<item name="android:windowFullscreen">true</item>
window.setStatusBarColor(@ColorInt int color);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
// 设置状态栏透明
activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
// 生成一个状态栏大小的矩形View
View statusView = createStatusView(activity, color);
ViewGroup decorView = (ViewGroup) activity.getWindow().getDecorView();
decorView.addView(statusView);
// 设置根布局的参数
ViewGroup rootView = (ViewGroup) ((ViewGroup) activity.findViewById(android.R.id.content)).getChildAt(0);
rootView.setFitsSystemWindows(true);
rootView.setClipToPadding(true);
}
private static View createStatusView(Activity activity, int color) {
// 获得状态栏高度
int resourceId = activity.getResources().getIdentifier("status_bar_height", "dimen", "android");
int statusBarHeight = activity.getResources().getDimensionPixelSize(resourceId);
// 绘制一个和状态栏一样高的矩形
View statusView = new View(activity);
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
statusBarHeight);
statusView.setLayoutParams(params);
statusView.setBackgroundColor(color);
return statusView;
}
/**
* 魅族Flyme4+以上透明状态栏
* @param window
* @param dark 是否把状态栏字体及图标颜色设置为深色
* @return 是否设置成功
*/
public static boolean setMeizuStatusBarDarkIcon(Window window, boolean dark) {
boolean result = false;
if (window != null) {
try {
WindowManager.LayoutParams lp = window.getAttributes();
Field darkFlag = WindowManager.LayoutParams.class
.getDeclaredField("MEIZU_FLAG_DARK_STATUS_BAR_ICON");
Field meizuFlags = WindowManager.LayoutParams.class
.getDeclaredField("meizuFlags");
darkFlag.setAccessible(true);
meizuFlags.setAccessible(true);
int bit = darkFlag.getInt(null);
int value = meizuFlags.getInt(lp);
if (dark) {
value |= bit;
} else {
value &= ~bit;
}
meizuFlags.setInt(lp, value);
window.setAttributes(lp);
result = true;
} catch (Exception e) {
//错误处理
}
}
return result;
}
/**
* 设置状态栏字体图标为深色，需要MIUIV6以上
* @param window
* @param dark 是否把状态栏字体及图标颜色设置为深色
* @return 是否设置成功
*
*/
public static boolean setMIUIStatusBarLightMode(Window window, boolean dark) {
boolean result = false;
if (window != null) {
Class clazz = window.getClass();
try {
int darkModeFlag = 0;
Class layoutParams = Class.forName("android.view.MiuiWindowManager$LayoutParams");
Field field = layoutParams.getField("EXTRA_FLAG_STATUS_BAR_DARK_MODE");
darkModeFlag = field.getInt(layoutParams);
Method extraFlagField = clazz.getMethod("setExtraFlags", int.class, int.class);
if(dark){
extraFlagField.invoke(window,darkModeFlag,darkModeFlag);//状态栏透明且黑色字体
}else{
extraFlagField.invoke(window, 0, darkModeFlag);//清除黑色字体
}
result=true;
}catch (Exception e){
//错误处理
}
}
return result;
}
/**
* 获取状态栏颜色
*
* @param window 需要获取的activity
* @return color 状态栏的颜色值
*/
public static int getColor(Window window){
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
return window.getStatusBarColor();
}else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
ViewGroup decorView = (ViewGroup) window.getDecorView();
int count = decorView.getChildCount();
if (count > 0 && decorView.getChildAt(count - 1) instanceof StatusBarView) {
int color = Color.TRANSPARENT;
Drawable background = decorView.getChildAt(count - 1).getBackground();
if (background instanceof ColorDrawable)
color = ((ColorDrawable) background).getColor();
return color;
}
}
return -1;
}
private static boolean setMeizuStatusColor(Window window, @ColorInt int color, int alpha) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
final View view = window.getDecorView().findViewById(android.R.id.statusBarBackground);
if (view != null) {
if (!(view.getBackground() instanceof MeizuColorDrawable)) {
//替换成自定义ColorDrawable
view.setBackground(new MeizuColorDrawable());
}
if (view.getBackground() instanceof MeizuColorDrawable) {
MeizuColorDrawable colorDrawable = (MeizuColorDrawable) view.getBackground();
int finalColor = StatusBarUtil.calculateStatusColor(color, alpha);
view.setBackgroundColor(finalColor);
colorDrawable.setColor(finalColor);
return true;
}
}
}
return false;
}
@Override
public void setStatusBarColor(int color) {
mStatusBarColor = color;
mForcedStatusBarColor = true;
if (mDecor != null) {
mDecor.updateColorViews(null, false /* animate */);
}
}
private WindowInsets updateColorViews(WindowInsets insets, boolean animate) {
...
updateColorViewInt(mNavigationColorViewState, sysUiVisibility, mNavigationBarColor,
navBarSize, navBarToRightEdge, 0 /* rightInset */,
animate && !disallowAnimate);
boolean statusBarNeedsRightInset = navBarToRightEdge
&& mNavigationColorViewState.present;
int statusBarRightInset = statusBarNeedsRightInset ? mLastRightInset : 0;
updateColorViewInt(mStatusColorViewState, sysUiVisibility, mStatusBarColor,
mLastTopInset, false /* matchVertical */, statusBarRightInset,
animate && !disallowAnimate);
...
}
private final ColorViewState mStatusColorViewState = new ColorViewState(
SYSTEM_UI_FLAG_FULLSCREEN, FLAG_TRANSLUCENT_STATUS,
Gravity.TOP,
Gravity.LEFT,
STATUS_BAR_BACKGROUND_TRANSITION_NAME,
com.android.internal.R.id.statusBarBackground,
FLAG_FULLSCREEN);
private final ColorViewState mNavigationColorViewState = new ColorViewState(
SYSTEM_UI_FLAG_HIDE_NAVIGATION, FLAG_TRANSLUCENT_NAVIGATION,
Gravity.BOTTOM,
Gravity.RIGHT,
NAVIGATION_BAR_BACKGROUND_TRANSITION_NAME,
com.android.internal.R.id.navigationBarBackground,
0 /* hideWindowFlag */);
private void updateColorViewInt(final ColorViewState state, int sysUiVis, int color,
int size, boolean verticalBar, int rightMargin, boolean animate) {
state.present = size > 0 && (sysUiVis & state.systemUiHideFlag) == 0
&& (getAttributes().flags & state.hideWindowFlag) == 0
&& (getAttributes().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0;
boolean show = state.present
&& (color & Color.BLACK) != 0
&& (getAttributes().flags & state.translucentFlag) == 0;
boolean visibilityChanged = false;
View view = state.view;
int resolvedHeight = verticalBar ? LayoutParams.MATCH_PARENT : size;
int resolvedWidth = verticalBar ? size : LayoutParams.MATCH_PARENT;
int resolvedGravity = verticalBar ? state.horizontalGravity : state.verticalGravity;
//对传入的ColorViewState的view做非空判断
if (view == null) {
if (show) {
//新建一个view
state.view = view = new View(mContext);
//设置背景色
view.setBackgroundColor(color);
view.setTransitionName(state.transitionName);
view.setId(state.id);
visibilityChanged = true;
//有人可能会感觉奇怪，为什么show为true的时候，这里反倒要设置INVISIBLE。从后面代码可以知道，这里无非是想通过动画来做一个渐显操作，而不是立马显示出来。
view.setVisibility(INVISIBLE);
state.targetVisibility = VISIBLE;
LayoutParams lp = new LayoutParams(resolvedWidth, resolvedHeight,
resolvedGravity);
lp.rightMargin = rightMargin;
addView(view, lp);
updateColorViewTranslations();
}
} else {
int vis = show ? VISIBLE : INVISIBLE;
visibilityChanged = state.targetVisibility != vis;
state.targetVisibility = vis;
if (show) {
LayoutParams lp = (LayoutParams) view.getLayoutParams();
if (lp.height != resolvedHeight || lp.width != resolvedWidth
|| lp.gravity != resolvedGravity || lp.rightMargin != rightMargin) {
lp.height = resolvedHeight;
lp.width = resolvedWidth;
lp.gravity = resolvedGravity;
lp.rightMargin = rightMargin;
view.setLayoutParams(lp);
}
//设置背景色
view.setBackgroundColor(color);
}
}
//改变状态栏visibility属性时加入动画
if (visibilityChanged) {
view.animate().cancel();
if (animate) {
if (show) {
//显示时先设置为全透明
if (view.getVisibility() != VISIBLE) {
view.setVisibility(VISIBLE);
view.setAlpha(0.0f);
}
//关于透明度的动画插值器
view.animate().alpha(1.0f).setInterpolator(mShowInterpolator).
setDuration(mBarEnterExitDuration);
} else {
view.animate().alpha(0.0f).setInterpolator(mHideInterpolator)
.setDuration(mBarEnterExitDuration)
.withEndAction(new Runnable() {
@Override
public void run() {
state.view.setAlpha(1.0f);
state.view.setVisibility(INVISIBLE);
}
});
}
} else {
view.setAlpha(1.0f);
view.setVisibility(show ? VISIBLE : INVISIBLE);
}
}
}
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