NO mMarkdownView.setOnElementListener？ about markdownview HOT 2 OPEN

    mMarkdownView.loadMarkdown("***********");//
    
    **mMarkdownView.setWebViewClient(new WebViewClient (){
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            return super.shouldOverrideUrlLoading(view, url);
        }
    });
    **mMarkdownView.getSettings().setJavaScriptEnabled(true); //支持JS**
    mMarkdownView.addJavascriptInterface(new JsInterface(this), "imageClick"); //JS交互
    mMarkdownView.setOnTouchListener(this);
}

class JsInterface{
    Context context;
    public JsInterface(Context context){
        this.context = context;
    }

    //查看图片url
    @JavascriptInterface
    public void click(String url){
        Toast.makeText (context,url,Toast.LENGTH_SHORT).show ();
        Log.d ("1111",url);
    }
}

float x,y;


@Override
public boolean onTouch(View v, MotionEvent event) {
    //通过wenview的touch来响应web上的图片点击事件
    float density = getResources().getDisplayMetrics().density; //屏幕密度
    float touchX = event.getX() / density;  //必须除以屏幕密度
    float touchY = event.getY() / density;
    if(event.getAction() == MotionEvent.ACTION_DOWN){
        x = touchX;
        y = touchY;
    }

    if(event.getAction() == MotionEvent.ACTION_UP){
        float dx = Math.abs(touchX-x);
        float dy = Math.abs(touchY-y);
        if(dx<10.0/density&&dy<10.0/density){
            clickImage(touchX,touchY);
        }
    }
    return false;
}

private void clickImage(float touchX, float touchY) {
    //通过触控的位置来获取图片URL
    String js = "javascript:(function(){" +
            "var  obj=document.elementFromPoint("+touchX+","+touchY+");"
            +"if(obj.src!=null){"+ " window.imageClick.click(obj.src);}" +
            "})()";
    mMarkdownView.loadUrl(js);
}