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fix(tabs-android): wrong tabStripItem selected #7522

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Merged
ADjenkov merged 1 commit into from
Jul 16, 2019
Merged

fix(tabs-android): wrong tabStripItem selected #7522

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6 changes: 5 additions & 1 deletion ...ore-modules-widgets/android/widgets/src/main/java/org/nativescript/widgets/TabLayout.java
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Original file line number Diff line number Diff line change
Expand Up @@ -383,7 +383,11 @@ public void onPageScrolled(int position, float positionOffset, int positionOffse
}

int prevPosition = mTabStrip.getSelectedPosition();
onSelectedPositionChange(position, prevPosition);

if (prevPosition != position) {
onSelectedPositionChange(position, prevPosition);
}

mTabStrip.onViewPagerPageChanged(position, positionOffset);

View selectedTitle = mTabStrip.getChildAt(position);
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16 changes: 6 additions & 10 deletions tns-core-modules/ui/tabs/tabs.android.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -248,18 +248,14 @@ function initializeNativeClasses() {
return;
}

if (position !== prevPosition) {
const tabStripItems = owner.tabStrip && owner.tabStrip.items;

if (position >= 0 && tabStripItems && tabStripItems[position]) {
tabStripItems[position]._emit(TabStripItem.selectEvent);
}
const tabStripItems = owner.tabStrip && owner.tabStrip.items;

if (prevPosition >= 0 && tabStripItems && tabStripItems[prevPosition]) {
tabStripItems[prevPosition]._emit(TabStripItem.unselectEvent);
}
if (position >= 0 && tabStripItems && tabStripItems[position]) {
tabStripItems[position]._emit(TabStripItem.selectEvent);
}

owner.selectedIndex = position;
if (prevPosition >= 0 && tabStripItems && tabStripItems[prevPosition]) {
tabStripItems[prevPosition]._emit(TabStripItem.unselectEvent);
}
}

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