webglimpse/esm2020/webglimpse/layout/column_layout.mjs

Webglimpse is a data visualization library for the web.

import { hasval, isNumber } from '../util/util';
function childWidth(child) {
    const usePrefWidth = (!hasval(child.layoutOptions) || child.layoutOptions.width === undefined || child.layoutOptions.width === 'pref');
    return (usePrefWidth ? child.prefSize.w : child.layoutOptions.width);
}
export function newColumnLayout(leftToRight = 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 hMax = 0;
            let wSum = 0;
            for (let c = 0; c < childrenToPlace.length; c++) {
                const child = childrenToPlace[c];
                const honorChildHeight = !(child.layoutOptions && child.layoutOptions.ignoreHeight);
                if (honorChildHeight) {
                    const h = child.prefSize.h;
                    if (hasval(hMax) && hasval(h)) {
                        hMax = Math.max(hMax, h);
                    }
                    else {
                        hMax = null;
                    }
                }
                const w = childWidth(child);
                if (hasval(wSum) && hasval(w)) {
                    wSum += w;
                }
                else {
                    wSum = null;
                }
            }
            parentPrefSize.w = wSum;
            parentPrefSize.h = hMax;
        },
        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_columnLayout_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]));
            });
            let numFlexible = 0;
            let totalFlexWidth = parentViewport.w;
            for (let c = 0; c < childrenToPlace.length; c++) {
                const w = childWidth(childrenToPlace[c]);
                if (hasval(w)) {
                    totalFlexWidth -= w;
                }
                else {
                    numFlexible++;
                }
            }
            const flexWidth = totalFlexWidth / numFlexible;
            if (leftToRight) {
                const jStart = parentViewport.jStart;
                const jEnd = parentViewport.jEnd;
                let iStart = parentViewport.iStart;
                let iRemainder = 0;
                for (let c = 0; c < childrenToPlace.length; c++) {
                    const child = childrenToPlace[c];
                    let iEnd;
                    const w = childWidth(child);
                    if (hasval(w)) {
                        iEnd = iStart + w;
                    }
                    else {
                        const iEnd0 = iStart + flexWidth + iRemainder;
                        iEnd = Math.round(iEnd0);
                        iRemainder = iEnd0 - iEnd;
                    }
                    child.viewport.setEdges(iStart, iEnd, jStart, jEnd);
                    iStart = iEnd;
                }
            }
            else {
                const jStart = parentViewport.jStart;
                const jEnd = parentViewport.jEnd;
                let iEnd = parentViewport.iEnd;
                let iRemainder = 0;
                for (let c = 0; c < childrenToPlace.length; c++) {
                    const child = childrenToPlace[c];
                    let iStart;
                    const w = childWidth(child);
                    if (hasval(w)) {
                        iStart = iEnd - w;
                    }
                    else {
                        const iStart0 = iEnd - flexWidth - iRemainder;
                        iStart = Math.round(iStart0);
                        iRemainder = iStart - iStart0;
                    }
                    child.viewport.setEdges(iStart, iEnd, jStart, jEnd);
                    iEnd = iStart;
                }
            }
            for (let c = 0; c < childrenToHide.length; c++) {
                childrenToHide[c].viewport.setEdges(0, 0, 0, 0);
            }
        }
    };
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"column_layout.js","sourceRoot":"","sources":["../../../../src/webglimpse/layout/column_layout.ts"],"names":[],"mappings":"AA+BA,OAAO,EAAE,MAAM,EAAE,QAAQ,EAAE,MAAM,cAAc,CAAC;AAGhD,SAAS,UAAU,CAAC,KAAkB;IAClC,MAAM,YAAY,GAAG,CAAC,CAAC,MAAM,CAAC,KAAK,CAAC,aAAa,CAAC,IAAI,KAAK,CAAC,aAAa,CAAC,KAAK,KAAK,SAAS,IAAI,KAAK,CAAC,aAAa,CAAC,KAAK,KAAK,MAAM,CAAC,CAAC;IACvI,OAAO,CAAC,YAAY,CAAC,CAAC,CAAC,KAAK,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,aAAa,CAAC,KAAK,CAAC,CAAC;AACzE,CAAC;AAGD,MAAM,UAAU,eAAe,CAAC,cAAuB,IAAI;IAEvD,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,gBAAgB,GAAG,CAAC,CAAC,KAAK,CAAC,aAAa,IAAI,KAAK,CAAC,aAAa,CAAC,YAAY,CAAC,CAAC;gBACpF,IAAI,gBAAgB,EAAE;oBAClB,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,UAAU,CAAC,KAAK,CAAC,CAAC;gBAC5B,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,+BAA+B,CAAC;YAClD,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,IAAI,WAAW,GAAG,CAAC,CAAC;YACpB,IAAI,cAAc,GAAG,cAAc,CAAC,CAAC,CAAC;YACtC,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,eAAe,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;gBAC7C,MAAM,CAAC,GAAG,UAAU,CAAC,eAAe,CAAC,CAAC,CAAC,CAAC,CAAC;gBACzC,IAAI,MAAM,CAAC,CAAC,CAAC,EAAE;oBACX,cAAc,IAAI,CAAC,CAAC;iBACvB;qBACI;oBACD,WAAW,EAAE,CAAC;iBACjB;aACJ;YACD,MAAM,SAAS,GAAG,cAAc,GAAG,WAAW,CAAC;YAE/C,IAAI,WAAW,EAAE;gBACb,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,UAAU,CAAC,KAAK,CAAC,CAAC;oBAC5B,IAAI,MAAM,CAAC,CAAC,CAAC,EAAE;wBACX,IAAI,GAAG,MAAM,GAAG,CAAC,CAAC;qBACrB;yBACI;wBACD,MAAM,KAAK,GAAG,MAAM,GAAG,SAAS,GAAG,UAAU,CAAC;wBAC9C,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;iBACI;gBACD,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,UAAU,CAAC,KAAK,CAAC,CAAC;oBAC5B,IAAI,MAAM,CAAC,CAAC,CAAC,EAAE;wBACX,MAAM,GAAG,IAAI,GAAG,CAAC,CAAC;qBACrB;yBACI;wBACD,MAAM,OAAO,GAAG,IAAI,GAAG,SAAS,GAAG,UAAU,CAAC;wBAC9C,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;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;KAGJ,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 { Size, BoundsUnmodifiable } from '../bounds';\r\nimport { hasval, isNumber } from '../util/util';\r\n\r\n\r\nfunction childWidth(child: LayoutEntry): number {\r\n    const usePrefWidth = (!hasval(child.layoutOptions) || child.layoutOptions.width === undefined || child.layoutOptions.width === 'pref');\r\n    return (usePrefWidth ? child.prefSize.w : child.layoutOptions.width);\r\n}\r\n\r\n\r\nexport function newColumnLayout(leftToRight: 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 hMax = 0;\r\n            let wSum = 0;\r\n            for (let c = 0; c < childrenToPlace.length; c++) {\r\n                const child = childrenToPlace[c];\r\n\r\n                const honorChildHeight = !(child.layoutOptions && child.layoutOptions.ignoreHeight);\r\n                if (honorChildHeight) {\r\n                    const h = child.prefSize.h;\r\n                    if (hasval(hMax) && hasval(h)) {\r\n                        hMax = Math.max(hMax, h);\r\n                    }\r\n                    else {\r\n                        hMax = null;\r\n                    }\r\n                }\r\n\r\n                const w = childWidth(child);\r\n                if (hasval(wSum) && hasval(w)) {\r\n                    wSum += w;\r\n                }\r\n                else {\r\n                    wSum = null;\r\n                }\r\n            }\r\n            parentPrefSize.w = wSum;\r\n            parentPrefSize.h = hMax;\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_columnLayout_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            let numFlexible = 0;\r\n            let totalFlexWidth = parentViewport.w;\r\n            for (let c = 0; c < childrenToPlace.length; c++) {\r\n                const w = childWidth(childrenToPlace[c]);\r\n                if (hasval(w)) {\r\n                    totalFlexWidth -= w;\r\n                }\r\n                else {\r\n                    numFlexible++;\r\n                }\r\n            }\r\n            const flexWidth = totalFlexWidth / numFlexible;\r\n\r\n            if (leftToRight) {\r\n                const jStart = parentViewport.jStart;\r\n                const jEnd = parentViewport.jEnd;\r\n                let iStart = parentViewport.iStart;\r\n                let iRemainder = 0;\r\n                for (let c = 0; c < childrenToPlace.length; c++) {\r\n                    const child = childrenToPlace[c];\r\n\r\n                    let iEnd: number;\r\n                    const w = childWidth(child);\r\n                    if (hasval(w)) {\r\n                        iEnd = iStart + w;\r\n                    }\r\n                    else {\r\n                        const iEnd0 = iStart + flexWidth + iRemainder;\r\n                        iEnd = Math.round(iEnd0);\r\n                        iRemainder = iEnd0 - iEnd;\r\n                    }\r\n\r\n                    child.viewport.setEdges(iStart, iEnd, jStart, jEnd);\r\n                    iStart = iEnd;\r\n                }\r\n            }\r\n            else {\r\n                const jStart = parentViewport.jStart;\r\n                const jEnd = parentViewport.jEnd;\r\n                let iEnd = parentViewport.iEnd;\r\n                let iRemainder = 0;\r\n                for (let c = 0; c < childrenToPlace.length; c++) {\r\n                    const child = childrenToPlace[c];\r\n\r\n                    let iStart: number;\r\n                    const w = childWidth(child);\r\n                    if (hasval(w)) {\r\n                        iStart = iEnd - w;\r\n                    }\r\n                    else {\r\n                        const iStart0 = iEnd - flexWidth - iRemainder;\r\n                        iStart = Math.round(iStart0);\r\n                        iRemainder = iStart - iStart0;\r\n                    }\r\n\r\n                    child.viewport.setEdges(iStart, iEnd, jStart, jEnd);\r\n                    iEnd = iStart;\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    };\r\n}\r\n"]}