富文本textview直接处理方式

```
package com.huanqi.android.Utils;

import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Matrix;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.text.Html;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.method.LinkMovementMethod;
import android.text.style.ClickableSpan;
import android.text.style.URLSpan;
import android.view.View;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;

import com.bumptech.glide.Glide;
import com.bumptech.glide.request.target.SimpleTarget;
import com.bumptech.glide.request.transition.Transition;

/**
 * 富文本处理 By焕奇灵动
 * textview需要添加  android:autoLink="web"
 *
 */
public class HQWRichTextUtil {

public static void setRichText(Context context,TextView textView,String htmlContent,HyperLinkOnClickListener hyperLinkOnClickListener){
        HQWRichTextUtil hqwRichTextUtil=new HQWRichTextUtil();
        hqwRichTextUtil.hyperLinkOnClickListener=hyperLinkOnClickListener;

textView.setText(hqwRichTextUtil.getClickableHtml(Html.fromHtml(htmlContent,
                Html.FROM_HTML_MODE_COMPACT,
                new ImageGetter(context, textView), null)));
        textView.setMovementMethod(LinkMovementMethod.getInstance());
    }

private void setLinkClickable(final SpannableStringBuilder clickableHtmlBuilder,
                                  final URLSpan urlSpan) {
        int start = clickableHtmlBuilder.getSpanStart(urlSpan);
        int end = clickableHtmlBuilder.getSpanEnd(urlSpan);
        int flags = clickableHtmlBuilder.getSpanFlags(urlSpan);
        ClickableSpan clickableSpan = new ClickableSpan() {
            public void onClick(View view) {
                hyperLinkOnClickListener.OnClick(urlSpan.getURL());
            }
        };
        clickableHtmlBuilder.setSpan(clickableSpan, start, end, flags);
    }

private CharSequence getClickableHtml(Spanned spannedHtml) {
        SpannableStringBuilder clickableHtmlBuilder = new SpannableStringBuilder(spannedHtml);
        URLSpan[] urls = clickableHtmlBuilder.getSpans(0, spannedHtml.length(), URLSpan.class);
        for(final URLSpan span : urls) {
            setLinkClickable(clickableHtmlBuilder, span);
        }
        return clickableHtmlBuilder;
    }

private static class ImageGetter implements Html.ImageGetter {

private URLDrawable urlDrawable = null;
        private TextView textView;
        private Context context;

public ImageGetter(Context context, TextView textView) {
            this.textView = textView;
            this.context = context;
        }

@Override
        public Drawable getDrawable(final String source) {
            urlDrawable = new URLDrawable();
            Glide.with(context).asBitmap().load(source).into(new SimpleTarget<Bitmap>() {
                @Override
                public void onResourceReady(@NonNull Bitmap resource, @Nullable Transition<? super Bitmap> transition) {
                    urlDrawable.bitmap = changeBitmapSize(resource);
                    urlDrawable.setBounds(0, 0, changeBitmapSize(resource).getWidth(), changeBitmapSize(resource).getHeight());
                    textView.invalidate();
                    textView.setText(textView.getText());//不加这句显示不出来图片，原因不详
                }
            });

return urlDrawable;
        }

public class URLDrawable extends BitmapDrawable {
            public Bitmap bitmap;

@Override
            public void draw(Canvas canvas) {
                super.draw(canvas);
                if (bitmap != null) {
                    canvas.drawBitmap(bitmap, 0, 0, getPaint());
                }
            }
        }

private Bitmap changeBitmapSize(Bitmap bitmap) {
            int width = bitmap.getWidth();
            int height = bitmap.getHeight();

int windowWidth= HQWWeightUtil.getPhoneWidth(context)-HQWWeightUtil.dptopx(context,110);
            float wid=(float)windowWidth/width;

//设置想要的大小
            int newWidth = windowWidth;

int newHeight =(int)(height*wid);
            //计算压缩的比率
            float scaleWidth = ((float) newWidth) / width;
            float scaleHeight = ((float) newHeight) / height;
            //获取想要缩放的matrix
            Matrix matrix = new Matrix();
            matrix.postScale(scaleWidth, scaleHeight);
            //获取新的bitmap
            bitmap = Bitmap.createBitmap(bitmap, 0, 0, width, height, matrix, true);

bitmap.getWidth();

bitmap.getHeight();

return bitmap;

}

HyperLinkOnClickListener hyperLinkOnClickListener;
    public interface HyperLinkOnClickListener {
        void OnClick(String url);
    }

}

```

黎明白昼/HQW

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黎明白昼/HQW .gitee-modal { width: 500px !important; }

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