Examples with Bounds org.apache.pivot.wtk.Bounds used on opensource projects

Example 6 with Bounds

use of org.apache.pivot.wtk.Bounds in project pivot by apache.

the class TextPaneSkin method getCaretRectangle.

private Rectangle getCaretRectangle(TextHitInfo textCaret) {
    TextPane textPane = getTextPane();
    AttributedStringCharacterIterator composedText = textPane.getComposedText();
    // Special case that tweaks the bounds at the end of line so that the entire
    // composed text width isn't added in here.... (yeah, I know it's ugly...)
    int selectionStart = textPane.getSelectionStart();
    this.doingCaretCalculations = true;
    Bounds selectionStartBounds = getCharacterBounds(selectionStart);
    this.doingCaretCalculations = false;
    // without the "doingCaretCalculations" flag to get back something non-null
    if (selectionStartBounds == null) {
        selectionStartBounds = getCharacterBounds(selectionStart);
        org.apache.pivot.util.Console.logMethod("****", "null selection bounds: selectionStart=%1$d, updated bounds=%2$s", selectionStart, selectionStartBounds);
    }
    return GraphicsUtilities.getCaretRectangle(textCaret, composedText, selectionStartBounds.x, selectionStartBounds.y);
}

Example 7 with Bounds

use of org.apache.pivot.wtk.Bounds in project pivot by apache.

the class TextPaneSkin method mouseMove.

@Override
public boolean mouseMove(Component component, int x, int y) {
    boolean consumed = super.mouseMove(component, x, y);
    if (Mouse.getCapturer() == component) {
        TextPane textPane = getTextPane();
        Bounds visibleArea = textPane.getVisibleArea();
        visibleArea = new Bounds(visibleArea.x, visibleArea.y, visibleArea.width, visibleArea.height);
        if (y >= visibleArea.y && y < visibleArea.y + visibleArea.height) {
            // Stop the scroll selection timer
            if (scheduledScrollSelectionCallback != null) {
                scheduledScrollSelectionCallback.cancel();
                scheduledScrollSelectionCallback = null;
            }
            scrollDirection = null;
            int offset = getInsertionPoint(x, y);
            if (offset != -1) {
                // Select the range
                if (offset > anchor) {
                    textPane.setSelection(anchor, offset - anchor);
                } else {
                    textPane.setSelection(offset, anchor - offset);
                }
            }
        } else {
            if (scheduledScrollSelectionCallback == null) {
                scrollDirection = (y < visibleArea.y) ? TextPane.ScrollDirection.UP : TextPane.ScrollDirection.DOWN;
                scheduledScrollSelectionCallback = ApplicationContext.runAndScheduleRecurringCallback(scrollSelectionCallback, SCROLL_RATE);
            }
        }
        mouseX = x;
    } else {
        if (Mouse.isPressed(Mouse.Button.LEFT) && Mouse.getCapturer() == null && anchor != -1) {
            // Capture the mouse so we can select text
            Mouse.capture(component);
        }
    }
    return consumed;
}

Example 8 with Bounds

use of org.apache.pivot.wtk.Bounds in project pivot by apache.

the class TextPaneSkinElementView method paint.

@Override
public void paint(Graphics2D graphics) {
    // Determine the paint bounds
    Bounds paintBounds = new Bounds(0, 0, getWidth(), getHeight());
    Rectangle clipBounds = graphics.getClipBounds();
    if (clipBounds != null) {
        paintBounds = paintBounds.intersect(clipBounds);
    }
    for (TextPaneSkinNodeView nodeView : nodeViews) {
        paintChild(graphics, paintBounds, nodeView);
    }
}

Example 9 with Bounds

use of org.apache.pivot.wtk.Bounds in project pivot by apache.

the class TextPaneSkinParagraphView method getCharacterBounds.

@Override
public Bounds getCharacterBounds(int offset) {
    Bounds characterBounds = null;
    // This is really ugly, but *sometimes* during caret calculations we don't
    // want the terminator size here because it includes the composed text width.
    TextPaneSkin textPaneSkin = getTextPaneSkin();
    if (offset >= getCharacterCount() - 1 && (!textPaneSkin.doingCaretCalculations || rows.getLength() == 0)) {
        characterBounds = terminatorBounds;
    } else {
        if (rows != null) {
            for (int i = 0, n = rows.getLength(); i < n; i++) {
                Row row = rows.get(i);
                for (RowSegment segment : row.rowSegments) {
                    int nodeViewOffset = segment.offset;
                    int characterCount = segment.nodeView.getCharacterCount();
                    if (offset >= nodeViewOffset && offset < nodeViewOffset + characterCount) {
                        characterBounds = segment.nodeView.getCharacterBounds(offset - nodeViewOffset);
                        if (characterBounds != null) {
                            characterBounds = characterBounds.translate(segment.nodeView.getX(), segment.nodeView.getY());
                        }
                        break;
                    }
                }
            }
        }
        if (characterBounds != null) {
            characterBounds = characterBounds.intersect(0, 0, getWidth(), getHeight());
        }
    }
    return characterBounds;
}

Example 10 with Bounds

use of org.apache.pivot.wtk.Bounds in project pivot by apache.

the class TextPaneSkinParagraphView method childLayout.

@Override
protected void childLayout(int breakWidth) {
    // Break the views into multiple rows
    Paragraph paragraph = (Paragraph) getNode();
    rows = new ArrayList<>();
    int offset = 0;
    ParagraphChildLayouter layouter = new ParagraphChildLayouter();
    Row row = new Row();
    for (TextPaneSkinNodeView nodeView : this) {
        nodeView.layout(Math.max(breakWidth - (row.width + PARAGRAPH_TERMINATOR_WIDTH), 0));
        int nodeViewWidth = nodeView.getWidth();
        if (row.width + nodeViewWidth > breakWidth && row.width > 0) {
            // The view is too big to fit in the remaining space,
            // and it is not the only view in this row
            rows.add(row);
            layouter.endRow(row);
            row = new Row();
            row.width = 0;
        }
        // Add the view to the row
        RowSegment segment = new RowSegment(nodeView, offset);
        row.rowSegments.add(segment);
        layouter.startSegment(segment);
        offset += nodeView.getCharacterCount();
        row.width += nodeViewWidth;
        // If the view was split into multiple views, add them to their own rows
        nodeView = getNext(nodeView);
        while (nodeView != null) {
            rows.add(row);
            layouter.endRow(row);
            row = new Row();
            nodeView.layout(breakWidth);
            segment = new RowSegment(nodeView, offset);
            row.rowSegments.add(segment);
            layouter.startSegment(segment);
            offset += nodeView.getCharacterCount();
            row.width = nodeView.getWidth();
            nodeView = getNext(nodeView);
        }
    }
    // Add the last row
    if (row.rowSegments.getLength() > 0) {
        rows.add(row);
        layouter.endRow(row);
    }
    // calculate paragraph width and adjust for alignment
    layouter.end(paragraph, rows);
    // Recalculate terminator bounds
    FontRenderContext fontRenderContext = Platform.getFontRenderContext();
    LineMetrics lm = getTextPaneSkin().getFont().getLineMetrics("", 0, 0, fontRenderContext);
    int terminatorHeight = (int) Math.ceil(lm.getHeight());
    int terminatorY;
    if (getCharacterCount() == 1) {
        // The terminator is the only character in this paragraph
        terminatorY = 0;
    } else {
        terminatorY = layouter.rowY - terminatorHeight;
    }
    terminatorBounds = new Bounds(layouter.x, terminatorY, PARAGRAPH_TERMINATOR_WIDTH, terminatorHeight);
    // Ensure that the paragraph is visible even when empty
    layouter.paragraphWidth += terminatorBounds.width;
    int height = Math.max(layouter.rowY, terminatorBounds.height);
    setSize(layouter.paragraphWidth, height);
}