Commit 153422758177103595309671e9d619547eadb00e
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Merge pull request #3236 from vanppo/2.0
Add new props 'childrenKey' to Tree component
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29 additions
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15 deletions
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src/components/tree/node.vue
| @@ -17,11 +17,12 @@ | @@ -17,11 +17,12 @@ | ||
| 17 | <span v-else :class="titleClasses" @click="handleSelect">{{ data.title }}</span> | 17 | <span v-else :class="titleClasses" @click="handleSelect">{{ data.title }}</span> |
| 18 | <Tree-node | 18 | <Tree-node |
| 19 | v-if="data.expand" | 19 | v-if="data.expand" |
| 20 | - v-for="(item, i) in data.children" | 20 | + v-for="(item, i) in children" |
| 21 | :key="i" | 21 | :key="i" |
| 22 | :data="item" | 22 | :data="item" |
| 23 | :multiple="multiple" | 23 | :multiple="multiple" |
| 24 | - :show-checkbox="showCheckbox"> | 24 | + :show-checkbox="showCheckbox" |
| 25 | + :children-key="childrenKey"> | ||
| 25 | </Tree-node> | 26 | </Tree-node> |
| 26 | </li> | 27 | </li> |
| 27 | </ul> | 28 | </ul> |
| @@ -52,6 +53,10 @@ | @@ -52,6 +53,10 @@ | ||
| 52 | type: Boolean, | 53 | type: Boolean, |
| 53 | default: false | 54 | default: false |
| 54 | }, | 55 | }, |
| 56 | + childrenKey: { | ||
| 57 | + type: String, | ||
| 58 | + default: 'children' | ||
| 59 | + }, | ||
| 55 | showCheckbox: { | 60 | showCheckbox: { |
| 56 | type: Boolean, | 61 | type: Boolean, |
| 57 | default: false | 62 | default: false |
| @@ -93,7 +98,7 @@ | @@ -93,7 +98,7 @@ | ||
| 93 | ]; | 98 | ]; |
| 94 | }, | 99 | }, |
| 95 | showArrow () { | 100 | showArrow () { |
| 96 | - return (this.data.children && this.data.children.length) || ('loading' in this.data && !this.data.loading); | 101 | + return (this.data[this.childrenKey] && this.data[this.childrenKey].length) || ('loading' in this.data && !this.data.loading); |
| 97 | }, | 102 | }, |
| 98 | showLoading () { | 103 | showLoading () { |
| 99 | return 'loading' in this.data && this.data.loading; | 104 | return 'loading' in this.data && this.data.loading; |
| @@ -118,6 +123,9 @@ | @@ -118,6 +123,9 @@ | ||
| 118 | } else { | 123 | } else { |
| 119 | return []; | 124 | return []; |
| 120 | } | 125 | } |
| 126 | + }, | ||
| 127 | + children () { | ||
| 128 | + return this.data[this.childrenKey]; | ||
| 121 | } | 129 | } |
| 122 | }, | 130 | }, |
| 123 | methods: { | 131 | methods: { |
| @@ -126,14 +134,14 @@ | @@ -126,14 +134,14 @@ | ||
| 126 | if (item.disabled) return; | 134 | if (item.disabled) return; |
| 127 | 135 | ||
| 128 | // async loading | 136 | // async loading |
| 129 | - if (item.children.length === 0) { | 137 | + if (item[this.childrenKey].length === 0) { |
| 130 | const tree = findComponentUpward(this, 'Tree'); | 138 | const tree = findComponentUpward(this, 'Tree'); |
| 131 | if (tree && tree.loadData) { | 139 | if (tree && tree.loadData) { |
| 132 | this.$set(this.data, 'loading', true); | 140 | this.$set(this.data, 'loading', true); |
| 133 | tree.loadData(item, children => { | 141 | tree.loadData(item, children => { |
| 134 | this.$set(this.data, 'loading', false); | 142 | this.$set(this.data, 'loading', false); |
| 135 | if (children.length) { | 143 | if (children.length) { |
| 136 | - this.$set(this.data, 'children', children); | 144 | + this.$set(this.data, this.childrenKey, children); |
| 137 | this.$nextTick(() => this.handleExpand()); | 145 | this.$nextTick(() => this.handleExpand()); |
| 138 | } | 146 | } |
| 139 | }); | 147 | }); |
| @@ -141,7 +149,7 @@ | @@ -141,7 +149,7 @@ | ||
| 141 | } | 149 | } |
| 142 | } | 150 | } |
| 143 | 151 | ||
| 144 | - if (item.children && item.children.length) { | 152 | + if (item[this.childrenKey] && item[this.childrenKey].length) { |
| 145 | this.$set(this.data, 'expand', !this.data.expand); | 153 | this.$set(this.data, 'expand', !this.data.expand); |
| 146 | this.dispatch('Tree', 'toggle-expand', this.data); | 154 | this.dispatch('Tree', 'toggle-expand', this.data); |
| 147 | } | 155 | } |
src/components/tree/tree.vue
| @@ -6,7 +6,8 @@ | @@ -6,7 +6,8 @@ | ||
| 6 | :data="item" | 6 | :data="item" |
| 7 | visible | 7 | visible |
| 8 | :multiple="multiple" | 8 | :multiple="multiple" |
| 9 | - :show-checkbox="showCheckbox"> | 9 | + :show-checkbox="showCheckbox" |
| 10 | + :children-key="childrenKey"> | ||
| 10 | </Tree-node> | 11 | </Tree-node> |
| 11 | <div :class="[prefixCls + '-empty']" v-if="!stateTree.length">{{ localeEmptyText }}</div> | 12 | <div :class="[prefixCls + '-empty']" v-if="!stateTree.length">{{ localeEmptyText }}</div> |
| 12 | </div> | 13 | </div> |
| @@ -40,6 +41,10 @@ | @@ -40,6 +41,10 @@ | ||
| 40 | emptyText: { | 41 | emptyText: { |
| 41 | type: String | 42 | type: String |
| 42 | }, | 43 | }, |
| 44 | + childrenKey: { | ||
| 45 | + type: String, | ||
| 46 | + default: 'children' | ||
| 47 | + }, | ||
| 43 | loadData: { | 48 | loadData: { |
| 44 | type: Function | 49 | type: Function |
| 45 | }, | 50 | }, |
| @@ -76,18 +81,19 @@ | @@ -76,18 +81,19 @@ | ||
| 76 | methods: { | 81 | methods: { |
| 77 | compileFlatState () { // so we have always a relation parent/children of each node | 82 | compileFlatState () { // so we have always a relation parent/children of each node |
| 78 | let keyCounter = 0; | 83 | let keyCounter = 0; |
| 84 | + let childrenKey = this.childrenKey; | ||
| 79 | const flatTree = []; | 85 | const flatTree = []; |
| 80 | function flattenChildren(node, parent) { | 86 | function flattenChildren(node, parent) { |
| 81 | node.nodeKey = keyCounter++; | 87 | node.nodeKey = keyCounter++; |
| 82 | flatTree[node.nodeKey] = { node: node, nodeKey: node.nodeKey }; | 88 | flatTree[node.nodeKey] = { node: node, nodeKey: node.nodeKey }; |
| 83 | if (typeof parent != 'undefined') { | 89 | if (typeof parent != 'undefined') { |
| 84 | flatTree[node.nodeKey].parent = parent.nodeKey; | 90 | flatTree[node.nodeKey].parent = parent.nodeKey; |
| 85 | - flatTree[parent.nodeKey].children.push(node.nodeKey); | 91 | + flatTree[parent.nodeKey][childrenKey].push(node.nodeKey); |
| 86 | } | 92 | } |
| 87 | 93 | ||
| 88 | - if (node.children) { | ||
| 89 | - flatTree[node.nodeKey].children = []; | ||
| 90 | - node.children.forEach(child => flattenChildren(child, node)); | 94 | + if (node[childrenKey]) { |
| 95 | + flatTree[node.nodeKey][childrenKey] = []; | ||
| 96 | + node[childrenKey].forEach(child => flattenChildren(child, node)); | ||
| 91 | } | 97 | } |
| 92 | } | 98 | } |
| 93 | this.stateTree.forEach(rootNode => { | 99 | this.stateTree.forEach(rootNode => { |
| @@ -104,11 +110,11 @@ | @@ -104,11 +110,11 @@ | ||
| 104 | if (node.checked == parent.checked && node.indeterminate == parent.indeterminate) return; // no need to update upwards | 110 | if (node.checked == parent.checked && node.indeterminate == parent.indeterminate) return; // no need to update upwards |
| 105 | 111 | ||
| 106 | if (node.checked == true) { | 112 | if (node.checked == true) { |
| 107 | - this.$set(parent, 'checked', parent.children.every(node => node.checked)); | 113 | + this.$set(parent, 'checked', parent[this.childrenKey].every(node => node.checked)); |
| 108 | this.$set(parent, 'indeterminate', !parent.checked); | 114 | this.$set(parent, 'indeterminate', !parent.checked); |
| 109 | } else { | 115 | } else { |
| 110 | this.$set(parent, 'checked', false); | 116 | this.$set(parent, 'checked', false); |
| 111 | - this.$set(parent, 'indeterminate', parent.children.some(node => node.checked || node.indeterminate)); | 117 | + this.$set(parent, 'indeterminate', parent[this.childrenKey].some(node => node.checked || node.indeterminate)); |
| 112 | } | 118 | } |
| 113 | this.updateTreeUp(parentKey); | 119 | this.updateTreeUp(parentKey); |
| 114 | }, | 120 | }, |
| @@ -139,8 +145,8 @@ | @@ -139,8 +145,8 @@ | ||
| 139 | for (let key in changes) { | 145 | for (let key in changes) { |
| 140 | this.$set(node, key, changes[key]); | 146 | this.$set(node, key, changes[key]); |
| 141 | } | 147 | } |
| 142 | - if (node.children) { | ||
| 143 | - node.children.forEach(child => { | 148 | + if (node[this.childrenKey]) { |
| 149 | + node[this.childrenKey].forEach(child => { | ||
| 144 | this.updateTreeDown(child, changes); | 150 | this.updateTreeDown(child, changes); |
| 145 | }); | 151 | }); |
| 146 | } | 152 | } |