Added fragment for adding new podcasts

6 files changed, 258 insertions, 6 deletions

diff --git a/src/de/danoeh/antennapod/fragment/AddFeedFragment.java b/src/de/danoeh/antennapod/fragment/AddFeedFragment.java
new file mode 100644
index 000000000..f5ae5a777
--- /dev/null
+++ b/src/de/danoeh/antennapod/fragment/AddFeedFragment.java
@@ -0,0 +1,76 @@
+package de.danoeh.antennapod.fragment;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.EditText;
+import de.danoeh.antennapod.R;
+import de.danoeh.antennapod.activity.DefaultOnlineFeedViewActivity;
+import de.danoeh.antennapod.activity.MainActivity;
+import de.danoeh.antennapod.activity.OnlineFeedViewActivity;
+import de.danoeh.antennapod.activity.OpmlImportFromPathActivity;
+import de.danoeh.antennapod.fragment.gpodnet.GpodnetMainFragment;
+
+/**
+ * Provides actions for adding new podcast subscriptions
+ */
+public class AddFeedFragment extends Fragment {
+    private static final String TAG = "AddFeedFragment";
+
+    /**
+     * Preset value for url text field.
+     */
+    public static final String ARG_FEED_URL = "feedurl";
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        super.onCreateView(inflater, container, savedInstanceState);
+        View root = inflater.inflate(R.layout.addfeed, container, false);
+
+        final EditText etxtFeedurl = (EditText) root.findViewById(R.id.etxtFeedurl);
+
+        Bundle args = getArguments();
+        if (args != null && args.getString(ARG_FEED_URL) != null) {
+            etxtFeedurl.setText(args.getString(ARG_FEED_URL));
+        }
+
+        Button butBrowserGpoddernet = (Button) root.findViewById(R.id.butBrowseGpoddernet);
+        Button butOpmlImport = (Button) root.findViewById(R.id.butOpmlImport);
+        Button butConfirm = (Button) root.findViewById(R.id.butConfirm);
+
+        final MainActivity activity = (MainActivity) getActivity();
+        activity.getMainActivtyActionBar().setTitle(R.string.add_feed_label);
+
+        butBrowserGpoddernet.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                activity.loadChildFragment(new GpodnetMainFragment());
+            }
+        });
+
+        butOpmlImport.setOnClickListener(new View.OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+                startActivity(new Intent(getActivity(),
+                        OpmlImportFromPathActivity.class));
+            }
+        });
+
+        butConfirm.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent = new Intent(getActivity(), DefaultOnlineFeedViewActivity.class);
+                intent.putExtra(OnlineFeedViewActivity.ARG_FEEDURL, etxtFeedurl.getText().toString());
+                intent.putExtra(OnlineFeedViewActivity.ARG_TITLE, getString(R.string.add_feed_label));
+                startActivity(intent);
+            }
+        });
+
+        return root;
+    }
+}
diff --git a/src/de/danoeh/antennapod/fragment/DownloadsFragment.java b/src/de/danoeh/antennapod/fragment/DownloadsFragment.java
index f19edd409..9cf9ea1bf 100644
--- a/src/de/danoeh/antennapod/fragment/DownloadsFragment.java
+++ b/src/de/danoeh/antennapod/fragment/DownloadsFragment.java
@@ -27,7 +27,7 @@ public class DownloadsFragment extends Fragment {
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         super.onCreateView(inflater, container, savedInstanceState);
-        View root = inflater.inflate(R.layout.downloads_fragment, container, false);
+        View root = inflater.inflate(R.layout.pager_fragment, container, false);
         pager = (ViewPager) root.findViewById(R.id.pager);
         DownloadsPagerAdapter pagerAdapter = new DownloadsPagerAdapter(getChildFragmentManager(), getResources());
         pager.setAdapter(pagerAdapter);
diff --git a/src/de/danoeh/antennapod/fragment/gpodnet/GpodnetMainFragment.java b/src/de/danoeh/antennapod/fragment/gpodnet/GpodnetMainFragment.java
new file mode 100644
index 000000000..ec8f69368
--- /dev/null
+++ b/src/de/danoeh/antennapod/fragment/gpodnet/GpodnetMainFragment.java
@@ -0,0 +1,131 @@
+package de.danoeh.antennapod.fragment.gpodnet;
+
+import android.app.Activity;
+import android.content.res.Resources;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentPagerAdapter;
+import android.support.v4.app.FragmentTransaction;
+import android.support.v4.view.ViewPager;
+import android.support.v7.app.ActionBar;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import de.danoeh.antennapod.R;
+import de.danoeh.antennapod.activity.MainActivity;
+
+/**
+ * Main navigation hub for gpodder.net podcast directory
+ */
+public class GpodnetMainFragment extends Fragment {
+
+    private ViewPager pager;
+    private MainActivity activity;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        super.onCreateView(inflater, container, savedInstanceState);
+        View root = inflater.inflate(R.layout.pager_fragment, container, false);
+        pager = (ViewPager) root.findViewById(R.id.pager);
+        GpodnetPagerAdapter pagerAdapter = new GpodnetPagerAdapter(getChildFragmentManager(), getResources());
+        pager.setAdapter(pagerAdapter);
+        final ActionBar actionBar = activity.getMainActivtyActionBar();
+        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
+        ActionBar.TabListener tabListener = new ActionBar.TabListener() {
+            @Override
+            public void onTabSelected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
+                pager.setCurrentItem(tab.getPosition());
+            }
+
+            @Override
+            public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
+
+            }
+
+            @Override
+            public void onTabReselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
+
+            }
+        };
+        actionBar.removeAllTabs();
+        actionBar.addTab(actionBar.newTab()
+                .setText(R.string.gpodnet_taglist_header)
+                .setTabListener(tabListener));
+        actionBar.addTab(actionBar.newTab()
+                .setText(R.string.gpodnet_toplist_header)
+                .setTabListener(tabListener));
+        actionBar.setTitle(R.string.gpodnet_main_label);
+
+        pager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
+            @Override
+            public void onPageSelected(int position) {
+                super.onPageSelected(position);
+                actionBar.setSelectedNavigationItem(position);
+            }
+        });
+        return root;
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        activity.getMainActivtyActionBar().removeAllTabs();
+        activity.getMainActivtyActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
+    }
+
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+        this.activity = (MainActivity) activity;
+    }
+
+    public class GpodnetPagerAdapter extends FragmentPagerAdapter {
+
+
+        private static final int NUM_PAGES = 2;
+        private static final int POS_TAGS = 0;
+        private static final int POS_TOPLIST = 1;
+        private static final int POS_SUGGESTIONS = 2;
+
+        Resources resources;
+
+        public GpodnetPagerAdapter(FragmentManager fm, Resources resources) {
+            super(fm);
+            this.resources = resources;
+        }
+
+        @Override
+        public Fragment getItem(int i) {
+            switch (i) {
+                case POS_TAGS:
+                    return new TagListFragment();
+                case POS_TOPLIST:
+                    return new PodcastTopListFragment();
+                case POS_SUGGESTIONS:
+                    return new SuggestionListFragment();
+                default:
+                    return null;
+            }
+        }
+
+        @Override
+        public CharSequence getPageTitle(int position) {
+            switch (position) {
+                case POS_TAGS:
+                    return getString(R.string.gpodnet_taglist_header);
+                case POS_TOPLIST:
+                    return getString(R.string.gpodnet_toplist_header);
+                case POS_SUGGESTIONS:
+                    return getString(R.string.gpodnet_suggestions_header);
+                default:
+                    return super.getPageTitle(position);
+            }
+        }
+
+        @Override
+        public int getCount() {
+            return NUM_PAGES;
+        }
+    }
+}
diff --git a/src/de/danoeh/antennapod/fragment/gpodnet/PodcastListFragment.java b/src/de/danoeh/antennapod/fragment/gpodnet/PodcastListFragment.java
index 4164429b2..acfc57fd8 100644
--- a/src/de/danoeh/antennapod/fragment/gpodnet/PodcastListFragment.java
+++ b/src/de/danoeh/antennapod/fragment/gpodnet/PodcastListFragment.java
@@ -34,7 +34,6 @@ public abstract class PodcastListFragment extends Fragment {
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-        setRetainInstance(true);
         View root = inflater.inflate(R.layout.gpodnet_podcast_list, container, false);
 
         gridView = (GridView) root.findViewById(R.id.gridView);
diff --git a/src/de/danoeh/antennapod/fragment/gpodnet/TagFragment.java b/src/de/danoeh/antennapod/fragment/gpodnet/TagFragment.java
new file mode 100644
index 000000000..f016290bf
--- /dev/null
+++ b/src/de/danoeh/antennapod/fragment/gpodnet/TagFragment.java
@@ -0,0 +1,47 @@
+package de.danoeh.antennapod.fragment.gpodnet;
+
+import android.os.Bundle;
+import de.danoeh.antennapod.activity.MainActivity;
+import de.danoeh.antennapod.gpoddernet.GpodnetService;
+import de.danoeh.antennapod.gpoddernet.GpodnetServiceException;
+import de.danoeh.antennapod.gpoddernet.model.GpodnetPodcast;
+import de.danoeh.antennapod.gpoddernet.model.GpodnetTag;
+
+import java.util.List;
+
+/**
+ * Shows all podcasts from gpodder.net that belong to a specific tag.
+ * Use the newInstance method of this class to create a new TagFragment.
+ */
+public class TagFragment extends PodcastListFragment {
+
+    private static final String TAG = "TagFragment";
+    private static final int PODCAST_COUNT = 50;
+
+    private GpodnetTag tag;
+
+    public static TagFragment newInstance(String tagName) {
+        if (tagName == null) throw new IllegalArgumentException("tagName = null");
+        TagFragment fragment = new TagFragment();
+        Bundle args = new Bundle();
+        args.putString("tag", tagName);
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        Bundle args = getArguments();
+        if (args == null || args.getString("tag") == null) throw new IllegalArgumentException("args invalid");
+
+        tag = new GpodnetTag(args.getString("tag"));
+        ((MainActivity) getActivity()).getMainActivtyActionBar().setTitle(tag.getName());
+    }
+
+    @Override
+    protected List<GpodnetPodcast> loadPodcastData(GpodnetService service) throws GpodnetServiceException {
+        return service.getPodcastsForTag(tag, PODCAST_COUNT);
+    }
+}
diff --git a/src/de/danoeh/antennapod/fragment/gpodnet/TagListFragment.java b/src/de/danoeh/antennapod/fragment/gpodnet/TagListFragment.java
index fcb9d01c5..7ff1bf596 100644
--- a/src/de/danoeh/antennapod/fragment/gpodnet/TagListFragment.java
+++ b/src/de/danoeh/antennapod/fragment/gpodnet/TagListFragment.java
@@ -9,6 +9,7 @@ import android.view.View;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.TextView;
+import de.danoeh.antennapod.activity.MainActivity;
 import de.danoeh.antennapod.activity.gpoddernet.GpodnetTagActivity;
 import de.danoeh.antennapod.gpoddernet.GpodnetService;
 import de.danoeh.antennapod.gpoddernet.GpodnetServiceException;
@@ -24,15 +25,13 @@ public class TagListFragment extends ListFragment {
     @Override
     public void onViewCreated(View view, Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
-        setRetainInstance(true);
 
         getListView().setOnItemClickListener(new AdapterView.OnItemClickListener() {
             @Override
             public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                 String selectedTag = (String) getListAdapter().getItem(position);
-                Intent intent = new Intent(getActivity(), GpodnetTagActivity.class);
-                intent.putExtra(GpodnetTagActivity.ARG_TAGNAME, selectedTag);
-                startActivity(intent);
+                MainActivity activity = (MainActivity) getActivity();
+                activity.loadChildFragment(TagFragment.newInstance(selectedTag));
             }
         });