movable-area

<!-- API-DEMO page/component/movable-view.axml -->
<view class="page">
  <view class="page-description">movable-view</view>
  <view class="page-section">
    <view class="page-section-title">movable-view is less than movable-area</view>
    <view class="page-section-demo">
      <movable-area>
        <movable-view x="{{x}}" y="{{y}}" direction="all">movable-view</movable-view>
      </movable-area>
    </view>
    <button style="margin-left: 10px; margin-right: 10px;" type="primary" onTap="onButtonTap">Click Me to Move to (30px, 30px)</button>
  </view>
  <view class="page-section">
    <view class="page-section-title">movable-view is greater than movable-area</view>
    <view class="page-section-demo">
      <movable-area>
        <movable-view class="max" direction="all">movable-view</movable-view>
      </movable-area>
    </view>
  </view>
  <view class="page-section">
    <view class="page-section-title">Can only be moved laterally</view>
    <view class="page-section-demo">
     <movable-area>
        <movable-view direction="horizontal">
          movable-view
        </movable-view>
      </movable-area>
    </view>
  </view>
  <view class="page-section">
    <view class="page-section-title">Can only be moved vertically</view>
    <view class="page-section-demo">
     <movable-area>
        <movable-view direction="vertical">
          movable-view
        </movable-view>
      </movable-area>
    </view>
  </view>
</view>

// API-DEMO page/component/movable-view.js
Page({
  data: {
    x: 0,
    y: 0,
  },
  onButtonTap() {
    const { x, y } = this.data;
    if (x === 30) {
      this.setData({
        x: x + 1,
        y: y + 1,
      });
    } else {
      this.setData({
        x: 30,
        y: 30
      });
    }
  },
});

// API-DEMO page/component/movable-view.json
{
  "allowsBounceVertical": "NO"
}

/* API-DEMO page/component/movable-view.acss */
movable-area {
  height: 400rpx;
  width: 400rpx;
  margin: 50rpx 0rpx 0 50rpx;
  background-color: #ccc;
  overflow: hidden;
}

movable-view {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200rpx;
  width: 200rpx;
  background: #108ee9;
  color: #fff;
}

.max {
  width: 600rpx;
  height: 600rpx;
}