Example usage for com.intellij.openapi.actionSystem PlatformDataKeys DOMINANT_HINT_AREA_RECTANGLE

Introduction

In this page you can find the example usage for com.intellij.openapi.actionSystem PlatformDataKeys DOMINANT_HINT_AREA_RECTANGLE.

Prototype

DataKey DOMINANT_HINT_AREA_RECTANGLE

To view the source code for com.intellij.openapi.actionSystem PlatformDataKeys DOMINANT_HINT_AREA_RECTANGLE.

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Usage

From source file:com.intellij.codeInsight.hint.HintManagerImpl.java

License:Apache License

/**
 * @return coordinates in layered pane coordinate system.
 *//*from www.  ja v a  2 s .  co  m*/
public Point getHintPosition(@NotNull LightweightHint hint, @NotNull Editor editor,
        @PositionFlags short constraint) {
    JLayeredPane lp = editor.getComponent().getRootPane().getLayeredPane();

    LogicalPosition pos = editor.getCaretModel().getLogicalPosition();
    final DataContext dataContext = ((EditorEx) editor).getDataContext();
    final Rectangle dominantArea = PlatformDataKeys.DOMINANT_HINT_AREA_RECTANGLE.getData(dataContext);

    LOG.assertTrue(SwingUtilities.isEventDispatchThread());
    if (dominantArea == null) {
        for (HintInfo info : getHintsStackArray()) {
            if (!info.hint.isSelectingHint())
                continue;
            IdeTooltip tooltip = info.hint.getCurrentIdeTooltip();
            if (tooltip != null) {
                Point p = tooltip.getShowingPoint().getPoint(lp);
                if (info.hint != hint) {
                    switch (constraint) {
                    case ABOVE:
                        if (tooltip.getPreferredPosition() == Balloon.Position.below) {
                            p.y -= tooltip.getPositionChangeY();
                        }
                        break;
                    case UNDER:
                    case RIGHT_UNDER:
                        if (tooltip.getPreferredPosition() == Balloon.Position.above) {
                            p.y += tooltip.getPositionChangeY();
                        }
                        break;
                    case RIGHT:
                        if (tooltip.getPreferredPosition() == Balloon.Position.atLeft) {
                            p.x += tooltip.getPositionChangeX();
                        }
                        break;
                    case LEFT:
                        if (tooltip.getPreferredPosition() == Balloon.Position.atRight) {
                            p.x -= tooltip.getPositionChangeX();
                        }
                        break;
                    }
                }
                return p;
            }

            Rectangle rectangle = info.hint.getBounds();
            JComponent c = info.hint.getComponent();
            rectangle = SwingUtilities.convertRectangle(c.getParent(), rectangle, lp);

            if (rectangle != null) {
                return getHintPositionRelativeTo(hint, editor, constraint, rectangle, pos);
            }
        }
    } else {
        return getHintPositionRelativeTo(hint, editor, constraint, dominantArea, pos);
    }

    return getHintPosition(hint, editor, pos, constraint);
}

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From source file:com.intellij.ui.components.labels.ActionLink.java

License:Apache License

@Override
public Object getData(@NonNls String dataId) {
    if (PlatformDataKeys.DOMINANT_HINT_AREA_RECTANGLE.is(dataId)) {
        final Point p = SwingUtilities.getRoot(this).getLocationOnScreen();
        return new Rectangle(p.x, p.y + getHeight(), 0, 0);
    }//w w w . java 2  s .c o  m
    if (PlatformDataKeys.CONTEXT_MENU_POINT.is(dataId)) {
        return SwingUtilities.convertPoint(this, 0, getHeight(), UIUtil.getRootPane(this));
    }

    return null;
}

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From source file:com.intellij.ui.popup.AbstractPopup.java

License:Apache License

private RelativePoint relativePointByQuickSearch(final DataContext dataContext) {
    Rectangle dominantArea = PlatformDataKeys.DOMINANT_HINT_AREA_RECTANGLE.getData(dataContext);

    if (dominantArea != null) {
        final Component focusedComponent = getWndManager().getFocusedComponent(myProject);
        if (focusedComponent != null) {
            Window window = SwingUtilities.windowForComponent(focusedComponent);
            JLayeredPane layeredPane;
            if (window instanceof JFrame) {
                layeredPane = ((JFrame) window).getLayeredPane();
            } else if (window instanceof JDialog) {
                layeredPane = ((JDialog) window).getLayeredPane();
            } else if (window instanceof JWindow) {
                layeredPane = ((JWindow) window).getLayeredPane();
            } else {
                throw new IllegalStateException(
                        "cannot find parent window: project=" + myProject + "; window=" + window);
            }/*from www  .j  a  v a 2 s .  co  m*/

            return relativePointWithDominantRectangle(layeredPane, dominantArea);
        }
    }

    return JBPopupFactory.getInstance().guessBestPopupLocation(dataContext);
}

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From source file:com.intellij.ui.popup.AbstractPopup.java

License:Apache License

@Override
public void showInBestPositionFor(@NotNull Editor editor) {
    assert editor.getComponent().isShowing() : "Editor must be showing on the screen";

    DataContext context = ((EditorEx) editor).getDataContext();
    Rectangle dominantArea = PlatformDataKeys.DOMINANT_HINT_AREA_RECTANGLE.getData(context);
    if (dominantArea != null && !myRequestFocus) {
        final JLayeredPane layeredPane = editor.getContentComponent().getRootPane().getLayeredPane();
        show(relativePointWithDominantRectangle(layeredPane, dominantArea));
    } else {//  www  .j a  va2 s .  com
        show(guessBestPopupLocation(editor));
    }
}

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