繁体   English   中英

我如何在当前进度内更改图像的android seekbar拇指

[英]how can i change the android seekbar thumb of image within current progress

我是android的新手...正在创建seekbar ...我想更改图像的拇指每个进度值...但是当我移动拇指时,它更改了图像的拇指,但是它开始了搜寻栏。 有没有人有解决方案,以随着搜索栏进度移动不同的图像?

这是我的代码

    final Drawable thumb1 = getResources().getDrawable( R.drawable.one);
    final Drawable thumb2 = getResources().getDrawable( R.drawable.two);
    final Drawable thumb3 = getResources().getDrawable( R.drawable.three);
    final Drawable thumb4 = getResources().getDrawable( R.drawable.four);



    thumb1.setBounds(new Rect(0, 0, thumb1.getIntrinsicWidth(),thumb1.getIntrinsicHeight()));
    thumb2.setBounds(new Rect(0, 0, thumb2.getIntrinsicWidth(),thumb2.getIntrinsicHeight()));
    thumb3.setBounds(new Rect(0, 0, thumb3.getIntrinsicWidth(),thumb3.getIntrinsicHeight()));
    thumb4.setBounds(new Rect(0, 0, thumb4.getIntrinsicWidth(),thumb4.getIntrinsicHeight()));


             seekbar1.setOnSeekBarChangeListener(new OnSeekBarChangeListener(){

            @Override
            public void onProgressChanged(SeekBar seekBar, int progress,
                    boolean fromUser) {


                 if(progress==0){
                    seekbar1.setThumb(thumb1);
                                //  seekbar1.setProgress(0);
                   }
                   else if(progress==1){
                            seekbar1.setThumb(thumb2);
                                //  seekbar1.setProgress(1);
                   }
                   else if(progress==2){
                    seekbar1.setThumb(thumb3);
                            //   seekbar1.setProgress(2);

                   }
                   else if(progress==3){                    
                                seekbar1.setThumb(thumb4);
                               //   seekbar1.setProgress(3);
                   }


            }

遵循本指南
http://javandroidevelop.blogspot.in/2012/09/cool-seekbar-custom-made-by-me.html
由于您是新手,所以建议您不要问这样的问题并阅读
https://stackoverflow.com/about
第一。

暂无
暂无

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM