package com.moral.andbrickslib.utils;
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import android.app.Activity;
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import android.content.Context;
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import android.graphics.Color;
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import android.os.Build;
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import android.support.v4.view.ViewCompat;
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import android.view.Gravity;
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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 android.widget.FrameLayout;
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/**
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* 修改通知栏工具类
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*/
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public class StatusBarUtil {
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private static final int COLOR_TRANSLUCENT = Color.parseColor("#00000000");
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public static final int DEFAULT_COLOR_ALPHA = 112;
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/**
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* set statusBarColor
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* @param statusColor color
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* @param alpha 0 - 255
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*/
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public static void setStatusBarColor(Activity activity, int statusColor, int alpha) {
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setStatusBarColor(activity, calculateStatusBarColor(statusColor, alpha));
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}
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/**
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* 设置状态栏颜色
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* @param activity
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* @param statusColor
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*/
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public static void setStatusBarColor(Activity activity, int statusColor) {
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Window window = activity.getWindow();
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ViewGroup mContentView = (ViewGroup) activity.findViewById(Window.ID_ANDROID_CONTENT);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
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//First translucent status bar.
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window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
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//After LOLLIPOP not translucent status bar
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window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
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//Then call setStatusBarColor.
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window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
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window.setStatusBarColor(statusColor);
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//set child View not fill the system window
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View mChildView = mContentView.getChildAt(0);
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if (mChildView != null) {
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ViewCompat.setFitsSystemWindows(mChildView, true);
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}
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} else {
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ViewGroup mDecorView = (ViewGroup) window.getDecorView();
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if (mDecorView.getTag() != null && mDecorView.getTag() instanceof Boolean && (Boolean)mDecorView.getTag()) {
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//if has add fake status bar view
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View mStatusBarView = mDecorView.getChildAt(0);
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if (mStatusBarView != null) {
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mStatusBarView.setBackgroundColor(statusColor);
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}
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} else {
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int statusBarHeight = getStatusBarHeight(activity);
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//add margin
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View mContentChild = mContentView.getChildAt(0);
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if (mContentChild != null) {
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ViewCompat.setFitsSystemWindows(mContentChild, false);
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FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mContentChild.getLayoutParams();
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lp.topMargin += statusBarHeight;
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mContentChild.setLayoutParams(lp);
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}
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//add fake status bar view
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View mStatusBarView = new View(activity);
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FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, statusBarHeight);
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layoutParams.gravity = Gravity.TOP;
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mStatusBarView.setLayoutParams(layoutParams);
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mStatusBarView.setBackgroundColor(statusColor);
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mDecorView.addView(mStatusBarView, 0);
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mDecorView.setTag(true);
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}
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}
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}
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}
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public static void translucentStatusBar(Activity activity) {
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translucentStatusBar(activity, false);
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}
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/**
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* change to full screen mode
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* 头部是图片或者状态栏透明
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* @param activity
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* @param hideStatusBarBackground hide status bar alpha Background when SDK > 21, true if hide it
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*/
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public static void translucentStatusBar(Activity activity, boolean hideStatusBarBackground) {
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Window window = activity.getWindow();
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ViewGroup mContentView = (ViewGroup) activity.findViewById(Window.ID_ANDROID_CONTENT);
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//set child View not fill the system window
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View mChildView = mContentView.getChildAt(0);
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if (mChildView != null) {
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ViewCompat.setFitsSystemWindows(mChildView, false);
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}
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
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int statusBarHeight = getStatusBarHeight(activity);
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//First translucent status bar.
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window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
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//After LOLLIPOP just set LayoutParams.
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window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
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if (hideStatusBarBackground) {
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window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
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window.setStatusBarColor(COLOR_TRANSLUCENT);
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} else {
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window.setStatusBarColor(calculateStatusBarColor(COLOR_TRANSLUCENT, DEFAULT_COLOR_ALPHA));
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}
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//must call requestApplyInsets, otherwise it will have space in screen bottom
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if (mChildView != null) {
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ViewCompat.requestApplyInsets(mChildView);
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}
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} else {
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ViewGroup mDecorView = (ViewGroup) window.getDecorView();
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if (mDecorView.getTag() != null && mDecorView.getTag() instanceof Boolean && (Boolean)mDecorView.getTag()) {
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mChildView = mDecorView.getChildAt(0);
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//remove fake status bar view.
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mContentView.removeView(mChildView);
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mChildView = mContentView.getChildAt(0);
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if (mChildView != null) {
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FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mChildView.getLayoutParams();
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//cancel the margin top
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if (lp != null && lp.topMargin >= statusBarHeight) {
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lp.topMargin -= statusBarHeight;
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mChildView.setLayoutParams(lp);
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}
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}
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mDecorView.setTag(false);
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}
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}
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}
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}
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//Get status bar height
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public static int getStatusBarHeight(Context context) {
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int result = 0;
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int resId = context.getResources().getIdentifier("status_bar_height", "dimen", "android");
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if (resId > 0) {
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result = context.getResources().getDimensionPixelOffset(resId);
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}
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return result;
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}
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//Get alpha color
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private static int calculateStatusBarColor(int color, int alpha) {
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float a = 1 - alpha / 255f;
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int red = color >> 16 & 0xff;
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int green = color >> 8 & 0xff;
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int blue = color & 0xff;
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red = (int) (red * a + 0.5);
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green = (int) (green * a + 0.5);
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blue = (int) (blue * a + 0.5);
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return 0xff << 24 | red << 16 | green << 8 | blue;
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}
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/**
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* 设置状态栏图片
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* @param activity
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* @param drawableId
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*/
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public static void setStatusBarDrawable(Activity activity,int drawableId) {
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Window window = activity.getWindow();
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ViewGroup mContentView = (ViewGroup) activity.findViewById(Window.ID_ANDROID_CONTENT);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
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//First translucent status bar.
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window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
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ViewGroup mDecorView = (ViewGroup) window.getDecorView();
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if (mDecorView.getTag() != null && mDecorView.getTag() instanceof Boolean && (Boolean) mDecorView.getTag()) {
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//if has add fake status bar view
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View mStatusBarView = mDecorView.getChildAt(0);
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if (mStatusBarView != null) {
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mStatusBarView.setBackgroundResource(drawableId);
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}
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} else {
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int statusBarHeight = getStatusBarHeight(activity);
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//add margin
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View mContentChild = mContentView.getChildAt(0);
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if (mContentChild != null) {
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ViewCompat.setFitsSystemWindows(mContentChild, false);
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FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mContentChild.getLayoutParams();
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lp.topMargin += statusBarHeight;
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mContentChild.setLayoutParams(lp);
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}
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//add fake status bar view
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View mStatusBarView = new View(activity);
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FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, statusBarHeight);
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layoutParams.gravity = Gravity.TOP;
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mStatusBarView.setLayoutParams(layoutParams);
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mStatusBarView.setBackgroundResource(drawableId);
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mDecorView.addView(mStatusBarView, 0);
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mDecorView.setTag(true);
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}
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// }
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}
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}
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}
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