FairEmail/app/src/main/java/eu/faircode/email/FixedImageButton.java

package eu.faircode.email;

/*
    This file is part of FairEmail.

    FairEmail is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    FairEmail is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with FairEmail.  If not, see <http://www.gnu.org/licenses/>.

    Copyright 2018-2024 by Marcel Bokhorst (M66B)
*/

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.widget.AppCompatImageButton;

public class FixedImageButton extends AppCompatImageButton {
    public FixedImageButton(@NonNull Context context) {
        super(context);
    }

    public FixedImageButton(@NonNull Context context, @Nullable AttributeSet attrs) {
        super(context, attrs);
    }

    public FixedImageButton(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
    }

    @Override
    protected void onDraw(Canvas canvas) {
        try {
            super.onDraw(canvas);
        } catch (RuntimeException ex) {
            Log.e(new Throwable(Helper.getViewName(this), ex));

            Drawable d = getContext().getDrawable(R.drawable.twotone_broken_image_24);
            Rect b = getDrawable().getBounds();
            int px = Math.min(b.width(), b.height());
            d.setBounds(0, 0, px, px);
            d.draw(canvas);
        }
    }
}