コード例 #1
0
void TreeManager::updateScrollableLayerInTree(Layer* tree, int layerId, int x, int y)
{
    LayerAndroid* layer;
    if (tree && tree->countChildren()) {
        layer = static_cast<LayerAndroid*>(tree->getChild(0))->findById(layerId);
        if (layer && layer->contentIsScrollable())
            static_cast<ScrollableLayerAndroid*>(layer)->scrollTo(x, y);
    }
}
コード例 #2
0
void PaintedSurface::computeTexturesAmount(TexturesResult* result)
{
    if (!m_tiledTexture)
        return;

    // for now, always done on drawinglayer
    LayerAndroid* layer = m_drawingLayer;

    if (!layer)
        return;

    IntRect unclippedArea = layer->unclippedArea();
    IntRect clippedVisibleArea = layer->visibleArea();
    // get two numbers here:
    // - textures needed for a clipped area
    // - textures needed for an un-clipped area
    int nbTexturesUnclipped = m_tiledTexture->nbTextures(unclippedArea, m_scale);
    int nbTexturesClipped = m_tiledTexture->nbTextures(clippedVisibleArea, m_scale);

    // Set kFixedLayers level
    if (layer->isFixed())
        result->fixed += nbTexturesClipped;

    // Set kScrollableAndFixedLayers level
    if (layer->contentIsScrollable()
        || layer->isFixed())
        result->scrollable += nbTexturesClipped;

    // Set kClippedTextures level
    result->clipped += nbTexturesClipped;

    // Set kAllTextures level
    if (layer->contentIsScrollable())
        result->full += nbTexturesClipped;
    else
        result->full += nbTexturesUnclipped;
}
コード例 #3
0
void SurfaceCollection::updateScrollableLayer(int layerId, int x, int y)
{
    LayerAndroid* layer = m_compositedRoot->findById(layerId);
    if (layer && layer->contentIsScrollable())
        static_cast<ScrollableLayerAndroid*>(layer)->scrollTo(x, y);
}