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我如何从seekbar获得进度?

[英]how can i get progress from seekbar?

so i want to take progress from seek bar and use it in button method, but its always 0(counter),doesnt work. 所以我想从搜索栏取得进展,并在按钮方法中使用它,但它始终是0(counter),没有作用。 I tried seekB.getProgress();,seekbar works great... 我尝试了seekB.getProgress();, seekbar效果很好...

int counter;

seekB.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {

        @Override
        public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
            counter = progress;
            seekbarValue.setText(String.valueOf(progress));

        }

        @Override
        public void onStartTrackingTouch(SeekBar seekBar) {


        }

        @Override
        public void onStopTrackingTouch(SeekBar seekBar) {

        }
    });

    //Randomise Button

    but.setOnClickListener(new View.OnClickListener() {

        int Plength = 6;

        char[] i = new char[Plength];

        List<Character> pass = new ArrayList<>();


        @Override
        public void onClick(View v) {


            for (int x = 0; x < Plength; x++) {
                pass.add(azL[rand.nextInt(azL.length)]);
                pass.add(nzL[rand.nextInt(nzL.length)]);
                pass.add(AZL[rand.nextInt(AZL.length)]);

                i[x] = pass.get(rand.nextInt(pass.size()));


            }
            textV.setText(String.valueOf(i));
            pass.clear();
        }

    });

if i do textV.setText(String.Valueof(counter)); 如果我做textV.setText(String.Valueof(counter)); is going to display 0 all the time.i dont know how to fix it 将一直显示0。我不知道如何解决

Try to change it : 尝试更改它:

@Override
        public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
            counter = progress;
            seekbarValue.setText(String.valueOf(progress));
}

to

 @Override
            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
counter = progress;
seekbarValue.setText(String.valueOf(new Integer(progress)));
}

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