mirror of https://github.com/axmolengine/axmol.git
issue #5183, refactor UILayoutExecutant doLayout method
This commit is contained in:
andyque
parent
84fa60e171
commit
723e01f5df
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@ -150,12 +150,10 @@ void LinearHorizontalLayoutExecutant::doLayout(LayoutProtocol* layout)
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}
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}
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}
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void RelativeLayoutExecutant::doLayout(LayoutProtocol *layout)
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Vector<Widget*> RelativeLayoutExecutant::getAllWidgets(cocos2d::ui::LayoutProtocol *layout)
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{
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Size layoutSize = layout->getLayoutContentSize();
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Vector<Node*> container = layout->getLayoutElements();
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ssize_t unlayoutChildCount = 0;
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Vector<Widget*> widgetChildren;
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for (auto& subWidget : container)
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{
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@ -164,16 +162,370 @@ void RelativeLayoutExecutant::doLayout(LayoutProtocol *layout)
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{
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RelativeLayoutParameter* layoutParameter = dynamic_cast<RelativeLayoutParameter*>(child->getLayoutParameter());
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layoutParameter->_put = false;
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unlayoutChildCount++;
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_unlayoutChildCount++;
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widgetChildren.pushBack(child);
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}
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}
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while (unlayoutChildCount > 0)
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return widgetChildren;
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}
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Widget* RelativeLayoutExecutant::getRelativeWidget(Widget* widget)
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{
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Widget* relativeWidget = nullptr;
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RelativeLayoutParameter* layoutParameter = dynamic_cast<RelativeLayoutParameter*>(widget->getLayoutParameter());
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const std::string relativeName = layoutParameter->getRelativeToWidgetName();
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if (!relativeName.empty())
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{
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for (auto& subWidget : widgetChildren)
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for (auto& sWidget : _widgetChildren)
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{
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Widget* child = static_cast<Widget*>(subWidget);
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RelativeLayoutParameter* layoutParameter = dynamic_cast<RelativeLayoutParameter*>(child->getLayoutParameter());
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if (sWidget)
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{
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RelativeLayoutParameter* rlayoutParameter = dynamic_cast<RelativeLayoutParameter*>(sWidget->getLayoutParameter());
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if (rlayoutParameter && rlayoutParameter->getRelativeName() == relativeName)
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{
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relativeWidget = sWidget;
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_relativeWidgetLP = rlayoutParameter;
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break;
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}
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}
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}
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}
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return relativeWidget;
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}
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bool RelativeLayoutExecutant::caculateFinalPositionWithRelativeWidget(LayoutProtocol *layout)
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{
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Vec2 ap = _widget->getAnchorPoint();
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Size cs = _widget->getSize();
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_finalPositionX = 0.0f;
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_finalPositionY = 0.0f;
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Widget* relativeWidget = this->getRelativeWidget(_widget);
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RelativeLayoutParameter* layoutParameter = dynamic_cast<RelativeLayoutParameter*>(_widget->getLayoutParameter());
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RelativeLayoutParameter::RelativeAlign align = layoutParameter->getAlign();
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Size layoutSize = layout->getLayoutContentSize();
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switch (align)
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{
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case RelativeLayoutParameter::RelativeAlign::NONE:
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case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_LEFT:
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_finalPositionX = ap.x * cs.width;
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_finalPositionY = layoutSize.height - ((1.0f - ap.y) * cs.height);
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break;
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case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_CENTER_HORIZONTAL:
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_finalPositionX = layoutSize.width * 0.5f - cs.width * (0.5f - ap.x);
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_finalPositionY = layoutSize.height - ((1.0f - ap.y) * cs.height);
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break;
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case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_RIGHT:
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_finalPositionX = layoutSize.width - ((1.0f - ap.x) * cs.width);
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_finalPositionY = layoutSize.height - ((1.0f - ap.y) * cs.height);
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break;
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case RelativeLayoutParameter::RelativeAlign::PARENT_LEFT_CENTER_VERTICAL:
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_finalPositionX = ap.x * cs.width;
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_finalPositionY = layoutSize.height * 0.5f - cs.height * (0.5f - ap.y);
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break;
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case RelativeLayoutParameter::RelativeAlign::CENTER_IN_PARENT:
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_finalPositionX = layoutSize.width * 0.5f - cs.width * (0.5f - ap.x);
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_finalPositionY = layoutSize.height * 0.5f - cs.height * (0.5f - ap.y);
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break;
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case RelativeLayoutParameter::RelativeAlign::PARENT_RIGHT_CENTER_VERTICAL:
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_finalPositionX = layoutSize.width - ((1.0f - ap.x) * cs.width);
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_finalPositionY = layoutSize.height * 0.5f - cs.height * (0.5f - ap.y);
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break;
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case RelativeLayoutParameter::RelativeAlign::PARENT_LEFT_BOTTOM:
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_finalPositionX = ap.x * cs.width;
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_finalPositionY = ap.y * cs.height;
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break;
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case RelativeLayoutParameter::RelativeAlign::PARENT_BOTTOM_CENTER_HORIZONTAL:
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_finalPositionX = layoutSize.width * 0.5f - cs.width * (0.5f - ap.x);
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_finalPositionY = ap.y * cs.height;
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break;
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case RelativeLayoutParameter::RelativeAlign::PARENT_RIGHT_BOTTOM:
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_finalPositionX = layoutSize.width - ((1.0f - ap.x) * cs.width);
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_finalPositionY = ap.y * cs.height;
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_ABOVE_LEFTALIGN:
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if (relativeWidget)
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{
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if (_relativeWidgetLP && !_relativeWidgetLP->_put)
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{
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return false;
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}
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float locationTop = relativeWidget->getTopBoundary();
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float locationLeft = relativeWidget->getLeftBoundary();
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_finalPositionY = locationTop + ap.y * cs.height;
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_finalPositionX = locationLeft + ap.x * cs.width;
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}
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_ABOVE_CENTER:
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if (relativeWidget)
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{
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if (_relativeWidgetLP && !_relativeWidgetLP->_put)
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{
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return false;
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}
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Size rbs = relativeWidget->getSize();
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float locationTop = relativeWidget->getTopBoundary();
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_finalPositionY = locationTop + ap.y * cs.height;
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_finalPositionX = relativeWidget->getLeftBoundary() + rbs.width * 0.5f + ap.x * cs.width - cs.width * 0.5f;
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}
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_ABOVE_RIGHTALIGN:
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if (relativeWidget)
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{
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if (_relativeWidgetLP && !_relativeWidgetLP->_put)
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{
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return false;
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}
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float locationTop = relativeWidget->getTopBoundary();
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float locationRight = relativeWidget->getRightBoundary();
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_finalPositionY = locationTop + ap.y * cs.height;
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_finalPositionX = locationRight - (1.0f - ap.x) * cs.width;
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}
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_LEFT_OF_TOPALIGN:
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if (relativeWidget)
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{
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if (_relativeWidgetLP && !_relativeWidgetLP->_put)
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{
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return false;
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}
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float locationTop = relativeWidget->getTopBoundary();
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float locationLeft = relativeWidget->getLeftBoundary();
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_finalPositionY = locationTop - (1.0f - ap.y) * cs.height;
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_finalPositionX = locationLeft - (1.0f - ap.x) * cs.width;
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}
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_LEFT_OF_CENTER:
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if (relativeWidget)
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{
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if (_relativeWidgetLP && !_relativeWidgetLP->_put)
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{
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return false;
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}
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Size rbs = relativeWidget->getSize();
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float locationLeft = relativeWidget->getLeftBoundary();
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_finalPositionX = locationLeft - (1.0f - ap.x) * cs.width;
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_finalPositionY = relativeWidget->getBottomBoundary() + rbs.height * 0.5f + ap.y * cs.height - cs.height * 0.5f;
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}
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_LEFT_OF_BOTTOMALIGN:
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if (relativeWidget)
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{
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if (_relativeWidgetLP && !_relativeWidgetLP->_put)
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{
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return false;
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}
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float locationBottom = relativeWidget->getBottomBoundary();
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float locationLeft = relativeWidget->getLeftBoundary();
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_finalPositionY = locationBottom + ap.y * cs.height;
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_finalPositionX = locationLeft - (1.0f - ap.x) * cs.width;
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}
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_RIGHT_OF_TOPALIGN:
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if (relativeWidget)
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{
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if (_relativeWidgetLP && !_relativeWidgetLP->_put)
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{
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return false;
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}
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float locationTop = relativeWidget->getTopBoundary();
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float locationRight = relativeWidget->getRightBoundary();
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_finalPositionY = locationTop - (1.0f - ap.y) * cs.height;
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_finalPositionX = locationRight + ap.x * cs.width;
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}
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_RIGHT_OF_CENTER:
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if (relativeWidget)
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{
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if (_relativeWidgetLP && !_relativeWidgetLP->_put)
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{
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return false;
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}
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Size rbs = relativeWidget->getSize();
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float locationRight = relativeWidget->getRightBoundary();
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_finalPositionX = locationRight + ap.x * cs.width;
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_finalPositionY = relativeWidget->getBottomBoundary() + rbs.height * 0.5f + ap.y * cs.height - cs.height * 0.5f;
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}
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_RIGHT_OF_BOTTOMALIGN:
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if (relativeWidget)
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{
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if (_relativeWidgetLP && !_relativeWidgetLP->_put)
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{
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return false;
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}
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float locationBottom = relativeWidget->getBottomBoundary();
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float locationRight = relativeWidget->getRightBoundary();
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_finalPositionY = locationBottom + ap.y * cs.height;
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_finalPositionX = locationRight + ap.x * cs.width;
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}
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_BELOW_LEFTALIGN:
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if (relativeWidget)
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{
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if (_relativeWidgetLP && !_relativeWidgetLP->_put)
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{
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return false;
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}
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float locationBottom = relativeWidget->getBottomBoundary();
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float locationLeft = relativeWidget->getLeftBoundary();
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_finalPositionY = locationBottom - (1.0f - ap.y) * cs.height;
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_finalPositionX = locationLeft + ap.x * cs.width;
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}
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_BELOW_CENTER:
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if (relativeWidget)
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{
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if (_relativeWidgetLP && !_relativeWidgetLP->_put)
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{
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return false;
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}
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Size rbs = relativeWidget->getSize();
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float locationBottom = relativeWidget->getBottomBoundary();
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_finalPositionY = locationBottom - (1.0f - ap.y) * cs.height;
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_finalPositionX = relativeWidget->getLeftBoundary() + rbs.width * 0.5f + ap.x * cs.width - cs.width * 0.5f;
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}
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_BELOW_RIGHTALIGN:
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if (relativeWidget)
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{
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if (_relativeWidgetLP && !_relativeWidgetLP->_put)
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{
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return false;
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}
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float locationBottom = relativeWidget->getBottomBoundary();
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float locationRight = relativeWidget->getRightBoundary();
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_finalPositionY = locationBottom - (1.0f - ap.y) * cs.height;
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_finalPositionX = locationRight - (1.0f - ap.x) * cs.width;
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}
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break;
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default:
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break;
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}
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return true;
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}
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void RelativeLayoutExecutant::caculateFinalPositionWithRelativeAlign()
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{
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RelativeLayoutParameter* layoutParameter = dynamic_cast<RelativeLayoutParameter*>(_widget->getLayoutParameter());
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Margin mg = layoutParameter->getMargin();
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RelativeLayoutParameter::RelativeAlign align = layoutParameter->getAlign();
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//handle margin
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switch (align)
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{
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case RelativeLayoutParameter::RelativeAlign::NONE:
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case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_LEFT:
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_finalPositionX += mg.left;
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_finalPositionY -= mg.top;
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break;
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case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_CENTER_HORIZONTAL:
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_finalPositionY -= mg.top;
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break;
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case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_RIGHT:
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_finalPositionX -= mg.right;
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_finalPositionY -= mg.top;
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break;
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case RelativeLayoutParameter::RelativeAlign::PARENT_LEFT_CENTER_VERTICAL:
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_finalPositionX += mg.left;
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break;
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case RelativeLayoutParameter::RelativeAlign::CENTER_IN_PARENT:
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break;
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case RelativeLayoutParameter::RelativeAlign::PARENT_RIGHT_CENTER_VERTICAL:
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_finalPositionX -= mg.right;
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break;
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case RelativeLayoutParameter::RelativeAlign::PARENT_LEFT_BOTTOM:
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_finalPositionX += mg.left;
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_finalPositionY += mg.bottom;
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break;
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case RelativeLayoutParameter::RelativeAlign::PARENT_BOTTOM_CENTER_HORIZONTAL:
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_finalPositionY += mg.bottom;
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break;
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case RelativeLayoutParameter::RelativeAlign::PARENT_RIGHT_BOTTOM:
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_finalPositionX -= mg.right;
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_finalPositionY += mg.bottom;
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_ABOVE_LEFTALIGN:
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_finalPositionY += mg.bottom;
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_finalPositionX += mg.left;
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_ABOVE_RIGHTALIGN:
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_finalPositionY += mg.bottom;
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_finalPositionX -= mg.right;
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_ABOVE_CENTER:
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_finalPositionY += mg.bottom;
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_LEFT_OF_TOPALIGN:
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_finalPositionX -= mg.right;
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_finalPositionY -= mg.top;
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_LEFT_OF_BOTTOMALIGN:
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_finalPositionX -= mg.right;
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_finalPositionY += mg.bottom;
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_LEFT_OF_CENTER:
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_finalPositionX -= mg.right;
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_RIGHT_OF_TOPALIGN:
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_finalPositionX += mg.left;
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_finalPositionY -= mg.top;
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_RIGHT_OF_BOTTOMALIGN:
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_finalPositionX += mg.left;
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_finalPositionY += mg.bottom;
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_RIGHT_OF_CENTER:
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_finalPositionX += mg.left;
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_BELOW_LEFTALIGN:
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_finalPositionY -= mg.top;
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_finalPositionX += mg.left;
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_BELOW_RIGHTALIGN:
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_finalPositionY -= mg.top;
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_finalPositionX -= mg.right;
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break;
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case RelativeLayoutParameter::RelativeAlign::LOCATION_BELOW_CENTER:
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_finalPositionY -= mg.top;
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break;
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default:
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break;
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}
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}
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void RelativeLayoutExecutant::doLayout(LayoutProtocol *layout)
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{
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_widgetChildren = this->getAllWidgets(layout);
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while (_unlayoutChildCount > 0)
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{
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for (auto& subWidget : _widgetChildren)
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{
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_widget = static_cast<Widget*>(subWidget);
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RelativeLayoutParameter* layoutParameter = dynamic_cast<RelativeLayoutParameter*>(_widget->getLayoutParameter());
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if (layoutParameter)
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{
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@ -181,331 +533,25 @@ void RelativeLayoutExecutant::doLayout(LayoutProtocol *layout)
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{
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continue;
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}
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Vec2 ap = child->getAnchorPoint();
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Size cs = child->getSize();
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RelativeLayoutParameter::RelativeAlign align = layoutParameter->getAlign();
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const std::string relativeName = layoutParameter->getRelativeToWidgetName();
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Widget* relativeWidget = nullptr;
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RelativeLayoutParameter* relativeWidgetLP = nullptr;
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float finalPosX = 0.0f;
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float finalPosY = 0.0f;
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if (!relativeName.empty())
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{
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for (auto& sWidget : widgetChildren)
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{
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if (sWidget)
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{
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RelativeLayoutParameter* rlayoutParameter = dynamic_cast<RelativeLayoutParameter*>(sWidget->getLayoutParameter());
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if (rlayoutParameter && rlayoutParameter->getRelativeName() == relativeName)
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{
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relativeWidget = sWidget;
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relativeWidgetLP = rlayoutParameter;
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break;
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}
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}
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}
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bool ret = this->caculateFinalPositionWithRelativeWidget(layout);
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if (!ret) {
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continue;
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}
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switch (align)
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{
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case RelativeLayoutParameter::RelativeAlign::NONE:
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case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_LEFT:
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finalPosX = ap.x * cs.width;
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finalPosY = layoutSize.height - ((1.0f - ap.y) * cs.height);
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break;
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case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_CENTER_HORIZONTAL:
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finalPosX = layoutSize.width * 0.5f - cs.width * (0.5f - ap.x);
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finalPosY = layoutSize.height - ((1.0f - ap.y) * cs.height);
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break;
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case RelativeLayoutParameter::RelativeAlign::PARENT_TOP_RIGHT:
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finalPosX = layoutSize.width - ((1.0f - ap.x) * cs.width);
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finalPosY = layoutSize.height - ((1.0f - ap.y) * cs.height);
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break;
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case RelativeLayoutParameter::RelativeAlign::PARENT_LEFT_CENTER_VERTICAL:
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finalPosX = ap.x * cs.width;
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finalPosY = layoutSize.height * 0.5f - cs.height * (0.5f - ap.y);
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break;
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case RelativeLayoutParameter::RelativeAlign::CENTER_IN_PARENT:
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finalPosX = layoutSize.width * 0.5f - cs.width * (0.5f - ap.x);
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finalPosY = layoutSize.height * 0.5f - cs.height * (0.5f - ap.y);
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break;
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case RelativeLayoutParameter::RelativeAlign::PARENT_RIGHT_CENTER_VERTICAL:
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finalPosX = layoutSize.width - ((1.0f - ap.x) * cs.width);
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finalPosY = layoutSize.height * 0.5f - cs.height * (0.5f - ap.y);
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break;
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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();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -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<Widget*> getAllWidgets(LayoutProtocol *layout);
|
||||
Widget* getRelativeWidget(Widget* widget);
|
||||
bool caculateFinalPositionWithRelativeWidget(LayoutProtocol *layout);
|
||||
void caculateFinalPositionWithRelativeAlign();
|
||||
|
||||
ssize_t _unlayoutChildCount = 0;
|
||||
Vector<Widget*> _widgetChildren;
|
||||
Widget* _widget = nullptr;
|
||||
float _finalPositionX = 0.0;
|
||||
float _finalPositionY = 0.0;
|
||||
|
||||
RelativeLayoutParameter* _relativeWidgetLP = nullptr;
|
||||
};
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue