| /* |
| * 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.contacts.util; |
| |
| import android.content.Context; |
| import android.os.AsyncTask; |
| import android.telephony.PhoneNumberFormattingTextWatcher; |
| import android.widget.TextView; |
| |
| import com.android.contacts.GeoUtil; |
| import com.android.contacts.compat.PhoneNumberFormattingTextWatcherCompat; |
| |
| public final class PhoneNumberFormatter { |
| private PhoneNumberFormatter() {} |
| |
| /** |
| * Load {@link TextWatcherLoadAsyncTask} in a worker thread and set it to a {@link TextView}. |
| */ |
| private static class TextWatcherLoadAsyncTask extends |
| AsyncTask<Void, Void, PhoneNumberFormattingTextWatcher> { |
| private final String mCountryCode; |
| private final TextView mTextView; |
| private final boolean mFormatAfterWatcherSet; |
| |
| public TextWatcherLoadAsyncTask( |
| String countryCode, TextView textView, boolean formatAfterWatcherSet) { |
| mCountryCode = countryCode; |
| mTextView = textView; |
| mFormatAfterWatcherSet = formatAfterWatcherSet; |
| } |
| |
| @Override |
| protected PhoneNumberFormattingTextWatcher doInBackground(Void... params) { |
| return PhoneNumberFormattingTextWatcherCompat.newInstance(mCountryCode); |
| } |
| |
| @Override |
| protected void onPostExecute(PhoneNumberFormattingTextWatcher watcher) { |
| if (watcher == null || isCancelled()) { |
| return; // May happen if we cancel the task. |
| } |
| |
| // Setting a text changed listener is safe even after the view is detached. |
| mTextView.addTextChangedListener(watcher); |
| |
| // Forcing formatting the existing phone number |
| if (mFormatAfterWatcherSet) { |
| watcher.afterTextChanged(mTextView.getEditableText()); |
| } |
| } |
| } |
| |
| /** |
| * Delay-set {@link PhoneNumberFormattingTextWatcher} to a {@link TextView}. |
| */ |
| public static final void setPhoneNumberFormattingTextWatcher(Context context, |
| TextView textView) { |
| setPhoneNumberFormattingTextWatcher(context, textView, |
| /* formatAfterWatcherSet =*/ false); |
| } |
| |
| /** |
| * Delay-sets {@link PhoneNumberFormattingTextWatcher} to a {@link TextView} |
| * and formats the number immediately if formatAfterWaterSet is true. |
| * In some cases, formatting before user editing might cause unwanted results |
| * (e.g. the editor thinks the user changed the content, and would save |
| * when closed even when the user didn't make other changes.) |
| */ |
| public static final void setPhoneNumberFormattingTextWatcher( |
| Context context, TextView textView, boolean formatAfterWatcherSet) { |
| new TextWatcherLoadAsyncTask(GeoUtil.getCurrentCountryIso(context), |
| textView, formatAfterWatcherSet) |
| .executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[]) null); |
| } |
| } |