同步

build/optimize.ts

@@ -27,7 +27,7 @@ const include = [
 	// 'sortablejs',
 	// 'swiper/vue',
 	// 'mint-filter',
-	// '@vueuse/core',
+	'@vueuse/core',
 	// 'vue3-danmaku',
 	// 'v-contextmenu',
 	// 'vue-pdf-embed',

public/verify.json

@@ -1 +1 @@
-{"version":1721175662341}
+{"version":1721355798048}

src/views/select/basic/index.vue

@@ -1,153 +1,48 @@
 <script setup lang="ts">
-import { onMounted } from 'vue';
+import { onMounted, ref } from 'vue';
-import { useWindowSize } from '@vueuse/core';
+import { useEventListener, useWindowSize } from '@vueuse/core';
 import Konva from 'konva/lib';
+import { rect1, rect2, selectionRectangle } from '@/views/select/basic/rect.ts';
+import { stageEvent } from '@/views/select/basic/stageEvent.ts';
+import { drawLine } from '@/views/select/basic/line.ts';
+import { Stage } from 'konva/lib/Stage';
+import { Layer } from 'konva/lib/Layer';
 
 const { width, height } = useWindowSize();
+// let stage, layer;
+
+const stage = ref<Stage>();
+const layer = ref<Layer>();
+const tr = ref();
 
 const initial = () => {
-	const stage = new Konva.Stage({ container: 'container', width: width.value, height: height.value });
+	stage.value = new Konva.Stage({ container: 'container', width: width.value, height: height.value });
-	const layer = new Konva.Layer();
+	layer.value = new Konva.Layer();
+	stage.value.add(layer.value);
 
-	const rect1 = new Konva.Rect({
+	drawLine(stage.value, layer.value);
-		x: 60,
-		y: 60,
-		width: 100,
-		height: 90,
-		fill: 'red',
-		name: 'rect',
-		draggable: true,
-	});
-	layer.add(rect1);
 
-	const rect2 = new Konva.Rect({
+	rect1(layer.value);
-		x: 180,
+	rect2(layer.value);
-		y: 200,
-		width: 100,
-		height: 200,
-		fill: 'green',
-		name: 'rect',
-		draggable: true,
-	});
-	layer.add(rect2);
 
 	// 添加缩放
-	const tr = new Konva.Transformer();
+	tr.value = new Konva.Transformer();
-	layer.add(tr);
+	layer.value.add(tr.value);
-	tr.nodes([rect1, rect2]);
 
-	const selectionRectangle = new Konva.Rect({
+	stageEvent(stage.value, selectionRectangle(layer.value), tr.value);
-		fill: 'rgba(0,0,255,0.5)',
-		visible: false,
-		// disable events to not interrupt with events
-		listening: false,
-	});
-	layer.add(selectionRectangle);
-
-	let x1 = 0,
-		y1 = 0,
-		x2 = 0,
-		y2 = 0;
-	let selecting = false;
-	stage.on('mousedown touchstart', e => {
-		// do nothing if we mousedown on any shape
-		if (e.target !== stage) {
-			return;
-		}
-		e.evt.preventDefault();
-		x1 = stage.getPointerPosition()!.x;
-		y1 = stage.getPointerPosition()!.y;
-		x2 = stage.getPointerPosition()!.x;
-		y2 = stage.getPointerPosition()!.y;
-
-		selectionRectangle.width(0);
-		selectionRectangle.height(0);
-		selecting = true;
-	});
-
-	stage.on('mousemove touchmove', e => {
-		// do nothing if we didn't start selection
-		if (!selecting) {
-			return;
-		}
-		e.evt.preventDefault();
-		x2 = stage.getPointerPosition()!.x;
-		y2 = stage.getPointerPosition()!.y;
-
-		selectionRectangle.setAttrs({
-			visible: true,
-			x: Math.min(x1, x2),
-			y: Math.min(y1, y2),
-			width: Math.abs(x2 - x1),
-			height: Math.abs(y2 - y1),
-		});
-	});
-
-	stage.on('mouseup touchend', e => {
-		// do nothing if we didn't start selection
-		selecting = false;
-		if (!selectionRectangle.visible()) {
-			return;
-		}
-		e.evt.preventDefault();
-		// update visibility in timeout, so we can check it in click event
-		selectionRectangle.visible(false);
-		let shapes = stage.find('.rect');
-		let box = selectionRectangle.getClientRect();
-		let selected = shapes.filter(shape => Konva.Util.haveIntersection(box, shape.getClientRect()));
-		tr.nodes(selected);
-	});
-
-	// clicks should select/deselect shapes
-	stage.on('click tap', function (e) {
-		// if we are selecting with rect, do nothing
-		if (selectionRectangle.visible()) {
-			return;
-		}
-
-		// if click on empty area - remove all selections
-		if (e.target === stage) {
-			tr.nodes([]);
-			return;
-		}
-
-		// do nothing if clicked NOT on our rectangles
-		if (!e.target.hasName('rect')) {
-			return;
-		}
-
-		// do we pressed shift or ctrl?
-		const metaPressed = e.evt.shiftKey || e.evt.ctrlKey || e.evt.metaKey;
-		const isSelected = tr.nodes().indexOf(e.target) >= 0;
-
-		if (!metaPressed && !isSelected) {
-			// if no key pressed and the node is not selected
-			// select just one
-			tr.nodes([e.target]);
-		} else if (metaPressed && isSelected) {
-			// if we pressed keys and node was selected
-			// we need to remove it from selection:
-			const nodes = tr.nodes().slice(); // use slice to have new copy of array
-			// remove node from array
-			nodes.splice(nodes.indexOf(e.target), 1);
-			tr.nodes(nodes);
-		} else if (metaPressed && !isSelected) {
-			// add the node into selection
-			const nodes = tr.nodes().concat([e.target]);
-			tr.nodes(nodes);
-		}
-	});
-
-	stage.add(layer);
 };
 
 onMounted(() => {
 	initial();
+	useEventListener(window, 'resize', function () {
+		stage.value?.width(width.value);
+		stage.value?.height(height.value);
+
+		// tr.value.forceUpdate();
+	});
 });
 </script>
 
 <template>
 	<div id="container"></div>
 </template>
-
-<style scoped lang="scss"></style>

src/views/select/basic/line.ts

@@ -0,0 +1,33 @@
+import { Stage } from 'konva/lib/Stage';
+import { Layer } from 'konva/lib/Layer';
+import Konva from 'konva/lib';
+
+export const drawLine = (stage: Stage, layer: Layer) => {
+	const xSnaps = Math.round(stage.width() / 50);
+	const ySnaps = Math.round(stage.height() / 50);
+	const cellWidth = stage.width() / xSnaps;
+	const cellHeight = stage.height() / ySnaps;
+
+	for (let i = 0; i < xSnaps; i++) {
+		const xLine = new Konva.Line({
+			x: i * cellWidth,
+			points: [0, 0, 0, stage.height()],
+			stroke: '#96e04d',
+			strokeWidth: 1,
+			id: 'line',
+		});
+		layer.add(xLine);
+	}
+
+	for (let i = 0; i < ySnaps; i++) {
+		layer.add(
+			new Konva.Line({
+				y: i * cellHeight,
+				points: [0, 0, stage.width(), 0],
+				stroke: '#96e04d',
+				strokeWidth: 1,
+				id: 'line',
+			}),
+		);
+	}
+};

src/views/select/basic/rect.ts

@@ -0,0 +1,41 @@
+import { Layer } from 'konva/lib/Layer';
+import Konva from 'konva/lib';
+
+export const rect1 = (parent: Layer) => {
+	const rect = new Konva.Rect({
+		x: 60,
+		y: 60,
+		width: 100,
+		height: 90,
+		fill: 'red',
+		name: 'rect',
+		draggable: true,
+	});
+
+	parent.add(rect);
+	return rect;
+};
+export const rect2 = (parent: Layer) => {
+	const rect = new Konva.Rect({
+		x: 180,
+		y: 200,
+		width: 100,
+		height: 200,
+		fill: 'green',
+		name: 'rect',
+		draggable: true,
+	});
+
+	parent.add(rect);
+	return rect;
+};
+
+export const selectionRectangle = (layer: Layer) => {
+	const selectionRectangle = new Konva.Rect({
+		fill: 'rgba(0,0,255,0.5)',
+		visible: false,
+		listening: false,
+	});
+	layer.add(selectionRectangle);
+	return selectionRectangle;
+};

src/views/select/basic/stageEvent.ts

@@ -0,0 +1,93 @@
+import Konva from 'konva/lib';
+import { Stage } from 'konva/lib/Stage';
+import { Rect } from 'konva/lib/shapes/Rect';
+import { Transformer } from 'konva/lib/shapes/Transformer';
+
+export const stageEvent = (stage: Stage, selectionRectangle: Rect, tr: Transformer) => {
+	let x1 = 0,
+		y1 = 0,
+		x2 = 0,
+		y2 = 0;
+	let selecting = false;
+	stage.on('mousedown touchstart', e => {
+		e.evt.preventDefault();
+
+		x1 = stage.getPointerPosition()!.x;
+		y1 = stage.getPointerPosition()!.y;
+		x2 = stage.getPointerPosition()!.x;
+		y2 = stage.getPointerPosition()!.y;
+
+		selectionRectangle.width(0);
+		selectionRectangle.height(0);
+		selecting = true;
+	});
+
+	stage.on('mousemove touchmove', e => {
+		if (!selecting) return;
+		e.evt.preventDefault();
+
+		x2 = stage.getPointerPosition()!.x;
+		y2 = stage.getPointerPosition()!.y;
+
+		selectionRectangle.setAttrs({
+			visible: true,
+			x: Math.min(x1, x2),
+			y: Math.min(y1, y2),
+			width: Math.abs(x2 - x1),
+			height: Math.abs(y2 - y1),
+		});
+	});
+
+	stage.on('mouseup touchend', e => {
+		selecting = false;
+		if (!selectionRectangle.visible()) return;
+		e.evt.preventDefault();
+
+		// update visibility in timeout, so we can check it in click event
+		selectionRectangle.visible(false);
+		let shapes = stage.find('.rect');
+		let box = selectionRectangle.getClientRect();
+		let selected = shapes.filter(shape => Konva.Util.haveIntersection(box, shape.getClientRect()));
+		tr.nodes(selected);
+	});
+
+	// clicks should select/deselect shapes
+	stage.on('click tap', function (e) {
+		// if we are selecting with rect, do nothing
+		if (selectionRectangle.visible()) {
+			return;
+		}
+
+		// if click on empty area - remove all selections
+		if (e.target === stage) {
+			tr.nodes([]);
+			return;
+		}
+
+		// do nothing if clicked NOT on our rectangles
+		if (!e.target.hasName('rect')) {
+			return;
+		}
+
+		// do we pressed shift or ctrl?
+		const metaPressed = e.evt.shiftKey || e.evt.ctrlKey || e.evt.metaKey;
+		const isSelected = tr.nodes().indexOf(e.target) >= 0;
+
+		if (!metaPressed && !isSelected) {
+			// if no key pressed and the node is not selected
+			// select just one
+			tr.nodes([e.target]);
+		} else if (metaPressed && isSelected) {
+			// if we pressed keys and node was selected
+			// we need to remove it from selection:
+			const nodes = tr.nodes().slice(); // use slice to have new copy of array
+			// remove node from array
+			nodes.splice(nodes.indexOf(e.target), 1);
+			tr.nodes(nodes);
+		} else if (metaPressed && !isSelected) {
+			// add the node into selection
+			const nodes = tr.nodes().concat([e.target]);
+			tr.nodes(nodes);
+		}
+	});
+};