mirror of
https://code.lenaisten.de/Lenaisten/advent22.git
synced 2024-11-23 00:03:07 +00:00
PreviewDoor combining SVGRect and foreignObject
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commit
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3 changed files with 151 additions and 138 deletions
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@ -3,28 +3,21 @@
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<div class="content">
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<p class="title is-5">Steuerung</p>
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<ul>
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<li>Linksklick: Türchen auswählen</li>
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<li>Tastatur [0]-[9], [Rücktaste]: Tag eingeben</li>
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<li>Tastatur [Enter]: Tag speichern</li>
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<li>Tastatur [Esc]: Eingabe Abbrechen</li>
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<li>Tastatur [Entf]: Tag entfernen</li>
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<li>Linksklick: Türchen bearbeiten</li>
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<li>Tastatur: Tag eingeben</li>
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<li>[Enter]: Tag speichern</li>
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<li>[Esc]: Eingabe Abbrechen</li>
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<li>[Entf]: Tag entfernen</li>
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</ul>
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</div>
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<figure class="image">
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<img src="@/assets/adventskalender.jpg" />
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<ThouCanvas>
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<template v-for="(door, index) in doors" :key="`door-${index}`">
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<SVGRectText
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v-if="door.day >= 0"
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:text="String(door.day)"
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:rectangle="door.position"
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/>
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<SVGRect
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:rectangle="door.position"
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:focused="index === focused"
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@click.left="click_door(index)"
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/>
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</template>
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<PreviewDoor
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v-for="(_, index) in doors"
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:key="`door-${index}`"
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v-model:door="doors[index]"
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/>
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</ThouCanvas>
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</figure>
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</section>
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@ -35,14 +28,12 @@ import { Options, Vue } from "vue-class-component";
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import { Door } from "./calendar";
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import ThouCanvas from "../rects/ThouCanvas.vue";
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import SVGRect from "../rects/SVGRect.vue";
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import SVGRectText from "../rects/SVGRectText.vue";
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import PreviewDoor from "./PreviewDoor.vue";
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@Options({
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components: {
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ThouCanvas,
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SVGRect,
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SVGRectText,
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PreviewDoor,
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},
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props: {
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doors: Array,
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@ -51,53 +42,6 @@ import SVGRectText from "../rects/SVGRectText.vue";
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})
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export default class extends Vue {
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private doors!: Door[];
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private focused = -1;
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private click_door(index: number) {
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if (this.focused >= 0) {
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return;
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}
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this.focused = index;
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const listener = (() => {
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let old_day = this.doors[index].day;
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let num_input = "";
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return (event: KeyboardEvent) => {
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if (event.key >= "0" && event.key <= "9") {
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// number input
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num_input += event.key;
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this.doors[this.focused].day = Number(num_input);
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} else if (event.key === "Backspace") {
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// remove char
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num_input = num_input.slice(0, -1);
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this.doors[this.focused].day = Number(num_input);
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} else if (event.key === "Enter") {
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// accept
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this.focused = -1;
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window.removeEventListener("keydown", listener);
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} else if (event.key === "Escape") {
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// abort
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this.doors[this.focused].day = old_day;
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this.focused = -1;
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window.removeEventListener("keydown", listener);
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} else if (event.key === "Delete") {
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// delete
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this.doors[this.focused].day = -1;
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this.focused = -1;
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window.removeEventListener("keydown", listener);
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}
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};
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})();
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window.addEventListener("keydown", listener);
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}
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public beforeUnmount() {
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this.$emit("update:doors", this.doors);
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@ -108,9 +52,5 @@ export default class extends Vue {
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<style lang="scss" scoped>
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section > figure {
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user-select: none;
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svg > rect {
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cursor: pointer;
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}
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}
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</style>
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139
ui/src/components/door_map/PreviewDoor.vue
Normal file
139
ui/src/components/door_map/PreviewDoor.vue
Normal file
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@ -0,0 +1,139 @@
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<template>
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<SVGRect :rectangle="door.position" :focused="editing" />
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<foreignObject
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:x="Math.round(parent_aspect_ratio * door.position.left)"
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:y="door.position.top"
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:width="Math.round(parent_aspect_ratio * door.position.width)"
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:height="door.position.height"
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:style="`transform: scaleX(${1 / parent_aspect_ratio})`"
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>
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<div
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xmlns="http://www.w3.org/1999/xhtml"
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class="is-flex is-align-items-center"
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@click.left="on_click"
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>
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<div class="container is-fluid has-text-centered">
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<input
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v-if="editing"
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v-model="day_str"
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@keyup="on_keyup"
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class="input p-3 is-size-2"
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type="number"
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min="-1"
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placeholder="Tag"
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/>
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<div v-else class="is-size-1 has-text-weight-bold">
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<template v-if="door.day >= 0">{{ door.day }}</template>
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</div>
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</div>
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</div>
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</foreignObject>
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</template>
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<script lang="ts">
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import { Options, Vue } from "vue-class-component";
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import { Door } from "./calendar";
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import SVGRect from "../rects/SVGRect.vue";
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@Options({
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components: {
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SVGRect,
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},
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props: {
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door: Door,
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editable: {
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type: Boolean,
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default: true,
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},
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},
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emits: ["update:door"],
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})
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export default class extends Vue {
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private door!: Door;
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private editable!: boolean;
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private day_str = "";
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private editing = false;
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private refreshKey = 0;
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private refresh() {
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window.setTimeout(() => {
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// don't loop endlessly
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if (this.refreshKey < 10000) {
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this.refreshKey++;
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}
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}, 100);
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}
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private get parent_aspect_ratio(): number {
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this.refreshKey; // read it just to force recompute on change
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if (!(this.$el instanceof Text) || this.$el.parentElement === null) {
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this.refresh();
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return 1;
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}
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const parent = this.$el.parentElement;
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const result = parent.clientWidth / parent.clientHeight;
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// force recompute for suspicious results
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if (result === 0 || result === Infinity) {
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this.refresh();
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return 1;
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}
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return result;
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}
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private toggle_editing() {
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this.day_str = String(this.door.day);
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this.editing = this.editable && !this.editing;
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}
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private on_click(event: MouseEvent) {
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if (event.target === null) {
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return;
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}
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if (this.editing) {
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this.door.day = Number(this.day_str);
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}
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if (event.target instanceof HTMLDivElement) {
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this.toggle_editing();
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}
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}
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private on_keyup(event: KeyboardEvent) {
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if (!this.editing) {
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return;
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}
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if (event.key === "Enter") {
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this.door.day = Number(this.day_str);
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this.toggle_editing();
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} else if (event.key === "Delete") {
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this.door.day = -1;
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this.toggle_editing();
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} else if (event.key === "Escape") {
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this.toggle_editing();
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}
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}
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public beforeUnmount() {
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this.$emit("update:door", this.door);
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}
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}
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</script>
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<style lang="scss" scoped>
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foreignObject {
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cursor: pointer;
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> div {
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color: red;
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height: inherit;
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}
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}
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</style>
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@ -1,66 +0,0 @@
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<template>
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<foreignObject
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:x="Math.round(parent_aspect_ratio * rectangle.left)"
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:y="rectangle.top"
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:width="Math.round(parent_aspect_ratio * rectangle.width)"
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:height="rectangle.height"
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:style="`transform: scaleX(${1 / parent_aspect_ratio})`"
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>
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<div
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xmlns="http://www.w3.org/1999/xhtml"
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class="is-flex is-align-items-center is-justify-content-center"
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>
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<div class="is-size-1 has-text-weight-bold">{{ text }}</div>
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</div>
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</foreignObject>
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</template>
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<script lang="ts">
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import { Vue, Options } from "vue-class-component";
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import { Rectangle } from "./rectangles";
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@Options({
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props: {
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rectangle: Rectangle,
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text: String,
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},
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})
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export default class extends Vue {
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private rectangle!: Rectangle;
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private text!: string;
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private refreshKey = 0;
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private get parent_aspect_ratio(): number {
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this.refreshKey; // read it just to force recompute on change
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if (!(this.$el instanceof Element) || this.$el.parentElement === null) {
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return 1;
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}
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const parent = this.$el.parentElement;
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const result = parent.clientWidth / parent.clientHeight;
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// force recompute for suspicious results
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if (result === 0 || result === Infinity) {
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// don't loop endlessly
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if (this.refreshKey < 10000) {
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this.refreshKey++;
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}
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return 1;
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}
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return result;
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}
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public mounted() {
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this.refreshKey++;
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}
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}
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</script>
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<style lang="scss" scoped>
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foreignObject > div {
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color: red;
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height: inherit;
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}
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</style>
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