OverallCanvas

This commit is contained in:
李志鹏
2026-01-09 17:31:48 +08:00
parent 7af8bc96c8
commit 7fc0e3bace
3 changed files with 348 additions and 338 deletions

View File

@@ -0,0 +1,346 @@
<template>
<div class="demo">
<div
class="control"
:class="{ active: item.id === activeId }"
v-for="(item, index) in list"
:key="item.id"
@click="onSelect(item.id)"
>
<div>
<b>{{ item.name }}</b>
<button
v-if="index !== 0"
@click="onMove(item.id, list[index - 1].id)"
>
</button>
<button
v-if="index !== list.length - 1"
@click="onMove(item.id, list[index + 1].id)"
>
</button>
<button @click.stop="onDelete(item.id)">删除</button>
</div>
<div>
<span>偏移X</span>
<input type="number" v-model="item.location[0]" />
</div>
<div>
<span>偏移Y</span>
<input type="number" v-model="item.location[1]" />
</div>
<div>
<span>角度</span>
<input type="number" v-model="item.angle" />
</div>
<div>
<span>缩放</span>
<input type="number" v-model="item.scale[0]" />
</div>
<div>
<span>水平间距</span>
<input type="number" v-model="item.object.gapX" />
</div>
<div>
<span>垂直间距</span>
<input type="number" v-model="item.object.gapY" />
</div>
<hr />
<hr />
<div>
<span>缩放X</span>
<input type="number" v-model="item.object.scaleX" step="0.1" />
</div>
<div>
<span>缩放Y</span>
<input type="number" v-model="item.object.scaleY" step="0.1" />
</div>
<div>
<span>X</span>
<input type="number" v-model="item.object.left" />
</div>
<div>
<span>Y</span>
<input type="number" v-model="item.object.top" />
</div>
<div>
<span>角度</span>
<input type="number" v-model="item.object.angle" />
</div>
<div>
<span>透明度</span>
<input
type="range"
v-model="item.object.opacity"
step="0.1"
min="0"
max="1"
/>
</div>
</div>
<button @click="onAdd">添加</button>
<div class="box">
<pingpu
:list="list"
ref="pingpuRef"
@change-canvas="updateCanvas"
/>
</div>
</div>
</template>
<script lang="ts" setup>
import { ref, onMounted, watch } from "vue";
import pingpu from "./index.vue";
const ACTIONS = {
ADD: "add",
UPDATE: "update",
DELETE: "delete",
SELECT: "select",
SORT: "sort",
};
const convertDotNotationToBracket = (str) =>
str.replace(/(?:^|\.)(\d+)(?=\.|$)/g, "[#$1]").replace(/\[#/g, "[");
const activeId = ref("1");
const list = ref([
{
id: "1",
ifSingle: false,
level2Type: "Pattern",
designType: "Library",
path: "/src/assets/images/canvas/yinhua1.jpg",
location: [0, 0],
scale: [1, 1],
angle: 0,
name: "Print1",
priority: 1,
object: {
top: 0,
left: 0,
scaleX: 1,
scaleY: 1,
opacity: 1,
angle: 0,
flipX: false,
flipY: false,
blendMode: "multiply",
gapX: 10,
gapY: 20,
},
},
{
id: "2",
ifSingle: false,
level2Type: "Pattern",
designType: "Library",
path: "/src/assets/images/canvas/yinhua1.jpg",
location: [0, 0],
scale: [2, 2],
angle: -45,
name: "Print2",
priority: 1,
object: {
top: 150,
left: 250,
scaleX: 0.5,
scaleY: 0.5,
opacity: 1,
angle: 45,
flipX: false,
flipY: false,
blendMode: "multiply",
gapX: 0,
gapY: 0,
},
},
]);
// 深拷贝
const deepCopy = (obj) => JSON.parse(JSON.stringify(obj));
const oldList = ref(deepCopy(list.value));
const pingpuRef = ref(null);
const updateCanvas = (arr) => {
oldList.value = deepCopy(list.value);
arr.forEach((item) => {
list.value.forEach((v) => {
if (item.action === ACTIONS.UPDATE) {
if (v.id === item.id) {
if (item.action === ACTIONS.UPDATE) {
try {
const key = item.key;
const str = /^\[/.test(item.key)
? "v" + key
: "v." + key;
eval(`${str} = item.value`);
} catch (error) {
console.error(error);
}
}
}
} else if (item.action === ACTIONS.SELECT) {
activeId.value = item.id;
}
});
});
};
const onSelect = (id) => {
activeId.value = id;
pingpuRef.value.updataList([
{
id: id,
action: ACTIONS.SELECT,
},
]);
};
const onMove = (id, id2) => {
const obj1 = list.value.find((v) => v.id === id);
const obj2 = list.value.find((v) => v.id === id2);
const index1 = list.value.indexOf(obj1);
const index2 = list.value.indexOf(obj2);
if (index1 < index2) {
list.value.splice(index2, 0, list.value.splice(index1, 1)[0]);
} else {
list.value.splice(index1, 0, list.value.splice(index2, 1)[0]);
}
const ids = list.value.map((v) => v.id);
pingpuRef.value.updataList([
{
action: ACTIONS.SORT,
ids,
},
]);
};
const onDelete = (id) => {
list.value = list.value.filter((v) => v.id !== id);
pingpuRef.value.updataList([
{
id: id,
action: ACTIONS.DELETE,
},
]);
};
const onAdd = () => {
const obj = {
id: Date.now().toString(),
ifSingle: false,
level2Type: "Pattern",
designType: "Library",
path: "/src/assets/images/canvas/yinhua1.jpg",
location: [0, 0],
scale: [1, 1],
angle: 0,
name: "Print" + (list.value.length + 1),
priority: 1,
object: {
top: 0,
left: 0,
scaleX: 1,
scaleY: 1,
opacity: 1,
angle: 0,
flipX: false,
flipY: false,
blendMode: "multiply",
gapX: 10,
gapY: 20,
},
};
list.value.push(obj);
pingpuRef.value.updataList([
{
action: ACTIONS.ADD,
data: obj,
},
]);
};
watch(
() => list.value,
() => updateList(),
{ deep: true }
);
// 监听列表变化属性变更
const updateList = () => {
const changeList = [];
oldList.value.forEach((oldItem) => {
const newItem = list.value.find((v) => v.id === oldItem.id);
if (newItem) {
const arr = findDiffProps(oldItem, newItem);
arr.forEach((item) => {
changeList.push({
...item,
id: oldItem.id,
action: ACTIONS.UPDATE,
key: convertDotNotationToBracket(item.key),
});
});
} else {
changeList.push({
id: oldItem.id,
action: ACTIONS.DELETE,
});
}
});
oldList.value = deepCopy(list.value);
if (changeList.length) {
pingpuRef.value.updataList(changeList);
}
};
// 递归查找不同的属性
const findDiffProps = (obj1, obj2, diffProps = [], path = "") => {
for (const key in obj1) {
if (typeof obj1[key] === "object") {
findDiffProps(obj1[key], obj2[key], diffProps, `${path}${key}.`);
} else if (obj1[key] !== obj2[key]) {
diffProps.push({
key: `${path}${key}`,
value: obj2[key],
});
}
}
return diffProps;
};
</script>
<style lang='less' scoped>
.demo {
> .control {
display: inline-block;
border: 1px solid #000;
padding: 10px;
margin: 10px;
border-radius: 10px;
&.active {
border-color: rgb(17, 68, 223);
box-shadow: 0 0 5px rgb(17, 68, 223);
}
> div {
display: flex;
align-items: center;
margin-bottom: 5px;
> * {
margin-right: 10px;
&:last-child {
margin-right: 0;
}
}
> span {
width: 80px;
}
> input:not([type="range"]) {
padding-left: 10px;
border-radius: 5px;
}
}
}
> .box {
width: 400px;
height: 500px;
overflow: hidden;
border: 1px solid #000;
}
}
</style>

View File

@@ -1,346 +1,10 @@
<template>
<div class="test">
<div
class="control"
:class="{ active: item.id === activeId }"
v-for="(item, index) in list"
:key="item.id"
@click="onSelect(item.id)"
>
<div>
<b>{{ item.name }}</b>
<button
v-if="index !== 0"
@click="onMove(item.id, list[index - 1].id)"
>
</button>
<button
v-if="index !== list.length - 1"
@click="onMove(item.id, list[index + 1].id)"
>
</button>
<button @click.stop="onDelete(item.id)">删除</button>
</div>
<div>
<span>偏移X</span>
<input type="number" v-model="item.location[0]" />
</div>
<div>
<span>偏移Y</span>
<input type="number" v-model="item.location[1]" />
</div>
<div>
<span>角度</span>
<input type="number" v-model="item.angle" />
</div>
<div>
<span>缩放</span>
<input type="number" v-model="item.scale[0]" />
</div>
<div>
<span>水平间距</span>
<input type="number" v-model="item.object.gapX" />
</div>
<div>
<span>垂直间距</span>
<input type="number" v-model="item.object.gapY" />
</div>
<hr />
<hr />
<div>
<span>缩放X</span>
<input type="number" v-model="item.object.scaleX" step="0.1" />
</div>
<div>
<span>缩放Y</span>
<input type="number" v-model="item.object.scaleY" step="0.1" />
</div>
<div>
<span>X</span>
<input type="number" v-model="item.object.left" />
</div>
<div>
<span>Y</span>
<input type="number" v-model="item.object.top" />
</div>
<div>
<span>角度</span>
<input type="number" v-model="item.object.angle" />
</div>
<div>
<span>透明度</span>
<input
type="range"
v-model="item.object.opacity"
step="0.1"
min="0"
max="1"
/>
</div>
</div>
<button @click="onAdd">添加</button>
<div class="box">
<pingpu
:list="list"
ref="pingpuRef"
@change-canvas="updateCanvas"
/>
</div>
</div>
<demo />
</template>
<script lang="ts" setup>
import { ref, onMounted, watch } from "vue";
import pingpu from "./pingpu.vue";
const ACTIONS = {
ADD: "add",
UPDATE: "update",
DELETE: "delete",
SELECT: "select",
SORT: "sort",
};
const convertDotNotationToBracket = (str) =>
str.replace(/(?:^|\.)(\d+)(?=\.|$)/g, "[#$1]").replace(/\[#/g, "[");
const activeId = ref("1");
const list = ref([
{
id: "1",
ifSingle: false,
level2Type: "Pattern",
designType: "Library",
path: "/src/assets/images/canvas/yinhua1.jpg",
location: [0, 0],
scale: [1, 1],
angle: 0,
name: "Print1",
priority: 1,
object: {
top: 0,
left: 0,
scaleX: 1,
scaleY: 1,
opacity: 1,
angle: 0,
flipX: false,
flipY: false,
blendMode: "multiply",
gapX: 10,
gapY: 20,
},
},
{
id: "2",
ifSingle: false,
level2Type: "Pattern",
designType: "Library",
path: "/src/assets/images/canvas/yinhua1.jpg",
location: [0, 0],
scale: [2, 2],
angle: -45,
name: "Print2",
priority: 1,
object: {
top: 150,
left: 250,
scaleX: 0.5,
scaleY: 0.5,
opacity: 1,
angle: 45,
flipX: false,
flipY: false,
blendMode: "multiply",
gapX: 0,
gapY: 0,
},
},
]);
// 深拷贝
const deepCopy = (obj) => JSON.parse(JSON.stringify(obj));
const oldList = ref(deepCopy(list.value));
const pingpuRef = ref(null);
const updateCanvas = (arr) => {
oldList.value = deepCopy(list.value);
arr.forEach((item) => {
list.value.forEach((v) => {
if (item.action === ACTIONS.UPDATE) {
if (v.id === item.id) {
if (item.action === ACTIONS.UPDATE) {
try {
const key = item.key;
const str = /^\[/.test(item.key)
? "v" + key
: "v." + key;
eval(`${str} = item.value`);
} catch (error) {
console.error(error);
}
}
}
} else if (item.action === ACTIONS.SELECT) {
activeId.value = item.id;
}
});
});
};
const onSelect = (id) => {
activeId.value = id;
pingpuRef.value.updataList([
{
id: id,
action: ACTIONS.SELECT,
},
]);
};
const onMove = (id, id2) => {
const obj1 = list.value.find((v) => v.id === id);
const obj2 = list.value.find((v) => v.id === id2);
const index1 = list.value.indexOf(obj1);
const index2 = list.value.indexOf(obj2);
if (index1 < index2) {
list.value.splice(index2, 0, list.value.splice(index1, 1)[0]);
} else {
list.value.splice(index1, 0, list.value.splice(index2, 1)[0]);
}
const ids = list.value.map((v) => v.id);
pingpuRef.value.updataList([
{
action: ACTIONS.SORT,
ids,
},
]);
};
const onDelete = (id) => {
list.value = list.value.filter((v) => v.id !== id);
pingpuRef.value.updataList([
{
id: id,
action: ACTIONS.DELETE,
},
]);
};
const onAdd = () => {
const obj = {
id: Date.now().toString(),
ifSingle: false,
level2Type: "Pattern",
designType: "Library",
path: "/src/assets/images/canvas/yinhua1.jpg",
location: [0, 0],
scale: [1, 1],
angle: 0,
name: "Print" + (list.value.length + 1),
priority: 1,
object: {
top: 0,
left: 0,
scaleX: 1,
scaleY: 1,
opacity: 1,
angle: 0,
flipX: false,
flipY: false,
blendMode: "multiply",
gapX: 10,
gapY: 20,
},
};
list.value.push(obj);
pingpuRef.value.updataList([
{
action: ACTIONS.ADD,
data: obj,
},
]);
};
watch(
() => list.value,
() => updateList(),
{ deep: true }
);
// 监听列表变化属性变更
const updateList = () => {
const changeList = [];
oldList.value.forEach((oldItem) => {
const newItem = list.value.find((v) => v.id === oldItem.id);
if (newItem) {
const arr = findDiffProps(oldItem, newItem);
arr.forEach((item) => {
changeList.push({
...item,
id: oldItem.id,
action: ACTIONS.UPDATE,
key: convertDotNotationToBracket(item.key),
});
});
} else {
changeList.push({
id: oldItem.id,
action: ACTIONS.DELETE,
});
}
});
oldList.value = deepCopy(list.value);
if (changeList.length) {
pingpuRef.value.updataList(changeList);
}
};
// 递归查找不同的属性
const findDiffProps = (obj1, obj2, diffProps = [], path = "") => {
for (const key in obj1) {
if (typeof obj1[key] === "object") {
findDiffProps(obj1[key], obj2[key], diffProps, `${path}${key}.`);
} else if (obj1[key] !== obj2[key]) {
diffProps.push({
key: `${path}${key}`,
value: obj2[key],
});
}
}
return diffProps;
};
import demo from "./OverallCanvas/demo.vue";
</script>
<style lang='less' scoped>
.test {
> .control {
display: inline-block;
border: 1px solid #000;
padding: 10px;
margin: 10px;
border-radius: 10px;
&.active {
border-color: rgb(17, 68, 223);
box-shadow: 0 0 5px rgb(17, 68, 223);
}
> div {
display: flex;
align-items: center;
margin-bottom: 5px;
> * {
margin-right: 10px;
&:last-child {
margin-right: 0;
}
}
> span {
width: 80px;
}
> input:not([type="range"]) {
padding-left: 10px;
border-radius: 5px;
}
}
}
> .box {
width: 400px;
height: 500px;
overflow: hidden;
border: 1px solid #000;
}
}
</style>