Android/画面サイズ

// 画面幅サイズ(ステータスバーを含まない)
Point point = new Point();
// Android 3.2~
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
    WindowManager wm = (WindowManager) context.getSystemService(WINDOW_SERVICE);
    Display disp = wm.getDefaultDisplay();
    disp.getSize(point);
}
Log.i("test", "x=" + point.x);
Log.i("test", "y=" + point.y);

// 画面幅サイズ(ステータスバーを含む)
Point point = new Point();
// Android 4.2~
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
    try {
    Method getRealSize = Display.class.getMethod("getRealSize", Point.class);
    getRealSize.invoke(display, point);
    Log.i("test", "width=" + point.x);
    Log.i("test", "height=" + point.y);
    } catch (Exception e) {
               e.printStackTrace();
    }
} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
           // Android 3.2~
           try {
               Method getRawWidth = Display.class.getMethod("getRawWidth");
               Method getRawHeight = Display.class.getMethod("getRawHeight");
               int width = (Integer) getRawWidth.invoke(display);
               int height = (Integer) getRawHeight.invoke(display);
               point.set(width, height);
               return point;
           } catch (Exception e) {
               e.printStackTrace();
           }
}