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fix(bottom-navigation): crash when tab selected with no item (#7527)

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This commit is contained in:
Alexander Djenkov
2019-07-19 17:09:40 +03:00
committed by GitHub
parent 59575514ad
commit 46c17ca3a4
5 changed files with 27 additions and 11 deletions
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6
tns-core-modules-widgets/android/widgets/src/main/java/org/nativescript/widgets/BottomNavigationBar.java
View File

@ -216,8 +216,9 @@ public class BottomNavigationBar extends LinearLayout {
lp.weight = 1;
}
public void onTap(int position) {
public boolean onTap(int position) {
// to be overridden in JS
return true;
}
public void onSelectedPositionChange(int position, int prevPosition) {
@ -269,8 +270,9 @@ public class BottomNavigationBar extends LinearLayout {
public void onClick(View v) {
for (int i = 0; i < mTabStrip.getChildCount(); i++) {
if (v == mTabStrip.getChildAt(i)) {
onTap(i);
if (onTap(i)) {
setSelectedPosition(i);
}
return;
}
}

6
tns-core-modules-widgets/android/widgets/src/main/java/org/nativescript/widgets/TabLayout.java
View File

@ -301,8 +301,9 @@ public class TabLayout extends HorizontalScrollView {
}
}
public void onTap(int position) {
public boolean onTap(int position) {
// to be overridden in JS
return true;
}
public void onSelectedPositionChange(int position, int prevPosition) {
@ -429,8 +430,9 @@ public class TabLayout extends HorizontalScrollView {
public void onClick(View v) {
for (int i = 0; i < mTabStrip.getChildCount(); i++) {
if (v == mTabStrip.getChildAt(i)) {
onTap(i);
if (onTap(i)) {
mViewPager.setCurrentItem(i);
}
return;
}
}

10
tns-core-modules/ui/bottom-navigation/bottom-navigation.android.ts
View File

@ -118,10 +118,10 @@ function initializeNativeClasses() {
owner.selectedIndex = position;
}
public onTap(position: number): void {
public onTap(position: number): boolean {
const owner = this.owner;
if (!owner) {
return;
return false;
}
const tabStripItems = owner.tabStrip && owner.tabStrip.items;
@ -129,6 +129,12 @@ function initializeNativeClasses() {
if (position >= 0 && tabStripItems[position]) {
tabStripItems[position]._emit(TabStripItem.tapEvent);
}
if (!owner.items[position]) {
return false;
}
return true;
}
}

10
tns-core-modules/ui/tabs/tabs.android.ts
View File

@ -259,10 +259,10 @@ function initializeNativeClasses() {
}
}
public onTap(position: number): void {
public onTap(position: number): boolean {
const owner = this.owner;
if (!owner) {
return;
return false;
}
const tabStripItems = owner.tabStrip && owner.tabStrip.items;
@ -270,6 +270,12 @@ function initializeNativeClasses() {
if (position >= 0 && tabStripItems[position]) {
tabStripItems[position]._emit(TabStripItem.tapEvent);
}
if (!owner.items[position]) {
return false;
}
return true;
}
}

2
tns-platform-declarations/android/org.nativescript.widgets.d.ts vendored
View File

@ -410,7 +410,7 @@
setTabTextFontSize(fontSize: number): void;
getTabTextFontSize(): number;
onTap(position: number): void;
onTap(position: number): boolean;
onSelectedPositionChange(position: number, prevPosition: number): void ;
setSelectedPosition(position: number): void;
setItems(items: Array<TabItemSpec>): void;