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d87c0669cb
Add margin right of "un=" Align the text vertically so that the equal is vertically centered in the cell. This makes the left and right cell baselines be approximately at the same level for basic sequences definition (un = 1, un=1/2, ...)
70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
#include "sequence_title_cell.h"
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#include <assert.h>
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using namespace Shared;
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using namespace Poincare;
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namespace Sequence {
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SequenceTitleCell::SequenceTitleCell() :
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Shared::FunctionTitleCell(Orientation::VerticalIndicator),
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m_titleTextView(k_verticalOrientationHorizontalAlignment, k_horizontalOrientationAlignment)
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{
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}
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void SequenceTitleCell::setOrientation(Orientation orientation) {
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if (orientation == Orientation::VerticalIndicator) {
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/* We do not care here about the vertical alignment, it will be set properly
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* in layoutSubviews */
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m_titleTextView.setAlignment(k_verticalOrientationHorizontalAlignment, k_verticalOrientationHorizontalAlignment);
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} else {
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m_titleTextView.setAlignment(k_horizontalOrientationAlignment, k_horizontalOrientationAlignment);
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}
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FunctionTitleCell::setOrientation(orientation);
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}
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void SequenceTitleCell::setLayout(Poincare::Layout layout) {
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m_titleTextView.setLayout(layout);
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}
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void SequenceTitleCell::setHighlighted(bool highlight) {
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EvenOddCell::setHighlighted(highlight);
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m_titleTextView.setHighlighted(highlight);
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}
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void SequenceTitleCell::setEven(bool even) {
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EvenOddCell::setEven(even);
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m_titleTextView.setEven(even);
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}
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void SequenceTitleCell::setColor(KDColor color) {
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Shared::FunctionTitleCell::setColor(color);
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m_titleTextView.setTextColor(color);
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}
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int SequenceTitleCell::numberOfSubviews() const {
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return 1;
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}
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View * SequenceTitleCell::subviewAtIndex(int index) {
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assert(index == 0);
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return &m_titleTextView;
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}
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void SequenceTitleCell::layoutSubviews() {
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KDRect textFrame(0, k_colorIndicatorThickness, bounds().width(), bounds().height() - k_colorIndicatorThickness);
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if (m_orientation == Orientation::VerticalIndicator) {
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KDCoordinate h = bounds().height()-k_separatorThickness;
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textFrame = KDRect(k_colorIndicatorThickness, 0, bounds().width() - k_colorIndicatorThickness, h);
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/* We try to align the text so that the equal is vertically centered in the
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* cell. This makes the title cell and the definition cell baselines be
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* approximately at the same level for basic sequences definitions (un = 1,
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* un=1/2, ...). */
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float verticalAlignment = 0.5f + 20.0f/((float)h); // 20.0f is a magic value
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m_titleTextView.setAlignment(k_verticalOrientationHorizontalAlignment, verticalAlignment);
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}
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m_titleTextView.setFrame(textFrame);
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}
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}
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