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Add semi check for tree items #89

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Add semi check for tree items #89

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9 changes: 9 additions & 0 deletions src/less/mixins.less
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,9 @@
&.tree-selected {
background:#efefef;
}
&.tree-determined {
background:#efefef;
}
}

.tree-checkbox {
Expand All @@ -47,6 +50,12 @@
&:hover { background-position:-(@image-height * 7 + @correction) -(@image-height * 1 + @correction); }
}
}
&.tree-checkbox-selection .tree-determined, .tree-checked {
> .tree-checkbox {
background-position:-(@image-height * 6 + @correction) -@correction;
&:hover { background-position:-(@image-height * 6 + @correction) -(@image-height * 1 + @correction); }
}
}
.tree-anchor {
> .tree-undetermined {
background-position:-(@image-height * 6 + @correction) -@correction;
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61 changes: 60 additions & 1 deletion src/tree-item.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@
:whole-row="wholeRow"
:show-checkbox="showCheckbox"
:allow-transition="allowTransition"
:allow-batch="allowBatch"
:height= "height"
:parent-item="model[childrenFieldName]"
:draggable="draggable"
Expand All @@ -37,7 +38,10 @@
:on-item-drag-start="onItemDragStart"
:on-item-drag-end="onItemDragEnd"
:on-item-drop="onItemDrop"
:klass="index === model[childrenFieldName].length-1?'tree-last':''">
:klass="index === model[childrenFieldName].length-1?'tree-last':''"
@item-select-toggled="childItemSelectToggled"
@deselectItem="deselectItem"
@selectItem="selectItem">
<template slot-scope="_">
<slot :vm="_.vm" :model="_.model">
<i :class="_.vm.themeIconClasses" role="presentation" v-if="!model.loading"></i>
Expand All @@ -64,6 +68,8 @@
parentItem: {type: Array},
draggable: {type: Boolean, default: false},
dragOverBackgroundColor: {type: String},
allowBatch: {type: Boolean},
semiCheck: {type: Boolean, default: true},
onItemClick: {
type: Function, default: () => false
},
Expand Down Expand Up @@ -107,6 +113,18 @@
this.handleGroupMaxHeight()
},
deep: true
},
'model.selected': {
handler: function (val, oldVal) {
if (this.allowBatch) {
if (!val) {
this.$emit('deselectItem')
} else {
this.$emit('selectItem');
}
}
},
deep: true
}
},
computed: {
Expand All @@ -129,9 +147,14 @@
{'tree-anchor': true},
{'tree-disabled': this.model.disabled},
{'tree-selected': this.model.selected},
{'tree-determined': this.semiCheck && !this.model.selected && this.isDetermined},
{'tree-hovered': this.isHover}
]
},
isDetermined () {
if (!this.semiCheck) return false;
return this.isItemDetermined(this.data);
},
wholeRowClasses () {
return [
{'tree-wholerow': true},
Expand Down Expand Up @@ -169,6 +192,41 @@
}
},
methods: {
deselectItem () {
this.model.selected=false;
},
selectItem () {
if (this.allowBatch && this.model.children && this.model.children.length) {
let isAllChildrenSelected = true;
for (let child of this.model.children) {
if (!child.selected) {
isAllChildrenSelected = false;
break;
}
}
if (isAllChildrenSelected) this.model.selected = true;
}
},
childItemSelectToggled (item) {
if (this.allowBatch) {
if (!item.selected && this.model.selected) {
this.model.selected = false;
}
}
this.$emit('item-select-toggled', this.model);
},
isItemDetermined (item) {
if (item && item.children && item.children.length) {
for (let child of item.children) {
if (child.selected) return true;
if (child.children && child.children.length) {
let isChildDetermined = this.isItemDetermined(child);
if (isChildDetermined) return true;
}
}
}
return false;
},
handleItemToggle (e) {
if (this.isFolder) {
this.model.opened = !this.model.opened
Expand All @@ -195,6 +253,7 @@
if (this.model.disabled) return
this.model.selected = !this.model.selected
this.onItemClick(this, this.model, e)
this.$emit('item-select-toggled', this.model);
},
handleItemMouseOver () {
this.isHover = true
Expand Down
3 changes: 3 additions & 0 deletions src/tree.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,8 @@
:whole-row="wholeRow"
:show-checkbox="showCheckbox"
:allow-transition="allowTransition"
:allow-batch="allowBatch"
:semiCheck="semiCheck"
:height="sizeHeight"
:parent-item="data"
:draggable="draggable"
Expand Down Expand Up @@ -54,6 +56,7 @@
textFieldName: {type: String, default: 'text'},
valueFieldName: {type: String, default: 'value'},
childrenFieldName: {type: String, default: 'children'},
semiCheck: {type: Boolean, default: true},
itemEvents: {
type: Object, default: function () {
return {}
Expand Down