Show disable dialog box when none is selected

Also remove from CMPP since that will be
hidden.

Test: ondevice
Bug: 281147573
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:16d3b54aaf802c66be439bf65c877cba60c4390d)
Merged-In: Ic2b59c42ed4ddbc83a770b8bb99c641d2f1a383d
Change-Id: Ic2b59c42ed4ddbc83a770b8bb99c641d2f1a383d

res/values/strings.xml

@@ -10304,7 +10304,16 @@
     <string name="credman_confirmation_message_title">Turn off %1$s\?</string>
 
     <!-- Message of the warning dialog for disabling the credential provider. [CHAR_LIMIT=NONE] -->
-    <string name="credman_confirmation_message">Saved info like passkeys and passwords may not be available when you sign in</string>
+    <string name="credman_confirmation_message">
+        <![CDATA[
+        <b>Turn off this service?</b>
+        <br/>
+        <br/>
+        Save info like passwords, passkeys, payment methods, and other info won\'t be filled
+        in when you sign in. To use your saved info, choose a password, passkey, or data
+        service.
+        ]]>
+    </string>
 
     <!-- Title of the warning dialog for enabling the credential provider. [CHAR_LIMIT=NONE] -->
     <string name="credman_enable_confirmation_message_title">Use %1$s\?</string>

src/com/android/settings/applications/credentials/CredentialManagerPreferenceController.java

@@ -553,21 +553,9 @@ public class CredentialManagerPreferenceController extends BasePreferenceControl
                             mPrefs.get(packageName).setChecked(true);
                         }
                         return true;
-                    } else {
-                        // If we are disabling the last enabled provider then show a warning.
-                        if (mEnabledPackageNames.size() <= 1) {
-                            final DialogFragment fragment =
-                                    newConfirmationDialogFragment(packageName, title, pref);
-
-                            if (fragment == null || mFragmentManager == null) {
-                                return true;
-                            }
-
-                            fragment.show(mFragmentManager, ConfirmationDialogFragment.TAG);
                     } else {
                         togglePackageNameDisabled(packageName);
                     }
-                    }
 
                     return true;
                 });
@@ -682,35 +670,6 @@ public class CredentialManagerPreferenceController extends BasePreferenceControl
         return new ErrorDialogFragment(host);
     }
 
-    private @Nullable ConfirmationDialogFragment newConfirmationDialogFragment(
-            @NonNull String packageName,
-            @NonNull CharSequence appName,
-            @NonNull SwitchPreference pref) {
-        DialogHost host =
-                new DialogHost() {
-                    @Override
-                    public void onDialogClick(int whichButton) {
-                        if (whichButton == DialogInterface.BUTTON_POSITIVE) {
-                            // Since the package is now enabled then we
-                            // should remove it from the enabled list.
-                            togglePackageNameDisabled(packageName);
-                        } else if (whichButton == DialogInterface.BUTTON_NEGATIVE) {
-                            // Set the checked back to true because we
-                            // backed out of turning this off.
-                            pref.setChecked(true);
-                        }
-                    }
-
-                    @Override
-                    public void onCancel() {
-                        // If we dismiss the dialog then re-enable.
-                        pref.setChecked(true);
-                    }
-                };
-
-        return new ConfirmationDialogFragment(host, packageName, appName);
-    }
-
     protected int getUser() {
         if (mIsWorkProfile) {
             UserHandle workProfile = Utils.getManagedProfile(UserManager.get(mContext));
@@ -800,46 +759,6 @@ public class CredentialManagerPreferenceController extends BasePreferenceControl
         public void onClick(DialogInterface dialog, int which) {}
     }
 
-    /**
-     * Confirmation dialog fragment shows a dialog to the user to confirm that they are disabling a
-     * provider.
-     */
-    public static class ConfirmationDialogFragment extends CredentialManagerDialogFragment {
-
-        ConfirmationDialogFragment(
-                DialogHost dialogHost, @NonNull String packageName, @NonNull CharSequence appName) {
-            super(dialogHost);
-
-            final Bundle argument = new Bundle();
-            argument.putString(PACKAGE_NAME_KEY, packageName);
-            argument.putCharSequence(APP_NAME_KEY, appName);
-            setArguments(argument);
-        }
-
-        @Override
-        public Dialog onCreateDialog(Bundle savedInstanceState) {
-            final Bundle bundle = getArguments();
-            final String title =
-                    getContext()
-                            .getString(
-                                    R.string.credman_confirmation_message_title,
-                                    bundle.getCharSequence(
-                                            CredentialManagerDialogFragment.APP_NAME_KEY));
-
-            return new AlertDialog.Builder(getActivity())
-                    .setTitle(title)
-                    .setMessage(getContext().getString(R.string.credman_confirmation_message))
-                    .setPositiveButton(R.string.credman_confirmation_message_positive_button, this)
-                    .setNegativeButton(android.R.string.cancel, this)
-                    .create();
-        }
-
-        @Override
-        public void onClick(DialogInterface dialog, int which) {
-            getDialogHost().onDialogClick(which);
-        }
-    }
-
     /**
      * Confirmation dialog fragment shows a dialog to the user to confirm that they would like to
      * enable the new provider.

src/com/android/settings/applications/credentials/DefaultCombinedPicker.java

@@ -273,8 +273,13 @@ public class DefaultCombinedPicker extends DefaultAppPickerFragment {
 
     @Override
     protected CharSequence getConfirmationMessage(CandidateInfo appInfo) {
+        // If we are selecting none then show a warning label.
         if (appInfo == null) {
-            return null;
+            final String message =
+                    getContext()
+                            .getString(
+                                    R.string.credman_confirmation_message);
+            return Html.fromHtml(message);
         }
         final CharSequence appName = appInfo.loadLabel();
         final String message =