protected override void OnPause()
{
_layout.HideKeyboard(true);
// Stop animations or other ongoing actions that could consume CPU
// Commit unsaved changes, build only if users expect such changes to be permanently saved when thy leave such as a draft email
// Release system resources, such as broadcast receivers, handles to sensors (like GPS), or any resources that may affect battery life when your activity is paused.
// Avoid writing to permanent storage and CPU intensive tasks
base.OnPause();
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnPause;
OnStateChanged();
}
// Scenarios that stop and restart your app
// -- Switches from your app to another app, activity restarts when clicking on the app again.
// -- Action in your app that starts a new Activity, the current activity is stopped and the second is created, pressing back restarts the activity
// -- The user receives a phone call while using your app on his or her phone
protected override void OnStop()
{
// writing to storage happens here!
// full UI obstruction
// users focus in another activity
// perform heavy load shutdown operations
// clean up resources
// clean up everything that may leak memory
base.OnStop();
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnStop;
OnStateChanged();
}
protected override void OnStart()
{
Profile.FrameBegin();
Profile.FramePartition("Android OnStart");
base.OnStart();
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnStart;
Profile.FramePartition("OnStateChanged");
OnStateChanged();
Profile.FrameEnd();
}
protected override void OnCreate(Bundle savedInstanceState)
{
Window.RequestFeature(WindowFeatures.IndeterminateProgress);
base.OnCreate(savedInstanceState);
_layout = new LinearLayout(BaseContext);
SetContentView(_layout);
Xamarin.Forms.Application.ClearCurrent();
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnCreate;
OnStateChanged();
}
protected override void OnCreate(Bundle savedInstanceState)
{
_activityCreated = true;
if (!AllowFragmentRestore)
{
// Remove the automatically persisted fragment structure; we don't need them
// because we're rebuilding everything from scratch. This saves a bit of memory
// and prevents loading errors from child fragment managers
savedInstanceState?.Remove("android:support:fragments");
}
base.OnCreate(savedInstanceState);
AToolbar bar;
if (ToolbarResource != 0)
{
bar = LayoutInflater.Inflate(ToolbarResource, null).JavaCast<AToolbar>();
if (bar == null)
throw new InvalidOperationException("ToolbarResource must be set to a Android.Support.V7.Widget.Toolbar");
}
else
bar = new AToolbar(this);
SetSupportActionBar(bar);
_layout = new ARelativeLayout(BaseContext);
SetContentView(_layout);
Xamarin.Forms.Application.ClearCurrent();
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnCreate;
OnStateChanged();
if (Forms.IsLollipopOrNewer)
{
// Allow for the status bar color to be changed
Window.AddFlags(WindowManagerFlags.DrawsSystemBarBackgrounds);
}
if (Forms.IsLollipopOrNewer)
{
// Listen for the device going into power save mode so we can handle animations being disabled
_powerSaveModeBroadcastReceiver = new PowerSaveModeBroadcastReceiver();
}
}
protected override void OnResume()
{
// counterpart to OnPause
base.OnResume();
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnResume;
if (Forms.IsLollipopOrNewer)
{
// Start listening for power save mode changes
RegisterReceiver(_powerSaveModeBroadcastReceiver, new IntentFilter(
PowerManager.ActionPowerSaveModeChanged));
}
OnStateChanged();
}
protected override void OnResume()
{
// counterpart to OnPause
base.OnResume();
if (_application != null && _application.OnThisPlatform().GetShouldPreserveKeyboardOnResume())
{
if (CurrentFocus != null && (CurrentFocus is EditText || CurrentFocus is TextView || CurrentFocus is SearchView))
{
CurrentFocus.ShowKeyboard();
}
}
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnResume;
OnStateChanged();
}
protected override void OnCreate(Bundle savedInstanceState)
{
if (!AllowFragmentRestore)
{
// Remove the automatically persisted fragment structure; we don't need them
// because we're rebuilding everything from scratch. This saves a bit of memory
// and prevents loading errors from child fragment managers
savedInstanceState?.Remove("android:support:fragments");
}
base.OnCreate(savedInstanceState);
AToolbar bar;
if (ToolbarResource != 0)
{
bar = LayoutInflater.Inflate(ToolbarResource, null).JavaCast <AToolbar>();
if (bar == null)
{
throw new InvalidOperationException("ToolbarResource must be set to a Android.Support.V7.Widget.Toolbar");
}
}
else
{
bar = new AToolbar(this);
}
SetSupportActionBar(bar);
SetSoftInputMode();
_layout = new ARelativeLayout(BaseContext);
SetContentView(_layout);
Xamarin.Forms.Application.ClearCurrent();
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnCreate;
OnStateChanged();
AddStatusBarUnderlay();
}
protected override void OnPause()
{
_layout.HideKeyboard(true);
if (_powerSaveReceiverRegistered && Forms.IsLollipopOrNewer)
{
// Don't listen for power save mode changes while we're paused
UnregisterReceiver(_powerSaveModeBroadcastReceiver);
_powerSaveReceiverRegistered = false;
}
// Stop animations or other ongoing actions that could consume CPU
// Commit unsaved changes, build only if users expect such changes to be permanently saved when thy leave such as a draft email
// Release system resources, such as broadcast receivers, handles to sensors (like GPS), or any resources that may affect battery life when your activity is paused.
// Avoid writing to permanent storage and CPU intensive tasks
base.OnPause();
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnPause;
OnStateChanged();
}
protected override void OnCreate(Bundle savedInstanceState)
{
Window.RequestFeature(WindowFeatures.IndeterminateProgress);
base.OnCreate(savedInstanceState);
_layout = new LinearLayout(BaseContext);
SetContentView(_layout);
Xamarin.Forms.Application.ClearCurrent();
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnCreate;
if (Forms.IsLollipopOrNewer)
{
// Listen for the device going into power save mode so we can handle animations being disabled
_powerSaveModeBroadcastReceiver = new PowerSaveModeBroadcastReceiver();
}
OnStateChanged();
}
protected override void OnResume()
{
// counterpart to OnPause
base.OnResume();
if (_application != null && CurrentFocus != null && _application.OnThisPlatform().GetShouldPreserveKeyboardOnResume())
{
CurrentFocus.ShowKeyboard();
}
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnResume;
if (Forms.IsLollipopOrNewer)
{
// Start listening for power save mode changes
RegisterReceiver(_powerSaveModeBroadcastReceiver, new IntentFilter(
PowerManager.ActionPowerSaveModeChanged
));
}
OnStateChanged();
}
protected override void OnResume()
{
Profile.FrameBegin();
// counterpart to OnPause
base.OnResume();
if (_application != null && CurrentFocus != null && _application.OnThisPlatform().GetShouldPreserveKeyboardOnResume())
{
CurrentFocus.ShowKeyboard();
}
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnResume;
if (_needMainPageAssign)
{
_needMainPageAssign = false;
SettingMainPage();
SetMainPage();
}
if (!_powerSaveReceiverRegistered && Forms.IsLollipopOrNewer)
{
// Start listening for power save mode changes
RegisterReceiver(_powerSaveModeBroadcastReceiver, new IntentFilter(
PowerManager.ActionPowerSaveModeChanged
));
_powerSaveReceiverRegistered = true;
}
OnStateChanged();
Profile.FrameEnd();
}
protected FormsAppCompatActivity()
{
_previousState = AndroidApplicationLifecycleState.Uninitialized;
_currentState = AndroidApplicationLifecycleState.Uninitialized;
PopupManager.Subscribe(this);
}
void OnCreate(
Bundle savedInstanceState,
ActivationFlags flags)
{
Profile.FrameBegin();
_activityCreated = true;
if (!AllowFragmentRestore)
{
// Remove the automatically persisted fragment structure; we don't need them
// because we're rebuilding everything from scratch. This saves a bit of memory
// and prevents loading errors from child fragment managers
savedInstanceState?.Remove("android:support:fragments");
}
Profile.FramePartition("Xamarin.Android.OnCreate");
base.OnCreate(savedInstanceState);
Profile.FramePartition("SetSupportActionBar");
AToolbar bar = null;
#if __ANDROID_29__
if (ToolbarResource == 0)
{
ToolbarResource = Resource.Layout.Toolbar;
}
if (TabLayoutResource == 0)
{
TabLayoutResource = Resource.Layout.Tabbar;
}
#endif
if (ToolbarResource != 0)
{
try
{
bar = LayoutInflater.Inflate(ToolbarResource, null).JavaCast <AToolbar>();
}
#if __ANDROID_29__
catch (global::Android.Views.InflateException ie)
{
if ((ie.Cause is Java.Lang.ClassNotFoundException || ie.Cause.Cause is Java.Lang.ClassNotFoundException) &&
ie.Message.Contains("Error inflating class android.support.v7.widget.Toolbar") &&
this.TargetSdkVersion() >= 29)
{
Internals.Log.Warning(nameof(FormsAppCompatActivity),
"Toolbar layout needs to be updated from android.support.v7.widget.Toolbar to androidx.appcompat.widget.Toolbar. " +
"Tabbar layout need to be updated from android.support.design.widget.TabLayout to com.google.android.material.tabs.TabLayout. " +
"Or if you haven't made any changes to the default Toolbar and Tabbar layouts they can just be deleted.");
ToolbarResource = Resource.Layout.FallbackToolbarDoNotUse;
TabLayoutResource = Resource.Layout.FallbackTabbarDoNotUse;
bar = LayoutInflater.Inflate(ToolbarResource, null).JavaCast <AToolbar>();
}
else
{
throw;
}
#else
catch
{
throw;
#endif
}
if (bar == null)
#if __ANDROID_29__
{ throw new InvalidOperationException("ToolbarResource must be set to a Android.Support.V7.Widget.Toolbar"); }
#else
{ throw new InvalidOperationException("ToolbarResource must be set to a androidx.appcompat.widget.Toolbar"); }
#endif
}
else
{
bar = new AToolbar(this);
}
SetSupportActionBar(bar);
Profile.FramePartition("SetContentView");
_layout = new ARelativeLayout(BaseContext);
SetContentView(_layout);
Profile.FramePartition("OnStateChanged");
Xamarin.Forms.Application.ClearCurrent();
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnCreate;
OnStateChanged();
Profile.FramePartition("Forms.IsLollipopOrNewer");
if (Forms.IsLollipopOrNewer)
{
// Allow for the status bar color to be changed
if ((flags & ActivationFlags.DisableSetStatusBarColor) == 0)
{
Profile.FramePartition("Set DrawsSysBarBkgrnds");
Window.AddFlags(WindowManagerFlags.DrawsSystemBarBackgrounds);
}
}
if (Forms.IsLollipopOrNewer)
{
// Listen for the device going into power save mode so we can handle animations being disabled
Profile.FramePartition("Allocate PowerSaveModeReceiver");
_powerSaveModeBroadcastReceiver = new PowerSaveModeBroadcastReceiver();
}
ContextExtensions.SetDesignerContext(_layout);
Profile.FrameEnd();
}
protected FormsApplicationActivity()
{
_previousState = AndroidApplicationLifecycleState.Uninitialized;
_currentState = AndroidApplicationLifecycleState.Uninitialized;
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
AToolbar bar;
if (ToolbarResource != 0)
{
bar = LayoutInflater.Inflate(ToolbarResource, null).JavaCast <AToolbar>();
if (bar == null)
{
throw new InvalidOperationException("ToolbarResource must be set to a Android.Support.V7.Widget.Toolbar");
}
}
else
{
bar = new AToolbar(this);
}
SetSupportActionBar(bar);
Window.SetSoftInputMode(SoftInput.AdjustPan);
_layout = new ARelativeLayout(BaseContext);
SetContentView(_layout);
Xamarin.Forms.Application.ClearCurrent();
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnCreate;
OnStateChanged();
_statusBarUnderlay = new global::Android.Views.View(this);
var layoutParameters = new ARelativeLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, GetStatusBarHeight())
{
AlignWithParent = true
};
layoutParameters.AddRule(LayoutRules.AlignTop);
_statusBarUnderlay.LayoutParameters = layoutParameters;
_layout.AddView(_statusBarUnderlay);
if (Forms.IsLollipopOrNewer)
{
Window.DecorView.SystemUiVisibility = (StatusBarVisibility)(SystemUiFlags.LayoutFullscreen | SystemUiFlags.LayoutStable);
Window.AddFlags(WindowManagerFlags.DrawsSystemBarBackgrounds);
Window.SetStatusBarColor(AColor.Transparent);
int primaryColorDark = GetColorPrimaryDark();
if (primaryColorDark != 0)
{
int r = AColor.GetRedComponent(primaryColorDark);
int g = AColor.GetGreenComponent(primaryColorDark);
int b = AColor.GetBlueComponent(primaryColorDark);
int a = AColor.GetAlphaComponent(primaryColorDark);
SetStatusBarColor(AColor.Argb(a, r, g, b));
}
}
}
protected override void OnPause()
{
_layout.HideKeyboard(true);
// Stop animations or other ongoing actions that could consume CPU
// Commit unsaved changes, build only if users expect such changes to be permanently saved when thy leave such as a draft email
// Release system resources, such as broadcast receivers, handles to sensors (like GPS), or any resources that may affect battery life when your activity is paused.
// Avoid writing to permanent storage and CPU intensive tasks
base.OnPause();
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnPause;
OnStateChanged();
}
protected override void OnResume()
{
// counterpart to OnPause
base.OnResume();
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnResume;
OnStateChanged();
}
protected override void OnStart()
{
base.OnStart();
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnStart;
OnStateChanged();
}
// Scenarios that stop and restart you app
// -- Switches from your app to another app, activity restarts when clicking on the app again.
// -- Action in your app that starts a new Activity, the current activity is stopped and the second is created, pressing back restarts the activity
// -- The user recieves a phone call while using your app on his or her phone
protected override void OnStop()
{
// writing to storage happens here!
// full UI obstruction
// users focus in another activity
// perform heavy load shutdown operations
// clean up resources
// clean up everything that may leak memory
base.OnStop();
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnStop;
OnStateChanged();
}
protected override void OnCreate(Bundle savedInstanceState)
{
Window.RequestFeature(WindowFeatures.IndeterminateProgress);
base.OnCreate(savedInstanceState);
_layout = new LinearLayout(BaseContext);
SetContentView(_layout);
Xamarin.Forms.Application.ClearCurrent();
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnCreate;
OnStateChanged();
}
void OnCreate(
Bundle savedInstanceState,
ActivationFlags flags)
{
Profile.FrameBegin();
_activityCreated = true;
if (!AllowFragmentRestore)
{
// Remove the automatically persisted fragment structure; we don't need them
// because we're rebuilding everything from scratch. This saves a bit of memory
// and prevents loading errors from child fragment managers
savedInstanceState?.Remove("android:support:fragments");
}
Profile.FramePartition("Xamarin.Android.OnCreate");
base.OnCreate(savedInstanceState);
Profile.FramePartition("SetSupportActionBar");
AToolbar bar = null;
if (_toolbarResource == 0)
{
ToolbarResource = Resource.Layout.toolbar;
}
if (_tabLayoutResource == 0)
{
_tabLayoutResource = Resource.Layout.tabbar;
}
if (ToolbarResource != 0)
{
try
{
bar = LayoutInflater.Inflate(ToolbarResource, null).JavaCast <AToolbar>();
}
catch (global::Android.Views.InflateException ie)
{
throw new InvalidOperationException("ToolbarResource must be set to a androidx.appcompat.widget.Toolbar", ie);
}
if (bar == null)
{
throw new InvalidOperationException("ToolbarResource must be set to a androidx.appcompat.widget.Toolbar");
}
}
else
{
bar = new AToolbar(this);
}
SetSupportActionBar(bar);
Profile.FramePartition("SetContentView");
_layout = new ARelativeLayout(BaseContext);
SetContentView(_layout);
Profile.FramePartition("OnStateChanged");
Microsoft.Maui.Controls.Application.Current = null;
_previousState = _currentState;
_currentState = AndroidApplicationLifecycleState.OnCreate;
OnStateChanged();
// Allow for the status bar color to be changed
if ((flags & ActivationFlags.DisableSetStatusBarColor) == 0)
{
Profile.FramePartition("Set DrawsSysBarBkgrnds");
Window.AddFlags(WindowManagerFlags.DrawsSystemBarBackgrounds);
}
Profile.FrameEnd();
}
protected FormsApplicationActivity()
{
_previousState = AndroidApplicationLifecycleState.Uninitialized;
_currentState = AndroidApplicationLifecycleState.Uninitialized;
}
