Extract action button utils/callback into classes

This splits the logic in `ActionButtonUtils` and
`DefaultActionButtonCallback` into multiple specialized classes to
reduce duplication figuring out which button/action to use while at the
same time making each individual button to have a single responsability.

1 files changed, 44 insertions, 0 deletions

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();
+        }
+    }
+}