Emergency info button design change

 - Remove emergency info observer , emergency info name will set by
 user name.
 - User icon will be default icon if user do not set photo.

Test: Manually
Bug: 80406570
Change-Id: I2ad8c7d00b5a98e06d7a91a20c82d8222e14723e
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 982332b..30760dc 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -182,8 +182,6 @@
     <!-- Needed for emergency contact notification. -->
     <uses-permission android:name="android.permission.WRITE_BLOCKED_NUMBERS" />
     <uses-permission android:name="android.permission.NETWORK_SETTINGS" />
-    <!-- Needed for emergency info user name. -->
-    <uses-permission android:name="com.android.emergency.permission.READ_EMERGENCY_INFO_NAME"/>
 
     <!-- This tells the activity manager to not delay any of our activity
          start requests, even if they happen immediately after the user
diff --git a/src/com/android/phone/EmergencyDialer.java b/src/com/android/phone/EmergencyDialer.java
index b91f927..fc4ef6a 100644
--- a/src/com/android/phone/EmergencyDialer.java
+++ b/src/com/android/phone/EmergencyDialer.java
@@ -25,12 +25,9 @@
 import android.app.Dialog;
 import android.app.WallpaperManager;
 import android.content.BroadcastReceiver;
-import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.database.ContentObserver;
-import android.database.Cursor;
 import android.graphics.Color;
 import android.graphics.Point;
 import android.media.AudioManager;
@@ -38,7 +35,6 @@
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Bundle;
-import android.os.Handler;
 import android.os.PersistableBundle;
 import android.provider.Settings;
 import android.telecom.PhoneAccount;
@@ -177,25 +173,6 @@
 
     private boolean mAreEmergencyDialerShortcutsEnabled;
 
-    /** Key of emergency information user name */
-    private static final String KEY_EMERGENCY_INFO_NAME = "name";
-
-    /** Authority of emergency information */
-    private static final String AUTHORITY = "com.android.emergency.info.name";
-
-    /** Content path of emergency information name */
-    private static final String CONTENT_PATH = "name";
-
-    /** Content URI of emergency information */
-    private static final Uri CONTENT_URI = new Uri.Builder()
-            .scheme(ContentResolver.SCHEME_CONTENT)
-            .authority(AUTHORITY)
-            .path(CONTENT_PATH)
-            .build();
-
-    /** ContentObserver for monitoring emergency info name changes */
-    private ContentObserver mEmergencyInfoNameObserver;
-
     @Override
     public void beforeTextChanged(CharSequence s, int start, int count, int after) {
         // Do nothing
@@ -348,10 +325,6 @@
             }
         }
         unregisterReceiver(mBroadcastReceiver);
-        if (mEmergencyInfoNameObserver != null) {
-            getContentResolver().unregisterContentObserver(mEmergencyInfoNameObserver);
-            mEmergencyInfoNameObserver = null;
-        }
     }
 
     @Override
@@ -930,19 +903,6 @@
         setupEmergencyCallShortcutButton();
 
         switchView(mEmergencyShortcutView, mDialpadView, false);
-
-        mEmergencyInfoNameObserver = new ContentObserver(new Handler()) {
-            @Override
-            public void onChange(boolean selfChange) {
-                super.onChange(selfChange);
-                getEmergencyInfoNameAsync();
-            }
-        };
-        // Register ContentProvider for monitoring emergency info name changes.
-        getContentResolver().registerContentObserver(CONTENT_URI, false,
-                mEmergencyInfoNameObserver);
-        // Query emergency info name.
-        getEmergencyInfoNameAsync();
     }
 
     private void setLocationInfo(String country) {
@@ -1063,38 +1023,4 @@
                     }
                 });
     }
-
-    /**
-     * Get emergency info name from EmergencyInfo and then update EmergencyInfoGroup.
-     */
-    private void getEmergencyInfoNameAsync() {
-        new AsyncTask<Void, Void, String>() {
-            @Override
-            protected String doInBackground(Void... params) {
-                String name = "";
-                try (Cursor cursor = getContentResolver().query(CONTENT_URI, null, null, null,
-                        null)) {
-                    if (cursor != null && cursor.moveToFirst()) {
-                        int index = cursor.getColumnIndex(KEY_EMERGENCY_INFO_NAME);
-                        name = index > -1 ? cursor.getString(index) : "";
-                    }
-                } catch (IllegalArgumentException ex) {
-                    Log.w(LOG_TAG, "getEmergencyInfoNameAsync failed", ex);
-                }
-                return name;
-            }
-
-            @Override
-            protected void onPostExecute(String result) {
-                super.onPostExecute(result);
-                if (!isFinishing() && !isDestroyed()) {
-                    // Update emergency info with emergency info name
-                    EmergencyInfoGroup group = findViewById(R.id.emergency_info_button);
-                    if (group != null) {
-                        group.updateEmergencyInfo(result);
-                    }
-                }
-            }
-        }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
-    }
 }
diff --git a/src/com/android/phone/EmergencyInfoGroup.java b/src/com/android/phone/EmergencyInfoGroup.java
index 576f3fc..d0dc322 100644
--- a/src/com/android/phone/EmergencyInfoGroup.java
+++ b/src/com/android/phone/EmergencyInfoGroup.java
@@ -97,6 +97,7 @@
 
             visible = true;
         }
+        mEmergencyInfoName.setText(getUserName());
 
         setVisibility(visible ? View.VISIBLE : View.GONE);
     }
@@ -104,34 +105,19 @@
     /**
      * Get user icon.
      *
-     * @return user icon, or anonymous avatar if user do not set photo.
+     * @return user icon, or default user icon if user do not set photo.
      */
     private Drawable getCircularUserIcon() {
-        final int userId = UserHandle.getCallingUserId();
-
         final UserManager userManager = (UserManager) getContext().getSystemService(
                 Context.USER_SERVICE);
-
-        // get user icon.
-        Bitmap bitmapUserIcon = userManager.getUserIcon(userId);
+        Bitmap bitmapUserIcon = userManager.getUserIcon(UserHandle.getCallingUserId());
 
         if (bitmapUserIcon == null) {
-            // use anonymous avatar.
-            return getContext().getDrawable(R.drawable.logo_avatar_anonymous_120);
+            // get default user icon.
+            final Drawable defaultUserIcon = UserIcons.getDefaultUserIcon(
+                    getContext().getResources(), UserHandle.myUserId(), false);
+            bitmapUserIcon = UserIcons.convertToBitmap(defaultUserIcon);
         }
-
-        // get default user icon.
-        Drawable drawableDefaultUserIcon = UserIcons.getDefaultUserIcon(
-                getContext().getResources(), userId, false);
-        Bitmap bitmapDefaultUserIcon = UserIcons.convertToBitmap(drawableDefaultUserIcon);
-
-        // User icon is default icon that means user do not set photo, replacing default icon
-        // with anonymous avatar on emergency info button.
-        if (bitmapUserIcon.sameAs(bitmapDefaultUserIcon)) {
-            return getContext().getDrawable(R.drawable.logo_avatar_anonymous_120);
-        }
-
-        // set user icon circular.
         RoundedBitmapDrawable drawableUserIcon = RoundedBitmapDrawableFactory.create(
                 getContext().getResources(), bitmapUserIcon);
         drawableUserIcon.setCircular(true);
@@ -139,6 +125,15 @@
         return drawableUserIcon;
     }
 
+    private CharSequence getUserName() {
+        final UserManager userManager = (UserManager) getContext().getSystemService(
+                Context.USER_SERVICE);
+        final String userName = userManager.getUserName();
+
+        return TextUtils.isEmpty(userName) ? getContext().getText(
+                R.string.emergency_information_owner_hint) : userName;
+    }
+
     private void updateLayoutHeight() {
         LinearLayout.LayoutParams params = (LinearLayout.LayoutParams) getLayoutParams();
         // Update height if mEmergencyInfoHint text line more than 1.
@@ -150,11 +145,4 @@
                                 R.dimen.emergency_info_button_singleline_height);
         setLayoutParams(params);
     }
-
-    void updateEmergencyInfo(String emergencyInfoName) {
-        if (TextUtils.isEmpty(emergencyInfoName)) {
-            emergencyInfoName = getContext().getString(R.string.emergency_information_owner_hint);
-        }
-        mEmergencyInfoName.setText(emergencyInfoName);
-    }
 }
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