问题:安卓如何实现透明状态栏,沉浸式状态栏/变色状态栏?
方法:
在BaseActivity中调用下面两方法,并设置每个Activity需要显示的颜色
/**
* 全透状态栏
*/
protected void setStatusBarFullTransparent() {
if (Build.VERSION.SDK_INT >= 21) {//21表示5.0
Window window = getWindow();
window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
window.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
window.setStatusBarColor(Color.TRANSPARENT);
} else if (Build.VERSION.SDK_INT >= 19) {//19表示4.4
getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
//虚拟键盘也透明
//getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
}
}
/**
* 如果需要内容紧贴着StatusBar
* 应该在对应的xml布局文件中,设置根布局fitsSystemWindows=true。
*/
private View contentViewGroup;
protected void setFitSystemWindow(boolean fitSystemWindow) {
if (contentViewGroup == null) {
contentViewGroup = ((ViewGroup) findViewById(android.R.id.content)).getChildAt(0);
}
contentViewGroup.setFitsSystemWindows(fitSystemWindow);
}
拓展:
推荐使用工具类StatusBarUtil
https://github.com/laobie/StatusBarUtil
或者
https://gitee.com/baijuncheng-open-source/statusbarutil?_from=gitee_search
参考:
https://www.jianshu.com/p/e89ee0a77bb5 关于如何实现Android透明状态栏的总结