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android.support.v4.app.FragmentManager.BackStackEntry的实例源码

分类：Java实例代码作者：编程之家
项目：open-rmbt    文件：RMBTMainActivity.java    
public Fragment getCurrentFragment()
{
    final int backStackEntryCount = getSupportFragmentManager().getBackStackEntryCount();
    if (backStackEntryCount > 0)
    {
        try
        {
            final BackStackEntry backStackEntryAt = getSupportFragmentManager().getBackStackEntryAt(backStackEntryCount - 1);
            String fragmentTag = backStackEntryAt.getName();
            Fragment currentFragment = getSupportFragmentManager().findFragmentByTag(fragmentTag);
            return currentFragment;
        }
        catch (Exception e)
        {
            // fix possible race condition:
            // when called in background thread - back stack Could be different between call of
            // getBackStackEntryCount() and getBackStackEntryAt()
            e.printstacktrace();
        }
    }

    return getSupportFragmentManager().findFragmentByTag(AppConstants.PAGE_TITLE_MAIN);
}
项目：adt-leanback-support    文件：browseSupportFragment.java    
@Override
public void onBackStackChanged() {
    if (getFragmentManager() == null) {
        Log.w(TAG,"getFragmentManager() is null,stack:",new Exception());
        return;
    }
    int count = getFragmentManager().getBackStackEntryCount();
    // if backstack is growing and last pushed entry is "headers" backstack,// remember the index of the entry.
    if (count > mLastEntryCount) {
        BackStackEntry entry = getFragmentManager().getBackStackEntryAt(count - 1);
        if (mWithHeadersBackStackName.equals(entry.getName())) {
            mIndexOfheadersBackStack = count - 1;
        }
    } else if (count < mLastEntryCount) {
        // if popped "headers" backstack,initiate the show header transition if needed
        if (mIndexOfheadersBackStack >= count) {
            mIndexOfheadersBackStack = -1;
            if (!mShowingHeaders) {
                startHeadersTransitionInternal(true);
            }
        }
    }
    mLastEntryCount = count;
}
项目：qiniu-lab-android    文件：FileChooserActivity.java    
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
public void onBackStackChanged() {

    int count = mFragmentManager.getBackStackEntryCount();
    if (count > 0) {
        BackStackEntry fragment = mFragmentManager
                .getBackStackEntryAt(count - 1);
        mPath = fragment.getName();
    } else {
        mPath = EXTERNAL_BASE_PATH;
    }

    setTitle(mPath);
    if (HAS_ACTIONBAR)
        invalidateOptionsMenu();
}
项目：gloomy-dungeons-2    文件：FragmentBreadCrumbs.java    
@Override
public void onClick(View v) {
    if (v.getTag() instanceof BackStackEntry) {
        BackStackEntry bse = (BackStackEntry) v.getTag();
        if (bse == mParentEntry) {
            if (mParentClickListener != null) {
                mParentClickListener.onClick(v);
            }
        } else {
            if (mOnBreadCrumbClickListener != null) {
                if (mOnBreadCrumbClickListener.onBreadCrumbClick(
                        bse == mTopEntry ? null : bse,0)) {
                    return;
                }
            }
            if (bse == mTopEntry) {
                mActivity.getSupportFragmentManager().popBackStack();
            } else {
                mActivity.getSupportFragmentManager().popBackStack(
                        bse.getId(),0);
            }
        }
    }
}
项目：laposte-android    文件：FragmentBreadCrumbs.java    
@Override
public void onClick(View v) {
    if (v.getTag() instanceof BackStackEntry) {
        BackStackEntry bse = (BackStackEntry) v.getTag();
        if (bse == mParentEntry) {
            if (mParentClickListener != null) {
                mParentClickListener.onClick(v);
            }
        } else {
            if (mOnBreadCrumbClickListener != null) {
                if (mOnBreadCrumbClickListener.onBreadCrumbClick(
                        bse == mTopEntry ? null : bse,0);
            }
        }
    }
}
项目：TflTravelAlerts    文件：FragmentBreadCrumbs.java    
@Override
public void onClick(View v) {
    if (v.getTag() instanceof BackStackEntry) {
        BackStackEntry bse = (BackStackEntry) v.getTag();
        if (bse == mParentEntry) {
            if (mParentClickListener != null) {
                mParentClickListener.onClick(v);
            }
        } else {
            if (mOnBreadCrumbClickListener != null) {
                if (mOnBreadCrumbClickListener.onBreadCrumbClick(
                        bse == mTopEntry ? null : bse,0);
            }
        }
    }
}
项目：extend-enhance-base    文件：BaseActivity.java    
/**
 * Get latest attached fragment from {@link FragmentManager}
 * @return Latest attached Fragment
 */
public Fragment getTopFragment() {
    FragmentManager fragMgr = getSupportFragmentManager();
    if (fragMgr.getBackStackEntryCount() == 0) {
        return null;
    }
    FragmentManager.BackStackEntry backEntry = fragMgr.getBackStackEntryAt(fragMgr.getBackStackEntryCount() - 1);
    String backEntryName = backEntry.getName();
    return fragMgr.findFragmentByTag(backEntryName);
}
项目：PSD-Android-App    文件：FileChooserActivity.java    
@Override
public void onBackStackChanged() {

    int count = mFragmentManager.getBackStackEntryCount();
    if (count > 0) {
        BackStackEntry fragment = mFragmentManager.getBackStackEntryAt(count - 1);
        mPath = fragment.getName();
    } else {
        mPath = EXTERNAL_BASE_PATH;
    }

    setTitle(mPath);
    if (HAS_ACTIONBAR)
        invalidateOptionsMenu();
}
项目：sealnote    文件：FileChooserActivity.java    
@Override
public void onBackStackChanged() {

    int count = mFragmentManager.getBackStackEntryCount();
    if (count > 0) {
        BackStackEntry fragment = mFragmentManager.getBackStackEntryAt(count - 1);
        mPath = fragment.getName();
    } else {
        mPath = EXTERNAL_BASE_PATH;
    }

    setTitle(mPath);
    if (HAS_ACTIONBAR)
        invalidateOptionsMenu();
}
项目：Feeds    文件：FileChooserActivity.java    
public void onBackStackChanged() {
    path = EXTERNAL_BASE_PATH;
    int count = fragmentManager.getBackStackEntryCount();
    if (count > 0) {
        BackStackEntry fragment = fragmentManager.getBackStackEntryAt(count - 1);
        path = fragment.getName();
    }
    setTitle(path);
}
项目：adt-leanback-support    文件：browseSupportFragment.java    
private void startHeadersTransitionInternal(final boolean withHeaders) {
    if (getFragmentManager().isDestroyed()) {
        return;
    }
    mShowingHeaders = withHeaders;
    mRowsSupportFragment.onExpandTransitionStart(!withHeaders,new Runnable() {
        @Override
        public void run() {
            mHeadeRSSupportFragment.onTransitionStart();
            createHeadersTransition();
            if (mbrowseTransitionListener != null) {
                mbrowseTransitionListener.onHeadersTransitionStart(withHeaders);
            }
            sTransitionHelper.runTransition(withHeaders ? mSceneWithHeaders : mSceneWithoutHeaders,mHeadersTransition);
            if (mHeadersBackStackEnabled) {
                if (!withHeaders) {
                    getFragmentManager().beginTransaction()
                            .addToBackStack(mWithHeadersBackStackName).commit();
                } else {
                    int index = mBackStackChangedListener.mIndexOfheadersBackStack;
                    if (index >= 0) {
                        BackStackEntry entry = getFragmentManager().getBackStackEntryAt(index);
                        getFragmentManager().popBackStackImmediate(entry.getId(),FragmentManager.POP_BACK_STACK_INCLUSIVE);
                    }
                }
            }
        }
    });
}
项目：vtu-life-android    文件：FileChooserActivity.java    
@Override
public void onBackStackChanged() {

    int count = mFragmentManager.getBackStackEntryCount();
    if (count > 0) {
        BackStackEntry fragment = mFragmentManager
                .getBackStackEntryAt(count - 1);
        mPath = fragment.getName();
    } else {
        mPath = EXTERNAL_BASE_PATH;
    }

    setTitle(mPath);
    supportInvalidateOptionsMenu();
}
项目：Airshare    文件：FileChooserActivity.java    
@Override
public void onBackStackChanged() {

    int count = mFragmentManager.getBackStackEntryCount();
    if (count > 0) {
        BackStackEntry fragment = mFragmentManager.getBackStackEntryAt(count - 1);
        mPath = fragment.getName();
    } else {
        mPath = EXTERNAL_BASE_PATH;
    }

    setTitle(mPath);
    if (HAS_ACTIONBAR)
        invalidateOptionsMenu();
}
项目：Secrecy_fdroid_DEPRECIATED    文件：FileChooserActivity.java    
@Override
public void onBackStackChanged() {

    int count = mFragmentManager.getBackStackEntryCount();
    if (count > 0) {
        BackStackEntry fragment = mFragmentManager.getBackStackEntryAt(count - 1);
        mPath = fragment.getName();
    } else {
        mPath = EXTERNAL_BASE_PATH;
    }

    setTitle(mPath);
    if (HAS_ACTIONBAR)
        supportInvalidateOptionsMenu();
}
项目：XposedMacroExpand    文件：FileChooserActivity.java    
@Override
public void onBackStackChanged() {

    int count = mFragmentManager.getBackStackEntryCount();
    if (count > 0) {
        BackStackEntry fragment = mFragmentManager.getBackStackEntryAt(count - 1);
        mPath = fragment.getName();
    } else {
        mPath = EXTERNAL_BASE_PATH;
    }

    setTitle(mPath);
    if (HAS_ACTIONBAR)
        invalidateOptionsMenu();
}
项目：gloomy-dungeons-2    文件：FragmentBreadCrumbs.java    
private BackStackEntry createBackStackEntry(final CharSequence title,final CharSequence shortTitle) {
    if (title == null) {
        return null;
    }
    return new BackStackEntry() {
        @Override
        public CharSequence getBreadCrumbShortTitle() {
            return shortTitle;
        }

        @Override
        public int getBreadCrumbShortTitleRes() {
            return 0;
        }

        @Override
        public CharSequence getBreadCrumbTitle() {
            return title;
        }

        @Override
        public int getBreadCrumbTitleRes() {
            return 0;
        }

        @Override
        public int getId() {
            return 2837452;
        }

        @Override
        public String getName() {
            return "backstackentry";
        }
    };
}
项目：gloomy-dungeons-2    文件：FragmentBreadCrumbs.java    
private BackStackEntry getPreEntry(int index) {
    if (mParentEntry != null) {
        return index == 0 ? mParentEntry : mTopEntry;
    } else {
        return mTopEntry;
    }
}
项目：droid-stealth    文件：FileChooserActivity.java    
@Override
public void onBackStackChanged() {

    int count = mFragmentManager.getBackStackEntryCount();
    if (count > 0) {
        BackStackEntry fragment = mFragmentManager.getBackStackEntryAt(count - 1);
        mPath = fragment.getName();
    } else {
        mPath = EXTERNAL_BASE_PATH;
    }

    setTitle(mPath);
    if (HAS_ACTIONBAR)
        supportInvalidateOptionsMenu();
}
项目：filechooser    文件：FileChooserActivity.java    
@Override
public void onBackStackChanged() {

    int count = mFragmentManager.getBackStackEntryCount();
    if (count > 0) {
        BackStackEntry fragment = mFragmentManager.getBackStackEntryAt(count - 1);
        mPath = fragment.getName();
    } else {
        mPath = EXTERNAL_BASE_PATH;
    }

    setTitle(mPath);
    if (HAS_ACTIONBAR)
        invalidateOptionsMenu();
}
项目：secrecy    文件：FileChooserActivity.java    
@Override
public void onBackStackChanged() {

    int count = mFragmentManager.getBackStackEntryCount();
    if (count > 0) {
        BackStackEntry fragment = mFragmentManager.getBackStackEntryAt(count - 1);
        mPath = fragment.getName();
    } else {
        mPath = EXTERNAL_BASE_PATH;
    }

    setTitle(mPath);
    if (HAS_ACTIONBAR)
        supportInvalidateOptionsMenu();
}
项目：XHangouts    文件：FileChooserActivity.java    
@Override
public void onBackStackChanged() {

    int count = mFragmentManager.getBackStackEntryCount();
    if (count > 0) {
        BackStackEntry fragment = mFragmentManager.getBackStackEntryAt(count - 1);
        mPath = fragment.getName();
    } else {
        mPath = EXTERNAL_BASE_PATH;
    }

    setTitle(mPath);
    if (HAS_ACTIONBAR)
        invalidateOptionsMenu();
}
项目：XposedCustomError    文件：FileChooserActivity.java    
@Override
public void onBackStackChanged() {

    int count = mFragmentManager.getBackStackEntryCount();
    if (count > 0) {
        BackStackEntry fragment = mFragmentManager.getBackStackEntryAt(count - 1);
        mPath = fragment.getName();
    } else {
        mPath = EXTERNAL_BASE_PATH;
    }

    setTitle(mPath);
    if (HAS_ACTIONBAR)
        invalidateOptionsMenu();
}
项目：Readily    文件：FileChooserActivity.java    
@Override
public void onBackStackChanged() {

    int count = mFragmentManager.getBackStackEntryCount();
    if (count > 0) {
        BackStackEntry fragment = mFragmentManager.getBackStackEntryAt(count - 1);
        mPath = fragment.getName();
    } else {
        mPath = EXTERNAL_BASE_PATH;
    }

    setTitle(mPath);
    if (HAS_ACTIONBAR)
        invalidateOptionsMenu();
}
项目：Open-battery-saver    文件：MainActivity.java    
@Override
public void onBackpressed() {
    FragmentManager mgr = getSupportFragmentManager();
     int idxLast = mgr.getBackStackEntryCount() - 2;
     if(idxLast < 0) {
         this.setResult(RESULT_OK); 
         finish();
     } else {
         BackStackEntry entry = mgr.getBackStackEntryAt(idxLast);
         swapToFragmentView(ScreenList.valueOf(entry.getName()));
     }
}
项目：laposte-android    文件：FragmentBreadCrumbs.java    
private BackStackEntry createBackStackEntry(final CharSequence title,final CharSequence shortTitle) {
    if (title == null) {
        return null;
    }
    return new BackStackEntry() {
        @Override
        public CharSequence getBreadCrumbShortTitle() {
            return shortTitle;
        }

        @Override
        public int getBreadCrumbShortTitleRes() {
            return 0;
        }

        @Override
        public CharSequence getBreadCrumbTitle() {
            return title;
        }

        @Override
        public int getBreadCrumbTitleRes() {
            return 0;
        }

        @Override
        public int getId() {
            return 2837452;
        }

        @Override
        public String getName() {
            return "backstackentry";
        }
    };
}
项目：laposte-android    文件：FragmentBreadCrumbs.java    
private BackStackEntry getPreEntry(int index) {
    if (mParentEntry != null) {
        return index == 0 ? mParentEntry : mTopEntry;
    } else {
        return mTopEntry;
    }
}
项目：brainrot    文件：FileChooserActivity.java    
@Override
public void onBackStackChanged() {
    mPath = EXTERNAL_BASE_PATH;

    int count = mFragmentManager.getBackStackEntryCount();
    if (count > 0) {
        BackStackEntry fragment = mFragmentManager
                .getBackStackEntryAt(count - 1);
        mPath = fragment.getName();
    }

    setTitle(mPath);
}
项目：APDE    文件：FileChooserActivity.java    
@Override
public void onBackStackChanged() {

    int count = mFragmentManager.getBackStackEntryCount();
    if (count > 0) {
        BackStackEntry fragment = mFragmentManager.getBackStackEntryAt(count - 1);
        mPath = fragment.getName();
    } else {
        mPath = EXTERNAL_BASE_PATH;
    }

    setTitle(mPath);
    if (HAS_ACTIONBAR)
        invalidateOptionsMenu();
}
项目：TflTravelAlerts    文件：FragmentBreadCrumbs.java    
private BackStackEntry createBackStackEntry(final CharSequence title,final CharSequence shortTitle) {
    if (title == null) {
        return null;
    }
    return new BackStackEntry() {
        @Override
        public CharSequence getBreadCrumbShortTitle() {
            return shortTitle;
        }

        @Override
        public int getBreadCrumbShortTitleRes() {
            return 0;
        }

        @Override
        public CharSequence getBreadCrumbTitle() {
            return title;
        }

        @Override
        public int getBreadCrumbTitleRes() {
            return 0;
        }

        @Override
        public int getId() {
            return 2837452;
        }

        @Override
        public String getName() {
            return "backstackentry";
        }
    };
}
项目：TflTravelAlerts    文件：FragmentBreadCrumbs.java    
private BackStackEntry getPreEntry(int index) {
    if (mParentEntry != null) {
        return index == 0 ? mParentEntry : mTopEntry;
    } else {
        return mTopEntry;
    }
}
项目：nus-soc-print    文件：FileChooserActivity.java    
@Override
public void onBackStackChanged() {

    int count = mFragmentManager.getBackStackEntryCount();
    if (count > 0) {
        BackStackEntry fragment = mFragmentManager.getBackStackEntryAt(count - 1);
        mPath = fragment.getName();
    } else {
        mPath = EXTERNAL_BASE_PATH;
    }

    setTitle(mPath);
    if (HAS_ACTIONBAR)
        invalidateOptionsMenu();
}
项目：letv    文件：FragmentManagerImpl.java    
public BackStackEntry getBackStackEntryAt(int index) {
    return (BackStackEntry) this.mBackStack.get(index);
}
项目：boohee_v5.6    文件：FragmentManagerImpl.java    
public BackStackEntry getBackStackEntryAt(int index) {
    return (BackStackEntry) this.mBackStack.get(index);
}
项目：extend-enhance-base    文件：BaseActivity.java    
/**
 * When {@link #setDefaultBackStackListener()} ran in {@link #onCreate(Bundle)},<br/>
 * this method will execute on every back stack change.
 */
protected void BackStackSyncStatus() {
    try {
        FragmentManager fragMgr = getSupportFragmentManager();
        int count = fragMgr.getBackStackEntryCount();
        if (count - 1 >= 0) {
            BackStackEntry entry = fragMgr.getBackStackEntryAt(count - 1);
            String title = (String) entry.getBreadCrumbTitle();
            if (getSupportActionBar() != null) {
                setBackStackTitle(title);
                getSupportActionBar().setHomeButtonEnabled(true);
                if (!hasLeftDrawer && !hasRightDrawer) {
                    getSupportActionBar().setdisplayHomeAsUpEnabled(true);
                }
            }
            if (drawerBehavior == DRAWER_MAIN_ONLY && drawerLayout != null) {
                drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED,GravityCompat.START);
                drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED,GravityCompat.END);
            }
            if (drawerToggle != null) {
                drawerToggle.setDrawerIndicatorEnabled(false);
            }
            onBaseBackStackChanged(false,count);
        } else {
            if (getSupportActionBar() != null) {
                setBackStackTitle(Utility.getAppName(this));
                getSupportActionBar().setHomeButtonEnabled(false);
                if (!hasLeftDrawer && !hasRightDrawer) {
                    getSupportActionBar().setdisplayHomeAsUpEnabled(false);
                }
            }
            if (hasLeftDrawer) {
                drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED,GravityCompat.START);
                if (getDrawerToggle() != null) {
                    getDrawerToggle().setDrawerIndicatorEnabled(true);
                }
            }
            if (hasRightDrawer) {
                drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED,GravityCompat.END);
            }
            onBaseBackStackChanged(true,count);
        }
        if (drawerToggle != null) {
            drawerToggle.syncState();
        }
    } catch (Exception e) {
        e.printstacktrace();
    }
}
项目：extend-enhance-base    文件：BaseActivity.java    
/**
 * Add a fragment to targeted FrameLayout.
 * @param viewId Targeted FrameLayout resource id
 * @param fragment Fragment
 */
public void addFragment(int viewId,Fragment fragment) {
    if (fragment.isAdded()) {
        return;
    }
    FragmentManager fragMgr = getSupportFragmentManager();
    FragmentTransaction transaction = fragMgr.beginTransaction();
    BackStackEntry lastEntry = fragMgr.getBackStackEntryCount() == 0 ?
            null : fragMgr.getBackStackEntryAt(fragMgr.getBackStackEntryCount() - 1);
    // Transaction options
    String fragName = fragment.getClass().getSimpleName();
    String breadCrumbTitle;
    String breadCrumbShortTitle;
    Boolean addToBackStack = false;
    int animationEnter = 0;
    int animationExit = 0;
    // Fill options
    Bundle args = fragment.getArguments();
    if (args != null) {
        if (args.containsKey(BundleArgs.animationEnter) && args.containsKey(BundleArgs.animationExit)) {
            animationEnter = args.getInt(BundleArgs.animationEnter);
            animationExit = args.getInt(BundleArgs.animationExit);
        }
        if (args.containsKey(BundleArgs.breadCrumbTitle)) {
            breadCrumbTitle = args.getString(BundleArgs.breadCrumbTitle);
        } else {
            breadCrumbTitle = (lastEntry != null) ?
                    lastEntry.getBreadCrumbTitle().toString() : Utility.getAppName(this);
        }
        if (args.containsKey(BundleArgs.breadCrumbShortTitle)) {
            breadCrumbShortTitle = args.getString(BundleArgs.breadCrumbShortTitle);
        } else {
            breadCrumbShortTitle = (lastEntry != null) ?
                    lastEntry.getBreadCrumbShortTitle().toString() : Utility.getAppName(this);
        }
        if (args.containsKey(BundleArgs.fragmentName)) {
            fragName = args.getString(BundleArgs.fragmentName);
        }
        if (args.containsKey(BundleArgs.addToBackStack)) {
            addToBackStack = args.getBoolean(BundleArgs.addToBackStack);
        }
    } else {
        breadCrumbTitle = (lastEntry != null) ?
                lastEntry.getBreadCrumbTitle().toString() : Utility.getAppName(this);
        breadCrumbShortTitle = (lastEntry != null) ?
                lastEntry.getBreadCrumbShortTitle().toString() : Utility.getAppName(this);
    }
    // Set option to fragment manager
    if (animationEnter != 0 && animationExit != 0) {
        transaction.setCustomAnimations(animationEnter,animationExit);
    }
    if (breadCrumbTitle != null) {
        transaction.setBreadCrumbTitle(breadCrumbTitle);
    }
    if (breadCrumbShortTitle != null) {
        transaction.setBreadCrumbShortTitle(breadCrumbShortTitle);
    }
    if (transaction.isAddToBackStackAllowed() && addToBackStack) {
        transaction.addToBackStack(fragName);
    }
    // Add fragment
    transaction.add(viewId,fragment,fragName).commitAllowingStateLoss();
}
项目：extend-enhance-base    文件：BaseActivity.java    
/**
 * Replace a fragment from targeted FrameLayout with another fragment.
 * @param viewId Targeted FrameLayout resource id
 * @param fragment Fragment
 */
public void replaceFragment(int viewId,Fragment fragment) {
    if (fragment.isAdded()) {
        return;
    }
    FragmentManager fragMgr = getSupportFragmentManager();
    FragmentTransaction transaction = fragMgr.beginTransaction();
    BackStackEntry lastEntry = fragMgr.getBackStackEntryCount() == 0 ?
            null : fragMgr.getBackStackEntryAt(fragMgr.getBackStackEntryCount() - 1);
    // Transaction options
    String fragName = fragment.getClass().getSimpleName();
    String breadCrumbTitle;
    String breadCrumbShortTitle;
    Boolean addToBackStack = true;
    int animationEnter = 0;
    int animationExit = 0;
    // Fill options
    Bundle args = fragment.getArguments();
    if (args != null) {
        if (args.containsKey(BundleArgs.animationEnter) && args.containsKey(BundleArgs.animationExit)) {
            animationEnter = args.getInt(BundleArgs.animationEnter);
            animationExit = args.getInt(BundleArgs.animationExit);
        }
        if (args.containsKey(BundleArgs.breadCrumbTitle)) {
            breadCrumbTitle = args.getString(BundleArgs.breadCrumbTitle);
        } else {
            breadCrumbTitle = (lastEntry != null) ?
                    lastEntry.getBreadCrumbTitle().toString() : Utility.getAppName(this);
        }
        if (args.containsKey(BundleArgs.breadCrumbShortTitle)) {
            breadCrumbShortTitle = args.getString(BundleArgs.breadCrumbShortTitle);
        } else {
            breadCrumbShortTitle = (lastEntry != null) ?
                    lastEntry.getBreadCrumbShortTitle().toString() : Utility.getAppName(this);
        }
        if (args.containsKey(BundleArgs.fragmentName)) {
            fragName = args.getString(BundleArgs.fragmentName);
        }
        if (args.containsKey(BundleArgs.addToBackStack)) {
            addToBackStack = args.getBoolean(BundleArgs.addToBackStack);
        }
    } else {
        breadCrumbTitle = (lastEntry != null) ?
                lastEntry.getBreadCrumbTitle().toString() : Utility.getAppName(this);
        breadCrumbShortTitle = (lastEntry != null) ?
                lastEntry.getBreadCrumbShortTitle().toString() : Utility.getAppName(this);
    }
    // Set option to fragment manager
    if (animationEnter != 0 && animationExit != 0) {
        transaction.setCustomAnimations(animationEnter,animationExit);
    }
    if (breadCrumbTitle != null) {
        transaction.setBreadCrumbTitle(breadCrumbTitle);
    }
    if (breadCrumbShortTitle != null) {
        transaction.setBreadCrumbShortTitle(breadCrumbShortTitle);
    }
    if (transaction.isAddToBackStackAllowed() && addToBackStack) {
        transaction.addToBackStack(fragName);
    }
    // Replace fragment
    transaction.replace(viewId,fragName).commitAllowingStateLoss();
}
项目：gloomy-dungeons-2    文件：FragmentBreadCrumbs.java    
void updateCrumbs() {
    FragmentManager fm = mActivity.getSupportFragmentManager();
    int numEntries = fm.getBackStackEntryCount();
    int numPreEntries = getPreEntryCount();
    int numViews = mContainer.getChildCount();
    for (int i = 0; i < numEntries + numPreEntries; i++) {
        BackStackEntry bse = i < numPreEntries ? getPreEntry(i) : fm
                .getBackStackEntryAt(i - numPreEntries);
        if (i < numViews) {
            View v = mContainer.getChildAt(i);
            Object tag = v.getTag();
            if (tag != bse) {
                for (int j = i; j < numViews; j++) {
                    mContainer.removeViewAt(i);
                }
                numViews = i;
            }
        }
        if (i >= numViews) {
            final View item = mInflater.inflate(
                    R.layout.fragment_bread_crumb_item,this,false);
            final TextView text = (TextView) item.findViewById(R.id.title);
            text.setText(bse.getBreadCrumbTitle());
            text.setTag(bse);
            if (i == 0) {
                item.findViewById(R.id.left_icon).setVisibility(View.GONE);
            }
            mContainer.addView(item);
            text.setonClickListener(mOnClickListener);
        }
    }
    int viewI = numEntries + numPreEntries;
    numViews = mContainer.getChildCount();
    while (numViews > viewI) {
        mContainer.removeViewAt(numViews - 1);
        numViews--;
    }
    for (int i = 0; i < numViews; i++) {
        final View child = mContainer.getChildAt(i);
        child.findViewById(R.id.title).setEnabled(i < numViews - 1);
        if (mMaxVisible > 0) {
            child.setVisibility(i < numViews - mMaxVisible ? View.GONE
                    : View.VISIBLE);
            final View leftIcon = child.findViewById(R.id.left_icon);
            leftIcon.setVisibility(i > numViews - mMaxVisible && i != 0 ? View.VISIBLE
                    : View.GONE);
        }
    }
}
项目：Open-battery-saver    文件：MainActivity.java    
public void swapToFragmentView(ScreenList newFragment) {
    Log.i(t,"swapToFragmentView: " + newFragment.toString());
    FragmentManager fragmentManager = getSupportFragmentManager();
    Fragment fragment = null; 
    if(ScreenList.BATTERY_INFO == newFragment) {
        fragment = fragmentManager.findFragmentById(BatteryInfoFragment.LAYOUT_ID);
        if(null == fragment) {
            fragment = new BatteryInfoFragment();
        }
    } else if(ScreenList.OPTIMIZATION == newFragment) {
        fragment = fragmentManager.findFragmentById(OptimizationFragment.LAYOUT_ID);
        if(null == fragment) {
            fragment = new OptimizationFragment();
        }
    } else if(ScreenList.CHARGE == newFragment) {
        fragment = fragmentManager.findFragmentById(ChargeFragment.LAYOUT_ID);
        if(null == fragment) {
            fragment = new ChargeFragment();
        }
    } else if(ScreenList.CONSUMPTION == newFragment) {
        fragment = fragmentManager.findFragmentById(ConsumptionFragment.LAYOUT_ID);
        if(null == fragment) {
            fragment = new ConsumptionFragment();
        }
    } else if(ScreenList.ABOUT == newFragment) {
        fragment = fragmentManager.findFragmentById(AboutFragment.LAYOUT_ID);
        if(null == fragment) {
            fragment = new AboutFragment();
        }
    } else {
        throw new IllegalStateException("Unrecognized ScreenList type");
    }

    currentFragment = newFragment;
    BackStackEntry entry = null;
    for (int i = 0; i < fragmentManager.getBackStackEntryCount(); ++i) {
        BackStackEntry e = fragmentManager.getBackStackEntryAt(i);
        if (e.getName().equals(currentFragment.name())) {
            entry = e;
            break;
        }
    }

    if(null != entry) {
        // flush backward,including the screen want to go back to
        //fragmentManager.popBackStackImmediate(currentFragment.name(),FragmentManager.POP_BACK_STACK_INCLUSIVE);
        fragmentManager.popBackStack(currentFragment.name(),FragmentManager.POP_BACK_STACK_INCLUSIVE);
    }

    // add transaction to show the screen we want
    FragmentTransaction transaction = fragmentManager.beginTransaction();
    transaction.replace(R.id.main_frame,fragment);
    transaction.addToBackStack(currentFragment.name());
    transaction.commit();
    levelSafeInvalidateOptionsMenu();
}
项目：laposte-android    文件：FragmentBreadCrumbs.java    
void updateCrumbs() {
    FragmentManager fm = mActivity.getSupportFragmentManager();
    int numEntries = fm.getBackStackEntryCount();
    int numPreEntries = getPreEntryCount();
    int numViews = mContainer.getChildCount();
    for (int i = 0; i < numEntries + numPreEntries; i++) {
        BackStackEntry bse = i < numPreEntries ? getPreEntry(i) : fm
                .getBackStackEntryAt(i - numPreEntries);
        if (i < numViews) {
            View v = mContainer.getChildAt(i);
            Object tag = v.getTag();
            if (tag != bse) {
                for (int j = i; j < numViews; j++) {
                    mContainer.removeViewAt(i);
                }
                numViews = i;
            }
        }
        if (i >= numViews) {
            final View item = mInflater.inflate(
                    R.layout.fragment_bread_crumb_item,false);
            final TextView text = (TextView) item.findViewById(R.id.title);
            text.setText(bse.getBreadCrumbTitle());
            text.setTag(bse);
            if (i == 0) {
                item.findViewById(R.id.left_icon).setVisibility(View.GONE);
            }
            mContainer.addView(item);
            text.setonClickListener(mOnClickListener);
        }
    }
    int viewI = numEntries + numPreEntries;
    numViews = mContainer.getChildCount();
    while (numViews > viewI) {
        mContainer.removeViewAt(numViews - 1);
        numViews--;
    }
    for (int i = 0; i < numViews; i++) {
        final View child = mContainer.getChildAt(i);
        child.findViewById(R.id.title).setEnabled(i < numViews - 1);
        if (mMaxVisible > 0) {
            child.setVisibility(i < numViews - mMaxVisible ? View.GONE
                    : View.VISIBLE);
            final View leftIcon = child.findViewById(R.id.left_icon);
            leftIcon.setVisibility(i > numViews - mMaxVisible && i != 0 ? View.VISIBLE
                    : View.GONE);
        }
    }
}
项目：TflTravelAlerts    文件：FragmentBreadCrumbs.java    
void updateCrumbs() {
    FragmentManager fm = mActivity.getSupportFragmentManager();
    int numEntries = fm.getBackStackEntryCount();
    int numPreEntries = getPreEntryCount();
    int numViews = mContainer.getChildCount();
    for (int i = 0; i < numEntries + numPreEntries; i++) {
        BackStackEntry bse = i < numPreEntries ? getPreEntry(i) : fm
                .getBackStackEntryAt(i - numPreEntries);
        if (i < numViews) {
            View v = mContainer.getChildAt(i);
            Object tag = v.getTag();
            if (tag != bse) {
                for (int j = i; j < numViews; j++) {
                    mContainer.removeViewAt(i);
                }
                numViews = i;
            }
        }
        if (i >= numViews) {
            final View item = mInflater.inflate(
                    R.layout.fragment_bread_crumb_item,false);
            final TextView text = (TextView) item.findViewById(R.id.title);
            text.setText(bse.getBreadCrumbTitle());
            text.setTag(bse);
            if (i == 0) {
                item.findViewById(R.id.left_icon).setVisibility(View.GONE);
            }
            mContainer.addView(item);
            text.setonClickListener(mOnClickListener);
        }
    }
    int viewI = numEntries + numPreEntries;
    numViews = mContainer.getChildCount();
    while (numViews > viewI) {
        mContainer.removeViewAt(numViews - 1);
        numViews--;
    }
    for (int i = 0; i < numViews; i++) {
        final View child = mContainer.getChildAt(i);
        child.findViewById(R.id.title).setEnabled(i < numViews - 1);
        if (mMaxVisible > 0) {
            child.setVisibility(i < numViews - mMaxVisible ? View.GONE
                    : View.VISIBLE);
            final View leftIcon = child.findViewById(R.id.left_icon);
            leftIcon.setVisibility(i > numViews - mMaxVisible && i != 0 ? View.VISIBLE
                    : View.GONE);
        }
    }
}

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