public void AddFragmentOver(BaseFragment fragment)
{
if (fragment == null)
{
return;
}
//dotn replace an the existing fragment with one of the same type.
var existingFragment = GetOverFragment();
if (existingFragment.GetType() == fragment.GetType())
{
return;
}
var tag = fragment.GetType().Name;
var transaction = SupportFragmentManager.BeginTransaction();
transaction.Replace(Resource.Id.over_fragment, fragment);
transaction.AddToBackStack(tag);
transaction.Commit();
SupportFragmentManager.ExecutePendingTransactions();
UpdateToolbar();
}
protected override void OnStart()
{
base.OnStart();
// Create a fragment for every setting that will be shown in this page
var settingHighestPriorityFragment = new SettingsFragment(LocalizationResource.SettingHighestPriorityName, LocalizationResource.SettingHighestPriorityDescription, SettingType.Toggleable);
var settingRecalculateTasksFragment = new SettingsFragment(LocalizationResource.SettingRecalculateTasksName, LocalizationResource.SettingRecalculateTasksDescription, SettingType.Toggleable);
var settingChangeLanguageFragment = new SettingsFragment(LocalizationResource.SettingChangeLanguageName, LocalizationResource.SettingChangeLanguageDescription, SettingType.MultipleValues);
// Show them in the view
SupportFragmentManager.BeginTransaction()
.Replace(Resource.Id.settingHighestPriority, settingHighestPriorityFragment)
.Replace(Resource.Id.settingRecalculateTasks, settingRecalculateTasksFragment)
.Replace(Resource.Id.settingChangeLanguage, settingChangeLanguageFragment)
.AddToBackStack(null)
.Commit();
SupportFragmentManager.ExecutePendingTransactions();
// Setup bindings for every fragment
SetupBindingForSettingEntry(settingHighestPriorityFragment, "Checked HighestPrioritySetAsFirst");
SetupBindingForSettingEntry(settingRecalculateTasksFragment, "Checked RecalculateTasksAfterBreak");
SetupBindingForSettingEntry(settingChangeLanguageFragment, "ItemsSource LanguageItems; SelectedItem LanguageValue");
// For dropdown, make manual binding for selected item because automatic one doesn't work
var initialValuePosition = (BindingContext.DataContext as SettingsPageViewModel).LanguageItems.IndexOf((BindingContext.DataContext as SettingsPageViewModel).LanguageValue);
(settingChangeLanguageFragment.SettableView as MvxSpinner).ItemSelected += MvxSpinner_ItemSelected;
(settingChangeLanguageFragment.SettableView as MvxSpinner).SetSelection(initialValuePosition);
}
public virtual void OnTabChanged(string tag)
{
var newTab = _lookup[tag];
if (_currentTab != newTab)
{
var ft = SupportFragmentManager.BeginTransaction();
OnTabFragmentChanging(tag, ft);
if (_currentTab?.CachedFragment != null)
{
ft.Detach(_currentTab.CachedFragment);
}
if (newTab != null)
{
if (newTab.CachedFragment == null)
{
newTab.CachedFragment = Fragment.Instantiate(this,
FragmentJavaName(newTab.FragmentType),
newTab.Bundle);
FixupDataContext(newTab);
ft.Add(_tabContentId, newTab.CachedFragment, newTab.Tag);
}
else
{
FixupDataContext(newTab);
ft.Attach(newTab.CachedFragment);
}
}
_currentTab = newTab;
ft.Commit();
SupportFragmentManager.ExecutePendingTransactions();
}
}
private void openPinInputFrag()
{
SupportFragmentManager.BeginTransaction()
.Replace(Resource.Id.rlforfrag, pinInputFragment, "PINFRAGMENT")
.AddToBackStack(null)
.Commit();
SupportFragmentManager.ExecutePendingTransactions();
}
protected void ReplaceFragment(Fragment fragment, int fragmentTargetResId, bool addToBackstack = true, string tag = null)
{
if (addToBackstack)
{
SupportFragmentManager.BeginTransaction().Replace(fragmentTargetResId, fragment, tag).AddToBackStack(tag).Commit();
}
else
{
SupportFragmentManager.BeginTransaction().Replace(fragmentTargetResId, fragment, tag).Commit();
}
SupportFragmentManager.ExecutePendingTransactions();
}
/// <summary>
/// Show Fragment with a specific tag at a specific placeholder
/// </summary>
/// <param name="tag">The tag for the fragment to lookup</param>
/// <param name="contentId">Where you want to show the Fragment</param>
/// <param name="bundle">Bundle which usually contains a Serialized MvxViewModelRequest</param>
/// <param name="forceAddToBackStack">If you want to force add the fragment to the backstack so on backbutton it will go back to it. Note: This will override IMvxCachedFragmentInfo.AddToBackStack configuration.</param>
/// <param name="forceReplaceFragment">Force replace a fragment with the same tag at the same contentid</param>
protected void ShowFragment(string tag, int contentId, Bundle bundle = null, bool forceAddToBackStack = false, bool forceReplaceFragment = false)
{
IMvxCachedFragmentInfo fragInfo;
FragmentCacheConfiguration.TryGetValue(tag, out fragInfo);
if (fragInfo == null)
{
throw new MvxException("Could not find tag: {0} in cache, you need to register it first.", tag);
}
// We shouldn't replace the current fragment unless we really need to.
var shouldReplaceCurrentFragment = forceReplaceFragment || ShouldReplaceCurrentFragment(contentId, tag);
if (!shouldReplaceCurrentFragment)
{
return;
}
var ft = SupportFragmentManager.BeginTransaction();
OnBeforeFragmentChanging(fragInfo, ft);
fragInfo.ContentId = contentId;
//If we already have a previously created fragment, we only need to send the new parameters
if (fragInfo.CachedFragment != null)
{
fragInfo.CachedFragment.Arguments.Clear();
fragInfo.CachedFragment.Arguments.PutAll(bundle);
}
else
{
//Otherwise, create one and cache it
fragInfo.CachedFragment = Fragment.Instantiate(this, FragmentJavaName(fragInfo.FragmentType),
bundle);
OnFragmentCreated(fragInfo, ft);
}
ft.Replace(fragInfo.ContentId, fragInfo.CachedFragment, fragInfo.Tag);
if (fragInfo.AddToBackStack || forceAddToBackStack)
{
ft.AddToBackStack(fragInfo.Tag);
}
OnFragmentChanging(fragInfo, ft);
ft.Commit();
//TODO: manager crashes sometimes
SupportFragmentManager.ExecutePendingTransactions();
OnFragmentChanged(fragInfo);
}
/// <summary>
/// Show Fragment with a specific tag at a specific placeholder
/// </summary>
/// <param name="tag">The tag for the fragment to lookup</param>
/// <param name="contentId">Where you want to show the Fragment</param>
/// <param name="bundle">Bundle which usually contains a Serialized MvxViewModelRequest</param>
protected void ShowFragment(string tag, int contentId, Bundle bundle = null)
{
FragmentInfo fragInfo;
_lookup.TryGetValue(tag, out fragInfo);
if (fragInfo == null)
{
throw new MvxException("Could not find tag: {0} in cache, you need to register it first.", tag);
}
string currentFragment;
_currentFragments.TryGetValue(contentId, out currentFragment);
// Only do something if we are not currently showing the tag at the contentId
if (IsContentIdCurrentyShowingFragmentWithTag(contentId, tag))
{
return;
}
var ft = SupportFragmentManager.BeginTransaction();
OnBeforeFragmentChanging(tag, ft);
// if there is a Fragment showing on the contentId we want to present at
// remove it first.
RemoveFragmentIfShowing(ft, contentId);
fragInfo.ContentId = contentId;
// if we haven't already created a Fragment, do it now
if (fragInfo.CachedFragment == null)
{
fragInfo.CachedFragment = Fragment.Instantiate(this, FragmentJavaName(fragInfo.FragmentType),
bundle);
ft.Add(fragInfo.ContentId, fragInfo.CachedFragment, fragInfo.Tag);
}
else
{
ft.Attach(fragInfo.CachedFragment);
}
_currentFragments[contentId] = fragInfo.Tag;
OnFragmentChanging(tag, ft);
ft.Commit();
SupportFragmentManager.ExecutePendingTransactions();
}
/// <summary>
/// Called when [save instance state].
/// </summary>
/// <param name="outState">State of the out.</param>
protected override void OnSaveInstanceState(Bundle outState)
{
this.Log().Debug("OnSaveInstanceState => {0}", Convert.ToString(outState));
//
Utility.ReleaseSubscriptions(_subscriptions);
// Detach current fragment
if (!String.IsNullOrEmpty(_currentFragmentTag))
{
var ft = SupportFragmentManager.BeginTransaction();
RemoveCurrentFragment(ft);
ft.Commit();
}
SupportFragmentManager.ExecutePendingTransactions();
base.OnSaveInstanceState(outState);
this.Log().Debug("OnSaveInstanceState => currentFragmentTag '{0}'", _currentFragmentTag);
}
public override void OnBackPressed()
{
var fragment = SupportFragmentManager.FindFragmentByTag("PINKEYBOARDFRAGMENT");
if (fragment == null)
{
base.OnBackPressed();
}
else
{
RunOnUiThread(() =>
{
var transaction = SupportFragmentManager.BeginTransaction();
transaction.Remove(pinKeyBoardFragment);
transaction.Commit();
SupportFragmentManager.ExecutePendingTransactions();
});
pinKeyFragmentVisible = false;
}
}
protected override async void OnResume()
{
base.OnResume();
//// if bluetooth is enabled fire off enable ble request (caught by the bluetooth reciever which will
//// then turn on the bluetooth device
if (_androidBluetoothManager.Adapter.IsEnabled)
{
DisableBluetooth();
}
else
{
EnableBluetooth();
}
// refresh browser
//_webView.LoadUrl("javascript:window.location.reload(true)");
var needsPermissionRequest = ZXing.Net.Mobile.Android.PermissionsHandler.NeedsPermissionRequest(this);
if (needsPermissionRequest)
{
await ZXing.Net.Mobile.Android.PermissionsHandler.RequestPermissionsAsync(this);
}
if (_scanFragment == null)
{
_scanFragment = new ZXingScannerFragment();
SupportFragmentManager.BeginTransaction()
.Replace(Resource.Id.mainBarcodeScannerFrameLayout, _scanFragment)
.Commit();
SupportFragmentManager.ExecutePendingTransactions();
}
if (!needsPermissionRequest)
{
StartScanningForQRCode();
}
}
private void EnterSearchUi()
{
inSearchUI = true;
// Unset scroll flag
var toolbarParams = collapsingToolbar.LayoutParameters as AppBarLayout.LayoutParams;
toolbarParams.ScrollFlags &= ~AppBarLayout.LayoutParams.ScrollFlagScroll;
if (mSearchFragment == null)
{
AddSearchFragment();
return;
}
mSearchFragment.UserVisibleHint = true;
var transaction = SupportFragmentManager
.BeginTransaction();
transaction.Show(mSearchFragment);
transaction.CommitAllowingStateLoss();
SupportFragmentManager.ExecutePendingTransactions();
SetupSearchUi();
}
public void OnFocusChange(View v, bool hasFocus)
{
if (hasFocus && v.GetType() == typeof(Android.Support.V7.Widget.AppCompatEditText))
{
pinKeyFragmentVisible = true;
SupportFragmentManager.BeginTransaction()
.Replace(Resource.Id.rlforfrag, pinKeyBoardFragment, "PINKEYBOARDFRAGMENT")
.Commit();
SupportFragmentManager.ExecutePendingTransactions();
}
else
{
RunOnUiThread(() =>
{
var transaction = SupportFragmentManager.BeginTransaction();
transaction.Remove(pinKeyBoardFragment);
transaction.Commit();
SupportFragmentManager.ExecutePendingTransactions();
});
pinKeyFragmentVisible = false;
}
}
public virtual void OnTabChanged(string tag)
{
var newTab = _lookup[tag];
if (_currentTab != newTab)
{
var ft = SupportFragmentManager.BeginTransaction();
OnTabFragmentChanging(tag, ft);
if (_currentTab?.CachedFragment != null)
{
ft.Detach(_currentTab.CachedFragment);
}
if (newTab != null)
{
if (newTab.CachedFragment == null)
{
var fragmentClass = Class.FromType(newTab.FragmentType);
newTab.CachedFragment = SupportFragmentManager.FragmentFactory.Instantiate(
fragmentClass.ClassLoader,
fragmentClass.Name
);
FixupDataContext(newTab);
ft.Add(_tabContentId, newTab.CachedFragment, newTab.Tag);
}
else
{
FixupDataContext(newTab);
ft.Attach(newTab.CachedFragment);
}
}
_currentTab = newTab;
ft.Commit();
SupportFragmentManager.ExecutePendingTransactions();
}
}
/// <summary>
/// Show Fragment with a specific tag at a specific placeholder
/// </summary>
/// <param name="tag">The tag for the fragment to lookup</param>
/// <param name="contentId">Where you want to show the Fragment</param>
/// <param name="bundle">Bundle which usually contains a Serialized MvxViewModelRequest</param>
/// <param name="forceAddToBackStack">If you want to force add the fragment to the backstack so on backbutton it will go back to it. Note: This will override IMvxCachedFragmentInfo.AddToBackStack configuration.</param>
/// <param name="forceReplaceFragment">If you want the fragment to be re-created</param>
protected virtual void ShowFragment(string tag, int contentId, Bundle bundle, bool forceAddToBackStack = false, bool forceReplaceFragment = false)
{
IMvxCachedFragmentInfo fragInfo;
FragmentCacheConfiguration.TryGetValue(tag, out fragInfo);
IMvxCachedFragmentInfo currentFragInfo = null;
var currentFragment = SupportFragmentManager.FindFragmentById(contentId);
if (currentFragment != null)
{
FragmentCacheConfiguration.TryGetValue(currentFragment.Tag, out currentFragInfo);
}
if (fragInfo == null)
{
throw new MvxException("Could not find tag: {0} in cache, you need to register it first.", tag);
}
// We shouldn't replace the current fragment unless we really need to.
FragmentReplaceMode fragmentReplaceMode = FragmentReplaceMode.ReplaceFragmentAndViewModel;
if (!forceReplaceFragment)
{
fragmentReplaceMode = ShouldReplaceCurrentFragment(fragInfo, currentFragInfo, bundle);
}
if (fragmentReplaceMode == FragmentReplaceMode.NoReplace)
{
return;
}
var ft = SupportFragmentManager.BeginTransaction();
OnBeforeFragmentChanging(fragInfo, ft);
fragInfo.ContentId = contentId;
//If we already have a previously created fragment, we only need to send the new parameters
if (fragInfo.CachedFragment != null && fragmentReplaceMode == FragmentReplaceMode.ReplaceFragment)
{
fragInfo.CachedFragment.Arguments.Clear();
fragInfo.CachedFragment.Arguments.PutAll(bundle);
}
else
{
//Otherwise, create one and cache it
fragInfo.CachedFragment = Fragment.Instantiate(this, FragmentJavaName(fragInfo.FragmentType),
bundle);
OnFragmentCreated(fragInfo, ft);
}
ft.Replace(fragInfo.ContentId, fragInfo.CachedFragment, fragInfo.Tag);
//if replacing ViewModel then clear the cache after the fragment
//has been added to the transaction so that the Tag property is not null
//and the UniqueImmutableCacheTag property (if not overridden) has the correct value
if (fragmentReplaceMode == FragmentReplaceMode.ReplaceFragmentAndViewModel)
{
var cache = Mvx.GetSingleton <IMvxMultipleViewModelCache>();
cache.GetAndClear(fragInfo.ViewModelType, GetTagFromFragment(fragInfo.CachedFragment));
}
if (fragInfo.AddToBackStack || forceAddToBackStack)
{
ft.AddToBackStack(fragInfo.Tag);
}
OnFragmentChanging(fragInfo, ft);
ft.Commit();
SupportFragmentManager.ExecutePendingTransactions();
OnFragmentChanged(fragInfo);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
AndroidEnvironment.UnhandledExceptionRaiser += (sender, e) => {
RetailMobile.Error.LogError(this, e.Exception.Message, e.Exception.StackTrace);
};
PreferencesUtil.LoadSettings(this);
Sync.GenerateDatabase(this);
SetContentView(Resource.Layout.main);
pbLoadingLayout = FindViewById <RelativeLayout>(Resource.Id.pbLoadingLayout);
RelativeLayout layoutFragment1 = FindViewById <RelativeLayout>(Resource.Id.fragment1);
RelativeLayout layoutFragment2 = FindViewById <RelativeLayout>(Resource.Id.fragment2);
RelativeLayout layoutFragment3 = FindViewById <RelativeLayout>(Resource.Id.fragment3);
LinearLayout layout2 = FindViewById <LinearLayout>(Resource.Id.layout2);
mainActionBar = (RetailMobile.Fragments.ItemActionBar)SupportFragmentManager.FindFragmentById(Resource.Id.ActionBar1);
bool isLoggedIn = false;
if (layoutFragment1 != null)
{
if (!string.IsNullOrEmpty(PreferencesUtil.Username) && !string.IsNullOrEmpty(PreferencesUtil.Password) &&
LoginFragment.Login(this, PreferencesUtil.Username, PreferencesUtil.Password))
{
isLoggedIn = true;
if (layoutFragment2 == null && layoutFragment3 == null)
{
fragmentInvoice = new InvoiceInfoFragment();
var ft = SupportFragmentManager.BeginTransaction();
ft.Replace(Resource.Id.fragment1, fragmentInvoice);
ft.SetTransition(Android.Support.V4.App.FragmentTransaction.TransitFragmentFade);
ft.AddToBackStack("Invoice");
ft.Commit();
}
else
{
fragmentMainMenu = new MainMenuFragment();
var ft = SupportFragmentManager.BeginTransaction();
ft.Replace(Resource.Id.fragment1, fragmentMainMenu);
ft.SetTransition(Android.Support.V4.App.FragmentTransaction.TransitFragmentFade);
ft.AddToBackStack("MainMenu");
ft.Commit();
}
}
else
{
isLoggedIn = false;
LoginFragment fragmentLogin = new LoginFragment();
var ft = SupportFragmentManager.BeginTransaction();
ft.Replace(Resource.Id.fragment1, fragmentLogin);
ft.SetTransition(Android.Support.V4.App.FragmentTransaction.TransitFragmentFade);
ft.AddToBackStack("Login");
ft.Commit();
}
}
if (layoutFragment2 != null && layoutFragment3 != null)
{
if (isLoggedIn)
{
layout2.Visibility = ViewStates.Visible;
fragmentDetails = DetailsFragment.NewInstance((int)MainMenu.MenuItems.Invoices);
var ft = SupportFragmentManager.BeginTransaction();
ft.Replace(Resource.Id.fragment2, fragmentDetails);
ft.SetTransition(Android.Support.V4.App.FragmentTransaction.TransitFragmentFade);
ft.Commit();
fragmentInvoice = InvoiceInfoFragment.NewInstance(0);
ft = SupportFragmentManager.BeginTransaction();
ft.Replace(Resource.Id.fragment3, fragmentInvoice);
ft.SetTransition(Android.Support.V4.App.FragmentTransaction.TransitFragmentFade);
ft.Commit();
}
else
{
layoutFragment3.Visibility = ViewStates.Gone;
layoutFragment2.Visibility = ViewStates.Gone;
}
}
if (layoutFragment2 == null && layoutFragment3 == null)
{
menu = new Com.Jeremyfeinstein.Slidingmenu.Lib.SlidingMenu(this);
menu.Mode = 0;
menu.TouchModeAbove = SlidingMenu.TouchmodeNone;
menu.SetShadowWidthRes(Resource.Dimension.shadow_width);
menu.SetShadowDrawable(Resource.Drawable.shadow);
menu.SetBehindOffsetRes(Resource.Dimension.slidingmenu_offset);
menu.SetFadeDegree(0.35f);
menu.AttachToActivity(this, Com.Jeremyfeinstein.Slidingmenu.Lib.SlidingMenu.SlidingContent);
menu.SetMenu(Resource.Layout.FragmentMainMenu);
}
SupportFragmentManager.ExecutePendingTransactions();
System.Threading.Tasks.Task.Factory.StartNew(() => Sync.SyncUsers(this)).ContinueWith(task => this.RunOnUiThread(() => HideProgressBar()));
}
