mirror of https://codeberg.org/tom79/Fedilab
Thomas
2 years ago
parent
941dd21561
commit
0bdee201e7
@ -0,0 +1,130 @@
|
||||
package app.fedilab.android.helper;
|
||||
|
||||
import android.content.Context;
|
||||
import android.content.SharedPreferences;
|
||||
import android.graphics.Canvas;
|
||||
import android.graphics.Paint;
|
||||
import android.graphics.drawable.Drawable;
|
||||
import android.text.Spannable;
|
||||
import android.text.style.ReplacementSpan;
|
||||
import android.util.Log;
|
||||
import android.view.View;
|
||||
|
||||
import androidx.annotation.NonNull;
|
||||
import androidx.annotation.Nullable;
|
||||
import androidx.preference.PreferenceManager;
|
||||
|
||||
import com.bumptech.glide.Glide;
|
||||
import com.bumptech.glide.request.target.CustomTarget;
|
||||
import com.bumptech.glide.request.target.Target;
|
||||
import com.bumptech.glide.request.transition.Transition;
|
||||
|
||||
import java.lang.ref.WeakReference;
|
||||
import java.util.List;
|
||||
import java.util.regex.Matcher;
|
||||
import java.util.regex.Pattern;
|
||||
|
||||
import app.fedilab.android.R;
|
||||
import app.fedilab.android.client.entities.api.Emoji;
|
||||
|
||||
public class CustomEmoji extends ReplacementSpan {
|
||||
|
||||
|
||||
private final View view;
|
||||
private final float scale;
|
||||
private Drawable imageDrawable;
|
||||
|
||||
|
||||
CustomEmoji(WeakReference<View> viewWeakReference) {
|
||||
Context mContext = viewWeakReference.get().getContext();
|
||||
view = viewWeakReference.get();
|
||||
SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(mContext);
|
||||
scale = sharedpreferences.getFloat(mContext.getString(R.string.SET_FONT_SCALE), 1.0f);
|
||||
}
|
||||
|
||||
public static void displayEmoji(List<Emoji> emojis, Spannable spannableString, WeakReference<View> viewWeakReference) {
|
||||
View view = viewWeakReference.get();
|
||||
SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(view.getContext());
|
||||
boolean animate = !sharedpreferences.getBoolean(view.getContext().getString(R.string.SET_DISABLE_GIF), false);
|
||||
for (Emoji emoji : emojis) {
|
||||
Matcher matcher = Pattern.compile(":" + emoji.shortcode + ":", Pattern.LITERAL)
|
||||
.matcher(spannableString);
|
||||
while (matcher.find()) {
|
||||
CustomEmoji customEmoji = new CustomEmoji(viewWeakReference);
|
||||
spannableString.setSpan(customEmoji, matcher.start(), matcher.end(), 0);
|
||||
Glide.with(view)
|
||||
.asDrawable()
|
||||
.load(animate ? emoji.url : emoji.static_url)
|
||||
.into(customEmoji.getTarget(animate));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getSize(@NonNull Paint paint, CharSequence charSequence, int i, int i1, @Nullable Paint.FontMetricsInt fontMetricsInt) {
|
||||
Log.v(Helper.TAG, "fontMetricsInt: " + fontMetricsInt);
|
||||
if (fontMetricsInt != null) {
|
||||
Paint.FontMetrics fontMetrics = paint.getFontMetrics();
|
||||
fontMetricsInt.top = (int) fontMetrics.top;
|
||||
fontMetricsInt.ascent = (int) fontMetrics.ascent;
|
||||
fontMetricsInt.descent = (int) fontMetrics.descent;
|
||||
fontMetricsInt.bottom = (int) fontMetrics.bottom;
|
||||
}
|
||||
return (int) (paint.getTextSize() * scale);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void draw(@NonNull Canvas canvas, CharSequence charSequence, int start, int end, float x, int top, int y, int bottom, @NonNull Paint paint) {
|
||||
|
||||
if (imageDrawable != null) {
|
||||
canvas.save();
|
||||
int emojiSize = (int) (paint.getTextSize() * scale);
|
||||
Drawable drawable = imageDrawable;
|
||||
drawable.setBounds(0, 0, emojiSize, emojiSize);
|
||||
int transY = bottom - drawable.getBounds().bottom;
|
||||
Log.v(Helper.TAG, "transY: " + transY);
|
||||
transY -= paint.getFontMetrics().descent / 2;
|
||||
Log.v(Helper.TAG, "transY: " + transY);
|
||||
canvas.translate(x, (float) transY);
|
||||
Log.v(Helper.TAG, "x: " + x);
|
||||
drawable.draw(canvas);
|
||||
canvas.restore();
|
||||
}
|
||||
}
|
||||
|
||||
public Target<Drawable> getTarget(boolean animate) {
|
||||
return new CustomTarget<Drawable>() {
|
||||
@Override
|
||||
public void onResourceReady(@NonNull Drawable resource, @Nullable Transition<? super Drawable> transition) {
|
||||
if (animate) {
|
||||
Drawable.Callback callback = resource.getCallback();
|
||||
resource.setCallback(new Drawable.Callback() {
|
||||
@Override
|
||||
public void invalidateDrawable(@NonNull Drawable drawable) {
|
||||
callback.invalidateDrawable(drawable);
|
||||
view.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void scheduleDrawable(@NonNull Drawable drawable, @NonNull Runnable runnable, long l) {
|
||||
callback.scheduleDrawable(drawable, runnable, l);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void unscheduleDrawable(@NonNull Drawable drawable, @NonNull Runnable runnable) {
|
||||
callback.unscheduleDrawable(drawable, runnable);
|
||||
}
|
||||
});
|
||||
}
|
||||
Log.v(Helper.TAG, "imageDrawable2: " + imageDrawable);
|
||||
imageDrawable = resource;
|
||||
view.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onLoadCleared(@Nullable Drawable placeholder) {
|
||||
|
||||
}
|
||||
};
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,2 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<shape />
|
||||
Loading…
Reference in new issue