setRenderStyleProperty method

void setRenderStyleProperty(String name, dynamic value)

Implementation

void setRenderStyleProperty(String name, value) {
  if (renderStyle.target.disposed) return;

  dynamic oldValue;

  switch (name) {
    case DISPLAY:
    case OVERFLOW_X:
    case OVERFLOW_Y:
    case POSITION:
      oldValue = renderStyle.getProperty(name);
      break;
  }

  if (DebugFlags.shouldLogTransitionForProp(name)) {
    cssLogger.info('[style][apply-prop] ${tagName}.$name value=${value is CSSColor ? (value as CSSColor).cssText() : value}');
  }
  if (DebugFlags.enableBackgroundLogs && (name == BACKGROUND_POSITION_X || name == BACKGROUND_POSITION_Y)) {
    try {
      final CSSBackgroundPosition p = value as CSSBackgroundPosition;
      renderingLogger.finer('[Background] apply $name cssText=${p.cssText()} '
          '(len=${p.length != null} pct=${p.percentage != null} calc=${p.calcValue != null})');
    } catch (_) {}
  }
  renderStyle.setProperty(name, value);

  switch (name) {
    case DISPLAY:
      assert(oldValue != null);
      if (value != oldValue) {
        _updateHostingWidgetWithDisplay(oldValue);
      }
      break;
    case OVERFLOW_X:
      if (this is WidgetElement) return;
      _updateHostingWidgetWithOverflow(oldValue);
      break;
    case OVERFLOW_Y:
      if (this is WidgetElement) return;
      _updateHostingWidgetWithOverflow(oldValue);
      break;
    case POSITION:
      assert(oldValue != null);
      whenConnected().then((_) {
        _updateHostingWidgetWithPosition(oldValue);
      });
      break;
    case COLOR:
      _updateColorRelativePropertyWithColor(this);
      break;
    case FONT_SIZE:
      _updateFontRelativeLengthWithFontSize();
      break;
    case TRANSFORM:
      _updateHostingWidgetWithTransform();
      break;
  }
}