[Payments] Format and validate phone number according to selected country in address editor

chrome/android/java/src/org/chromium/chrome/browser/payments/ui/EditorFieldModel.java

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.payments.ui;
 
 import android.text.TextUtils;
+import android.text.TextWatcher;
 import android.util.Pair;
 
 import org.chromium.base.Callback;
 import org.chromium.base.ContextUtils;
 import org.chromium.chrome.browser.preferences.autofill.AutofillProfileBridge.DropdownKeyValue;
 
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ skipping 93 matching lines @@
 
     private static final int INPUT_TYPE_HINT_MAX_EXCLUSIVE = 12;
 
     private final int mInputTypeHint;
 
     @Nullable private List<Integer> mIconResourceIds;
     @Nullable private List<Integer> mIconDescriptionsForAccessibility;
     @Nullable private List<DropdownKeyValue> mDropdownKeyValues;
     @Nullable private Set<String> mDropdownKeys;
     @Nullable private List<CharSequence> mSuggestions;
+    @Nullable
+    private TextWatcher mFormatter;
     @Nullable private EditorFieldValidator mValidator;
     @Nullable private EditorValueIconGenerator mValueIconGenerator;
     @Nullable private CharSequence mRequiredErrorMessage;
     @Nullable private CharSequence mInvalidErrorMessage;
     @Nullable private CharSequence mErrorMessage;
     @Nullable private CharSequence mLabel;
     @Nullable private CharSequence mMidLabel;
     @Nullable private CharSequence mBottomLabel;
     @Nullable private CharSequence mValue;
     @Nullable private CharSequence mHint;
@@ skipping 129 matching lines @@
         return result;
     }
 
     /**
      * Constructs a text input field model.
      *
      * @param inputTypeHint        The type of input. For example, INPUT_TYPE_HINT_PHONE.
      * @param label                The human-readable label for user to understand the type of data
      *                             that should be entered into this field.
      * @param suggestions          Optional set of values to suggest to the user.
+     * @param formatter            Optional formatter for the values in this field.
      * @param validator            Optional validator for the values in this field.
      * @param valueIconGenerator   Optional icon generator for the values in this field.
      * @param requiredErrorMessage The optional error message that indicates to the user that they
      *                             cannot leave this field empty.
      * @param invalidErrorMessage  The optional error message that indicates to the user that the
      *                             value they have entered is not valid.
      * @param value                Optional initial value of this field.
      */
     public static EditorFieldModel createTextInput(int inputTypeHint, CharSequence label,
-            @Nullable Set<CharSequence> suggestions, @Nullable EditorFieldValidator validator,
+            @Nullable Set<CharSequence> suggestions, @Nullable TextWatcher formatter,
+            @Nullable EditorFieldValidator validator,
             @Nullable EditorValueIconGenerator valueIconGenerator,
             @Nullable CharSequence requiredErrorMessage, @Nullable CharSequence invalidErrorMessage,
             @Nullable CharSequence value) {
         assert label != null;
         EditorFieldModel result = new EditorFieldModel(inputTypeHint);
         assert result.isTextField();
         result.mSuggestions = suggestions == null ? null : new ArrayList<CharSequence>(suggestions);
+        result.mFormatter = formatter;
         result.mValidator = validator;
         result.mValueIconGenerator = valueIconGenerator;
         result.mInvalidErrorMessage = invalidErrorMessage;
         result.mRequiredErrorMessage = requiredErrorMessage;
         result.mLabel = label;
         result.mValue = value;
         return result;
     }
 
     /**
@@ skipping 27 matching lines @@
         assert isTextField();
         return mActionIconDescriptionForAccessibility;
     }
 
     /** @return The action to invoke when the action icon has been tapped. */
     public Runnable getActionIconAction() {
         assert isTextField();
         return mActionIconAction;
     }
 
+    /** @return The value formatter or null if not exist. */
+    @Nullable
+    public TextWatcher getFormatter() {
+        assert isTextField();
+        return mFormatter;
+    }
+
     /** @return The value icon generator or null if not exist. */
     public EditorValueIconGenerator getValueIconGenerator() {
         assert isTextField();
         return mValueIconGenerator;
     }
 
     /** @return Whether the input is a text field. */
     public boolean isTextField() {
         return mInputTypeHint >= INPUT_TYPE_HINT_MIN_INCLUSIVE
                 && mInputTypeHint < INPUT_TYPE_HINT_MAX_TEXT_INPUT_EXCLUSIVE;
@@ skipping 206 matching lines @@
     /**
      * Sets whether this input field should take up the full line. All fields take up the full line
      * by default.
      *
      * @param isFullLine Whether the input field should take up the full line.
      */
     public void setIsFullLine(boolean isFullLine) {
         mIsFullLine = isFullLine;
     }
 }