diff --git a/cocos/ui/UILayoutExecutant.cpp b/cocos/ui/UILayoutExecutant.cpp index 30ac2f2e0b..bd295eb0ea 100644 --- a/cocos/ui/UILayoutExecutant.cpp +++ b/cocos/ui/UILayoutExecutant.cpp @@ -150,12 +150,10 @@ void LinearHorizontalLayoutExecutant::doLayout(LayoutProtocol* layout) } } } - -void RelativeLayoutExecutant::doLayout(LayoutProtocol *layout) + +Vector RelativeLayoutExecutant::getAllWidgets(cocos2d::ui::LayoutProtocol *layout) { - Size layoutSize = layout->getLayoutContentSize(); Vector container = layout->getLayoutElements(); - ssize_t unlayoutChildCount = 0; Vector widgetChildren; for (auto& subWidget : container) { @@ -164,16 +162,370 @@ void RelativeLayoutExecutant::doLayout(LayoutProtocol *layout) { RelativeLayoutParameter* layoutParameter = dynamic_cast(child->getLayoutParameter()); layoutParameter->_put = false; - unlayoutChildCount++; + _unlayoutChildCount++; widgetChildren.pushBack(child); } } - while (unlayoutChildCount > 0) + return widgetChildren; + +} + +Widget* RelativeLayoutExecutant::getRelativeWidget(Widget* widget) +{ + Widget* relativeWidget = nullptr; + RelativeLayoutParameter* layoutParameter = dynamic_cast(widget->getLayoutParameter()); + const std::string relativeName = layoutParameter->getRelativeToWidgetName(); + + if (!relativeName.empty()) { - for (auto& subWidget : widgetChildren) + for (auto& sWidget : _widgetChildren) { - Widget* child = static_cast(subWidget); - RelativeLayoutParameter* layoutParameter = dynamic_cast(child->getLayoutParameter()); + if (sWidget) + { + RelativeLayoutParameter* rlayoutParameter = dynamic_cast(sWidget->getLayoutParameter()); + if (rlayoutParameter && rlayoutParameter->getRelativeName() == relativeName) + { + relativeWidget = sWidget; + _relativeWidgetLP = rlayoutParameter; + break; + } + } + } + } + return relativeWidget; +} + +bool RelativeLayoutExecutant::caculateFinalPositionWithRelativeWidget(LayoutProtocol *layout) +{ + Vec2 ap = _widget->getAnchorPoint(); + Size cs = _widget->getSize(); + + _finalPositionX = 0.0f; + _finalPositionY = 0.0f; + + Widget* relativeWidget = this->getRelativeWidget(_widget); + + RelativeLayoutParameter* layoutParameter = dynamic_cast(_widget->getLayoutParameter()); + + RelativeLayoutParameter::RelativeAlign align = layoutParameter->getAlign(); + + Size layoutSize = layout->getLayoutContentSize(); + + + switch (align) + { + case RelativeLayoutParameter::RelativeAlign::NONE: + case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_LEFT: + _finalPositionX = ap.x * cs.width; + _finalPositionY = layoutSize.height - ((1.0f - ap.y) * cs.height); + break; + case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_CENTER_HORIZONTAL: + _finalPositionX = layoutSize.width * 0.5f - cs.width * (0.5f - ap.x); + _finalPositionY = layoutSize.height - ((1.0f - ap.y) * cs.height); + break; + case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_RIGHT: + _finalPositionX = layoutSize.width - ((1.0f - ap.x) * cs.width); + _finalPositionY = layoutSize.height - ((1.0f - ap.y) * cs.height); + break; + case RelativeLayoutParameter::RelativeAlign::PARENT_LEFT_CENTER_VERTICAL: + _finalPositionX = ap.x * cs.width; + _finalPositionY = layoutSize.height * 0.5f - cs.height * (0.5f - ap.y); + break; + case RelativeLayoutParameter::RelativeAlign::CENTER_IN_PARENT: + _finalPositionX = layoutSize.width * 0.5f - cs.width * (0.5f - ap.x); + _finalPositionY = layoutSize.height * 0.5f - cs.height * (0.5f - ap.y); + break; + case RelativeLayoutParameter::RelativeAlign::PARENT_RIGHT_CENTER_VERTICAL: + _finalPositionX = layoutSize.width - ((1.0f - ap.x) * cs.width); + _finalPositionY = layoutSize.height * 0.5f - cs.height * (0.5f - ap.y); + break; + case RelativeLayoutParameter::RelativeAlign::PARENT_LEFT_BOTTOM: + _finalPositionX = ap.x * cs.width; + _finalPositionY = ap.y * cs.height; + break; + case RelativeLayoutParameter::RelativeAlign::PARENT_BOTTOM_CENTER_HORIZONTAL: + _finalPositionX = layoutSize.width * 0.5f - cs.width * (0.5f - ap.x); + _finalPositionY = ap.y * cs.height; + break; + case RelativeLayoutParameter::RelativeAlign::PARENT_RIGHT_BOTTOM: + _finalPositionX = layoutSize.width - ((1.0f - ap.x) * cs.width); + _finalPositionY = ap.y * cs.height; + break; + + case RelativeLayoutParameter::RelativeAlign::LOCATION_ABOVE_LEFTALIGN: + if (relativeWidget) + { + if (_relativeWidgetLP && !_relativeWidgetLP->_put) + { + return false; + } + float locationTop = relativeWidget->getTopBoundary(); + float locationLeft = relativeWidget->getLeftBoundary(); + _finalPositionY = locationTop + ap.y * cs.height; + _finalPositionX = locationLeft + ap.x * cs.width; + } + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_ABOVE_CENTER: + if (relativeWidget) + { + if (_relativeWidgetLP && !_relativeWidgetLP->_put) + { + return false; + } + Size rbs = relativeWidget->getSize(); + float locationTop = relativeWidget->getTopBoundary(); + + _finalPositionY = locationTop + ap.y * cs.height; + _finalPositionX = relativeWidget->getLeftBoundary() + rbs.width * 0.5f + ap.x * cs.width - cs.width * 0.5f; + } + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_ABOVE_RIGHTALIGN: + if (relativeWidget) + { + if (_relativeWidgetLP && !_relativeWidgetLP->_put) + { + return false; + } + float locationTop = relativeWidget->getTopBoundary(); + float locationRight = relativeWidget->getRightBoundary(); + _finalPositionY = locationTop + ap.y * cs.height; + _finalPositionX = locationRight - (1.0f - ap.x) * cs.width; + } + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_LEFT_OF_TOPALIGN: + if (relativeWidget) + { + if (_relativeWidgetLP && !_relativeWidgetLP->_put) + { + return false; + } + float locationTop = relativeWidget->getTopBoundary(); + float locationLeft = relativeWidget->getLeftBoundary(); + _finalPositionY = locationTop - (1.0f - ap.y) * cs.height; + _finalPositionX = locationLeft - (1.0f - ap.x) * cs.width; + } + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_LEFT_OF_CENTER: + if (relativeWidget) + { + if (_relativeWidgetLP && !_relativeWidgetLP->_put) + { + return false; + } + Size rbs = relativeWidget->getSize(); + float locationLeft = relativeWidget->getLeftBoundary(); + _finalPositionX = locationLeft - (1.0f - ap.x) * cs.width; + + _finalPositionY = relativeWidget->getBottomBoundary() + rbs.height * 0.5f + ap.y * cs.height - cs.height * 0.5f; + } + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_LEFT_OF_BOTTOMALIGN: + if (relativeWidget) + { + if (_relativeWidgetLP && !_relativeWidgetLP->_put) + { + return false; + } + float locationBottom = relativeWidget->getBottomBoundary(); + float locationLeft = relativeWidget->getLeftBoundary(); + _finalPositionY = locationBottom + ap.y * cs.height; + _finalPositionX = locationLeft - (1.0f - ap.x) * cs.width; + } + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_RIGHT_OF_TOPALIGN: + if (relativeWidget) + { + if (_relativeWidgetLP && !_relativeWidgetLP->_put) + { + return false; + } + float locationTop = relativeWidget->getTopBoundary(); + float locationRight = relativeWidget->getRightBoundary(); + _finalPositionY = locationTop - (1.0f - ap.y) * cs.height; + _finalPositionX = locationRight + ap.x * cs.width; + } + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_RIGHT_OF_CENTER: + if (relativeWidget) + { + if (_relativeWidgetLP && !_relativeWidgetLP->_put) + { + return false; + } + Size rbs = relativeWidget->getSize(); + float locationRight = relativeWidget->getRightBoundary(); + _finalPositionX = locationRight + ap.x * cs.width; + + _finalPositionY = relativeWidget->getBottomBoundary() + rbs.height * 0.5f + ap.y * cs.height - cs.height * 0.5f; + } + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_RIGHT_OF_BOTTOMALIGN: + if (relativeWidget) + { + if (_relativeWidgetLP && !_relativeWidgetLP->_put) + { + return false; + } + float locationBottom = relativeWidget->getBottomBoundary(); + float locationRight = relativeWidget->getRightBoundary(); + _finalPositionY = locationBottom + ap.y * cs.height; + _finalPositionX = locationRight + ap.x * cs.width; + } + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_BELOW_LEFTALIGN: + if (relativeWidget) + { + if (_relativeWidgetLP && !_relativeWidgetLP->_put) + { + return false; + } + float locationBottom = relativeWidget->getBottomBoundary(); + float locationLeft = relativeWidget->getLeftBoundary(); + _finalPositionY = locationBottom - (1.0f - ap.y) * cs.height; + _finalPositionX = locationLeft + ap.x * cs.width; + } + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_BELOW_CENTER: + if (relativeWidget) + { + if (_relativeWidgetLP && !_relativeWidgetLP->_put) + { + return false; + } + Size rbs = relativeWidget->getSize(); + float locationBottom = relativeWidget->getBottomBoundary(); + + _finalPositionY = locationBottom - (1.0f - ap.y) * cs.height; + _finalPositionX = relativeWidget->getLeftBoundary() + rbs.width * 0.5f + ap.x * cs.width - cs.width * 0.5f; + } + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_BELOW_RIGHTALIGN: + if (relativeWidget) + { + if (_relativeWidgetLP && !_relativeWidgetLP->_put) + { + return false; + } + float locationBottom = relativeWidget->getBottomBoundary(); + float locationRight = relativeWidget->getRightBoundary(); + _finalPositionY = locationBottom - (1.0f - ap.y) * cs.height; + _finalPositionX = locationRight - (1.0f - ap.x) * cs.width; + } + break; + default: + break; + } + return true; +} + +void RelativeLayoutExecutant::caculateFinalPositionWithRelativeAlign() +{ + RelativeLayoutParameter* layoutParameter = dynamic_cast(_widget->getLayoutParameter()); + + Margin mg = layoutParameter->getMargin(); + + + RelativeLayoutParameter::RelativeAlign align = layoutParameter->getAlign(); + + //handle margin + switch (align) + { + case RelativeLayoutParameter::RelativeAlign::NONE: + case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_LEFT: + _finalPositionX += mg.left; + _finalPositionY -= mg.top; + break; + case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_CENTER_HORIZONTAL: + _finalPositionY -= mg.top; + break; + case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_RIGHT: + _finalPositionX -= mg.right; + _finalPositionY -= mg.top; + break; + case RelativeLayoutParameter::RelativeAlign::PARENT_LEFT_CENTER_VERTICAL: + _finalPositionX += mg.left; + break; + case RelativeLayoutParameter::RelativeAlign::CENTER_IN_PARENT: + break; + case RelativeLayoutParameter::RelativeAlign::PARENT_RIGHT_CENTER_VERTICAL: + _finalPositionX -= mg.right; + break; + case RelativeLayoutParameter::RelativeAlign::PARENT_LEFT_BOTTOM: + _finalPositionX += mg.left; + _finalPositionY += mg.bottom; + break; + case RelativeLayoutParameter::RelativeAlign::PARENT_BOTTOM_CENTER_HORIZONTAL: + _finalPositionY += mg.bottom; + break; + case RelativeLayoutParameter::RelativeAlign::PARENT_RIGHT_BOTTOM: + _finalPositionX -= mg.right; + _finalPositionY += mg.bottom; + break; + + case RelativeLayoutParameter::RelativeAlign::LOCATION_ABOVE_LEFTALIGN: + _finalPositionY += mg.bottom; + _finalPositionX += mg.left; + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_ABOVE_RIGHTALIGN: + _finalPositionY += mg.bottom; + _finalPositionX -= mg.right; + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_ABOVE_CENTER: + _finalPositionY += mg.bottom; + break; + + case RelativeLayoutParameter::RelativeAlign::LOCATION_LEFT_OF_TOPALIGN: + _finalPositionX -= mg.right; + _finalPositionY -= mg.top; + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_LEFT_OF_BOTTOMALIGN: + _finalPositionX -= mg.right; + _finalPositionY += mg.bottom; + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_LEFT_OF_CENTER: + _finalPositionX -= mg.right; + break; + + case RelativeLayoutParameter::RelativeAlign::LOCATION_RIGHT_OF_TOPALIGN: + _finalPositionX += mg.left; + _finalPositionY -= mg.top; + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_RIGHT_OF_BOTTOMALIGN: + _finalPositionX += mg.left; + _finalPositionY += mg.bottom; + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_RIGHT_OF_CENTER: + _finalPositionX += mg.left; + break; + + case RelativeLayoutParameter::RelativeAlign::LOCATION_BELOW_LEFTALIGN: + _finalPositionY -= mg.top; + _finalPositionX += mg.left; + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_BELOW_RIGHTALIGN: + _finalPositionY -= mg.top; + _finalPositionX -= mg.right; + break; + case RelativeLayoutParameter::RelativeAlign::LOCATION_BELOW_CENTER: + _finalPositionY -= mg.top; + break; + default: + break; + } +} + +void RelativeLayoutExecutant::doLayout(LayoutProtocol *layout) +{ + + _widgetChildren = this->getAllWidgets(layout); + + while (_unlayoutChildCount > 0) + { + for (auto& subWidget : _widgetChildren) + { + _widget = static_cast(subWidget); + + RelativeLayoutParameter* layoutParameter = dynamic_cast(_widget->getLayoutParameter()); if (layoutParameter) { @@ -181,331 +533,25 @@ void RelativeLayoutExecutant::doLayout(LayoutProtocol *layout) { continue; } - Vec2 ap = child->getAnchorPoint(); - Size cs = child->getSize(); - RelativeLayoutParameter::RelativeAlign align = layoutParameter->getAlign(); - const std::string relativeName = layoutParameter->getRelativeToWidgetName(); - Widget* relativeWidget = nullptr; - RelativeLayoutParameter* relativeWidgetLP = nullptr; - float finalPosX = 0.0f; - float finalPosY = 0.0f; - if (!relativeName.empty()) - { - for (auto& sWidget : widgetChildren) - { - if (sWidget) - { - RelativeLayoutParameter* rlayoutParameter = dynamic_cast(sWidget->getLayoutParameter()); - if (rlayoutParameter && rlayoutParameter->getRelativeName() == relativeName) - { - relativeWidget = sWidget; - relativeWidgetLP = rlayoutParameter; - break; - } - } - } + + + bool ret = this->caculateFinalPositionWithRelativeWidget(layout); + if (!ret) { + continue; } - switch (align) - { - case RelativeLayoutParameter::RelativeAlign::NONE: - case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_LEFT: - finalPosX = ap.x * cs.width; - finalPosY = layoutSize.height - ((1.0f - ap.y) * cs.height); - break; - case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_CENTER_HORIZONTAL: - finalPosX = layoutSize.width * 0.5f - cs.width * (0.5f - ap.x); - finalPosY = layoutSize.height - ((1.0f - ap.y) * cs.height); - break; - case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_RIGHT: - finalPosX = layoutSize.width - ((1.0f - ap.x) * cs.width); - finalPosY = layoutSize.height - ((1.0f - ap.y) * cs.height); - break; - case RelativeLayoutParameter::RelativeAlign::PARENT_LEFT_CENTER_VERTICAL: - finalPosX = ap.x * cs.width; - finalPosY = layoutSize.height * 0.5f - cs.height * (0.5f - ap.y); - break; - case RelativeLayoutParameter::RelativeAlign::CENTER_IN_PARENT: - finalPosX = layoutSize.width * 0.5f - cs.width * (0.5f - ap.x); - finalPosY = layoutSize.height * 0.5f - cs.height * (0.5f - ap.y); - break; - case RelativeLayoutParameter::RelativeAlign::PARENT_RIGHT_CENTER_VERTICAL: - finalPosX = layoutSize.width - ((1.0f - ap.x) * cs.width); - finalPosY = layoutSize.height * 0.5f - cs.height * (0.5f - ap.y); - break; - case RelativeLayoutParameter::RelativeAlign::PARENT_LEFT_BOTTOM: - finalPosX = ap.x * cs.width; - finalPosY = ap.y * cs.height; - break; - case RelativeLayoutParameter::RelativeAlign::PARENT_BOTTOM_CENTER_HORIZONTAL: - finalPosX = layoutSize.width * 0.5f - cs.width * (0.5f - ap.x); - finalPosY = ap.y * cs.height; - break; - case RelativeLayoutParameter::RelativeAlign::PARENT_RIGHT_BOTTOM: - finalPosX = layoutSize.width - ((1.0f - ap.x) * cs.width); - finalPosY = ap.y * cs.height; - break; - - case RelativeLayoutParameter::RelativeAlign::LOCATION_ABOVE_LEFTALIGN: - if (relativeWidget) - { - if (relativeWidgetLP && !relativeWidgetLP->_put) - { - continue; - } - float locationTop = relativeWidget->getTopBoundary(); - float locationLeft = relativeWidget->getLeftBoundary(); - finalPosY = locationTop + ap.y * cs.height; - finalPosX = locationLeft + ap.x * cs.width; - } - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_ABOVE_CENTER: - if (relativeWidget) - { - if (relativeWidgetLP && !relativeWidgetLP->_put) - { - continue; - } - Size rbs = relativeWidget->getSize(); - float locationTop = relativeWidget->getTopBoundary(); - - finalPosY = locationTop + ap.y * cs.height; - finalPosX = relativeWidget->getLeftBoundary() + rbs.width * 0.5f + ap.x * cs.width - cs.width * 0.5f; - } - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_ABOVE_RIGHTALIGN: - if (relativeWidget) - { - if (relativeWidgetLP && !relativeWidgetLP->_put) - { - continue; - } - float locationTop = relativeWidget->getTopBoundary(); - float locationRight = relativeWidget->getRightBoundary(); - finalPosY = locationTop + ap.y * cs.height; - finalPosX = locationRight - (1.0f - ap.x) * cs.width; - } - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_LEFT_OF_TOPALIGN: - if (relativeWidget) - { - if (relativeWidgetLP && !relativeWidgetLP->_put) - { - continue; - } - float locationTop = relativeWidget->getTopBoundary(); - float locationLeft = relativeWidget->getLeftBoundary(); - finalPosY = locationTop - (1.0f - ap.y) * cs.height; - finalPosX = locationLeft - (1.0f - ap.x) * cs.width; - } - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_LEFT_OF_CENTER: - if (relativeWidget) - { - if (relativeWidgetLP && !relativeWidgetLP->_put) - { - continue; - } - Size rbs = relativeWidget->getSize(); - float locationLeft = relativeWidget->getLeftBoundary(); - finalPosX = locationLeft - (1.0f - ap.x) * cs.width; - - finalPosY = relativeWidget->getBottomBoundary() + rbs.height * 0.5f + ap.y * cs.height - cs.height * 0.5f; - } - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_LEFT_OF_BOTTOMALIGN: - if (relativeWidget) - { - if (relativeWidgetLP && !relativeWidgetLP->_put) - { - continue; - } - float locationBottom = relativeWidget->getBottomBoundary(); - float locationLeft = relativeWidget->getLeftBoundary(); - finalPosY = locationBottom + ap.y * cs.height; - finalPosX = locationLeft - (1.0f - ap.x) * cs.width; - } - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_RIGHT_OF_TOPALIGN: - if (relativeWidget) - { - if (relativeWidgetLP && !relativeWidgetLP->_put) - { - continue; - } - float locationTop = relativeWidget->getTopBoundary(); - float locationRight = relativeWidget->getRightBoundary(); - finalPosY = locationTop - (1.0f - ap.y) * cs.height; - finalPosX = locationRight + ap.x * cs.width; - } - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_RIGHT_OF_CENTER: - if (relativeWidget) - { - if (relativeWidgetLP && !relativeWidgetLP->_put) - { - continue; - } - Size rbs = relativeWidget->getSize(); - float locationRight = relativeWidget->getRightBoundary(); - finalPosX = locationRight + ap.x * cs.width; - - finalPosY = relativeWidget->getBottomBoundary() + rbs.height * 0.5f + ap.y * cs.height - cs.height * 0.5f; - } - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_RIGHT_OF_BOTTOMALIGN: - if (relativeWidget) - { - if (relativeWidgetLP && !relativeWidgetLP->_put) - { - continue; - } - float locationBottom = relativeWidget->getBottomBoundary(); - float locationRight = relativeWidget->getRightBoundary(); - finalPosY = locationBottom + ap.y * cs.height; - finalPosX = locationRight + ap.x * cs.width; - } - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_BELOW_LEFTALIGN: - if (relativeWidget) - { - if (relativeWidgetLP && !relativeWidgetLP->_put) - { - continue; - } - float locationBottom = relativeWidget->getBottomBoundary(); - float locationLeft = relativeWidget->getLeftBoundary(); - finalPosY = locationBottom - (1.0f - ap.y) * cs.height; - finalPosX = locationLeft + ap.x * cs.width; - } - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_BELOW_CENTER: - if (relativeWidget) - { - if (relativeWidgetLP && !relativeWidgetLP->_put) - { - continue; - } - Size rbs = relativeWidget->getSize(); - float locationBottom = relativeWidget->getBottomBoundary(); - - finalPosY = locationBottom - (1.0f - ap.y) * cs.height; - finalPosX = relativeWidget->getLeftBoundary() + rbs.width * 0.5f + ap.x * cs.width - cs.width * 0.5f; - } - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_BELOW_RIGHTALIGN: - if (relativeWidget) - { - if (relativeWidgetLP && !relativeWidgetLP->_put) - { - continue; - } - float locationBottom = relativeWidget->getBottomBoundary(); - float locationRight = relativeWidget->getRightBoundary(); - finalPosY = locationBottom - (1.0f - ap.y) * cs.height; - finalPosX = locationRight - (1.0f - ap.x) * cs.width; - } - break; - default: - break; - } - Margin relativeWidgetMargin; - Margin mg = layoutParameter->getMargin(); - if (relativeWidgetLP) - { - relativeWidgetMargin = relativeWidgetLP->getMargin(); - } - //handle margin - switch (align) - { - case RelativeLayoutParameter::RelativeAlign::NONE: - case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_LEFT: - finalPosX += mg.left; - finalPosY -= mg.top; - break; - case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_CENTER_HORIZONTAL: - finalPosY -= mg.top; - break; - case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_RIGHT: - finalPosX -= mg.right; - finalPosY -= mg.top; - break; - case RelativeLayoutParameter::RelativeAlign::PARENT_LEFT_CENTER_VERTICAL: - finalPosX += mg.left; - break; - case RelativeLayoutParameter::RelativeAlign::CENTER_IN_PARENT: - break; - case RelativeLayoutParameter::RelativeAlign::PARENT_RIGHT_CENTER_VERTICAL: - finalPosX -= mg.right; - break; - case RelativeLayoutParameter::RelativeAlign::PARENT_LEFT_BOTTOM: - finalPosX += mg.left; - finalPosY += mg.bottom; - break; - case RelativeLayoutParameter::RelativeAlign::PARENT_BOTTOM_CENTER_HORIZONTAL: - finalPosY += mg.bottom; - break; - case RelativeLayoutParameter::RelativeAlign::PARENT_RIGHT_BOTTOM: - finalPosX -= mg.right; - finalPosY += mg.bottom; - break; - - case RelativeLayoutParameter::RelativeAlign::LOCATION_ABOVE_LEFTALIGN: - finalPosY += mg.bottom; - finalPosX += mg.left; - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_ABOVE_RIGHTALIGN: - finalPosY += mg.bottom; - finalPosX -= mg.right; - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_ABOVE_CENTER: - finalPosY += mg.bottom; - break; - - case RelativeLayoutParameter::RelativeAlign::LOCATION_LEFT_OF_TOPALIGN: - finalPosX -= mg.right; - finalPosY -= mg.top; - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_LEFT_OF_BOTTOMALIGN: - finalPosX -= mg.right; - finalPosY += mg.bottom; - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_LEFT_OF_CENTER: - finalPosX -= mg.right; - break; - - case RelativeLayoutParameter::RelativeAlign::LOCATION_RIGHT_OF_TOPALIGN: - finalPosX += mg.left; - finalPosY -= mg.top; - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_RIGHT_OF_BOTTOMALIGN: - finalPosX += mg.left; - finalPosY += mg.bottom; - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_RIGHT_OF_CENTER: - finalPosX += mg.left; - break; - - case RelativeLayoutParameter::RelativeAlign::LOCATION_BELOW_LEFTALIGN: - finalPosY -= mg.top; - finalPosX += mg.left; - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_BELOW_RIGHTALIGN: - finalPosY -= mg.top; - finalPosX -= mg.right; - break; - case RelativeLayoutParameter::RelativeAlign::LOCATION_BELOW_CENTER: - finalPosY -= mg.top; - break; - default: - break; - } - child->setPosition(Vec2(finalPosX, finalPosY)); + + this->caculateFinalPositionWithRelativeAlign(); + + + _widget->setPosition(Vec2(_finalPositionX, _finalPositionY)); + layoutParameter->_put = true; - unlayoutChildCount--; } } + _unlayoutChildCount--; + } - widgetChildren.clear(); + _widgetChildren.clear(); } } diff --git a/cocos/ui/UILayoutExecutant.h b/cocos/ui/UILayoutExecutant.h index a8deffd2f0..e65536dc3b 100644 --- a/cocos/ui/UILayoutExecutant.h +++ b/cocos/ui/UILayoutExecutant.h @@ -26,12 +26,15 @@ #define __cocos2d_libs__CCLayoutExecutant__ #include "base/CCRef.h" +#include "base/CCVector.h" NS_CC_BEGIN namespace ui { class LayoutProtocol; +class Widget; +class RelativeLayoutParameter; class LayoutExecutant : public Ref { @@ -67,6 +70,20 @@ public: virtual ~RelativeLayoutExecutant(){}; static RelativeLayoutExecutant* create(); virtual void doLayout(LayoutProtocol *layout) override; + +protected: + Vector getAllWidgets(LayoutProtocol *layout); + Widget* getRelativeWidget(Widget* widget); + bool caculateFinalPositionWithRelativeWidget(LayoutProtocol *layout); + void caculateFinalPositionWithRelativeAlign(); + + ssize_t _unlayoutChildCount = 0; + Vector _widgetChildren; + Widget* _widget = nullptr; + float _finalPositionX = 0.0; + float _finalPositionY = 0.0; + + RelativeLayoutParameter* _relativeWidgetLP = nullptr; }; }