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Update for new "group-by" semantics of during

This commit is contained in:
Tony Garnock-Jones 2016-05-17 20:31:26 -04:00
parent 9312a28226
commit b559ab04f8
1 changed files with 14 additions and 10 deletions
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24
js/examples/todo/index.js
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@ -3,7 +3,6 @@
- BUG: transitions don't happen because the nodes are being replaced rather than edited.
*/
assertion type todoExists(id);
assertion type todo(id, title, completed);
message type createTodo(title);
@ -31,7 +30,6 @@ function todoListItemModel(initialId, initialTitle, initialCompleted) {
this.completed = initialCompleted;
react {
assert todoExists(this.id);
assert todo(this.id, this.title, this.completed);
on message setCompleted(this.id, $v) { this.completed = v; }
@ -63,6 +61,10 @@ function todoListItemView(id) {
this.editing = false;
react {
during todo(id, $title, $completed) {
// BUG: terminate() kills off the during show subfacet
// entirely?!?! Yes, it should kill "its" children - but which
// are its children? We need some way of distinguishing by
// instantiation.
during show(completed) {
assert this.ui.html('.todo-list',
Mustache.render(getTemplate(this.editing
@ -104,7 +106,7 @@ function todoListItemView(id) {
this.editing = false;
}
} until {
case retracted todoExists(id);
case retracted todo(id, _, _);
}
}
}
@ -153,7 +155,7 @@ ground dataspace G {
:: setAllCompleted(e.target.checked);
}
on asserted todoExists($id) {
on asserted todo($id, _, _) {
todoListItemView(id);
}
}
@ -163,8 +165,8 @@ ground dataspace G {
var completedCount = 0;
var activeCount = 0;
react {
on asserted todo(_, _, $completed) { if (completed) completedCount++; else activeCount++; }
on retracted todo(_, _, $completed) { if (completed) completedCount--; else activeCount--; }
on asserted todo($id, _, $completed) { if (completed) completedCount++; else activeCount++; }
on retracted todo($id, _, $completed) { if (completed) completedCount--; else activeCount--; }
assert activeTodoCount(activeCount);
assert completedTodoCount(completedCount);
assert totalTodoCount(activeCount + completedCount);
@ -217,10 +219,12 @@ ground dataspace G {
todoListItemModel(db.nextId++, title, false);
}
during todo($id, $title, $completed) {
do {
db.todos[id] = {id: id, title: title, completed: completed};
localStorage['todos-syndicate'] = JSON.stringify(db);
during todo($id, _, _) {
during todo(id, $title, $completed) {
do {
db.todos[id] = {id: id, title: title, completed: completed};
localStorage['todos-syndicate'] = JSON.stringify(db);
}
}
finally {
delete db.todos[id];