[英]How to save SeekBar thumb position after setting value to its progress?
[英]seekbar thumb position not equals progress
我想用拇指创建不改变进度的搜索栏。 我的搜索栏中的进度必须与拇指位置分开设置。 我该怎么做?
我应该说,我必须扩展Seekbar并重写某些方法。 但我不知道哪个? 哪种方法确定拇指的位置? 哪个决定进度?
Please help me!!
Thanks at advance!
尝试使用其他drawbles
让我给你看一个例子:
您的code
.java
import android.os.Bundle;
import android.app.Activity;
import android.graphics.drawable.Drawable;
import android.widget.SeekBar;
public class MainActivity extends Activity {
private SeekBar seekBar1;
private SeekBar seekBar2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
seekBar1 = (SeekBar) findViewById(R.id.seekBar1);
seekBar2 = (SeekBar) findViewById(R.id.seekBar2);
seekBar1.setProgress(15);
seekBar2.setProgress(55);
Drawable ii = getResources().getDrawable(R.drawable.ii);
// Drawable iii = getResources().getDrawable(R.drawable.ii);
seekBar1.setThumb(ii);
seekBar2.setThumb(ii);
}
}
你的问题:
您可以做的很simple
只需将相同的drawable重命名为:
import android.os.Bundle;
import android.app.Activity;
import android.graphics.drawable.Drawable;
import android.widget.SeekBar;
public class MainActivity extends Activity {
private SeekBar seekBar1;
private SeekBar seekBar2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
seekBar1 = (SeekBar) findViewById(R.id.seekBar1);
seekBar2 = (SeekBar) findViewById(R.id.seekBar2);
seekBar1.setProgress(15);
seekBar2.setProgress(55);
Drawable ii = getResources().getDrawable(R.drawable.ii);
Drawable iii = getResources().getDrawable(R.drawable.ii);
seekBar1.setThumb(ii);
seekBar2.setThumb(iii);
}
}
结果就是:
希望有帮助!! :)
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