src/com/android/email/activity/ChipsAddressTextView.java

/*
 * Copyright (C) 2011 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.email.activity;

import android.content.Context;
import android.util.AttributeSet;

import com.android.ex.chips.RecipientEditTextView;

/**
 * This is a MultiAutoCompleteTextView which has a custom validator.
 */
class ChipsAddressTextView extends RecipientEditTextView {
    /** A noop validator that does not munge invalid texts. */
    private class ForwardValidator implements Validator {
        private Validator mValidator = null;

        public CharSequence fixText(CharSequence invalidText) {
            return invalidText;
        }

        public boolean isValid(CharSequence text) {
            return mValidator != null ? mValidator.isValid(text) : true;
        }

        public void setValidator(Validator validator) {
            mValidator = validator;
        }
    }

    private final ForwardValidator mInternalValidator = new ForwardValidator();

    public ChipsAddressTextView(Context context, AttributeSet attrs) {
        super(context, attrs);
        super.setValidator(mInternalValidator);
    }

    @Override
    public void setValidator(Validator validator) {
        mInternalValidator.setValidator(validator);
    }
}