Add descriptive comments

This commit is contained in:
misaochan 2016-06-30 19:21:21 +12:00
parent 80ea9fccf8
commit 9ef0240cdd

View file

@ -112,6 +112,7 @@ public class ContributionsActivity
setTitle(R.string.title_activity_contributions); setTitle(R.string.title_activity_contributions);
setContentView(R.layout.activity_contributions); setContentView(R.layout.activity_contributions);
// Activity can call methods in the fragment by acquiring a reference to the Fragment from FragmentManager, using findFragmentById()
contributionsList = (ContributionsListFragment)getSupportFragmentManager().findFragmentById(R.id.contributionsListFragment); contributionsList = (ContributionsListFragment)getSupportFragmentManager().findFragmentById(R.id.contributionsListFragment);
getSupportFragmentManager().addOnBackStackChangedListener(this); getSupportFragmentManager().addOnBackStackChangedListener(this);
@ -133,6 +134,9 @@ public class ContributionsActivity
outState.putBoolean("mediaDetailsVisible", (mediaDetails != null && mediaDetails.isVisible())); outState.putBoolean("mediaDetailsVisible", (mediaDetails != null && mediaDetails.isVisible()));
} }
/** Replace whatever is in the current contributionsFragmentContainer view with mediaDetailPagerFragment,
/ and preserve previous state in back stack.
/ Called when user selects a contribution. */
private void showDetail(int i) { private void showDetail(int i) {
if(mediaDetails == null ||!mediaDetails.isVisible()) { if(mediaDetails == null ||!mediaDetails.isVisible()) {
mediaDetails = new MediaDetailPagerFragment(); mediaDetails = new MediaDetailPagerFragment();
@ -284,7 +288,7 @@ public class ContributionsActivity
getSupportActionBar().setDisplayHomeAsUpEnabled(false); getSupportActionBar().setDisplayHomeAsUpEnabled(false);
} }
} }
public void refreshSource() { public void refreshSource() {
getSupportLoaderManager().restartLoader(0, null, this); getSupportLoaderManager().restartLoader(0, null, this);
} }