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Add support for removing all selected nodes directly. #88

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Add support for removing all selected nodes directly. #88

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11 changes: 6 additions & 5 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -131,14 +131,15 @@ interface ICursorPosition<TDataType> {

| method | description |
|----------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------|
| getNode(path: number[]): ISlTreeNode | Find the node by using its path |
| getNode(path: number[]): ISlTreeNode | Find the node by using its path |
| traverse(cb: (node: ISlTreeNode, nodeModel: ISlTreeNodeModel, siblings: ISlTreeNodeModel[]) => boolean) | Helpful method to traverse all nodes. The traversing will be stopped if callback returns `false`. |
| updateNode(path: number[], patch: Partial<ISlTreeNodeModel>) | Update the node by using its path |
| select(path: number[], addToSelection = false) | Select the node by using its path | |
| getNodeEl(): HTMLElement | Get the node HTMLElement by using its path |
| updateNode(path: number[], patch: Partial<ISlTreeNodeModel>) | Update the node by using its path |
| select(path: number[], addToSelection = false) | Select the node by using its path | |
| getNodeEl(): HTMLElement | Get the node HTMLElement by using its path |
| getSelected(): ISlTreeNode[] | Get selected nodes |
| insert(position: ICursorPosition, nodeModel: ISlTreeNodeModel) | Insert nodes by the current cursor position. |
| remove(paths: number[][]) | Remove nodes by paths. For example `.remove([[0,1], [0,2]])`
| remove(paths: number[][]) | Remove nodes by paths. For example `.remove([[0,1], [0,2]])` |
| removeSelected() | Removes selected nodes (if any) |
| getFirstNode(): ISlTreeNode | Get the first node in the tree |
| getLastNode(): ISlTreeNode | Get the last node in the tree
| getNextNode(path: number[], filter?: (node: ISlTreeNode<TDataType>) => boolean): ISlTreeNode<TDataType>; | Get the next node. You can skip the next nodes by using `filter`
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7 changes: 7 additions & 0 deletions demo/keyboardcontrol.html
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Expand Up @@ -101,6 +101,12 @@ <h2> Sl-vue-tree - Press Up and Down to move selection, Space and Enter to expan
const keyCode = event.code;
const slVueTree = this.$refs.slVueTree;

if(slVueTree.selectionSize > 0){
if (keyCode === 'Delete') {
slVueTree.removeSelected();
}
}

if (slVueTree.selectionSize === 1) {
const selectedNode = slVueTree.getSelected()[0];
let nodeToSelect;
Expand All @@ -124,6 +130,7 @@ <h2> Sl-vue-tree - Press Up and Down to move selection, Space and Enter to expan
slVueTree.select(slVueTree.getLastNode().path);
}
}

}
})
</script>
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1 change: 1 addition & 0 deletions src/sl-vue-tree.d.ts
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Expand Up @@ -51,5 +51,6 @@ export default class SlVueTree<TDataType> extends Vue {
getNodeEl(path: number[]): HTMLElement;
select(path: number[], addToSelection?: boolean): ISlTreeNode<TDataType>;
remove(paths: number[][]): void;
removeSelected(): void;
insert(cursorPosition: ICursorPosition<TDataType>, nodeModel:ISlTreeNodeModel<TDataType>): void;
}
9 changes: 9 additions & 0 deletions src/sl-vue-tree.js
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Expand Up @@ -730,6 +730,15 @@ export default {
this.emitInput(newNodes);
},

removeSelected() {
const selectedNodesPaths = [];
this.traverse((node) => {
if (node.isSelected) selectedNodesPaths.push(node.path);
});

this.remove(selectedNodesPaths);
},

insertModels(cursorPosition, nodeModels, newNodes) {
const destNode = cursorPosition.node;
const destSiblings = this.getNodeSiblings(newNodes, destNode.path);
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