K2GO-383 fix(ui): center the rebuild status columns (percent and ETA)

Give each value an equal-weight column and center it in its own half, so
the two numbers sit over the bar and are easier to locate. They stay in
separate columns, so centering never makes them collide.

Author: luisguzman-adfa

controller/app/src/main/java/org/appdevforall/k2go/redesign/DashboardDetailFragment.java

@@ -284,9 +284,10 @@ private View buildUpdatingRow(Button rebuildBtn) {
         label.setTextColor(ContextCompat.getColor(requireContext(), R.color.k2go_muted));
         row.addView(label);
 
-        // K2GO-383: the status line is two fixed columns: percent left, ETA right (space-between). Each
-        // column keeps its anchor, so a width change in one never nudges the other (no jitter). Same
-        // BodySmall / muted / single-line style as the content updaters' status line.
+        // K2GO-383: the status line is two equal columns (weight 1 each), the percent and the ETA each
+        // centered in its own half. Separate columns, so a width change in one never reaches the other;
+        // centering only reflows the value slightly around its own column center. Same BodySmall / muted /
+        // single-line style as the content updaters' status line.
         LinearLayout statusRow = new LinearLayout(requireContext());
         statusRow.setOrientation(LinearLayout.HORIZONTAL);
         LinearLayout.LayoutParams statusLp = new LinearLayout.LayoutParams(
@@ -298,20 +299,18 @@ private View buildUpdatingRow(Button rebuildBtn) {
         updatingPercent.setTextAppearance(com.google.android.material.R.style.TextAppearance_Material3_BodySmall);
         updatingPercent.setTextColor(ContextCompat.getColor(requireContext(), R.color.k2go_muted));
         updatingPercent.setMaxLines(1);
+        updatingPercent.setGravity(android.view.Gravity.CENTER);
         statusRow.addView(updatingPercent, new LinearLayout.LayoutParams(
-                ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
+                0, ViewGroup.LayoutParams.WRAP_CONTENT, 1f));
 
         updatingEta = new TextView(requireContext());
         updatingEta.setTextAppearance(com.google.android.material.R.style.TextAppearance_Material3_BodySmall);
         updatingEta.setTextColor(ContextCompat.getColor(requireContext(), R.color.k2go_muted));
         updatingEta.setMaxLines(1);
         updatingEta.setEllipsize(android.text.TextUtils.TruncateAt.END);
-        updatingEta.setGravity(android.view.Gravity.END);
-        // weight 1 so the ETA column takes the slack and hugs the right edge, opposite the percent.
-        LinearLayout.LayoutParams etaLp = new LinearLayout.LayoutParams(
-                0, ViewGroup.LayoutParams.WRAP_CONTENT, 1f);
-        etaLp.leftMargin = Math.round(8 * d);
-        statusRow.addView(updatingEta, etaLp);
+        updatingEta.setGravity(android.view.Gravity.CENTER);
+        statusRow.addView(updatingEta, new LinearLayout.LayoutParams(
+                0, ViewGroup.LayoutParams.WRAP_CONTENT, 1f));
 
         row.addView(statusRow);