various-ui/es/components/simplebar/src/composable.mjs.map

This is a test version of the Vue 3 component library

{"version":3,"file":"composable.mjs","sources":["../../../../../packages/components/simplebar/src/composable.ts"],"sourcesContent":["//* Vue\r\nimport type { SetupContext } from \"vue\";\r\nimport { ref, computed, reactive, nextTick } from \"vue\";\r\n//* 组件属性\r\nimport type { UiSimplebarEmits, UiSimplebarProps } from \"./component\";\r\n\r\nexport const useComposable = (define: UiSimplebarProps, emits: SetupContext<typeof UiSimplebarEmits>[\"emit\"]) => {\r\n    //* 响应式数据\r\n    const refs = {\r\n        visible: ref<boolean>(false),\r\n    };\r\n\r\n    //* 数据\r\n    const vars = {\r\n        observer: <ResizeObserver | undefined>undefined,\r\n    };\r\n\r\n    //* 节点\r\n    const nodes = {\r\n        slideway: ref<HTMLElement>(),\r\n        container: ref<HTMLElement>(),\r\n    };\r\n\r\n    //* 函数列表\r\n    const methods = {\r\n        //* 初始化函数\r\n        init: () => {\r\n            if (!nodes.container.value) return;\r\n            if (nodes.container.value.scrollHeight <= nodes.container.value.clientHeight) {\r\n                return (refs.visible.value = false);\r\n            }\r\n\r\n            refs.visible.value = true;\r\n            nextTick(() => {\r\n                //* 节点初始化\r\n                const doms = {\r\n                    bar: nodes.slideway.value?.querySelector(\".ui-simplebar-bar\") as HTMLDivElement,\r\n                    content: nodes.container.value?.querySelector(\".ui-simplebar-content\") as HTMLDivElement,\r\n                    container: nodes.container.value as HTMLDivElement,\r\n                };\r\n\r\n                //* 检测是否满足运行条件\r\n                if (!doms.bar || !doms.content || !doms.container) return;\r\n                else {\r\n                    //* 位置初始化\r\n                    doms.bar.style.height = (doms.container.clientHeight / doms.content.clientHeight) * doms.container.clientHeight + \"px\";\r\n                    doms.bar.style.transform = `translateY(${methods.site(doms)}px)`;\r\n                    //* 绑定滚动事件\r\n                    doms.container.onscroll = (ev: Event) => {\r\n                        //* 设置滚动位置\r\n                        doms.bar.style.transform = `translateY(${methods.site(doms)}px)`;\r\n                        //* 响应滚动事件\r\n                        emits(\"scroll\", ev);\r\n                    };\r\n                }\r\n            });\r\n        },\r\n\r\n        //* 拖拽函数\r\n        drag: (ev: MouseEvent) => {\r\n            //* 节点初始化\r\n            const doms = {\r\n                bar: nodes.slideway.value?.querySelector(\".ui-simplebar-bar\") as HTMLDivElement,\r\n                content: nodes.container.value?.querySelector(\".ui-simplebar-content\") as HTMLDivElement,\r\n                container: nodes.container.value as HTMLDivElement,\r\n            };\r\n\r\n            //* 检测是否满足运行条件\r\n            if (!doms.bar || !doms.content || !doms.container) return;\r\n            else {\r\n                ev.preventDefault(); //* 禁用鼠标选择功能\r\n            }\r\n\r\n            //* 数据初始化\r\n            const result = { site: ev.clientY, offset: doms.container?.scrollTop || 0 };\r\n            const offset = (result.offset / doms.content.clientHeight) * doms.container.clientHeight;\r\n            //* 事件回调（抬起）\r\n            const mouseup = () => {\r\n                document.removeEventListener(\"mouseup\", mouseup);\r\n                document.removeEventListener(\"mousemove\", mousemove);\r\n            };\r\n\r\n            //* 事件回调（移动）\r\n            const mousemove = (event: MouseEvent) => {\r\n                if (!nodes.slideway.value) return;\r\n                else {\r\n                    //* 位置设置\r\n                    nodes.container.value?.scrollTo({\r\n                        top: (doms.content.clientHeight * (offset + (event.clientY - result.site))) / nodes.slideway.value.clientHeight,\r\n                    });\r\n                }\r\n            };\r\n\r\n            document.addEventListener(\"mouseup\", mouseup);\r\n            document.addEventListener(\"mousemove\", mousemove);\r\n        },\r\n\r\n        //* 移动函数\r\n        move: (ev: MouseEvent) => {\r\n            //* 节点初始化\r\n            const node = nodes.container.value?.querySelector(\".ui-simplebar-content\") as HTMLDivElement;\r\n            //* 检测是否满足运行条件\r\n            if (!node || !nodes.slideway.value) return;\r\n            else {\r\n                nodes.container.value?.scrollTo({\r\n                    top: (ev.offsetY / nodes.slideway.value.clientHeight) * node.clientHeight,\r\n                    behavior: \"smooth\",\r\n                });\r\n            }\r\n        },\r\n\r\n        //* 位置处理函数\r\n        site: (node: { bar: HTMLElement; content: HTMLElement }) => {\r\n            if (!nodes.container.value || !nodes.slideway.value) return;\r\n            return Math.min(\r\n                Math.max((nodes.container.value.scrollTop / node.content.clientHeight) * nodes.slideway.value.clientHeight, 0),\r\n                nodes.slideway.value.clientHeight - node.bar.offsetHeight\r\n            );\r\n        },\r\n    };\r\n\r\n    //* 属性列表\r\n    const binds = reactive({\r\n        bar: computed(() => {\r\n            return {\r\n                style: {\r\n                    borderWidth: `${define.spacing || 0}px`,\r\n                },\r\n            };\r\n        }),\r\n\r\n        container: computed(() => {\r\n            if (!define.height) return {};\r\n            if (typeof define.height === \"number\") return { style: { \"max-height\": define.height + \"px\" } };\r\n            return {\r\n                style: {\r\n                    \"max-height\": define.height,\r\n                },\r\n            };\r\n        }),\r\n    });\r\n\r\n    return { refs, vars, nodes, binds, methods 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