package com.example.basecore.util;
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import android.annotation.TargetApi;
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import android.app.Activity;
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import android.app.Dialog;
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import android.content.Context;
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import android.content.res.Resources;
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import android.graphics.Point;
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import android.graphics.Rect;
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import android.graphics.RectF;
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import android.os.Build;
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import android.provider.Settings;
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import android.util.DisplayMetrics;
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import android.view.Display;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.Window;
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import android.view.WindowManager;
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import static android.content.Context.WINDOW_SERVICE;
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import static androidx.recyclerview.widget.RecyclerView.NO_ID;
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import androidx.annotation.NonNull;
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public class ScreenUtil {
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private static final String NAVIGATION = "navigationBarBackground";
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public static int getScreenWidth(Context context) {
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return ScreenUtils.getAppDisplayWidth(context);
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}
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public static int getScreenHeight(Context context) {
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return ScreenUtils.getDeviceScreenHeight(context);
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}
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public static int getScreenHeightNoNav(Context context) {
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return getScreenHeight(context) - getBottomNavBarHeight(context);
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}
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/**
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* 需要传递 application的 context ,能够适配更多手机
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* @param context application
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* @return 不包含导航栏的高度
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*/
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public static int getCompatScreenHeightNoNav(Context context){
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int screenHeight = getScreenHeight(context);
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if (hasNavigationBar(context)) {
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screenHeight -= getNavigationBarHeight(context);
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}
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return screenHeight;
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}
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public static double getScreenInches(Context context) {
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DisplayMetrics dm = context.getResources().getDisplayMetrics();
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int width = dm.widthPixels;
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int height = dm.heightPixels;
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double wi = (double) width / (double) dm.xdpi;
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double hi = (double) height / (double) dm.ydpi;
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double x = Math.pow(wi, 2);
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double y = Math.pow(hi, 2);
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double screenInches = Math.sqrt(x + y);
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return screenInches;
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}
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public static double getScreenWidthInches(Context context) {
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DisplayMetrics dm = context.getResources().getDisplayMetrics();
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int width = dm.widthPixels;
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double wi = (double) width / (double) dm.xdpi;
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return wi;
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}
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public static double getScreenHeightInches(Context context) {
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DisplayMetrics dm = context.getResources().getDisplayMetrics();
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int height = dm.heightPixels;
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double hi = (double) height / (double) dm.ydpi;
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return hi;
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}
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public static RectF getGlobalVisibleRect(View view) {
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if (null != view) {
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Rect rect = new Rect();
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view.getGlobalVisibleRect(rect);
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return new RectF(rect);
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}
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return null;
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}
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public static RectF getGlobalRect(View view) {
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if (null != view) {
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RectF rect = new RectF();
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View currentView = view;
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// currentView.getLocalVisibleRect(rect); //这种方式无法获取屏幕外部区域值
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int[] xy = new int[2];
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currentView.getLocationInWindow(xy);
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float width = currentView.getScaleX() * currentView.getWidth();
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float height = currentView.getScaleY() * currentView.getHeight();
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rect.set(xy[0], xy[1], xy[0] + width, xy[1] + height);
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return rect;
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}
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return null;
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}
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private static boolean hasNavBar(Context context) {
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WindowManager wm = (WindowManager) context
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.getSystemService(WINDOW_SERVICE);
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if (wm != null) {
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Display display = wm.getDefaultDisplay();
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Point size = new Point();
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Point realSize = new Point();
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display.getSize(size);
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display.getRealSize(realSize);
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return realSize.y != size.y;
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} else {
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return true;
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}
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}
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public static boolean hasNavBar2(Activity activity) {
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ViewGroup decorView = (ViewGroup) activity.getWindow().getDecorView();
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int count = decorView.getChildCount();
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for (int i = 0; i < count; i++) {
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View view = decorView.getChildAt(i);
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if (view.getId() != NO_ID &&
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NAVIGATION.equals(activity.getResources().getResourceEntryName(view.getId()))
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&& view.getVisibility() == View.VISIBLE) {
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return true;
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}
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}
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return false;
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}
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private static boolean xiaomiHasNavBar(Context context) {
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return Settings.Global.getInt(context.getContentResolver(), "force_fsg_nav_bar", 0) != 0;
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}
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public static int getBottomNavBarHeight(Context context) {
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if (!hasNavBar(context)) {
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return 0;
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}
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if (context instanceof Activity) {
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if (!hasNavBar2((Activity) context)) {
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return 0;
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}
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}
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Resources resources = context.getResources();
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int resourceId = resources.getIdentifier("navigation_bar_height", "dimen", "android");
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if (resourceId > 0) {
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return resources.getDimensionPixelSize(resourceId);
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}
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return 0;
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}
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public static int getTopNavBarHeight(Context context) {
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Resources resources = context.getResources();
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int resourceId = resources.getIdentifier("status_bar_height", "dimen", "android");
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if (resourceId > 0) {
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return resources.getDimensionPixelSize(resourceId);
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}
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return 0;
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}
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/**
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* 判断当前view是否出现在可视窗口
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*
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* @param view 视图
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* @param forceInside 是否所有区域都在出现在屏幕内
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* @return
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*/
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public static boolean isViewInScreen(View view, boolean forceInside) {
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if (null == view) {
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return false;
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}
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Context context = view.getContext();
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RectF rect = getGlobalRect(view);
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return isRectInScreen(context, rect, forceInside);
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}
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/**
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* 判断当前view是否完全可见
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* @return
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*/
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public static boolean isViewCovered(View view) {
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Rect currentViewRect = new Rect();
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boolean partVisible = view.getGlobalVisibleRect(currentViewRect);
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boolean totalHeightVisible = (currentViewRect.bottom - currentViewRect.top) >= view.getMeasuredHeight();
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boolean totalWidthVisible = (currentViewRect.right - currentViewRect.left) >= view.getMeasuredWidth();
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boolean totalViewVisible = partVisible && totalHeightVisible && totalWidthVisible;
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if (!totalViewVisible)//if any part of the view is clipped by any of its parents,return true
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return true;
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if (view.getParent() instanceof ViewGroup) {
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ViewGroup currentParent = (ViewGroup) view.getParent();
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if (currentParent.getVisibility() != View.VISIBLE)//if the parent of view is not visible,return true
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return true;
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if (view.getBottom() <= currentParent.getBottom()) {
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return false;
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}
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}
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return true;
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}
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/**
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* 判断当前rect是否出现在可视窗口
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*
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* @param context 上下文
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* @param rect 视图的矩阵区域
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* @param forceInside 是否所有区域都在出现在屏幕内
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* @return
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*/
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public static boolean isRectInScreen(Context context, RectF rect, boolean forceInside) {
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if (null == context || null == rect) {
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return false;
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}
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Rect screen = ScreenUtils.getAppDisplayRect(context, 0);
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if (forceInside) {
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//任何一个顶点 超出屏幕区域，则判定为超出屏幕区域
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boolean invalid = (rect.left > screen.width() || rect.left < 0)
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|| (rect.right > screen.width() || rect.right < 0)//
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|| (rect.top > screen.height() || rect.top < 0)//
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|| (rect.bottom > screen.height() || rect.bottom < 0);
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return !invalid;
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} else {
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//任何一个顶点在屏幕区域内，则判定为出现在屏幕中
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return (rect.left < screen.width() && rect.left > 0)
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|| (rect.right < screen.width() && rect.right > 0)//
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|| (rect.top < screen.height() && rect.top > 0)//
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|| (rect.bottom < screen.height() && rect.bottom > 0);
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}
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}
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/**
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* 隐藏NavBar
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*/
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public static void hideNavBar(Context mContext, Dialog mDialog) {
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if (!hasNavBar(mContext)||mDialog==null) {
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return;
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}
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Window window = mDialog.getWindow();
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if (window != null) {
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mDialog.getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);
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mDialog.getWindow().getDecorView().setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener() {
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@Override
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public void onSystemUiVisibilityChange(int visibility) {
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int uiOptions = View.SYSTEM_UI_FLAG_LAYOUT_STABLE |
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//布局位于状态栏下方
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View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
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//全屏
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View.SYSTEM_UI_FLAG_FULLSCREEN |
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//隐藏导航栏
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View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
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View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN;
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uiOptions |= 0x00001000;
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mDialog.getWindow().getDecorView().setSystemUiVisibility(uiOptions);
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}
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});
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}
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}
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public static Rect getScreenRectNoStatusAndNav(@NonNull Context context) {
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Rect deviceScreenRect = ScreenUtils.getDeviceScreenRect(context, 0);
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Rect displayRect = new Rect();
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displayRect.left = deviceScreenRect.left;
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displayRect.top = deviceScreenRect.top + ScreenUtils.getSystemStatusBarHeight(context);
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displayRect.right = deviceScreenRect.right;
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if (ScreenUtil.hasNavigationBar(context)) {
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displayRect.bottom = deviceScreenRect.bottom - getBottomNavBarHeight(context);
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} else {
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displayRect.bottom = deviceScreenRect.bottom;
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}
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return displayRect;
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}
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/**
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* 兼容全面屏是否存在导航栏
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* @param context non null
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* @return true 有导航啦
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*/
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public static boolean hasNavigationBar(Context context) {
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if (getNavigationBarHeight(context) == 0) {
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return false;
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} else if (RomUtils.isHuawei() && isHuaWeiHideNav(context)) {
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return false;
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} else if (RomUtils.isXiaomi() && xiaomiHasNavBar(context)) {
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return false;
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} else if (RomUtils.isVivo() && isVivoFullScreen(context)) {
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return false;
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} else {
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return isHasNavigationBar(context);
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}
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}
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private static boolean isHuaWeiHideNav(Context context) {
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return Settings.Global.getInt(context.getContentResolver(), "navigationbar_is_min", 0) != 0;
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}
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private static boolean isVivoFullScreen(Context context) {
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return Settings.Secure.getInt(context.getContentResolver(), "navigation_gesture_on", 0) != 0;
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}
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private static boolean isHasNavigationBar(Context context){
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WindowManager windowManager = (WindowManager) context.getSystemService(WINDOW_SERVICE);
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Display d = windowManager.getDefaultDisplay();
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DisplayMetrics realDisplayMetrics = new DisplayMetrics();
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d.getRealMetrics(realDisplayMetrics);
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int realHeight = realDisplayMetrics.heightPixels;
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int realWidth = realDisplayMetrics.widthPixels;
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DisplayMetrics displayMetrics = new DisplayMetrics();
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d.getMetrics(displayMetrics);
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int displayHeight = displayMetrics.heightPixels;
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int displayWidth = displayMetrics.widthPixels;
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// 部分无良厂商的手势操作，显示高度 + 导航栏高度，竟然大于物理高度，对于这种情况，直接默认未启用导航栏
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if (displayHeight + getNavigationBarHeight(context)> realHeight) return false;
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return realWidth - displayWidth > 0 || realHeight - displayHeight > 0;
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}
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public static int getNavigationBarHeight(Context context) {
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int result = 0;
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int resourceId = context.getResources().getIdentifier("navigation_bar_height", "dimen", "android");
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if (resourceId > 0) {
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result = context.getResources().getDimensionPixelSize(resourceId);
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}
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return result;
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}
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}
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