Rename dimension to better describe its purpose

Signed-off-by: Daniel Calviño Sánchez <danxuliu@gmail.com>

app/src/main/java/com/nextcloud/talk/activities/CallActivity.java

@@ -2028,14 +2028,14 @@ public class CallActivity extends CallBaseActivity {
             }
 
             if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
-                layoutParams.height = (int) getResources().getDimension(R.dimen.large_preview_dimension);
+                layoutParams.height = (int) getResources().getDimension(R.dimen.call_self_video_short_side_length);
                 layoutParams.width = FrameLayout.LayoutParams.WRAP_CONTENT;
-                newXafterRotate = (float) (screenWidthDp - getResources().getDimension(R.dimen.large_preview_dimension) * 0.8);
+                newXafterRotate = (float) (screenWidthDp - getResources().getDimension(R.dimen.call_self_video_short_side_length) * 0.8);
 
             } else if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {
                 layoutParams.height = FrameLayout.LayoutParams.WRAP_CONTENT;
-                layoutParams.width = (int) getResources().getDimension(R.dimen.large_preview_dimension);
-                newXafterRotate = (float) (screenWidthDp - getResources().getDimension(R.dimen.large_preview_dimension) * 0.5);
+                layoutParams.width = (int) getResources().getDimension(R.dimen.call_self_video_short_side_length);
+                newXafterRotate = (float) (screenWidthDp - getResources().getDimension(R.dimen.call_self_video_short_side_length) * 0.5);
             }
             binding.selfVideoRenderer.setLayoutParams(layoutParams);
 

app/src/main/res/layout/call_activity.xml

@@ -61,7 +61,7 @@
 
                 <org.webrtc.SurfaceViewRenderer
                     android:id="@+id/selfVideoRenderer"
-                    android:layout_width="@dimen/large_preview_dimension"
+                    android:layout_width="@dimen/call_self_video_short_side_length"
                     android:layout_height="150dp"
                     android:layout_gravity="center"
                     android:layout_margin="16dp"

app/src/main/res/values/dimens.xml

@@ -46,7 +46,6 @@
 
     <dimen name="maximum_file_preview_size">192dp</dimen>
 
-    <dimen name="large_preview_dimension">80dp</dimen>
     <dimen name="corner_radius">16dp</dimen>
     <dimen name="button_corner_radius">24dp</dimen>
     <dimen name="standard_margin">16dp</dimen>
@@ -64,6 +63,7 @@
     <dimen name="dialog_padding">24dp</dimen>
     <dimen name="dialog_padding_top_bottom">18dp</dimen>
 
+    <dimen name="call_self_video_short_side_length">80dp</dimen>
     <dimen name="call_grid_item_min_height">180dp</dimen>
     <dimen name="call_controls_height">110dp</dimen>
     <dimen name="zero">0dp</dimen>