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u-safe-bottom.vue 1.6 KB

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  1. <template>
  2. <view
  3. class="u-safe-bottom"
  4. :style="[style]"
  5. :class="[!isNvue && 'u-safe-area-inset-bottom']"
  6. >
  7. </view>
  8. </template>
  9. <script>
  10. import { props } from "./props.js";
  11. import { mpMixin } from '../../libs/mixin/mpMixin';
  12. import { mixin } from '../../libs/mixin/mixin';
  13. import { addStyle, deepMerge, addUnit, sys } from '../../libs/function/index';
  14. /**
  15. * SafeBottom 底部安全区
  16. * @description 这个适配,主要是针对IPhone X等一些底部带指示条的机型,指示条的操作区域与页面底部存在重合,容易导致用户误操作,因此我们需要针对这些机型进行底部安全区适配。
  17. * @tutorial https://ijry.github.io/uview-plus/components/safeAreaInset.html
  18. * @property {type} prop_name
  19. * @property {Object} customStyle 定义需要用到的外部样式
  20. *
  21. * @event {Function()}
  22. * @example <u-status-bar></u-status-bar>
  23. */
  24. export default {
  25. name: "u-safe-bottom",
  26. mixins: [mpMixin, mixin, props],
  27. data() {
  28. return {
  29. safeAreaBottomHeight: 0,
  30. isNvue: false,
  31. };
  32. },
  33. computed: {
  34. style() {
  35. const style = {};
  36. // #ifdef APP-NVUE || MP-TOUTIAO
  37. // nvue下,高度使用js计算填充
  38. style.height = addUnit(sys().safeAreaInsets.bottom, 'px');
  39. // #endif
  40. return deepMerge(style, addStyle(this.customStyle));
  41. },
  42. },
  43. mounted() {
  44. // #ifdef APP-NVUE
  45. // 标识为是否nvue
  46. this.isNvue = true;
  47. // #endif
  48. },
  49. };
  50. </script>
  51. <style lang="scss" scoped>
  52. .u-safe-bottom {
  53. /* #ifndef APP-NVUE */
  54. width: 100%;
  55. /* #endif */
  56. }
  57. </style>