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 17 package com.example.android.support.text.emoji; 18 19 import android.os.Bundle; 20 import android.support.text.emoji.EmojiCompat; 21 import android.support.v4.app.Fragment; 22 import android.view.LayoutInflater; 23 import android.view.View; 24 import android.view.ViewGroup; 25 import android.widget.TextView; 26 27 /** 28 * Main fragment. 29 */ 30 public class MainFragment extends Fragment { 31 32 // [U+1F469] (WOMAN) + [U+200D] (ZERO WIDTH JOINER) + [U+1F4BB] (PERSONAL COMPUTER) 33 private static final String WOMAN_TECHNOLOGIST = "\uD83D\uDC69\u200D\uD83D\uDCBB"; 34 35 // [U+1F469] (WOMAN) + [U+200D] (ZERO WIDTH JOINER) + [U+1F3A4] (MICROPHONE) 36 private static final String WOMAN_SINGER = "\uD83D\uDC69\u200D\uD83C\uDFA4"; 37 38 static final String EMOJI = WOMAN_TECHNOLOGIST + " " + WOMAN_SINGER; 39 40 private TextView mEmojiTextView; 41 private TextView mEmojiEditText; 42 private TextView mEmojiButton; 43 private TextView mRegularTextView; 44 private TextView mCustomTextView; 45 46 final Config.Listener mConfigListener = new Config.Listener() { 47 @Override 48 public void onEmojiCompatUpdated() { 49 init(); 50 } 51 }; 52 newInstance()53 static MainFragment newInstance() { 54 MainFragment fragment = new MainFragment(); 55 return fragment; 56 } 57 58 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)59 public View onCreateView(LayoutInflater inflater, ViewGroup container, 60 Bundle savedInstanceState) { 61 final View view = inflater.inflate(R.layout.fragment_main, container, false); 62 63 // TextView variant provided by EmojiCompat library 64 mEmojiTextView = view.findViewById(R.id.emoji_text_view); 65 // EditText variant provided by EmojiCompat library 66 mEmojiEditText = view.findViewById(R.id.emoji_edit_text); 67 // Button variant provided by EmojiCompat library 68 mEmojiButton = view.findViewById(R.id.emoji_button); 69 // Regular TextView without EmojiCompat support; you have to manually process the text 70 mRegularTextView = view.findViewById(R.id.regular_text_view); 71 // Custom TextView 72 mCustomTextView = view.findViewById(R.id.emoji_custom_text_view); 73 74 final TextView emojiListButton = view.findViewById(R.id.emoji_list_button); 75 emojiListButton.setOnClickListener(new View.OnClickListener() { 76 @Override 77 public void onClick(View v) { 78 ((MainActivity) getActivity()).showAllEmojis(); 79 } 80 }); 81 82 init(); 83 return view; 84 } 85 86 @Override onStart()87 public void onStart() { 88 super.onStart(); 89 Config.get().registerListener(mConfigListener); 90 } 91 92 @Override onStop()93 public void onStop() { 94 Config.get().unregisterListener(mConfigListener); 95 super.onStop(); 96 } 97 init()98 private void init() { 99 mEmojiTextView.setText(getString(R.string.emoji_text_view, EMOJI)); 100 mEmojiEditText.setText(getString(R.string.emoji_edit_text, EMOJI)); 101 mEmojiButton.setText(getString(R.string.emoji_button, EMOJI)); 102 mRegularTextView.setText(getString(R.string.regular_text_view, EMOJI)); 103 EmojiCompat.get().registerInitCallback(new EmojiCompat.InitCallback() { 104 @Override 105 public void onInitialized() { 106 final EmojiCompat compat = EmojiCompat.get(); 107 mRegularTextView.setText( 108 compat.process(getString(R.string.regular_text_view, EMOJI))); 109 } 110 }); 111 mCustomTextView.setText(getString(R.string.custom_text_view, EMOJI)); 112 } 113 } 114