本文整理汇总了TypeScript中Immutable.List.findIndex方法的典型用法代码示例。如果您正苦于以下问题：TypeScript List.findIndex方法的具体用法？TypeScript List.findIndex怎么用？TypeScript List.findIndex使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Immutable.List的用法示例。
在下文中一共展示了List.findIndex方法的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: function
export default function(state: List<TaskModel>, action: ITaskAction) {
function indexOf(id: string): number {
return state.findIndex((i: TaskModel) => i.id === id);
}
switch (action.type) {
case LOAD_TASKS:
state = action.taskList;
return List<TaskModel>(state);
case UPDATE_TASK:
let index = state.findIndex((task) => task.id === action.task.id);
return state.set(
index,
new TaskModel({
id: action.task.id,
title: action.task.title,
details: action.task.details,
dueDate: action.task.dueDate,
completed: action.task.completed,
completedDate: action.task.completedDate
})
);
case COMPLETE_TASK:
let completedTaskIndex = state.findIndex((task) => task.id === action.id);
return state.delete(completedTaskIndex);
case ADD_TASK:
return state.push(action.task);
default:
return List<TaskModel>(state);
}
}示例2:
(cellOrder: List<CellId>) => {
const oldIndex = cellOrder.findIndex(
(id: string) => id === action.payload.id
);
const newIndex =
cellOrder.findIndex(
(id: string) => id === action.payload.destinationId
) + (action.payload.above ? 0 : 1);
if (oldIndex === newIndex) {
return cellOrder;
}
return cellOrder
.splice(oldIndex, 1)
.splice(newIndex - (oldIndex < newIndex ? 1 : 0), 0, action.payload.id);
}示例3: updateActivityInMention
updateActivityInMention(kind: TimelineActivityKind, status: Tweet, from: TwitterUser): [List<Item>, number] {
const status_id = status.id;
const index = this.mention.findIndex(item => {
if (item instanceof TimelineActivity) {
return item.kind === kind && item.status.id === status_id;
} else {
return false;
}
});
const next_focus_index =
this.kind === 'mention' && (index === -1 || index < this.focus_index) ?
this.nextFocusIndex(this.mention.size + 1) : this.focus_index;
if (index === -1) {
return [this.mention.unshift(new TimelineActivity(kind, status, [from])), next_focus_index];
} else {
const will_updated = this.mention.get(index);
if (will_updated instanceof TimelineActivity) {
const updated = will_updated.update(status, from);
return [this.mention.delete(index).unshift(updated), next_focus_index];
} else {
log.error('Invalid activity for update:', will_updated);
return [this.mention, next_focus_index];
}
}
}示例4: updateStatusIn
function updateStatusIn(items: List<Item>, status: Tweet) {
'use strict';
const status_id = status.id;
const index = items.findIndex(item => {
if (item instanceof Tweet) {
return item.getMainStatus().id === status_id;
} else {
return false;
}
});
if (index === -1) {
return items;
}
return items.update(index, item => {
if (item instanceof Tweet) {
if (item.isRetweet()) {
const cloned = item.clone();
cloned.json.retweeted_status = status.json;
return cloned;
} else {
return status;
}
} else {
log.error('Never reaches here');
return item;
}
});
}示例5: focusPreviousCellEditor
function focusPreviousCellEditor(
state: NotebookModel,
action: actionTypes.FocusPreviousCellEditor
): RecordOf<DocumentRecordProps> {
const cellOrder: List<CellId> = state.getIn(["notebook", "cellOrder"]);
const curIndex = cellOrder.findIndex(
(id: CellId) => id === action.payload.id
);
const nextIndex = Math.max(0, curIndex - 1);
return state.set("editorFocused", cellOrder.get(nextIndex));
}示例6: onRated
onRated(event) {
let key = this.talks.findIndex(e => e.id === event);
this.talks = this.talks.update(key, talk => {
return {
id: talk.id,
title: talk.title,
speaker: talk.speaker,
avgRating: 10,
watched: talk.watched,
rated: true
};
});
}示例7:
_.forEach(action.payload, (v, k)=> {
var type = k.split('_')[0]
var key = k.split('_')[1]
var value = v;
var accountModels:List<AccountModel> = state.getIn(['accounts']);
var index = accountModels.findIndex((i:AccountModel) => i.getType().toLowerCase() === type.toLowerCase());
if (index == -1)
return state;
accountModels = accountModels.update(index, (accountModel:AccountModel) => {
return accountModel.setKey<AccountModel>(AccountModel, key, value);
});
state = state.setIn(['accounts'], accountModels);
});示例8: todos
function todos(state: List<Todo>, action) {
if (!state) {
return List([]);
}
switch(action.type) {
case LOAD_TODOS:
return List(action.todos);
case ADD_TODO:
return state.push(action.newTodo);
case TOGGLE_TODO:
return toggleTodo(state, action);
case DELETE_TODO:
let index = state.findIndex((todo) => todo.id === action.todo.id);
return state.delete(index);
default:
return state;
}
}示例9: focusNextCellEditor
function focusNextCellEditor(
state: NotebookModel,
action: actionTypes.FocusNextCellEditor
): RecordOf<DocumentRecordProps> {
const cellOrder: List<CellId> = state.getIn(["notebook", "cellOrder"]);
const id = action.payload.id ? action.payload.id : state.get("editorFocused");
// If for some reason we neither have an ID here or a focused editor, we just
// keep the state consistent
if (!id) {
return state;
}
const curIndex = cellOrder.findIndex((foundId: CellId) => id === foundId);
const nextIndex = curIndex + 1;
return state.set("editorFocused", cellOrder.get(nextIndex));
}示例10: todosReducer
function todosReducer(state: List<Todo> = List([]), action) {
switch (action.type) {
case LOAD_TODOS:
return List(action.todos);
case ADD_TODO:
return state.push(action.newTodo);
case TOGGLE_TODO:
return toggleTodo(state, action);
case TOGGLE_ALL_TODO:
return toggleAllTodo(state, action.completed);
case DELETE_TODO:
let index = state.findIndex((todo) => todo.id === action.todo.id);
return state.delete(index);
case SET_CURRENT_FILTER:
return state.map(todo => todo);
case '@@redux-pouchdb-plus/SET_REDUCER':
return state.map(todo => new Todo(todo.toJS()));
default:
return state;
}
}