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

Example 21 with Bounds

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

the class TerraTableViewSkin method getCellBounds.

@Override
public Bounds getCellBounds(int rowIndex, int columnIndex) {
    TableView tableView = (TableView) getComponent();
    @SuppressWarnings("unchecked") List<Object> tableData = (List<Object>) tableView.getTableData();
    Utils.checkZeroBasedIndex(rowIndex, tableData.getLength());
    int cellX = 0;
    for (int i = 0; i < columnIndex; i++) {
        cellX += (columnWidths.get(i).intValue() + 1);
    }
    int rowHeight = getRowHeight(rowIndex);
    return new Bounds(cellX, rowIndex * (rowHeight + 1), columnWidths.get(columnIndex).intValue(), rowHeight);
}

Example 22 with Bounds

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

the class TerraTableViewSkin method layout.

@Override
public void layout() {
    columnWidths = getColumnWidths((TableView) getComponent(), getWidth());
    TableView tableView = (TableView) getComponent();
    TableView.ColumnSequence columns = tableView.getColumns();
    if (variableRowHeight) {
        @SuppressWarnings("unchecked") List<Object> tableData = (List<Object>) tableView.getTableData();
        int n = tableData.getLength();
        rowBoundaries = new ArrayList<>(n);
        int rowY = 0;
        for (int i = 0; i < n; i++) {
            Object rowData = tableData.get(i);
            int rowHeight = 0;
            for (int columnIndex = 0, columnCount = columns.getLength(); columnIndex < columnCount; columnIndex++) {
                TableView.Column column = columns.get(columnIndex);
                TableView.CellRenderer cellRenderer = column.getCellRenderer();
                int columnWidth = columnWidths.get(columnIndex).intValue();
                cellRenderer.render(rowData, i, columnIndex, tableView, column.getName(), false, false, false);
                rowHeight = Math.max(rowHeight, cellRenderer.getPreferredHeight(columnWidth));
            }
            rowY += rowHeight;
            rowBoundaries.add(Integer.valueOf(rowY));
            rowY++;
        }
    } else {
        fixedRowHeight = calculateFixedRowHeight(tableView);
    }
    if (validateSelection) {
        // Ensure that the selection is visible
        Sequence<Span> selectedRanges = tableView.getSelectedRanges();
        if (selectedRanges.getLength() > 0) {
            int rangeStart = selectedRanges.get(0).start;
            int rangeEnd = selectedRanges.get(selectedRanges.getLength() - 1).end;
            Bounds selectionBounds = getRowBounds(rangeStart);
            selectionBounds = selectionBounds.union(getRowBounds(rangeEnd));
            Bounds visibleSelectionBounds = tableView.getVisibleArea(selectionBounds);
            if (visibleSelectionBounds != null && visibleSelectionBounds.height < selectionBounds.height) {
                tableView.scrollAreaToVisible(selectionBounds);
            }
        }
    }
    validateSelection = false;
}

Example 23 with Bounds

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

the class TerraTableViewSkin method selectedRangeAdded.

// Table view selection detail events
@Override
public void selectedRangeAdded(TableView tableView, int rangeStart, int rangeEnd) {
    if (tableView.isValid()) {
        Bounds selectionBounds = getRowBounds(rangeStart);
        selectionBounds = selectionBounds.union(getRowBounds(rangeEnd));
        repaintComponent(selectionBounds);
        // Ensure that the selection is visible
        Bounds visibleSelectionBounds = tableView.getVisibleArea(selectionBounds);
        if (visibleSelectionBounds.height < selectionBounds.height) {
            tableView.scrollAreaToVisible(selectionBounds);
        }
    } else {
        validateSelection = true;
    }
}

Example 24 with Bounds

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

the class TerraTextInputSkin method scrollCharacterToVisible.

private void scrollCharacterToVisible(int offset) {
    int width = getWidth();
    Bounds characterBounds = getCharacterBounds(offset);
    if (characterBounds != null) {
        int glyphX = characterBounds.x - (padding.left + 1) + scrollLeft;
        if (characterBounds.x < padding.left + 1) {
            setScrollLeft(glyphX);
        } else if (characterBounds.x + characterBounds.width > width - (padding.right + 1)) {
            setScrollLeft(glyphX + (padding.getWidth() + 2) + characterBounds.width - width);
        }
    }
}

Example 25 with Bounds

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

the class TerraTextInputSkin method getCharacterBounds.

/**
 * Determine the bounding box of the character at the given index
 * in the text in coordinates relative to the entire component (that is,
 * adding in the insets and padding, etc.).
 *
 * @param index The 0-based index of the character to inquire about.
 * @return The bounding box within the component where that character
 * will be displayed, or {@code null} if there is no text.
 */
@Override
public Bounds getCharacterBounds(int index) {
    Bounds characterBounds = null;
    if (textLayout != null) {
        int x, width;
        if (index < textLayout.getCharacterCount()) {
            Shape glyphShape = textLayout.getLogicalHighlightShape(index, index + 1);
            Rectangle2D glyphBounds2D = glyphShape.getBounds2D();
            x = (int) Math.floor(glyphBounds2D.getX());
            width = (int) Math.ceil(glyphBounds2D.getWidth());
        } else {
            // This is the terminator character
            x = getTextWidth(textLayout);
            width = 0;
        }
        characterBounds = new Bounds(x + padding.left - scrollLeft + 1 + getAlignmentDeltaX(textLayout), padding.top + 1, width, getHeight() - (padding.getHeight() + 2));
    }
    return characterBounds;
}