public TabsAdapter(MainActivity activity, TabHost tabHost, ViewPager pager) {
super(activity.getSupportFragmentManager());
mContext = activity;
mTabHost = tabHost;
mViewPager = pager;
mTabHost.setOnTabChangedListener(this);
mViewPager.setAdapter(this);
mViewPager.setOnPageChangeListener(this);
mainActivity = activity;
}
@Override
public void onTabChanged(String tabId) {
int position = mTabHost.getCurrentTab();
Log.i("ll", "" + position);
/**
* TabInfo newTab = mTabs.get(position); if (mLastTab != newTab) { if (mLastTab != newTab) {
* FragmentTransaction ft = mainActivity.getSupportFragmentManager().beginTransaction();
*
* <p>if (newTab != null) { if (newTab.fragment == null) { newTab.fragment =
* Fragment.instantiate(mainActivity, newTab.clss.getName(), newTab.args);
* ft.add(newTab.fragment, newTab.tag); } else { ft.replace(newTab.fragment, newTab.tag);
*
* <p>ft.attach(newTab.fragment); } } mLastTab = newTab; ft.commit(); mainActivity
* .getSupportFragmentManager().executePendingTransactions(); } }
*/
TabInfo newTab = mTabs.get(position);
if (newTab != null) {}
/**
* if (mLastTab != newTab) {
*
* <p>if (mLastTab != null) { if (mLastTab.fragment != null) {
*
* <p>if (mLastTab.fragment instanceof ContactsFragment) { FragmentTransaction ft =
* mainActivity.getSupportFragmentManager().beginTransaction(); ft.SupportMapFragment map =
* ((ContactsFragment) mLastTab.fragment).getGoogleMap(); ft.hide(map); ft.commit(); } //
* ft.detach(mLastTab.fragment);
*
* <p>} }
*
* <p>/** if (newTab != null) { if (newTab.fragment == null) { newTab.fragment =
* getItem(position); ft.add(newTab.fragment, newTab.tag); } else {
* ft.attach(newTab.fragment); } }
*/
// mLastTab = newTab;
// }
try {
for (int i = 0; i < mTabs.size(); i++) {
if (i == position) {
continue;
}
TabInfo tab = mTabs.get(i);
if (tab.fragment instanceof ContactsFragment) {
SupportMapFragment map = ((ContactsFragment) tab.fragment).getGoogleMap();
if (map != null) {
FragmentTransaction ft = mainActivity.getSupportFragmentManager().beginTransaction();
ft.remove(map);
ft.commit();
}
}
}
} catch (Exception ex) {
}
mViewPager.setCurrentItem(position);
if (mainActivity.menu != null) {
mainActivity
.menu
.findItem(R.id.refresh_button)
.setVisible(newTab.fragment instanceof IRefreshFragment);
}
}