Added Android code

[wl-app.git] / Android / r2-streamer / r2-parser / src / main / java / org / readium / r2_streamer / model / publication / SMIL / MediaOverlayNode.java

diff --git a/Android/r2-streamer/r2-parser/src/main/java/org/readium/r2_streamer/model/publication/SMIL/MediaOverlayNode.java b/Android/r2-streamer/r2-parser/src/main/java/org/readium/r2_streamer/model/publication/SMIL/MediaOverlayNode.java
new file mode 100755 (executable)
index 0000000..a9e969f
--- /dev/null
+++ b/Android/r2-streamer/r2-parser/src/main/java/org/readium/r2_streamer/model/publication/SMIL/MediaOverlayNode.java
@@ -0,0 +1,69 @@
+package org.readium.r2_streamer.model.publication.SMIL;
+
+import org.w3c.dom.Element;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by gautam chibde on 23/5/17.
+ */
+
+public class MediaOverlayNode implements Serializable {
+    private static final long serialVersionUID = 7329984331545950872L;
+
+    public String text;
+    public String audio;
+    public List<String> role;
+    public List<MediaOverlayNode> children;
+
+    public MediaOverlayNode() {
+        this.children = new ArrayList<>();
+        this.role = new ArrayList<>();
+    }
+
+    @Override
+    public String toString() {
+        return "MediaOverlayNode{" +
+                "text='" + text + '\'' +
+                ", audio='" + audio + '\'' +
+                ", role=" + role +
+                ", children=" + children +
+                '}';
+    }
+
+    /**
+     * Generate Clip from current instance object
+     *
+     * @return The generated Clip.
+     */
+    public Clip clip() throws IndexOutOfBoundsException {
+        Clip newClip = new Clip();
+
+        // Retrieve the audioString (containing timers + audiofile url), then
+        // retrieve both.
+        newClip.relativeUrl = this.audio.split("#")[0];
+        String times = this.audio.split("#")[1];
+        return parseTimer(times, newClip);
+    }
+
+    /**
+     * Parse the time String to fill clip.
+     *
+     * @param times The time string ("t=S.MS,S.MS") as created in {@link SMILParser#parseAudio(Element)}
+     * @param clip  The Clip instance where to fill the parsed data.
+     * @return returns clips with start, end and duration
+     */
+    private Clip parseTimer(String times, Clip clip) throws IndexOutOfBoundsException {
+        // Remove "t=" prefix from times string.
+        times = times.substring(2, times.length());
+        // Parse start and end times.
+        Double start = Double.parseDouble(times.split(",")[0]);
+        Double end = Double.parseDouble(times.split(",")[1]);
+        clip.start = start;
+        clip.end = end;
+        clip.duration = end - start;
+        return clip;
+    }
+}