Update dnd settings summary

- Add null check for ZenModeConfig
- Add ability to include description for indefinite dnd

Test: manual, DndConditionTest, ZenModeSettingsTest
Bug: 76208187
Bug: 77704156
Change-Id: I88de555d2681e613dbcd7694087efef2504b4d51

2 files changed, 13 insertions, 6 deletions

diff --git a/core/java/android/service/notification/ZenModeConfig.java b/core/java/android/service/notification/ZenModeConfig.java
index 3830b7ac1aee..daecea71d926 100644
--- a/core/java/android/service/notification/ZenModeConfig.java
+++ b/core/java/android/service/notification/ZenModeConfig.java
@@ -1487,14 +1487,18 @@ public class ZenModeConfig implements Parcelable {
     /**
      * Returns a description of the current do not disturb settings from config.
      * - If turned on manually and end time is known, returns end time.
+     * - If turned on manually and end time is on forever until turned off, return null if
+     * describeForeverCondition is false, else return String describing indefinite behavior
      * - If turned on by an automatic rule, returns the automatic rule name.
      * - If on due to an app, returns the app name.
      * - If there's a combination of rules/apps that trigger, then shows the one that will
      *  last the longest if applicable.
-     * @return null if do not disturb is off.
+     * @return null if DND is off or describeForeverCondition is false and
+     * DND is on forever (until turned off)
      */
-    public static String getDescription(Context context, boolean zenOn, ZenModeConfig config) {
-        if (!zenOn) {
+    public static String getDescription(Context context, boolean zenOn, ZenModeConfig config,
+            boolean describeForeverCondition) {
+        if (!zenOn || config == null) {
             return null;
         }
 
@@ -1513,8 +1517,11 @@ public class ZenModeConfig implements Parcelable {
             } else {
                 if (id == null) {
                     // Do not disturb manually triggered to remain on forever until turned off
-                    // No subtext
-                    return null;
+                    if (describeForeverCondition) {
+                        return context.getString(R.string.zen_mode_forever);
+                    } else {
+                        return null;
+                    }
                 } else {
                     latestEndTime = tryParseCountdownConditionId(id);
                     if (latestEndTime > 0) {
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/DndTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/DndTile.java
index 7dcf5c0c3b35..4b312f533024 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/DndTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/DndTile.java
@@ -209,7 +209,7 @@ public class DndTile extends QSTileImpl<BooleanState> {
         state.slash.isSlashed = !state.value;
         state.label = getTileLabel();
         state.secondaryLabel = ZenModeConfig.getDescription(mContext,zen != Global.ZEN_MODE_OFF,
-                mController.getConfig());
+                mController.getConfig(), false);
         state.icon = ResourceIcon.get(R.drawable.ic_qs_dnd_on);
         checkIfRestrictionEnforcedByAdminOnly(state, UserManager.DISALLOW_ADJUST_VOLUME);
         switch (zen) {