chinwag/chinwag-android
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Add ability to scroll to top by tab click at the Account activity (#1146)

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* Issue: tuskyapp#1078
Add ability to scroll to top by tab click at the Account activity

* Fix issue with scroll tabs other than current

* Update scroll on click behavior

* Update code formatting

* Remove unused code

* Move tab click listener from Fragments to Activities
This commit is contained in:
pandasoft0 2019-04-08 16:40:16 +03:00 • committed by Konrad Pozniak
commit 01234bb94b
8 changed files with 146 additions and 108 deletions
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30
app/src/main/java/com/keylesspalace/tusky/pager/AccountPagerAdapter.java
View file

@ -15,17 +15,25 @@
package com.keylesspalace.tusky.pager;
import android.util.SparseArray;
import android.view.ViewGroup;
import com.keylesspalace.tusky.fragment.AccountMediaFragment;
import com.keylesspalace.tusky.fragment.TimelineFragment;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentPagerAdapter;
public class AccountPagerAdapter extends FragmentPagerAdapter {
private static final int TAB_COUNT = 4;
private String accountId;
private String[] pageTitles;
private SparseArray<Fragment> fragments = new SparseArray<>(TAB_COUNT);
public AccountPagerAdapter(FragmentManager manager, String accountId) {
super(manager);
this.accountId = accountId;
@ -58,11 +66,31 @@ public class AccountPagerAdapter extends FragmentPagerAdapter {
@Override
public int getCount() {
return 4;
return TAB_COUNT;
}
@NonNull
@Override
public Object instantiateItem(@NonNull ViewGroup container, int position) {
Object fragment = super.instantiateItem(container, position);
if (fragment instanceof Fragment)
fragments.put(position, (Fragment) fragment);
return fragment;
}
@Override
public void destroyItem(@NonNull ViewGroup container, int position, @NonNull Object object) {
super.destroyItem(container, position, object);
fragments.remove(position);
}
@Override
public CharSequence getPageTitle(int position) {
return pageTitles[position];
}
@Nullable
public Fragment getFragment(int position) {
return fragments.get(position);
}
}

16
app/src/main/java/com/keylesspalace/tusky/pager/MainPagerAdapter.kt
View file

@ -15,6 +15,8 @@
package com.keylesspalace.tusky.pager
import android.util.SparseArray
import android.view.ViewGroup
import androidx.fragment.app.Fragment
import androidx.fragment.app.FragmentManager
import androidx.fragment.app.FragmentPagerAdapter
@ -22,6 +24,7 @@ import androidx.viewpager.widget.PagerAdapter
import com.keylesspalace.tusky.TabData
class MainPagerAdapter(val tabs: List<TabData>, manager: FragmentManager) : FragmentPagerAdapter(manager) {
private val fragments = SparseArray<Fragment>(tabs.size)
override fun getItem(position: Int): Fragment {
val tab = tabs[position]
@ -44,4 +47,17 @@ class MainPagerAdapter(val tabs: List<TabData>, manager: FragmentManager) : Frag
return PagerAdapter.POSITION_NONE
}
override fun instantiateItem(container: ViewGroup, position: Int): Any {
val fragment = super.instantiateItem(container, position)
if (fragment is Fragment)
fragments.put(position, fragment)
return fragment
}
override fun destroyItem(container: ViewGroup, position: Int, `object`: Any) {
super.destroyItem(container, position, `object`)
fragments.remove(position)
}
fun getFragment(position: Int): Fragment? = fragments[position]
}