Merge "Fix two line item of app-title only in A-Z list and not predicted app row" into udc-dev

quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java

@@ -36,6 +36,7 @@ import com.android.launcher3.Utilities;
 import com.android.launcher3.allapps.FloatingHeaderRow;
 import com.android.launcher3.allapps.FloatingHeaderView;
 import com.android.launcher3.anim.AlphaUpdateListener;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.keyboard.FocusIndicatorHelper;
 import com.android.launcher3.keyboard.FocusIndicatorHelper.SimpleFocusIndicatorHelper;
 import com.android.launcher3.model.data.ItemInfo;
@@ -105,12 +106,22 @@ public class PredictionRowView<T extends Context & ActivityContext>
                 mActivityContext.getAppsView().getAppsStore().unregisterIconContainer(this);
             }
         }
+
+        // Set the predicted row in All Apps' text line to 1.
+        if (FeatureFlags.ENABLE_TWOLINE_ALLAPPS.get()
+                || FeatureFlags.ENABLE_TWOLINE_DEVICESEARCH.get()) {
+            for (int i = 0; i < getChildCount(); i++) {
+                BubbleTextView icon = (BubbleTextView) getChildAt(i);
+                icon.setMaxLines(1);
+            }
+        }
     }
 
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         super.onMeasure(widthMeasureSpec, MeasureSpec.makeMeasureSpec(getExpectedHeight(),
                 MeasureSpec.EXACTLY));
+        updateVisibility();
     }
 
     @Override

src/com/android/launcher3/BubbleTextView.java

@@ -398,6 +398,15 @@ public class BubbleTextView extends TextView implements ItemInfoUpdateReceiver,
                 || mDisplay == DISPLAY_TASKBAR;
     }
 
+    /**
+     *  Only if actual text can be displayed in two line, the {@code true} value will be effective.
+     */
+    protected boolean shouldUseTwoLine() {
+        return (FeatureFlags.ENABLE_TWOLINE_ALLAPPS.get() && mDisplay == DISPLAY_ALL_APPS)
+                || (FeatureFlags.ENABLE_TWOLINE_DEVICESEARCH.get()
+                && mDisplay == DISPLAY_SEARCH_RESULT);
+    }
+
     @UiThread
     @VisibleForTesting
     public void applyLabel(ItemInfoWithIcon info) {
@@ -667,10 +676,8 @@ public class BubbleTextView extends TextView implements ItemInfoUpdateReceiver,
             setPadding(getPaddingLeft(), (height - cellHeightPx) / 2, getPaddingRight(),
                     getPaddingBottom());
         }
-        // only apply two line for all_apps
-        if (((FeatureFlags.ENABLE_TWOLINE_ALLAPPS.get() && mDisplay == DISPLAY_ALL_APPS)
-                || (FeatureFlags.ENABLE_TWOLINE_DEVICESEARCH.get()
-                && mDisplay == DISPLAY_SEARCH_RESULT)) && (mLastOriginalText != null)) {
+        // Only apply two line for all_apps and device search only if necessary.
+        if (shouldUseTwoLine() && (mLastOriginalText != null)) {
             CharSequence modifiedString = modifyTitleToSupportMultiLine(
                     MeasureSpec.getSize(widthMeasureSpec) - getCompoundPaddingLeft()
                             - getCompoundPaddingRight(),