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package fr.gouv.etalab.mastodon.helper;
import android.annotation.SuppressLint;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.TypedArray;
import android.graphics.Paint;
import android.support.annotation.CallSuper;
import android.support.annotation.DimenRes;
import android.support.annotation.Px;
import android.util.AttributeSet;
import android.view.KeyEvent;
import com.vanniktech.emoji.EmojiEditTextInterface;
import com.vanniktech.emoji.EmojiManager;
import com.vanniktech.emoji.emoji.Emoji;
import fr.gouv.etalab.mastodon.R;
public class MastalabAutoCompleteTextView extends android.support.v7.widget.AppCompatAutoCompleteTextView implements EmojiEditTextInterface {
private float emojiSize;
private boolean emoji;
public MastalabAutoCompleteTextView(Context context) {
super(context);
}
public MastalabAutoCompleteTextView(Context context, AttributeSet attrs) {
super(context, attrs);
final Paint.FontMetrics fontMetrics = getPaint().getFontMetrics();
final float defaultEmojiSize = fontMetrics.descent - fontMetrics.ascent;
final SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, android.content.Context.MODE_PRIVATE);
emoji = sharedpreferences.getBoolean(Helper.SET_DISPLAY_EMOJI, true);
if (attrs == null) {
emojiSize = defaultEmojiSize;
} else {
@SuppressLint("CustomViewStyleable") final TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.EmojiMultiAutoCompleteTextView);
try {
emojiSize = a.getDimension(R.styleable.EmojiMultiAutoCompleteTextView_emojiSize, defaultEmojiSize);
} finally {
a.recycle();
}
}
setText(getText());
}
public MastalabAutoCompleteTextView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
@Override
@CallSuper
protected void onTextChanged(final CharSequence text, final int start, final int lengthBefore, final int lengthAfter) {
final Paint.FontMetrics fontMetrics = getPaint().getFontMetrics();
final float defaultEmojiSize = fontMetrics.descent - fontMetrics.ascent;
if( emoji) {
EmojiManager.getInstance().replaceWithImages(getContext(), getText(), emojiSize, defaultEmojiSize);
}
}
@Override
public void backspace() {
final KeyEvent event = new KeyEvent(0, 0, 0, KeyEvent.KEYCODE_DEL, 0, 0, 0, 0, KeyEvent.KEYCODE_ENDCALL);
dispatchKeyEvent(event);
}
@Override
public float getEmojiSize() {
return emojiSize;
}
@Override @CallSuper public void input(final Emoji emoji) {
if (emoji != null) {
final int start = getSelectionStart();
final int end = getSelectionEnd();
if (start < 0) {
append(emoji.getUnicode());
} else {
getText().replace(Math.min(start, end), Math.max(start, end), emoji.getUnicode(), 0, emoji.getUnicode().length());
}
}
}
@Override
public final void setEmojiSize(@Px final int pixels) {
setEmojiSize(pixels, true);
}
@Override
public final void setEmojiSize(@Px final int pixels, final boolean shouldInvalidate) {
emojiSize = pixels;
if (shouldInvalidate) {
setText(getText());
}
}
@Override
public final void setEmojiSizeRes(@DimenRes final int res) {
setEmojiSizeRes(res, true);
}
@Override
public final void setEmojiSizeRes(@DimenRes final int res, final boolean shouldInvalidate) {
setEmojiSize(getResources().getDimensionPixelSize(res), shouldInvalidate);
}
}
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