我如何获得屏幕的宽度和高度,并使用这个值在:

@Override protected void onMeasure(int widthSpecId, int heightSpecId) {
    Log.e(TAG, "onMeasure" + widthSpecId);
    setMeasuredDimension(SCREEN_WIDTH, SCREEN_HEIGHT - 
        game.findViewById(R.id.flag).getHeight());
}

当前回答

由于getMetrics和getRealMetrics已弃用,谷歌建议按如下方式确定屏幕宽度和高度:

WindowMetrics windowMetrics = getActivity().getWindowManager().getMaximumWindowMetrics();
Rect bounds = windowMetrics.getBounds();
int widthPixels = bounds.width();
int heightPixels = bounds.height();

然而,我想出了另一种方法,给我同样的结果:

Configuration configuration = mContext.getResources().getConfiguration();
Display.Mode mode = display.getMode();
int widthPixels = mode.getPhysicalWidth();
int heightPixels = mode.getPhysicalHeight();

其他回答

val displayMetrics = DisplayMetrics()
windowManager.defaultDisplay.getMetrics(displayMetrics)

var width = displayMetrics.widthPixels
var height = displayMetrics.heightPixels

由于getMetrics和getRealMetrics已弃用,谷歌建议按如下方式确定屏幕宽度和高度:

WindowMetrics windowMetrics = getActivity().getWindowManager().getMaximumWindowMetrics();
Rect bounds = windowMetrics.getBounds();
int widthPixels = bounds.width();
int heightPixels = bounds.height();

然而,我想出了另一种方法,给我同样的结果:

Configuration configuration = mContext.getResources().getConfiguration();
Display.Mode mode = display.getMode();
int widthPixels = mode.getPhysicalWidth();
int heightPixels = mode.getPhysicalHeight();
DisplayMetrics dimension = new DisplayMetrics();
        getWindowManager().getDefaultDisplay().getMetrics(dimension);
        int width = dimension.widthPixels;
        int height = dimension.heightPixels;

获取屏幕宽度和高度的值。

Display display = getWindowManager().getDefaultDisplay();
Point size = new Point();
display.getSize(size);
width = size.x;
height = size.y;

试试Kotlin的这段代码

 val display = windowManager.defaultDisplay
 val size = Point()
 display.getSize(size)
 var DEVICE_WIDTH = size.x
 var DEVICE_HEIGHT = size.y