36 lines
1.2 KiB
Java
36 lines
1.2 KiB
Java
package org.thoughtcrime.securesms.components.emoji;
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import android.graphics.Paint;
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import android.graphics.Paint.FontMetricsInt;
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import android.graphics.drawable.Drawable;
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import android.support.annotation.NonNull;
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import android.widget.TextView;
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import org.thoughtcrime.securesms.R;
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public class EmojiSpan extends AnimatingImageSpan {
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private final int size;
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private final FontMetricsInt fm;
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public EmojiSpan(@NonNull Drawable drawable, @NonNull TextView tv) {
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super(drawable, tv);
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fm = tv.getPaint().getFontMetricsInt();
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size = fm != null ? Math.abs(fm.descent) + Math.abs(fm.ascent)
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: tv.getResources().getDimensionPixelSize(R.dimen.conversation_item_body_text_size);
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getDrawable().setBounds(0, 0, size, size);
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}
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@Override public int getSize(Paint paint, CharSequence text, int start, int end,
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FontMetricsInt fm)
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{
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if (fm != null && this.fm != null) {
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fm.ascent = this.fm.ascent;
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fm.descent = this.fm.descent;
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fm.top = this.fm.top;
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fm.bottom = this.fm.bottom;
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return size;
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} else {
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return super.getSize(paint, text, start, end, fm);
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}
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}
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}
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