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Code Issues Projects Releases Packages Wiki Activity Actions

Initial integration of SwipeRefreshLayout

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This commit is contained in:
Mark Anderson 2014-08-11 22:32:02 +01:00
parent 9458e3eca5
commit 0da3d4ee61
4 changed files with 90 additions and 41 deletions
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BIN
clients/android/NewsBlur/libs/android-support-v13.jar
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10
clients/android/NewsBlur/res/layout/activity_main.xml
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@ -1,5 +1,12 @@
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
<android.support.v4.widget.SwipeRefreshLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/swipe_container"
android:layout_width="match_parent"
android:layout_height="match_parent">
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
@ -40,3 +47,4 @@
android:text="SYNC STATUS" />
</RelativeLayout>
</android.support.v4.widget.SwipeRefreshLayout>

47
clients/android/NewsBlur/src/com/newsblur/activity/Main.java
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@ -6,11 +6,13 @@ import android.os.Bundle;
import android.preference.PreferenceManager;
import android.app.DialogFragment;
import android.app.FragmentManager;
import android.support.v4.widget.SwipeRefreshLayout;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
import android.widget.AbsListView;
import android.widget.TextView;
import com.newsblur.R;
@ -18,12 +20,11 @@ import com.newsblur.fragment.FolderListFragment;
import com.newsblur.fragment.LogoutDialogFragment;
import com.newsblur.service.BootReceiver;
import com.newsblur.service.NBSyncService;
import com.newsblur.util.FeedUtils;
import com.newsblur.util.PrefsUtils;
import com.newsblur.util.UIUtils;
import com.newsblur.view.StateToggleButton.StateChangedListener;
public class Main extends NbActivity implements StateChangedListener {
public class Main extends NbActivity implements StateChangedListener, SwipeRefreshLayout.OnRefreshListener, AbsListView.OnScrollListener {
private ActionBar actionBar;
private FolderListFragment folderFeedList;
@ -31,6 +32,7 @@ public class Main extends NbActivity implements StateChangedListener {
private Menu menu;
private TextView overlayStatusText;
private boolean isLightTheme;
private SwipeRefreshLayout swipeLayout;
@Override
public void onCreate(Bundle savedInstanceState) {
@ -46,6 +48,14 @@ public class Main extends NbActivity implements StateChangedListener {
setContentView(R.layout.activity_main);
setupActionBar();
swipeLayout = (SwipeRefreshLayout)findViewById(R.id.swipe_container);
// TODO Newsblur colours
swipeLayout.setColorScheme(android.R.color.holo_blue_bright,
android.R.color.holo_green_light,
android.R.color.holo_orange_light,
android.R.color.holo_red_light);
swipeLayout.setOnRefreshListener(this);
fragmentManager = getFragmentManager();
folderFeedList = (FolderListFragment) fragmentManager.findFragmentByTag("folderFeedListFragment");
folderFeedList.setRetainInstance(true);
@ -127,10 +137,10 @@ public class Main extends NbActivity implements StateChangedListener {
private void updateStatusIndicators() {
if (NBSyncService.isFeedFolderSyncRunning()) {
setProgressBarIndeterminateVisibility(true);
swipeLayout.setRefreshing(true);
setRefreshEnabled(false);
} else {
setProgressBarIndeterminateVisibility(false);
swipeLayout.setRefreshing(false);
setRefreshEnabled(true);
}
@ -154,5 +164,32 @@ public class Main extends NbActivity implements StateChangedListener {
}
}
@Override
public void onRefresh() {
NBSyncService.forceFeedsFolders();
triggerSync();
}
@Override
public void onScrollStateChanged(AbsListView absListView, int i) {
// not required
}
@Override
public void onScroll(AbsListView absListView, int i, int i2, int i3) {
boolean enable = false;
if( absListView.getChildCount() > 0){
// check if the first item of the list is visible
boolean firstItemVisible = absListView.getFirstVisiblePosition() == 0;
// check if the top of the first item is visible
boolean topOfFirstItemVisible = absListView.getChildAt(0).getTop() == 0;
// enabling or disabling the refresh layout
enable = firstItemVisible && topOfFirstItemVisible;
}
if (swipeLayout != null) {
swipeLayout.setEnabled(enable);
}
}
}

4
clients/android/NewsBlur/src/com/newsblur/fragment/FolderListFragment.java
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@ -78,6 +78,7 @@ public class FolderListFragment extends Fragment implements OnGroupClickListener
folderAdapter = new MixedExpandableListAdapter(getActivity(), folderCursor, socialFeedCursor, countCursor, sharedCountCursor, savedCountCursor);
folderAdapter.setViewBinders(groupViewBinder, blogViewBinder);
}
@Override
@ -117,6 +118,9 @@ public class FolderListFragment extends Fragment implements OnGroupClickListener
list.setOnGroupClickListener(this);
list.setOnChildClickListener(this);
// Main activity needs to listen for scrolls to prevent refresh from firing unnecessarily
list.setOnScrollListener((android.widget.AbsListView.OnScrollListener) getActivity());
return v;
}