android: add intents for ReaderAction (e.g.: org.coolreader.cmd.PAGE_UP)

Author: teleshoes

android/src/org/coolreader/CoolReader.java

@@ -747,7 +747,16 @@ private boolean processIntent(Intent intent) {
 			if (uri != null) {
 				fileToOpen = filePathFromUri(uri);
 			}
+		} else {
+			for (ReaderAction ra: ReaderAction.AVAILABLE_ACTIONS) {
+				String raIntentName = "org.coolreader.cmd." + ra.id;
+				if (raIntentName.equals(intent.getAction())) {
+					mReaderView.onCommand(ra.cmd, ra.param, null);
+					return true;
+				}
+			}
 		}
+
 		if (fileToOpen == null && intent.getExtras() != null) {
 			log.d("extras=" + intent.getExtras());
 			fileToOpen = intent.getExtras().getString(OPEN_FILE_PARAM);