webglimpse
Version:
Webglimpse is a data visualization library for the web.
153 lines • 27.1 kB
JavaScript
import { hasval, isNumber } from '../util/util';
// 'pref' indicates the child's height should be its preferred height
// 'pref-max' indicates the child's height should be at most its preferred height, but should be made smaller
// (treated as a flex with child.layoutOptions.height === null) if their is insufficient room in the
// parentViewport to accommodate all children at their set size
//
// This layout is essentially a generalization of timeline_layout.ts. If you use a row_layout with the center element set to pref-max
// you get the same effect as timeline_layout).
function childHeight(child) {
const usePrefHeight = (!hasval(child.layoutOptions) || child.layoutOptions.height === undefined || child.layoutOptions.height === 'pref' || child.layoutOptions.height === 'pref-max');
return (usePrefHeight ? child.prefSize.h : child.layoutOptions.height);
}
// see above, like childHeight( ) but don't count 'pref-max'
function childHeightOverfull(child) {
const usePrefHeight = (!hasval(child.layoutOptions) || child.layoutOptions.height === undefined || child.layoutOptions.height === 'pref');
if (usePrefHeight) {
return child.prefSize.h;
}
else if (child.layoutOptions.height === 'pref-max') {
return null;
}
else {
return child.layoutOptions.height;
}
}
function calculateFlexData(childrenToPlace, parentViewport, getChildHeight) {
let numFlexible = 0;
let totalHeight = 0;
for (let c = 0; c < childrenToPlace.length; c++) {
const h = getChildHeight(childrenToPlace[c]);
if (hasval(h)) {
totalHeight += h;
}
else {
numFlexible++;
}
}
const totalFlexHeight = parentViewport.h - totalHeight;
const flexHeight = totalFlexHeight / numFlexible;
return { numFlexible: numFlexible, totalHeight: totalHeight, flexHeight: flexHeight, totalFlexHeight: totalFlexHeight, childHeight: getChildHeight };
}
export function newRowLayout(topToBottom = true) {
return {
updatePrefSize: function (parentPrefSize, children) {
const childrenToPlace = [];
for (let c = 0; c < children.length; c++) {
const child = children[c];
if (isNumber(child.layoutArg) && !(child.layoutOptions && child.layoutOptions.hide)) {
childrenToPlace.push(child);
}
}
let wMax = 0;
let hSum = 0;
for (let c = 0; c < childrenToPlace.length; c++) {
const child = childrenToPlace[c];
const honorChildWidth = !(child.layoutOptions && child.layoutOptions.ignoreWidth);
if (honorChildWidth) {
const w = child.prefSize.w;
if (hasval(wMax) && hasval(w)) {
wMax = Math.max(wMax, w);
}
else {
wMax = null;
}
}
const h = childHeight(child);
if (hasval(hSum) && hasval(h)) {
hSum += h;
}
else {
hSum = null;
}
}
parentPrefSize.w = wMax;
parentPrefSize.h = hSum;
},
updateChildViewports: function (children, parentViewport) {
const childrenToPlace = [];
const childrenToHide = [];
for (let c = 0; c < children.length; c++) {
const child = children[c];
if (isNumber(child.layoutArg) && !(child.layoutOptions && child.layoutOptions.hide)) {
childrenToPlace.push(child);
}
else {
childrenToHide.push(child);
}
}
// Use the original index to make the sort stable
const indexProp = 'webglimpse_rowLayout_index';
for (let c = 0; c < childrenToPlace.length; c++) {
const child = childrenToPlace[c];
child[indexProp] = c;
}
childrenToPlace.sort(function (a, b) {
const orderDiff = a.layoutArg - b.layoutArg;
return (orderDiff !== 0 ? orderDiff : (a[indexProp] - b[indexProp]));
});
// calculate assuming sufficient space
let flexData = calculateFlexData(children, parentViewport, childHeight);
// recalculate allowing 'pref-max' children to shrink if insufficient space
if (flexData.totalHeight > parentViewport.h) {
flexData = calculateFlexData(children, parentViewport, childHeightOverfull);
}
if (topToBottom) {
const iStart = parentViewport.iStart;
const iEnd = parentViewport.iEnd;
let jEnd = parentViewport.jEnd;
let jRemainder = 0;
for (let c = 0; c < childrenToPlace.length; c++) {
const child = childrenToPlace[c];
let jStart;
const h = flexData.childHeight(child);
if (hasval(h)) {
jStart = jEnd - h;
}
else {
const jStart0 = jEnd - flexData.flexHeight - jRemainder;
jStart = Math.round(jStart0);
jRemainder = jStart - jStart0;
}
child.viewport.setEdges(iStart, iEnd, jStart, jEnd);
jEnd = jStart;
}
}
else {
const iStart = parentViewport.iStart;
const iEnd = parentViewport.iEnd;
let jStart = parentViewport.jStart;
let jRemainder = 0;
for (let c = 0; c < childrenToPlace.length; c++) {
const child = childrenToPlace[c];
let jEnd;
const h = flexData.childHeight(child);
if (hasval(h)) {
jEnd = jStart + h;
}
else {
const jEnd0 = jStart + flexData.flexHeight + jRemainder;
jEnd = Math.round(jEnd0);
jRemainder = jEnd0 - jEnd;
}
child.viewport.setEdges(iStart, iEnd, jStart, jEnd);
jStart = jEnd;
}
}
for (let c = 0; c < childrenToHide.length; c++) {
childrenToHide[c].viewport.setEdges(0, 0, 0, 0);
}
}
};
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"row_layout.js","sourceRoot":"","sources":["../../../../src/webglimpse/layout/row_layout.ts"],"names":[],"mappings":"AA+BA,OAAO,EAAE,MAAM,EAAE,QAAQ,EAAE,MAAM,cAAc,CAAC;AAGhD,yEAAyE;AACzE,6GAA6G;AAC7G,+GAA+G;AAC/G,0EAA0E;AAC1E,EAAE;AACF,qIAAqI;AACrI,+CAA+C;AAC/C,SAAS,WAAW,CAAC,KAAkB;IACnC,MAAM,aAAa,GAAG,CAAC,CAAC,MAAM,CAAC,KAAK,CAAC,aAAa,CAAC,IAAI,KAAK,CAAC,aAAa,CAAC,MAAM,KAAK,SAAS,IAAI,KAAK,CAAC,aAAa,CAAC,MAAM,KAAK,MAAM,IAAI,KAAK,CAAC,aAAa,CAAC,MAAM,KAAK,UAAU,CAAC,CAAC;IACvL,OAAO,CAAC,aAAa,CAAC,CAAC,CAAC,KAAK,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,aAAa,CAAC,MAAM,CAAC,CAAC;AAC3E,CAAC;AAED,4DAA4D;AAC5D,SAAS,mBAAmB,CAAC,KAAkB;IAC3C,MAAM,aAAa,GAAG,CAAC,CAAC,MAAM,CAAC,KAAK,CAAC,aAAa,CAAC,IAAI,KAAK,CAAC,aAAa,CAAC,MAAM,KAAK,SAAS,IAAI,KAAK,CAAC,aAAa,CAAC,MAAM,KAAK,MAAM,CAAC,CAAC;IAE1I,IAAI,aAAa,EAAE;QACf,OAAO,KAAK,CAAC,QAAQ,CAAC,CAAC,CAAC;KAC3B;SACI,IAAI,KAAK,CAAC,aAAa,CAAC,MAAM,KAAK,UAAU,EAAE;QAChD,OAAO,IAAI,CAAC;KACf;SACI;QACD,OAAO,KAAK,CAAC,aAAa,CAAC,MAAM,CAAC;KACrC;AACL,CAAC;AAUD,SAAS,iBAAiB,CAAC,eAA8B,EAAE,cAAkC,EAAE,cAA8C;IACzI,IAAI,WAAW,GAAG,CAAC,CAAC;IACpB,IAAI,WAAW,GAAG,CAAC,CAAC;IACpB,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,eAAe,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;QAC7C,MAAM,CAAC,GAAG,cAAc,CAAC,eAAe,CAAC,CAAC,CAAC,CAAC,CAAC;QAC7C,IAAI,MAAM,CAAC,CAAC,CAAC,EAAE;YACX,WAAW,IAAI,CAAC,CAAC;SACpB;aACI;YACD,WAAW,EAAE,CAAC;SACjB;KACJ;IACD,MAAM,eAAe,GAAG,cAAc,CAAC,CAAC,GAAG,WAAW,CAAC;IACvD,MAAM,UAAU,GAAG,eAAe,GAAG,WAAW,CAAC;IACjD,OAAO,EAAE,WAAW,EAAE,WAAW,EAAE,WAAW,EAAE,WAAW,EAAE,UAAU,EAAE,UAAU,EAAE,eAAe,EAAE,eAAe,EAAE,WAAW,EAAE,cAAc,EAAE,CAAC;AACzJ,CAAC;AAED,MAAM,UAAU,YAAY,CAAC,cAAuB,IAAI;IAEpD,OAAe;QAGX,cAAc,EAAE,UAAU,cAAoB,EAAE,QAAuB;YACnE,MAAM,eAAe,GAAkB,EAAE,CAAC;YAC1C,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,QAAQ,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;gBACtC,MAAM,KAAK,GAAG,QAAQ,CAAC,CAAC,CAAC,CAAC;gBAC1B,IAAI,QAAQ,CAAC,KAAK,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC,KAAK,CAAC,aAAa,IAAI,KAAK,CAAC,aAAa,CAAC,IAAI,CAAC,EAAE;oBACjF,eAAe,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;iBAC/B;aACJ;YAED,IAAI,IAAI,GAAG,CAAC,CAAC;YACb,IAAI,IAAI,GAAG,CAAC,CAAC;YACb,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,eAAe,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;gBAC7C,MAAM,KAAK,GAAG,eAAe,CAAC,CAAC,CAAC,CAAC;gBAEjC,MAAM,eAAe,GAAG,CAAC,CAAC,KAAK,CAAC,aAAa,IAAI,KAAK,CAAC,aAAa,CAAC,WAAW,CAAC,CAAC;gBAClF,IAAI,eAAe,EAAE;oBACjB,MAAM,CAAC,GAAG,KAAK,CAAC,QAAQ,CAAC,CAAC,CAAC;oBAC3B,IAAI,MAAM,CAAC,IAAI,CAAC,IAAI,MAAM,CAAC,CAAC,CAAC,EAAE;wBAC3B,IAAI,GAAG,IAAI,CAAC,GAAG,CAAC,IAAI,EAAE,CAAC,CAAC,CAAC;qBAC5B;yBACI;wBACD,IAAI,GAAG,IAAI,CAAC;qBACf;iBACJ;gBAED,MAAM,CAAC,GAAG,WAAW,CAAC,KAAK,CAAC,CAAC;gBAC7B,IAAI,MAAM,CAAC,IAAI,CAAC,IAAI,MAAM,CAAC,CAAC,CAAC,EAAE;oBAC3B,IAAI,IAAI,CAAC,CAAC;iBACb;qBACI;oBACD,IAAI,GAAG,IAAI,CAAC;iBACf;aACJ;YACD,cAAc,CAAC,CAAC,GAAG,IAAI,CAAC;YACxB,cAAc,CAAC,CAAC,GAAG,IAAI,CAAC;QAC5B,CAAC;QAGD,oBAAoB,EAAE,UAAU,QAAuB,EAAE,cAAkC;YACvF,MAAM,eAAe,GAAkB,EAAE,CAAC;YAC1C,MAAM,cAAc,GAAkB,EAAE,CAAC;YACzC,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,QAAQ,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;gBACtC,MAAM,KAAK,GAAG,QAAQ,CAAC,CAAC,CAAC,CAAC;gBAC1B,IAAI,QAAQ,CAAC,KAAK,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC,KAAK,CAAC,aAAa,IAAI,KAAK,CAAC,aAAa,CAAC,IAAI,CAAC,EAAE;oBACjF,eAAe,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;iBAC/B;qBACI;oBACD,cAAc,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;iBAC9B;aACJ;YAED,iDAAiD;YACjD,MAAM,SAAS,GAAG,4BAA4B,CAAC;YAC/C,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,eAAe,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;gBAC7C,MAAM,KAAK,GAAG,eAAe,CAAC,CAAC,CAAC,CAAC;gBACjC,KAAK,CAAC,SAAS,CAAC,GAAG,CAAC,CAAC;aACxB;YAED,eAAe,CAAC,IAAI,CAAC,UAAU,CAAc,EAAE,CAAc;gBACzD,MAAM,SAAS,GAAG,CAAC,CAAC,SAAS,GAAG,CAAC,CAAC,SAAS,CAAC;gBAC5C,OAAO,CAAC,SAAS,KAAK,CAAC,CAAC,CAAC,CAAC,SAAS,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,SAAS,CAAC,GAAG,CAAC,CAAC,SAAS,CAAC,CAAC,CAAC,CAAC;YACzE,CAAC,CAAC,CAAC;YAEH,sCAAsC;YACtC,IAAI,QAAQ,GAAG,iBAAiB,CAAC,QAAQ,EAAE,cAAc,EAAE,WAAW,CAAC,CAAC;YAExE,2EAA2E;YAC3E,IAAI,QAAQ,CAAC,WAAW,GAAG,cAAc,CAAC,CAAC,EAAE;gBACzC,QAAQ,GAAG,iBAAiB,CAAC,QAAQ,EAAE,cAAc,EAAE,mBAAmB,CAAC,CAAC;aAC/E;YAED,IAAI,WAAW,EAAE;gBACb,MAAM,MAAM,GAAG,cAAc,CAAC,MAAM,CAAC;gBACrC,MAAM,IAAI,GAAG,cAAc,CAAC,IAAI,CAAC;gBACjC,IAAI,IAAI,GAAG,cAAc,CAAC,IAAI,CAAC;gBAC/B,IAAI,UAAU,GAAG,CAAC,CAAC;gBACnB,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,eAAe,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;oBAC7C,MAAM,KAAK,GAAG,eAAe,CAAC,CAAC,CAAC,CAAC;oBAEjC,IAAI,MAAc,CAAC;oBACnB,MAAM,CAAC,GAAG,QAAQ,CAAC,WAAW,CAAC,KAAK,CAAC,CAAC;oBACtC,IAAI,MAAM,CAAC,CAAC,CAAC,EAAE;wBACX,MAAM,GAAG,IAAI,GAAG,CAAC,CAAC;qBACrB;yBACI;wBACD,MAAM,OAAO,GAAG,IAAI,GAAG,QAAQ,CAAC,UAAU,GAAG,UAAU,CAAC;wBACxD,MAAM,GAAG,IAAI,CAAC,KAAK,CAAC,OAAO,CAAC,CAAC;wBAC7B,UAAU,GAAG,MAAM,GAAG,OAAO,CAAC;qBACjC;oBAED,KAAK,CAAC,QAAQ,CAAC,QAAQ,CAAC,MAAM,EAAE,IAAI,EAAE,MAAM,EAAE,IAAI,CAAC,CAAC;oBACpD,IAAI,GAAG,MAAM,CAAC;iBACjB;aACJ;iBACI;gBACD,MAAM,MAAM,GAAG,cAAc,CAAC,MAAM,CAAC;gBACrC,MAAM,IAAI,GAAG,cAAc,CAAC,IAAI,CAAC;gBACjC,IAAI,MAAM,GAAG,cAAc,CAAC,MAAM,CAAC;gBACnC,IAAI,UAAU,GAAG,CAAC,CAAC;gBACnB,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,eAAe,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;oBAC7C,MAAM,KAAK,GAAG,eAAe,CAAC,CAAC,CAAC,CAAC;oBAEjC,IAAI,IAAY,CAAC;oBACjB,MAAM,CAAC,GAAG,QAAQ,CAAC,WAAW,CAAC,KAAK,CAAC,CAAC;oBACtC,IAAI,MAAM,CAAC,CAAC,CAAC,EAAE;wBACX,IAAI,GAAG,MAAM,GAAG,CAAC,CAAC;qBACrB;yBACI;wBACD,MAAM,KAAK,GAAG,MAAM,GAAG,QAAQ,CAAC,UAAU,GAAG,UAAU,CAAC;wBACxD,IAAI,GAAG,IAAI,CAAC,KAAK,CAAC,KAAK,CAAC,CAAC;wBACzB,UAAU,GAAG,KAAK,GAAG,IAAI,CAAC;qBAC7B;oBAED,KAAK,CAAC,QAAQ,CAAC,QAAQ,CAAC,MAAM,EAAE,IAAI,EAAE,MAAM,EAAE,IAAI,CAAC,CAAC;oBACpD,MAAM,GAAG,IAAI,CAAC;iBACjB;aACJ;YAED,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,cAAc,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;gBAC5C,cAAc,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC,QAAQ,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC,CAAC;aACnD;QACL,CAAC;KACJ,CAAC;AACN,CAAC","sourcesContent":["/*\r\n * Copyright (c) 2014, Metron, Inc.\r\n * All rights reserved.\r\n *\r\n * Redistribution and use in source and binary forms, with or without modification,\r\n * are permitted provided that the following conditions are met:\r\n *\r\n * 1. Redistributions of source code must retain the above copyright notice, this\r\n *    list of conditions and the following disclaimer.\r\n *\r\n * 2. Redistributions in binary form must reproduce the above copyright notice,\r\n *    this list of conditions and the following disclaimer in the documentation\r\n *    and/or other materials provided with the distribution.\r\n *\r\n * 3. Neither the name of the copyright holder nor the names of its contributors\r\n *    may be used to endorse or promote products derived from this software without\r\n *    specific prior written permission.\r\n *\r\n * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\r\n * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\r\n * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\r\n * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR\r\n * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\r\n * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\r\n * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON\r\n * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\r\n * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\r\n * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r\n */\r\nimport { LayoutEntry, Layout } from '../core';\r\nimport { BoundsUnmodifiable, Size } from '../bounds';\r\nimport { hasval, isNumber } from '../util/util';\r\n\r\n\r\n// 'pref'     indicates the child's height should be its preferred height\r\n// 'pref-max' indicates the child's height should be at most its preferred height, but should be made smaller\r\n//            (treated as a flex with child.layoutOptions.height === null) if their is insufficient room in the\r\n//            parentViewport to accommodate all children at their set size\r\n//\r\n// This layout is essentially a generalization of timeline_layout.ts. If you use a row_layout with the center element set to pref-max\r\n// you get the same effect as timeline_layout).\r\nfunction childHeight(child: LayoutEntry): number {\r\n    const usePrefHeight = (!hasval(child.layoutOptions) || child.layoutOptions.height === undefined || child.layoutOptions.height === 'pref' || child.layoutOptions.height === 'pref-max');\r\n    return (usePrefHeight ? child.prefSize.h : child.layoutOptions.height);\r\n}\r\n\r\n// see above, like childHeight( ) but don't count 'pref-max'\r\nfunction childHeightOverfull(child: LayoutEntry): number {\r\n    const usePrefHeight = (!hasval(child.layoutOptions) || child.layoutOptions.height === undefined || child.layoutOptions.height === 'pref');\r\n\r\n    if (usePrefHeight) {\r\n        return child.prefSize.h;\r\n    }\r\n    else if (child.layoutOptions.height === 'pref-max') {\r\n        return null;\r\n    }\r\n    else {\r\n        return child.layoutOptions.height;\r\n    }\r\n}\r\n\r\ninterface FlexData {\r\n    numFlexible: number;\r\n    totalHeight: number;\r\n    totalFlexHeight: number;\r\n    flexHeight: number;\r\n    childHeight: (child: LayoutEntry) => number;\r\n}\r\n\r\nfunction calculateFlexData(childrenToPlace: LayoutEntry[], parentViewport: BoundsUnmodifiable, getChildHeight: (child: LayoutEntry) => number): FlexData {\r\n    let numFlexible = 0;\r\n    let totalHeight = 0;\r\n    for (let c = 0; c < childrenToPlace.length; c++) {\r\n        const h = getChildHeight(childrenToPlace[c]);\r\n        if (hasval(h)) {\r\n            totalHeight += h;\r\n        }\r\n        else {\r\n            numFlexible++;\r\n        }\r\n    }\r\n    const totalFlexHeight = parentViewport.h - totalHeight;\r\n    const flexHeight = totalFlexHeight / numFlexible;\r\n    return { numFlexible: numFlexible, totalHeight: totalHeight, flexHeight: flexHeight, totalFlexHeight: totalFlexHeight, childHeight: getChildHeight };\r\n}\r\n\r\nexport function newRowLayout(topToBottom: boolean = true): Layout {\r\n\r\n    return <Layout>{\r\n\r\n\r\n        updatePrefSize: function (parentPrefSize: Size, children: LayoutEntry[]) {\r\n            const childrenToPlace = <LayoutEntry[]>[];\r\n            for (let c = 0; c < children.length; c++) {\r\n                const child = children[c];\r\n                if (isNumber(child.layoutArg) && !(child.layoutOptions && child.layoutOptions.hide)) {\r\n                    childrenToPlace.push(child);\r\n                }\r\n            }\r\n\r\n            let wMax = 0;\r\n            let hSum = 0;\r\n            for (let c = 0; c < childrenToPlace.length; c++) {\r\n                const child = childrenToPlace[c];\r\n\r\n                const honorChildWidth = !(child.layoutOptions && child.layoutOptions.ignoreWidth);\r\n                if (honorChildWidth) {\r\n                    const w = child.prefSize.w;\r\n                    if (hasval(wMax) && hasval(w)) {\r\n                        wMax = Math.max(wMax, w);\r\n                    }\r\n                    else {\r\n                        wMax = null;\r\n                    }\r\n                }\r\n\r\n                const h = childHeight(child);\r\n                if (hasval(hSum) && hasval(h)) {\r\n                    hSum += h;\r\n                }\r\n                else {\r\n                    hSum = null;\r\n                }\r\n            }\r\n            parentPrefSize.w = wMax;\r\n            parentPrefSize.h = hSum;\r\n        },\r\n\r\n\r\n        updateChildViewports: function (children: LayoutEntry[], parentViewport: BoundsUnmodifiable) {\r\n            const childrenToPlace = <LayoutEntry[]>[];\r\n            const childrenToHide = <LayoutEntry[]>[];\r\n            for (let c = 0; c < children.length; c++) {\r\n                const child = children[c];\r\n                if (isNumber(child.layoutArg) && !(child.layoutOptions && child.layoutOptions.hide)) {\r\n                    childrenToPlace.push(child);\r\n                }\r\n                else {\r\n                    childrenToHide.push(child);\r\n                }\r\n            }\r\n\r\n            // Use the original index to make the sort stable\r\n            const indexProp = 'webglimpse_rowLayout_index';\r\n            for (let c = 0; c < childrenToPlace.length; c++) {\r\n                const child = childrenToPlace[c];\r\n                child[indexProp] = c;\r\n            }\r\n\r\n            childrenToPlace.sort(function (a: LayoutEntry, b: LayoutEntry) {\r\n                const orderDiff = a.layoutArg - b.layoutArg;\r\n                return (orderDiff !== 0 ? orderDiff : (a[indexProp] - b[indexProp]));\r\n            });\r\n\r\n            // calculate assuming sufficient space\r\n            let flexData = calculateFlexData(children, parentViewport, childHeight);\r\n\r\n            // recalculate allowing 'pref-max' children to shrink if insufficient space\r\n            if (flexData.totalHeight > parentViewport.h) {\r\n                flexData = calculateFlexData(children, parentViewport, childHeightOverfull);\r\n            }\r\n\r\n            if (topToBottom) {\r\n                const iStart = parentViewport.iStart;\r\n                const iEnd = parentViewport.iEnd;\r\n                let jEnd = parentViewport.jEnd;\r\n                let jRemainder = 0;\r\n                for (let c = 0; c < childrenToPlace.length; c++) {\r\n                    const child = childrenToPlace[c];\r\n\r\n                    let jStart: number;\r\n                    const h = flexData.childHeight(child);\r\n                    if (hasval(h)) {\r\n                        jStart = jEnd - h;\r\n                    }\r\n                    else {\r\n                        const jStart0 = jEnd - flexData.flexHeight - jRemainder;\r\n                        jStart = Math.round(jStart0);\r\n                        jRemainder = jStart - jStart0;\r\n                    }\r\n\r\n                    child.viewport.setEdges(iStart, iEnd, jStart, jEnd);\r\n                    jEnd = jStart;\r\n                }\r\n            }\r\n            else {\r\n                const iStart = parentViewport.iStart;\r\n                const iEnd = parentViewport.iEnd;\r\n                let jStart = parentViewport.jStart;\r\n                let jRemainder = 0;\r\n                for (let c = 0; c < childrenToPlace.length; c++) {\r\n                    const child = childrenToPlace[c];\r\n\r\n                    let jEnd: number;\r\n                    const h = flexData.childHeight(child);\r\n                    if (hasval(h)) {\r\n                        jEnd = jStart + h;\r\n                    }\r\n                    else {\r\n                        const jEnd0 = jStart + flexData.flexHeight + jRemainder;\r\n                        jEnd = Math.round(jEnd0);\r\n                        jRemainder = jEnd0 - jEnd;\r\n                    }\r\n\r\n                    child.viewport.setEdges(iStart, iEnd, jStart, jEnd);\r\n                    jStart = jEnd;\r\n                }\r\n            }\r\n\r\n            for (let c = 0; c < childrenToHide.length; c++) {\r\n                childrenToHide[c].viewport.setEdges(0, 0, 0, 0);\r\n            }\r\n        }\r\n    };\r\n}\r\n"]}