Ionic 4.0.0-rc.2 发布，混合应用的前端开发框架

  

Ionic 4.0.0 第三个 RC 版 4.0.0-rc.2 发布了，该版本的重大更新是 ionChange 从 ion-tabs中移除，ion-tabs中 getSelected()现在的返回值是一个 string ，详细情况请查看更新说明。

Bug Fixes

• action-sheet: remove the height shift on press and update iOS design (#16862) (82457d8), closes #16715 #16790

• angular: fix slides (#17085) (8357e5c)

• angular: hide some internal methods (#17121) (4d5dcd4)

• angular: NavController methods return a promise (#17106) (3aaf87a), closes #17103

• angular: ViewChild() fix (#17037) (27a4709), closes #17034

• datetime: do no change order of formatted dates w/ rtl (#17024) (169da37)

• fab-button: add default padding for fab-button (#17050) (418052f)

• icon: fix rtl detail icon for ios (#17016) (b4f3405), closes #14958

• input: disable shadow-dom for text inputs (#17043) (63e0501), closes #17020

• input: fix display of ion-input in narrow ion-item in Firefox (#16978) (1099dc3)

• inputs: fix styles in firefox (#17066) (0120eee)

• inputs: keyboard focus improvements (#16838) (6364e4e), closes #16815 #16872 #13978 #16610

• item: no lines on item should take precedence over list lines (#17049) (d2fa946), closes #16900

• picker: do not change datetime/picker column order in RTL (#17018) (1338d71), closes #16294

• rtl: fix rtl back button default (#17109) (a9a23af), closes #15357

• utils: remove console log (#17116) (b0f51d4)

Features

• angular: add tabs events (#17125) (6929bb8)

• angular: expose getSelected() (#17079) (3c801db), closes #17068

Reverts

• test: update avatar index.html (9e80b73)

BREAKING CHANGES

ionChange removed from ion-tabs

• (ionChange) becomes (ionTabsDidChange)

ion-tabs getSelected() returns a string

Previously the getSelected() method of ion-tabs returned a reference to the selected
ion-tab, now it returns the name of tab as string.