获取虚拟按键、状态栏等高度；

来源：互联网发布：融资型分级基金知乎编辑：程序博客网时间：2024/06/06 00:37
//获取屏幕原始尺寸高度，包括虚拟功能键高度public static int getDpi(Context context){    int dpi = 0;    WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);    Display display = windowManager.getDefaultDisplay();    DisplayMetrics displayMetrics = new DisplayMetrics();    @SuppressWarnings("rawtypes")    Class c;    try {        c = Class.forName("android.view.Display");        @SuppressWarnings("unchecked")        Method method = c.getMethod("getRealMetrics",DisplayMetrics.class);        method.invoke(display, displayMetrics);        dpi=displayMetrics.heightPixels;    }catch(Exception e){        e.printStackTrace();    }    return dpi;}/** * 获取 虚拟按键的高度 * @param context * @return */public static  int getBottomStatusHeight(Context context){    int totalHeight = getDpi(context);        int contentHeight = getScreenHeight(context);        return totalHeight  - contentHeight;}/** * 标题栏高度 * @return */public static int getTitleHeight(Activity activity){    return  activity.getWindow().findViewById(Window.ID_ANDROID_CONTENT).getTop();}/** * 获得状态栏的高度  * * @param context * @return */public static int getStatusHeight(Context context){    int statusHeight = -1;    try    {        Class<?> clazz = Class.forName("com.android.internal.R$dimen");        Object object = clazz.newInstance();        int height = Integer.parseInt(clazz.getField("status_bar_height")                .get(object).toString());        statusHeight = context.getResources().getDimensionPixelSize(height);    } catch (Exception e)    {        e.printStackTrace();    }    return statusHeight;}


/**  * 获得屏幕高度 *   * @param context  * @return  */ public static int getScreenHeight(Context context)  {       WindowManager wm = (WindowManager) context              .getSystemService(Context.WINDOW_SERVICE);      DisplayMetrics outMetrics = new DisplayMetrics();      wm.getDefaultDisplay().getMetrics(outMetrics);      return outMetrics.heightPixels;  }
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