自定义view CircleSeekbar
自定义view练手，效果图如下：
实现功能
- 可设置圆环颜色和线宽及触摸后的颜色和线宽
- 可设置圆环内圈显示的文本内容及字体大小、颜色
- 可设置触摸点的图片
- 可设置触摸的有效范围
使用示例
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="circlebar.oden.com.circleseekbardemo.MainActivity">
<circlebar.oden.com.circleseekbar.CircleSeekbar
android:id="@+id/circle_seekbar"
android:layout_centerInParent="true"
android:layout_width="300dp"
android:layout_height="300dp" />
<TextView
android:id="@+id/tv_progress"
android:text="0%"
android:textColor="#FF383838"
android:textSize="18sp"
android:layout_centerInParent="true"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</RelativeLayout>public class MainActivity extends AppCompatActivity {
String TAG = "MainActivity";
CircleSeekbar circleSeekbar;
TextView tv_progress;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
circleSeekbar = (CircleSeekbar) findViewById(R.id.circle_seekbar);
tv_progress = (TextView) findViewById(R.id.tv_progress);
circleSeekbar.setOnSeekBarChangeListener(new CircleSeekbar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(CircleSeekbar circleSeekbar, int progress, boolean fromUser) {
Log.d(TAG, "onProgressChanged progress: " + progress);
tv_progress.setText(progress + "%");
}
});
}
}