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

Example 6 with Dimensions

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

the class TextPaneSkin method getPreferredHeight.

@Override
public int getPreferredHeight(int width) {
    int preferredHeight;
    if (documentView == null || width == -1) {
        preferredHeight = 0;
    } else {
        int breakWidth;
        if (wrapText) {
            breakWidth = Math.max(width - margin.getWidth(), 0);
        } else {
            breakWidth = Integer.MAX_VALUE;
        }
        Dimensions documentDimensions = documentView.getPreferredSize(breakWidth);
        preferredHeight = documentDimensions.height + margin.getHeight();
    }
    return preferredHeight;
}

Example 7 with Dimensions

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

the class TextPaneSkinParagraphView method getPreferredSize.

@Override
public Dimensions getPreferredSize(int breakWidth) {
    // Break the views into multiple rows
    Paragraph paragraph = (Paragraph) getNode();
    ArrayList<Row> rowsLocal = 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
            rowsLocal.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) {
            rowsLocal.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) {
        rowsLocal.add(row);
        layouter.endRow(row);
    }
    // calculate paragraph width and adjust for alignment
    layouter.end(paragraph, rowsLocal);
    // 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;
    }
    Bounds terminatorBoundsLocal = new Bounds(layouter.x, terminatorY, PARAGRAPH_TERMINATOR_WIDTH, terminatorHeight);
    // Ensure that the paragraph is visible even when empty
    layouter.paragraphWidth += terminatorBoundsLocal.width;
    int height = Math.max(layouter.rowY, terminatorBoundsLocal.height);
    return new Dimensions(layouter.paragraphWidth, height);
}

Example 8 with Dimensions

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

the class GridPaneSkin method getPreferredSize.

@Override
public Dimensions getPreferredSize() {
    GridPane gridPane = (GridPane) getComponent();
    GridPane.RowSequence rows = gridPane.getRows();
    int columnCount = gridPane.getColumnCount();
    int rowCount = rows.getLength();
    Metadata metadata = new Metadata();
    // calculate the maximum preferred cellWidth and cellHeight
    int preferredCellHeight = 0;
    int preferredCellWidth = 0;
    for (int i = 0; i < rowCount; i++) {
        GridPane.Row row = rows.get(i);
        for (int j = 0, n = row.getLength(); j < n && j < columnCount; j++) {
            Component component = row.get(j);
            if (component != null && component.isVisible()) {
                Dimensions d = component.getPreferredSize();
                preferredCellHeight = Math.max(preferredCellHeight, d.height);
                preferredCellWidth = Math.max(preferredCellWidth, d.width);
            }
        }
    }
    // The preferred width of the grid pane is the sum of the column
    // widths, plus padding and spacing
    int preferredWidth = (metadata.visibleColumnCount * preferredCellWidth) + padding.getWidth();
    if (metadata.visibleColumnCount > 1) {
        preferredWidth += (metadata.visibleColumnCount - 1) * horizontalSpacing;
    }
    // The preferred height of the grid pane is the sum of the row
    // heights, plus padding and spacing
    int preferredHeight = (metadata.visibleRowCount * preferredCellHeight) + padding.getHeight();
    if (metadata.visibleRowCount > 1) {
        preferredHeight += (metadata.visibleRowCount - 1) * verticalSpacing;
    }
    return new Dimensions(preferredWidth, preferredHeight);
}

Example 9 with Dimensions

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

the class FillPaneSkin method getPreferredSize.

@Override
public Dimensions getPreferredSize() {
    FillPane fillPane = (FillPane) getComponent();
    int preferredWidth = 0;
    int preferredHeight = 0;
    switch(fillPane.getOrientation()) {
        case HORIZONTAL:
            {
                // Preferred width is the sum of the preferred widths of all
                // components
                int j = 0;
                for (int i = 0, n = fillPane.getLength(); i < n; i++) {
                    Component component = fillPane.get(i);
                    if (component.isVisible()) {
                        Dimensions preferredSize = component.getPreferredSize();
                        preferredWidth += preferredSize.width;
                        preferredHeight = Math.max(preferredSize.height, preferredHeight);
                        j++;
                    }
                }
                // Include spacing
                if (j > 1) {
                    preferredWidth += spacing * (j - 1);
                }
                break;
            }
        case VERTICAL:
            {
                // Preferred height is the sum of the preferred heights of all
                // components
                int j = 0;
                for (int i = 0, n = fillPane.getLength(); i < n; i++) {
                    Component component = fillPane.get(i);
                    if (component.isVisible()) {
                        Dimensions preferredSize = component.getPreferredSize();
                        preferredWidth = Math.max(preferredSize.width, preferredWidth);
                        preferredHeight += preferredSize.height;
                        j++;
                    }
                }
                // Include spacing
                if (j > 1) {
                    preferredHeight += spacing * (j - 1);
                }
                break;
            }
        default:
            {
                break;
            }
    }
    // Include padding
    preferredWidth += padding.getWidth();
    preferredHeight += padding.getHeight();
    return new Dimensions(preferredWidth, preferredHeight);
}

Example 10 with Dimensions

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

the class TextPaneSkinTextNodeView method getPreferredSize.

@Override
public Dimensions getPreferredSize(int breakWidth) {
    TextNode textNode = (TextNode) getNode();
    Font effectiveFont = getEffectiveFont();
    // For now, just get the committed text
    if (textNode.getCharacterCount() == 0) /* && composedText == null || composedText doesn't impinge on this node */
    {
        Dimensions charSize = GraphicsUtilities.getAverageCharacterSize(effectiveFont);
        return new Dimensions(0, charSize.height);
    } else {
        FontRenderContext fontRenderContext = Platform.getFontRenderContext();
        // TODO: deal with composed text here
        AttributedCharacterIterator text = new AttributedStringCharacterIterator(textNode.getCharacters(), start, effectiveFont);
        // Note: we don't add the underline/strikethrough attributes here because
        // they shouldn't affect the sizing...
        TextLayout currentTextLayout;
        if (getTextPaneSkin().getWrapText()) {
            LineBreakMeasurer measurer = new LineBreakMeasurer(text, fontRenderContext);
            float wrappingWidth = (float) breakWidth;
            currentTextLayout = measurer.nextLayout(wrappingWidth);
        } else {
            // Not wrapping the text, then the width is of the whole thing
            currentTextLayout = new TextLayout(text, fontRenderContext);
        }
        return getTextSize(currentTextLayout);
    }
}