Merge pull request #3160 from andersonvom/refactor-action-button

Refactor action button logic

13 files changed, 391 insertions, 295 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/ActionButtonCallback.java b/app/src/main/java/de/danoeh/antennapod/adapter/ActionButtonCallback.java
deleted file mode 100644
index e6b42efcb..000000000
--- a/app/src/main/java/de/danoeh/antennapod/adapter/ActionButtonCallback.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package de.danoeh.antennapod.adapter;
-
-import de.danoeh.antennapod.core.feed.FeedItem;
-import de.danoeh.antennapod.core.util.LongList;
-
-interface ActionButtonCallback {
-	/** Is called when the action button of a list item has been pressed. */
-	void onActionButtonPressed(FeedItem item, LongList queueIds);
-}
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/ActionButtonUtils.java b/app/src/main/java/de/danoeh/antennapod/adapter/ActionButtonUtils.java
deleted file mode 100644
index a915692d1..000000000
--- a/app/src/main/java/de/danoeh/antennapod/adapter/ActionButtonUtils.java
+++ /dev/null
@@ -1,97 +0,0 @@
-package de.danoeh.antennapod.adapter;
-
-import android.content.Context;
-import android.content.res.TypedArray;
-import android.view.View;
-import android.widget.ImageButton;
-
-import org.apache.commons.lang3.Validate;
-
-import de.danoeh.antennapod.R;
-import de.danoeh.antennapod.core.feed.FeedItem;
-import de.danoeh.antennapod.core.feed.FeedMedia;
-import de.danoeh.antennapod.core.storage.DownloadRequester;
-
-/**
- * Utility methods for the action button that is displayed on the right hand side
- * of a listitem.
- */
-class ActionButtonUtils {
-
-    private final int[] labels;
-    private final TypedArray drawables;
-    private final Context context;
-
-    public ActionButtonUtils(Context context) {
-        Validate.notNull(context);
-
-        this.context = context.getApplicationContext();
-        drawables = context.obtainStyledAttributes(new int[] {
-                R.attr.av_play,
-                R.attr.navigation_cancel,
-                R.attr.av_download,
-                R.attr.av_pause,
-                R.attr.navigation_accept,
-                R.attr.content_new
-        });
-        labels = new int[] {
-                R.string.play_label,
-                R.string.cancel_download_label,
-                R.string.download_label,
-                R.string.mark_read_label,
-                R.string.add_to_queue_label
-        };
-    }
-
-    /**
-     * Sets the displayed bitmap and content description of the given
-     * action button so that it matches the state of the FeedItem.
-     */
-    @SuppressWarnings("ResourceType")
-    public void configureActionButton(ImageButton butSecondary, FeedItem item, boolean isInQueue) {
-        Validate.isTrue(butSecondary != null && item != null, "butSecondary or item was null");
-
-        final FeedMedia media = item.getMedia();
-        if (media != null) {
-            final boolean isDownloadingMedia = DownloadRequester.getInstance().isDownloadingFile(media);
-            if (!media.isDownloaded()) {
-                if (isDownloadingMedia) {
-                    // item is being downloaded
-                    butSecondary.setVisibility(View.VISIBLE);
-                    butSecondary.setImageDrawable(drawables.getDrawable(1));
-                    butSecondary.setContentDescription(context.getString(labels[1]));
-                } else {
-                    // item is not downloaded and not being downloaded
-                    if(DefaultActionButtonCallback.userAllowedMobileDownloads() ||
-                            !DefaultActionButtonCallback.userChoseAddToQueue() || isInQueue) {
-                        butSecondary.setVisibility(View.VISIBLE);
-                        butSecondary.setImageDrawable(drawables.getDrawable(2));
-                        butSecondary.setContentDescription(context.getString(labels[2]));
-                    } else {
-                        // mobile download not allowed yet, item is not in queue and user chose add to queue
-                        butSecondary.setVisibility(View.VISIBLE);
-                        butSecondary.setImageDrawable(drawables.getDrawable(5));
-                        butSecondary.setContentDescription(context.getString(labels[4]));
-                    }
-                }
-            } else {
-                // item is downloaded
-                butSecondary.setVisibility(View.VISIBLE);
-                if (media.isCurrentlyPlaying()) {
-                    butSecondary.setImageDrawable(drawables.getDrawable(3));
-                } else {
-                    butSecondary.setImageDrawable(drawables.getDrawable(0));
-                }
-                butSecondary.setContentDescription(context.getString(labels[0]));
-            }
-        } else {
-            if (item.isPlayed()) {
-                butSecondary.setVisibility(View.INVISIBLE);
-            } else {
-                butSecondary.setVisibility(View.VISIBLE);
-                butSecondary.setImageDrawable(drawables.getDrawable(4));
-                butSecondary.setContentDescription(context.getString(labels[3]));
-            }
-        }
-    }
-}
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/AllEpisodesRecycleAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/AllEpisodesRecycleAdapter.java
index 0b2b81edb..8866d987e 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/AllEpisodesRecycleAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/AllEpisodesRecycleAdapter.java
@@ -1,5 +1,6 @@
 package de.danoeh.antennapod.adapter;
 
+import android.content.Context;
 import android.os.Build;
 import android.support.annotation.Nullable;
 import android.support.v4.content.ContextCompat;
@@ -26,6 +27,7 @@ import java.lang.ref.WeakReference;
 
 import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.activity.MainActivity;
+import de.danoeh.antennapod.adapter.actionbutton.ItemActionButton;
 import de.danoeh.antennapod.core.feed.FeedItem;
 import de.danoeh.antennapod.core.feed.FeedMedia;
 import de.danoeh.antennapod.core.storage.DownloadRequester;
@@ -46,8 +48,6 @@ public class AllEpisodesRecycleAdapter extends RecyclerView.Adapter<AllEpisodesR
 
     private final WeakReference<MainActivity> mainActivityRef;
     private final ItemAccess itemAccess;
-    private final ActionButtonCallback actionButtonCallback;
-    private final ActionButtonUtils actionButtonUtils;
     private final boolean showOnlyNewEpisodes;
 
     private FeedItem selectedItem;
@@ -57,13 +57,10 @@ public class AllEpisodesRecycleAdapter extends RecyclerView.Adapter<AllEpisodesR
 
     public AllEpisodesRecycleAdapter(MainActivity mainActivity,
                                      ItemAccess itemAccess,
-                                     ActionButtonCallback actionButtonCallback,
                                      boolean showOnlyNewEpisodes) {
         super();
         this.mainActivityRef = new WeakReference<>(mainActivity);
         this.itemAccess = itemAccess;
-        this.actionButtonUtils = new ActionButtonUtils(mainActivity);
-        this.actionButtonCallback = actionButtonCallback;
         this.showOnlyNewEpisodes = showOnlyNewEpisodes;
 
         playingBackGroundColor = ThemeUtils.getColorFromAttr(mainActivity, R.attr.currently_playing_background);
@@ -186,10 +183,11 @@ public class AllEpisodesRecycleAdapter extends RecyclerView.Adapter<AllEpisodesR
             holder.queueStatus.setVisibility(View.INVISIBLE);
         }
 
-        actionButtonUtils.configureActionButton(holder.butSecondary, item, isInQueue);
+        ItemActionButton actionButton = ItemActionButton.forItem(item, isInQueue);
+        actionButton.configure(holder.butSecondary, mainActivityRef.get());
+
         holder.butSecondary.setFocusable(false);
         holder.butSecondary.setTag(item);
-        holder.butSecondary.setOnClickListener(secondaryActionListener);
 
         new CoverLoader(mainActivityRef.get())
                 .withUri(item.getImageLocation())
@@ -215,14 +213,6 @@ public class AllEpisodesRecycleAdapter extends RecyclerView.Adapter<AllEpisodesR
         return itemAccess.getCount();
     }
 
-    private final View.OnClickListener secondaryActionListener = new View.OnClickListener() {
-        @Override
-        public void onClick(View v) {
-            FeedItem item = (FeedItem) v.getTag();
-            actionButtonCallback.onActionButtonPressed(item, itemAccess.getQueueIds());
-        }
-    };
-
     public class Holder extends RecyclerView.ViewHolder
             implements View.OnClickListener,
                        View.OnCreateContextMenuListener,
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/DefaultActionButtonCallback.java b/app/src/main/java/de/danoeh/antennapod/adapter/DefaultActionButtonCallback.java
deleted file mode 100644
index 1286d9dc7..000000000
--- a/app/src/main/java/de/danoeh/antennapod/adapter/DefaultActionButtonCallback.java
+++ /dev/null
@@ -1,139 +0,0 @@
-package de.danoeh.antennapod.adapter;
-
-import android.content.Context;
-import android.support.annotation.NonNull;
-import android.content.Intent;
-import android.widget.Toast;
-
-import com.afollestad.materialdialogs.MaterialDialog;
-
-import org.apache.commons.lang3.Validate;
-
-import de.danoeh.antennapod.R;
-import de.danoeh.antennapod.core.dialog.DownloadRequestErrorDialogCreator;
-import de.danoeh.antennapod.core.feed.FeedItem;
-import de.danoeh.antennapod.core.feed.FeedMedia;
-import de.danoeh.antennapod.core.preferences.UserPreferences;
-import de.danoeh.antennapod.core.service.playback.PlaybackService;
-import de.danoeh.antennapod.core.storage.DBReader;
-import de.danoeh.antennapod.core.storage.DBTasks;
-import de.danoeh.antennapod.core.storage.DBWriter;
-import de.danoeh.antennapod.core.storage.DownloadRequestException;
-import de.danoeh.antennapod.core.storage.DownloadRequester;
-import de.danoeh.antennapod.core.util.IntentUtils;
-import de.danoeh.antennapod.core.util.LongList;
-import de.danoeh.antennapod.core.util.NetworkUtils;
-import de.danoeh.antennapod.core.util.playback.PlaybackServiceStarter;
-
-/**
- * Default implementation of an ActionButtonCallback
- */
-public class DefaultActionButtonCallback implements ActionButtonCallback {
-
-    private static final String TAG = "DefaultActionButtonCallback";
-
-    private final Context context;
-
-    private static final int TEN_MINUTES_IN_MILLIS = 60 * 1000 * 10;
-
-    // remember timestamp when user allowed downloading via mobile connection
-    private static long allowMobileDownloadsTimestamp;
-    private static long onlyAddToQueueTimeStamp;
-
-    public DefaultActionButtonCallback(Context context) {
-        Validate.notNull(context);
-        this.context = context;
-    }
-
-    public static boolean userAllowedMobileDownloads() {
-        return System.currentTimeMillis() - allowMobileDownloadsTimestamp < TEN_MINUTES_IN_MILLIS;
-    }
-
-    public static boolean userChoseAddToQueue() {
-        return System.currentTimeMillis() - onlyAddToQueueTimeStamp < TEN_MINUTES_IN_MILLIS;
-    }
-
-    @Override
-    public void onActionButtonPressed(final FeedItem item, final LongList queueIds) {
-
-        if (item.hasMedia()) {
-            final FeedMedia media = item.getMedia();
-            boolean isDownloading = DownloadRequester.getInstance().isDownloadingFile(media);
-            if (!isDownloading && !media.isDownloaded()) {
-                if (NetworkUtils.isDownloadAllowed() || userAllowedMobileDownloads()) {
-                    try {
-                        DBTasks.downloadFeedItems(context, item);
-                        Toast.makeText(context, R.string.status_downloading_label, Toast.LENGTH_SHORT).show();
-                    } catch (DownloadRequestException e) {
-                        e.printStackTrace();
-                        DownloadRequestErrorDialogCreator.newRequestErrorDialog(context, e.getMessage());
-                    }
-                } else if(userChoseAddToQueue() && !queueIds.contains(item.getId())) {
-                    DBWriter.addQueueItem(context, item);
-                    Toast.makeText(context, R.string.added_to_queue_label, Toast.LENGTH_SHORT).show();
-                } else {
-                    confirmMobileDownload(context, item);
-                }
-            } else if (isDownloading) {
-                DownloadRequester.getInstance().cancelDownload(context, media);
-                if(UserPreferences.isEnableAutodownload()) {
-                    DBWriter.setFeedItemAutoDownload(media.getItem(), false);
-                    Toast.makeText(context, R.string.download_canceled_autodownload_enabled_msg, Toast.LENGTH_LONG).show();
-                } else {
-                    Toast.makeText(context, R.string.download_canceled_msg, Toast.LENGTH_LONG).show();
-                }
-            } else { // media is downloaded
-                if (media.isCurrentlyPlaying()) {
-                    new PlaybackServiceStarter(context, media)
-                            .startWhenPrepared(true)
-                            .shouldStream(false)
-                            .start();
-                    IntentUtils.sendLocalBroadcast(context, PlaybackService.ACTION_PAUSE_PLAY_CURRENT_EPISODE);
-                } else if (media.isCurrentlyPaused()) {
-                    new PlaybackServiceStarter(context, media)
-                            .startWhenPrepared(true)
-                            .shouldStream(false)
-                            .start();
-                    IntentUtils.sendLocalBroadcast(context, PlaybackService.ACTION_RESUME_PLAY_CURRENT_EPISODE);
-                } else {
-                    DBTasks.playMedia(context, media, false, true, false);
-                }
-            }
-        } else {
-            if (!item.isPlayed()) {
-                DBWriter.markItemPlayed(item, FeedItem.PLAYED, true);
-            }
-        }
-    }
-
-    private void confirmMobileDownload(final Context context, final FeedItem item) {
-        MaterialDialog.Builder builder = new MaterialDialog.Builder(context);
-        builder
-                .title(R.string.confirm_mobile_download_dialog_title)
-                .content(R.string.confirm_mobile_download_dialog_message)
-                .positiveText(context.getText(R.string.confirm_mobile_download_dialog_enable_temporarily))
-                .onPositive((dialog, which) -> {
-                    allowMobileDownloadsTimestamp = System.currentTimeMillis();
-                    try {
-                        DBTasks.downloadFeedItems(context, item);
-                        Toast.makeText(context, R.string.status_downloading_label, Toast.LENGTH_SHORT).show();
-                    } catch (DownloadRequestException e) {
-                        e.printStackTrace();
-                        DownloadRequestErrorDialogCreator.newRequestErrorDialog(context, e.getMessage());
-                    }
-                });
-        LongList queueIds = DBReader.getQueueIDList();
-        if(!queueIds.contains(item.getId())) {
-            builder
-                    .content(R.string.confirm_mobile_download_dialog_message_not_in_queue)
-                    .neutralText(R.string.confirm_mobile_download_dialog_only_add_to_queue)
-                    .onNeutral((dialog, which) -> {
-                        onlyAddToQueueTimeStamp = System.currentTimeMillis();
-                        DBWriter.addQueueItem(context, item);
-                        Toast.makeText(context, R.string.added_to_queue_label, Toast.LENGTH_SHORT).show();
-                    });
-        }
-        builder.show();
-    }
-
-}
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/FeedItemlistAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/FeedItemlistAdapter.java
index 738a0a636..a365b1b2e 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/FeedItemlistAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/FeedItemlistAdapter.java
@@ -7,7 +7,6 @@ import android.support.v4.content.ContextCompat;
 import android.text.Layout;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.Adapter;
 import android.widget.BaseAdapter;
@@ -18,6 +17,7 @@ import android.widget.ProgressBar;
 import android.widget.TextView;
 
 import de.danoeh.antennapod.R;
+import de.danoeh.antennapod.adapter.actionbutton.ItemActionButton;
 import de.danoeh.antennapod.core.feed.FeedItem;
 import de.danoeh.antennapod.core.feed.FeedMedia;
 import de.danoeh.antennapod.core.feed.MediaType;
@@ -31,14 +31,12 @@ import de.danoeh.antennapod.core.util.ThemeUtils;
  */
 public class FeedItemlistAdapter extends BaseAdapter {
 
-    private final ActionButtonCallback callback;
     private final ItemAccess itemAccess;
     private final Context context;
     private final boolean showFeedtitle;
     private final int selectedItemIndex;
     /** true if played items should be made partially transparent */
     private final boolean makePlayedItemsTransparent;
-    private final ActionButtonUtils actionButtonUtils;
 
     private static final int SELECTION_NONE = -1;
 
@@ -47,16 +45,13 @@ public class FeedItemlistAdapter extends BaseAdapter {
 
     public FeedItemlistAdapter(Context context,
                                ItemAccess itemAccess,
-                               ActionButtonCallback callback,
                                boolean showFeedtitle,
                                boolean makePlayedItemsTransparent) {
         super();
-        this.callback = callback;
         this.context = context;
         this.itemAccess = itemAccess;
         this.showFeedtitle = showFeedtitle;
         this.selectedItemIndex = SELECTION_NONE;
-        this.actionButtonUtils = new ActionButtonUtils(context);
         this.makePlayedItemsTransparent = makePlayedItemsTransparent;
 
         playingBackGroundColor = ThemeUtils.getColorFromAttr(context, R.attr.currently_playing_background);
@@ -199,10 +194,11 @@ public class FeedItemlistAdapter extends BaseAdapter {
                 }
             }
 
-            actionButtonUtils.configureActionButton(holder.butAction, item, isInQueue);
+            ItemActionButton actionButton = ItemActionButton.forItem(item, isInQueue);
+            actionButton.configure(holder.butAction, context);
+
             holder.butAction.setFocusable(false);
             holder.butAction.setTag(item);
-            holder.butAction.setOnClickListener(butActionListener);
 
         } else {
             convertView.setVisibility(View.GONE);
@@ -210,14 +206,6 @@ public class FeedItemlistAdapter extends BaseAdapter {
         return convertView;
     }
 
-    private final OnClickListener butActionListener = new OnClickListener() {
-        @Override
-        public void onClick(View v) {
-            FeedItem item = (FeedItem) v.getTag();
-            callback.onActionButtonPressed(item, itemAccess.getQueueIds());
-        }
-    };
-
     static class Holder {
         LinearLayout container;
         TextView title;
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/QueueRecyclerAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/QueueRecyclerAdapter.java
index df8cafb9d..d9d54ac15 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/QueueRecyclerAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/QueueRecyclerAdapter.java
@@ -1,5 +1,6 @@
 package de.danoeh.antennapod.adapter;
 
+import android.content.Context;
 import android.os.Build;
 import android.support.annotation.Nullable;
 import android.support.v4.content.ContextCompat;
@@ -22,8 +23,6 @@ import android.widget.ImageView;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 
-import com.bumptech.glide.Glide;
-import com.bumptech.glide.request.RequestOptions;
 import com.joanzapata.iconify.Iconify;
 
 import org.apache.commons.lang3.ArrayUtils;
@@ -32,9 +31,9 @@ import java.lang.ref.WeakReference;
 
 import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.activity.MainActivity;
+import de.danoeh.antennapod.adapter.actionbutton.ItemActionButton;
 import de.danoeh.antennapod.core.feed.FeedItem;
 import de.danoeh.antennapod.core.feed.FeedMedia;
-import de.danoeh.antennapod.core.glide.ApGlideSettings;
 import de.danoeh.antennapod.core.preferences.UserPreferences;
 import de.danoeh.antennapod.core.storage.DownloadRequester;
 import de.danoeh.antennapod.core.util.Converter;
@@ -54,8 +53,6 @@ public class QueueRecyclerAdapter extends RecyclerView.Adapter<QueueRecyclerAdap
 
     private final WeakReference<MainActivity> mainActivity;
     private final ItemAccess itemAccess;
-    private final ActionButtonCallback actionButtonCallback;
-    private final ActionButtonUtils actionButtonUtils;
     private final ItemTouchHelper itemTouchHelper;
 
     private boolean locked;
@@ -67,13 +64,10 @@ public class QueueRecyclerAdapter extends RecyclerView.Adapter<QueueRecyclerAdap
 
     public QueueRecyclerAdapter(MainActivity mainActivity,
                                 ItemAccess itemAccess,
-                                ActionButtonCallback actionButtonCallback,
                                 ItemTouchHelper itemTouchHelper) {
         super();
         this.mainActivity = new WeakReference<>(mainActivity);
         this.itemAccess = itemAccess;
-        this.actionButtonUtils = new ActionButtonUtils(mainActivity);
-        this.actionButtonCallback = actionButtonCallback;
         this.itemTouchHelper = itemTouchHelper;
         locked = UserPreferences.isQueueLocked();
 
@@ -287,10 +281,11 @@ public class QueueRecyclerAdapter extends RecyclerView.Adapter<QueueRecyclerAdap
                 }
             }
 
-            actionButtonUtils.configureActionButton(butSecondary, item, true);
+            ItemActionButton actionButton = ItemActionButton.forItem(item, true);
+            actionButton.configure(butSecondary, mainActivity.get());
+
             butSecondary.setFocusable(false);
             butSecondary.setTag(item);
-            butSecondary.setOnClickListener(secondaryActionListener);
 
             new CoverLoader(mainActivity.get())
                     .withUri(item.getImageLocation())
@@ -302,15 +297,6 @@ public class QueueRecyclerAdapter extends RecyclerView.Adapter<QueueRecyclerAdap
 
     }
 
-    private final View.OnClickListener secondaryActionListener = new View.OnClickListener() {
-        @Override
-        public void onClick(View v) {
-            FeedItem item = (FeedItem) v.getTag();
-            actionButtonCallback.onActionButtonPressed(item, itemAccess.getQueueIds());
-        }
-    };
-
-
     public interface ItemAccess {
         FeedItem getItem(int position);
         int getCount();
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/AddToQueueActionButton.java b/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/AddToQueueActionButton.java
new file mode 100644
index 000000000..3299db3ab
--- /dev/null
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/AddToQueueActionButton.java
@@ -0,0 +1,32 @@
+package de.danoeh.antennapod.adapter.actionbutton;
+
+import android.content.Context;
+import android.support.annotation.AttrRes;
+import android.support.annotation.StringRes;
+
+import de.danoeh.antennapod.R;
+import de.danoeh.antennapod.core.feed.FeedItem;
+
+class AddToQueueActionButton extends ItemActionButton {
+
+    AddToQueueActionButton(FeedItem item) {
+        super(item);
+    }
+
+    @Override
+    @StringRes
+    public int getLabel() {
+        return R.string.add_to_queue_label;
+    }
+
+    @Override
+    @AttrRes
+    public int getDrawable() {
+        return R.attr.content_new;
+    }
+
+    @Override
+    public void onClick(Context context) {
+        MobileDownloadHelper.confirmMobileDownload(context, item);
+    }
+}
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/CancelDownloadActionButton.java b/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/CancelDownloadActionButton.java
new file mode 100644
index 000000000..1275a799b
--- /dev/null
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/CancelDownloadActionButton.java
@@ -0,0 +1,44 @@
+package de.danoeh.antennapod.adapter.actionbutton;
+
+import android.content.Context;
+import android.support.annotation.AttrRes;
+import android.support.annotation.StringRes;
+import android.widget.Toast;
+
+import de.danoeh.antennapod.R;
+import de.danoeh.antennapod.core.feed.FeedItem;
+import de.danoeh.antennapod.core.feed.FeedMedia;
+import de.danoeh.antennapod.core.preferences.UserPreferences;
+import de.danoeh.antennapod.core.storage.DBWriter;
+import de.danoeh.antennapod.core.storage.DownloadRequester;
+
+class CancelDownloadActionButton extends ItemActionButton {
+
+    CancelDownloadActionButton(FeedItem item) {
+        super(item);
+    }
+
+    @Override
+    @StringRes
+    public int getLabel() {
+        return R.string.cancel_download_label;
+    }
+
+    @Override
+    @AttrRes
+    public int getDrawable() {
+        return R.attr.navigation_cancel;
+    }
+
+    @Override
+    public void onClick(Context context) {
+        FeedMedia media = item.getMedia();
+        DownloadRequester.getInstance().cancelDownload(context, media);
+        if (UserPreferences.isEnableAutodownload()) {
+            DBWriter.setFeedItemAutoDownload(media.getItem(), false);
+            Toast.makeText(context, R.string.download_canceled_autodownload_enabled_msg, Toast.LENGTH_LONG).show();
+        } else {
+            Toast.makeText(context, R.string.download_canceled_msg, Toast.LENGTH_LONG).show();
+        }
+    }
+}
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/DownloadActionButton.java b/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/DownloadActionButton.java
new file mode 100644
index 000000000..202a41161
--- /dev/null
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/DownloadActionButton.java
@@ -0,0 +1,74 @@
+package de.danoeh.antennapod.adapter.actionbutton;
+
+import android.content.Context;
+import android.support.annotation.AttrRes;
+import android.support.annotation.NonNull;
+import android.support.annotation.StringRes;
+import android.widget.Toast;
+
+import de.danoeh.antennapod.R;
+import de.danoeh.antennapod.core.dialog.DownloadRequestErrorDialogCreator;
+import de.danoeh.antennapod.core.feed.FeedItem;
+import de.danoeh.antennapod.core.feed.FeedMedia;
+import de.danoeh.antennapod.core.storage.DBTasks;
+import de.danoeh.antennapod.core.storage.DBWriter;
+import de.danoeh.antennapod.core.storage.DownloadRequestException;
+import de.danoeh.antennapod.core.storage.DownloadRequester;
+import de.danoeh.antennapod.core.util.NetworkUtils;
+
+class DownloadActionButton extends ItemActionButton {
+    private boolean isInQueue;
+
+    DownloadActionButton(FeedItem item, boolean isInQueue) {
+        super(item);
+        this.isInQueue = isInQueue;
+    }
+
+    @Override
+    @StringRes
+    public int getLabel() {
+        return R.string.download_label;
+    }
+
+    @Override
+    @AttrRes
+    public int getDrawable() {
+        return R.attr.av_download;
+    }
+
+    @Override
+    public void onClick(Context context) {
+        final FeedMedia media = item.getMedia();
+        if (media == null || shouldNotDownload(media)) {
+            return;
+        }
+
+        if (NetworkUtils.isDownloadAllowed() || MobileDownloadHelper.userAllowedMobileDownloads()) {
+            downloadEpisode(context);
+        } else if (MobileDownloadHelper.userChoseAddToQueue() && !isInQueue) {
+            addEpisodeToQueue(context);
+        } else {
+            MobileDownloadHelper.confirmMobileDownload(context, item);
+        }
+    }
+
+    private boolean shouldNotDownload(@NonNull FeedMedia media) {
+        boolean isDownloading = DownloadRequester.getInstance().isDownloadingFile(media);
+        return isDownloading || media.isDownloaded();
+    }
+
+    private void addEpisodeToQueue(Context context) {
+        DBWriter.addQueueItem(context, item);
+        Toast.makeText(context, R.string.added_to_queue_label, Toast.LENGTH_SHORT).show();
+    }
+
+    private void downloadEpisode(Context context) {
+        try {
+            DBTasks.downloadFeedItems(context, item);
+            Toast.makeText(context, R.string.status_downloading_label, Toast.LENGTH_SHORT).show();
+        } catch (DownloadRequestException e) {
+            e.printStackTrace();
+            DownloadRequestErrorDialogCreator.newRequestErrorDialog(context, e.getMessage());
+        }
+    }
+}
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/ItemActionButton.java b/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/ItemActionButton.java
new file mode 100644
index 000000000..da5ebf6e1
--- /dev/null
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/ItemActionButton.java
@@ -0,0 +1,63 @@
+package de.danoeh.antennapod.adapter.actionbutton;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.support.annotation.AttrRes;
+import android.support.annotation.NonNull;
+import android.support.annotation.StringRes;
+import android.view.View;
+import android.widget.ImageButton;
+
+import de.danoeh.antennapod.core.feed.FeedItem;
+import de.danoeh.antennapod.core.feed.FeedMedia;
+import de.danoeh.antennapod.core.storage.DownloadRequester;
+
+public abstract class ItemActionButton {
+    FeedItem item;
+
+    ItemActionButton(FeedItem item) {
+        this.item = item;
+    }
+
+    @StringRes
+    abstract public int getLabel();
+
+    @AttrRes
+    abstract public int getDrawable();
+
+    abstract public void onClick(Context context);
+
+    public int getVisibility() {
+        return View.VISIBLE;
+    }
+
+    @NonNull
+    public static ItemActionButton forItem(@NonNull FeedItem item, boolean isInQueue) {
+        final FeedMedia media = item.getMedia();
+        if (media == null) {
+            return new MarkAsPlayedActionButton(item);
+        }
+
+        final boolean isDownloadingMedia = DownloadRequester.getInstance().isDownloadingFile(media);
+        if (media.isDownloaded()) {
+            return new PlayActionButton(item);
+        } else if (isDownloadingMedia) {
+            return new CancelDownloadActionButton(item);
+        } else if (MobileDownloadHelper.userAllowedMobileDownloads() || !MobileDownloadHelper.userChoseAddToQueue() || isInQueue) {
+            return new DownloadActionButton(item, isInQueue);
+        } else {
+            return new AddToQueueActionButton(item);
+        }
+    }
+
+    public void configure(@NonNull ImageButton button, Context context) {
+        TypedArray drawables = context.obtainStyledAttributes(new int[]{getDrawable()});
+
+        button.setVisibility(getVisibility());
+        button.setContentDescription(context.getString(getLabel()));
+        button.setImageDrawable(drawables.getDrawable(0));
+        button.setOnClickListener((view) -> onClick(context));
+
+        drawables.recycle();
+    }
+}
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/MarkAsPlayedActionButton.java b/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/MarkAsPlayedActionButton.java
new file mode 100644
index 000000000..4d906cee5
--- /dev/null
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/MarkAsPlayedActionButton.java
@@ -0,0 +1,41 @@
+package de.danoeh.antennapod.adapter.actionbutton;
+
+import android.content.Context;
+import android.support.annotation.AttrRes;
+import android.support.annotation.StringRes;
+import android.view.View;
+
+import de.danoeh.antennapod.R;
+import de.danoeh.antennapod.core.feed.FeedItem;
+import de.danoeh.antennapod.core.storage.DBWriter;
+
+class MarkAsPlayedActionButton extends ItemActionButton {
+
+    MarkAsPlayedActionButton(FeedItem item) {
+        super(item);
+    }
+
+    @Override
+    @StringRes
+    public int getLabel() {
+        return R.string.mark_read_label;
+    }
+
+    @Override
+    @AttrRes
+    public int getDrawable() {
+        return R.attr.navigation_accept;
+    }
+
+    @Override
+    public void onClick(Context context) {
+        if (!item.isPlayed()) {
+            DBWriter.markItemPlayed(item, FeedItem.PLAYED, true);
+        }
+    }
+
+    @Override
+    public int getVisibility() {
+        return (item.isPlayed()) ? View.INVISIBLE : View.VISIBLE;
+    }
+}
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/MobileDownloadHelper.java b/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/MobileDownloadHelper.java
new file mode 100644
index 000000000..f8d2a139e
--- /dev/null
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/MobileDownloadHelper.java
@@ -0,0 +1,60 @@
+package de.danoeh.antennapod.adapter.actionbutton;
+
+import android.content.Context;
+import android.widget.Toast;
+
+import com.afollestad.materialdialogs.MaterialDialog;
+
+import de.danoeh.antennapod.R;
+import de.danoeh.antennapod.core.dialog.DownloadRequestErrorDialogCreator;
+import de.danoeh.antennapod.core.feed.FeedItem;
+import de.danoeh.antennapod.core.storage.DBReader;
+import de.danoeh.antennapod.core.storage.DBTasks;
+import de.danoeh.antennapod.core.storage.DBWriter;
+import de.danoeh.antennapod.core.storage.DownloadRequestException;
+
+class MobileDownloadHelper {
+    private static long addToQueueTimestamp;
+    private static long allowMobileDownloadTimestamp;
+    private static final int TEN_MINUTES_IN_MILLIS = 10 * 60 * 1000;
+
+    static boolean userChoseAddToQueue() {
+        return System.currentTimeMillis() - addToQueueTimestamp < TEN_MINUTES_IN_MILLIS;
+    }
+
+    static boolean userAllowedMobileDownloads() {
+        return System.currentTimeMillis() - allowMobileDownloadTimestamp < TEN_MINUTES_IN_MILLIS;
+    }
+
+    static void confirmMobileDownload(final Context context, final FeedItem item) {
+        MaterialDialog.Builder builder = new MaterialDialog.Builder(context)
+                .title(R.string.confirm_mobile_download_dialog_title)
+                .content(R.string.confirm_mobile_download_dialog_message)
+                .positiveText(context.getText(R.string.confirm_mobile_download_dialog_enable_temporarily))
+                .onPositive((dialog, which) -> downloadFeedItems(context, item));
+        if (!DBReader.getQueueIDList().contains(item.getId())) {
+            builder
+                    .content(R.string.confirm_mobile_download_dialog_message_not_in_queue)
+                    .neutralText(R.string.confirm_mobile_download_dialog_only_add_to_queue)
+                    .onNeutral((dialog, which) -> addToQueue(context, item));
+        }
+        builder.show();
+    }
+
+    private static void addToQueue(Context context, FeedItem item) {
+        addToQueueTimestamp = System.currentTimeMillis();
+        DBWriter.addQueueItem(context, item);
+        Toast.makeText(context, R.string.added_to_queue_label, Toast.LENGTH_SHORT).show();
+    }
+
+    private static void downloadFeedItems(Context context, FeedItem item) {
+        allowMobileDownloadTimestamp = System.currentTimeMillis();
+        try {
+            DBTasks.downloadFeedItems(context, item);
+            Toast.makeText(context, R.string.status_downloading_label, Toast.LENGTH_SHORT).show();
+        } catch (DownloadRequestException e) {
+            e.printStackTrace();
+            DownloadRequestErrorDialogCreator.newRequestErrorDialog(context, e.getMessage());
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/PlayActionButton.java b/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/PlayActionButton.java
new file mode 100644
index 000000000..3992c7240
--- /dev/null
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/actionbutton/PlayActionButton.java
@@ -0,0 +1,63 @@
+package de.danoeh.antennapod.adapter.actionbutton;
+
+import android.content.Context;
+import android.support.annotation.AttrRes;
+import android.support.annotation.StringRes;
+
+import de.danoeh.antennapod.R;
+import de.danoeh.antennapod.core.feed.FeedItem;
+import de.danoeh.antennapod.core.feed.FeedMedia;
+import de.danoeh.antennapod.core.storage.DBTasks;
+import de.danoeh.antennapod.core.util.IntentUtils;
+import de.danoeh.antennapod.core.util.playback.PlaybackServiceStarter;
+
+import static de.danoeh.antennapod.core.service.playback.PlaybackService.ACTION_PAUSE_PLAY_CURRENT_EPISODE;
+import static de.danoeh.antennapod.core.service.playback.PlaybackService.ACTION_RESUME_PLAY_CURRENT_EPISODE;
+
+class PlayActionButton extends ItemActionButton {
+
+    PlayActionButton(FeedItem item) {
+        super(item);
+    }
+
+    @Override
+    @StringRes
+    public int getLabel() {
+        return R.string.play_label;
+    }
+
+    @Override
+    @AttrRes
+    public int getDrawable() {
+        FeedMedia media = item.getMedia();
+        if (media != null && media.isCurrentlyPlaying()) {
+            return R.attr.av_pause;
+        } else {
+            return R.attr.av_play;
+        }
+    }
+
+    @Override
+    public void onClick(Context context) {
+        FeedMedia media = item.getMedia();
+        if (media == null) {
+            return;
+        }
+
+        if (media.isPlaying()) {
+            togglePlayPause(context, media);
+        } else {
+            DBTasks.playMedia(context, media, false, true, false);
+        }
+    }
+
+    private void togglePlayPause(Context context, FeedMedia media) {
+        new PlaybackServiceStarter(context, media)
+                .startWhenPrepared(true)
+                .shouldStream(false)
+                .start();
+
+        String pauseOrResume = media.isCurrentlyPlaying() ? ACTION_PAUSE_PLAY_CURRENT_EPISODE : ACTION_RESUME_PLAY_CURRENT_EPISODE;
+        IntentUtils.sendLocalBroadcast(context, pauseOrResume);
+    }
+}