Merge "Keyguard: Remove fancy colon" into oc-dr1-dev

am: 55bc522d0d

Change-Id: I37e3b2ca2d54f9f84b3d309ba0b099bd032da65a

packages/SystemUI/res-keyguard/values/strings.xml

@@ -99,12 +99,12 @@
     <string name="keyguard_sim_unlock_progress_dialog_message">Unlocking SIM card\u2026</string>
 
     <!-- Time format strings for fall-back clock widget -->
-    <string name="keyguard_widget_12_hours_format" translatable="false">h\uee01mm</string>
+    <string name="keyguard_widget_12_hours_format" translatable="false">h:mm</string>
     <!-- Time format strings for fall-back clock widget -->
-    <string name="keyguard_widget_24_hours_format" translatable="false">kk\uee01mm</string>
+    <string name="keyguard_widget_24_hours_format" translatable="false">kk:mm</string>
     <!-- The character used in keyguard_widget_12_hours_format and keyguard_widget_24_hours_format
          to represent a ":". -->
-    <string name="keyguard_fancy_colon" translatable="false">\uee01</string>
+    <string name="keyguard_fancy_colon" translatable="false"></string>
 
     <!-- Accessibility description of the PIN password view. [CHAR_LIMIT=none] -->
     <string name="keyguard_accessibility_pin_area">PIN area</string>

packages/SystemUI/src/com/android/keyguard/KeyguardClockAccessibilityDelegate.java

@@ -36,6 +36,9 @@ class KeyguardClockAccessibilityDelegate extends View.AccessibilityDelegate {
     @Override
     public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) {
         super.onInitializeAccessibilityEvent(host, event);
+        if (TextUtils.isEmpty(mFancyColon)) {
+            return;
+        }
         CharSequence text = event.getContentDescription();
         if (!TextUtils.isEmpty(text)) {
             event.setContentDescription(replaceFancyColon(text));
@@ -44,15 +47,22 @@ class KeyguardClockAccessibilityDelegate extends View.AccessibilityDelegate {
 
     @Override
     public void onPopulateAccessibilityEvent(View host, AccessibilityEvent event) {
-        CharSequence text = ((TextView) host).getText();
+        if (TextUtils.isEmpty(mFancyColon)) {
-        if (!TextUtils.isEmpty(text)) {
+            super.onPopulateAccessibilityEvent(host, event);
-            event.getText().add(replaceFancyColon(text));
+        } else {
+            CharSequence text = ((TextView) host).getText();
+            if (!TextUtils.isEmpty(text)) {
+                event.getText().add(replaceFancyColon(text));
+            }
         }
     }
 
     @Override
     public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfo info) {
         super.onInitializeAccessibilityNodeInfo(host, info);
+        if (TextUtils.isEmpty(mFancyColon)) {
+            return;
+        }
         if (!TextUtils.isEmpty(info.getText())) {
             info.setText(replaceFancyColon(info.getText()));
         }
@@ -62,6 +72,13 @@ class KeyguardClockAccessibilityDelegate extends View.AccessibilityDelegate {
     }
 
     private CharSequence replaceFancyColon(CharSequence text) {
+        if (TextUtils.isEmpty(mFancyColon)) {
+            return text;
+        }
         return text.toString().replace(mFancyColon, ":");
     }
+
+    public static boolean isNeeded(Context context) {
+        return !TextUtils.isEmpty(context.getString(R.string.keyguard_fancy_colon));
+    }
 }

packages/SystemUI/src/com/android/keyguard/KeyguardStatusView.java

@@ -153,7 +153,9 @@ public class KeyguardStatusView extends GridLayout {
         mDateView = findViewById(R.id.date_view);
         mClockView = findViewById(R.id.clock_view);
         mClockView.setShowCurrentUserTime(true);
-        mClockView.setAccessibilityDelegate(new KeyguardClockAccessibilityDelegate(mContext));
+        if (KeyguardClockAccessibilityDelegate.isNeeded(mContext)) {
+            mClockView.setAccessibilityDelegate(new KeyguardClockAccessibilityDelegate(mContext));
+        }
         mOwnerInfo = findViewById(R.id.owner_info);
         mBatteryDoze = findViewById(R.id.battery_doze);
         mKeyguardStatusArea = findViewById(R.id.keyguard_status_area);

packages/SystemUI/tests/src/com/android/keyguard/KeyguardClockAccessibilityDelegateTest.java

@@ -16,6 +16,7 @@
 
 package com.android.keyguard;
 
+import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
@@ -36,12 +37,17 @@ import java.util.List;
 public class KeyguardClockAccessibilityDelegateTest extends SysuiTestCase {
 
     private TextView mView;
+    private String m12HoursFormat;
+    private String m24HoursFormat;
 
     @Before
     public void setUp() throws Exception {
+        m12HoursFormat = mContext.getString(R.string.keyguard_widget_12_hours_format);
+        m24HoursFormat = mContext.getString(R.string.keyguard_widget_24_hours_format);
+
         mView = new TextView(mContext);
-        mView.setText(R.string.keyguard_widget_12_hours_format);
+        mView.setText(m12HoursFormat);
-        mView.setContentDescription(mContext.getString(R.string.keyguard_widget_12_hours_format));
+        mView.setContentDescription(m12HoursFormat);
         mView.setAccessibilityDelegate(new KeyguardClockAccessibilityDelegate(mContext));
     }
 
@@ -77,6 +83,21 @@ public class KeyguardClockAccessibilityDelegateTest extends SysuiTestCase {
         assertTrue(isAscii(info.getContentDescription()));
     }
 
+    @Test
+    public void isNeeded_returnsTrueIfDateFormatsContainNonAscii() {
+        if (!isAscii(m12HoursFormat) || !isAscii(m24HoursFormat)) {
+            assertTrue(KeyguardClockAccessibilityDelegate.isNeeded(mContext));
+        }
+    }
+
+    @Test
+    public void isNeeded_returnsWhetherFancyColonExists() {
+        boolean hasFancyColon = !TextUtils.isEmpty(mContext.getString(
+                R.string.keyguard_fancy_colon));
+
+        assertEquals(hasFancyColon, KeyguardClockAccessibilityDelegate.isNeeded(mContext));
+    }
+
     private boolean isAscii(CharSequence text) {
         return text.chars().allMatch((i) -> i < 128);
     }