1/* 2 * Copyright (C) 2017 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.example.android.support.text.emoji; 18 19import android.os.Bundle; 20import android.view.LayoutInflater; 21import android.view.View; 22import android.view.ViewGroup; 23import android.widget.TextView; 24 25import androidx.emoji.text.EmojiCompat; 26import androidx.fragment.app.Fragment; 27 28/** 29 * Main fragment. 30 */ 31public class MainFragment extends Fragment { 32 33 // [U+1F469] (WOMAN) + [U+200D] (ZERO WIDTH JOINER) + [U+1F4BB] (PERSONAL COMPUTER) 34 private static final String WOMAN_TECHNOLOGIST = "\uD83D\uDC69\u200D\uD83D\uDCBB"; 35 36 // [U+1F469] (WOMAN) + [U+200D] (ZERO WIDTH JOINER) + [U+1F3A4] (MICROPHONE) 37 private static final String WOMAN_SINGER = "\uD83D\uDC69\u200D\uD83C\uDFA4"; 38 39 static final String EMOJI = WOMAN_TECHNOLOGIST + " " + WOMAN_SINGER; 40 41 private TextView mEmojiTextView; 42 private TextView mEmojiEditText; 43 private TextView mEmojiButton; 44 private TextView mRegularTextView; 45 private TextView mCustomTextView; 46 47 final Config.Listener mConfigListener = new Config.Listener() { 48 @Override 49 public void onEmojiCompatUpdated() { 50 init(); 51 } 52 }; 53 54 static MainFragment newInstance() { 55 MainFragment fragment = new MainFragment(); 56 return fragment; 57 } 58 59 @Override 60 public View onCreateView(LayoutInflater inflater, ViewGroup container, 61 Bundle savedInstanceState) { 62 final View view = inflater.inflate(R.layout.fragment_main, container, false); 63 64 // TextView variant provided by EmojiCompat library 65 mEmojiTextView = view.findViewById(R.id.emoji_text_view); 66 // EditText variant provided by EmojiCompat library 67 mEmojiEditText = view.findViewById(R.id.emoji_edit_text); 68 // Button variant provided by EmojiCompat library 69 mEmojiButton = view.findViewById(R.id.emoji_button); 70 // Regular TextView without EmojiCompat support; you have to manually process the text 71 mRegularTextView = view.findViewById(R.id.regular_text_view); 72 // Custom TextView 73 mCustomTextView = view.findViewById(R.id.emoji_custom_text_view); 74 75 final TextView emojiListButton = view.findViewById(R.id.emoji_list_button); 76 emojiListButton.setOnClickListener(new View.OnClickListener() { 77 @Override 78 public void onClick(View v) { 79 ((MainActivity) getActivity()).showAllEmojis(); 80 } 81 }); 82 83 init(); 84 return view; 85 } 86 87 @Override 88 public void onStart() { 89 super.onStart(); 90 Config.get().registerListener(mConfigListener); 91 } 92 93 @Override 94 public void onStop() { 95 Config.get().unregisterListener(mConfigListener); 96 super.onStop(); 97 } 98 99 private void init() { 100 mEmojiTextView.setText(getString(R.string.emoji_text_view, EMOJI)); 101 mEmojiEditText.setText(getString(R.string.emoji_edit_text, EMOJI)); 102 mEmojiButton.setText(getString(R.string.emoji_button, EMOJI)); 103 mRegularTextView.setText(getString(R.string.regular_text_view, EMOJI)); 104 EmojiCompat.get().registerInitCallback(new EmojiCompat.InitCallback() { 105 @Override 106 public void onInitialized() { 107 final EmojiCompat compat = EmojiCompat.get(); 108 mRegularTextView.setText( 109 compat.process(getString(R.string.regular_text_view, EMOJI))); 110 } 111 }); 112 mCustomTextView.setText(getString(R.string.custom_text_view, EMOJI)); 113 } 114} 115