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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 | 11x 11x 11x 11x | import { ChangeDetectionStrategy, Component } from '@angular/core';
import { FieldType, FieldTypeConfig } from '@ngx-formly/core';
import { GEO_FILL_STYLES, GEO_STROKE_STYLES, GEO_STROKE_WIDTHS, GeoStyle } from '../util/geo-style';
const DEFAULTS: GeoStyle = {
strokeWidth: 'medium',
strokeStyle: 'solid',
fillStyle: 'default',
};
/**
* Style of a GeoJSON feature, with the stroke and fill each on their own
* labeled form grid row. The value is the feature properties object: other
* properties are kept, and defaults are removed.
* Set props.fill to false to hide the fill style for geometries without an area.
*/
@Component({
selector: 'formly-field-geo-style',
host: { 'class': 'field geo-style-field' },
template: `
<label class="form-label geo-style-stroke-label" [attr.for]="field.id" i18n>Stroke: </label>
<div class="form-array geo-style-stroke">
<input type="color"
class="geo-style-color"
[id]="field.id"
i18n-title title="Stroke Color"
i18n-aria-label aria-label="Stroke Color"
[class.cleared]="!style.color"
[value]="style.color || ''"
[disabled]="formControl.disabled"
(input)="set('color', $any($event.target).value)">
<div class="range-input geo-style-stroke-width-input">
<div class="range-value geo-style-stroke-width-label" aria-hidden="true">{{ strokeWidths[strokeWidthIndex].label }}</div>
<input type="range"
class="geo-style-stroke-width"
min="0" [max]="strokeWidths.length - 1" step="1"
i18n-aria-label aria-label="Stroke Width"
[title]="strokeWidthLabel"
[attr.aria-valuetext]="strokeWidthLabel"
[value]="strokeWidthIndex"
[disabled]="formControl.disabled"
(input)="set('strokeWidth', strokeWidths[+$any($event.target).value].value)">
</div>
<select class="geo-style-stroke-style"
i18n-title title="Stroke Style"
i18n-aria-label aria-label="Stroke Style"
[disabled]="formControl.disabled"
(input)="set('strokeStyle', $any($event.target).value)">
@for (o of strokeStyles; track o.value) {
<option [value]="o.value" [selected]="o.value === (style.strokeStyle || defaults.strokeStyle)">{{ o.label }}</option>
}
</select>
<button type="button" class="geo-style-stroke-clear" (click)="clear('color', 'strokeWidth', 'strokeStyle')" i18n-title title="Clear Stroke" i18n>��️</button>
</div>
@if (fill) {
<label class="form-label geo-style-fill-label" [attr.for]="field.id + '-fill'" i18n>Fill: </label>
<div class="form-array geo-style-fill">
<input type="color"
class="geo-style-fill-color"
[id]="field.id + '-fill'"
i18n-title title="Fill Color (defaults to the stroke color)"
i18n-aria-label aria-label="Fill Color"
[class.cleared]="!style.fillColor"
[value]="style.fillColor || ''"
[disabled]="formControl.disabled"
(input)="set('fillColor', $any($event.target).value)">
<select class="geo-style-fill-style"
i18n-title title="Fill Style"
i18n-aria-label aria-label="Fill Style"
[disabled]="formControl.disabled"
(input)="set('fillStyle', $any($event.target).value)">
@for (o of fillStyles; track o.value) {
<option [value]="o.value" [selected]="o.value === (style.fillStyle || defaults.fillStyle)">{{ o.label }}</option>
}
</select>
<button type="button" class="geo-style-fill-clear" (click)="clear('fillColor', 'fillStyle')" i18n-title title="Clear Fill" i18n>��️</button>
</div>
}
`,
styles: `
.form-array {
min-width: 0;
}
select,
.range-input {
flex: 1 1 0;
min-width: 0;
}
:host .geo-style-stroke-label,
:host .geo-style-stroke {
margin-top: calc(4px + 1em);
}
.range-input {
position: relative;
display: flex;
align-items: center;
margin-left: 4px;
margin-right: 4px;
}
.range-input input {
flex: 1 1 0;
min-width: 0;
}
.range-value {
position: absolute;
bottom: 100%;
left: 0;
right: 0;
line-height: 1;
text-align: center;
white-space: nowrap;
pointer-events: none;
}
input[type=color] {
flex: 0 0 auto;
width: 32px;
min-width: 0;
}
button {
flex: 0 0 auto;
}
`,
changeDetection: ChangeDetectionStrategy.Eager,
})
export class FormlyFieldGeoStyleI extends FieldType<FieldTypeConfig> {
defaults = DEFAULTS;
strokeWidths = labels(GEO_STROKE_WIDTHS, {
small: $localize`Small`,
medium: $localize`Medium`,
large: $localize`Large`,
});
strokeStyles = labels(GEO_STROKE_STYLES, {
solid: $localize`Solid`,
dashed: $localize`Dashed`,
dotted: $localize`Dotted`,
blinking: $localize`Blinking`,
});
fillStyles = labels(GEO_FILL_STYLES, {
default: $localize`Default Fill`,
none: $localize`No Fill`,
solid: $localize`Solid Fill`,
ne: $localize`Hatched ↗️`,
nw: $localize`Hatched ↖️`,
crosshatch: $localize`Crosshatch`,
blinking: $localize`Blinking Fill`,
});
get strokeWidthIndex() {
return Math.max(0, GEO_STROKE_WIDTHS.indexOf(this.style.strokeWidth || DEFAULTS.strokeWidth!));
}
get strokeWidthLabel() {
return $localize`Stroke Width: ${this.strokeWidths[this.strokeWidthIndex].label}`;
}
get fill() {
return this.props.fill !== false;
}
get style(): GeoStyle {
const v = this.formControl.value;
return v && typeof v === 'object' ? v : {};
}
set(key: keyof GeoStyle, value: string) {
const style: any = { ...this.style };
if (!value || value === DEFAULTS[key]) {
delete style[key];
} else {
style[key] = value;
}
this.update(style);
}
clear(...keys: (keyof GeoStyle)[]) {
const style: any = { ...this.style };
for (const key of keys) delete style[key];
this.update(style);
}
private update(style: any) {
this.formControl.setValue(Object.keys(style).length ? style : undefined);
this.formControl.markAsDirty();
}
}
function labels<T extends string>(values: readonly T[], names: Record<T, string>) {
return values.map(value => ({ value, label: names[value] }));
}
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