```
import android.view.View; // 导入相关依赖包和类
/**
* 该方法用于设置Activity的根视图的系统窗口布局参数，以便在屏幕边缘显示状态栏和导航栏。
* @param activity 当前Activity实例
* @param fit 是否将内容拉伸以填充状态栏和导航栏区域
*/
private void setRootView(Activity activity, boolean fit) {
ViewGroup parent = (ViewGroup) activity.findViewById(android.R.id.content);
for (int i = 0, count = parent.getChildCount(); i < count; i++) {
View childView = parent.getChildAt(i);
if (childView instanceof ViewGroup) {
childView.setFitsSystemWindows(fit);
((ViewGroup)childView).setClipToPadding(fit);
}
}
}
```
```java
import android.view.View; // 导入方法依赖的package包/类
/**
* 配置Activity。主要配置Activity的用户视图对状态栏和导航栏的留白
*
* @param activity Activity对象，不可为空
* @throws IllegalStateException
*/
private void setupUserView(@NonNull Activity activity) throws IllegalStateException {
ViewGroup contentViewGroup = (ViewGroup) activity.findViewById(android.R.id.content);
final int childViewCount = contentViewGroup.getChildCount();
if (childViewCount == 0) {
throw new IllegalStateException("Plz invoke setContentView() method first!");
} else if (childViewCount > 1) {
throw new IllegalStateException("Plz set one view in SetContentView() or shouldn't use merge tag!!");
}
View userView = contentViewGroup.getChildAt(0);
userView.setFitsSystemWindows(false);
ViewGroup.MarginLayoutParams userViewParams = (ViewGroup.MarginLayoutParams) userView.getLayoutParams();
// 获取状态栏高度并设置顶部边距
userViewParams.topMargin += ImmerseGlobalConfig.getInstance().getStatusBarHeight();
// 根据配置判断是否需要设置导航栏边距，以及位置(底部或右侧)
if (mActivityConfig.hasNavigtionBar()) {
if (mActivityConfig.isNavigationAtBottom()) {
userViewParams.bottomMargin += mActivityConfig.getNavigationBarHeight();
} else {
userViewParams.rightMargin += mActivityConfig.getNavigationBarWidth();
}
}
// 更新用户视图的布局参数并设置回去
userView.setLayoutParams(userViewParams);
}
```
以下是重构后的代码：
```
import android.view.View;
import android.content.Context;
import android.view.LayoutInflater;
import android.widget.Button;
import android.widget.LinearLayout;
import java.util.ArrayList;
import java.util.List;
public class MyActivity extends AppCompatActivity {
private LayoutInflater mInflater;
private List
private View mLayout; // 用于显示列表项的布局容器
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main); // 这里需要设置正确的布局文件名和包名
mLayout = findViewById(R.id.layout); // 这里需要设置正确的布局容器ID和包名
addChrono();
}
/**
* 添加定时器到列表中并显示在界面上
*/
public void addChrono() {
mInflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View listItemView = mInflater.inflate(R.layout.list_item_timer, null, false);
listItemView.setFitsSystemWindows(true);
Button button = (Button) listItemView.findViewById(R.id.chrono);
button.setOnClickListener(this);
TimerBackend timerBackend = new TimerBackend(listItemView, setMiliSeconds, this);
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, 50, 1);
mLayout.addView(listItemView, layoutParams);
mTimers.add(timerBackend);
// 如果列表项数量为2个，则将第一个定时器的视图旋转180度，否则不旋转
if (mTimers.size() == 2) {
mTimers.get(0).getmView().setRotation(180);
} else {
mTimers.get(0).getmView().setRotation(0);
}
}
}
```
```java
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
public class MainActivity extends AppCompatActivity {
private View setupContentViewAndStatusBarView(@NonNull Activity activity) throws IllegalStateException {
ViewGroup contentViewGroup = (ViewGroup) activity.findViewById(android.R.id.content);
View userView = contentViewGroup.getChildAt(0);
if (userView == null) {
throw new IllegalStateException("Plz invode setContentView() method first!");
}
userView.setFitsSystemWindows(false);
mInsetsRect.top = ImmerseGlobalConfig.getInstance().getStatusBarHeight();
View statusBarView = new View(activity);
ViewGroup.LayoutParams params = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, mInsetsRect.top);
contentViewGroup.addView(statusBarView, params);
return statusBarView;
}
}
```
请将以下内容重构后保持段落结构：
import android.view.View; // 导入方法依赖的package包/类
@NonNull
private View setupStatusBarView(@NonNull Activity activity) throws IllegalStateException {
ViewGroup contentViewGroup = (ViewGroup) activity.findViewById(android.R.id.content);
View userView = contentViewGroup.getChildAt(0);
if (userView == null) {
throw new IllegalStateException("Plz invode setContentView() method first!");
}
userView.setFitsSystemWindows(false);
mInsetsRect.top = ImmerseGlobalConfig.getInstance().getStatusBarHeight();
View statusBarView = new View(activity);
ViewGroup.LayoutParams params = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, mInsetsRect.top);
contentViewGroup.addView(statusBarView, params);
return statusBarView;
}
以下是重构后的代码：
```java
import android.view.View; // 导入方法依赖的 package 包/类
public class StatusBarColorUtil {
/**
* 设置状态栏颜色
*
* 1. 设置标志以调用 setStatusBarColor
* 2. 调用 setSystemUiVisibility 以清除半透明状态栏的标志。
* 3. 将 FitsSystemWindows 设置为 false
*/
public static void setStatusBarColor(Activity activity, int statusColor, boolean isLight) {
Window window = activity.getWindow();
window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
window.setStatusBarColor(statusColor);
int options = View.SYSTEM_UI_FLAG_VISIBLE;
if (isLight) {
options = options | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
}
window.getDecorView().setSystemUiVisibility(options);
ViewGroup contentview = (ViewGroup) window.findViewById(Window.ID_ANDROID_CONTENT);
View childview = contentview.getChildAt(0);
if (childview != null) {
childview.setFitsSystemWindows(false);
childview.requestApplyInsets();
}
}
}
```
以下是重构后的内容，我保持了原始代码的段落结构：
```java
import android.view.View;
import android.view.ViewGroup;
import android.content.Context;
import android.app.Activity;
import android.view.WindowManager;
public class StatusBarUtils {
// 设置状态栏颜色的方法
/**
* set StatusBarColor
*
* 1. set Window Flag: WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS
* 2. removeFakeStatusBarViewIfExist
* 3. addFakeStatusBarView
* 4. addMarginTopToContentChild
* 5. cancel ContentChild's fitsSystemWindow
*/
static void setStatusBarColor(Activity activity, int statusColor) {
Window window = activity.getWindow();
window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
ViewGroup contentview = (ViewGroup) window.findViewById(Window.ID_ANDROID_CONTENT);
View contentchild = contentview.getChildAt(0);
int statusBarHeight = getStatusBarHeight(activity);
removeFakeStatusBarViewIfExist(activity);
addFakeStatusBarView(activity, statusColor, statusBarHeight);
addMarginTopToContentChild(contentchild, statusBarHeight);
if (contentchild != null) {
contentchild.setFitsSystemWindows(false);
}
}
// 移除假的状态栏视图(如果存在的话)
private static void removeFakeStatusBarViewIfExist(Activity activity) {
// ... 实现代码 ...
}
// 添加假的状态栏视图(用于覆盖真实的状态栏颜色)
private static void addFakeStatusBarView(Activity activity, int statusColor, int statusBarHeight) {
// ... 实现代码 ...
}
// 为内容子视图添加顶部边距，以覆盖状态栏高度
private static void addMarginTopToContentChild(View contentChild, int statusBarHeight) {
// ... 实现代码 ...
}
}
```
```java
// 导入方法依赖的package包/类
import android.view.View;
import android.widget.Activity;
import android.view.ViewGroup;
/**
* 设置根布局参数
*/
private static void setRootView(Activity activity) {
ViewGroup parent = (ViewGroup) activity.findViewById(android.R.id.content);
for (int i = 0, count = parent.getChildCount(); i < count; i++) {
View childView = parent.getChildAt(i);
if (childView instanceof ViewGroup) {
childView.setFitsSystemWindows(true);
((ViewGroup) childView).setClipToPadding(true);
}
}
}
```
这段代码是在Android中创建一个视图的方法。以下是重构后的代码：
```java
import android.view.View;
import android.view.ViewGroup;
import android.view.LayoutInflater;
import android.view.WindowManager;
import java.util.Bundle;
import androidx.annotation.NonNull;
import androidx.annotation.UiThread;
import androidx.fragment.app.DialogFragment;
import androidx.fragment.app.DialogFragmentManager;
import androidx.fragment.app.FragmentActivity;
public class MenuFragment extends DialogFragment {
private MenuParams mMenuParams;
private DropDownMenuAdapter mDropDownMenuAdapter;
@Override
public void onAttach(@NonNull Context context) {
super.onAttach(context);
if (context instanceof FragmentActivity) {
((FragmentActivity) context).getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
}
@UiThread
@SuppressLint("NewApi")
@NonNull
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @NonNull ViewGroup container, @Nullable Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_menu, container, false);
rootView.setFitsSystemWindows(mMenuParams.isFitsSystemWindow());
((ViewGroup) rootView).setClipToPadding(mMenuParams.isClipToPadding());
initViews(rootView);
getDialog().getWindow().clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
initDropDownMenuAdapter();
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
mDropDownMenuAdapter.menuToggle();
}
}, mMenuParams.getAnimationDelay());
if (mMenuParams.isClosableOutside()) {
rootView.findViewById(R.id.root).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (isAdded()) {
dismiss();
}
}
});
}
return rootView;
}
}
```
```java
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
public class StatusBarUtil {
/**
* translucentStatusBar
*
* 1. set Window Flag: WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS
* 2. removeFakeStatusBarViewIfExist
* 3. removeMarginTopOfContentChild
* 4. cancel ContentChild's fitsSystemWindow
*/
public static void translucentStatusBar(Activity activity) {
Window window = activity.getWindow();
window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
ViewGroup contentview = (ViewGroup) activity.findViewById(Window.ID_ANDROID_CONTENT);
View contentchild = contentview.getChildAt(0);
removeFakeStatusBarViewIfExist(activity);
removeMarginTopOfContentChild(contentchild, getStatusBarHeight(activity));
if (contentchild != null) {
contentchild.setFitsSystemWindows(false);
}
}
/**
* Remove fake status bar view if exist
* @param activity Activity instance
*/
private static void removeFakeStatusBarViewIfExist(Activity activity) {
// TODO: Implement this method to remove any fake status bar view if it exists
}
/**
* Remove margin top of content child
* @param contentChild Content child view instance
* @param statusBarHeight Height of status bar in pixels
*/
private static void removeMarginTopOfContentChild(View contentChild, int statusBarHeight) {
// TODO: Implement this method to remove the margin top of the content child if it exceeds the status bar height
}
/**
* Get the height of the status bar in pixels
* @param activity Activity instance
* @return Height of the status bar in pixels, or 0 if not found
*/
private static int getStatusBarHeight(Activity activity) {
// TODO: Implement this method to return the height of the status bar in pixels, or return 0 if not found
return 0;
}
}
```
```java
import android.view.View; //导入方法依赖的包/类
public void onCreate() {
if (pageList == null) {
pageList = new ArrayList
}
pageList.add(this);
activity.setTheme(ResHelper.getStyleRes(activity, "BBS_AppTheme"));
Window window = activity.getWindow();
if (isFullScreen() && Build.VERSION.SDK_INT >= 11) {
window.getDecorView().setSystemUiVisibility(0x00000100
//SYSTEM_UI_FLAG_LAYOUT_STABLE
| 0x00000001
//SYSTEM_UI_FLAG_LOW_PROFILE
| 0x00000200
//SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| 0x00000400
//SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| 0x00000004
//SYSTEM_UI_FLAG_FULLSCREEN
| 0x00000002
//SYSTEM_UI_FLAG_HIDE_NAVIGATION
| 0x00001000);
//SYSTEM_UI_FLAG_IMMERSIVE_STICKY 在导航栏或状态栏区域上滑或下滑时出现导航栏和状态栏，一段时间后自动隐藏
} else if (Build.VERSION.SDK_INT >= 21) {
window.clearFlags(0x04000000
// LayoutParams.FLAG_TRANSLUCENT_STATUS
| 0x08000000);
// LayoutParams.FLAG_TRANSLUCENT_NAVIGATION
window.getDecorView().setSystemUiVisibility(0x00000400
// View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| 0x00000200
// View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| 0x00000100);
// View.SYSTEM_UI_FLAG_LAYOUT_STABLE
window.addFlags(0x80000000);
// LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS
if (nInitStatusBarColor != null) {
setStatusBarColor(nInitStatusBarColor);
} else {
int statusBarColor = getStatusBarColor();
if (statusBarColor != 0) {
setStatusBarColor(statusBarColor);
}
}
}
View contentView = onCreateView(activity);
if (contentView != null) {
if (isUseDefaultBackground() && Build.VERSION.SDK_INT >= 14) {
contentView.setFitsSystemWindows(true);
}
activity.setContentView(contentView);
onViewCreated(contentView);
}
registerLoginoutBroadCastReciever();
}
```
