diff options
Diffstat (limited to 'app/src/main/java/org')
4 files changed, 653 insertions, 0 deletions
diff --git a/app/src/main/java/org/rssin/android/HomeScreenActivity.java b/app/src/main/java/org/rssin/android/HomeScreenActivity.java new file mode 100755 index 0000000..ebcf180 --- /dev/null +++ b/app/src/main/java/org/rssin/android/HomeScreenActivity.java @@ -0,0 +1,200 @@ +package org.rssin.android;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.support.v7.app.ActionBarActivity;
+import android.support.v7.app.ActionBar;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.os.Bundle;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.support.v4.widget.DrawerLayout;
+
+import com.android.volley.VolleyError;
+
+import org.rssin.listener.FallibleListener;
+import org.rssin.rssin.Filter;
+import org.rssin.rssin.R;
+import org.rssin.rssin.SortedFeedItemContainer;
+import org.rssin.rssin.UnifiedFilterLoader;
+
+import java.io.IOException;
+import java.util.List;
+
+
+public class HomeScreenActivity extends ActionBarActivity
+ implements NavigationDrawerFragment.NavigationDrawerCallbacks {
+
+ /**
+ * Fragment managing the behaviors, interactions and presentation of the navigation drawer.
+ */
+ private NavigationDrawerFragment mNavigationDrawerFragment;
+
+ /**
+ * Used to store the last screen title. For use in {@link #restoreActionBar()}.
+ */
+ private CharSequence mTitle;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_home_screen);
+
+ mNavigationDrawerFragment = (NavigationDrawerFragment)
+ getSupportFragmentManager().findFragmentById(R.id.navigation_drawer);
+ mTitle = getTitle();
+
+ // Set up the drawer.
+ mNavigationDrawerFragment.setUp(
+ R.id.navigation_drawer,
+ (DrawerLayout) findViewById(R.id.drawer_layout));
+ }
+
+ @Override
+ public void onNavigationDrawerItemSelected(int position) {
+ // update the main content by replacing fragments
+ FragmentManager fragmentManager = getSupportFragmentManager();
+ fragmentManager.beginTransaction()
+ .replace(R.id.container, PlaceholderFragment.newInstance(position + 1))
+ .commit();
+ }
+
+ public void onSectionAttached(int number) {
+ switch (number) {
+ case 1:
+ mTitle = getString(R.string.title_section1);
+ break;
+ case 2:
+ mTitle = getString(R.string.title_section2);
+ break;
+ case 3:
+ mTitle = getString(R.string.title_section3);
+ break;
+ default:
+ mTitle = "ERROR";
+ break;
+ }
+ }
+
+ public void restoreActionBar() {
+ ActionBar actionBar = getSupportActionBar();
+ actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
+ actionBar.setDisplayShowTitleEnabled(true);
+ actionBar.setTitle(mTitle);
+ }
+
+ @Override
+ public boolean onCreateOptionsMenu(Menu menu) {
+ if (!mNavigationDrawerFragment.isDrawerOpen()) {
+ // Only show items in the action bar relevant to this screen
+ // if the drawer is not showing. Otherwise, let the drawer
+ // decide what to show in the action bar.
+ getMenuInflater().inflate(R.menu.home_screen, menu);
+ restoreActionBar();
+ return true;
+ }
+ return super.onCreateOptionsMenu(menu);
+ }
+
+ @Override
+ public boolean onOptionsItemSelected(MenuItem item) {
+ // Handle action bar item clicks here. The action bar will
+ // automatically handle clicks on the Home/Up button, so long
+ // as you specify a parent activity in AndroidManifest.xml.
+ int id = item.getItemId();
+
+ //noinspection SimplifiableIfStatement
+ if (id == R.id.action_settings) {
+ Intent intent = new Intent(this, UnifiedInboxActivity.class);
+ startActivity(intent);
+ }
+
+ return super.onOptionsItemSelected(item);
+ }
+
+ /**
+ * A placeholder fragment containing a simple view.
+ */
+ public static class PlaceholderFragment extends Fragment {
+ /**
+ * The fragment argument representing the section number for this
+ * fragment.
+ */
+ private static final String ARG_SECTION_NUMBER = "section_number";
+
+ /**
+ * Returns a new instance of this fragment for the given section
+ * number.
+ */
+ public static PlaceholderFragment newInstance(int sectionNumber) {
+ PlaceholderFragment fragment = new PlaceholderFragment();
+ Bundle args = new Bundle();
+ args.putInt(ARG_SECTION_NUMBER, sectionNumber);
+ fragment.setArguments(args);
+ return fragment;
+ }
+
+ public PlaceholderFragment() {
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container,
+ Bundle savedInstanceState) {
+ final View rootView = inflater.inflate(R.layout.fragment_home_screen, container, false);
+ final RecyclerView mRecyclerView = (RecyclerView) rootView.findViewById(R.id.unified_inbox_feeditems);
+ final Context context = mRecyclerView.getContext();
+ RecyclerView.LayoutManager mLayoutManager = new LinearLayoutManager(context);
+ mRecyclerView.setLayoutManager(mLayoutManager);
+
+ try {
+ FiltersList filtersList = FiltersList.getInstance(context);
+
+ for(Filter filter : filtersList.getFilters()) {
+ filter.ensureFeedSorter(DefaultStorageProvider.getInstance(context));
+ filter.ensureFeeds(DefaultStorageProvider.getInstance(context));
+ }
+
+ /**
+ * @todo Load feeds in separate thread so that the UI is immediately available
+ *
+ * @todo Now, feed items are only returned after *all* feeds have been loaded. With many
+ * filters that may take a while, so it would be preferable to return intermediate
+ * results. We could do this for example with {@link org.rssin.listener.RealtimeListener}
+ */
+ UnifiedFilterLoader loaderAndSorter = new UnifiedFilterLoader(filtersList.getFilters());
+ loaderAndSorter.getFilteredFeedItems(new VolleyFetcher(context), new FallibleListener<List<SortedFeedItemContainer>, VolleyError>() {
+ @Override
+ public void onReceive(List<SortedFeedItemContainer> data) {
+ FeedItemAdapter feedItemAdapter = new FeedItemAdapter(data);
+ mRecyclerView.setAdapter(feedItemAdapter);
+ mRecyclerView.setHasFixedSize(true);
+ }
+
+ @Override
+ public void onError(VolleyError error) {
+ Frontend.error(context, R.string.error_net_load);
+ }
+ });
+ } catch (IOException e) {
+ Frontend.error(context, R.string.error_load_filters, e);
+ }
+
+ return rootView;
+ }
+
+ @Override
+ public void onAttach(Activity activity) {
+ super.onAttach(activity);
+ ((HomeScreenActivity) activity).onSectionAttached(
+ getArguments().getInt(ARG_SECTION_NUMBER));
+ }
+ }
+
+}
diff --git a/app/src/main/java/org/rssin/android/NavigationDrawerAdapter.java b/app/src/main/java/org/rssin/android/NavigationDrawerAdapter.java new file mode 100755 index 0000000..d2e58ce --- /dev/null +++ b/app/src/main/java/org/rssin/android/NavigationDrawerAdapter.java @@ -0,0 +1,118 @@ +package org.rssin.android;
+
+import android.database.DataSetObserver;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ListAdapter;
+import android.widget.TextView;
+
+import org.rssin.rssin.R;
+
+/**
+ * @author Jos.
+ */
+class NavigationDrawerAdapter implements ListAdapter {
+ private static final int ITEM_VIEW_TYPE_VIDEO = 0;
+ private static final int ITEM_VIEW_TYPE_SEPARATOR = 1;
+ private static final int ITEM_VIEW_TYPE_COUNT = 2;
+ private final Object[] menuItems = new Object[] {
+ "MAIN",
+ new MenuItemHolder("Text 1"),
+ "FILTERS",
+ new MenuItemHolder("Text 1"),
+ "FEEDS",
+ new MenuItemHolder("Lorem ipsum"),
+ new MenuItemHolder("Dolor sit amet"),
+ new MenuItemHolder("Text 1"),
+ new MenuItemHolder("Text 1"),
+ new MenuItemHolder("Text Text Text"),
+ new MenuItemHolder("Even more text"),
+ };
+
+ @Override
+ public boolean areAllItemsEnabled() {
+ return false;
+ }
+
+ @Override
+ public boolean isEnabled(int position) {
+ return getItemViewType(position) != ITEM_VIEW_TYPE_SEPARATOR;
+ }
+
+ @Override
+ public void registerDataSetObserver(DataSetObserver observer) {
+
+ }
+
+ @Override
+ public void unregisterDataSetObserver(DataSetObserver observer) {
+
+ }
+
+ @Override
+ public int getCount() {
+ return menuItems.length;
+ }
+
+ @Override
+ public Object getItem(int position) {
+ return menuItems[position];
+ }
+
+ @Override
+ public long getItemId(int position) {
+ return position;
+ }
+
+ @Override
+ public boolean hasStableIds() {
+ return false;
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+ final int type = getItemViewType(position);
+
+ // First, let's create a new convertView if needed. You can also
+ // create a ViewHolder to speed up changes if you want ;)
+ if (convertView == null) {
+ convertView = LayoutInflater.from(parent.getContext()).inflate(
+ type == ITEM_VIEW_TYPE_SEPARATOR ? R.layout.separator_navigation_drawer : R.layout.item_navigation_drawer, parent, false);
+ }
+
+ // We can now fill the list item view with the appropriate data.
+ if (type == ITEM_VIEW_TYPE_SEPARATOR) {
+ ((TextView) convertView.findViewById(R.id.separator_navigation_drawer_text)).setText((String) getItem(position));
+ } else {
+ final MenuItemHolder video = (MenuItemHolder) getItem(position);
+ ((TextView) convertView.findViewById(R.id.item_navigation_drawer_text)).setText(video.text);
+ }
+
+ return convertView;
+ }
+
+ @Override
+ public int getItemViewType(int position) {
+ return (menuItems[position] instanceof String) ? ITEM_VIEW_TYPE_SEPARATOR : ITEM_VIEW_TYPE_VIDEO;
+ }
+
+ @Override
+ public int getViewTypeCount() {
+ return ITEM_VIEW_TYPE_COUNT;
+ }
+
+ @Override
+ public boolean isEmpty() {
+ return false;
+ }
+
+ class MenuItemHolder
+ {
+ private String text;
+ public MenuItemHolder(String text)
+ {
+ this.text = text;
+ }
+ }
+}
diff --git a/app/src/main/java/org/rssin/android/NavigationDrawerFragment.java b/app/src/main/java/org/rssin/android/NavigationDrawerFragment.java new file mode 100755 index 0000000..8ad0ca9 --- /dev/null +++ b/app/src/main/java/org/rssin/android/NavigationDrawerFragment.java @@ -0,0 +1,280 @@ +package org.rssin.android;
+
+import android.database.DataSetObserver;
+import android.support.v7.app.ActionBarActivity;
+import android.app.Activity;
+import android.support.v7.app.ActionBar;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.ActionBarDrawerToggle;
+import android.support.v4.view.GravityCompat;
+import android.support.v4.widget.DrawerLayout;
+import android.content.SharedPreferences;
+import android.content.res.Configuration;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.ListAdapter;
+import android.widget.ListView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import org.rssin.rssin.R;
+
+/**
+ * Fragment used for managing interactions for and presentation of a navigation drawer.
+ * See the <a href="https://developer.android.com/design/patterns/navigation-drawer.html#Interaction">
+ * design guidelines</a> for a complete explanation of the behaviors implemented here.
+ */
+public class NavigationDrawerFragment extends Fragment {
+
+ /**
+ * Remember the position of the selected item.
+ */
+ private static final String STATE_SELECTED_POSITION = "selected_navigation_drawer_position";
+
+ /**
+ * Per the design guidelines, you should show the drawer on launch until the user manually
+ * expands it. This shared preference tracks this.
+ */
+ private static final String PREF_USER_LEARNED_DRAWER = "navigation_drawer_learned";
+
+ /**
+ * A pointer to the current callbacks instance (the Activity).
+ */
+ private NavigationDrawerCallbacks mCallbacks;
+
+ /**
+ * Helper component that ties the action bar to the navigation drawer.
+ */
+ private ActionBarDrawerToggle mDrawerToggle;
+
+ private DrawerLayout mDrawerLayout;
+ private ListView mDrawerListView;
+ private View mFragmentContainerView;
+
+ private int mCurrentSelectedPosition = 1;
+ private boolean mFromSavedInstanceState;
+ private boolean mUserLearnedDrawer;
+
+ public NavigationDrawerFragment() {
+ }
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ // Read in the flag indicating whether or not the user has demonstrated awareness of the
+ // drawer. See PREF_USER_LEARNED_DRAWER for details.
+ SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getActivity());
+ mUserLearnedDrawer = sp.getBoolean(PREF_USER_LEARNED_DRAWER, false);
+
+ if (savedInstanceState != null) {
+ mCurrentSelectedPosition = savedInstanceState.getInt(STATE_SELECTED_POSITION);
+ mFromSavedInstanceState = true;
+ }
+
+ // Select either the default item (0) or the last selected item.
+ selectItem(mCurrentSelectedPosition);
+ }
+
+ @Override
+ public void onActivityCreated(Bundle savedInstanceState) {
+ super.onActivityCreated(savedInstanceState);
+ // Indicate that this fragment would like to influence the set of actions in the action bar.
+ setHasOptionsMenu(true);
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container,
+ Bundle savedInstanceState) {
+ mDrawerListView = (ListView) inflater.inflate(
+ R.layout.fragment_navigation_drawer, container, false);
+ mDrawerListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+ @Override
+ public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+ selectItem(position);
+ }
+ });
+
+ mDrawerListView.setAdapter(new NavigationDrawerAdapter());
+ mDrawerListView.setItemChecked(mCurrentSelectedPosition, true);
+ return mDrawerListView;
+ }
+
+ public boolean isDrawerOpen() {
+ return mDrawerLayout != null && mDrawerLayout.isDrawerOpen(mFragmentContainerView);
+ }
+
+ /**
+ * Users of this fragment must call this method to set up the navigation drawer interactions.
+ *
+ * @param fragmentId The android:id of this fragment in its activity's layout.
+ * @param drawerLayout The DrawerLayout containing this fragment's UI.
+ */
+ public void setUp(int fragmentId, DrawerLayout drawerLayout) {
+ mFragmentContainerView = getActivity().findViewById(fragmentId);
+ mDrawerLayout = drawerLayout;
+
+ // set a custom shadow that overlays the main content when the drawer opens
+ mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
+ // set up the drawer's list view with items and click listener
+
+ ActionBar actionBar = getActionBar();
+ actionBar.setDisplayHomeAsUpEnabled(true);
+ actionBar.setHomeButtonEnabled(true);
+
+ // ActionBarDrawerToggle ties together the the proper interactions
+ // between the navigation drawer and the action bar app icon.
+ mDrawerToggle = new ActionBarDrawerToggle(
+ getActivity(), /* host Activity */
+ mDrawerLayout, /* DrawerLayout object */
+ R.drawable.ic_drawer, /* nav drawer image to replace 'Up' caret */
+ R.string.navigation_drawer_open, /* "open drawer" description for accessibility */
+ R.string.navigation_drawer_close /* "close drawer" description for accessibility */
+ ) {
+ @Override
+ public void onDrawerClosed(View drawerView) {
+ super.onDrawerClosed(drawerView);
+ if (!isAdded()) {
+ return;
+ }
+
+ getActivity().supportInvalidateOptionsMenu(); // calls onPrepareOptionsMenu()
+ }
+
+ @Override
+ public void onDrawerOpened(View drawerView) {
+ super.onDrawerOpened(drawerView);
+ if (!isAdded()) {
+ return;
+ }
+
+ if (!mUserLearnedDrawer) {
+ // The user manually opened the drawer; store this flag to prevent auto-showing
+ // the navigation drawer automatically in the future.
+ mUserLearnedDrawer = true;
+ SharedPreferences sp = PreferenceManager
+ .getDefaultSharedPreferences(getActivity());
+ sp.edit().putBoolean(PREF_USER_LEARNED_DRAWER, true).apply();
+ }
+
+ getActivity().supportInvalidateOptionsMenu(); // calls onPrepareOptionsMenu()
+ }
+ };
+
+ // If the user hasn't 'learned' about the drawer, open it to introduce them to the drawer,
+ // per the navigation drawer design guidelines.
+ if (!mUserLearnedDrawer && !mFromSavedInstanceState) {
+ mDrawerLayout.openDrawer(mFragmentContainerView);
+ }
+
+ // Defer code dependent on restoration of previous instance state.
+ mDrawerLayout.post(new Runnable() {
+ @Override
+ public void run() {
+ mDrawerToggle.syncState();
+ }
+ });
+
+ mDrawerLayout.setDrawerListener(mDrawerToggle);
+ }
+
+ private void selectItem(int position) {
+ mCurrentSelectedPosition = position;
+ if (mDrawerListView != null) {
+ mDrawerListView.setItemChecked(position, true);
+ }
+ if (mDrawerLayout != null) {
+ mDrawerLayout.closeDrawer(mFragmentContainerView);
+ }
+ if (mCallbacks != null) {
+ mCallbacks.onNavigationDrawerItemSelected(position);
+ }
+ }
+
+ @Override
+ public void onAttach(Activity activity) {
+ super.onAttach(activity);
+ try {
+ mCallbacks = (NavigationDrawerCallbacks) activity;
+ } catch (ClassCastException e) {
+ throw new ClassCastException("Activity must implement NavigationDrawerCallbacks.");
+ }
+ }
+
+ @Override
+ public void onDetach() {
+ super.onDetach();
+ mCallbacks = null;
+ }
+
+ @Override
+ public void onSaveInstanceState(Bundle outState) {
+ super.onSaveInstanceState(outState);
+ outState.putInt(STATE_SELECTED_POSITION, mCurrentSelectedPosition);
+ }
+
+ @Override
+ public void onConfigurationChanged(Configuration newConfig) {
+ super.onConfigurationChanged(newConfig);
+ // Forward the new configuration the drawer toggle component.
+ mDrawerToggle.onConfigurationChanged(newConfig);
+ }
+
+ @Override
+ public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+ // If the drawer is open, show the global app actions in the action bar. See also
+ // showGlobalContextActionBar, which controls the top-left area of the action bar.
+ if (mDrawerLayout != null && isDrawerOpen()) {
+ inflater.inflate(R.menu.global, menu);
+ showGlobalContextActionBar();
+ }
+ super.onCreateOptionsMenu(menu, inflater);
+ }
+
+ @Override
+ public boolean onOptionsItemSelected(MenuItem item) {
+ if (mDrawerToggle.onOptionsItemSelected(item)) {
+ return true;
+ }
+
+// if (item.getItemId() == R.id.action_example) {
+// Toast.makeText(getActivity(), "Example action.", Toast.LENGTH_SHORT).show();
+// return true;
+// }
+
+ return super.onOptionsItemSelected(item);
+ }
+
+ /**
+ * Per the navigation drawer design guidelines, updates the action bar to show the global app
+ * 'context', rather than just what's in the current screen.
+ */
+ private void showGlobalContextActionBar() {
+ ActionBar actionBar = getActionBar();
+ actionBar.setDisplayShowTitleEnabled(true);
+ actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
+ actionBar.setTitle(R.string.app_name);
+ }
+
+ private ActionBar getActionBar() {
+ return ((ActionBarActivity) getActivity()).getSupportActionBar();
+ }
+
+ /**
+ * Callbacks interface that all activities using this fragment must implement.
+ */
+ public static interface NavigationDrawerCallbacks {
+ /**
+ * Called when an item in the navigation drawer is selected.
+ */
+ void onNavigationDrawerItemSelected(int position);
+ }
+}
diff --git a/app/src/main/java/org/rssin/rssin/dummy/DummyContent.java b/app/src/main/java/org/rssin/rssin/dummy/DummyContent.java new file mode 100755 index 0000000..059f859 --- /dev/null +++ b/app/src/main/java/org/rssin/rssin/dummy/DummyContent.java @@ -0,0 +1,55 @@ +package org.rssin.rssin.dummy;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Helper class for providing sample content for user interfaces created by
+ * Android template wizards.
+ * <p/>
+ * TODO: Replace all uses of this class before publishing your app.
+ */
+public class DummyContent {
+
+ /**
+ * An array of sample (dummy) items.
+ */
+ public static List<DummyItem> ITEMS = new ArrayList<DummyItem>();
+
+ /**
+ * A map of sample (dummy) items, by ID.
+ */
+ public static Map<String, DummyItem> ITEM_MAP = new HashMap<String, DummyItem>();
+
+ static {
+ // Add 3 sample items.
+ addItem(new DummyItem("1", "Item 1"));
+ addItem(new DummyItem("2", "Item 2"));
+ addItem(new DummyItem("3", "Item 3"));
+ }
+
+ private static void addItem(DummyItem item) {
+ ITEMS.add(item);
+ ITEM_MAP.put(item.id, item);
+ }
+
+ /**
+ * A dummy item representing a piece of content.
+ */
+ public static class DummyItem {
+ public String id;
+ public String content;
+
+ public DummyItem(String id, String content) {
+ this.id = id;
+ this.content = content;
+ }
+
+ @Override
+ public String toString() {
+ return content;
+ }
+ }
+}
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