本文整理匯總了TypeScript中app/core/ui-services/tree.service.TreeService.getTopItemsFromTree方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript service.TreeService.getTopItemsFromTree方法的具體用法？TypeScript service.TreeService.getTopItemsFromTree怎麽用？TypeScript service.TreeService.getTopItemsFromTree使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類app/core/ui-services/tree.service.TreeService的用法示例。
在下文中一共展示了service.TreeService.getTopItemsFromTree方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: bulkMoveItems
/**
* Triggers the selected motions to be moved in the call-list (sort_parent, weight)
* as children or as following after a selected motion.
*
* @param motions The motions to move
*/
public async bulkMoveItems(motions: ViewMotion[]): Promise<void> {
const title = this.translate.instant(
'This will move all selected motions under or after the following motion in the call list:'
);
const options = [this.translate.instant('Set as parent'), this.translate.instant('Insert after')];
const allMotions = this.repo.getViewModelList();
const tree = this.treeService.makeTree(allMotions, 'weight', 'sort_parent_id');
const itemsToMove = this.treeService.getTopItemsFromTree(tree, motions);
const selectableItems = this.treeService.getTreeWithoutSelection(tree, motions);
const selectedChoice = await this.choiceService.open(title, selectableItems, false, options);
if (selectedChoice) {
if (selectedChoice.action === options[0]) {
// set choice as parent
this.repo.sortMotionBranches(itemsToMove, selectedChoice.items as number);
} else if (selectedChoice.action === options[1]) {
// insert after chosen
const olderSibling = this.repo.getViewModel(selectedChoice.items as number);
const parentId = olderSibling ? olderSibling.sort_parent_id : null;
const siblings = this.repo.getViewModelList().filter(motion => motion.sort_parent_id === parentId);
const idx = siblings.findIndex(sib => sib.id === olderSibling.id);
const before = siblings.slice(0, idx + 1);
const after = siblings.slice(idx + 1);
const sum = [].concat(before, itemsToMove, after);
this.repo.sortMotionBranches(sum, parentId);
}
}
}