com.blankj.utilcode.utils

Class FragmentUtils

java.lang.Object

com.blankj.utilcode.utils.FragmentUtils

public class FragmentUtils
extends java.lang.Object

     author: Blankj
     blog  : http://blankj.com
     time  : 2017/1/17
     desc  : Fragment相关工具类
 

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	FragmentUtils.OnBackClickListener
static class	FragmentUtils.SharedElement

Method Summary

Modifier and Type	Method and Description
static android.support.v4.app.Fragment	addFragment(android.support.v4.app.FragmentManager fragmentManager, android.support.v4.app.Fragment fragment, int containerId) 新增fragment
static android.support.v4.app.Fragment	addFragment(android.support.v4.app.FragmentManager fragmentManager, android.support.v4.app.Fragment fragment, int containerId, boolean isHide) 新增fragment
static android.support.v4.app.Fragment	addFragment(android.support.v4.app.FragmentManager fragmentManager, android.support.v4.app.Fragment fragment, int containerId, boolean isHide, boolean isAddStack) 新增fragment
static android.support.v4.app.Fragment	addFragment(android.support.v4.app.FragmentManager fragmentManager, android.support.v4.app.Fragment fragment, int containerId, boolean isHide, boolean isAddStack, FragmentUtils.SharedElement... sharedElement) 新增fragment
static android.support.v4.app.Fragment	addFragments(android.support.v4.app.FragmentManager fragmentManager, java.util.List<android.support.v4.app.Fragment> fragments, int containerId, int showIndex) 新增多个fragment
static android.support.v4.app.Fragment	addFragments(android.support.v4.app.FragmentManager fragmentManager, java.util.List<android.support.v4.app.Fragment> fragments, int containerId, int showIndex, java.util.List<FragmentUtils.SharedElement>... lists) 新增多个fragment
static android.support.v4.app.Fragment	checkAddFragment(android.support.v4.app.FragmentManager fragmentManager, android.support.v4.app.Fragment fragment, int containerId, boolean isHide, boolean isAddStack) 新增fragment
static boolean	dispatchBackPress(android.support.v4.app.Fragment fragment) 处理fragment回退键
static boolean	dispatchBackPress(android.support.v4.app.FragmentManager fragmentManager) 处理fragment回退键
static android.support.v4.app.Fragment	findFragment(android.support.v4.app.FragmentManager fragmentManager, java.lang.Class<? extends android.support.v4.app.Fragment> fragmentClass) 查找fragment
static java.util.List<com.blankj.utilcode.utils.FragmentUtils.FragmentNode>	getAllFragments(android.support.v4.app.FragmentManager fragmentManager) 获取所有fragment
static java.util.List<com.blankj.utilcode.utils.FragmentUtils.FragmentNode>	getAllFragmentsInStack(android.support.v4.app.FragmentManager fragmentManager) 获取栈中所有fragment
static java.util.List<android.support.v4.app.Fragment>	getFragments(android.support.v4.app.FragmentManager fragmentManager) 获取同级别fragment
static java.util.List<android.support.v4.app.Fragment>	getFragmentsInStack(android.support.v4.app.FragmentManager fragmentManager) 获取栈中同级别fragment
static android.support.v4.app.Fragment	getLastAddFragment(android.support.v4.app.FragmentManager fragmentManager) 获取同级别最后加入的fragment
static android.support.v4.app.Fragment	getLastAddFragmentInStack(android.support.v4.app.FragmentManager fragmentManager) 获取栈中同级别最后加入的fragment
static android.support.v4.app.Fragment	getPreFragment(android.support.v4.app.Fragment destFragment) 获取目标fragment的前一个fragment
static android.support.v4.app.Fragment	getTopShowFragment(android.support.v4.app.FragmentManager fragmentManager) 获取顶层可见fragment
static android.support.v4.app.Fragment	getTopShowFragmentInStack(android.support.v4.app.FragmentManager fragmentManager) 获取栈中顶层可见fragment
static android.support.v4.app.Fragment	hideAddFragment(android.support.v4.app.FragmentManager fragmentManager, android.support.v4.app.Fragment hideFragment, android.support.v4.app.Fragment addFragment, int containerId, boolean isHide, boolean isAddStack, FragmentUtils.SharedElement... sharedElement) 新增fragment
static android.support.v4.app.Fragment	hideAllShowFragment(android.support.v4.app.Fragment fragment) 显示fragment
static android.support.v4.app.Fragment	hideFragment(android.support.v4.app.Fragment fragment) 隐藏fragment
static void	hideFragments(android.support.v4.app.FragmentManager fragmentManager) 隐藏同级别fragment
static android.support.v4.app.Fragment	hideShowFragment(android.support.v4.app.Fragment hideFragment, android.support.v4.app.Fragment showFragment) 先隐藏后显示fragment
static android.support.v4.app.Fragment	popAddFragment(android.support.v4.app.FragmentManager fragmentManager, android.support.v4.app.Fragment fragment, int containerId, boolean isAddStack) 先出栈后新增fragment
static android.support.v4.app.Fragment	popAddFragment(android.support.v4.app.FragmentManager fragmentManager, android.support.v4.app.Fragment fragment, int containerId, boolean isAddStack, FragmentUtils.SharedElement... sharedElements) 先出栈后新增fragment
static void	popAllFragments(android.support.v4.app.FragmentManager fragmentManager) 出栈所有fragment
static boolean	popFragment(android.support.v4.app.FragmentManager fragmentManager) 出栈fragment
static void	popFragments(android.support.v4.app.FragmentManager fragmentManager) 出栈同级别fragment
static boolean	popToFragment(android.support.v4.app.FragmentManager fragmentManager, java.lang.Class<? extends android.support.v4.app.Fragment> fragmentClass, boolean isIncludeSelf) 出栈到指定fragment
static void	removeAllFragments(android.support.v4.app.FragmentManager fragmentManager) 移除所有fragment
static void	removeFragment(android.support.v4.app.Fragment fragment) 移除fragment
static void	removeFragments(android.support.v4.app.FragmentManager fragmentManager) 移除同级别fragment
static void	removeToFragment(android.support.v4.app.Fragment fragment, boolean isIncludeSelf) 移除到指定fragment
static android.support.v4.app.Fragment	replaceFragment(android.support.v4.app.Fragment srcFragment, android.support.v4.app.Fragment destFragment, boolean isAddStack) 替换fragment
static android.support.v4.app.Fragment	replaceFragment(android.support.v4.app.Fragment srcFragment, android.support.v4.app.Fragment destFragment, boolean isAddStack, FragmentUtils.SharedElement... sharedElement) 替换fragment
static android.support.v4.app.Fragment	replaceFragment(android.support.v4.app.FragmentManager fragmentManager, android.support.v4.app.Fragment fragment, int containerId, boolean isAddStack) 替换fragment
static android.support.v4.app.Fragment	replaceFragment(android.support.v4.app.FragmentManager fragmentManager, android.support.v4.app.Fragment fragment, int containerId, boolean isAddStack, FragmentUtils.SharedElement... sharedElement) 替换fragment
static void	setBackground(android.support.v4.app.Fragment fragment, Drawable background) 设置背景
static void	setBackgroundColor(android.support.v4.app.Fragment fragment, int color) 设置背景色
static void	setBackgroundResource(android.support.v4.app.Fragment fragment, int resId) 设置背景资源
static android.support.v4.app.Fragment	showFragment(android.support.v4.app.Fragment fragment) 显示fragment

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

addFragment

public static android.support.v4.app.Fragment addFragment(@NonNull
                                                          android.support.v4.app.FragmentManager fragmentManager,
                                                          @NonNull
                                                          android.support.v4.app.Fragment fragment,
                                                          @IdRes
                                                          int containerId)

新增fragment

Parameters:

fragmentManager - fragment管理器

containerId - 布局Id

fragment - fragment

Returns:

fragment

addFragment

public static android.support.v4.app.Fragment addFragment(@NonNull
                                                          android.support.v4.app.FragmentManager fragmentManager,
                                                          @NonNull
                                                          android.support.v4.app.Fragment fragment,
                                                          @IdRes
                                                          int containerId,
                                                          boolean isHide)

新增fragment

Parameters:

fragmentManager - fragment管理器

containerId - 布局Id

fragment - fragment

isHide - 是否隐藏

Returns:

fragment

addFragment

public static android.support.v4.app.Fragment addFragment(@NonNull
                                                          android.support.v4.app.FragmentManager fragmentManager,
                                                          @NonNull
                                                          android.support.v4.app.Fragment fragment,
                                                          @IdRes
                                                          int containerId,
                                                          boolean isHide,
                                                          boolean isAddStack)

新增fragment

Parameters:

fragmentManager - fragment管理器

containerId - 布局Id

fragment - fragment

isHide - 是否隐藏

isAddStack - 是否入回退栈

Returns:

fragment

addFragment

public static android.support.v4.app.Fragment addFragment(@NonNull
                                                          android.support.v4.app.FragmentManager fragmentManager,
                                                          @NonNull
                                                          android.support.v4.app.Fragment fragment,
                                                          @IdRes
                                                          int containerId,
                                                          boolean isHide,
                                                          boolean isAddStack,
                                                          FragmentUtils.SharedElement... sharedElement)

新增fragment

Parameters:

fragmentManager - fragment管理器

containerId - 布局Id

fragment - fragment

isHide - 是否隐藏

isAddStack - 是否入回退栈

Returns:

fragment

checkAddFragment

public static android.support.v4.app.Fragment checkAddFragment(@NonNull
                                                               android.support.v4.app.FragmentManager fragmentManager,
                                                               @NonNull
                                                               android.support.v4.app.Fragment fragment,
                                                               @IdRes
                                                               int containerId,
                                                               boolean isHide,
                                                               boolean isAddStack)

新增fragment

Parameters:

fragmentManager - fragment管理器

containerId - 布局Id

fragment - fragment

isHide - 是否隐藏

isAddStack - 是否入回退栈

Returns:

fragment

hideAddFragment

public static android.support.v4.app.Fragment hideAddFragment(@NonNull
                                                              android.support.v4.app.FragmentManager fragmentManager,
                                                              @NonNull
                                                              android.support.v4.app.Fragment hideFragment,
                                                              @NonNull
                                                              android.support.v4.app.Fragment addFragment,
                                                              @IdRes
                                                              int containerId,
                                                              boolean isHide,
                                                              boolean isAddStack,
                                                              FragmentUtils.SharedElement... sharedElement)

新增fragment

Parameters:

fragmentManager - fragment管理器

containerId - 布局Id

hideFragment - 要隐藏的fragment

addFragment - 新增的fragment

isHide - 是否隐藏

isAddStack - 是否入回退栈

Returns:

fragment

addFragments

public static android.support.v4.app.Fragment addFragments(@NonNull
                                                           android.support.v4.app.FragmentManager fragmentManager,
                                                           @NonNull
                                                           java.util.List<android.support.v4.app.Fragment> fragments,
                                                           @IdRes
                                                           int containerId,
                                                           int showIndex)

新增多个fragment

Parameters:

fragmentManager - fragment管理器

fragments - fragments

containerId - 布局Id

showIndex - 要显示的fragment索引

Returns:

要显示的fragment

addFragments

public static android.support.v4.app.Fragment addFragments(@NonNull
                                                           android.support.v4.app.FragmentManager fragmentManager,
                                                           @NonNull
                                                           java.util.List<android.support.v4.app.Fragment> fragments,
                                                           @IdRes
                                                           int containerId,
                                                           int showIndex,
                                                           @NonNull
                                                           java.util.List<FragmentUtils.SharedElement>... lists)

新增多个fragment

Parameters:

fragmentManager - fragment管理器

fragments - fragments

containerId - 布局Id

showIndex - 要显示的fragment索引

Returns:

要显示的fragment

removeFragment

public static void removeFragment(@NonNull
                                  android.support.v4.app.Fragment fragment)

移除fragment

Parameters:

fragment - fragment

removeToFragment

public static void removeToFragment(@NonNull
                                    android.support.v4.app.Fragment fragment,
                                    boolean isIncludeSelf)

移除到指定fragment

Parameters:

fragment - fragment

isIncludeSelf - 是否包括Fragment类自己

removeFragments

public static void removeFragments(@NonNull
                                   android.support.v4.app.FragmentManager fragmentManager)

移除同级别fragment

removeAllFragments

public static void removeAllFragments(@NonNull
                                      android.support.v4.app.FragmentManager fragmentManager)

移除所有fragment

replaceFragment

public static android.support.v4.app.Fragment replaceFragment(@NonNull
                                                              android.support.v4.app.Fragment srcFragment,
                                                              @NonNull
                                                              android.support.v4.app.Fragment destFragment,
                                                              boolean isAddStack)

替换fragment

Parameters:

srcFragment - 源fragment

destFragment - 目标fragment

isAddStack - 是否入回退栈

Returns:

目标fragment

replaceFragment

public static android.support.v4.app.Fragment replaceFragment(@NonNull
                                                              android.support.v4.app.Fragment srcFragment,
                                                              @NonNull
                                                              android.support.v4.app.Fragment destFragment,
                                                              boolean isAddStack,
                                                              FragmentUtils.SharedElement... sharedElement)

替换fragment

Parameters:

srcFragment - 源fragment

destFragment - 目标fragment

isAddStack - 是否入回退栈

sharedElement - 共享元素

Returns:

目标fragment

replaceFragment

public static android.support.v4.app.Fragment replaceFragment(@NonNull
                                                              android.support.v4.app.FragmentManager fragmentManager,
                                                              @NonNull
                                                              android.support.v4.app.Fragment fragment,
                                                              @IdRes
                                                              int containerId,
                                                              boolean isAddStack)

替换fragment

Parameters:

fragmentManager - fragment管理器

containerId - 布局Id

fragment - fragment

isAddStack - 是否入回退栈

Returns:

fragment

replaceFragment

public static android.support.v4.app.Fragment replaceFragment(@NonNull
                                                              android.support.v4.app.FragmentManager fragmentManager,
                                                              @NonNull
                                                              android.support.v4.app.Fragment fragment,
                                                              @IdRes
                                                              int containerId,
                                                              boolean isAddStack,
                                                              FragmentUtils.SharedElement... sharedElement)

替换fragment

Parameters:

fragmentManager - fragment管理器

containerId - 布局Id

fragment - fragment

isAddStack - 是否入回退栈

sharedElement - 共享元素

Returns:

fragment

popFragment

public static boolean popFragment(@NonNull
                                  android.support.v4.app.FragmentManager fragmentManager)

出栈fragment

Parameters:

fragmentManager - fragment管理器

Returns:

true: 出栈成功
false: 出栈失败

popToFragment

public static boolean popToFragment(@NonNull
                                    android.support.v4.app.FragmentManager fragmentManager,
                                    java.lang.Class<? extends android.support.v4.app.Fragment> fragmentClass,
                                    boolean isIncludeSelf)

出栈到指定fragment

Parameters:

fragmentManager - fragment管理器

fragmentClass - Fragment类

isIncludeSelf - 是否包括Fragment类自己

Returns:

true: 出栈成功
false: 出栈失败

popFragments

public static void popFragments(@NonNull
                                android.support.v4.app.FragmentManager fragmentManager)

出栈同级别fragment

Parameters:

fragmentManager - fragment管理器

popAllFragments

public static void popAllFragments(@NonNull
                                   android.support.v4.app.FragmentManager fragmentManager)

出栈所有fragment

Parameters:

fragmentManager - fragment管理器

popAddFragment

public static android.support.v4.app.Fragment popAddFragment(@NonNull
                                                             android.support.v4.app.FragmentManager fragmentManager,
                                                             @NonNull
                                                             android.support.v4.app.Fragment fragment,
                                                             @IdRes
                                                             int containerId,
                                                             boolean isAddStack)

先出栈后新增fragment

Parameters:

fragmentManager - fragment管理器

containerId - 布局Id

fragment - fragment

isAddStack - 是否入回退栈

Returns:

fragment

popAddFragment

public static android.support.v4.app.Fragment popAddFragment(@NonNull
                                                             android.support.v4.app.FragmentManager fragmentManager,
                                                             @NonNull
                                                             android.support.v4.app.Fragment fragment,
                                                             @IdRes
                                                             int containerId,
                                                             boolean isAddStack,
                                                             FragmentUtils.SharedElement... sharedElements)

先出栈后新增fragment

Parameters:

fragmentManager - fragment管理器

containerId - 布局Id

fragment - fragment

isAddStack - 是否入回退栈

Returns:

fragment

hideFragment

public static android.support.v4.app.Fragment hideFragment(@NonNull
                                                           android.support.v4.app.Fragment fragment)

隐藏fragment

Parameters:

fragment - fragment

Returns:

隐藏的Fragment

hideFragments

public static void hideFragments(@NonNull
                                 android.support.v4.app.FragmentManager fragmentManager)

隐藏同级别fragment

Parameters:

fragmentManager - fragment管理器

showFragment

public static android.support.v4.app.Fragment showFragment(@NonNull
                                                           android.support.v4.app.Fragment fragment)

显示fragment

Parameters:

fragment - fragment

Returns:

show的Fragment

hideAllShowFragment

public static android.support.v4.app.Fragment hideAllShowFragment(@NonNull
                                                                  android.support.v4.app.Fragment fragment)

显示fragment

Parameters:

fragment - fragment

Returns:

show的Fragment

hideShowFragment

public static android.support.v4.app.Fragment hideShowFragment(@NonNull
                                                               android.support.v4.app.Fragment hideFragment,
                                                               @NonNull
                                                               android.support.v4.app.Fragment showFragment)

先隐藏后显示fragment

Parameters:

hideFragment - 需要隐藏的Fragment

showFragment - 需要显示的Fragment

Returns:

显示的Fragment

getLastAddFragment

public static android.support.v4.app.Fragment getLastAddFragment(@NonNull
                                                                 android.support.v4.app.FragmentManager fragmentManager)

获取同级别最后加入的fragment

Parameters:

fragmentManager - fragment管理器

Returns:

最后加入的fragment

getLastAddFragmentInStack

public static android.support.v4.app.Fragment getLastAddFragmentInStack(@NonNull
                                                                        android.support.v4.app.FragmentManager fragmentManager)

获取栈中同级别最后加入的fragment

Parameters:

fragmentManager - fragment管理器

Returns:

最后加入的fragment

getTopShowFragment

public static android.support.v4.app.Fragment getTopShowFragment(@NonNull
                                                                 android.support.v4.app.FragmentManager fragmentManager)

获取顶层可见fragment

Parameters:

fragmentManager - fragment管理器

Returns:

顶层可见fragment

getTopShowFragmentInStack

public static android.support.v4.app.Fragment getTopShowFragmentInStack(@NonNull
                                                                        android.support.v4.app.FragmentManager fragmentManager)

获取栈中顶层可见fragment

Parameters:

fragmentManager - fragment管理器

Returns:

栈中顶层可见fragment

getFragments

public static java.util.List<android.support.v4.app.Fragment> getFragments(@NonNull
                                                                           android.support.v4.app.FragmentManager fragmentManager)

获取同级别fragment

Parameters:

fragmentManager - fragment管理器

Returns:

同级别的fragments

getFragmentsInStack

public static java.util.List<android.support.v4.app.Fragment> getFragmentsInStack(@NonNull
                                                                                  android.support.v4.app.FragmentManager fragmentManager)

获取栈中同级别fragment

Parameters:

fragmentManager - fragment管理器

Returns:

栈中同级别fragment

getAllFragments

public static java.util.List<com.blankj.utilcode.utils.FragmentUtils.FragmentNode> getAllFragments(@NonNull
                                                                                                   android.support.v4.app.FragmentManager fragmentManager)

获取所有fragment

Parameters:

fragmentManager - fragment管理器

Returns:

所有fragment

getAllFragmentsInStack

public static java.util.List<com.blankj.utilcode.utils.FragmentUtils.FragmentNode> getAllFragmentsInStack(@NonNull
                                                                                                          android.support.v4.app.FragmentManager fragmentManager)

获取栈中所有fragment

Parameters:

fragmentManager - fragment管理器

Returns:

所有fragment

getPreFragment

public static android.support.v4.app.Fragment getPreFragment(@NonNull
                                                             android.support.v4.app.Fragment destFragment)

获取目标fragment的前一个fragment

Parameters:

destFragment - 目标fragment

Returns:

目标fragment的前一个fragment

findFragment

public static android.support.v4.app.Fragment findFragment(@NonNull
                                                           android.support.v4.app.FragmentManager fragmentManager,
                                                           java.lang.Class<? extends android.support.v4.app.Fragment> fragmentClass)

查找fragment

Parameters:

fragmentManager - fragment管理器

fragmentClass - fragment类

Returns:

查找到的fragment

dispatchBackPress

public static boolean dispatchBackPress(@NonNull
                                        android.support.v4.app.Fragment fragment)

处理fragment回退键

如果fragment实现了OnBackClickListener接口，返回true: 表示已消费回退键事件，反之则没消费

具体示例见FragmentActivity

Parameters:

fragment - fragment

Returns:

是否消费回退事件

dispatchBackPress

public static boolean dispatchBackPress(@NonNull
                                        android.support.v4.app.FragmentManager fragmentManager)

处理fragment回退键

如果fragment实现了OnBackClickListener接口，返回true: 表示已消费回退键事件，反之则没消费

具体示例见FragmentActivity

Parameters:

fragmentManager - fragment管理器

Returns:

是否消费回退事件

setBackgroundColor

public static void setBackgroundColor(@NonNull
                                      android.support.v4.app.Fragment fragment,
                                      int color)

设置背景色

Parameters:

fragment - fragment

color - 背景色

setBackgroundResource

public static void setBackgroundResource(@NonNull
                                         android.support.v4.app.Fragment fragment,
                                         @DrawableRes
                                         int resId)

设置背景资源

Parameters:

fragment - fragment

resId - 资源Id

setBackground

public static void setBackground(@NonNull
                                 android.support.v4.app.Fragment fragment,
                                 Drawable background)

设置背景

Parameters:

fragment - fragment

background - 背景