首先添加兩個工具類
StatusBarUtils
package com.csun.volunteer.utils;
import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.util.TypedValue;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.widget.LinearLayout;
/**
* 獲取大小
*/
public class StatusBarUtils {
private Activity mActivity;
//狀態欄顏色
private int mColor = -1;
//狀態欄drawble
private Drawable mDrawable;
//是否是最外層佈局是 DrawerLayout 的側滑菜單
private boolean mIsDrawerLayout;
//是否包含 ActionBar
private boolean mIsActionBar;
//側滑菜單頁面的內容視圖
private int mContentResourseIdInDrawer;
public StatusBarUtils(Activity activity) {
mActivity = activity;
}
public static StatusBarUtils with(Activity activity) {
return new StatusBarUtils(activity);
}
public int getColor() {
return mColor;
}
public StatusBarUtils setColor(int color) {
mColor = color;
return this;
}
public Drawable getDrawable() {
return mDrawable;
}
public StatusBarUtils setDrawable(Drawable drawable) {
mDrawable = drawable;
return this;
}
public boolean isDrawerLayout() {
return mIsDrawerLayout;
}
public boolean isActionBar() {
return mIsActionBar;
}
public StatusBarUtils setIsActionBar(boolean actionBar) {
mIsActionBar = actionBar;
return this;
}
/**
* 是否是最外層佈局爲 DrawerLayout 的側滑菜單
* @param drawerLayout 是否最外層佈局爲 DrawerLayout
* @param contentId 內容視圖的 id
* @return
*/
public StatusBarUtils setDrawerLayoutContentId(boolean drawerLayout, int contentId) {
mIsDrawerLayout = drawerLayout;
mContentResourseIdInDrawer = contentId;
return this;
}
public void init() {
fullScreen(mActivity);
if (mColor != -1) {
//設置了狀態欄顏色
addStatusViewWithColor(mActivity, mColor);
}
if (mDrawable != null) {
//設置了狀態欄 drawble，例如漸變色
addStatusViewWithDrawble(mActivity, mDrawable);
}
if (isDrawerLayout()) {
//未設置 fitsSystemWindows 且是側滑菜單，需要設置 fitsSystemWindows 以解決 4.4 上側滑菜單上方白條問題
fitsSystemWindows(mActivity);
}
if (isActionBar()) {
//要增加內容視圖的 paddingTop,否則內容被 ActionBar 遮蓋
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
ViewGroup rootView = (ViewGroup) mActivity.getWindow().getDecorView().findViewById(android.R.id.content);
rootView.setPadding(0, getStatusBarHeight(mActivity) + getActionBarHeight(mActivity), 0, 0);
}
}
}
/**
* 去除 ActionBar 陰影
*/
public StatusBarUtils clearActionBarShadow() {
if (Build.VERSION.SDK_INT >= 21) {
ActionBar supportActionBar = ((AppCompatActivity) mActivity).getSupportActionBar();
if (supportActionBar != null) {
supportActionBar.setElevation(0);
}
}
return this;
}
/**
* 設置頁面最外層佈局 FitsSystemWindows 屬性
*
* @param activity
*/
private void fitsSystemWindows(Activity activity) {
ViewGroup contentFrameLayout = (ViewGroup) activity.findViewById(android.R.id.content);
View parentView = contentFrameLayout.getChildAt(0);
if (parentView != null && Build.VERSION.SDK_INT >= 14) {
parentView.setFitsSystemWindows(true);
//佈局預留狀態欄高度的 padding
if (parentView instanceof DrawerLayout) {
DrawerLayout drawer = (DrawerLayout) parentView;
//將主頁面頂部延伸至status bar;雖默認爲false,但經測試,DrawerLayout需顯示設置
drawer.setClipToPadding(false);
}
}
}
/**
* 利用反射獲取狀態欄高度
*
* @return
*/
public static int getStatusBarHeight(Activity activity) {
int result = 0;
//獲取狀態欄高度的資源id
int resourceId = activity.getResources().getIdentifier("status_bar_height", "dimen", "android");
if (resourceId > 0) {
result = activity.getResources().getDimensionPixelSize(resourceId);
}
Log.e("getStatusBarHeight", result + "");
return result;
}
/**
* 獲得 ActionBar 的高度
*
* @param context
* @return
*/
public static int getActionBarHeight(Context context) {
int result = 0;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
TypedValue tv = new TypedValue();
context.getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true);
result = TypedValue.complexToDimensionPixelSize(tv.data, context.getResources().getDisplayMetrics());
}
return result;
}
/**
* 添加狀態欄佔位視圖
*
* @param activity
*/
private void addStatusViewWithColor(Activity activity, int color) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
if (isDrawerLayout()) {
//要在內容佈局增加狀態欄，否則會蓋在側滑菜單上
ViewGroup rootView = (ViewGroup) activity.findViewById(android.R.id.content);
//DrawerLayout 則需要在第一個子視圖即內容試圖中添加padding
View parentView = rootView.getChildAt(0);
LinearLayout linearLayout = new LinearLayout(activity);
linearLayout.setOrientation(LinearLayout.VERTICAL);
View statusBarView = new View(activity);
ViewGroup.LayoutParams lp = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
getStatusBarHeight(activity));
statusBarView.setBackgroundColor(color);
//添加佔位狀態欄到線性佈局中
linearLayout.addView(statusBarView, lp);
//側滑菜單
DrawerLayout drawer = (DrawerLayout) parentView;
//內容視圖
View content = activity.findViewById(mContentResourseIdInDrawer);
//將內容視圖從 DrawerLayout 中移除
drawer.removeView(content);
//添加內容視圖
linearLayout.addView(content, content.getLayoutParams());
//將帶有佔位狀態欄的新的內容視圖設置給 DrawerLayout
drawer.addView(linearLayout, 0);
} else {
//設置 paddingTop
ViewGroup rootView = (ViewGroup) mActivity.getWindow().getDecorView().findViewById(android.R.id.content);
rootView.setPadding(0, getStatusBarHeight(mActivity), 0, 0);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
//直接設置狀態欄顏色
activity.getWindow().setStatusBarColor(color);
} else {
//增加佔位狀態欄
ViewGroup decorView = (ViewGroup) mActivity.getWindow().getDecorView();
View statusBarView = new View(activity);
ViewGroup.LayoutParams lp = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
getStatusBarHeight(activity));
statusBarView.setBackgroundColor(color);
decorView.addView(statusBarView, lp);
}
}
}
}
/**
* 添加狀態欄佔位視圖
*
* @param activity
*/
private void addStatusViewWithDrawble(Activity activity, Drawable drawable) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
//佔位狀態欄
View statusBarView = new View(activity);
ViewGroup.LayoutParams lp = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
getStatusBarHeight(activity));
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
statusBarView.setBackground(drawable);
} else {
statusBarView.setBackgroundDrawable(drawable);
}
if (isDrawerLayout()) {
//要在內容佈局增加狀態欄，否則會蓋在側滑菜單上
ViewGroup rootView = (ViewGroup) activity.findViewById(android.R.id.content);
//DrawerLayout 則需要在第一個子視圖即內容試圖中添加padding
View parentView = rootView.getChildAt(0);
LinearLayout linearLayout = new LinearLayout(activity);
linearLayout.setOrientation(LinearLayout.VERTICAL);
//添加佔位狀態欄到線性佈局中
linearLayout.addView(statusBarView, lp);
//側滑菜單
DrawerLayout drawer = (DrawerLayout) parentView;
//內容視圖
View content = activity.findViewById(mContentResourseIdInDrawer);
//將內容視圖從 DrawerLayout 中移除
drawer.removeView(content);
//添加內容視圖
linearLayout.addView(content, content.getLayoutParams());
//將帶有佔位狀態欄的新的內容視圖設置給 DrawerLayout
drawer.addView(linearLayout, 0);
} else {
//增加佔位狀態欄，並增加狀態欄高度的 paddingTop
ViewGroup decorView = (ViewGroup) mActivity.getWindow().getDecorView();
decorView.addView(statusBarView, lp);
//設置 paddingTop
ViewGroup rootView = (ViewGroup) mActivity.getWindow().getDecorView().findViewById(android.R.id.content);
rootView.setPadding(0, getStatusBarHeight(mActivity), 0, 0);
}
}
}
/**
* 通過設置全屏，設置狀態欄透明
*
* @param activity
*/
private void fullScreen(Activity activity) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
//5.x開始需要把顏色設置透明，否則導航欄會呈現系統默認的淺灰色
Window window = activity.getWindow();
View decorView = window.getDecorView();
//兩個 flag 要結合使用，表示讓應用的主體內容佔用系統狀態欄的空間
int option = View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_LAYOUT_STABLE;
window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
decorView.setSystemUiVisibility(option);
window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
window.setStatusBarColor(Color.TRANSPARENT);
//導航欄顏色也可以正常設置
// window.setNavigationBarColor(Color.TRANSPARENT);
} else {
Window window = activity.getWindow();
WindowManager.LayoutParams attributes = window.getAttributes();
int flagTranslucentStatus = WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS;
int flagTranslucentNavigation = WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION;
attributes.flags |= flagTranslucentStatus;
// attributes.flags |= flagTranslucentNavigation;
window.setAttributes(attributes);
}
}
}
/**
* 通過設置全屏，設置狀態欄透明 導航欄黑色
*
* @param activity
*/
public static void setStatusTransparent(Activity activity) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
Window window = activity.getWindow();
WindowManager.LayoutParams attributes = window.getAttributes();
int flagTranslucentStatus = WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS;
int flagTranslucentNavigation = WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION;
// attributes.flags |= flagTranslucentStatus;
attributes.flags |= flagTranslucentNavigation;
window.setAttributes(attributes);
window.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
window.setStatusBarColor(Color.TRANSPARENT);
window.setNavigationBarColor(Color.TRANSPARENT);
} else {
Window window = activity.getWindow();
WindowManager.LayoutParams attributes = window.getAttributes();
int flagTranslucentStatus = WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS;
int flagTranslucentNavigation = WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION;
attributes.flags |= flagTranslucentStatus;
attributes.flags |= flagTranslucentNavigation;
window.setAttributes(attributes);
}
}
}
}
SystemStatusManager
package com.csun.volunteer.utils;
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Context;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.util.DisplayMetrics;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.widget.FrameLayout.LayoutParams;
import java.lang.reflect.Method;
/**
* 系統狀態欄和導航欄管理類
* 可以使用KitKat設置狀態欄和導航欄的背景效果
* 注：支持Android4.4以上版本
*/
@SuppressWarnings({ "unchecked", "rawtypes" })
public class SystemStatusManager
{
static
{
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
try {
Class c = Class.forName("android.os.SystemProperties");
Method m = c.getDeclaredMethod("get", String.class);
m.setAccessible(true);
sNavBarOverride = (String) m.invoke(null, "qemu.hw.mainkeys");
} catch (Throwable e) {
sNavBarOverride = null;
}
}
}
/**
* The default system bar tint color value.
*/
public static final int DEFAULT_TINT_COLOR = 0x99000000;
private static String sNavBarOverride;
private final SystemBarConfig mConfig;
private boolean mStatusBarAvailable;
private boolean mNavBarAvailable;
private boolean mStatusBarTintEnabled;
private boolean mNavBarTintEnabled;
private View mStatusBarTintView;
private View mNavBarTintView;
/**
* Constructor. Call this in the host activity onCreate method after its
* content view has been set. You should always create new instances when
* the host activity is recreated.
*
* @param activity The host activity.
*/
@TargetApi(19)
public SystemStatusManager(Activity activity) {
Window win = activity.getWindow();
ViewGroup decorViewGroup = (ViewGroup) win.getDecorView();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
// check theme attrs
int[] attrs = {android.R.attr.windowTranslucentStatus,
android.R.attr.windowTranslucentNavigation};
TypedArray a = activity.obtainStyledAttributes(attrs);
try {
mStatusBarAvailable = a.getBoolean(0, false);
mNavBarAvailable = a.getBoolean(1, false);
} finally {
a.recycle();
}
// check window flags
WindowManager.LayoutParams winParams = win.getAttributes();
int bits = WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS;
if ((winParams.flags & bits) != 0) {
mStatusBarAvailable = true;
}
bits = WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION;
if ((winParams.flags & bits) != 0) {
mNavBarAvailable = true;
}
}
mConfig = new SystemBarConfig(activity, mStatusBarAvailable, mNavBarAvailable);
// device might not have virtual navigation keys
if (!mConfig.hasNavigtionBar()) {
mNavBarAvailable = false;
}
if (mStatusBarAvailable) {
setupStatusBarView(activity, decorViewGroup);
}
if (mNavBarAvailable) {
setupNavBarView(activity, decorViewGroup);
}
}
/**
* Enable tinting of the system status bar.
*
* If the platform is running Jelly Bean or earlier, or translucent system
* UI modes have not been enabled in either the theme or via window flags,
* then this method does nothing.
*
* @param enabled True to enable tinting, false to disable it (default).
*/
public void setStatusBarTintEnabled(boolean enabled) {
mStatusBarTintEnabled = enabled;
if (mStatusBarAvailable) {
mStatusBarTintView.setVisibility(enabled ? View.VISIBLE : View.GONE);
}
}
/**
* Enable tinting of the system navigation bar.
*
* If the platform does not have soft navigation keys, is running Jelly Bean
* or earlier, or translucent system UI modes have not been enabled in either
* the theme or via window flags, then this method does nothing.
*
* @param enabled True to enable tinting, false to disable it (default).
*/
public void setNavigationBarTintEnabled(boolean enabled) {
mNavBarTintEnabled = enabled;
if (mNavBarAvailable) {
mNavBarTintView.setVisibility(enabled ? View.VISIBLE : View.GONE);
}
}
/**
* Apply the specified color tint to all system UI bars.
*
* @param color The color of the background tint.
*/
public void setTintColor(int color) {
setStatusBarTintColor(color);
setNavigationBarTintColor(color);
}
/**
* Apply the specified drawable or color resource to all system UI bars.
*
* @param res The identifier of the resource.
*/
public void setTintResource(int res) {
setStatusBarTintResource(res);
setNavigationBarTintResource(res);
}
/**
* Apply the specified drawable to all system UI bars.
*
* @param drawable The drawable to use as the background, or null to remove it.
*/
public void setTintDrawable(Drawable drawable) {
setStatusBarTintDrawable(drawable);
setNavigationBarTintDrawable(drawable);
}
/**
* Apply the specified alpha to all system UI bars.
*
* @param alpha The alpha to use
*/
public void setTintAlpha(float alpha) {
setStatusBarAlpha(alpha);
setNavigationBarAlpha(alpha);
}
/**
* Apply the specified color tint to the system status bar.
*
* @param color The color of the background tint.
*/
public void setStatusBarTintColor(int color) {
if (mStatusBarAvailable) {
mStatusBarTintView.setBackgroundColor(color);
}
}
/**
* Apply the specified drawable or color resource to the system status bar.
*
* @param res The identifier of the resource.
*/
public void setStatusBarTintResource(int res) {
if (mStatusBarAvailable) {
mStatusBarTintView.setBackgroundResource(res);
}
}
/**
* Apply the specified drawable to the system status bar.
*
* @param drawable The drawable to use as the background, or null to remove it.
*/
@SuppressWarnings("deprecation")
public void setStatusBarTintDrawable(Drawable drawable) {
if (mStatusBarAvailable) {
mStatusBarTintView.setBackgroundDrawable(drawable);
}
}
/**
* Apply the specified alpha to the system status bar.
*
* @param alpha The alpha to use
*/
@TargetApi(11)
public void setStatusBarAlpha(float alpha) {
if (mStatusBarAvailable && Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
mStatusBarTintView.setAlpha(alpha);
}
}
/**
* Apply the specified color tint to the system navigation bar.
*
* @param color The color of the background tint.
*/
public void setNavigationBarTintColor(int color) {
if (mNavBarAvailable) {
mNavBarTintView.setBackgroundColor(color);
}
}
/**
* Apply the specified drawable or color resource to the system navigation bar.
*
* @param res The identifier of the resource.
*/
public void setNavigationBarTintResource(int res) {
if (mNavBarAvailable) {
mNavBarTintView.setBackgroundResource(res);
}
}
/**
* Apply the specified drawable to the system navigation bar.
*
* @param drawable The drawable to use as the background, or null to remove it.
*/
@SuppressWarnings("deprecation")
public void setNavigationBarTintDrawable(Drawable drawable) {
if (mNavBarAvailable) {
mNavBarTintView.setBackgroundDrawable(drawable);
}
}
/**
* Apply the specified alpha to the system navigation bar.
*
* @param alpha The alpha to use
*/
@TargetApi(11)
public void setNavigationBarAlpha(float alpha) {
if (mNavBarAvailable && Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
mNavBarTintView.setAlpha(alpha);
}
}
/**
* Get the system bar configuration.
*
* @return The system bar configuration for the current device configuration.
*/
public SystemBarConfig getConfig() {
return mConfig;
}
/**
* Is tinting enabled for the system status bar?
*
* @return True if enabled, False otherwise.
*/
public boolean isStatusBarTintEnabled() {
return mStatusBarTintEnabled;
}
/**
* Is tinting enabled for the system navigation bar?
*
* @return True if enabled, False otherwise.
*/
public boolean isNavBarTintEnabled() {
return mNavBarTintEnabled;
}
private void setupStatusBarView(Context context, ViewGroup decorViewGroup) {
mStatusBarTintView = new View(context);
LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT, mConfig.getStatusBarHeight());
params.gravity = Gravity.TOP;
if (mNavBarAvailable && !mConfig.isNavigationAtBottom()) {
params.rightMargin = mConfig.getNavigationBarWidth();
}
mStatusBarTintView.setLayoutParams(params);
mStatusBarTintView.setBackgroundColor(DEFAULT_TINT_COLOR);
mStatusBarTintView.setVisibility(View.GONE);
decorViewGroup.addView(mStatusBarTintView);
}
private void setupNavBarView(Context context, ViewGroup decorViewGroup) {
mNavBarTintView = new View(context);
LayoutParams params;
if (mConfig.isNavigationAtBottom()) {
params = new LayoutParams(LayoutParams.MATCH_PARENT, mConfig.getNavigationBarHeight());
params.gravity = Gravity.BOTTOM;
} else {
params = new LayoutParams(mConfig.getNavigationBarWidth(), LayoutParams.MATCH_PARENT);
params.gravity = Gravity.RIGHT;
}
mNavBarTintView.setLayoutParams(params);
mNavBarTintView.setBackgroundColor(DEFAULT_TINT_COLOR);
mNavBarTintView.setVisibility(View.GONE);
decorViewGroup.addView(mNavBarTintView);
}
/**
* Class which describes system bar sizing and other characteristics for the current
* device configuration.
*
*/
public static class SystemBarConfig {
private static final String STATUS_BAR_HEIGHT_RES_NAME = "status_bar_height";
private static final String NAV_BAR_HEIGHT_RES_NAME = "navigation_bar_height";
private static final String NAV_BAR_HEIGHT_LANDSCAPE_RES_NAME = "navigation_bar_height_landscape";
private static final String NAV_BAR_WIDTH_RES_NAME = "navigation_bar_width";
private static final String SHOW_NAV_BAR_RES_NAME = "config_showNavigationBar";
private final boolean mTranslucentStatusBar;
private final boolean mTranslucentNavBar;
private final int mStatusBarHeight;
private final int mActionBarHeight;
private final boolean mHasNavigationBar;
private final int mNavigationBarHeight;
private final int mNavigationBarWidth;
private final boolean mInPortrait;
private final float mSmallestWidthDp;
private SystemBarConfig(Activity activity, boolean translucentStatusBar, boolean traslucentNavBar) {
Resources res = activity.getResources();
mInPortrait = (res.getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT);
mSmallestWidthDp = getSmallestWidthDp(activity);
mStatusBarHeight = getInternalDimensionSize(res, STATUS_BAR_HEIGHT_RES_NAME);
mActionBarHeight = getActionBarHeight(activity);
mNavigationBarHeight = getNavigationBarHeight(activity);
mNavigationBarWidth = getNavigationBarWidth(activity);
mHasNavigationBar = (mNavigationBarHeight > 0);
mTranslucentStatusBar = translucentStatusBar;
mTranslucentNavBar = traslucentNavBar;
}
@TargetApi(14)
private int getActionBarHeight(Context context) {
int result = 0;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
TypedValue tv = new TypedValue();
context.getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true);
result = TypedValue.complexToDimensionPixelSize(tv.data, context.getResources().getDisplayMetrics());
}
return result;
}
@TargetApi(14)
private int getNavigationBarHeight(Context context) {
Resources res = context.getResources();
int result = 0;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
if (hasNavBar(context)) {
String key;
if (mInPortrait) {
key = NAV_BAR_HEIGHT_RES_NAME;
} else {
key = NAV_BAR_HEIGHT_LANDSCAPE_RES_NAME;
}
return getInternalDimensionSize(res, key);
}
}
return result;
}
@TargetApi(14)
private int getNavigationBarWidth(Context context) {
Resources res = context.getResources();
int result = 0;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
if (hasNavBar(context)) {
return getInternalDimensionSize(res, NAV_BAR_WIDTH_RES_NAME);
}
}
return result;
}
@TargetApi(14)
private boolean hasNavBar(Context context) {
Resources res = context.getResources();
int resourceId = res.getIdentifier(SHOW_NAV_BAR_RES_NAME, "bool", "android");
if (resourceId != 0) {
boolean hasNav = res.getBoolean(resourceId);
// check override flag (see static block)
if ("1".equals(sNavBarOverride)) {
hasNav = false;
} else if ("0".equals(sNavBarOverride)) {
hasNav = true;
}
return hasNav;
} else { // fallback
return !ViewConfiguration.get(context).hasPermanentMenuKey();
}
}
private int getInternalDimensionSize(Resources res, String key) {
int result = 0;
int resourceId = res.getIdentifier(key, "dimen", "android");
if (resourceId > 0) {
result = res.getDimensionPixelSize(resourceId);
}
return result;
}
@SuppressLint("NewApi")
private float getSmallestWidthDp(Activity activity) {
DisplayMetrics metrics = new DisplayMetrics();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
activity.getWindowManager().getDefaultDisplay().getRealMetrics(metrics);
} else {
activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);
}
float widthDp = metrics.widthPixels / metrics.density;
float heightDp = metrics.heightPixels / metrics.density;
return Math.min(widthDp, heightDp);
}
/**
* Should a navigation bar appear at the bottom of the screen in the current
* device configuration? A navigation bar may appear on the right side of
* the screen in certain configurations.
*
* @return True if navigation should appear at the bottom of the screen, False otherwise.
*/
public boolean isNavigationAtBottom() {
return (mSmallestWidthDp >= 600 || mInPortrait);
}
/**
* Get the height of the system status bar.
*
* @return The height of the status bar (in pixels).
*/
public int getStatusBarHeight() {
return mStatusBarHeight;
}
/**
* Get the height of the action bar.
*
* @return The height of the action bar (in pixels).
*/
public int getActionBarHeight() {
return mActionBarHeight;
}
/**
* Does this device have a system navigation bar?
*
* @return True if this device uses soft key navigation, False otherwise.
*/
public boolean hasNavigtionBar() {
return mHasNavigationBar;
}
/**
* Get the height of the system navigation bar.
*
* @return The height of the navigation bar (in pixels). If the device does not have
* soft navigation keys, this will always return 0.
*/
public int getNavigationBarHeight() {
return mNavigationBarHeight;
}
/**
* Get the width of the system navigation bar when it is placed vertically on the screen.
*
* @return The width of the navigation bar (in pixels). If the device does not have
* soft navigation keys, this will always return 0.
*/
public int getNavigationBarWidth() {
return mNavigationBarWidth;
}
/**
* Get the layout inset for any system UI that appears at the top of the screen.
*
* @param withActionBar True to include the height of the action bar, False otherwise.
* @return The layout inset (in pixels).
*/
public int getPixelInsetTop(boolean withActionBar) {
return (mTranslucentStatusBar ? mStatusBarHeight : 0) + (withActionBar ? mActionBarHeight : 0);
}
/**
* Get the layout inset for any system UI that appears at the bottom of the screen.
*
* @return The layout inset (in pixels).
*/
public int getPixelInsetBottom() {
if (mTranslucentNavBar && isNavigationAtBottom()) {
return mNavigationBarHeight;
} else {
return 0;
}
}
/**
* Get the layout inset for any system UI that appears at the right of the screen.
*
* @return The layout inset (in pixels).
*/
public int getPixelInsetRight() {
if (mTranslucentNavBar && !isNavigationAtBottom()) {
return mNavigationBarWidth;
} else {
return 0;
}
}
}
}
然後在style中修改樣式
添加
<!--無導航欄 -->
<item name="windowActionBar">false</item>
<!--無標題欄 -->
<item name="windowNoTitle">true</item>
然後在Activity中添加設置方法
//設置系統狀態欄
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private void setTranslucentStatus()
{
//判斷版本是4.4以上
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT)
{
Window win = getWindow();
WindowManager.LayoutParams winParams = win.getAttributes();
final int bits = WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS;
winParams.flags |= bits;
win.setAttributes(winParams);
SystemStatusManager tintManager = new SystemStatusManager(this);
//打開系統狀態欄控制
tintManager.setStatusBarTintEnabled(true);
tintManager.setStatusBarTintResource(R.drawable.home_nav_bg);//設置背景
View layoutAll = findViewById(R.id.home_drawerlayout);
//設置系統欄需要的內偏移
layoutAll.setPadding(0, ScreenUtils.getStatusHeight(this), 0, 0);
}
}
在oncreate 的setcontent()後調用 setTranslucentStatus() 方法即可設置成功