM);
- setFallbackAnchors(new Anchor[] {ANCHOR_BOTTOM, ANCHOR_LEFT, ANCHOR_RIGHT} );
+ setFallbackAnchors(new Anchor[] { ANCHOR_BOTTOM, ANCHOR_LEFT,
+ ANCHOR_RIGHT });
}
/*
*/
protected void computeInformation() {
if (fSelection != null) {
- Rectangle subjectArea= fSelection.canvas.getBounds();
- Annotation annotation= fSelection.fAnnotation;
+ Rectangle subjectArea = fSelection.canvas.getBounds();
+ Annotation annotation = fSelection.fAnnotation;
String msg;
if (annotation != null)
- msg= annotation.getText();
+ msg = annotation.getText();
else
- msg= null;
+ msg = null;
setInformation(msg, subjectArea);
}
}
-
}
/** Model data. */
protected AnnotationHoverInput fInput;
+
/** The control's shell */
private Shell fShell;
+
/** The composite combining all the items. */
protected Composite fComposite;
+
/** The hand cursor. */
private Cursor fHandCursor;
+
/** The currently selected item, or <code>null</code> if none is selected. */
private Item fSelection;
+
/** The hover manager for the per-item hovers. */
private HoverManager fHoverManager;
+
/** The annotation access extension. */
private IAnnotationAccessExtension fAnnotationAccessExtension;
-
/* listener legion */
private final MyPaintListener fPaintListener;
+
private final MyMouseTrackListener fMouseTrackListener;
+
private final MyMouseListener fMouseListener;
+
private final MyMenuDetectListener fMenuDetectListener;
+
private final DisposeListener fDisposeListener;
+
private final IViewportListener fViewportListener;
private LinearLayouter fLayouter;
/**
* Creates a new control.
- *
+ *
* @param parent
* @param shellStyle
* @param access
*/
- public AnnotationExpansionControl(Shell parent, int shellStyle, IAnnotationAccess access) {
- fPaintListener= new MyPaintListener();
- fMouseTrackListener= new MyMouseTrackListener();
- fMouseListener= new MyMouseListener();
- fMenuDetectListener= new MyMenuDetectListener();
- fDisposeListener= new MyDisposeListener();
- fViewportListener= new IViewportListener() {
+ public AnnotationExpansionControl(Shell parent, int shellStyle,
+ IAnnotationAccess access) {
+ fPaintListener = new MyPaintListener();
+ fMouseTrackListener = new MyMouseTrackListener();
+ fMouseListener = new MyMouseListener();
+ fMenuDetectListener = new MyMenuDetectListener();
+ fDisposeListener = new MyDisposeListener();
+ fViewportListener = new IViewportListener() {
public void viewportChanged(int verticalOffset) {
dispose();
}
};
- fLayouter= new LinearLayouter();
+ fLayouter = new LinearLayouter();
if (access instanceof IAnnotationAccessExtension)
- fAnnotationAccessExtension= (IAnnotationAccessExtension) access;
+ fAnnotationAccessExtension = (IAnnotationAccessExtension) access;
- fShell= new Shell(parent, shellStyle | SWT.NO_FOCUS | SWT.ON_TOP);
- Display display= fShell.getDisplay();
+ fShell = new Shell(parent, shellStyle | SWT.NO_FOCUS | SWT.ON_TOP);
+ Display display = fShell.getDisplay();
fShell.setBackground(display.getSystemColor(SWT.COLOR_BLACK));
- fComposite= new Composite(fShell, SWT.NO_FOCUS | SWT.NO_REDRAW_RESIZE | SWT.NO_TRIM);
-// fComposite= new Composite(fShell, SWT.NO_FOCUS | SWT.NO_REDRAW_RESIZE | SWT.NO_TRIM | SWT.V_SCROLL);
-
- GridLayout layout= new GridLayout(1, true);
- layout.marginHeight= 0;
- layout.marginWidth= 0;
+ fComposite = new Composite(fShell, SWT.NO_FOCUS | SWT.NO_REDRAW_RESIZE
+ | SWT.NO_TRIM);
+ // fComposite= new Composite(fShell, SWT.NO_FOCUS | SWT.NO_REDRAW_RESIZE
+ // | SWT.NO_TRIM | SWT.V_SCROLL);
+
+ GridLayout layout = new GridLayout(1, true);
+ layout.marginHeight = 0;
+ layout.marginWidth = 0;
fShell.setLayout(layout);
- GridData data= new GridData(GridData.FILL_BOTH);
- data.heightHint= fLayouter.getAnnotationSize() + 2 * fLayouter.getBorderWidth() + 4;
+ GridData data = new GridData(GridData.FILL_BOTH);
+ data.heightHint = fLayouter.getAnnotationSize() + 2
+ * fLayouter.getBorderWidth() + 4;
fComposite.setLayoutData(data);
fComposite.addMouseTrackListener(new MouseTrackAdapter() {
public void mouseExit(MouseEvent e) {
if (fComposite == null)
- return;
- Control[] children= fComposite.getChildren();
- Rectangle bounds= null;
- for (int i= 0; i < children.length; i++) {
+ return;
+ Control[] children = fComposite.getChildren();
+ Rectangle bounds = null;
+ for (int i = 0; i < children.length; i++) {
if (bounds == null)
- bounds= children[i].getBounds();
+ bounds = children[i].getBounds();
else
bounds.add(children[i].getBounds());
if (bounds.contains(e.x, e.y))
return;
}
- // if none of the children contains the event, we leave the popup
+ // if none of the children contains the event, we leave the
+ // popup
dispose();
}
});
-// fComposite.getVerticalBar().addListener(SWT.Selection, new Listener() {
-//
-// public void handleEvent(Event event) {
-// Rectangle bounds= fShell.getBounds();
-// int x= bounds.x - fLayouter.getAnnotationSize() - fLayouter.getBorderWidth();
-// int y= bounds.y;
-// fShell.setBounds(x, y, bounds.width, bounds.height);
-// }
-//
-// });
-
- fHandCursor= new Cursor(display, SWT.CURSOR_HAND);
+ // fComposite.getVerticalBar().addListener(SWT.Selection, new Listener()
+ // {
+ //
+ // public void handleEvent(Event event) {
+ // Rectangle bounds= fShell.getBounds();
+ // int x= bounds.x - fLayouter.getAnnotationSize() -
+ // fLayouter.getBorderWidth();
+ // int y= bounds.y;
+ // fShell.setBounds(x, y, bounds.width, bounds.height);
+ // }
+ //
+ // });
+
+ fHandCursor = new Cursor(display, SWT.CURSOR_HAND);
fShell.setCursor(fHandCursor);
fComposite.setCursor(fHandCursor);
}
private void setInfoSystemColor() {
- Display display= fShell.getDisplay();
+ Display display = fShell.getDisplay();
setForegroundColor(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
setBackgroundColor(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
}
setInput(null);
}
-
/*
* @see org.eclipse.jface.text.IInformationControlExtension2#setInput(java.lang.Object)
*/
fInput.fViewer.removeViewportListener(fViewportListener);
if (input instanceof AnnotationHoverInput)
- fInput= (AnnotationHoverInput) input;
+ fInput = (AnnotationHoverInput) input;
else
- fInput= null;
+ fInput = null;
inputChanged(fInput, null);
}
fShell.setRegion(fLayouter.getShellRegion(fInput.fAnnotations.length));
- Layout layout= fLayouter.getLayout(fInput.fAnnotations.length);
+ Layout layout = fLayouter.getLayout(fInput.fAnnotations.length);
fComposite.setLayout(layout);
- Control[] children= fComposite.getChildren();
- for (int i= 0; i < fInput.fAnnotations.length; i++) {
- Canvas canvas= (Canvas) children[i];
- Item item= new Item();
- item.canvas= canvas;
- item.fAnnotation= fInput.fAnnotations[i];
+ Control[] children = fComposite.getChildren();
+ for (int i = 0; i < fInput.fAnnotations.length; i++) {
+ Canvas canvas = (Canvas) children[i];
+ Item item = new Item();
+ item.canvas = canvas;
+ item.fAnnotation = fInput.fAnnotations[i];
canvas.setData(item);
canvas.redraw();
}
if (fComposite == null)
return;
- Control[] children= fComposite.getChildren();
- int oldSize= children.length;
- int newSize= fInput == null ? 0 : fInput.fAnnotations.length;
+ Control[] children = fComposite.getChildren();
+ int oldSize = children.length;
+ int newSize = fInput == null ? 0 : fInput.fAnnotations.length;
- Display display= fShell.getDisplay();
+ Display display = fShell.getDisplay();
// add missing items
- for (int i= oldSize; i < newSize; i++) {
- Canvas canvas= new Canvas(fComposite, SWT.NONE);
- Object gridData= fLayouter.getLayoutData();
+ for (int i = oldSize; i < newSize; i++) {
+ Canvas canvas = new Canvas(fComposite, SWT.NONE);
+ Object gridData = fLayouter.getLayoutData();
canvas.setLayoutData(gridData);
- canvas.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
+ canvas.setBackground(display
+ .getSystemColor(SWT.COLOR_INFO_BACKGROUND));
canvas.addPaintListener(fPaintListener);
}
// dispose of exceeding resources
- for (int i= oldSize; i > newSize; i--) {
- Item item= (Item) children[i - 1].getData();
+ for (int i = oldSize; i > newSize; i--) {
+ Item item = (Item) children[i - 1].getData();
item.deselect();
children[i - 1].dispose();
}
if (fShell != null) {
if (!fShell.isDisposed())
fShell.dispose();
- fShell= null;
- fComposite= null;
+ fShell = null;
+ fComposite = null;
if (fHandCursor != null)
fHandCursor.dispose();
- fHandCursor= null;
+ fHandCursor = null;
if (fHoverManager != null)
fHoverManager.dispose();
- fHoverManager= null;
- fSelection= null;
+ fHoverManager = null;
+ fSelection = null;
}
}
}
/*
- * @see org.eclipse.jface.text.IInformationControl#setSizeConstraints(int, int)
+ * @see org.eclipse.jface.text.IInformationControl#setSizeConstraints(int,
+ * int)
*/
public void setSizeConstraints(int maxWidth, int maxHeight) {
- //fMaxWidth= maxWidth;
- //fMaxHeight= maxHeight;
+ // fMaxWidth= maxWidth;
+ // fMaxHeight= maxHeight;
}
/*
if (fComposite.isFocusControl())
return true;
- Control[] children= fComposite.getChildren();
- for (int i= 0; i < children.length; i++) {
+ Control[] children = fComposite.getChildren();
+ for (int i = 0; i < children.length; i++) {
if (children[i].isFocusControl())
return true;
}
}
private StyleRange[] setViewerBackground(Annotation annotation) {
- StyledText text= fInput.fViewer.getTextWidget();
+ StyledText text = fInput.fViewer.getTextWidget();
if (text == null || text.isDisposed())
return null;
- Display disp= text.getDisplay();
+ Display disp = text.getDisplay();
- Position pos= fInput.model.getPosition(annotation);
+ Position pos = fInput.model.getPosition(annotation);
if (pos == null)
return null;
- IRegion region= ((TextViewer)fInput.fViewer).modelRange2WidgetRange(new Region(pos.offset, pos.length));
+ IRegion region = ((TextViewer) fInput.fViewer)
+ .modelRange2WidgetRange(new Region(pos.offset, pos.length));
if (region == null)
return null;
- StyleRange[] ranges= text.getStyleRanges(region.getOffset(), region.getLength());
+ StyleRange[] ranges = text.getStyleRanges(region.getOffset(), region
+ .getLength());
- List undoRanges= new ArrayList(ranges.length);
- for (int i= 0; i < ranges.length; i++) {
+ List undoRanges = new ArrayList(ranges.length);
+ for (int i = 0; i < ranges.length; i++) {
undoRanges.add(ranges[i].clone());
}
- int offset= region.getOffset();
- StyleRange current= undoRanges.size() > 0 ? (StyleRange) undoRanges.get(0) : null;
- int curStart= current != null ? current.start : region.getOffset() + region.getLength();
- int curEnd= current != null ? current.start + current.length : -1;
- int index= 0;
+ int offset = region.getOffset();
+ StyleRange current = undoRanges.size() > 0 ? (StyleRange) undoRanges
+ .get(0) : null;
+ int curStart = current != null ? current.start : region.getOffset()
+ + region.getLength();
+ int curEnd = current != null ? current.start + current.length : -1;
+ int index = 0;
// fill no-style regions
while (curEnd < region.getOffset() + region.getLength()) {
// add empty range
if (curStart > offset) {
- StyleRange undoRange= new StyleRange(offset, curStart - offset, null, null);
+ StyleRange undoRange = new StyleRange(offset,
+ curStart - offset, null, null);
undoRanges.add(index, undoRange);
index++;
}
// step
index++;
if (index < undoRanges.size()) {
- offset= curEnd;
- current= (StyleRange) undoRanges.get(index);
- curStart= current.start;
- curEnd= current.start + current.length;
+ offset = curEnd;
+ current = (StyleRange) undoRanges.get(index);
+ curStart = current.start;
+ curEnd = current.start + current.length;
} else if (index == undoRanges.size()) {
// last one
- offset= curEnd;
- current= null;
- curStart= region.getOffset() + region.getLength();
- curEnd= -1;
+ offset = curEnd;
+ current = null;
+ curStart = region.getOffset() + region.getLength();
+ curEnd = -1;
} else
- curEnd= region.getOffset() + region.getLength();
+ curEnd = region.getOffset() + region.getLength();
}
// create modified styles (with background)
- List shadedRanges= new ArrayList(undoRanges.size());
- for (Iterator it= undoRanges.iterator(); it.hasNext(); ) {
- StyleRange range= (StyleRange) ((StyleRange) it.next()).clone();
+ List shadedRanges = new ArrayList(undoRanges.size());
+ for (Iterator it = undoRanges.iterator(); it.hasNext();) {
+ StyleRange range = (StyleRange) ((StyleRange) it.next()).clone();
shadedRanges.add(range);
- range.background= getHighlightColor(disp);
+ range.background = getHighlightColor(disp);
}
// set the ranges one by one
- for (Iterator iter= shadedRanges.iterator(); iter.hasNext(); ) {
+ for (Iterator iter = shadedRanges.iterator(); iter.hasNext();) {
text.setStyleRange((StyleRange) iter.next());
}
- return (StyleRange[]) undoRanges.toArray(undoRanges.toArray(new StyleRange[0]));
+ return (StyleRange[]) undoRanges.toArray(undoRanges
+ .toArray(new StyleRange[0]));
}
private void resetViewerBackground(StyleRange[] oldRanges) {
if (fInput == null)
return;
- StyledText text= fInput.fViewer.getTextWidget();
+ StyledText text = fInput.fViewer.getTextWidget();
if (text == null || text.isDisposed())
return;
// set the ranges one by one
- for (int i= 0; i < oldRanges.length; i++) {
+ for (int i = 0; i < oldRanges.length; i++) {
text.setStyleRange(oldRanges[i]);
}
}
git://git.phpeclipse.com / phpeclipse.git / blobdiff