emoji_keyboard: first keyboard, supports only unicode emojis
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cbcb3838dd
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06eda38140
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package com.keylesspalace.tusky.adapter;
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import android.view.*;
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import android.util.*;
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import com.google.android.material.tabs.TabLayout;
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import com.google.android.material.tabs.TabLayoutMediator;
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import com.google.android.flexbox.FlexboxLayoutManager;
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import androidx.viewpager2.widget.ViewPager2;
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import androidx.recyclerview.widget.*;
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import androidx.emoji.widget.EmojiAppCompatButton;
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import androidx.emoji.text.EmojiCompat;
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import com.keylesspalace.tusky.R;
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import com.keylesspalace.tusky.view.EmojiKeyboard;
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import com.keylesspalace.tusky.util.Emojis;
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public class UnicodeEmojiAdapter
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extends RecyclerView.Adapter<SingleViewHolder>
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implements TabLayoutMediator.TabConfigurationStrategy {
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private String id;
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private EmojiKeyboard.OnEmojiSelectedListener listener;
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private final static float BUTTON_WIDTH_DP = 65.0f; // empirically found value :(
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public UnicodeEmojiAdapter(String id, EmojiKeyboard.OnEmojiSelectedListener listener) {
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super();
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this.id = id;
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this.listener = listener;
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}
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@Override
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public void onConfigureTab(TabLayout.Tab tab, int position) {
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tab.setText(Emojis.EMOJIS[position][0]);
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}
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@Override
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public int getItemCount() {
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return Emojis.EMOJIS.length;
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}
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@Override
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public void onBindViewHolder(SingleViewHolder holder, int position) {
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((RecyclerView)holder.itemView).setAdapter(new UnicodeEmojiPageAdapter(Emojis.EMOJIS[position], id, listener));
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}
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@Override
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public SingleViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
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View view = LayoutInflater.from(parent.getContext())
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.inflate(R.layout.item_emoji_keyboard_page, parent, false);
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SingleViewHolder holder = new SingleViewHolder(view);
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DisplayMetrics dm = parent.getContext().getResources().getDisplayMetrics();
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float wdp = dm.widthPixels / dm.density;
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int rows = (int) (wdp / BUTTON_WIDTH_DP + 0.5);
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((RecyclerView)view).setLayoutManager(new GridLayoutManager(view.getContext(), rows));
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return holder;
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}
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private class UnicodeEmojiPageAdapter extends RecyclerView.Adapter<SingleViewHolder> {
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private final String[] emojis;
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private final String id;
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private final EmojiKeyboard.OnEmojiSelectedListener listener;
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public UnicodeEmojiPageAdapter(String[] emojis, String id, EmojiKeyboard.OnEmojiSelectedListener listener) {
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this.emojis = emojis;
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this.id = id;
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this.listener = listener;
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}
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@Override
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public int getItemCount() {
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return emojis.length;
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}
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@Override
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public void onBindViewHolder(SingleViewHolder holder, int position) {
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String emoji = emojis[position];
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EmojiAppCompatButton btn = (EmojiAppCompatButton)holder.itemView;
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btn.setText(emoji);
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btn.setOnClickListener(v -> listener.onEmojiSelected(id, emoji));
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}
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@Override
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public SingleViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
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View view = LayoutInflater.from(parent.getContext())
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.inflate(R.layout.item_emoji_keyboard_emoji, parent, false);
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return new SingleViewHolder(view);
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}
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}
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}
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@ -0,0 +1,89 @@
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package com.keylesspalace.tusky.view;
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import android.view.*;
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import android.content.*;
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import android.util.*;
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import android.widget.*;
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import android.app.*;
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import com.google.android.material.tabs.TabLayout;
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import com.google.android.material.tabs.TabLayoutMediator;
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import androidx.viewpager2.widget.ViewPager2;
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import androidx.recyclerview.widget.RecyclerView;
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import com.keylesspalace.tusky.R;
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import com.keylesspalace.tusky.adapter.UnicodeEmojiAdapter;
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public class EmojiKeyboard extends LinearLayout {
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private TabLayout tabs;
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private ViewPager2 pager;
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private TabLayoutMediator currentMediator;
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public EmojiKeyboard(Context context) {
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super(context);
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init(context);
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}
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public EmojiKeyboard(Context context, AttributeSet attrs) {
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super(context, attrs);
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init(context);
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}
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public EmojiKeyboard(Context context, AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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init(context);
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}
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void init(Context context) {
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inflate(context, R.layout.item_emoji_picker, this);
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tabs = findViewById(R.id.picker_tabs);
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pager = findViewById(R.id.picker_pager);
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}
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public static final int UNICODE_MODE = 0;
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public static final int CUSTOM_MODE = 1;
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public static final int STICKER_MODE = 2;
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void setupKeyboard(String id, int mode, OnEmojiSelectedListener listener) {
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RecyclerView.Adapter adapter;
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switch(mode) {
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case CUSTOM_MODE:
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// UNDONE
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//break;
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case STICKER_MODE:
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// UNDONE
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//break;
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default:
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case UNICODE_MODE:
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adapter = new UnicodeEmojiAdapter(id, listener);
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break;
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}
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pager.setAdapter(adapter);
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if(currentMediator != null)
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currentMediator.detach();
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currentMediator = new TabLayoutMediator(tabs, pager, (TabLayoutMediator.TabConfigurationStrategy)adapter);
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currentMediator.attach();
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}
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public interface OnEmojiSelectedListener {
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void onEmojiSelected(String id, String emoji);
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}
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public static void show(Context ctx, String id, int mode, OnEmojiSelectedListener listener) {
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final Dialog dialog = new Dialog(ctx);
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dialog.setTitle(null);
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dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
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dialog.setContentView(R.layout.dialog_emoji_keyboard);
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EmojiKeyboard kbd = (EmojiKeyboard)dialog.findViewById(R.id.dialog_emoji_keyboard);
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kbd.setupKeyboard(id, mode, (_id, _emoji) -> {
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listener.onEmojiSelected(_id, _emoji);
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dialog.dismiss();
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});
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dialog.show();
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}
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}
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<?xml version="1.0" encoding="utf-8"?>
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<com.keylesspalace.tusky.view.EmojiKeyboard
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xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:id="@+id/dialog_emoji_keyboard"
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android:layout_width="320dp"
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android:layout_height="250dp" />
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<?xml version="1.0" encoding="utf-8"?>
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<!-- not a best way but I'm lazy to do proper button -->
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<androidx.emoji.widget.EmojiAppCompatButton
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xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:id="@+id/emoji_keyboard_emoji"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginRight="0dp"
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android:layout_marginBottom="0dp"
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android:layout_marginLeft="0dp"
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android:layout_marginTop="0dp"
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android:minWidth="0dp"
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android:lines="1"
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android:textAlignment="viewStart"
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android:textColor="?android:attr/textColorPrimary"
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android:textSize="?attr/status_text_medium"
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app:backgroundTint="@color/emoji_reaction_button"
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tools:text="A" />
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<?xml version="1.0" encoding="utf-8"?>
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<androidx.recyclerview.widget.RecyclerView
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xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:nestedScrollingEnabled="false" />
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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="250dp"
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android:orientation="vertical">
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<com.google.android.material.tabs.TabLayout
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android:id="@+id/picker_tabs"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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app:tabMaxWidth="0dp"
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app:tabMinWidth="0dp"
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app:tabGravity="fill"
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app:tabMode="scrollable" />
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<androidx.viewpager2.widget.ViewPager2
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android:id="@+id/picker_pager"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:layout_weight="1"
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android:background="?attr/windowBackgroundColor" />
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</LinearLayout>
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