我正在尝试创建一个搜索栏,用户可以在其中通知$0,000 to $10,000
的价格。我已经尝试实现以下行:float value = ((float)progress / 10.0);
,但是android studio不断给我错误incompatible types Required: float Found: Double
代码如下:
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
gas = (TextView) findViewById(R.id.gasTextView);
SeekBar gasSeekBar = (SeekBar) findViewById(R.id.gasSeekBar);
gasSeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
float value = ((float)progress / 10.0);
gas.setText("Gasolina: "+progress);
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
});
etanol = (TextView) findViewById(R.id.etanolTextView);
SeekBar etanolSeekBar = (SeekBar) findViewById(R.id.etanolSeekBar);
etanolSeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
etanol.setText("Etanol: "+progress);
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
});
}
答案 0 :(得分:0)
您可以使用以下代码-(只需删除小数点即可)
float value = ((float)progress / 10);
不会有错误。
答案 1 :(得分:0)
我认为您的cast
位置不正确...
怎么样
float value = (float)(progress / 10.0);