Android中状态栏的高度是多少?总是一样吗?
从我的测量来看,它似乎是25dp,但我不确定它是否在所有平台上都有相同的高度。
(我想知道这正确地实现一个淡出过渡从一个没有状态栏的活动到一个这样做)
Android中状态栏的高度是多少?总是一样吗?
从我的测量来看,它似乎是25dp,但我不确定它是否在所有平台上都有相同的高度。
(我想知道这正确地实现一个淡出过渡从一个没有状态栏的活动到一个这样做)
当前回答
我将一些解决方案合并在一起:
public static int getStatusBarHeight(final Context context) {
final Resources resources = context.getResources();
final int resourceId = resources.getIdentifier("status_bar_height", "dimen", "android");
if (resourceId > 0)
return resources.getDimensionPixelSize(resourceId);
else
return (int) Math.ceil((VERSION.SDK_INT >= VERSION_CODES.M ? 24 : 25) * resources.getDisplayMetrics().density);
}
另一个选择:
final View view = findViewById(android.R.id.content);
runJustBeforeBeingDrawn(view, new Runnable() {
@Override
public void run() {
int statusBarHeight = getResources().getDisplayMetrics().heightPixels - view.getMeasuredHeight();
}
});
编辑:runJustBeforeBeingDrawn的替代方案:https://stackoverflow.com/a/28136027/878126
其他回答
试试这个:
Rect rect = new Rect();
Window win = this.getWindow();
win.getDecorView().getWindowVisibleDisplayFrame(rect);
int statusBarHeight = rect.top;
int contentViewTop = win.findViewById(Window.ID_ANDROID_CONTENT).getTop();
int titleBarHeight = contentViewTop - statusBarHeight;
Log.d("ID-ANDROID-CONTENT", "titleBarHeight = " + titleBarHeight );
它没有为我工作在onCreate方法的活动,但当我把它放在onClickListener,并给我一个25的测量
我将一些解决方案合并在一起:
public static int getStatusBarHeight(final Context context) {
final Resources resources = context.getResources();
final int resourceId = resources.getIdentifier("status_bar_height", "dimen", "android");
if (resourceId > 0)
return resources.getDimensionPixelSize(resourceId);
else
return (int) Math.ceil((VERSION.SDK_INT >= VERSION_CODES.M ? 24 : 25) * resources.getDisplayMetrics().density);
}
另一个选择:
final View view = findViewById(android.R.id.content);
runJustBeforeBeingDrawn(view, new Runnable() {
@Override
public void run() {
int statusBarHeight = getResources().getDisplayMetrics().heightPixels - view.getMeasuredHeight();
}
});
编辑:runJustBeforeBeingDrawn的替代方案:https://stackoverflow.com/a/28136027/878126
这也适用于引用链接
public int getStatusBarHeight() {
int result = 0;
int resourceId = getResources().getIdentifier("status_bar_height", "dimen", "android");
if (resourceId > 0) {
result = getResources().getDimensionPixelSize(resourceId);
}
return result;
}
这个问题在… 状态栏的高度?
更新::
当前的方法:
好的,状态栏的高度取决于屏幕的大小,例如在一个设备中 对于240 X 320屏幕尺寸的设备,状态栏高度为20px,对于320 X 480屏幕尺寸的设备,状态栏高度为25px,对于480 X 800设备,状态栏高度必须为38px
所以我建议使用这个脚本来获取状态栏的高度
Rect rectangle = new Rect();
Window window = getWindow();
window.getDecorView().getWindowVisibleDisplayFrame(rectangle);
int statusBarHeight = rectangle.top;
int contentViewTop =
window.findViewById(Window.ID_ANDROID_CONTENT).getTop();
int titleBarHeight= contentViewTop - statusBarHeight;
Log.i("*** Elenasys :: ", "StatusBar Height= " + statusBarHeight + " , TitleBar Height = " + titleBarHeight);
(旧方法)获取onCreate()方法的状态栏的高度,使用这个方法:
public int getStatusBarHeight() {
int result = 0;
int resourceId = getResources().getIdentifier("status_bar_height", "dimen", "android");
if (resourceId > 0) {
result = getResources().getDimensionPixelSize(resourceId);
}
return result;
}
感谢@Niklas +1,这是正确的方法。
public class MyActivity extends Activity implements android.support.v4.View.OnApplyWindowInsetsListener {
Rect windowInsets;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.my_activity);
View rootview = findViewById(android.R.id.content);
android.support.v4.View.ViewCompat.setOnApplyWindowInsetsListener(rootview, this);
}
android.support.v4.View.WindowInsetsCompat android.support.v4.View.OnApplyWindowInsetsListener.OnApplyWindowInsets(View v, android.support.v4.View.WindowInsetsCompat insets)
{
windowInsets = new Rect();
windowInsets.set(insets.getSystemWindowInsetLeft(), insets.getSystemWindowInsetTop(), insets.getSystemWindowInsetRight(), insets.getSystemWindowInsetBottom());
//StatusBarHeight = insets.getSystemWindowInsetTop();
//Refresh/Adjust view accordingly
return insets;
}
}
请原谅,如果代码不是100%正确,从Xamarin c#转换,但这是它的公正。工作与缺口等。