@catull/igniteui-angular
Version:
Ignite UI for Angular is a dependency-free Angular toolkit for building modern web apps
60 lines • 11.9 kB
JavaScript
import { __extends } from "tslib";
import { BaseFitPositionStrategy } from './base-fit-position-strategy';
import { HorizontalAlignment, VerticalAlignment } from '../utilities';
/**
* Positions the element as in **Connected** positioning strategy and resize the element
* to fit in the view port in case the element is partially getting out of view
*/
var ElasticPositionStrategy = /** @class */ (function (_super) {
__extends(ElasticPositionStrategy, _super);
function ElasticPositionStrategy() {
return _super !== null && _super.apply(this, arguments) || this;
}
/** @inheritdoc */
ElasticPositionStrategy.prototype.fitInViewport = function (element, connectedFit) {
element.classList.add('igx-overlay__content--elastic');
var transformString = [];
if (connectedFit.fitHorizontal.back < 0 || connectedFit.fitHorizontal.forward < 0) {
var maxReduction = Math.max(0, connectedFit.contentElementRect.width - this.settings.minSize.width);
var leftExtend = Math.max(0, -connectedFit.fitHorizontal.back);
var rightExtend = Math.max(0, -connectedFit.fitHorizontal.forward);
var reduction = Math.min(maxReduction, leftExtend + rightExtend);
element.style.width = connectedFit.contentElementRect.width - reduction + "px";
// if direction is center and element goes off the screen in left direction we should push the
// element to the right. Prevents left still going out of view when normally positioned
if (this.settings.horizontalDirection === HorizontalAlignment.Center) {
// the amount of translation depends on whether element goes off the screen to the left,
// to the right or in both directions, as well as how much it goes of the screen and finally
// on the minSize. The translation should be proportional between left and right extend
// taken from the reduction
var translation = leftExtend * reduction / (leftExtend + rightExtend);
if (translation > 0) {
transformString.push("translateX(" + translation + "px)");
}
}
}
if (connectedFit.fitVertical.back < 0 || connectedFit.fitVertical.forward < 0) {
var maxReduction = Math.max(0, connectedFit.contentElementRect.height - this.settings.minSize.height);
var topExtend = Math.max(0, -connectedFit.fitVertical.back);
var bottomExtend = Math.max(0, -connectedFit.fitVertical.forward);
var reduction = Math.min(maxReduction, topExtend + bottomExtend);
element.style.height = connectedFit.contentElementRect.height - reduction + "px";
// if direction is middle and element goes off the screen in top direction we should push the
// element to the bottom. Prevents top still going out of view when normally positioned
if (this.settings.verticalDirection === VerticalAlignment.Middle) {
// the amount of translation depends on whether element goes off the screen to the top,
// to the bottom or in both directions, as well as how much it goes of the screen and finally
// on the minSize. The translation should be proportional between top and bottom extend
// taken from the reduction
var translation = topExtend * reduction / (topExtend + bottomExtend);
if (translation > 0) {
transformString.push("translateY(" + translation + "px)");
}
}
}
element.style.transform = transformString.join(' ').trim();
};
return ElasticPositionStrategy;
}(BaseFitPositionStrategy));
export { ElasticPositionStrategy };
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"elastic-position-strategy.js","sourceRoot":"ng://igniteui-angular/","sources":["lib/services/overlay/position/elastic-position-strategy.ts"],"names":[],"mappings":";AAAA,OAAO,EAAE,uBAAuB,EAAE,MAAM,8BAA8B,CAAC;AACvE,OAAO,EAAE,mBAAmB,EAAE,iBAAiB,EAAgB,MAAM,cAAc,CAAC;AAEpF;;;GAGG;AACH;IAA6C,2CAAuB;IAApE;;IAgDA,CAAC;IA/CG,kBAAkB;IACR,+CAAa,GAAvB,UAAwB,OAAoB,EAAE,YAA0B;QACpE,OAAO,CAAC,SAAS,CAAC,GAAG,CAAC,+BAA+B,CAAC,CAAC;QACvD,IAAM,eAAe,GAAa,EAAE,CAAC;QACrC,IAAI,YAAY,CAAC,aAAa,CAAC,IAAI,GAAG,CAAC,IAAI,YAAY,CAAC,aAAa,CAAC,OAAO,GAAG,CAAC,EAAE;YAC/E,IAAM,YAAY,GAAG,IAAI,CAAC,GAAG,CAAC,CAAC,EAAE,YAAY,CAAC,kBAAkB,CAAC,KAAK,GAAG,IAAI,CAAC,QAAQ,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC;YACtG,IAAM,UAAU,GAAG,IAAI,CAAC,GAAG,CAAC,CAAC,EAAE,CAAC,YAAY,CAAC,aAAa,CAAC,IAAI,CAAC,CAAC;YACjE,IAAM,WAAW,GAAG,IAAI,CAAC,GAAG,CAAC,CAAC,EAAE,CAAC,YAAY,CAAC,aAAa,CAAC,OAAO,CAAC,CAAC;YACrE,IAAM,SAAS,GAAG,IAAI,CAAC,GAAG,CAAC,YAAY,EAAE,UAAU,GAAG,WAAW,CAAC,CAAC;YACnE,OAAO,CAAC,KAAK,CAAC,KAAK,GAAM,YAAY,CAAC,kBAAkB,CAAC,KAAK,GAAG,SAAS,OAAI,CAAC;YAE/E,+FAA+F;YAC/F,wFAAwF;YACxF,IAAI,IAAI,CAAC,QAAQ,CAAC,mBAAmB,KAAK,mBAAmB,CAAC,MAAM,EAAE;gBAClE,yFAAyF;gBACzF,6FAA6F;gBAC7F,wFAAwF;gBACxF,4BAA4B;gBAC5B,IAAM,WAAW,GAAG,UAAU,GAAG,SAAS,GAAG,CAAC,UAAU,GAAG,WAAW,CAAC,CAAC;gBACxE,IAAI,WAAW,GAAG,CAAC,EAAE;oBACjB,eAAe,CAAC,IAAI,CAAC,gBAAc,WAAW,QAAK,CAAC,CAAC;iBACxD;aACJ;SACJ;QAED,IAAI,YAAY,CAAC,WAAW,CAAC,IAAI,GAAG,CAAC,IAAI,YAAY,CAAC,WAAW,CAAC,OAAO,GAAG,CAAC,EAAE;YAC3E,IAAM,YAAY,GAAG,IAAI,CAAC,GAAG,CAAC,CAAC,EAAE,YAAY,CAAC,kBAAkB,CAAC,MAAM,GAAG,IAAI,CAAC,QAAQ,CAAC,OAAO,CAAC,MAAM,CAAC,CAAC;YACxG,IAAM,SAAS,GAAG,IAAI,CAAC,GAAG,CAAC,CAAC,EAAE,CAAC,YAAY,CAAC,WAAW,CAAC,IAAI,CAAC,CAAC;YAC9D,IAAM,YAAY,GAAG,IAAI,CAAC,GAAG,CAAC,CAAC,EAAE,CAAC,YAAY,CAAC,WAAW,CAAC,OAAO,CAAC,CAAC;YACpE,IAAM,SAAS,GAAG,IAAI,CAAC,GAAG,CAAC,YAAY,EAAE,SAAS,GAAG,YAAY,CAAC,CAAC;YACnE,OAAO,CAAC,KAAK,CAAC,MAAM,GAAM,YAAY,CAAC,kBAAkB,CAAC,MAAM,GAAG,SAAS,OAAI,CAAC;YAEjF,8FAA8F;YAC9F,wFAAwF;YACxF,IAAI,IAAI,CAAC,QAAQ,CAAC,iBAAiB,KAAK,iBAAiB,CAAC,MAAM,EAAE;gBAC9D,wFAAwF;gBACxF,8FAA8F;gBAC9F,wFAAwF;gBACxF,4BAA4B;gBAC5B,IAAM,WAAW,GAAG,SAAS,GAAG,SAAS,GAAG,CAAC,SAAS,GAAG,YAAY,CAAC,CAAC;gBACvE,IAAI,WAAW,GAAG,CAAC,EAAE;oBACjB,eAAe,CAAC,IAAI,CAAC,gBAAc,WAAW,QAAK,CAAC,CAAC;iBACxD;aACJ;SACJ;QACD,OAAO,CAAC,KAAK,CAAC,SAAS,GAAG,eAAe,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC,IAAI,EAAE,CAAC;IAC/D,CAAC;IACL,8BAAC;AAAD,CAAC,AAhDD,CAA6C,uBAAuB,GAgDnE","sourcesContent":["import { BaseFitPositionStrategy } from './base-fit-position-strategy';\nimport { HorizontalAlignment, VerticalAlignment, ConnectedFit } from '../utilities';\n\n/**\n * Positions the element as in **Connected** positioning strategy and resize the element\n * to fit in the view port in case the element is partially getting out of view\n */\nexport class ElasticPositionStrategy extends BaseFitPositionStrategy {\n    /** @inheritdoc */\n    protected fitInViewport(element: HTMLElement, connectedFit: ConnectedFit) {\n        element.classList.add('igx-overlay__content--elastic');\n        const transformString: string[] = [];\n        if (connectedFit.fitHorizontal.back < 0 || connectedFit.fitHorizontal.forward < 0) {\n            const maxReduction = Math.max(0, connectedFit.contentElementRect.width - this.settings.minSize.width);\n            const leftExtend = Math.max(0, -connectedFit.fitHorizontal.back);\n            const rightExtend = Math.max(0, -connectedFit.fitHorizontal.forward);\n            const reduction = Math.min(maxReduction, leftExtend + rightExtend);\n            element.style.width = `${connectedFit.contentElementRect.width - reduction}px`;\n\n            //  if direction is center and element goes off the screen in left direction we should push the\n            //  element to the right. Prevents left still going out of view when normally positioned\n            if (this.settings.horizontalDirection === HorizontalAlignment.Center) {\n                //  the amount of translation depends on whether element goes off the screen to the left,\n                //  to the right or in both directions, as well as how much it goes of the screen and finally\n                //  on the minSize. The translation should be proportional between left and right extend\n                //  taken from the reduction\n                const translation = leftExtend * reduction / (leftExtend + rightExtend);\n                if (translation > 0) {\n                    transformString.push(`translateX(${translation}px)`);\n                }\n            }\n        }\n\n        if (connectedFit.fitVertical.back < 0 || connectedFit.fitVertical.forward < 0) {\n            const maxReduction = Math.max(0, connectedFit.contentElementRect.height - this.settings.minSize.height);\n            const topExtend = Math.max(0, -connectedFit.fitVertical.back);\n            const bottomExtend = Math.max(0, -connectedFit.fitVertical.forward);\n            const reduction = Math.min(maxReduction, topExtend + bottomExtend);\n            element.style.height = `${connectedFit.contentElementRect.height - reduction}px`;\n\n            //  if direction is middle and element goes off the screen in top direction we should push the\n            //  element to the bottom. Prevents top still going out of view when normally positioned\n            if (this.settings.verticalDirection === VerticalAlignment.Middle) {\n                //  the amount of translation depends on whether element goes off the screen to the top,\n                //  to the bottom or in both directions, as well as how much it goes of the screen and finally\n                //  on the minSize. The translation should be proportional between top and bottom extend\n                //  taken from the reduction\n                const translation = topExtend * reduction / (topExtend + bottomExtend);\n                if (translation > 0) {\n                    transformString.push(`translateY(${translation}px)`);\n                }\n            }\n        }\n        element.style.transform = transformString.join(' ').trim();\n    }\n}\n"]}