uniapp的movable-view、movable-area

uniapp的movable-view、movable-area

movable-view：

• 可以在页面中拖拽滑动
• 必须在movable-area组件中，并且必须是直接子节点
• 必须设置width和height属性，不设置默认为10px
• 提供特殊事件：htouchmove和vtouchmove

movable-area：

• 表示可拖动的范围
• 可包含多个movable-view组件
• 必须设置width和height属性，不设置默认为10px

以下是完整示例代码

movable-view 区域小于 movable-area

<view class="uni-title uni-common-mt">
	示例 1
	<text>\nmovable-view 区域小于 movable-areatext>
view>
<movable-area>
	<movable-view :x="x" :y="y" direction="all" @change="onChange">textmovable-view>
movable-area>
<view @tap="tap" class="uni-link uni-center uni-common-mt">
	点击这里移动至 (30px, 30px)
view>

<script>
	export default {
		data() {
			return {
				x: 0,
				y: 0,
				scale: 2,
				old: {
					x: 0,
					y: 0,
					scale: 2
				}
			}
		},
		methods: {
			tap: function(e) {
				// 解决view层不同步的问题
				this.x = this.old.x
				this.y = this.old.y
				this.$nextTick(function() {
					this.x = 30
					this.y = 30
				})
			},
			onChange: function(e) {
				this.old.x = e.detail.x
				this.old.y = e.detail.y
			}
		}
	}
</script>

nmovable-view区域大于movable-area

<view class="uni-title uni-common-mt">
示例 2
	<text>\nmovable-view区域大于movable-areatext>
view>
<movable-area>
	<movable-view class="max" direction="all">textmovable-view>
movable-area>

只可以横向移动

<view class="uni-title uni-common-mt">
	示例 3
	<text>\n只可以横向移动text>
view>
<movable-area>
	<movable-view direction="horizontal">textmovable-view>
movable-area>

只可以纵向移动

<view class="uni-title uni-common-mt">
	示例 4
	<text>\n只可以纵向移动text>
view>
<movable-area>
	<movable-view direction="vertical">textmovable-view>
movable-area>

可超出边界

<view class="uni-title uni-common-mt">
	示例 5
	<text>\n可超出边界text>
view>
<movable-area>
	<movable-view direction="all" out-of-bounds>textmovable-view>
movable-area>

带有惯性

<view class="uni-title uni-common-mt">
	示例 6
	<text>\n带有惯性text>
view>
<movable-area>
	<movable-view direction="all" inertia>textmovable-view>
movable-area>

可缩放

<view class="uni-title uni-common-mt">
	示例 7
	<text>\n可放缩text>
view>
<movable-area scale-area>
	<movable-view direction="all" @scale="onScale" scale scale-min="0.5" scale-max="4" :scale-value="scale">textmovable-view>
movable-area>
<view @tap="tap2" class="uni-link uni-center uni-common-mt" style="padding-bottom:80rpx;">
	点击这里放大3倍
view>