mirror of
https://github.com/NativeScript/NativeScript.git
synced 2025-08-15 19:26:42 +08:00
1268 lines
51 KiB
TypeScript
1268 lines
51 KiB
TypeScript
// Types
|
|
import {
|
|
unsetValue, Style,
|
|
CssProperty, CssAnimationProperty,
|
|
ShorthandProperty, InheritedCssProperty,
|
|
makeValidator, makeParser
|
|
} from "../core/properties";
|
|
import {
|
|
Transformation,
|
|
TransformationValue,
|
|
TransformFunctionsInfo,
|
|
} from "../animation/animation";
|
|
|
|
import { dip, px, percent } from "../core/view";
|
|
|
|
import { Color } from "../../color";
|
|
import { Font, parseFont, FontStyle, FontWeight } from "../../ui/styling/font";
|
|
import { layout, hasDuplicates } from "../../utils/utils";
|
|
import { Background } from "../../ui/styling/background";
|
|
import { isIOS } from "../../platform";
|
|
|
|
import { radiansToDegrees } from "../../utils/number-utils";
|
|
|
|
import {
|
|
decompose2DTransformMatrix,
|
|
getTransformMatrix,
|
|
matrixArrayToCssMatrix,
|
|
multiplyAffine2d,
|
|
} from "../../matrix";
|
|
import {
|
|
write as traceWrite,
|
|
categories as traceCategories,
|
|
messageType as traceMessageType,
|
|
} from "../../trace";
|
|
|
|
import * as parser from "../../css/parser";
|
|
import { LinearGradient } from "./linear-gradient";
|
|
|
|
export type LengthDipUnit = { readonly unit: "dip", readonly value: dip };
|
|
export type LengthPxUnit = { readonly unit: "px", readonly value: px };
|
|
export type LengthPercentUnit = { readonly unit: "%", readonly value: percent };
|
|
|
|
export type Length = "auto" | dip | LengthDipUnit | LengthPxUnit;
|
|
export type PercentLength = "auto" | dip | LengthDipUnit | LengthPxUnit | LengthPercentUnit;
|
|
|
|
function equalsCommon(a: Length, b: Length): boolean;
|
|
function equalsCommon(a: PercentLength, b: PercentLength): boolean;
|
|
function equalsCommon(a: PercentLength, b: PercentLength): boolean {
|
|
if (a == "auto") { // tslint:disable-line
|
|
return b == "auto"; // tslint:disable-line
|
|
}
|
|
if (typeof a === "number") {
|
|
if (b == "auto") { // tslint:disable-line
|
|
return false;
|
|
}
|
|
if (typeof b === "number") {
|
|
return a == b; // tslint:disable-line
|
|
}
|
|
if (!b) {
|
|
return false;
|
|
}
|
|
return b.unit == "dip" && a == b.value; // tslint:disable-line
|
|
}
|
|
if (b == "auto") { // tslint:disable-line
|
|
return false;
|
|
}
|
|
if (typeof b === "number") {
|
|
return a ? (a.unit == "dip" && a.value == b) : false; // tslint:disable-line
|
|
}
|
|
if (!a || !b) {
|
|
return false;
|
|
}
|
|
return a.value == b.value && a.unit == b.unit; // tslint:disable-line
|
|
}
|
|
|
|
function convertToStringCommon(length: Length | PercentLength): string {
|
|
if (length == "auto") { // tslint:disable-line
|
|
return "auto";
|
|
}
|
|
|
|
if (typeof length === "number") {
|
|
return length.toString();
|
|
}
|
|
|
|
let val = length.value;
|
|
if (length.unit === "%") {
|
|
val *= 100;
|
|
}
|
|
|
|
return val + length.unit;
|
|
}
|
|
|
|
function toDevicePixelsCommon(length: PercentLength, auto: number = Number.NaN, parentAvailableWidth: number = Number.NaN): number {
|
|
if (length == "auto") { // tslint:disable-line
|
|
return auto;
|
|
}
|
|
if (typeof length === "number") {
|
|
return layout.round(layout.toDevicePixels(length));
|
|
}
|
|
if (!length) {
|
|
return auto;
|
|
}
|
|
switch (length.unit) {
|
|
case "px":
|
|
return layout.round(length.value);
|
|
case "%":
|
|
return layout.round(parentAvailableWidth * length.value);
|
|
case "dip":
|
|
default:
|
|
return layout.round(layout.toDevicePixels(length.value));
|
|
}
|
|
}
|
|
|
|
export namespace PercentLength {
|
|
export function parse(fromValue: string | Length): PercentLength {
|
|
if (fromValue == "auto") { // tslint:disable-line
|
|
return "auto";
|
|
}
|
|
if (typeof fromValue === "string") {
|
|
let stringValue = fromValue.trim();
|
|
let percentIndex = stringValue.indexOf("%");
|
|
if (percentIndex !== -1) {
|
|
let value: percent;
|
|
// if only % or % is not last we treat it as invalid value.
|
|
if (percentIndex !== (stringValue.length - 1) || percentIndex === 0) {
|
|
value = Number.NaN;
|
|
} else {
|
|
// Normalize result to values between -1 and 1
|
|
value = parseFloat(stringValue.substring(0, stringValue.length - 1).trim()) / 100;
|
|
}
|
|
|
|
if (isNaN(value) || !isFinite(value)) {
|
|
throw new Error(`Invalid value: ${fromValue}`);
|
|
}
|
|
|
|
return { unit: "%", value };
|
|
} else if (stringValue.indexOf("px") !== -1) {
|
|
stringValue = stringValue.replace("px", "").trim();
|
|
let value: px = parseFloat(stringValue);
|
|
if (isNaN(value) || !isFinite(value)) {
|
|
throw new Error(`Invalid value: ${fromValue}`);
|
|
}
|
|
|
|
return { unit: "px", value };
|
|
} else {
|
|
let value: dip = parseFloat(stringValue);
|
|
if (isNaN(value) || !isFinite(value)) {
|
|
throw new Error(`Invalid value: ${fromValue}`);
|
|
}
|
|
|
|
return value;
|
|
}
|
|
} else {
|
|
return fromValue;
|
|
}
|
|
}
|
|
|
|
export const equals: { (a: PercentLength, b: PercentLength): boolean } = equalsCommon;
|
|
export const toDevicePixels: { (length: PercentLength, auto: number, parentAvailableWidth: number): number } = toDevicePixelsCommon;
|
|
export const convertToString: { (length: PercentLength): string } = convertToStringCommon;
|
|
}
|
|
|
|
export namespace Length {
|
|
export function parse(fromValue: string | Length): Length {
|
|
if (fromValue == "auto") { // tslint:disable-line
|
|
return "auto";
|
|
}
|
|
if (typeof fromValue === "string") {
|
|
let stringValue = fromValue.trim();
|
|
if (stringValue.indexOf("px") !== -1) {
|
|
stringValue = stringValue.replace("px", "").trim();
|
|
let value: px = parseFloat(stringValue);
|
|
if (isNaN(value) || !isFinite(value)) {
|
|
throw new Error(`Invalid value: ${stringValue}`);
|
|
}
|
|
|
|
return { unit: "px", value };
|
|
} else {
|
|
let value: dip = parseFloat(stringValue);
|
|
if (isNaN(value) || !isFinite(value)) {
|
|
throw new Error(`Invalid value: ${stringValue}`);
|
|
}
|
|
|
|
return value;
|
|
}
|
|
} else {
|
|
return fromValue;
|
|
}
|
|
}
|
|
export const equals: { (a: Length, b: Length): boolean } = equalsCommon;
|
|
export const toDevicePixels: { (length: Length, auto?: number): number } = toDevicePixelsCommon;
|
|
export const convertToString: { (length: Length): string } = convertToStringCommon;
|
|
}
|
|
|
|
export const zeroLength: Length = { value: 0, unit: "px" };
|
|
|
|
export const minWidthProperty = new CssProperty<Style, Length>({
|
|
name: "minWidth", cssName: "min-width", defaultValue: zeroLength, affectsLayout: isIOS, equalityComparer: Length.equals,
|
|
valueChanged: (target, oldValue, newValue) => {
|
|
const view = target.viewRef.get();
|
|
if (view) {
|
|
view.effectiveMinWidth = Length.toDevicePixels(newValue, 0);
|
|
} else {
|
|
traceWrite(`${newValue} not set to view's property because ".viewRef" is cleared`, traceCategories.Style, traceMessageType.warn);
|
|
}
|
|
}, valueConverter: Length.parse
|
|
});
|
|
minWidthProperty.register(Style);
|
|
|
|
export const minHeightProperty = new CssProperty<Style, Length>({
|
|
name: "minHeight", cssName: "min-height", defaultValue: zeroLength, affectsLayout: isIOS, equalityComparer: Length.equals,
|
|
valueChanged: (target, oldValue, newValue) => {
|
|
const view = target.viewRef.get();
|
|
if (view) {
|
|
view.effectiveMinHeight = Length.toDevicePixels(newValue, 0);
|
|
} else {
|
|
traceWrite(`${newValue} not set to view's property because ".viewRef" is cleared`, traceCategories.Style, traceMessageType.warn);
|
|
}
|
|
}, valueConverter: Length.parse
|
|
});
|
|
minHeightProperty.register(Style);
|
|
|
|
export const widthProperty = new CssAnimationProperty<Style, PercentLength>({
|
|
name: "width", cssName: "width", defaultValue: "auto", equalityComparer: Length.equals,
|
|
// TODO: CSSAnimationProperty was needed for keyframe (copying other impls), but `affectsLayout` does not exist
|
|
// on the animation property, so fake it here. x_x
|
|
valueChanged: (target, oldValue, newValue) => {
|
|
if (isIOS) {
|
|
const view = target.viewRef.get();
|
|
if (view) {
|
|
view.requestLayout();
|
|
}
|
|
}
|
|
}, valueConverter: PercentLength.parse
|
|
});
|
|
widthProperty.register(Style);
|
|
|
|
export const heightProperty = new CssAnimationProperty<Style, PercentLength>({
|
|
name: "height", cssName: "height", defaultValue: "auto", equalityComparer: Length.equals,
|
|
// TODO: CSSAnimationProperty was needed for keyframe (copying other impls), but `affectsLayout` does not exist
|
|
// on the animation property, so fake it here. -_-
|
|
valueChanged: (target, oldValue, newValue) => {
|
|
if (isIOS) {
|
|
const view = target.viewRef.get();
|
|
if (view) {
|
|
view.requestLayout();
|
|
}
|
|
}
|
|
}, valueConverter: PercentLength.parse,
|
|
|
|
});
|
|
heightProperty.register(Style);
|
|
|
|
const marginProperty = new ShorthandProperty<Style, string | PercentLength>({
|
|
name: "margin", cssName: "margin",
|
|
getter: function (this: Style) {
|
|
if (PercentLength.equals(this.marginTop, this.marginRight) &&
|
|
PercentLength.equals(this.marginTop, this.marginBottom) &&
|
|
PercentLength.equals(this.marginTop, this.marginLeft)) {
|
|
return this.marginTop;
|
|
}
|
|
|
|
return `${PercentLength.convertToString(this.marginTop)} ${PercentLength.convertToString(this.marginRight)} ${PercentLength.convertToString(this.marginBottom)} ${PercentLength.convertToString(this.marginLeft)}`;
|
|
},
|
|
converter: convertToMargins
|
|
});
|
|
marginProperty.register(Style);
|
|
|
|
export const marginLeftProperty = new CssProperty<Style, PercentLength>({ name: "marginLeft", cssName: "margin-left", defaultValue: zeroLength, affectsLayout: isIOS, equalityComparer: Length.equals, valueConverter: PercentLength.parse });
|
|
marginLeftProperty.register(Style);
|
|
|
|
export const marginRightProperty = new CssProperty<Style, PercentLength>({ name: "marginRight", cssName: "margin-right", defaultValue: zeroLength, affectsLayout: isIOS, equalityComparer: Length.equals, valueConverter: PercentLength.parse });
|
|
marginRightProperty.register(Style);
|
|
|
|
export const marginTopProperty = new CssProperty<Style, PercentLength>({ name: "marginTop", cssName: "margin-top", defaultValue: zeroLength, affectsLayout: isIOS, equalityComparer: Length.equals, valueConverter: PercentLength.parse });
|
|
marginTopProperty.register(Style);
|
|
|
|
export const marginBottomProperty = new CssProperty<Style, PercentLength>({ name: "marginBottom", cssName: "margin-bottom", defaultValue: zeroLength, affectsLayout: isIOS, equalityComparer: Length.equals, valueConverter: PercentLength.parse });
|
|
marginBottomProperty.register(Style);
|
|
|
|
const paddingProperty = new ShorthandProperty<Style, string | Length>({
|
|
name: "padding", cssName: "padding",
|
|
getter: function (this: Style) {
|
|
if (Length.equals(this.paddingTop, this.paddingRight) &&
|
|
Length.equals(this.paddingTop, this.paddingBottom) &&
|
|
Length.equals(this.paddingTop, this.paddingLeft)) {
|
|
return this.paddingTop;
|
|
}
|
|
|
|
return `${Length.convertToString(this.paddingTop)} ${Length.convertToString(this.paddingRight)} ${Length.convertToString(this.paddingBottom)} ${Length.convertToString(this.paddingLeft)}`;
|
|
},
|
|
converter: convertToPaddings
|
|
});
|
|
paddingProperty.register(Style);
|
|
|
|
export const paddingLeftProperty = new CssProperty<Style, Length>({
|
|
name: "paddingLeft", cssName: "padding-left", defaultValue: zeroLength, affectsLayout: isIOS, equalityComparer: Length.equals,
|
|
valueChanged: (target, oldValue, newValue) => {
|
|
const view = target.viewRef.get();
|
|
if (view) {
|
|
view.effectivePaddingLeft = Length.toDevicePixels(newValue, 0);
|
|
} else {
|
|
traceWrite(`${newValue} not set to view's property because ".viewRef" is cleared`, traceCategories.Style, traceMessageType.warn);
|
|
}
|
|
}, valueConverter: Length.parse
|
|
});
|
|
paddingLeftProperty.register(Style);
|
|
|
|
export const paddingRightProperty = new CssProperty<Style, Length>({
|
|
name: "paddingRight", cssName: "padding-right", defaultValue: zeroLength, affectsLayout: isIOS, equalityComparer: Length.equals,
|
|
valueChanged: (target, oldValue, newValue) => {
|
|
const view = target.viewRef.get();
|
|
if (view) {
|
|
view.effectivePaddingRight = Length.toDevicePixels(newValue, 0);
|
|
} else {
|
|
traceWrite(`${newValue} not set to view's property because ".viewRef" is cleared`, traceCategories.Style, traceMessageType.warn);
|
|
}
|
|
}, valueConverter: Length.parse
|
|
});
|
|
paddingRightProperty.register(Style);
|
|
|
|
export const paddingTopProperty = new CssProperty<Style, Length>({
|
|
name: "paddingTop", cssName: "padding-top", defaultValue: zeroLength, affectsLayout: isIOS, equalityComparer: Length.equals,
|
|
valueChanged: (target, oldValue, newValue) => {
|
|
const view = target.viewRef.get();
|
|
if (view) {
|
|
view.effectivePaddingTop = Length.toDevicePixels(newValue, 0);
|
|
} else {
|
|
traceWrite(`${newValue} not set to view's property because ".viewRef" is cleared`, traceCategories.Style, traceMessageType.warn);
|
|
}
|
|
}, valueConverter: Length.parse
|
|
});
|
|
paddingTopProperty.register(Style);
|
|
|
|
export const paddingBottomProperty = new CssProperty<Style, Length>({
|
|
name: "paddingBottom", cssName: "padding-bottom", defaultValue: zeroLength, affectsLayout: isIOS, equalityComparer: Length.equals,
|
|
valueChanged: (target, oldValue, newValue) => {
|
|
const view = target.viewRef.get();
|
|
if (view) {
|
|
view.effectivePaddingBottom = Length.toDevicePixels(newValue, 0);
|
|
} else {
|
|
traceWrite(`${newValue} not set to view's property because ".viewRef" is cleared`, traceCategories.Style, traceMessageType.warn);
|
|
}
|
|
}, valueConverter: Length.parse
|
|
});
|
|
paddingBottomProperty.register(Style);
|
|
|
|
export type HorizontalAlignment = "left" | "center" | "right" | "stretch";
|
|
export namespace HorizontalAlignment {
|
|
export const LEFT: "left" = "left";
|
|
export const CENTER: "center" = "center";
|
|
export const RIGHT: "right" = "right";
|
|
export const STRETCH: "stretch" = "stretch";
|
|
export const isValid = makeValidator<HorizontalAlignment>(LEFT, CENTER, RIGHT, STRETCH);
|
|
export const parse = makeParser<HorizontalAlignment>(isValid);
|
|
}
|
|
|
|
export const horizontalAlignmentProperty = new CssProperty<Style, HorizontalAlignment>({ name: "horizontalAlignment", cssName: "horizontal-align", defaultValue: HorizontalAlignment.STRETCH, affectsLayout: isIOS, valueConverter: HorizontalAlignment.parse });
|
|
horizontalAlignmentProperty.register(Style);
|
|
|
|
export type VerticalAlignment = "top" | "middle" | "bottom" | "stretch" | "text-top" | "text-bottom" | "super" | "sub" | "baseline";
|
|
export namespace VerticalAlignment {
|
|
export const TOP: "top" = "top";
|
|
export const MIDDLE: "middle" = "middle";
|
|
export const BOTTOM: "bottom" = "bottom";
|
|
export const STRETCH: "stretch" = "stretch";
|
|
export const TEXTTOP: "text-top" = "text-top";
|
|
export const TEXTBOTTOM: "text-bottom" = "text-bottom";
|
|
export const SUPER: "super" = "super";
|
|
export const SUB: "sub" = "sub";
|
|
export const BASELINE: "baseline" = "baseline";
|
|
export const isValid = makeValidator<VerticalAlignment>(TOP, MIDDLE, BOTTOM, STRETCH, TEXTTOP, TEXTBOTTOM, SUPER, SUB, BASELINE);
|
|
export const parse = (value: string) => value.toLowerCase() === "center" ? MIDDLE : parseStrict(value);
|
|
const parseStrict = makeParser<VerticalAlignment>(isValid);
|
|
}
|
|
|
|
export const verticalAlignmentProperty = new CssProperty<Style, VerticalAlignment>({ name: "verticalAlignment", cssName: "vertical-align", defaultValue: VerticalAlignment.STRETCH, affectsLayout: isIOS, valueConverter: VerticalAlignment.parse });
|
|
verticalAlignmentProperty.register(Style);
|
|
|
|
interface Thickness {
|
|
top: string;
|
|
right: string;
|
|
bottom: string;
|
|
left: string;
|
|
}
|
|
|
|
function parseThickness(value: string): Thickness {
|
|
if (typeof value === "string") {
|
|
let arr = value.split(/[ ,]+/);
|
|
|
|
let top: string;
|
|
let right: string;
|
|
let bottom: string;
|
|
let left: string;
|
|
|
|
if (arr.length === 1) {
|
|
top = arr[0];
|
|
right = arr[0];
|
|
bottom = arr[0];
|
|
left = arr[0];
|
|
}
|
|
else if (arr.length === 2) {
|
|
top = arr[0];
|
|
bottom = arr[0];
|
|
right = arr[1];
|
|
left = arr[1];
|
|
}
|
|
else if (arr.length === 3) {
|
|
top = arr[0];
|
|
right = arr[1];
|
|
left = arr[1];
|
|
bottom = arr[2];
|
|
}
|
|
else if (arr.length === 4) {
|
|
top = arr[0];
|
|
right = arr[1];
|
|
bottom = arr[2];
|
|
left = arr[3];
|
|
}
|
|
else {
|
|
throw new Error("Expected 1, 2, 3 or 4 parameters. Actual: " + value);
|
|
}
|
|
|
|
return {
|
|
top: top,
|
|
right: right,
|
|
bottom: bottom,
|
|
left: left
|
|
};
|
|
} else {
|
|
return value;
|
|
}
|
|
}
|
|
|
|
function convertToMargins(this: void, value: string | PercentLength): [CssProperty<any, any>, any][] {
|
|
if (typeof value === "string" && value !== "auto") {
|
|
let thickness = parseThickness(value);
|
|
|
|
return [
|
|
[marginTopProperty, PercentLength.parse(thickness.top)],
|
|
[marginRightProperty, PercentLength.parse(thickness.right)],
|
|
[marginBottomProperty, PercentLength.parse(thickness.bottom)],
|
|
[marginLeftProperty, PercentLength.parse(thickness.left)]
|
|
];
|
|
}
|
|
else {
|
|
return [
|
|
[marginTopProperty, value],
|
|
[marginRightProperty, value],
|
|
[marginBottomProperty, value],
|
|
[marginLeftProperty, value]
|
|
];
|
|
}
|
|
}
|
|
|
|
function convertToPaddings(this: void, value: string | Length): [CssProperty<any, any>, any][] {
|
|
if (typeof value === "string" && value !== "auto") {
|
|
let thickness = parseThickness(value);
|
|
|
|
return [
|
|
[paddingTopProperty, Length.parse(thickness.top)],
|
|
[paddingRightProperty, Length.parse(thickness.right)],
|
|
[paddingBottomProperty, Length.parse(thickness.bottom)],
|
|
[paddingLeftProperty, Length.parse(thickness.left)]
|
|
];
|
|
}
|
|
else {
|
|
return [
|
|
[paddingTopProperty, value],
|
|
[paddingRightProperty, value],
|
|
[paddingBottomProperty, value],
|
|
[paddingLeftProperty, value]
|
|
];
|
|
}
|
|
}
|
|
|
|
export const rotateProperty = new CssAnimationProperty<Style, number>({ name: "rotate", cssName: "rotate", defaultValue: 0, valueConverter: parseFloat });
|
|
rotateProperty.register(Style);
|
|
|
|
export const rotateXProperty = new CssAnimationProperty<Style, number>({ name: "rotateX", cssName: "rotatex", defaultValue: 0, valueConverter: parseFloat });
|
|
rotateXProperty.register(Style);
|
|
|
|
export const rotateYProperty = new CssAnimationProperty<Style, number>({ name: "rotateY", cssName: "rotatey", defaultValue: 0, valueConverter: parseFloat });
|
|
rotateYProperty.register(Style);
|
|
|
|
export const perspectiveProperty = new CssAnimationProperty<Style, number>({ name: "perspective", cssName: "perspective", defaultValue: 1000, valueConverter: parseFloat });
|
|
perspectiveProperty.register(Style);
|
|
|
|
export const scaleXProperty = new CssAnimationProperty<Style, number>({ name: "scaleX", cssName: "scaleX", defaultValue: 1, valueConverter: parseFloat });
|
|
scaleXProperty.register(Style);
|
|
|
|
export const scaleYProperty = new CssAnimationProperty<Style, number>({ name: "scaleY", cssName: "scaleY", defaultValue: 1, valueConverter: parseFloat });
|
|
scaleYProperty.register(Style);
|
|
|
|
function parseDIPs(value: string): dip {
|
|
if (value.indexOf("px") !== -1) {
|
|
return layout.toDeviceIndependentPixels(parseFloat(value.replace("px", "").trim()));
|
|
} else {
|
|
return parseFloat(value.replace("dip", "").trim());
|
|
}
|
|
}
|
|
|
|
export const translateXProperty = new CssAnimationProperty<Style, dip>({ name: "translateX", cssName: "translateX", defaultValue: 0, valueConverter: parseDIPs });
|
|
translateXProperty.register(Style);
|
|
|
|
export const translateYProperty = new CssAnimationProperty<Style, dip>({ name: "translateY", cssName: "translateY", defaultValue: 0, valueConverter: parseDIPs });
|
|
translateYProperty.register(Style);
|
|
|
|
const transformProperty = new ShorthandProperty<Style, string>({
|
|
name: "transform", cssName: "transform",
|
|
getter: function (this: Style) {
|
|
let scaleX = this.scaleX;
|
|
let scaleY = this.scaleY;
|
|
let translateX = this.translateX;
|
|
let translateY = this.translateY;
|
|
let rotate = this.rotate;
|
|
let rotateX = this.rotateX;
|
|
let rotateY = this.rotateY;
|
|
let result = "";
|
|
if (translateX !== 0 || translateY !== 0) {
|
|
result += `translate(${translateX}, ${translateY}) `;
|
|
}
|
|
if (scaleX !== 1 || scaleY !== 1) {
|
|
result += `scale(${scaleX}, ${scaleY}) `;
|
|
}
|
|
if (rotateX !== 0 || rotateY !== 0 || rotate !== 0) {
|
|
result += `rotate(${rotateX}, ${rotateY}, ${rotate}) `;
|
|
result += `rotate (${rotate})`;
|
|
}
|
|
|
|
return result.trim();
|
|
},
|
|
converter: convertToTransform
|
|
});
|
|
transformProperty.register(Style);
|
|
|
|
const IDENTITY_TRANSFORMATION = {
|
|
translate: { x: 0, y: 0 },
|
|
rotate: { x: 0, y: 0, z: 0 },
|
|
scale: { x: 1, y: 1 },
|
|
};
|
|
|
|
const TRANSFORM_SPLITTER = new RegExp(/\s*(.+?)\((.*?)\)/g);
|
|
const TRANSFORMATIONS = Object.freeze([
|
|
"rotate",
|
|
"rotateX",
|
|
"rotateY",
|
|
"rotate3d",
|
|
"translate",
|
|
"translate3d",
|
|
"translateX",
|
|
"translateY",
|
|
"scale",
|
|
"scale3d",
|
|
"scaleX",
|
|
"scaleY",
|
|
]);
|
|
|
|
const STYLE_TRANSFORMATION_MAP = Object.freeze({
|
|
"scale": value => ({ property: "scale", value }),
|
|
"scale3d": value => ({ property: "scale", value }),
|
|
"scaleX": ({ x }) => ({ property: "scale", value: { x, y: IDENTITY_TRANSFORMATION.scale.y } }),
|
|
"scaleY": ({ y }) => ({ property: "scale", value: { y, x: IDENTITY_TRANSFORMATION.scale.x } }),
|
|
|
|
"translate": value => ({ property: "translate", value }),
|
|
"translate3d": value => ({ property: "translate", value }),
|
|
"translateX": ({ x }) => ({ property: "translate", value: { x, y: IDENTITY_TRANSFORMATION.translate.y } }),
|
|
"translateY": ({ y }) => ({ property: "translate", value: { y, x: IDENTITY_TRANSFORMATION.translate.x } }),
|
|
|
|
"rotate3d": value => ({ property: "rotate", value }),
|
|
"rotateX": (x) => ({
|
|
property: "rotate", value: {
|
|
x,
|
|
y: IDENTITY_TRANSFORMATION.rotate.y,
|
|
z: IDENTITY_TRANSFORMATION.rotate.z
|
|
}
|
|
}),
|
|
"rotateY": (y) => ({
|
|
property: "rotate", value: {
|
|
x: IDENTITY_TRANSFORMATION.rotate.x,
|
|
y,
|
|
z: IDENTITY_TRANSFORMATION.rotate.z
|
|
}
|
|
}),
|
|
"rotate": (z) => ({
|
|
property: "rotate", value: {
|
|
x: IDENTITY_TRANSFORMATION.rotate.x,
|
|
y: IDENTITY_TRANSFORMATION.rotate.y,
|
|
z
|
|
}
|
|
}),
|
|
});
|
|
|
|
function convertToTransform(value: string): [CssProperty<any, any>, any][] {
|
|
if (value === unsetValue) {
|
|
value = "none";
|
|
}
|
|
|
|
const { translate, rotate, scale } = transformConverter(value);
|
|
|
|
return [
|
|
[translateXProperty, translate.x],
|
|
[translateYProperty, translate.y],
|
|
|
|
[scaleXProperty, scale.x],
|
|
[scaleYProperty, scale.y],
|
|
|
|
[rotateProperty, rotate.z],
|
|
[rotateXProperty, rotate.x],
|
|
[rotateYProperty, rotate.y],
|
|
];
|
|
}
|
|
|
|
export function transformConverter(text: string): TransformFunctionsInfo {
|
|
const transformations = parseTransformString(text);
|
|
|
|
if (text === "none" || text === "" || !transformations.length) {
|
|
return IDENTITY_TRANSFORMATION;
|
|
}
|
|
|
|
const usedTransforms = transformations.map(t => t.property);
|
|
if (!hasDuplicates(usedTransforms)) {
|
|
const fullTransformations = { ...IDENTITY_TRANSFORMATION };
|
|
transformations.forEach(transform => {
|
|
fullTransformations[transform.property] = transform.value;
|
|
});
|
|
|
|
return fullTransformations;
|
|
}
|
|
|
|
const affineMatrix = transformations
|
|
.map(getTransformMatrix)
|
|
.reduce(multiplyAffine2d);
|
|
const cssMatrix = matrixArrayToCssMatrix(affineMatrix);
|
|
|
|
return decompose2DTransformMatrix(cssMatrix);
|
|
}
|
|
|
|
// using general regex and manually checking the matched
|
|
// properties is faster than using more specific regex
|
|
// https://jsperf.com/cssparse
|
|
function parseTransformString(text: string): Transformation[] {
|
|
let matches: Transformation[] = [];
|
|
let match;
|
|
|
|
while ((match = TRANSFORM_SPLITTER.exec(text)) !== null) {
|
|
const property = match[1];
|
|
const value = convertTransformValue(property, match[2]);
|
|
|
|
if (TRANSFORMATIONS.indexOf(property) !== -1) {
|
|
matches.push(normalizeTransformation({ property, value }));
|
|
}
|
|
}
|
|
|
|
return matches;
|
|
}
|
|
|
|
function normalizeTransformation({ property, value }: Transformation): Transformation {
|
|
return <any>STYLE_TRANSFORMATION_MAP[property](value);
|
|
}
|
|
|
|
function convertTransformValue(property: string, stringValue: string)
|
|
: TransformationValue {
|
|
|
|
const [x, y = x, z = y] = stringValue.split(",").map(parseFloat);
|
|
|
|
if (property === "rotate" || property === "rotateX" || property === "rotateY") {
|
|
return stringValue.slice(-3) === "rad" ? radiansToDegrees(x) : x;
|
|
}
|
|
|
|
return { x, y, z };
|
|
}
|
|
|
|
// Background properties.
|
|
const backgroundProperty = new ShorthandProperty<Style, string | Color>({
|
|
name: "background", cssName: "background",
|
|
getter: function (this: Style) {
|
|
return `${this.backgroundColor} ${this.backgroundImage} ${this.backgroundRepeat} ${this.backgroundPosition}`;
|
|
},
|
|
converter: convertToBackgrounds
|
|
});
|
|
backgroundProperty.register(Style);
|
|
|
|
export const backgroundInternalProperty = new CssProperty<Style, Background>({
|
|
name: "backgroundInternal",
|
|
cssName: "_backgroundInternal",
|
|
defaultValue: Background.default
|
|
});
|
|
backgroundInternalProperty.register(Style);
|
|
|
|
// const pattern: RegExp = /url\(('|")(.*?)\1\)/;
|
|
export const backgroundImageProperty = new CssProperty<Style, string | LinearGradient>({
|
|
name: "backgroundImage", cssName: "background-image", valueChanged: (target, oldValue, newValue) => {
|
|
const background = target.backgroundInternal.withImage(newValue);
|
|
target.backgroundInternal = background;
|
|
},
|
|
equalityComparer: (value1, value2) => {
|
|
if (value1 instanceof LinearGradient && value2 instanceof LinearGradient) {
|
|
return LinearGradient.equals(value1, value2);
|
|
} else {
|
|
return value1 === value2;
|
|
}
|
|
},
|
|
valueConverter: (value: any) => {
|
|
if (typeof value === "string") {
|
|
const parsed = parser.parseBackground(value);
|
|
if (parsed) {
|
|
const background = parsed.value;
|
|
value = (typeof background.image === "object") ? LinearGradient.parse(background.image) : value;
|
|
}
|
|
}
|
|
|
|
return value;
|
|
}
|
|
});
|
|
backgroundImageProperty.register(Style);
|
|
|
|
export const backgroundColorProperty = new CssAnimationProperty<Style, Color>({
|
|
name: "backgroundColor", cssName: "background-color", valueChanged: (target, oldValue, newValue) => {
|
|
const background = target.backgroundInternal.withColor(newValue);
|
|
target.backgroundInternal = background;
|
|
}, equalityComparer: Color.equals, valueConverter: (value) => new Color(value)
|
|
});
|
|
backgroundColorProperty.register(Style);
|
|
|
|
export type BackgroundRepeat = "repeat" | "repeat-x" | "repeat-y" | "no-repeat";
|
|
export namespace BackgroundRepeat {
|
|
export const REPEAT: "repeat" = "repeat";
|
|
export const REPEAT_X: "repeat-x" = "repeat-x";
|
|
export const REPEAT_Y: "repeat-y" = "repeat-y";
|
|
export const NO_REPEAT: "no-repeat" = "no-repeat";
|
|
export const isValid = makeValidator<BackgroundRepeat>(REPEAT, REPEAT_X, REPEAT_Y, NO_REPEAT);
|
|
export const parse = makeParser<BackgroundRepeat>(isValid);
|
|
}
|
|
|
|
export const backgroundRepeatProperty = new CssProperty<Style, BackgroundRepeat>({
|
|
name: "backgroundRepeat", cssName: "background-repeat", valueConverter: BackgroundRepeat.parse,
|
|
valueChanged: (target, oldValue, newValue) => {
|
|
const background = target.backgroundInternal.withRepeat(newValue);
|
|
target.backgroundInternal = background;
|
|
}
|
|
});
|
|
backgroundRepeatProperty.register(Style);
|
|
|
|
export const backgroundSizeProperty = new CssProperty<Style, string>({
|
|
name: "backgroundSize", cssName: "background-size", valueChanged: (target, oldValue, newValue) => {
|
|
const background = target.backgroundInternal.withSize(newValue);
|
|
target.backgroundInternal = background;
|
|
}
|
|
});
|
|
backgroundSizeProperty.register(Style);
|
|
|
|
export const backgroundPositionProperty = new CssProperty<Style, string>({
|
|
name: "backgroundPosition", cssName: "background-position", valueChanged: (target, oldValue, newValue) => {
|
|
const background = target.backgroundInternal.withPosition(newValue);
|
|
target.backgroundInternal = background;
|
|
}
|
|
});
|
|
backgroundPositionProperty.register(Style);
|
|
|
|
function convertToBackgrounds(this: void, value: string): [CssProperty<any, any>, any][] {
|
|
if (typeof value === "string") {
|
|
const backgrounds = parser.parseBackground(value).value;
|
|
const backgroundColor = backgrounds.color ? new Color(backgrounds.color) : unsetValue;
|
|
|
|
let backgroundImage: string | LinearGradient;
|
|
if (typeof backgrounds.image === "object" && backgrounds.image) {
|
|
backgroundImage = LinearGradient.parse(backgrounds.image);
|
|
} else {
|
|
backgroundImage = backgrounds.image || unsetValue;
|
|
}
|
|
|
|
const backgroundRepeat = backgrounds.repeat || unsetValue;
|
|
const backgroundPosition = backgrounds.position ? backgrounds.position.text : unsetValue;
|
|
|
|
return [
|
|
[backgroundColorProperty, backgroundColor],
|
|
[backgroundImageProperty, backgroundImage],
|
|
[backgroundRepeatProperty, backgroundRepeat],
|
|
[backgroundPositionProperty, backgroundPosition]
|
|
];
|
|
} else {
|
|
return [
|
|
[backgroundColorProperty, unsetValue],
|
|
[backgroundImageProperty, unsetValue],
|
|
[backgroundRepeatProperty, unsetValue],
|
|
[backgroundPositionProperty, unsetValue]
|
|
];
|
|
}
|
|
}
|
|
|
|
function parseBorderColor(value: string): { top: Color, right: Color, bottom: Color, left: Color } {
|
|
let result: { top: Color, right: Color, bottom: Color, left: Color } = { top: undefined, right: undefined, bottom: undefined, left: undefined };
|
|
if (value.indexOf("rgb") === 0) {
|
|
result.top = result.right = result.bottom = result.left = new Color(value);
|
|
|
|
return result;
|
|
}
|
|
|
|
let arr = value.split(/[ ,]+/);
|
|
if (arr.length === 1) {
|
|
let arr0 = new Color(arr[0]);
|
|
result.top = arr0;
|
|
result.right = arr0;
|
|
result.bottom = arr0;
|
|
result.left = arr0;
|
|
}
|
|
else if (arr.length === 2) {
|
|
let arr0 = new Color(arr[0]);
|
|
let arr1 = new Color(arr[1]);
|
|
result.top = arr0;
|
|
result.right = arr1;
|
|
result.bottom = arr0;
|
|
result.left = arr1;
|
|
}
|
|
else if (arr.length === 3) {
|
|
let arr0 = new Color(arr[0]);
|
|
let arr1 = new Color(arr[1]);
|
|
let arr2 = new Color(arr[2]);
|
|
result.top = arr0;
|
|
result.right = arr1;
|
|
result.bottom = arr2;
|
|
result.left = arr1;
|
|
}
|
|
else if (arr.length === 4) {
|
|
let arr0 = new Color(arr[0]);
|
|
let arr1 = new Color(arr[1]);
|
|
let arr2 = new Color(arr[2]);
|
|
let arr3 = new Color(arr[3]);
|
|
result.top = arr0;
|
|
result.right = arr1;
|
|
result.bottom = arr2;
|
|
result.left = arr3;
|
|
}
|
|
else {
|
|
throw new Error(`Expected 1, 2, 3 or 4 parameters. Actual: ${value}`);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
// Border Color properties.
|
|
const borderColorProperty = new ShorthandProperty<Style, string | Color>({
|
|
name: "borderColor", cssName: "border-color",
|
|
getter: function (this: Style) {
|
|
if (Color.equals(this.borderTopColor, this.borderRightColor) &&
|
|
Color.equals(this.borderTopColor, this.borderBottomColor) &&
|
|
Color.equals(this.borderTopColor, this.borderLeftColor)) {
|
|
return this.borderTopColor;
|
|
}
|
|
else {
|
|
return `${this.borderTopColor} ${this.borderRightColor} ${this.borderBottomColor} ${this.borderLeftColor}`;
|
|
}
|
|
},
|
|
converter: function (value) {
|
|
if (typeof value === "string") {
|
|
let fourColors = parseBorderColor(value);
|
|
|
|
return [
|
|
[borderTopColorProperty, fourColors.top],
|
|
[borderRightColorProperty, fourColors.right],
|
|
[borderBottomColorProperty, fourColors.bottom],
|
|
[borderLeftColorProperty, fourColors.left]
|
|
];
|
|
}
|
|
else {
|
|
return [
|
|
[borderTopColorProperty, value],
|
|
[borderRightColorProperty, value],
|
|
[borderBottomColorProperty, value],
|
|
[borderLeftColorProperty, value]
|
|
];
|
|
}
|
|
}
|
|
});
|
|
borderColorProperty.register(Style);
|
|
|
|
export const borderTopColorProperty = new CssProperty<Style, Color>({
|
|
name: "borderTopColor", cssName: "border-top-color", valueChanged: (target, oldValue, newValue) => {
|
|
const background = target.backgroundInternal.withBorderTopColor(newValue);
|
|
target.backgroundInternal = background;
|
|
}, equalityComparer: Color.equals, valueConverter: (value) => new Color(value)
|
|
});
|
|
borderTopColorProperty.register(Style);
|
|
|
|
export const borderRightColorProperty = new CssProperty<Style, Color>({
|
|
name: "borderRightColor", cssName: "border-right-color", valueChanged: (target, oldValue, newValue) => {
|
|
const background = target.backgroundInternal.withBorderRightColor(newValue);
|
|
target.backgroundInternal = background;
|
|
}, equalityComparer: Color.equals, valueConverter: (value) => new Color(value)
|
|
});
|
|
borderRightColorProperty.register(Style);
|
|
|
|
export const borderBottomColorProperty = new CssProperty<Style, Color>({
|
|
name: "borderBottomColor", cssName: "border-bottom-color", valueChanged: (target, oldValue, newValue) => {
|
|
const background = target.backgroundInternal.withBorderBottomColor(newValue);
|
|
target.backgroundInternal = background;
|
|
}, equalityComparer: Color.equals, valueConverter: (value) => new Color(value)
|
|
});
|
|
borderBottomColorProperty.register(Style);
|
|
|
|
export const borderLeftColorProperty = new CssProperty<Style, Color>({
|
|
name: "borderLeftColor", cssName: "border-left-color", valueChanged: (target, oldValue, newValue) => {
|
|
const background = target.backgroundInternal.withBorderLeftColor(newValue);
|
|
target.backgroundInternal = background;
|
|
}, equalityComparer: Color.equals, valueConverter: (value) => new Color(value)
|
|
});
|
|
borderLeftColorProperty.register(Style);
|
|
|
|
// Border Width properties.
|
|
const borderWidthProperty = new ShorthandProperty<Style, string | Length>({
|
|
name: "borderWidth", cssName: "border-width",
|
|
getter: function (this: Style) {
|
|
if (Length.equals(this.borderTopWidth, this.borderRightWidth) &&
|
|
Length.equals(this.borderTopWidth, this.borderBottomWidth) &&
|
|
Length.equals(this.borderTopWidth, this.borderLeftWidth)) {
|
|
return this.borderTopWidth;
|
|
}
|
|
else {
|
|
return `${Length.convertToString(this.borderTopWidth)} ${Length.convertToString(this.borderRightWidth)} ${Length.convertToString(this.borderBottomWidth)} ${Length.convertToString(this.borderLeftWidth)}`;
|
|
}
|
|
},
|
|
converter: function (value) {
|
|
if (typeof value === "string" && value !== "auto") {
|
|
let borderWidths = parseThickness(value);
|
|
|
|
return [
|
|
[borderTopWidthProperty, borderWidths.top],
|
|
[borderRightWidthProperty, borderWidths.right],
|
|
[borderBottomWidthProperty, borderWidths.bottom],
|
|
[borderLeftWidthProperty, borderWidths.left]
|
|
];
|
|
}
|
|
else {
|
|
return [
|
|
[borderTopWidthProperty, value],
|
|
[borderRightWidthProperty, value],
|
|
[borderBottomWidthProperty, value],
|
|
[borderLeftWidthProperty, value]
|
|
];
|
|
}
|
|
}
|
|
});
|
|
borderWidthProperty.register(Style);
|
|
|
|
export const borderTopWidthProperty = new CssProperty<Style, Length>({
|
|
name: "borderTopWidth", cssName: "border-top-width", defaultValue: zeroLength, affectsLayout: isIOS, equalityComparer: Length.equals,
|
|
valueChanged: (target, oldValue, newValue) => {
|
|
let value = Length.toDevicePixels(newValue, 0);
|
|
if (!isNonNegativeFiniteNumber(value)) {
|
|
throw new Error(`border-top-width should be Non-Negative Finite number. Value: ${value}`);
|
|
}
|
|
|
|
const view = target.viewRef.get();
|
|
if (view) {
|
|
view.effectiveBorderTopWidth = value;
|
|
} else {
|
|
traceWrite(`${newValue} not set to view's property because ".viewRef" is cleared`, traceCategories.Style, traceMessageType.warn);
|
|
}
|
|
const background = target.backgroundInternal.withBorderTopWidth(value);
|
|
target.backgroundInternal = background;
|
|
}, valueConverter: Length.parse
|
|
});
|
|
borderTopWidthProperty.register(Style);
|
|
|
|
export const borderRightWidthProperty = new CssProperty<Style, Length>({
|
|
name: "borderRightWidth", cssName: "border-right-width", defaultValue: zeroLength, affectsLayout: isIOS, equalityComparer: Length.equals,
|
|
valueChanged: (target, oldValue, newValue) => {
|
|
let value = Length.toDevicePixels(newValue, 0);
|
|
if (!isNonNegativeFiniteNumber(value)) {
|
|
throw new Error(`border-right-width should be Non-Negative Finite number. Value: ${value}`);
|
|
}
|
|
|
|
const view = target.viewRef.get();
|
|
if (view) {
|
|
view.effectiveBorderRightWidth = value;
|
|
} else {
|
|
traceWrite(`${newValue} not set to view's property because ".viewRef" is cleared`, traceCategories.Style, traceMessageType.warn);
|
|
}
|
|
const background = target.backgroundInternal.withBorderRightWidth(value);
|
|
target.backgroundInternal = background;
|
|
}, valueConverter: Length.parse
|
|
});
|
|
borderRightWidthProperty.register(Style);
|
|
|
|
export const borderBottomWidthProperty = new CssProperty<Style, Length>({
|
|
name: "borderBottomWidth", cssName: "border-bottom-width", defaultValue: zeroLength, affectsLayout: isIOS, equalityComparer: Length.equals,
|
|
valueChanged: (target, oldValue, newValue) => {
|
|
let value = Length.toDevicePixels(newValue, 0);
|
|
if (!isNonNegativeFiniteNumber(value)) {
|
|
throw new Error(`border-bottom-width should be Non-Negative Finite number. Value: ${value}`);
|
|
}
|
|
|
|
const view = target.viewRef.get();
|
|
if (view) {
|
|
view.effectiveBorderBottomWidth = value;
|
|
} else {
|
|
traceWrite(`${newValue} not set to view's property because ".viewRef" is cleared`, traceCategories.Style, traceMessageType.warn);
|
|
}
|
|
const background = target.backgroundInternal.withBorderBottomWidth(value);
|
|
target.backgroundInternal = background;
|
|
}, valueConverter: Length.parse
|
|
});
|
|
borderBottomWidthProperty.register(Style);
|
|
|
|
export const borderLeftWidthProperty = new CssProperty<Style, Length>({
|
|
name: "borderLeftWidth", cssName: "border-left-width", defaultValue: zeroLength, affectsLayout: isIOS, equalityComparer: Length.equals,
|
|
valueChanged: (target, oldValue, newValue) => {
|
|
let value = Length.toDevicePixels(newValue, 0);
|
|
if (!isNonNegativeFiniteNumber(value)) {
|
|
throw new Error(`border-left-width should be Non-Negative Finite number. Value: ${value}`);
|
|
}
|
|
|
|
const view = target.viewRef.get();
|
|
if (view) {
|
|
view.effectiveBorderLeftWidth = value;
|
|
} else {
|
|
traceWrite(`${newValue} not set to view's property because ".viewRef" is cleared`, traceCategories.Style, traceMessageType.warn);
|
|
}
|
|
const background = target.backgroundInternal.withBorderLeftWidth(value);
|
|
target.backgroundInternal = background;
|
|
}, valueConverter: Length.parse
|
|
});
|
|
borderLeftWidthProperty.register(Style);
|
|
|
|
// Border Radius properties.
|
|
const borderRadiusProperty = new ShorthandProperty<Style, string | Length>({
|
|
name: "borderRadius", cssName: "border-radius",
|
|
getter: function (this: Style) {
|
|
if (Length.equals(this.borderTopLeftRadius, this.borderTopRightRadius) &&
|
|
Length.equals(this.borderTopLeftRadius, this.borderBottomRightRadius) &&
|
|
Length.equals(this.borderTopLeftRadius, this.borderBottomLeftRadius)) {
|
|
return this.borderTopLeftRadius;
|
|
}
|
|
|
|
return `${Length.convertToString(this.borderTopLeftRadius)} ${Length.convertToString(this.borderTopRightRadius)} ${Length.convertToString(this.borderBottomRightRadius)} ${Length.convertToString(this.borderBottomLeftRadius)}`;
|
|
},
|
|
converter: function (value) {
|
|
if (typeof value === "string") {
|
|
let borderRadius = parseThickness(value);
|
|
|
|
return [
|
|
[borderTopLeftRadiusProperty, borderRadius.top],
|
|
[borderTopRightRadiusProperty, borderRadius.right],
|
|
[borderBottomRightRadiusProperty, borderRadius.bottom],
|
|
[borderBottomLeftRadiusProperty, borderRadius.left]
|
|
];
|
|
}
|
|
else {
|
|
return [
|
|
[borderTopLeftRadiusProperty, value],
|
|
[borderTopRightRadiusProperty, value],
|
|
[borderBottomRightRadiusProperty, value],
|
|
[borderBottomLeftRadiusProperty, value]
|
|
];
|
|
}
|
|
}
|
|
});
|
|
borderRadiusProperty.register(Style);
|
|
|
|
export const borderTopLeftRadiusProperty = new CssProperty<Style, Length>({
|
|
name: "borderTopLeftRadius", cssName: "border-top-left-radius", defaultValue: 0, affectsLayout: isIOS, valueChanged: (target, oldValue, newValue) => {
|
|
let value = Length.toDevicePixels(newValue, 0);
|
|
if (!isNonNegativeFiniteNumber(value)) {
|
|
throw new Error(`border-top-left-radius should be Non-Negative Finite number. Value: ${value}`);
|
|
}
|
|
const background = target.backgroundInternal.withBorderTopLeftRadius(value);
|
|
target.backgroundInternal = background;
|
|
}, valueConverter: Length.parse
|
|
});
|
|
borderTopLeftRadiusProperty.register(Style);
|
|
|
|
export const borderTopRightRadiusProperty = new CssProperty<Style, Length>({
|
|
name: "borderTopRightRadius", cssName: "border-top-right-radius", defaultValue: 0, affectsLayout: isIOS, valueChanged: (target, oldValue, newValue) => {
|
|
let value = Length.toDevicePixels(newValue, 0);
|
|
if (!isNonNegativeFiniteNumber(value)) {
|
|
throw new Error(`border-top-right-radius should be Non-Negative Finite number. Value: ${value}`);
|
|
}
|
|
const background = target.backgroundInternal.withBorderTopRightRadius(value);
|
|
target.backgroundInternal = background;
|
|
}, valueConverter: Length.parse
|
|
});
|
|
borderTopRightRadiusProperty.register(Style);
|
|
|
|
export const borderBottomRightRadiusProperty = new CssProperty<Style, Length>({
|
|
name: "borderBottomRightRadius", cssName: "border-bottom-right-radius", defaultValue: 0, affectsLayout: isIOS, valueChanged: (target, oldValue, newValue) => {
|
|
let value = Length.toDevicePixels(newValue, 0);
|
|
if (!isNonNegativeFiniteNumber(value)) {
|
|
throw new Error(`border-bottom-right-radius should be Non-Negative Finite number. Value: ${value}`);
|
|
}
|
|
const background = target.backgroundInternal.withBorderBottomRightRadius(value);
|
|
target.backgroundInternal = background;
|
|
}, valueConverter: Length.parse
|
|
});
|
|
borderBottomRightRadiusProperty.register(Style);
|
|
|
|
export const borderBottomLeftRadiusProperty = new CssProperty<Style, Length>({
|
|
name: "borderBottomLeftRadius", cssName: "border-bottom-left-radius", defaultValue: 0, affectsLayout: isIOS, valueChanged: (target, oldValue, newValue) => {
|
|
let value = Length.toDevicePixels(newValue, 0);
|
|
if (!isNonNegativeFiniteNumber(value)) {
|
|
throw new Error(`border-bottom-left-radius should be Non-Negative Finite number. Value: ${value}`);
|
|
}
|
|
const background = target.backgroundInternal.withBorderBottomLeftRadius(value);
|
|
target.backgroundInternal = background;
|
|
}, valueConverter: Length.parse
|
|
});
|
|
borderBottomLeftRadiusProperty.register(Style);
|
|
|
|
function isNonNegativeFiniteNumber(value: number): boolean {
|
|
return isFinite(value) && !isNaN(value) && value >= 0;
|
|
}
|
|
|
|
let supportedPaths = ["rect", "circle", "ellipse", "polygon", "inset"];
|
|
function isClipPathValid(value: string): boolean {
|
|
if (!value) {
|
|
return true;
|
|
}
|
|
let functionName = value.substring(0, value.indexOf("(")).trim();
|
|
|
|
return supportedPaths.indexOf(functionName) !== -1;
|
|
}
|
|
|
|
export const clipPathProperty = new CssProperty<Style, string>({
|
|
name: "clipPath", cssName: "clip-path", valueChanged: (target, oldValue, newValue) => {
|
|
if (!isClipPathValid(newValue)) {
|
|
throw new Error("clip-path is not valid.");
|
|
}
|
|
|
|
const background = target.backgroundInternal.withClipPath(newValue);
|
|
target.backgroundInternal = background;
|
|
}
|
|
});
|
|
clipPathProperty.register(Style);
|
|
|
|
function isFloatValueConverter(value: string): number {
|
|
let newValue = parseFloat(value);
|
|
if (isNaN(newValue)) {
|
|
throw new Error(`Invalid value: ${newValue}`);
|
|
}
|
|
|
|
return newValue;
|
|
}
|
|
|
|
export const zIndexProperty = new CssProperty<Style, number>({ name: "zIndex", cssName: "z-index", valueConverter: isFloatValueConverter });
|
|
zIndexProperty.register(Style);
|
|
|
|
function opacityConverter(value: any): number {
|
|
let newValue = parseFloat(value);
|
|
if (!isNaN(newValue) && 0 <= newValue && newValue <= 1) {
|
|
return newValue;
|
|
}
|
|
|
|
throw new Error(`Opacity should be between [0, 1]. Value: ${newValue}`);
|
|
}
|
|
|
|
export const opacityProperty = new CssAnimationProperty<Style, number>({ name: "opacity", cssName: "opacity", defaultValue: 1, valueConverter: opacityConverter });
|
|
opacityProperty.register(Style);
|
|
|
|
export const colorProperty = new InheritedCssProperty<Style, Color>({ name: "color", cssName: "color", equalityComparer: Color.equals, valueConverter: (v) => new Color(v) });
|
|
colorProperty.register(Style);
|
|
|
|
export const fontInternalProperty = new CssProperty<Style, Font>({ name: "fontInternal", cssName: "_fontInternal" });
|
|
fontInternalProperty.register(Style);
|
|
|
|
export const fontFamilyProperty = new InheritedCssProperty<Style, string>({
|
|
name: "fontFamily", cssName: "font-family", affectsLayout: isIOS, valueChanged: (target, oldValue, newValue) => {
|
|
let currentFont = target.fontInternal || Font.default;
|
|
if (currentFont.fontFamily !== newValue) {
|
|
const newFont = currentFont.withFontFamily(newValue);
|
|
target.fontInternal = Font.equals(Font.default, newFont) ? unsetValue : newFont;
|
|
}
|
|
}
|
|
});
|
|
fontFamilyProperty.register(Style);
|
|
|
|
export const fontSizeProperty = new InheritedCssProperty<Style, number>({
|
|
name: "fontSize", cssName: "font-size", affectsLayout: isIOS, valueChanged: (target, oldValue, newValue) => {
|
|
if (target.viewRef["handleFontSize"] === true) {
|
|
return;
|
|
}
|
|
let currentFont = target.fontInternal || Font.default;
|
|
if (currentFont.fontSize !== newValue) {
|
|
const newFont = currentFont.withFontSize(newValue);
|
|
target.fontInternal = Font.equals(Font.default, newFont) ? unsetValue : newFont;
|
|
}
|
|
},
|
|
valueConverter: (v) => parseFloat(v)
|
|
});
|
|
fontSizeProperty.register(Style);
|
|
|
|
export const fontStyleProperty = new InheritedCssProperty<Style, FontStyle>({
|
|
name: "fontStyle", cssName: "font-style", affectsLayout: isIOS, defaultValue: FontStyle.NORMAL, valueConverter: FontStyle.parse, valueChanged: (target, oldValue, newValue) => {
|
|
let currentFont = target.fontInternal || Font.default;
|
|
if (currentFont.fontStyle !== newValue) {
|
|
const newFont = currentFont.withFontStyle(newValue);
|
|
target.fontInternal = Font.equals(Font.default, newFont) ? unsetValue : newFont;
|
|
}
|
|
}
|
|
});
|
|
fontStyleProperty.register(Style);
|
|
|
|
export const fontWeightProperty = new InheritedCssProperty<Style, FontWeight>({
|
|
name: "fontWeight", cssName: "font-weight", affectsLayout: isIOS, defaultValue: FontWeight.NORMAL, valueConverter: FontWeight.parse, valueChanged: (target, oldValue, newValue) => {
|
|
let currentFont = target.fontInternal || Font.default;
|
|
if (currentFont.fontWeight !== newValue) {
|
|
const newFont = currentFont.withFontWeight(newValue);
|
|
target.fontInternal = Font.equals(Font.default, newFont) ? unsetValue : newFont;
|
|
}
|
|
}
|
|
});
|
|
fontWeightProperty.register(Style);
|
|
|
|
const fontProperty = new ShorthandProperty<Style, string>({
|
|
name: "font", cssName: "font",
|
|
getter: function (this: Style) {
|
|
return `${this.fontStyle} ${this.fontWeight} ${this.fontSize} ${this.fontFamily}`;
|
|
},
|
|
converter: function (value) {
|
|
if (value === unsetValue) {
|
|
return [
|
|
[fontStyleProperty, unsetValue],
|
|
[fontWeightProperty, unsetValue],
|
|
[fontSizeProperty, unsetValue],
|
|
[fontFamilyProperty, unsetValue]
|
|
];
|
|
} else {
|
|
const font = parseFont(value);
|
|
const fontSize = parseFloat(font.fontSize);
|
|
|
|
return [
|
|
[fontStyleProperty, font.fontStyle],
|
|
[fontWeightProperty, font.fontWeight],
|
|
[fontSizeProperty, fontSize],
|
|
[fontFamilyProperty, font.fontFamily]
|
|
];
|
|
}
|
|
}
|
|
});
|
|
fontProperty.register(Style);
|
|
|
|
export type Visibility = "visible" | "hidden" | "collapse";
|
|
export namespace Visibility {
|
|
export const VISIBLE: "visible" = "visible";
|
|
export const HIDDEN: "hidden" = "hidden";
|
|
export const COLLAPSE: "collapse" = "collapse";
|
|
export const isValid = makeValidator<Visibility>(VISIBLE, HIDDEN, COLLAPSE);
|
|
export const parse = (value: string) => value.toLowerCase() === "collapsed" ? COLLAPSE : parseStrict(value);
|
|
const parseStrict = makeParser<Visibility>(isValid);
|
|
}
|
|
|
|
export const visibilityProperty = new CssProperty<Style, Visibility>({
|
|
name: "visibility", cssName: "visibility", defaultValue: Visibility.VISIBLE, affectsLayout: isIOS, valueConverter: Visibility.parse, valueChanged: (target, oldValue, newValue) => {
|
|
const view = target.viewRef.get();
|
|
if (view) {
|
|
view.isCollapsed = (newValue === Visibility.COLLAPSE);
|
|
} else {
|
|
traceWrite(`${newValue} not set to view's property because ".viewRef" is cleared`, traceCategories.Style, traceMessageType.warn);
|
|
}
|
|
}
|
|
});
|
|
visibilityProperty.register(Style);
|
|
|
|
export const androidElevationProperty = new CssProperty<Style, number>({ name: "androidElevation", cssName: "android-elevation", valueConverter: parseFloat });
|
|
androidElevationProperty.register(Style);
|
|
|
|
export const androidDynamicElevationOffsetProperty = new CssProperty<Style, number>({ name: "androidDynamicElevationOffset", cssName: "android-dynamic-elevation-offset", valueConverter: parseFloat });
|
|
androidDynamicElevationOffsetProperty.register(Style);
|