Java HintManager.HIDE_BY_SCROLLING属性代码示例

public static void showEditorHint(final String info, final Editor editor) {
  final JLabel label = new JLabel(info);
  label.setBorder(BorderFactory.createCompoundBorder(
    BorderFactory.createBevelBorder(BevelBorder.RAISED, Color.WHITE, Gray._128),
    BorderFactory.createEmptyBorder(3, 5, 3, 5)));
  label.setForeground(JBColor.foreground());
  label.setBackground(HintUtil.INFORMATION_COLOR);
  label.setOpaque(true);
  label.setFont(label.getFont().deriveFont(Font.BOLD));

  final LightweightHint h = new LightweightHint(label);
  final Point point = editor.visualPositionToXY(editor.getCaretModel().getVisualPosition());
  SwingUtilities.convertPointToScreen(point, editor.getContentComponent());

      /* === HintManager API Info ===

          public void showEditorHint(final LightweightHint hint,
                                      final Editor editor,
                                      Point p,
                                      int flags,
                                      int timeout,
                                      boolean reviveOnEditorChange)


          reviveOnEditorChange means hint should stay even if active editor have been changed. It's should rarely be true.

          possible flags are:
              public static final int HIDE_BY_ESCAPE = 0x01;
              public static final int HIDE_BY_ANY_KEY = 0x02;
              public static final int HIDE_BY_LOOKUP_ITEM_CHANGE = 0x04;
              public static final int HIDE_BY_TEXT_CHANGE = 0x08;
              public static final int HIDE_BY_OTHER_HINT = 0x10;
              public static final int HIDE_BY_SCROLLING = 0x20;
              public static final int HIDE_IF_OUT_OF_EDITOR = 0x40;
              public static final int UPDATE_BY_SCROLLING = 0x80;
      */
  final int flags = HintManager.HIDE_BY_ANY_KEY | HintManager.HIDE_BY_SCROLLING;
  HintManagerImpl.getInstanceImpl().showEditorHint(h, editor, point, flags, 0, false);
}
 

public static void showPreviewEditorErrorToolTip(Editor editor, int offset, HintManagerImpl hintMgr, String msg) {
	int flags =
		HintManager.HIDE_BY_ANY_KEY|
			HintManager.HIDE_BY_TEXT_CHANGE|
			HintManager.HIDE_BY_SCROLLING;
	int timeout = 0; // default?
	hintMgr.showErrorHint(editor, msg,
	                      offset, offset+1,
	                      HintManager.ABOVE, flags, timeout);
}
 

public static void showDecisionEventToolTip(Editor editor, int offset, HintManagerImpl hintMgr, String msg) {
	int flags =
		HintManager.HIDE_BY_ANY_KEY|
			HintManager.HIDE_BY_TEXT_CHANGE|
			HintManager.HIDE_BY_SCROLLING;
	int timeout = 0; // default?
	JComponent infoLabel = HintUtil.createInformationLabel(msg);
	LightweightHint hint = new LightweightHint(infoLabel);
	final LogicalPosition pos = editor.offsetToLogicalPosition(offset);
	final Point p = HintManagerImpl.getHintPosition(hint, editor, pos, HintManager.ABOVE);
	hintMgr.showEditorHint(hint, editor, p, flags, timeout, false);
}
 

public static void showActiveHint(@NotNull Range range,
                                  @NotNull Editor editor,
                                  @Nullable Point mousePosition,
                                  @NotNull LineStatusTracker tracker) {
  final Disposable disposable = Disposer.newDisposable();

  List<DiffFragment> wordDiff = computeWordDiff(range, tracker);

  installEditorHighlighters(range, editor, tracker, wordDiff, disposable);
  Pair<JComponent, Integer> editorComponent = createEditorComponent(range, editor, tracker, wordDiff);

  ActionToolbar toolbar = buildToolbar(range, editor, tracker, disposable);
  toolbar.updateActionsImmediately(); // we need valid ActionToolbar.getPreferredSize() to calc size of popup

  PopupPanel popupPanel = new PopupPanel(editor, toolbar, editorComponent.first, editorComponent.second);

  LightweightHint hint = new LightweightHint(popupPanel);
  HintListener closeListener = new HintListener() {
    public void hintHidden(final EventObject event) {
      Disposer.dispose(disposable);
    }
  };
  hint.addHintListener(closeListener);

  int line = editor.getCaretModel().getLogicalPosition().line;
  Point point = HintManagerImpl.getHintPosition(hint, editor, new LogicalPosition(line, 0), HintManager.UNDER);
  if (mousePosition != null) { // show right after the nearest line
    int lineHeight = editor.getLineHeight();
    int delta = (point.y - mousePosition.y) % lineHeight;
    if (delta < 0) delta += lineHeight;
    point.y = mousePosition.y + delta;
  }
  point.x -= popupPanel.getEditorTextOffset(); // align main editor with the one in popup

  int flags = HintManager.HIDE_BY_ANY_KEY | HintManager.HIDE_BY_TEXT_CHANGE | HintManager.HIDE_BY_SCROLLING;
  HintManagerImpl.getInstanceImpl().showEditorHint(hint, editor, point, flags, -1, false, new HintHint(editor, point));

  if (!hint.isVisible()) {
    closeListener.hintHidden(null);
  }
}
 

public void showHintAt(@Nullable Point mousePosition) {
  if (!myTracker.isValid()) return;
  final Disposable disposable = Disposer.newDisposable();

  FileType fileType = getFileType();
  List<DiffFragment> wordDiff = computeWordDiff();

  installMasterEditorHighlighters(wordDiff, disposable);
  JComponent editorComponent = createEditorComponent(fileType, wordDiff);

  ActionToolbar toolbar = buildToolbar(mousePosition, disposable);
  toolbar.updateActionsImmediately(); // we need valid ActionToolbar.getPreferredSize() to calc size of popup
  toolbar.setReservePlaceAutoPopupIcon(false);

  PopupPanel popupPanel = new PopupPanel(myEditor, toolbar, editorComponent);

  LightweightHint hint = new LightweightHint(popupPanel);
  HintListener closeListener = new HintListener() {
    public void hintHidden(final EventObject event) {
      Disposer.dispose(disposable);
    }
  };
  hint.addHintListener(closeListener);

  int line = myEditor.getCaretModel().getLogicalPosition().line;
  Point point = HintManagerImpl.getHintPosition(hint, myEditor, new LogicalPosition(line, 0), HintManager.UNDER);
  if (mousePosition != null) { // show right after the nearest line
    int lineHeight = myEditor.getLineHeight();
    int delta = (point.y - mousePosition.y) % lineHeight;
    if (delta < 0) delta += lineHeight;
    point.y = mousePosition.y + delta;
  }
  point.x -= popupPanel.getEditorTextOffset(); // align main editor with the one in popup

  int flags = HintManager.HIDE_BY_ANY_KEY | HintManager.HIDE_BY_TEXT_CHANGE | HintManager.HIDE_BY_SCROLLING;
  HintManagerImpl.getInstanceImpl().showEditorHint(hint, myEditor, point, flags, -1, false, new HintHint(myEditor, point));

  if (!hint.isVisible()) {
    closeListener.hintHidden(null);
  }
}