cocos2d-x3.0 相对布局(一)

Size widgetSize = Director::getInstance()->getWinSize();

Text* alert = Text::create("Layout", "fonts/Marker Felt.ttf", 30 );
alert->setColor(Color3B(159, 168, 176));
alert->setPosition(Point(widgetSize.width / 2.0f,
widgetSize.height / 2.0f - alert->getSize().height * 3.075f));

addChild(alert);

Layout* layout = Layout::create();
layout->setSize(Size(widgetSize.width, widgetSize.height));

//横向排列，这里相似Android里的线性布局
layout->setLayoutType(LAYOUT_RELATIVE);
/*以图片为背景*/
layout->setBackGroundImageScale9Enabled(true);
layout->setBackGroundImage("green_edit.png");

layout->setPosition(Point(0,0));
addChild(layout);

Button* button_TopLeft = Button::create("animationbuttonnormal.png", "animationbuttonpressed.png");

layout->addChild(button_TopLeft);

RelativeLayoutParameter* rp_TopLeft = RelativeLayoutParameter::create();
rp_TopLeft->setAlign(RELATIVE_ALIGN_PARENT_TOP_LEFT);
button_TopLeft->setLayoutParameter(rp_TopLeft);

//top center horizontal
Button* button_TopCenter = Button::create("animationbuttonnormal.png","animationbuttonpressed.png");
layout->addChild(button_TopCenter);

RelativeLayoutParameter* rp_TopCenter = RelativeLayoutParameter::create();
rp_TopCenter->setAlign(RELATIVE_ALIGN_PARENT_TOP_CENTER_HORIZONTAL);
button_TopCenter->setLayoutParameter(rp_TopCenter);

Button* button_TopRight = Button::create("animationbuttonnormal.png","animationbuttonpressed.png");
layout->addChild(button_TopRight);

RelativeLayoutParameter* rp_TopRight = RelativeLayoutParameter::create();
rp_TopRight->setAlign(RELATIVE_ALIGN_PARENT_TOP_RIGHT);
button_TopRight->setLayoutParameter(rp_TopRight);

//left center
Button* button_LeftCenter = Button::create("animationbuttonnormal.png","animationbuttonpressed.png");
layout->addChild(button_LeftCenter);

RelativeLayoutParameter* rp_LeftCenter = RelativeLayoutParameter::create();
rp_LeftCenter->setAlign(RELATIVE_ALIGN_PARENT_LEFT_CENTER_VERTICAL);
button_LeftCenter->setLayoutParameter(rp_LeftCenter);

//center
Button* buttonCenter = Button::create("animationbuttonnormal.png","animationbuttonnormal.png");
layout->addChild(buttonCenter);

RelativeLayoutParameter* rpCenter = RelativeLayoutParameter::create();
rpCenter->setAlign(RELATIVE_CENTER_IN_PARENT);
buttonCenter->setLayoutParameter(rpCenter);

Button* button_RightCenter = Button::create("animationbuttonnormal.png","animationbuttonpressed.png");
layout->addChild(button_RightCenter);

RelativeLayoutParameter* rp_RightCenter = RelativeLayoutParameter::create();
rp_RightCenter->setAlign(RELATIVE_ALIGN_PARENT_RIGHT_CENTER_VERTICAL);
button_RightCenter->setLayoutParameter(rp_RightCenter);

//left bottom
Button* button_LeftBottom = Button::create("animationbuttonnormal.png","animationbuttonpressed.png");
layout->addChild(button_LeftBottom);

RelativeLayoutParameter* rp_LeftBottom = RelativeLayoutParameter::create();
rp_LeftBottom->setAlign(RELATIVE_ALIGN_PARENT_LEFT_BOTTOM);
button_LeftBottom->setLayoutParameter(rp_LeftBottom);

//bottom center
Button* button_BottomCenter = Button::create("animationbuttonnormal.png","animationbuttonpressed.png");
layout->addChild(button_BottomCenter);

RelativeLayoutParameter* rp_BottomCenter = RelativeLayoutParameter::create();
rp_BottomCenter->setAlign(RELATIVE_ALIGN_PARENT_BOTTOM_CENTER_HORIZONTAL);
button_BottomCenter->setLayoutParameter(rp_BottomCenter);

Button* button_RightBottom = Button::create("animationbuttonnormal.png","animationbuttonpressed.png");
layout->addChild(button_RightBottom);

RelativeLayoutParameter* rp_RightBottom = RelativeLayoutParameter::create();
rp_RightBottom->setAlign(RELATIVE_ALIGN_PARENT_RIGHT_BOTTOM);
button_RightBottom->setLayoutParameter(rp_RightBottom);