本文整理汇总了Java中android.app.FragmentManager.getBackStackEntryCount方法的典型用法代码示例。如果您正苦于以下问题:Java FragmentManager.getBackStackEntryCount方法的具体用法?Java FragmentManager.getBackStackEntryCount怎么用?Java FragmentManager.getBackStackEntryCount使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类android.app.FragmentManager
的用法示例。
在下文中一共展示了FragmentManager.getBackStackEntryCount方法的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: goBack
import android.app.FragmentManager; //导入方法依赖的package包/类
@Override
public void goBack() {
FragmentManager fragmentManager = getFragmentManager();
if (mDisplayMode == DisplayMode.MESSAGE_VIEW) {
showMessageList();
} else if (fragmentManager.getBackStackEntryCount() > 0) {
fragmentManager.popBackStack();
} else if (mMessageListFragment.isManualSearch()) {
finish();
} else if (!mSingleFolderMode) {
onAccounts();
} else {
onShowFolderList();
}
}
示例2: changeFragment
import android.app.FragmentManager; //导入方法依赖的package包/类
private void changeFragment(Fragment newFragment, FragmentsAvailable newFragmentType, boolean withoutAnimation) {
FragmentManager fm = getFragmentManager();
FragmentTransaction transaction = fm.beginTransaction();
/*if (!withoutAnimation && !isAnimationDisabled && currentFragment.shouldAnimate()) {
if (newFragmentType.isRightOf(currentFragment)) {
transaction.setCustomAnimations(R.anim.slide_in_right_to_left,
R.anim.slide_out_right_to_left,
R.anim.slide_in_left_to_right,
R.anim.slide_out_left_to_right);
} else {
transaction.setCustomAnimations(R.anim.slide_in_left_to_right,
R.anim.slide_out_left_to_right,
R.anim.slide_in_right_to_left,
R.anim.slide_out_right_to_left);
}
}*/
if (newFragmentType != FragmentsAvailable.DIALER
&& newFragmentType != FragmentsAvailable.CONTACTS_LIST
&& newFragmentType != FragmentsAvailable.CHAT_LIST
&& newFragmentType != FragmentsAvailable.HISTORY_LIST) {
transaction.addToBackStack(newFragmentType.toString());
} else {
while (fm.getBackStackEntryCount() > 0) {
fm.popBackStackImmediate(null, FragmentManager.POP_BACK_STACK_INCLUSIVE);
}
}
transaction.replace(R.id.fragmentContainer, newFragment, newFragmentType.toString());
transaction.commitAllowingStateLoss();
fm.executePendingTransactions();
currentFragment = newFragmentType;
}
示例3: onBackPressed
import android.app.FragmentManager; //导入方法依赖的package包/类
@Override
public void onBackPressed() {
FragmentManager fm = getFragmentManager();
FragmentTransaction ft = fm.beginTransaction();
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
if (drawer.isDrawerOpen(GravityCompat.START)) {
drawer.closeDrawer(GravityCompat.START);
} else {
// 백스택이 존재할 떄까지
if (fm.getBackStackEntryCount() > 0)
{
fm.popBackStack();
ft.commit();
}
// 백스택이 없는 경우
else
{
super.onBackPressed();
}
}
}
示例4: onBackPressed
import android.app.FragmentManager; //导入方法依赖的package包/类
@Override
public void onBackPressed() {
FragmentManager fm = getFragmentManager();
if (fm.getBackStackEntryCount() > 0) {
fm.popBackStack();
} else {
new AlertDialog.Builder(this)
.setTitle("Exit")
.setMessage("Are you sure you want to exit?")
.setNegativeButton(android.R.string.no, null)
.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
finish();
}
}).create().show();
}
}
开发者ID:BranchMetrics,项目名称:Branch-Monster-Factory-Example-Android-Instant-Apps,代码行数:19,代码来源:MonsterViewerActivity.java
示例5: onOptionsItemSelected
import android.app.FragmentManager; //导入方法依赖的package包/类
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
FragmentManager fm = getFragmentManager();
if (fm.getBackStackEntryCount() > 0) {
fm.popBackStack(null, FragmentManager.POP_BACK_STACK_INCLUSIVE);
} else {
finish();
}
return true;
default:
return super.onOptionsItemSelected(item);
}
}
示例6: onBackPressed
import android.app.FragmentManager; //导入方法依赖的package包/类
@Override
public void onBackPressed() {
FragmentManager fm = getFragmentManager();
if (fm.getBackStackEntryCount() > 0) {
fm.popBackStack();
mCurrentPath = FileUtils.cutLastSegmentOfPath(mCurrentPath);
updateTitle();
} else {
setResult(RESULT_CANCELED);
super.onBackPressed();
}
}
示例7: replaceFragment
import android.app.FragmentManager; //导入方法依赖的package包/类
/**
*
*
* @param position is the new fragment
*/
private void replaceFragment(int position) {
FragmentManager fragmentManager = getFragmentManager();
Fragment fragment = null;
String fragment_tag = "";
//Delete not initialized state
if (position == -1) {
position = 0;
}
switch (position) {
case POSITION_MAIN:
fragment_tag = MainFragment.class.getName();
fragment = fragmentManager.findFragmentByTag(fragment_tag);
if (fragment == null) {
fragment = new MainFragment();
}
break;
case POSITION_MAP:
fragment_tag = MyMapFragment.class.getName();
fragment = fragmentManager.findFragmentByTag(fragment_tag);
if (fragment == null) {
fragment = new MyMapFragment();
}
break;
case POSITION_PREDICTION:
fragment_tag = PredictionFragment.class.getName();
fragment = fragmentManager.findFragmentByTag(fragment_tag);
if (fragment == null) {
fragment = new PredictionFragment();
}
break;
case POSITION_PROTOCOLO:
fragment_tag = ProtocolosFragment.class.getName();
fragment = fragmentManager.findFragmentByTag(fragment_tag);
if (fragment == null) {
fragment = new ProtocolosFragment();
}
break;
case POSITION_LAST_AVISO:
DownloadFilesUtils.downloadPdf(this,this, DownloadFilesUtils.EXTERNAL_STORAGE_PERMISSION_REQUEST_CODE_BOLETIN_DIARIO);
return;
case POSITION_INFO:
fragment_tag = InfoFragment.class.getName();
fragment = fragmentManager.findFragmentByTag(fragment_tag);
if (fragment == null) {
fragment = new InfoFragment();
}
break;
case POSITION_FEEDBACK:
fragment_tag = FeedbackFragment.class.getName();
fragment = fragmentManager.findFragmentByTag(fragment_tag);
if (fragment == null) {
fragment = new FeedbackFragment();
}
break;
}
FragmentTransaction transaction = fragmentManager.beginTransaction();
transaction.replace(R.id.content_frame, fragment, fragment_tag);
if (position != 0 && fragmentManager.getBackStackEntryCount() == 0) {
transaction.addToBackStack(null);
}
transaction.commit();
mCurrentDrawerItem = position;
}
示例8: onBackPressed
import android.app.FragmentManager; //导入方法依赖的package包/类
@Override
public void onBackPressed() {
if (isSearchViewExpanded()) {
hideSearchView();
} else {
final FragmentManager fm = getFragmentManager();
mBackStackEntryPopped = fm.popBackStackImmediate();
final int entryCnt = fm.getBackStackEntryCount();
if (entryCnt > 0) {
final FragmentManager.BackStackEntry entry = fm.getBackStackEntryAt(entryCnt - 1);
final Fragment fragment = fm.findFragmentByTag(entry.getName());
if (fragment instanceof CurrentFeedFragment) {
mBottomNavigationView.setSelectedItemId(R.id.action_view_current_feed);
} else if (fragment instanceof FeedSubscriptionsFragment) {
mBottomNavigationView.setSelectedItemId(R.id.action_view_feed_subscriptions);
} else if (fragment instanceof SavedEntriesFragment) {
mBottomNavigationView.setSelectedItemId(R.id.action_view_saved_entries);
} else {
mBackStackEntryPopped = fm.popBackStackImmediate();
mBottomNavigationView.setSelectedItemId(R.id.action_view_feed_subscriptions);
}
mBackStackEntryPopped = false;
} else {
super.onBackPressed();
}
}
}
示例9: clearBackStack
import android.app.FragmentManager; //导入方法依赖的package包/类
private void clearBackStack(FragmentManager fragmentManager ){
while (fragmentManager.getBackStackEntryCount() > 0) {
fragmentManager.popBackStackImmediate();
}
}