ChipsAddressTextView.java revision 87763f0ae851c76d5e7cf672a6e3acf21705549c
1/* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.email.activity; 18 19import com.android.email.R; 20import com.android.ex.chips.RecipientEditTextView; 21 22import android.content.Context; 23import android.util.AttributeSet; 24import android.widget.MultiAutoCompleteTextView; 25 26/** 27 * This is a MultiAutoCompleteTextView which sets the error state 28 * (@see TextView.setError) when email address validation fails. 29 */ 30class ChipsAddressTextView extends RecipientEditTextView { 31 private class ForwardValidator implements Validator { 32 private Validator mValidator = null; 33 34 public CharSequence fixText(CharSequence invalidText) { 35 mIsValid = false; 36 return invalidText; 37 } 38 39 public boolean isValid(CharSequence text) { 40 return mValidator != null ? mValidator.isValid(text) : true; 41 } 42 43 public void setValidator(Validator validator) { 44 mValidator = validator; 45 } 46 } 47 48 private boolean mIsValid = true; 49 private final ForwardValidator mInternalValidator = new ForwardValidator(); 50 51 public ChipsAddressTextView(Context context, AttributeSet attrs) { 52 super(context, attrs); 53 super.setValidator(mInternalValidator); 54 } 55 56 @Override 57 public void setValidator(Validator validator) { 58 mInternalValidator.setValidator(validator); 59 } 60 61 @Override 62 public void performValidation() { 63 mIsValid = true; 64 super.performValidation(); 65 markError(!mIsValid); 66 } 67 68 private void markError(boolean enable) { 69 if (enable) { 70 setError(getContext().getString(R.string.message_compose_error_invalid_email)); 71 } else { 72 setError(null); 73 } 74 } 75} 76