private void Init()
{
SetWillNotDraw(false);
_listeners = new List <IShowcaseListener>();
// make sure we add a global layout listener so we can adapt to changes
//mLayoutListener = new UpdateOnGlobalLayout(this,mTarget);
ViewTreeObserver.AddOnGlobalLayoutListener(this);
// consume touch events
SetOnTouchListener(this);
_maskColour = ShowcaseConfig.DefaultMaskColour;
Visibility = ViewStates.Invisible;
// setVisibility(INVISIBLE);
var contentView = LayoutInflater.From(Context).Inflate(Resource.Layout.showcase_content, this, true);
_contentBox = contentView.FindViewById(Resource.Id.content_box);
_titleTextView = contentView.FindViewById <TextView>(Resource.Id.tv_title);
_contentTextView = contentView.FindViewById <TextView>(Resource.Id.tv_content);
_dismissButton = contentView.FindViewById <TextView>(Resource.Id.tv_dismiss);
_dismissButton.SetOnClickListener(this);
}
public PhotoViewAttacher(ImageView imageView, bool fromChatActivity, Context context)
{
mImageView = new WeakReference <ImageView>(imageView);
mFromChatActivity = fromChatActivity;
mContext = context;
imageView.SetOnTouchListener(this);
mViewTreeObserver = imageView.ViewTreeObserver;
mViewTreeObserver.AddOnGlobalLayoutListener(this);
// Make sure we using MATRIX Scale Type
SetImageViewScaleTypeMatrix(imageView);
if (!imageView.IsInEditMode)
{
// Create Gesture Detectors...
mScaleDragDetector = VersionedGestureDetector.NewInstance(imageView.Context, this);
mGestureDetector = new GestureDetector(imageView.Context, new MySimpleOnGestureListener(mLongClickListener));
mGestureDetector.SetOnDoubleTapListener(this);
// Finally, update the UI so that we're zoomable
SetZoomable(true);
Update();
}
}
void AddLayoutListener()
{
_carouselViewLayoutListener = new CarouselViewwOnGlobalLayoutListener();
_carouselViewLayoutListener.LayoutReady += LayoutReady;
ViewTreeObserver.AddOnGlobalLayoutListener(_carouselViewLayoutListener);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Create your application here
SetContentView(Resource.Layout.StudyDetail);
string[] studyInfo = new string[] {
$"检查时间: {MyStudyList.SelectedStudy.SampleTime.ToLocalTime():HH:mm:ss}",
$"诊断结果: {MyStudyList.SelectedStudy.Diagnose}",
$"诊断医生: {MyStudyList.SelectedStudy.DoctorName}",
};
ListView lsvStudyInfo = FindViewById <ListView>(Resource.Id.lsvStudyInfo);
ArrayAdapter <string> adapter = new ArrayAdapter <string>(this, Android.Resource.Layout.SimpleListItem1, studyInfo);
lsvStudyInfo.Adapter = adapter;
ImageView imgWave = FindViewById <ImageView>(Resource.Id.imgWave);
//初始化绘制ECG波形对象
MyDrawBioWave = new DrawBioWave(imgWave, MyStudyList.SelectedStudy.BioBuf);
//onCreate时控件未显示，大小为0，不能直接初始化绘图对象,onStart,onResume都不行
//System.NullReferenceException: Object reference not set to an instance of an object.
observer = imgWave.ViewTreeObserver;
observer.AddOnGlobalLayoutListener(this);
}
public PhotoViewDroidAttacher(ImageView imageView)
{
mImageView = new Java.Lang.Ref.WeakReference(imageView);
imageView.DrawingCacheEnabled = true;
imageView.SetOnTouchListener(this);
ViewTreeObserver observer = imageView.ViewTreeObserver;
if (null != observer)
{
observer.AddOnGlobalLayoutListener(this);
}
// Make sure we using MATRIX Scale Type
SetImageViewScaleTypeMatrix(imageView);
if (imageView.IsInEditMode)
{
return;
}
// Create Gesture Detectors...
mScaleDragDetector = VersionedGestureDetector.NewInstance(
imageView.Context, this);
mGestureDetector = new GestureDetector(imageView.Context, new MSimpleOnGestureListener(this));
mGestureDetector.SetOnDoubleTapListener(new DefaultOnDoubleTapListener(this));
SetZoomable(true);
}
public void NotifyDataSetChanged()
{
tabsContainer.RemoveAllViews();
tabCount = pager.Adapter.Count;
View tabView;
for (int i = 0; i < tabCount; i++)
{
if (pager.Adapter is ICustomTabProvider)
{
tabView = ((ICustomTabProvider)pager.Adapter).GetCustomTabView(this, i);
}
else
{
tabView = LayoutInflater.From(Context).Inflate(Resource.Layout.tab, this, false);
}
var title = pager.Adapter.GetPageTitle(i);
AddTab(i, title, tabView);
}
UpdateTabStyles();
ViewTreeObserver.AddOnGlobalLayoutListener(MyOnGlobalLayoutListner);
}
void myTabbedPage_Appearing(object sender, EventArgs e)
{
//_isFirstDesign = true;
if (listener.Handle != IntPtr.Zero)
{
ViewTreeObserver.AddOnGlobalLayoutListener(listener);
}
if (heightDiff <= 100)
{
if (myTabbedPage.TabScreenLocation == TabGravity.Bottom)
{
myTabbedPage.Padding = new Thickness(0, 0, 0, originalPadding);
}
else
{
myTabbedPage.Padding = new Thickness(0, originalPadding, 0, 0);
}
ShowCustomMenu();
}
currentTabIndex = this.Element.Children.IndexOf(this.Element.CurrentPage);
//if (currentTabIndex == 0 && myTabbedPage.Children[0].Navigation.NavigationStack.Count <= 2)
// SetCustomIcon("custom_setting");
//else
// SetCustomIcon("empty_layout");
mMenu.SetSelectedIndex(currentTabIndex);
}
protected override void OnElementChanged(ElementChangedEventArgs <Grid> e)
{
base.OnElementChanged(e);
if (e.NewElement != null)
{
ViewTreeObserver.AddOnGlobalLayoutListener(this);
}
}
public void MakeExpandable(string fullText, int maxLines)
{
mFullText = fullText;
mMaxLines = maxLines;
ViewTreeObserver vto = ViewTreeObserver;
vto.AddOnGlobalLayoutListener(this);
}
protected override void OnResume()
{
base.OnResume();
if (!m_scriptRun)
{
ViewTreeObserver vto = TheLayout.ViewTreeObserver;
vto.AddOnGlobalLayoutListener(new LayoutListener());
m_scriptRun = true;
}
}
public override void OnConfigurationChanged(Android.Content.Res.Configuration newConfig)
{
base.OnConfigurationChanged(newConfig);
View parent = (View)_sv.Parent;
ViewTreeObserver observer = parent.ViewTreeObserver;
observer.AddOnGlobalLayoutListener(this);
}
private void Initialize()
{
ViewTreeObserver.AddOnGlobalLayoutListener(new GlobalLayoutListener((obj) =>
{
ViewTreeObserver.RemoveOnGlobalLayoutListener(obj);
// Generate simple Triangulation for initial draw
Triangulation = new Triangulation(Width, Height);
Triangulation.PropertyChanged += Triangulation_PropertyChanged;
Invalidate();
}));
}
void AddLayoutListener()
{
if (_carouselViewLayoutListener != null)
{
return;
}
_carouselViewLayoutListener = new CarouselViewwOnGlobalLayoutListener();
_carouselViewLayoutListener.LayoutReady += LayoutReady;
ViewTreeObserver.AddOnGlobalLayoutListener(_carouselViewLayoutListener);
}
public static void AddOnGlobalLayoutAction(this ViewTreeObserver observer, Action callback)
{
GlobalLayoutSingleFireListener listener = null;
listener = new GlobalLayoutSingleFireListener(() =>
{
if (observer.IsAlive)
{
callback();
}
});
observer.AddOnGlobalLayoutListener(listener);
}
public override Android.Views.View OnCreateView(Android.Views.LayoutInflater inflater, Android.Views.ViewGroup container, Android.OS.Bundle savedInstanceState)
{
View view = inflater.Inflate(Resource.Layout.fragment_run, container, false);
mStartedTextView = view.FindViewById <TextView>(Resource.Id.run_startedTextView);
mLatitudeTextView = view.FindViewById <TextView>(Resource.Id.run_latitudeTextView);
mLongitudeTextView = view.FindViewById <TextView>(Resource.Id.run_longitudeTextView);
mAltitudeTextView = view.FindViewById <TextView>(Resource.Id.run_altitudeTextView);
mDurationTextView = view.FindViewById <TextView>(Resource.Id.run_durationTextView);
mStartButton = view.FindViewById <Button>(Resource.Id.run_startButton);
mStopButton = view.FindViewById <Button>(Resource.Id.run_stopButton);
mStartButton.Click += (object sender, EventArgs e) => {
CurrentRun = mRunManager.StartNewRun();
mGoogleMap.Clear();
mMapShouldFollow = true;
UpdateUI();
};
mStopButton.Click += (object sender, EventArgs e) => {
mRunManager.StopRun(CurrentRun);
CurrentRun = null;
UpdateUI();
};
mGoogleMap = ((MapFragment)FragmentManager.FindFragmentById(Resource.Id.mapFrag)).Map;
mGoogleMap.MyLocationEnabled = true;
mGoogleMap.MapType = GoogleMap.MapTypeHybrid;
mGoogleMap.PolylineClick += (object sender, GoogleMap.PolylineClickEventArgs e) => {
Console.WriteLine("***** Polyline Clicked");
mPolyline.Width = 20;
mPolyline.Color = Color.Red;
};
mGoogleMap.MapClick += (object sender, GoogleMap.MapClickEventArgs e) => {
Console.WriteLine("***** Map Clicked");
mPolyline.Width = mPolyLineOriginalWidth;
mPolyline.Color = Color.Black;
};
mMapLayout = view.FindViewById <LinearLayout>(Resource.Id.mapLayout);
ViewTreeObserver vto = mMapLayout.ViewTreeObserver;
vto.AddOnGlobalLayoutListener(this);
return(view);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Create your application here
SetContentView(Resource.Layout.DiagnoseDetail);
string[] studyInfo = new string[] {
$"检查时间: {MyStudyList.SelectedStudy.SampleTime.ToLocalTime():HH:mm:ss}",
$"患者姓名: {MyStudyList.SelectedStudy.PatientName}",
};
ListView lsvStudyInfo = FindViewById <ListView>(Resource.Id.lsvStudyInfo);
lsvStudyInfo.Adapter = new ArrayAdapter <string>(this, Android.Resource.Layout.SimpleListItem1, studyInfo);
ImageView imgWave = FindViewById <ImageView>(Resource.Id.imgWave);
//初始化绘制ECG波形对象
MyDrawBioWave = new DrawBioWave(imgWave, MyStudyList.SelectedStudy.BioBuf);
//onCreate时控件未显示，大小为0，不能直接初始化绘图对象,onStart,onResume都不行
//System.NullReferenceException: Object reference not set to an instance of an object.
observer = imgWave.ViewTreeObserver;
observer.AddOnGlobalLayoutListener(this);
//诊断结果列表
DiagnoseList = new List <string>()
{
"正常", "轻度异常", "严重异常"
};
DiagnoseAdapter = new ArrayAdapter <string>(this, Android.Resource.Layout.SimpleSpinnerDropDownItem, DiagnoseList);
spnDiagnose = FindViewById <Spinner>(Resource.Id.spnDiagnose);
spnDiagnose.Adapter = DiagnoseAdapter;
//自动分析
Button btnAutoAnalyse = FindViewById <Button>(Resource.Id.btnAutoAnalyse);
btnAutoAnalyse.Click += (s1, e1) => AutoAnalyse();
//完成诊断
Button btnSave = FindViewById <Button>(Resource.Id.btnSave);
btnSave.Click += (s1, e1) => SaveStudy();
}
private void Init(IAttributeSet attrs)
{
scrollVelocity = (int)TypedValue.ApplyDimension(ComplexUnitType.Dip,
DEFAULT_SCROLL_VELOCITY_DP, Context.Resources.DisplayMetrics);
touchScrollable = true;
if (null != attrs)
{
TypedArray ta = Context.ObtainStyledAttributes(attrs, Resource.Styleable.DragLayout);
overScroll = ta.GetInt(Resource.Styleable.DragLayout_overScroll, OVER_SCROLL_ALL);
scrollVelocity = ta.GetDimensionPixelSize(
Resource.Styleable.DragLayout_scrollVelocity, scrollVelocity);
maxScrollTime = ta.GetInt(Resource.Styleable.DragLayout_maxScrollTime, 0);
touchScrollable = ta.GetBoolean(Resource.Styleable.DragLayout_touchScrollable, touchScrollable);
ta.Recycle();
}
gestureHelper = GestureHelper.CreateDefault(Context);
layerScroller = new Scroller(Context);
velocityTracker = VelocityTracker.Obtain();
ViewTreeObserver.AddOnGlobalLayoutListener(new DragLayoutListener(this));
}
private void AttachLayoutListener()
{
layoutListener = new LayoutListener(this);
ViewTreeObserver.AddOnGlobalLayoutListener(layoutListener);
}
/// <summary>
/// Create an AmbilWarnaDialog.
/// </summary>
/// <param name="context"> activity context </param>
/// <param name="color"> current color </param>
/// <param name="supportsAlpha"> whether alpha/transparency controls are enabled </param>
/// <param name="listener"> an OnAmbilWarnaListener, allowing you to get back error or OK </param>
public AmbilWarnaDialog(Context context, int color, bool supportsAlpha, IOnAmbilWarnaListener listener)
{
var supportsAlpha1 = supportsAlpha;
_listener = listener;
if (!supportsAlpha)
{
// remove alpha if not supported
color = color | unchecked ((int)0xff000000);
}
Android.Graphics.Color.ColorToHSV(color.ToColor(), _currentColorHsv);
_alpha = Android.Graphics.Color.GetAlphaComponent(color);
View view = LayoutInflater.From(context).Inflate(R.Layout.ambilwarna_dialog, null);
_viewHue = view.FindViewById(R.Id.ambilwarna_viewHue);
_viewSatVal = (AmbilWarnaSquare)view.FindViewById(R.Id.ambilwarna_viewSatBri);
_viewCursor = (ImageView)view.FindViewById(R.Id.ambilwarna_cursor);
var viewOldColor = view.FindViewById(R.Id.ambilwarna_oldColor);
var viewNewColor = view.FindViewById(R.Id.ambilwarna_newColor);
_viewTarget = (ImageView)view.FindViewById(R.Id.ambilwarna_target);
_viewContainer = (ViewGroup)view.FindViewById(R.Id.ambilwarna_viewContainer);
_viewAlphaOverlay = view.FindViewById(R.Id.ambilwarna_overlay);
_viewAlphaCursor = (ImageView)view.FindViewById(R.Id.ambilwarna_alphaCursor);
_viewAlphaCheckered = (ImageView)view.FindViewById(R.Id.ambilwarna_alphaCheckered);
// Hide/show alpha
_viewAlphaOverlay.Visibility = supportsAlpha ? ViewStates.Visible : ViewStates.Gone;
_viewAlphaCursor.Visibility = supportsAlpha ? ViewStates.Visible : ViewStates.Gone;
_viewAlphaCheckered.Visibility = supportsAlpha ? ViewStates.Visible : ViewStates.Gone;
_viewSatVal.SetHue(Hue);
viewOldColor.SetBackgroundColor(color.ToColor());
viewNewColor.SetBackgroundColor(color.ToColor());
_viewHue.Touch += (sender, e) =>
{
if (e.Event.Action == MotionEventActions.Move ||
e.Event.Action == MotionEventActions.Down ||
e.Event.Action == MotionEventActions.Up)
{
float y = e.Event.GetY();
if (y < 0.0f)
{
y = 0.0f;
}
if (y > _viewHue.MeasuredHeight)
{
// To avoid jumping the cursor from bottom to top.
y = _viewHue.MeasuredHeight - 0.001f;
}
float hue = 360.0f - 360.0f / _viewHue.MeasuredHeight * y;
// HACK
// if (hue == 360.0f)
if (Math.Abs(hue - 360.0f) < Tolerance)
{
hue = 0.0f;
}
Hue = hue;
// Update view
_viewSatVal.SetHue(Hue);
MoveCursor();
viewNewColor.SetBackgroundColor(Color.ToColor());
UpdateAlphaView();
//return true;
e.Handled = true;
}
//return false;
e.Handled = false;
};
if (supportsAlpha)
{
_viewAlphaCheckered.Touch += (sender, e) =>
{
if (e.Event.Action == MotionEventActions.Move ||
e.Event.Action == MotionEventActions.Down ||
e.Event.Action == MotionEventActions.Up)
{
float y = e.Event.GetY();
if (y < 0.0f)
{
y = 0.0f;
}
if (y > _viewAlphaCheckered.MeasuredHeight)
{
y = _viewAlphaCheckered.MeasuredHeight - 0.001f; // to avoid jumping the cursor from bottom to top.
}
var a = (int)Math.Round(255.0f - 255.0f / _viewAlphaCheckered.MeasuredHeight * y);
Alpha = a;
// Update view
MoveAlphaCursor();
int col = Color;
int c = a << 24 | col & 0x00ffffff;
viewNewColor.SetBackgroundColor(c.ToColor());
//return true;
e.Handled = true;
}
//return false;
e.Handled = false;
};
}
_viewSatVal.Touch += (sender, e) =>
{
if (e.Event.Action == MotionEventActions.Move ||
e.Event.Action == MotionEventActions.Down ||
e.Event.Action == MotionEventActions.Up)
{
float x = e.Event.GetX(); // Touch event are in dp units.
float y = e.Event.GetY();
if (x < 0.0f)
{
x = 0.0f;
}
if (x > _viewSatVal.MeasuredWidth)
{
x = _viewSatVal.MeasuredWidth;
}
if (y < 0.0f)
{
y = 0.0f;
}
if (y > _viewSatVal.MeasuredHeight)
{
y = _viewSatVal.MeasuredHeight;
}
Sat = 1.0f / _viewSatVal.MeasuredWidth * x;
Val = 1.0f - 1.0f / _viewSatVal.MeasuredHeight * y;
// Update view
MoveTarget();
viewNewColor.SetBackgroundColor(Color.ToColor());
//return true;
e.Handled = true;
}
//return false;
e.Handled = false;
};
Dialog = new AlertDialog.Builder(context)
.SetPositiveButton(
Android.Resource.String.Ok,
(sender, e) =>
{
// Set Listener
listener?.OnOk(this, Color);
// EventHandler
OnOk(this, Color);
}
).SetNegativeButton(
Android.Resource.String.Cancel,
(sender, e) =>
{
// Set Listener
listener?.OnCancel(this);
// EventHandler
OnCancel(this);
}
).SetOnCancelListener(
// If back button is used, call back our listener.
new MyDialogInterfaceOnCancelListener(
(dlg) =>
{
// Set Listener
listener?.OnCancel(this);
// EventHandler
OnCancel(this);
})
).Create();
// Kill all padding from the dialog window
Dialog.SetView(view, 0, 0, 0, 0);
// Move cursor & target on first draw
ViewTreeObserver vto = view.ViewTreeObserver;
var vtoListener = new MyVtoOnGlobalLayoutListener();
vtoListener.GlobalLayoutEvent += delegate
{
MoveCursor();
if (supportsAlpha1)
{
MoveAlphaCursor();
}
MoveTarget();
if (supportsAlpha1)
{
UpdateAlphaView();
}
//view.ViewTreeObserver.RemoveGlobalOnLayoutListener(vtoListener); // obsolete
RemoveOnGlobalLayoutCompatListener(view, vtoListener);
};
vto.AddOnGlobalLayoutListener(vtoListener);
}
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.TabbedPage> e)
{
base.OnElementChanged(e);
if (!_isFirstDesign)
{
return;
}
if (e.OldElement != null)
{
listener.GlobalLayout -= listener_GlobalLayout;
ViewTreeObserver.RemoveOnGlobalLayoutListener(listener);
}
if (e.NewElement != null)
{
listener.GlobalLayout += listener_GlobalLayout;
ViewTreeObserver.AddOnGlobalLayoutListener(listener);
}
myTabbedPage = (MvvmAspire.Controls.TabbedPage)Element;
if (_activity == null)
{
_activity = this.Context as Activity;
if (myTabbedPage.TabScreenLocation == TabGravity.Bottom)
{
mMenu = new CustomMenuPopUp(this.Context, this, _activity.LayoutInflater);
}
else
{
mMenu = new CustomMenu(this.Context, this, _activity.LayoutInflater);
}
mMenu.SetBadgeLocation(myTabbedPage.BadgeLocation);
mMenu.SetItemsCountInLine(myTabbedPage.ActiveIcons.Count);
if (myTabbedPage.BackgroundDrawable != null && myTabbedPage.SelectedDrawable != null)
{
mMenu.SetBackgroundDrawable(myTabbedPage.BackgroundDrawable.File, myTabbedPage.SelectedDrawable.File);
}
if (myTabbedPage.TabScreenLocation == TabGravity.Bottom)
{
originalPadding = myTabbedPage.Padding.Bottom;
}
else
{
originalPadding = myTabbedPage.Padding.Top;
}
}
if (childrenIcons.Count == 0)
{
for (int i = 0; i < myTabbedPage.Children.Count; i++)
{
if (myTabbedPage.Children[i].Icon.File != null)
{
childrenIcons.Add(myTabbedPage.Children[i].Icon.File);
}
}
}
myTabbedPage.Appearing += myTabbedPage_Appearing;
myTabbedPage.Disappearing += myTabbedPage_Disappearing;
}
protected override void OnAttachedToWindow()
{
base.OnAttachedToWindow();
ViewTreeObserver.AddOnGlobalLayoutListener(this);
}