ngx-bootstrap/positioning/esm5/modifiers/flip.js

Native Angular Bootstrap Components

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
import * as tslib_1 from "tslib";
import { computeAutoPlacement, getBoundaries, getClientRect, getOppositeVariation, getTargetOffsets, isModifierEnabled } from '../utils';
/**
 * @param {?} data
 * @return {?}
 */
export function flip(data) {
    data.offsets.target = getClientRect(data.offsets.target);
    if (!isModifierEnabled(data.options, 'flip')) {
        data.offsets.target = tslib_1.__assign({}, data.offsets.target, getTargetOffsets(data.instance.target, data.offsets.host, data.placement));
        return data;
    }
    /** @type {?} */
    var boundaries = getBoundaries(data.instance.target, data.instance.host, 0, // padding
    'viewport', false // positionFixed
    );
    /** @type {?} */
    var placement = data.placement.split(' ')[0];
    /** @type {?} */
    var variation = data.placement.split(' ')[1] || '';
    /** @type {?} */
    var offsetsHost = data.offsets.host;
    /** @type {?} */
    var target = data.instance.target;
    /** @type {?} */
    var host = data.instance.host;
    /** @type {?} */
    var adaptivePosition = variation
        ? computeAutoPlacement('auto', offsetsHost, target, host, ['top', 'bottom'])
        : computeAutoPlacement('auto', offsetsHost, target, host);
    /** @type {?} */
    var flipOrder = [placement, adaptivePosition];
    /* tslint:disable-next-line: cyclomatic-complexity */
    flipOrder.forEach(function (step, index) {
        if (placement !== step || flipOrder.length === index + 1) {
            return data;
        }
        placement = data.placement.split(' ')[0];
        // using floor because the host offsets may contain decimals we are not going to consider here
        /** @type {?} */
        var overlapsRef = (placement === 'left' &&
            Math.floor(data.offsets.target.right) > Math.floor(data.offsets.host.left)) ||
            (placement === 'right' &&
                Math.floor(data.offsets.target.left) < Math.floor(data.offsets.host.right)) ||
            (placement === 'top' &&
                Math.floor(data.offsets.target.bottom) > Math.floor(data.offsets.host.top)) ||
            (placement === 'bottom' &&
                Math.floor(data.offsets.target.top) < Math.floor(data.offsets.host.bottom));
        /** @type {?} */
        var overflowsLeft = Math.floor(data.offsets.target.left) < Math.floor(boundaries.left);
        /** @type {?} */
        var overflowsRight = Math.floor(data.offsets.target.right) > Math.floor(boundaries.right);
        /** @type {?} */
        var overflowsTop = Math.floor(data.offsets.target.top) < Math.floor(boundaries.top);
        /** @type {?} */
        var overflowsBottom = Math.floor(data.offsets.target.bottom) > Math.floor(boundaries.bottom);
        /** @type {?} */
        var overflowsBoundaries = (placement === 'left' && overflowsLeft) ||
            (placement === 'right' && overflowsRight) ||
            (placement === 'top' && overflowsTop) ||
            (placement === 'bottom' && overflowsBottom);
        // flip the variation if required
        /** @type {?} */
        var isVertical = ['top', 'bottom'].indexOf(placement) !== -1;
        /** @type {?} */
        var flippedVariation = ((isVertical && variation === 'left' && overflowsLeft) ||
            (isVertical && variation === 'right' && overflowsRight) ||
            (!isVertical && variation === 'left' && overflowsTop) ||
            (!isVertical && variation === 'right' && overflowsBottom));
        if (overlapsRef || overflowsBoundaries || flippedVariation) {
            if (overlapsRef || overflowsBoundaries) {
                placement = flipOrder[index + 1];
            }
            if (flippedVariation) {
                variation = getOppositeVariation(variation);
            }
            data.placement = placement + (variation ? " " + variation : '');
            data.offsets.target = tslib_1.__assign({}, data.offsets.target, getTargetOffsets(data.instance.target, data.offsets.host, data.placement));
        }
    });
    return data;
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"flip.js","sourceRoot":"ng://ngx-bootstrap/positioning/","sources":["modifiers/flip.ts"],"names":[],"mappings":";;;;;AAAA,OAAO,EACL,oBAAoB,EACpB,aAAa,EACb,aAAa,EACb,oBAAoB,EACpB,gBAAgB,EAChB,iBAAiB,EAClB,MAAM,UAAU,CAAC;;;;;AAIlB,MAAM,UAAU,IAAI,CAAC,IAAU;IAC7B,IAAI,CAAC,OAAO,CAAC,MAAM,GAAG,aAAa,CAAC,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,CAAC;IAEzD,IAAI,CAAC,iBAAiB,CAAC,IAAI,CAAC,OAAO,EAAE,MAAM,CAAC,EAAE;QAE5C,IAAI,CAAC,OAAO,CAAC,MAAM,wBACd,IAAI,CAAC,OAAO,CAAC,MAAM,EACnB,gBAAgB,CACjB,IAAI,CAAC,QAAQ,CAAC,MAAM,EACpB,IAAI,CAAC,OAAO,CAAC,IAAI,EACjB,IAAI,CAAC,SAAS,CACf,CACF,CAAC;QAEF,OAAO,IAAI,CAAC;KACb;;QAEK,UAAU,GAAG,aAAa,CAC9B,IAAI,CAAC,QAAQ,CAAC,MAAM,EACpB,IAAI,CAAC,QAAQ,CAAC,IAAI,EAClB,CAAC,EAAE,UAAU;IACb,UAAU,EACV,KAAK,CAAC,gBAAgB;KACvB;;QAEG,SAAS,GAAG,IAAI,CAAC,SAAS,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;;QACxC,SAAS,GAAG,IAAI,CAAC,SAAS,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,IAAI,EAAE;;QAE5C,WAAW,GAAG,IAAI,CAAC,OAAO,CAAC,IAAI;;QAC/B,MAAM,GAAG,IAAI,CAAC,QAAQ,CAAC,MAAM;;QAC7B,IAAI,GAAG,IAAI,CAAC,QAAQ,CAAC,IAAI;;QAEzB,gBAAgB,GAAG,SAAS;QAChC,CAAC,CAAC,oBAAoB,CAAC,MAAM,EAAE,WAAW,EAAE,MAAM,EAAE,IAAI,EAAE,CAAC,KAAK,EAAE,QAAQ,CAAC,CAAC;QAC5E,CAAC,CAAC,oBAAoB,CAAC,MAAM,EAAE,WAAW,EAAE,MAAM,EAAE,IAAI,CAAC;;QAErD,SAAS,GAAG,CAAC,SAAS,EAAE,gBAAgB,CAAC;IAE/C,qDAAqD;IACrD,SAAS,CAAC,OAAO,CAAC,UAAC,IAAI,EAAE,KAAK;QAC5B,IAAI,SAAS,KAAK,IAAI,IAAI,SAAS,CAAC,MAAM,KAAK,KAAK,GAAG,CAAC,EAAE;YACxD,OAAO,IAAI,CAAC;SACb;QAED,SAAS,GAAG,IAAI,CAAC,SAAS,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,CAAC;;;YAGnC,WAAW,GACf,CAAC,SAAS,KAAK,MAAM;YACnB,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,KAAK,CAAC,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;YAC7E,CAAC,SAAS,KAAK,OAAO;gBACpB,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,IAAI,CAAC,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;YAC7E,CAAC,SAAS,KAAK,KAAK;gBAClB,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,MAAM,CAAC,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;YAC7E,CAAC,SAAS,KAAK,QAAQ;gBACrB,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,GAAG,CAAC,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;;YAEzE,aAAa,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,IAAI,CAAC,GAAG,IAAI,CAAC,KAAK,CAAC,UAAU,CAAC,IAAI,CAAC;;YAClF,cAAc,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,KAAK,CAAC,GAAG,IAAI,CAAC,KAAK,CAAC,UAAU,CAAC,KAAK,CAAC;;YACrF,YAAY,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,GAAG,CAAC,GAAG,IAAI,CAAC,KAAK,CAAC,UAAU,CAAC,GAAG,CAAC;;YAC/E,eAAe,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,MAAM,CAAC,GAAG,IAAI,CAAC,KAAK,CAAC,UAAU,CAAC,MAAM,CAAC;;YAExF,mBAAmB,GACvB,CAAC,SAAS,KAAK,MAAM,IAAI,aAAa,CAAC;YACvC,CAAC,SAAS,KAAK,OAAO,IAAI,cAAc,CAAC;YACzC,CAAC,SAAS,KAAK,KAAK,IAAI,YAAY,CAAC;YACrC,CAAC,SAAS,KAAK,QAAQ,IAAI,eAAe,CAAC;;;YAGvC,UAAU,GAAG,CAAC,KAAK,EAAE,QAAQ,CAAC,CAAC,OAAO,CAAC,SAAS,CAAC,KAAK,CAAC,CAAC;;YACxD,gBAAgB,GACpB,CAAC,CAAC,UAAU,IAAI,SAAS,KAAK,MAAM,IAAI,aAAa,CAAC;YACpD,CAAC,UAAU,IAAI,SAAS,KAAK,OAAO,IAAI,cAAc,CAAC;YACvD,CAAC,CAAC,UAAU,IAAI,SAAS,KAAK,MAAM,IAAI,YAAY,CAAC;YACrD,CAAC,CAAC,UAAU,IAAI,SAAS,KAAK,OAAO,IAAI,eAAe,CAAC,CAAC;QAE9D,IAAI,WAAW,IAAI,mBAAmB,IAAI,gBAAgB,EAAE;YAC1D,IAAI,WAAW,IAAI,mBAAmB,EAAE;gBACtC,SAAS,GAAG,SAAS,CAAC,KAAK,GAAG,CAAC,CAAC,CAAC;aAClC;YAED,IAAI,gBAAgB,EAAE;gBACpB,SAAS,GAAG,oBAAoB,CAAC,SAAS,CAAC,CAAC;aAC7C;YAED,IAAI,CAAC,SAAS,GAAG,SAAS,GAAG,CAAC,SAAS,CAAC,CAAC,CAAC,MAAI,SAAW,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC;YAEhE,IAAI,CAAC,OAAO,CAAC,MAAM,wBACd,IAAI,CAAC,OAAO,CAAC,MAAM,EACnB,gBAAgB,CACjB,IAAI,CAAC,QAAQ,CAAC,MAAM,EACpB,IAAI,CAAC,OAAO,CAAC,IAAI,EACjB,IAAI,CAAC,SAAS,CACf,CACF,CAAC;SACH;IACH,CAAC,CAAC,CAAC;IAEH,OAAO,IAAI,CAAC;AACd,CAAC","sourcesContent":["import {\n  computeAutoPlacement,\n  getBoundaries,\n  getClientRect,\n  getOppositeVariation,\n  getTargetOffsets,\n  isModifierEnabled\n} from '../utils';\n\nimport { Data } from '../models';\n\nexport function flip(data: Data): Data {\n  data.offsets.target = getClientRect(data.offsets.target);\n\n  if (!isModifierEnabled(data.options, 'flip')) {\n\n    data.offsets.target = {\n      ...data.offsets.target,\n      ...getTargetOffsets(\n        data.instance.target,\n        data.offsets.host,\n        data.placement\n      )\n    };\n\n    return data;\n  }\n\n  const boundaries = getBoundaries(\n    data.instance.target,\n    data.instance.host,\n    0, // padding\n    'viewport',\n    false // positionFixed\n  );\n\n  let placement = data.placement.split(' ')[0];\n  let variation = data.placement.split(' ')[1] || '';\n\n  const offsetsHost = data.offsets.host;\n  const target = data.instance.target;\n  const host = data.instance.host;\n\n  const adaptivePosition = variation\n    ? computeAutoPlacement('auto', offsetsHost, target, host, ['top', 'bottom'])\n    : computeAutoPlacement('auto', offsetsHost, target, host);\n\n  const flipOrder = [placement, adaptivePosition];\n\n  /* tslint:disable-next-line: cyclomatic-complexity */\n  flipOrder.forEach((step, index) => {\n    if (placement !== step || flipOrder.length === index + 1) {\n      return data;\n    }\n\n    placement = data.placement.split(' ')[0];\n\n    // using floor because the host offsets may contain decimals we are not going to consider here\n    const overlapsRef =\n      (placement === 'left' &&\n        Math.floor(data.offsets.target.right) > Math.floor(data.offsets.host.left)) ||\n      (placement === 'right' &&\n        Math.floor(data.offsets.target.left) < Math.floor(data.offsets.host.right)) ||\n      (placement === 'top' &&\n        Math.floor(data.offsets.target.bottom) > Math.floor(data.offsets.host.top)) ||\n      (placement === 'bottom' &&\n        Math.floor(data.offsets.target.top) < Math.floor(data.offsets.host.bottom));\n\n    const overflowsLeft = Math.floor(data.offsets.target.left) < Math.floor(boundaries.left);\n    const overflowsRight = Math.floor(data.offsets.target.right) > Math.floor(boundaries.right);\n    const overflowsTop = Math.floor(data.offsets.target.top) < Math.floor(boundaries.top);\n    const overflowsBottom = Math.floor(data.offsets.target.bottom) > Math.floor(boundaries.bottom);\n\n    const overflowsBoundaries =\n      (placement === 'left' && overflowsLeft) ||\n      (placement === 'right' && overflowsRight) ||\n      (placement === 'top' && overflowsTop) ||\n      (placement === 'bottom' && overflowsBottom);\n\n    // flip the variation if required\n    const isVertical = ['top', 'bottom'].indexOf(placement) !== -1;\n    const flippedVariation =\n      ((isVertical && variation === 'left' && overflowsLeft) ||\n        (isVertical && variation === 'right' && overflowsRight) ||\n        (!isVertical && variation === 'left' && overflowsTop) ||\n        (!isVertical && variation === 'right' && overflowsBottom));\n\n    if (overlapsRef || overflowsBoundaries || flippedVariation) {\n      if (overlapsRef || overflowsBoundaries) {\n        placement = flipOrder[index + 1];\n      }\n\n      if (flippedVariation) {\n        variation = getOppositeVariation(variation);\n      }\n\n      data.placement = placement + (variation ? ` ${variation}` : '');\n\n      data.offsets.target = {\n        ...data.offsets.target,\n        ...getTargetOffsets(\n          data.instance.target,\n          data.offsets.host,\n          data.placement\n        )\n      };\n    }\n  });\n\n  return data;\n}\n"]}