Optimize subtitle position

app/src/main/java/com/fongmi/android/tv/Setting.java

@@ -257,12 +257,12 @@ public class Setting {
         Prefers.put("subtitle_text_size", value);
     }
 
-    public static float getSubtitleBottomPadding() {
-        return Prefers.getFloat("subtitle_bottom_padding");
+    public static float getSubtitlePosition() {
+        return Prefers.getFloat("subtitle_position");
     }
 
-    public static void putSubtitleBottomPadding(float value) {
-        Prefers.put("subtitle_bottom_padding", value);
+    public static void putSubtitlePosition(float value) {
+        Prefers.put("subtitle_position", value);
     }
 
     public static float getThumbnail() {

app/src/main/java/com/fongmi/android/tv/player/exo/ExoUtil.java

@@ -94,8 +94,8 @@ public class ExoUtil {
         exo.getSubtitleView().setStyle(getCaptionStyle());
         exo.getSubtitleView().setApplyEmbeddedFontSizes(false);
         exo.getSubtitleView().setApplyEmbeddedStyles(!Setting.isCaption());
+        if (Setting.getSubtitlePosition() != 0) exo.getSubtitleView().setTranslationY(Setting.getSubtitlePosition());
         if (Setting.getSubtitleTextSize() != 0) exo.getSubtitleView().setFractionalTextSize(Setting.getSubtitleTextSize());
-        if (Setting.getSubtitleBottomPadding() != 0) exo.getSubtitleView().setBottomPaddingFraction(Setting.getSubtitleBottomPadding());
     }
 
     public static String getMimeType(String path) {

app/src/main/java/com/fongmi/android/tv/ui/dialog/SubtitleDialog.java

@@ -69,13 +69,13 @@ public final class SubtitleDialog extends BaseDialog {
     }
 
     private void onUp(View view) {
-        subtitleView.addBottomPadding(0.005f);
-        Setting.putSubtitleBottomPadding(subtitleView.getBottomPadding());
+        subtitleView.subPosition(ResUtil.dp2px(4));
+        Setting.putSubtitlePosition(subtitleView.getTranslationY());
     }
 
     private void onDown(View view) {
-        subtitleView.subBottomPadding(0.005f);
-        Setting.putSubtitleBottomPadding(subtitleView.getBottomPadding());
+        subtitleView.addPosition(ResUtil.dp2px(4));
+        Setting.putSubtitlePosition(subtitleView.getTranslationY());
     }
 
     private void onLarge(View view) {
@@ -89,10 +89,10 @@ public final class SubtitleDialog extends BaseDialog {
     }
 
     private void onReset(View view) {
-        Setting.putSubtitleTextSize(0);
-        Setting.putSubtitleBottomPadding(0);
+        Setting.putSubtitleTextSize(0.0f);
+        Setting.putSubtitlePosition(0.0f);
+        subtitleView.setTranslationY(0.0f);
         subtitleView.setUserDefaultTextSize();
-        subtitleView.setBottomPaddingFraction(SubtitleView.DEFAULT_BOTTOM_PADDING_FRACTION);
     }
 
     @Override