@greg-md/ng-flex-css-layout
Version:
Flex-CSS-Layout is an alternative behaviour of Flex-Layout directives, that will still work with Angular Universal and App Shell.
100 lines (99 loc) • 9.03 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
export const /** @type {?} */ INLINE = 'inline';
export const /** @type {?} */ LAYOUT_VALUES = ['row', 'column', 'row-reverse', 'column-reverse'];
/**
* Validate the direction|'direction wrap' value and then update the host's inline flexbox styles
* @param {?} value
* @return {?}
*/
export function buildLayoutCSS(value) {
const [direction, wrap, isInline] = validateValue(value);
return buildCSS(direction, wrap, isInline);
}
/**
* Validate the value to be one of the acceptable value options
* Use default fallback of 'row'
* @param {?} value
* @return {?}
*/
export function validateValue(value) {
value = value ? value.toLowerCase() : '';
let [direction, wrap, inline] = value.split(' ');
// First value must be the `flex-direction`
if (!LAYOUT_VALUES.find(x => x === direction)) {
direction = LAYOUT_VALUES[0];
}
if (wrap === INLINE) {
wrap = (inline !== INLINE) ? inline : '';
inline = INLINE;
}
return [direction, validateWrapValue(wrap), !!inline];
}
/**
* Determine if the validated, flex-direction value specifies
* a horizontal/row flow.
* @param {?} value
* @return {?}
*/
export function isFlowHorizontal(value) {
const [flow,] = validateValue(value);
return flow.indexOf('row') > -1;
}
/**
* Convert layout-wrap='<value>' to expected flex-wrap style
* @param {?} value
* @return {?}
*/
export function validateWrapValue(value) {
if (!!value) {
switch (value.toLowerCase()) {
case 'reverse':
case 'wrap-reverse':
case 'reverse-wrap':
value = 'wrap-reverse';
break;
case 'no':
case 'none':
case 'nowrap':
value = 'nowrap';
break;
// All other values fallback to 'wrap'
default:
value = 'wrap';
break;
}
}
return value;
}
/**
* Build the CSS that should be assigned to the element instance
* BUG:
* 1) min-height on a column flex container won’t apply to its flex item children in IE 10-11.
* Use height instead if possible; height : <xxx>vh;
*
* This way any padding or border specified on the child elements are
* laid out and drawn inside that element's specified width and height.
* @param {?} direction
* @param {?=} wrap
* @param {?=} inline
* @return {?}
*/
export function buildCSS(direction, wrap = null, inline = false) {
return {
'display': inline ? 'inline-flex' : 'flex',
'box-sizing': 'border-box',
'flex-direction': direction,
'flex-wrap': !!wrap ? wrap : null
};
}
//# sourceMappingURL=data:application/json;base64,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