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feat(change_detection): add support for pipes

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This commit is contained in:
vsavkin
2015-02-12 14:56:41 -08:00
parent fa25965939
commit 695b4ebbc7
20 changed files with 436 additions and 257 deletions
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23
modules/angular2/src/directives/foreach.js vendored
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@ -1,5 +1,4 @@
import {Viewport, onChange} from 'angular2/src/core/annotations/annotations';
import {OnChange} from 'angular2/src/core/compiler/interfaces';
import {Viewport} from 'angular2/src/core/annotations/annotations';
import {ViewContainer} from 'angular2/src/core/compiler/view_container';
import {View} from 'angular2/src/core/compiler/view';
import {isPresent, isBlank} from 'angular2/src/facade/lang';
@ -7,21 +6,19 @@ import {ListWrapper} from 'angular2/src/facade/collection';
@Viewport({
selector: '[foreach][in]',
lifecycle: [onChange],
bind: {
'in': 'iterable[]'
'in': 'iterableChanges[]'
}
})
export class Foreach extends OnChange {
export class Foreach {
viewContainer: ViewContainer;
iterable;
constructor(viewContainer: ViewContainer) {
constructor(viewContainer:ViewContainer) {
super();
this.viewContainer = viewContainer;
}
onChange(changes) {
var iteratorChanges = changes['iterable'];
if (isBlank(iteratorChanges) || isBlank(iteratorChanges.currentValue)) {
set iterableChanges(changes) {
if (isBlank(changes)) {
this.viewContainer.clear();
return;
}
@ -29,17 +26,17 @@ export class Foreach extends OnChange {
// TODO(rado): check if change detection can produce a change record that is
// easier to consume than current.
var recordViewTuples = [];
iteratorChanges.currentValue.forEachRemovedItem(
changes.forEachRemovedItem(
(removedRecord) => ListWrapper.push(recordViewTuples, new RecordViewTuple(removedRecord, null))
);
iteratorChanges.currentValue.forEachMovedItem(
changes.forEachMovedItem(
(movedRecord) => ListWrapper.push(recordViewTuples, new RecordViewTuple(movedRecord, null))
);
var insertTuples = Foreach.bulkRemove(recordViewTuples, this.viewContainer);
iteratorChanges.currentValue.forEachAddedItem(
changes.forEachAddedItem(
(addedRecord) => ListWrapper.push(insertTuples, new RecordViewTuple(addedRecord, null))
);