Added a lyrics dialog. Updated the SlidingUpPanelLayout lib which fixes a few sliding issues. Fixed an issue where the sling panel would get stuck somewhere in the middle. Fixed a NPE in an asynctask onPostExecute().

app/src/main/java/com/kabouzeid/gramophone/dialogs/LyricsDialog.java

@@ -0,0 +1,76 @@
+package com.kabouzeid.gramophone.dialogs;
+
+import android.app.Dialog;
+import android.os.Bundle;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.support.annotation.NonNull;
+import android.support.v4.app.DialogFragment;
+
+import com.afollestad.materialdialogs.MaterialDialog;
+
+import hugo.weaving.DebugLog;
+
+/**
+ * @author Karim Abou Zeid (kabouzeid)
+ */
+public class LyricsDialog extends DialogFragment {
+
+    public static LyricsDialog create(@NonNull LyricInfo lyricInfo) {
+        LyricsDialog dialog = new LyricsDialog();
+        Bundle args = new Bundle();
+        args.putParcelable("LyricInfo", lyricInfo);
+        dialog.setArguments(args);
+        return dialog;
+    }
+
+    @DebugLog
+    @NonNull
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        LyricInfo lyricInfo = getArguments().getParcelable("LyricInfo");
+        //noinspection ConstantConditions
+        return new MaterialDialog.Builder(getActivity())
+                .title(lyricInfo.title)
+                .content(lyricInfo.lyrics)
+                .build();
+    }
+
+    public static class LyricInfo implements Parcelable {
+        public final String title;
+        public final String lyrics;
+
+        public LyricInfo(String title, String lyrics) {
+            this.title = title;
+            this.lyrics = lyrics;
+        }
+
+        @Override
+        public int describeContents() {
+            return 0;
+        }
+
+        @Override
+        public void writeToParcel(Parcel dest, int flags) {
+            dest.writeString(this.title);
+            dest.writeString(this.lyrics);
+        }
+
+        protected LyricInfo(Parcel in) {
+            this.title = in.readString();
+            this.lyrics = in.readString();
+        }
+
+        public static final Parcelable.Creator<LyricInfo> CREATOR = new Parcelable.Creator<LyricInfo>() {
+            @Override
+            public LyricInfo createFromParcel(Parcel source) {
+                return new LyricInfo(source);
+            }
+
+            @Override
+            public LyricInfo[] newArray(int size) {
+                return new LyricInfo[size];
+            }
+        };
+    }
+}