首页 > IT职业 > IT图书 > progressBar初阶
写一个最原始的Horizontal ProgressBar:
Layout 如下:
<ProgressBar android:id="@+id/progress_bar" android:layout_width="match_parent" android:layout_height="wrap_content" style="@style/Widget.AppCompat.ProgressBar.Horizontal" android:max="100"/>
代码:
public class ThirdActivity extends AppCompatActivity {
private ImageView try_1;
private ProgressBar progressBar;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_third);
try_1 = findViewById(R.id.try_1);
progressBar = findViewById(R.id.progress_bar);
try_1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
try_1.setImageResource(R.drawable.try_2);
int progress = progressBar.getProgress();
progress = progress+10;
progressBar.setProgress(progress);
}
});
}
}
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/4363/viewspace-2826377/ ,如需转载,请注明出处,否则将追究法律责任。