Java Code Examples for com.google.android.material.tabs.TabLayout#OnTabSelectedListener

The following examples show how to use com.google.android.material.tabs.TabLayout#OnTabSelectedListener . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: SensorCardPresenter.java    From science-journal with Apache License 2.0 5 votes vote down vote up 
public void setOnSensorSelectedListener(final OnSensorClickListener listener) {
  onSensorClickListener = listener;
  onTabSelectedListener =
      new TabLayout.OnTabSelectedListener() {

        @Override
        public void onTabSelected(TabLayout.Tab tab) {
          if (cardViewHolder != null) {
            String newSensorId = (String) tab.getTag();
            trySelectingNewSensor(newSensorId, sensorId);
          }
        }

        @Override
        public void onTabUnselected(TabLayout.Tab tab) {}

        @Override
        public void onTabReselected(TabLayout.Tab tab) {
          if (cardViewHolder != null) {
            String newSensorId = (String) tab.getTag();
            if (TextUtils.equals(sensorId, newSensorId) && sensorPresenter != null) {
              sensorPresenter.resetView();
              // Also need to pin the graph to now again.
              interactionListener.requestResetPinnedState();
            } else {
              trySelectingNewSensor(sensorId, newSensorId);
            }
          }
        }
      };
  if (cardViewHolder != null && isActive) {
    cardViewHolder.sensorTabLayout.clearOnTabSelectedListeners();
    cardViewHolder.sensorTabLayout.addOnTabSelectedListener(onTabSelectedListener);
  }
}
Example 2
Source File: TabLayoutHelper.java    From android-tablayouthelper with Apache License 2.0 4 votes vote down vote up 
/**
 * Constructor.
 *
 * @param tabLayout TabLayout instance
 * @param viewPager ViewPager instance
 */
public TabLayoutHelper(@NonNull TabLayout tabLayout, @NonNull ViewPager viewPager) {
    PagerAdapter adapter = viewPager.getAdapter();

    if (adapter == null) {
        throw new IllegalArgumentException("ViewPager does not have a PagerAdapter set");
    }

    mTabLayout = tabLayout;
    mViewPager = viewPager;

    mInternalDataSetObserver = new DataSetObserver() {
        @Override
        public void onChanged() {
            handleOnDataSetChanged();
        }
    };

    mInternalOnTabSelectedListener = new TabLayout.OnTabSelectedListener() {
        @Override
        public void onTabSelected(TabLayout.Tab tab) {
            handleOnTabSelected(tab);
        }

        @Override
        public void onTabUnselected(TabLayout.Tab tab) {
            handleOnTabUnselected(tab);
        }

        @Override
        public void onTabReselected(TabLayout.Tab tab) {
            handleOnTabReselected(tab);
        }
    };

    mInternalTabLayoutOnPageChangeListener = new FixedTabLayoutOnPageChangeListener(mTabLayout);

    mInternalOnAdapterChangeListener = new ViewPager.OnAdapterChangeListener() {
        @Override
        public void onAdapterChanged(@NonNull ViewPager viewPager, @Nullable PagerAdapter oldAdapter, @Nullable PagerAdapter newAdapter) {
            handleOnAdapterChanged(viewPager, oldAdapter, newAdapter);
        }
    };

    setupWithViewPager(mTabLayout, mViewPager);
}