九宫格拉伸

(cherry picked from commit 68068e79ff)

sqr/Core/UI_Class/UI_Widget.nut

@@ -185,6 +185,94 @@ class Yosin_EmeStretch extends Yosin_CommonUi {
     }
 }
 
+
+
+//九宫格拉伸
+class Yosin_NineBoxStretch extends Yosin_CommonUi {
+
+    constructor(X, Y, W, H, Path, Idx) {
+        base.constructor(X, Y, W, H);
+        DrawBackground( W, H, Path, Idx);
+    }
+
+
+    // 绘制
+    function DrawBackground(width, height, path, imgId) {
+
+        local x = 0;
+        local y = 0;
+
+        // 左上角
+        local backgroundTopLeft = CL_SpriteObject(path, imgId);
+        backgroundTopLeft.SetPosition(x, y);
+        Addchild(backgroundTopLeft);
+        // 左上角图片大小
+        local cornerImgSize = backgroundTopLeft.GetSize();
+        local cornerWidth = cornerImgSize.w;
+        local cornerHeight = cornerImgSize.h;
+
+        // 中间
+        local backgroundCenter = CL_SpriteObject(path, imgId + 4);
+        backgroundCenter.SetPosition(cornerWidth, y + cornerHeight);
+        Addchild(backgroundCenter);
+        // 中间图片大小
+        local centerImgSize = backgroundCenter.GetSize();
+        local centerWidth = centerImgSize.w;
+        local centerHeight = centerImgSize.h;
+
+
+        local scaleW = (width.tofloat() - cornerWidth.tofloat() * 2.0) / centerWidth.tofloat();
+        local scaleH = (height.tofloat() - y.tofloat() - cornerHeight.tofloat()) / centerHeight.tofloat();
+
+        // 上边
+        local backgroundTop = CL_SpriteObject(path, imgId + 1);
+        backgroundTop.SetPosition(cornerWidth, y);
+        backgroundTop.SetScale(scaleW, 1);
+        Addchild(backgroundTop);
+
+        // 右上角
+        local backgroundTopRight = CL_SpriteObject(path, imgId + 2);
+        backgroundTopRight.SetPosition(width - cornerWidth, y);
+        Addchild(backgroundTopRight);
+
+        // 左边
+        local backgroundLeft = CL_SpriteObject(path, imgId + 3);
+        backgroundLeft.SetPosition(x, y + cornerHeight );
+        backgroundLeft.SetScale(1, scaleH);
+        Addchild(backgroundLeft);
+
+        // 中间
+        backgroundCenter.SetScale(scaleW, scaleH);
+
+        // 右边
+        local backgroundRight = CL_SpriteObject(path, imgId + 5);
+        backgroundRight.SetPosition(width - cornerWidth, y + cornerHeight);
+        backgroundRight.SetScale(1, scaleH);
+        Addchild(backgroundRight);
+
+        // 左下角
+        local backgroundBottomLeft = CL_SpriteObject(path, imgId + 6);
+        backgroundBottomLeft.SetPosition(x, height - cornerHeight);
+        Addchild(backgroundBottomLeft);
+
+        // 下边
+        local backgroundBottom = CL_SpriteObject(path, imgId + 7);
+        backgroundBottom.SetPosition(cornerWidth, height - cornerHeight);
+        backgroundBottom.SetScale( scaleW , 1);
+        Addchild(backgroundBottom);
+
+        // 右下角
+        local backgroundBottomRight = CL_SpriteObject(path, imgId + 8);
+        backgroundBottomRight.SetPosition(width - cornerWidth, height - cornerHeight);
+        Addchild(backgroundBottomRight);
+
+    }
+
+}
+
+
+
+
 //拼接按钮
 class Yosin_SplicingButton extends Yosin_CommonUi {
     //按钮状态