我使用以下代码在活动中有一个progress bar
private SeekBar seekBar;
private TextView progressText;
seekBar=(SeekBar)findViewById(R.id.seekBarPercentage);
progressText=(TextView)findViewById(R.id.textProgress);
progressText.setText("Covered:" + "" + seekBar.getProgress() + "/" + seekBar.getMax());
seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progresValue, boolean fromUser) {
progress = progresValue;
// Toast.makeText(getApplicationContext(), "Changing seekbar's progress", Toast.LENGTH_SHORT).show();
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
// Toast.makeText(getApplicationContext(), "Started tracking seekbar", Toast.LENGTH_SHORT).show();
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
progressText.setText("Covered: " + progress + "/" + seekBar.getMax());
// Toast.makeText(getApplicationContext(), "Stopped tracking seekbar", Toast.LENGTH_SHORT).show();
}
});
移动搜索栏时,进度不会改变,当搜索栏停止时,进度会发生变化。如何在搜索栏移动时更改进度?
跟踪
停止后您在 TextView 中的唯一设置进度,因此请在进度更改时执行此操作:
@Override
public void onProgressChanged(SeekBar seekBar, int progresValue, boolean fromUser){
progress = progresValue;
progressText.setText("Covered: " + progress + "/" + seekBar.getMax());
}