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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| <template> | ||
| <el-scrollbar ref="scrollContainer" :vertical="false" class="scroll-container" @wheel.native.prevent="handleScroll"> | ||
| <slot/> | ||
| </el-scrollbar> | ||
| </template> | ||
|
|
||
| <script> | ||
| const tagAndTagSpacing = 4 // tagAndTagSpacing | ||
| export default { | ||
| name: 'ScrollPane', | ||
| data() { | ||
| return { | ||
| left: 0 | ||
| } | ||
| }, | ||
| methods: { | ||
| handleScroll(e) { | ||
| const eventDelta = e.wheelDelta || -e.deltaY * 40 | ||
| const $scrollWrapper = this.$refs.scrollContainer.$refs.wrap | ||
| $scrollWrapper.scrollLeft = $scrollWrapper.scrollLeft + eventDelta / 4 | ||
| }, | ||
| moveToTarget(currentTag) { | ||
| const $container = this.$refs.scrollContainer.$el | ||
| const $containerWidth = $container.offsetWidth | ||
| const $scrollWrapper = this.$refs.scrollContainer.$refs.wrap | ||
| const tagList = this.$parent.$refs.tag | ||
| let firstTag = null | ||
| let lastTag = null | ||
| let prevTag = null | ||
| let nextTag = null | ||
| // find first tag and last tag | ||
| if (tagList.length > 0) { | ||
| firstTag = tagList[0] | ||
| lastTag = tagList[tagList.length - 1] | ||
| } | ||
| // find preTag and nextTag | ||
| for (let i = 0; i < tagList.length; i++) { | ||
| if (tagList[i] === currentTag) { | ||
| if (i === 0) { | ||
| nextTag = tagList[i].length > 1 && tagList[i + 1] | ||
| } else if (i === tagList.length - 1) { | ||
| prevTag = tagList[i].length > 1 && tagList[i - 1] | ||
| } else { | ||
| prevTag = tagList[i - 1] | ||
| nextTag = tagList[i + 1] | ||
| } | ||
| break | ||
| } | ||
| } | ||
| if (firstTag === currentTag) { | ||
| $scrollWrapper.scrollLeft = 0 | ||
| } else if (lastTag === currentTag) { | ||
| $scrollWrapper.scrollLeft = $scrollWrapper.scrollWidth - $containerWidth | ||
| } else { | ||
| // the tag's offsetLeft after of nextTag | ||
| const afterNextTagOffsetLeft = nextTag.$el.offsetLeft + nextTag.$el.offsetWidth + tagAndTagSpacing | ||
| // the tag's offsetLeft before of prevTag | ||
| const beforePrevTagOffsetLeft = prevTag.$el.offsetLeft - tagAndTagSpacing | ||
| if (afterNextTagOffsetLeft > $scrollWrapper.scrollLeft + $containerWidth) { | ||
| $scrollWrapper.scrollLeft = afterNextTagOffsetLeft - $containerWidth | ||
| } else if (beforePrevTagOffsetLeft < $scrollWrapper.scrollLeft) { | ||
| $scrollWrapper.scrollLeft = beforePrevTagOffsetLeft | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| </script> | ||
|
|
||
| <style rel="stylesheet/scss" lang="scss" scoped> | ||
| .scroll-container { | ||
| white-space: nowrap; | ||
| position: relative; | ||
| overflow: hidden; | ||
| width: 100%; | ||
| /deep/ { | ||
| .el-scrollbar__bar { | ||
| bottom: 0px; | ||
| } | ||
| .el-scrollbar__wrap { | ||
| height: 49px; | ||
| } | ||
| } | ||
| } | ||
| </style> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,162 @@ | ||
| const tagsView = { | ||
| state: { | ||
| visitedViews: [], | ||
| cachedViews: [] | ||
| }, | ||
| mutations: { | ||
| ADD_VISITED_VIEW: (state, view) => { | ||
| if (state.visitedViews.some(v => v.path === view.path)) return | ||
| state.visitedViews.push( | ||
| Object.assign({}, view, { | ||
| title: view.meta.title || 'no-name' | ||
| }) | ||
| ) | ||
| }, | ||
| ADD_CACHED_VIEW: (state, view) => { | ||
| if (state.cachedViews.includes(view.name)) return | ||
| if (!view.meta.noCache) { | ||
| state.cachedViews.push(view.name) | ||
| } | ||
| }, | ||
|
|
||
| DEL_VISITED_VIEW: (state, view) => { | ||
| for (const [i, v] of state.visitedViews.entries()) { | ||
| if (v.path === view.path) { | ||
| state.visitedViews.splice(i, 1) | ||
| break | ||
| } | ||
| } | ||
| }, | ||
| DEL_CACHED_VIEW: (state, view) => { | ||
| for (const i of state.cachedViews) { | ||
| if (i === view.name) { | ||
| const index = state.cachedViews.indexOf(i) | ||
| state.cachedViews.splice(index, 1) | ||
| break | ||
| } | ||
| } | ||
| }, | ||
|
|
||
| DEL_OTHERS_VISITED_VIEWS: (state, view) => { | ||
| for (const [i, v] of state.visitedViews.entries()) { | ||
| if (v.path === view.path) { | ||
| state.visitedViews = state.visitedViews.slice(i, i + 1) | ||
| break | ||
| } | ||
| } | ||
| }, | ||
| DEL_OTHERS_CACHED_VIEWS: (state, view) => { | ||
| for (const i of state.cachedViews) { | ||
| if (i === view.name) { | ||
| const index = state.cachedViews.indexOf(i) | ||
| state.cachedViews = state.cachedViews.slice(index, index + 1) | ||
| break | ||
| } | ||
| } | ||
| }, | ||
|
|
||
| DEL_ALL_VISITED_VIEWS: state => { | ||
| state.visitedViews = [] | ||
| }, | ||
| DEL_ALL_CACHED_VIEWS: state => { | ||
| state.cachedViews = [] | ||
| }, | ||
|
|
||
| UPDATE_VISITED_VIEW: (state, view) => { | ||
| for (let v of state.visitedViews) { | ||
| if (v.path === view.path) { | ||
| v = Object.assign(v, view) | ||
| break | ||
| } | ||
| } | ||
| } | ||
|
|
||
| }, | ||
| actions: { | ||
| addView({ dispatch }, view) { | ||
| dispatch('addVisitedView', view) | ||
| dispatch('addCachedView', view) | ||
| }, | ||
| addVisitedView({ commit }, view) { | ||
| commit('ADD_VISITED_VIEW', view) | ||
| }, | ||
| addCachedView({ commit }, view) { | ||
| commit('ADD_CACHED_VIEW', view) | ||
| }, | ||
|
|
||
| delView({ dispatch, state }, view) { | ||
| return new Promise(resolve => { | ||
| dispatch('delVisitedView', view) | ||
| dispatch('delCachedView', view) | ||
| resolve({ | ||
| visitedViews: [...state.visitedViews], | ||
| cachedViews: [...state.cachedViews] | ||
| }) | ||
| }) | ||
| }, | ||
| delVisitedView({ commit, state }, view) { | ||
| return new Promise(resolve => { | ||
| commit('DEL_VISITED_VIEW', view) | ||
| resolve([...state.visitedViews]) | ||
| }) | ||
| }, | ||
| delCachedView({ commit, state }, view) { | ||
| return new Promise(resolve => { | ||
| commit('DEL_CACHED_VIEW', view) | ||
| resolve([...state.cachedViews]) | ||
| }) | ||
| }, | ||
|
|
||
| delOthersViews({ dispatch, state }, view) { | ||
| return new Promise(resolve => { | ||
| dispatch('delOthersVisitedViews', view) | ||
| dispatch('delOthersCachedViews', view) | ||
| resolve({ | ||
| visitedViews: [...state.visitedViews], | ||
| cachedViews: [...state.cachedViews] | ||
| }) | ||
| }) | ||
| }, | ||
| delOthersVisitedViews({ commit, state }, view) { | ||
| return new Promise(resolve => { | ||
| commit('DEL_OTHERS_VISITED_VIEWS', view) | ||
| resolve([...state.visitedViews]) | ||
| }) | ||
| }, | ||
| delOthersCachedViews({ commit, state }, view) { | ||
| return new Promise(resolve => { | ||
| commit('DEL_OTHERS_CACHED_VIEWS', view) | ||
| resolve([...state.cachedViews]) | ||
| }) | ||
| }, | ||
|
|
||
| delAllViews({ dispatch, state }, view) { | ||
| return new Promise(resolve => { | ||
| dispatch('delAllVisitedViews', view) | ||
| dispatch('delAllCachedViews', view) | ||
| resolve({ | ||
| visitedViews: [...state.visitedViews], | ||
| cachedViews: [...state.cachedViews] | ||
| }) | ||
| }) | ||
| }, | ||
| delAllVisitedViews({ commit, state }) { | ||
| return new Promise(resolve => { | ||
| commit('DEL_ALL_VISITED_VIEWS') | ||
| resolve([...state.visitedViews]) | ||
| }) | ||
| }, | ||
| delAllCachedViews({ commit, state }) { | ||
| return new Promise(resolve => { | ||
| commit('DEL_ALL_CACHED_VIEWS') | ||
| resolve([...state.cachedViews]) | ||
| }) | ||
| }, | ||
|
|
||
| updateVisitedView({ commit }, view) { | ||
| commit('UPDATE_VISITED_VIEW', view) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| export default tagsView |
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