/// An instance of ImageView can be created using a URL or an image instance.<br />
/// </summary>
/// <since_tizen> 3 </since_tizen>
- public class ImageView : View
+ public partial class ImageView : View
{
static ImageView() { }
- /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
- [EditorBrowsable(EditorBrowsableState.Never)]
- public static readonly BindableProperty ResourceUrlProperty = BindableProperty.Create(nameof(ImageView.ResourceUrl), typeof(string), typeof(ImageView), string.Empty, propertyChanged: (bindable, oldValue, newValue) =>
- {
- var imageView = (ImageView)bindable;
- string url = (string)newValue;
- url = (url == null ? "" : url);
- if (imageView.IsCreateByXaml && url.Contains("*Resource*"))
- {
- string resource = Tizen.Applications.Application.Current.DirectoryInfo.Resource;
- url = url.Replace("*Resource*", resource);
- }
- imageView._resourceUrl = url;
- imageView.UpdateImage(ImageVisualProperty.URL, new PropertyValue(url));
- },
- defaultValueCreator: (BindableProperty.CreateDefaultValueDelegate)((bindable) =>
- {
- var imageView = (ImageView)bindable;
- string ret = "";
-
- PropertyMap imageMap = new PropertyMap();
- Tizen.NUI.Object.GetProperty((HandleRef)imageView.SwigCPtr, ImageView.Property.IMAGE).Get(imageMap);
- imageMap.Find(ImageVisualProperty.URL)?.Get(out ret);
- return ret;
- }));
-
- /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
- [EditorBrowsable(EditorBrowsableState.Never)]
- public static readonly BindableProperty ImageProperty = BindableProperty.Create(nameof(ImageView.Image), typeof(PropertyMap), typeof(ImageView), null, propertyChanged: (BindableProperty.BindingPropertyChangedDelegate)((bindable, oldValue, newValue) =>
- {
- var imageView = (ImageView)bindable;
- if (newValue != null)
- {
- PropertyMap map = (PropertyMap)newValue;
- if (imageView.IsCreateByXaml)
- {
- string url = "", alphaMaskURL = "", auxiliaryImageURL = "";
- string resource = Tizen.Applications.Application.Current.DirectoryInfo.Resource;
- PropertyValue urlValue = map.Find(NDalic.ImageVisualUrl);
- bool ret = false;
- if (urlValue != null) ret = urlValue.Get(out url);
- PropertyMap mmap = new PropertyMap();
- if (ret && url.Contains("*Resource*"))
- {
- url = url.Replace("*Resource*", resource);
- mmap.Insert(NDalic.ImageVisualUrl, new PropertyValue(url));
- }
-
- ret = false;
- PropertyValue alphaMaskUrlValue = map.Find(NDalic.ImageVisualAlphaMaskUrl);
- if (alphaMaskUrlValue != null) ret = alphaMaskUrlValue.Get(out alphaMaskURL);
- if (ret && alphaMaskURL.Contains("*Resource*"))
- {
- alphaMaskURL = alphaMaskURL.Replace("*Resource*", resource);
- mmap.Insert(NDalic.ImageVisualUrl, new PropertyValue(alphaMaskURL));
- }
-
- ret = false;
- PropertyValue auxiliaryImageURLValue = map.Find(NDalic.ImageVisualAuxiliaryImageUrl);
- if (auxiliaryImageURLValue != null) ret = auxiliaryImageURLValue.Get(out auxiliaryImageURL);
- if (ret && auxiliaryImageURL.Contains("*Resource*"))
- {
- auxiliaryImageURL = auxiliaryImageURL.Replace("*Resource*", resource);
- mmap.Insert(NDalic.ImageVisualAuxiliaryImageUrl, new PropertyValue(auxiliaryImageURL));
- }
-
- map.Merge(mmap);
- }
- if (imageView._border == null)
- {
- Tizen.NUI.Object.SetProperty((HandleRef)imageView.SwigCPtr, ImageView.Property.IMAGE, new Tizen.NUI.PropertyValue(map));
- }
- }
- }),
- defaultValueCreator: (BindableProperty.CreateDefaultValueDelegate)((bindable) =>
- {
- var imageView = (ImageView)bindable;
- if (imageView._border == null)
- {
- PropertyMap temp = new PropertyMap();
- Tizen.NUI.Object.GetProperty((HandleRef)imageView.SwigCPtr, ImageView.Property.IMAGE).Get(temp);
- return temp;
- }
- else
- {
- return null;
- }
- }));
-
- /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
- [EditorBrowsable(EditorBrowsableState.Never)]
- public static readonly BindableProperty PreMultipliedAlphaProperty = BindableProperty.Create(nameof(PreMultipliedAlpha), typeof(bool), typeof(ImageView), false, propertyChanged: (BindableProperty.BindingPropertyChangedDelegate)((bindable, oldValue, newValue) =>
- {
- var imageView = (ImageView)bindable;
- if (newValue != null)
- {
- Tizen.NUI.Object.SetProperty((HandleRef)imageView.SwigCPtr, ImageView.Property.PreMultipliedAlpha, new Tizen.NUI.PropertyValue((bool)newValue));
- }
- }),
- defaultValueCreator: (BindableProperty.CreateDefaultValueDelegate)((bindable) =>
- {
- var imageView = (ImageView)bindable;
- bool temp = false;
- Tizen.NUI.Object.GetProperty((HandleRef)imageView.SwigCPtr, ImageView.Property.PreMultipliedAlpha).Get(out temp);
- return temp;
- }));
-
- /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
- [EditorBrowsable(EditorBrowsableState.Never)]
- public static readonly BindableProperty PixelAreaProperty = BindableProperty.Create(nameof(PixelArea), typeof(RelativeVector4), typeof(ImageView), null, propertyChanged: (BindableProperty.BindingPropertyChangedDelegate)((bindable, oldValue, newValue) =>
- {
- var imageView = (ImageView)bindable;
- if (newValue != null)
- {
- Tizen.NUI.Object.SetProperty((HandleRef)imageView.SwigCPtr, ImageView.Property.PixelArea, new Tizen.NUI.PropertyValue((RelativeVector4)newValue));
- }
- }),
- defaultValueCreator: (BindableProperty.CreateDefaultValueDelegate)((bindable) =>
- {
- var imageView = (ImageView)bindable;
- Vector4 temp = new Vector4(0.0f, 0.0f, 0.0f, 0.0f);
- Tizen.NUI.Object.GetProperty((HandleRef)imageView.SwigCPtr, ImageView.Property.PixelArea).Get(temp);
- RelativeVector4 relativeTemp = new RelativeVector4(temp.X, temp.Y, temp.Z, temp.W);
- return relativeTemp;
- }));
-
- /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
- [EditorBrowsable(EditorBrowsableState.Never)]
- public static readonly BindableProperty BorderProperty = BindableProperty.Create(nameof(Border), typeof(Rectangle), typeof(ImageView), null, propertyChanged: (bindable, oldValue, newValue) =>
- {
- var imageView = (ImageView)bindable;
- if (newValue != null)
- {
- imageView._border = new Rectangle((Rectangle)newValue);
- imageView.UpdateImage(NpatchImageVisualProperty.Border, new PropertyValue(imageView._border));
- }
- },
- defaultValueCreator: (bindable) =>
- {
- var imageView = (ImageView)bindable;
- return imageView._border;
- });
-
- /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
- [EditorBrowsable(EditorBrowsableState.Never)]
- public static readonly BindableProperty BorderOnlyProperty = BindableProperty.Create(nameof(BorderOnly), typeof(bool), typeof(ImageView), false, propertyChanged: (bindable, oldValue, newValue) =>
- {
- var imageView = (ImageView)bindable;
- if (newValue != null)
- {
- imageView.UpdateImage(NpatchImageVisualProperty.BorderOnly, new PropertyValue((bool)newValue));
- }
- },
- defaultValueCreator: (BindableProperty.CreateDefaultValueDelegate)((bindable) =>
- {
- var imageView = (ImageView)bindable;
- bool ret = false;
- PropertyMap imageMap = new PropertyMap();
- Tizen.NUI.Object.GetProperty((HandleRef)imageView.SwigCPtr, ImageView.Property.IMAGE).Get(imageMap);
- imageMap.Find(ImageVisualProperty.BorderOnly)?.Get(out ret);
- return ret;
- }));
-
- /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
- [EditorBrowsable(EditorBrowsableState.Never)]
- public static readonly BindableProperty SynchronosLoadingProperty = BindableProperty.Create(nameof(SynchronosLoading), typeof(bool), typeof(ImageView), false, propertyChanged: (bindable, oldValue, newValue) =>
- {
- var imageView = (ImageView)bindable;
- if (newValue != null)
- {
- imageView._synchronosLoading = (bool)newValue;
- imageView.UpdateImage(NpatchImageVisualProperty.SynchronousLoading, new PropertyValue((bool)newValue));
- }
- },
- defaultValueCreator: (bindable) =>
- {
- var imageView = (ImageView)bindable;
- return imageView._synchronosLoading;
- });
-
- /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
- [EditorBrowsable(EditorBrowsableState.Never)]
- public static readonly BindableProperty OrientationCorrectionProperty = BindableProperty.Create(nameof(OrientationCorrection), typeof(bool), typeof(ImageView), false, propertyChanged: (bindable, oldValue, newValue) =>
- {
- var imageView = (ImageView)bindable;
- if (newValue != null)
- {
- imageView.UpdateImage(ImageVisualProperty.OrientationCorrection, new PropertyValue((bool)newValue));
- }
- },
- defaultValueCreator: (BindableProperty.CreateDefaultValueDelegate)((bindable) =>
- {
- var imageView = (ImageView)bindable;
-
- bool ret = false;
- PropertyMap imageMap = new PropertyMap();
- Tizen.NUI.Object.GetProperty((HandleRef)imageView.SwigCPtr, ImageView.Property.IMAGE).Get(imageMap);
- imageMap?.Find(ImageVisualProperty.OrientationCorrection)?.Get(out ret);
-
- return ret;
- }));
-
- internal static readonly BindableProperty ResourceUrlSelectorProperty = BindableProperty.Create("ResourceUrlSelector", typeof(Selector<string>), typeof(ImageView), null, propertyChanged: (bindable, oldValue, newValue) =>
- {
- var imageView = (ImageView)bindable;
- imageView.resourceUrlSelector.Update(imageView, (Selector<string>)newValue, true);
- },
- defaultValueCreator: (bindable) =>
- {
- var imageView = (ImageView)bindable;
- return imageView.resourceUrlSelector.Get(imageView);
- });
-
- internal static readonly BindableProperty BorderSelectorProperty = BindableProperty.Create("BorderSelector", typeof(Selector<Rectangle>), typeof(ImageView), null, propertyChanged: (bindable, oldValue, newValue) =>
- {
- var imageView = (ImageView)bindable;
- imageView.borderSelector.Update(imageView, (Selector<Rectangle>)newValue, true);
- },
- defaultValueCreator: (bindable) =>
- {
- var imageView = (ImageView)bindable;
- return imageView.borderSelector.Get(imageView);
- });
-
private EventHandler<ResourceReadyEventArgs> _resourceReadyEventHandler;
private ResourceReadyEventCallbackType _resourceReadyEventCallback;
private EventHandler<ResourceLoadedEventArgs> _resourceLoadedEventHandler;
private _resourceLoadedCallbackType _resourceLoadedCallback;
+ // Collection of image-sensitive properties.
+ private bool _imagePropertyUpdatedFlag = false;
+ private bool _imagePropertyUpdateProcessAttachedFlag = false;
+ private PropertyMap _imagePropertyMap;
private Rectangle _border;
private string _resourceUrl = "";
- private bool _synchronosLoading = false;
- private string _alphaMaskUrl = null;
private int _desired_width = -1;
private int _desired_height = -1;
- private readonly TriggerableSelector<string> resourceUrlSelector = new TriggerableSelector<string>(ResourceUrlProperty);
- private readonly TriggerableSelector<Rectangle> borderSelector = new TriggerableSelector<Rectangle>(BorderProperty);
+ private TriggerableSelector<string> resourceUrlSelector;
+ private TriggerableSelector<Rectangle> borderSelector;
/// <summary>
/// Creates an initialized ImageView.
set
{
SetValue(ResourceUrlProperty, value);
- resourceUrlSelector.UpdateIfNeeds(this, value);
NotifyPropertyChanged();
}
}
{
get
{
+ return GetValue(ImageMapProperty) as PropertyMap;
+ }
+ set
+ {
+ SetValue(ImageMapProperty, value);
+ NotifyPropertyChanged();
+ }
+ }
+ private PropertyMap InternalImageMap
+ {
+ get
+ {
if (_border == null)
{
+ // Get current properties force.
+ // TODO: Need to make some flag that we only need cached property map.
PropertyMap returnValue = new PropertyMap();
PropertyValue image = GetProperty(ImageView.Property.IMAGE);
image?.Get(returnValue);
{
PropertyValue setValue = new Tizen.NUI.PropertyValue(value);
SetProperty(ImageView.Property.IMAGE, setValue);
+ // Image properties are changed hardly. We should ignore lazy UpdateImage
+ _imagePropertyUpdatedFlag = false;
+ _imagePropertyMap?.Dispose();
+ _imagePropertyMap = null;
+ if(value != null)
+ {
+ _imagePropertyMap = new PropertyMap(value);
+ }
NotifyPropertyChanged();
setValue?.Dispose();
}
}
/// <summary>
- /// ImageView Image, type PropertyMap
+ /// ImageView Image, type PropertyMap: string if it is a URL, map otherwise.
/// </summary>
+ /// <remarks>
+ /// This PropertyMap use a <see cref="ImageVisualProperty"/>. <br />
+ /// See <see cref="ImageVisualProperty"/> for a detailed description. <br />
+ /// you can also use <see cref="Visual.Property"/>. <br />
+ /// See <see cref="Visual.Property"/> for a detailed description. <br />
+ /// </remarks>
+ /// <example>
+ /// The following example demonstrates how to use the Image property.
+ /// <code>
+ /// PropertyMap map = new PropertyMap();
+ /// map.Insert(Visual.Property.Type, new PropertyValue((int)Visual.Type.Image));
+ /// map.Insert(ImageVisualProperty.AlphaMaskURL, new PropertyValue(url));
+ /// map.Insert(ImageVisualProperty.FittingMode, new PropertyValue((int)FittingModeType.ScaleToFill);
+ /// imageview.Image = map;
+ /// </code>
+ /// </example>
/// <since_tizen> 4 </since_tizen>
public PropertyMap Image
{
set
{
SetValue(BorderProperty, value);
- borderSelector.UpdateIfNeeds(this, value);
NotifyPropertyChanged();
}
}
}
/// <summary>
- /// Gets or sets whether to synchronos loading the resourceurl of image.<br />
+ /// Gets or sets whether to synchronous loading the resourceurl of image.<br />
/// </summary>
/// <since_tizen> 3 </since_tizen>
+ [Obsolete("Deprecated since API level 9 and will be removed in API level 11. Please use SynchronousLoading instead!")]
public bool SynchronosLoading
{
get
{
- return (bool)GetValue(SynchronosLoadingProperty);
+ return SynchronousLoading;
+ }
+ set
+ {
+ SynchronousLoading = value;
+ }
+ }
+
+ /// <summary>
+ /// Gets or sets whether the image of the ResourceUrl property will be loaded synchronously.<br />
+ /// </summary>
+ /// <remarks>
+ /// Changing this property make this ImageView load image synchronously at the next loading
+ /// by following operation: <see cref="Reload"/>, <see cref="SetImage(string)"/>,
+ /// and by some properties those cause reloading: <see cref="ResourceUrl"/>, <see cref="PreMultipliedAlpha"/> and etc.
+ /// </remarks>
+ /// <since_tizen> 9 </since_tizen>
+ public bool SynchronousLoading
+ {
+ get
+ {
+ return (bool)GetValue(SynchronousLoadingProperty);
}
set
{
- SetValue(SynchronosLoadingProperty, value);
+ SetValue(SynchronousLoadingProperty, value);
NotifyPropertyChanged();
}
}
public void Reload()
{
PropertyValue attributes = new PropertyValue(0);
- this.DoAction(ImageView.Property.IMAGE, Property.ActionReload, attributes);
+ this.DoAction(ImageView.Property.IMAGE, ActionReload, attributes);
attributes?.Dispose();
}
public void Play()
{
PropertyValue attributes = new PropertyValue(0);
- this.DoAction(ImageView.Property.IMAGE, Property.ActionPlay, attributes);
+ this.DoAction(ImageView.Property.IMAGE, ActionPlay, attributes);
attributes?.Dispose();
}
public void Pause()
{
PropertyValue attributes = new PropertyValue(0);
- this.DoAction(ImageView.Property.IMAGE, Property.ActionPause, attributes);
+ this.DoAction(ImageView.Property.IMAGE, ActionPause, attributes);
attributes?.Dispose();
}
public void Stop()
{
PropertyValue attributes = new PropertyValue(0);
- this.DoAction(ImageView.Property.IMAGE, Property.ActionStop, attributes);
+ this.DoAction(ImageView.Property.IMAGE, ActionStop, attributes);
attributes?.Dispose();
}
{
get
{
+ return GetValue(AlphaMaskURLProperty) as string;
+ }
+ set
+ {
+ SetValue(AlphaMaskURLProperty, value);
+ NotifyPropertyChanged();
+ }
+ }
+
+ private string InternalAlphaMaskURL
+ {
+ get
+ {
string ret = "";
- PropertyMap imageMap = new PropertyMap();
- PropertyValue image = Tizen.NUI.Object.GetProperty(SwigCPtr, ImageView.Property.IMAGE);
- image?.Get(imageMap);
- PropertyValue maskUrl = imageMap?.Find(ImageVisualProperty.AlphaMaskURL);
- maskUrl?.Get(out ret);
- _alphaMaskUrl = ret;
- imageMap?.Dispose();
- image?.Dispose();
+ PropertyValue maskUrl = _imagePropertyMap?.Find(ImageVisualProperty.AlphaMaskURL);
+ maskUrl?.Get(out ret);
maskUrl?.Dispose();
return ret;
}
set
{
- if (value == null)
+ PropertyValue setValue = new PropertyValue(value ?? "");
+ UpdateImage(ImageVisualProperty.AlphaMaskURL, setValue);
+ // When we never set CropToMask property before, we should set default value as true.
+ using(PropertyValue cropToMask = _imagePropertyMap?.Find(ImageVisualProperty.CropToMask))
{
- value = "";
+ if(cropToMask == null)
+ {
+ using PropertyValue setCropValue = new PropertyValue(true);
+ UpdateImage(ImageVisualProperty.CropToMask, setCropValue);
+ }
}
-
- _alphaMaskUrl = value;
-
- PropertyValue setValue = new PropertyValue(value);
- UpdateImage(ImageVisualProperty.AlphaMaskURL, setValue);
setValue?.Dispose();
}
}
{
get
{
+ return (bool)GetValue(CropToMaskProperty);
+ }
+ set
+ {
+ SetValue(CropToMaskProperty, value);
+ NotifyPropertyChanged();
+ }
+ }
+ private bool InternalCropToMask
+ {
+ get
+ {
bool ret = false;
- PropertyMap imageMap = new PropertyMap();
- PropertyValue image = Tizen.NUI.Object.GetProperty(SwigCPtr, ImageView.Property.IMAGE);
- image?.Get(imageMap);
- PropertyValue cropUrl = imageMap?.Find(ImageVisualProperty.CropToMask);
- cropUrl?.Get(out ret);
- imageMap?.Dispose();
- image?.Dispose();
- cropUrl?.Dispose();
+ PropertyValue cropToMask = _imagePropertyMap?.Find(ImageVisualProperty.CropToMask);
+ cropToMask?.Get(out ret);
+ cropToMask?.Dispose();
return ret;
}
{
PropertyValue setValue = new PropertyValue(value);
UpdateImage(ImageVisualProperty.CropToMask, setValue);
- setValue.Dispose();
+ setValue?.Dispose();
}
}
- internal VisualFittingModeType CovertFittingModetoVisualFittingMode(FittingModeType value)
+ /// <summary>
+ /// Actions property value for Reload image.
+ /// </summary>
+ private int ActionReload { get; set; } = Interop.ImageView.ImageVisualActionReloadGet();
+
+ /// <summary>
+ /// Actions property value to Play animated images.
+ /// This property can be redefined by child class if it use different value.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ protected int ActionPlay { get; set; } = Interop.AnimatedImageView.AnimatedImageVisualActionPlayGet();
+
+ /// <summary>
+ /// Actions property value to Pause animated images.
+ /// This property can be redefined by child class if it use different value.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ protected int ActionPause { get; set; } = Interop.AnimatedImageView.AnimatedImageVisualActionPauseGet();
+
+ /// <summary>
+ /// Actions property value to Stop animated images.
+ /// This property can be redefined by child class if it use different value.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ protected int ActionStop { get; set; } = Interop.AnimatedImageView.AnimatedImageVisualActionStopGet();
+
+ internal VisualFittingModeType ConvertFittingModetoVisualFittingMode(FittingModeType value)
{
switch (value)
{
case FittingModeType.FitHeight:
return VisualFittingModeType.FitHeight;
case FittingModeType.FitWidth:
- return VisualFittingModeType.FitHeight;
+ return VisualFittingModeType.FitWidth;
default:
return VisualFittingModeType.Fill;
}
}
}
+ internal override LayoutItem CreateDefaultLayout()
+ {
+ return new ImageLayout();
+ }
+
/// <summary>
/// Gets or sets fitting options used when resizing images to fit.<br />
/// If not supplied, the default is FittingModeType.Fill.<br />
{
get
{
+ return (FittingModeType)GetValue(FittingModeProperty);
+ }
+ set
+ {
+ SetValue(FittingModeProperty, value);
+ NotifyPropertyChanged();
+ }
+ }
+
+ private FittingModeType InternalFittingMode
+ {
+ get
+ {
int ret = (int)VisualFittingModeType.Fill;
- PropertyMap imageMap = new PropertyMap();
- PropertyValue image = Tizen.NUI.Object.GetProperty(SwigCPtr, ImageView.Property.IMAGE);
- image?.Get(imageMap);
- PropertyValue fittingMode = imageMap?.Find(Visual.Property.VisualFittingMode);
- fittingMode?.Get(out ret);
- imageMap?.Dispose();
- image?.Dispose();
+ PropertyValue fittingMode = _imagePropertyMap?.Find(Visual.Property.VisualFittingMode);
+ fittingMode?.Get(out ret);
fittingMode?.Dispose();
return ConvertVisualFittingModetoFittingMode((VisualFittingModeType)ret);
}
set
{
- VisualFittingModeType ret = CovertFittingModetoVisualFittingMode(value);
+ VisualFittingModeType ret = ConvertFittingModetoVisualFittingMode(value);
PropertyValue setValue = new PropertyValue((int)ret);
UpdateImage(Visual.Property.VisualFittingMode, setValue);
setValue?.Dispose();
{
get
{
- PropertyMap imageMap = new PropertyMap();
- PropertyValue image = Tizen.NUI.Object.GetProperty(SwigCPtr, ImageView.Property.IMAGE);
- image?.Get(imageMap);
- PropertyValue desireWidth = imageMap?.Find(ImageVisualProperty.DesiredWidth);
- desireWidth?.Get(out _desired_width);
-
- imageMap?.Dispose();
- image?.Dispose();
- desireWidth?.Dispose();
+ return (int)GetValue(DesiredWidthProperty);
+ }
+ set
+ {
+ SetValue(DesiredWidthProperty, value);
+ NotifyPropertyChanged();
+ }
+ }
+ private int InternalDesiredWidth
+ {
+ get
+ {
+ // Sync as current properties only if both _desired_width and _desired_height are setuped.
+ if(_desired_width != -1 && _desired_height != -1)
+ {
+ UpdateImage();
+ }
+ PropertyValue desirewidth = _imagePropertyMap?.Find(ImageVisualProperty.DesiredWidth);
+ desirewidth?.Get(out _desired_width);
+ desirewidth?.Dispose();
return _desired_width;
}
if (_desired_width != value)
{
_desired_width = value;
- UpdateImage(0, null);
+ PropertyValue setValue = new PropertyValue(value);
+ UpdateImage(ImageVisualProperty.DesiredWidth, setValue);
+ setValue?.Dispose();
}
}
}
{
get
{
- PropertyMap imageMap = new PropertyMap();
- PropertyValue image = Tizen.NUI.Object.GetProperty(SwigCPtr, ImageView.Property.IMAGE);
- image?.Get(imageMap);
- PropertyValue desireheight = imageMap?.Find(ImageVisualProperty.DesiredHeight);
+ return (int)GetValue(DesiredHeightProperty);
+ }
+ set
+ {
+ SetValue(DesiredHeightProperty, value);
+ NotifyPropertyChanged();
+ }
+ }
+ private int InternalDesiredHeight
+ {
+ get
+ {
+ // Sync as current properties only if both _desired_width and _desired_height are setuped.
+ if(_desired_width != -1 && _desired_height != -1)
+ {
+ UpdateImage();
+ }
+ PropertyValue desireheight = _imagePropertyMap?.Find(ImageVisualProperty.DesiredHeight);
desireheight?.Get(out _desired_height);
-
- imageMap?.Dispose();
- image?.Dispose();
desireheight?.Dispose();
return _desired_height;
if (_desired_height != value)
{
_desired_height = value;
- UpdateImage(0, null);
+ PropertyValue setValue = new PropertyValue(value);
+ UpdateImage(ImageVisualProperty.DesiredHeight, setValue);
+ setValue?.Dispose();
}
}
}
{
get
{
+ return (ReleasePolicyType)GetValue(ReleasePolicyProperty);
+ }
+ set
+ {
+ SetValue(ReleasePolicyProperty, value);
+ NotifyPropertyChanged();
+ }
+ }
+
+ private ReleasePolicyType InternalReleasePolicy
+ {
+ get
+ {
int ret = (int)ReleasePolicyType.Detached;
- PropertyMap imageMap = new PropertyMap();
- PropertyValue image = Tizen.NUI.Object.GetProperty(SwigCPtr, ImageView.Property.IMAGE);
- image?.Get(imageMap);
- PropertyValue releasePoli = imageMap?.Find(ImageVisualProperty.ReleasePolicy);
- releasePoli?.Get(out ret);
- imageMap?.Dispose();
- image?.Dispose();
+ PropertyValue releasePoli = _imagePropertyMap?.Find(ImageVisualProperty.ReleasePolicy);
+ releasePoli?.Get(out ret);
releasePoli?.Dispose();
return (ReleasePolicyType)ret;
{
get
{
+ return (WrapModeType)GetValue(WrapModeUProperty);
+ }
+ set
+ {
+ SetValue(WrapModeUProperty, value);
+ NotifyPropertyChanged();
+ }
+ }
+
+ private WrapModeType InternalWrapModeU
+ {
+ get
+ {
int ret = (int)WrapModeType.Default;
- PropertyMap imageMap = new PropertyMap();
- PropertyValue image = Tizen.NUI.Object.GetProperty(SwigCPtr, ImageView.Property.IMAGE);
- image?.Get(imageMap);
- PropertyValue warpModeU = imageMap?.Find(ImageVisualProperty.WrapModeU);
- warpModeU?.Get(out ret);
- imageMap?.Dispose();
- image?.Dispose();
- warpModeU?.Dispose();
+ PropertyValue wrapModeU = _imagePropertyMap?.Find(ImageVisualProperty.WrapModeU);
+ wrapModeU?.Get(out ret);
+ wrapModeU?.Dispose();
return (WrapModeType)ret;
}
{
get
{
+ return (WrapModeType)GetValue(WrapModeVProperty);
+ }
+ set
+ {
+ SetValue(WrapModeVProperty, value);
+ NotifyPropertyChanged();
+ }
+ }
+
+ private WrapModeType InternalWrapModeV
+ {
+ get
+ {
int ret = (int)WrapModeType.Default;
- PropertyMap imageMap = new PropertyMap();
- PropertyValue image = Tizen.NUI.Object.GetProperty(SwigCPtr, ImageView.Property.IMAGE);
- image?.Get(imageMap);
- PropertyValue wrapModeV = imageMap?.Find(ImageVisualProperty.WrapModeV);
- wrapModeV?.Get(out ret);
- imageMap?.Dispose();
- image?.Dispose();
+ PropertyValue wrapModeV = _imagePropertyMap?.Find(ImageVisualProperty.WrapModeV);
+ wrapModeV?.Get(out ret);
wrapModeV?.Dispose();
return (WrapModeType)ret;
}
/// <summary>
- /// Get attribues, it is abstract function and must be override.
+ /// Gets or sets the mode to adjust view size to preserve the aspect ratio of the image resource.
+ /// </summary>
+ /// <remarks>
+ /// This is false by default.
+ /// If this is set to be true, then the width or height value, which is not set by user explicitly, can be changed automatically
+ /// to preserve the aspect ratio of the image resource.
+ /// AdjustViewSize works only if ImageView is added to a View having Layout.
+ /// e.g. If the image resource size is (100, 100), then the ImageView requests size (100, 100) to its parent layout by default.
+ /// If the ImageView's HeightSpecification is 50 and AdjustViewSize is true, then the ImageView requests size (50, 50) instead of (100, 50).
+ /// </remarks>
+ /// <since_tizen> 9 </since_tizen>
+ public bool AdjustViewSize
+ {
+ get
+ {
+ return (bool)GetValue(AdjustViewSizeProperty);
+ }
+ set
+ {
+ SetValue(AdjustViewSizeProperty, value);
+ NotifyPropertyChanged();
+ }
+ }
+ private bool adjustViewSize = false;
+
+ internal Selector<string> ResourceUrlSelector
+ {
+ get => GetSelector<string>(resourceUrlSelector, ImageView.ResourceUrlProperty);
+ set
+ {
+ resourceUrlSelector?.Reset(this);
+ if (value == null) return;
+
+ if (value.HasAll()) SetResourceUrl(value.All);
+ else resourceUrlSelector = new TriggerableSelector<string>(this, value, SetResourceUrl, true);
+ }
+ }
+
+ /// <summary>
+ /// Get attributes, it is abstract function and must be override.
/// </summary>
[EditorBrowsable(EditorBrowsableState.Never)]
protected override ViewStyle CreateViewStyle()
{
base.ApplyCornerRadius();
- UpdateImage(0, null);
+ if (backgroundExtraData == null) return;
+
+ // Apply corner radius to IMAGE.
+ var cornerRadiusValue = backgroundExtraData.CornerRadius == null ? new PropertyValue() : new PropertyValue(backgroundExtraData.CornerRadius);
+ var cornerRadiusPolicyValue = new PropertyValue((int)backgroundExtraData.CornerRadiusPolicy);
+
+ // Make current propertyMap
+ PropertyMap currentPropertyMap = new PropertyMap();
+ currentPropertyMap[Visual.Property.CornerRadius] = cornerRadiusValue;
+ currentPropertyMap[Visual.Property.CornerRadiusPolicy] = cornerRadiusPolicyValue;
+ var temp = new PropertyValue(currentPropertyMap);
+
+ // Update corner radius properties to image by ActionUpdateProperty
+ this.DoAction(ImageView.Property.IMAGE, ActionUpdateProperty, temp);
+
+ temp.Dispose();
+ currentPropertyMap.Dispose();
+ cornerRadiusValue.Dispose();
+ cornerRadiusPolicyValue.Dispose();
+ }
+
+ internal override void ApplyBorderline()
+ {
+ base.ApplyBorderline();
+
+ if (backgroundExtraData == null) return;
+
+ // Apply borderline to IMAGE.
+ var borderlineWidthValue = new PropertyValue(backgroundExtraData.BorderlineWidth);
+ var borderlineColorValue = backgroundExtraData.BorderlineColor == null ? new PropertyValue(Color.Black) : new PropertyValue(backgroundExtraData.BorderlineColor);
+ var borderlineOffsetValue = new PropertyValue(backgroundExtraData.BorderlineOffset);
+
+ // Make current propertyMap
+ PropertyMap currentPropertyMap = new PropertyMap();
+ currentPropertyMap[Visual.Property.BorderlineWidth] = borderlineWidthValue;
+ currentPropertyMap[Visual.Property.BorderlineColor] = borderlineColorValue;
+ currentPropertyMap[Visual.Property.BorderlineOffset] = borderlineOffsetValue;
+ var temp = new PropertyValue(currentPropertyMap);
+
+ // Update borderline properties to image by ActionUpdateProperty
+ this.DoAction(ImageView.Property.IMAGE, ActionUpdateProperty, temp);
+
+ temp.Dispose();
+ currentPropertyMap.Dispose();
+ borderlineWidthValue.Dispose();
+ borderlineColorValue.Dispose();
+ borderlineOffsetValue.Dispose();
}
internal ResourceLoadingStatusType GetResourceStatus()
//You should release all of your own disposable objects here.
_border?.Dispose();
_border = null;
- borderSelector.Reset(this);
- resourceUrlSelector.Reset(this);
+ borderSelector?.Reset(this);
+ resourceUrlSelector?.Reset(this);
+ _imagePropertyUpdatedFlag = false;
+ if (_imagePropertyUpdateProcessAttachedFlag)
+ {
+ ProcessorController.Instance.ProcessorOnceEvent -= UpdateImage;
+ _imagePropertyUpdateProcessAttachedFlag = false;
+ }
+ _imagePropertyMap?.Dispose();
+ _imagePropertyMap = null;
}
base.Dispose(type);
}
}
- private void UpdateImageMap(PropertyMap fromMap)
+ private void SetResourceUrl(string value)
{
- PropertyMap imageMap = new PropertyMap();
-
- PropertyValue image = Tizen.NUI.Object.GetProperty(SwigCPtr, ImageView.Property.IMAGE);
- image?.Get(imageMap);
- imageMap?.Merge(fromMap);
- PropertyValue setValue = new PropertyValue(imageMap);
- SetProperty(ImageView.Property.IMAGE, setValue);
+ value = (value == null ? "" : value);
+ if (value.StartsWith("*Resource*"))
+ {
+ string resource = Tizen.Applications.Application.Current.DirectoryInfo.Resource;
+ value = value.Replace("*Resource*", resource);
+ }
+ if(_resourceUrl != value)
+ {
+ _resourceUrl = value;
+ UpdateImage(ImageVisualProperty.URL, new PropertyValue(value));
+ }
+ }
- imageMap?.Dispose();
- image?.Dispose();
- setValue?.Dispose();
+ private void SetBorder(Rectangle value)
+ {
+ if (value == null)
+ {
+ return;
+ }
+ if(_border != value)
+ {
+ _border = new Rectangle(value);
+ UpdateImage(NpatchImageVisualProperty.Border, new PropertyValue(_border));
+ }
}
- private void UpdateImage(int key, PropertyValue value)
+ /// <summary>
+ /// Lazy call to UpdateImage.
+ /// Collect Properties need to be update, and set properties that starts the Processing.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ protected void UpdateImage(int key, PropertyValue value)
{
- PropertyMap imageMap = new PropertyMap();
+ // If we set ResourceUrl as empty, Unregist visual.
+ if (key == ImageVisualProperty.URL && string.IsNullOrEmpty(_resourceUrl))
+ {
+ // If previous resourceUrl was already empty, we don't need to do anything. just ignore.
+ // Unregist and dettach Process only if previous resourceUrl was not empty
+ string currentResourceUrl = "";
+ PropertyValue currentResourceUrlValue = _imagePropertyMap?.Find(ImageVisualProperty.URL);
+ if((currentResourceUrlValue?.Get(out currentResourceUrl) ?? false) && !string.IsNullOrEmpty(currentResourceUrl))
+ {
+ PropertyValue emptyValue = new PropertyValue();
+
+ // Remove current registed Image.
+ SetProperty(ImageView.Property.IMAGE, emptyValue);
+
+ // Image visual is not exist anymore. We should ignore lazy UpdateImage
+ _imagePropertyUpdatedFlag = false;
+ if(_imagePropertyUpdateProcessAttachedFlag)
+ {
+ ProcessorController.Instance.ProcessorOnceEvent -= UpdateImage;
+ _imagePropertyUpdateProcessAttachedFlag = false;
+ }
+ // Update resourceUrl as null
+ _imagePropertyMap[ImageVisualProperty.URL] = emptyValue;
- if (_alphaMaskUrl != null)
+ emptyValue?.Dispose();
+ }
+ return;
+ }
+
+ // Update image property map value as inputed value.
+ if (key != 0)
{
- PropertyValue alphaMaskUrl = new PropertyValue(_alphaMaskUrl);
- imageMap?.Insert(ImageVisualProperty.AlphaMaskURL, alphaMaskUrl);
- alphaMaskUrl?.Dispose();
+ if (_imagePropertyMap == null)
+ {
+ _imagePropertyMap = new PropertyMap();
+ }
+ _imagePropertyUpdatedFlag = true;
+ _imagePropertyMap[key] = value;
+
+ // Lazy update only if _resourceUrl is not empty and ProcessAttachedFlag is false.
+ if (!string.IsNullOrEmpty(_resourceUrl) && !_imagePropertyUpdateProcessAttachedFlag)
+ {
+ _imagePropertyUpdateProcessAttachedFlag = true;
+ ProcessorController.Instance.ProcessorOnceEvent += UpdateImage;
+ // Call process hardly.
+ ProcessorController.Instance.Awake();
+ }
}
+ }
+
+ /// <summary>
+ /// Callback function to Lazy UpdateImage.
+ /// </summary>
+ private void UpdateImage(object source, EventArgs e)
+ {
+ UpdateImage();
+ _imagePropertyUpdateProcessAttachedFlag = false;
+ }
- if (string.IsNullOrEmpty(_resourceUrl))
+ /// <summary>
+ /// Update image-relative properties synchronously.
+ /// After call this API, All image properties updated.
+ /// </summary>
+ /// <remarks>
+ /// Current version ImageView property update asynchronously.
+ /// If you want to guarantee that ImageView property setuped,
+ /// Please call this ImageView.UpdateImage() API.
+ /// </remarks>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ protected void UpdateImage()
+ {
+ if(!_imagePropertyUpdatedFlag) return;
+
+ _imagePropertyUpdatedFlag = false;
+
+ if(_imagePropertyMap == null)
{
- PropertyValue resourceUrl = new PropertyValue(_resourceUrl);
- imageMap?.Insert(ImageVisualProperty.URL, resourceUrl);
- PropertyValue setValue = new PropertyValue(imageMap);
- SetProperty(ImageView.Property.IMAGE, setValue);
- resourceUrl?.Dispose();
- setValue?.Dispose();
- return;
+ _imagePropertyMap = new PropertyMap();
}
if (_border == null)
{
PropertyValue image = new PropertyValue((int)Visual.Type.Image);
- imageMap?.Insert(Visual.Property.Type, image);
+ _imagePropertyMap[Visual.Property.Type] = image;
image?.Dispose();
}
else
{
PropertyValue nPatch = new PropertyValue((int)Visual.Type.NPatch);
- imageMap?.Insert(Visual.Property.Type, nPatch);
+ _imagePropertyMap[Visual.Property.Type] = nPatch;
nPatch?.Dispose();
PropertyValue border = new PropertyValue(_border);
- imageMap?.Insert(NpatchImageVisualProperty.Border, border);
+ _imagePropertyMap[NpatchImageVisualProperty.Border] = border;
border?.Dispose();
}
- PropertyValue synchronosLoading = new PropertyValue(_synchronosLoading);
- imageMap?.Insert(NpatchImageVisualProperty.SynchronousLoading, synchronosLoading);
- synchronosLoading?.Dispose();
-
- if (backgroundExtraData != null && backgroundExtraData.CornerRadius > 0)
+ if (backgroundExtraData != null && backgroundExtraData.CornerRadius != null)
{
- PropertyValue cornerRadius = new PropertyValue(backgroundExtraData.CornerRadius);
- imageMap?.Insert(Visual.Property.CornerRadius, cornerRadius);
- cornerRadius?.Dispose();
+ using (var cornerRadius = new PropertyValue(backgroundExtraData.CornerRadius))
+ using (var cornerRadiusPolicy = new PropertyValue((int)backgroundExtraData.CornerRadiusPolicy))
+ {
+ _imagePropertyMap[Visual.Property.CornerRadius] = cornerRadius;
+ _imagePropertyMap[Visual.Property.CornerRadiusPolicy] = new PropertyValue((int)(backgroundExtraData.CornerRadiusPolicy));
+ }
}
- if (value != null)
+ if (backgroundExtraData != null && backgroundExtraData.BorderlineWidth > 0.0f)
{
- imageMap?.Insert(key, value);
+ using (var borderlineWidth = new PropertyValue(backgroundExtraData.BorderlineWidth))
+ using (var borderlineColor = new PropertyValue(backgroundExtraData.BorderlineColor))
+ using (var borderlineOffset = new PropertyValue(backgroundExtraData.BorderlineOffset))
+ {
+ _imagePropertyMap[Visual.Property.BorderlineWidth] = borderlineWidth;
+ _imagePropertyMap[Visual.Property.BorderlineColor] = borderlineColor;
+ _imagePropertyMap[Visual.Property.BorderlineOffset] = borderlineOffset;
+ }
}
// Do Fitting Buffer when desired dimension is set
{
if (_resourceUrl != null)
{
- Size2D originalImageSize = ImageLoading.GetOriginalImageSize(_resourceUrl);
- Size2D imageSize = originalImageSize;
- originalImageSize?.Dispose();
-
- int adjustedDesiredWidth, adjustedDesiredHeight;
- float aspectOfDesiredSize = (float)_desired_height / (float)_desired_width;
- float aspectOfImageSize = (float)imageSize.Height / (float)imageSize.Width;
- if( aspectOfImageSize > aspectOfDesiredSize)
- {
- adjustedDesiredWidth = _desired_width;
- adjustedDesiredHeight = imageSize.Height * _desired_width / imageSize.Width;
- }
- else
- {
- adjustedDesiredWidth = imageSize.Width * _desired_height/ imageSize.Height;
- adjustedDesiredHeight = _desired_height;
- }
-
- PropertyValue returnWidth = new PropertyValue(adjustedDesiredWidth);
- imageMap?.Insert(ImageVisualProperty.DesiredWidth, returnWidth);
- returnWidth?.Dispose();
- PropertyValue returnHeight = new PropertyValue(adjustedDesiredHeight);
- imageMap?.Insert(ImageVisualProperty.DesiredHeight, returnHeight);
- returnHeight?.Dispose();
- PropertyValue scaleToFit = new PropertyValue((int)FittingModeType.ScaleToFill);
- imageMap?.Insert(ImageVisualProperty.FittingMode, scaleToFit);
- scaleToFit?.Dispose();
+ Size2D imageSize = ImageLoader.GetOriginalImageSize(_resourceUrl, true);
+ if( imageSize.Height > 0 && imageSize.Width > 0 && _desired_width > 0 && _desired_height > 0 )
+ {
+ int adjustedDesiredWidth, adjustedDesiredHeight;
+ float aspectOfDesiredSize = (float)_desired_height / (float)_desired_width;
+ float aspectOfImageSize = (float)imageSize.Height / (float)imageSize.Width;
+ if (aspectOfImageSize > aspectOfDesiredSize)
+ {
+ adjustedDesiredWidth = _desired_width;
+ adjustedDesiredHeight = imageSize.Height * _desired_width / imageSize.Width;
+ }
+ else
+ {
+ adjustedDesiredWidth = imageSize.Width * _desired_height / imageSize.Height;
+ adjustedDesiredHeight = _desired_height;
+ }
+
+ PropertyValue returnWidth = new PropertyValue(adjustedDesiredWidth);
+ _imagePropertyMap[ImageVisualProperty.DesiredWidth] = returnWidth;
+ returnWidth?.Dispose();
+ PropertyValue returnHeight = new PropertyValue(adjustedDesiredHeight);
+ _imagePropertyMap[ImageVisualProperty.DesiredHeight] = returnHeight;
+ returnHeight?.Dispose();
+ PropertyValue scaleToFit = new PropertyValue((int)FittingModeType.ScaleToFill);
+ _imagePropertyMap[ImageVisualProperty.FittingMode] = scaleToFit;
+ scaleToFit?.Dispose();
+ }
+ else
+ {
+ Tizen.Log.Fatal("NUI", "[ERROR] Can't use DesiredSize when ImageLoading is failed.");
+ }
+ imageSize?.Dispose();
}
}
- UpdateImageMap(imageMap);
+ UpdateImageMap();
+ }
+ private void UpdateImageMap()
+ {
+ PropertyMap imageMap = new PropertyMap();
+
+ PropertyValue image = Tizen.NUI.Object.GetProperty(SwigCPtr, ImageView.Property.IMAGE);
+ image?.Get(imageMap);
+ imageMap.Merge(_imagePropertyMap);
+ PropertyValue setValue = new PropertyValue(imageMap);
+ SetProperty(ImageView.Property.IMAGE, setValue);
+
+ // Sync local PropertyMap
+ // TODO: Do we need to use GetProperty(SwigCPtr, ImageView.Property.IMAGE); here?
+ _imagePropertyMap.Dispose();
+ _imagePropertyMap = new PropertyMap(imageMap);
imageMap?.Dispose();
- imageMap = null;
+ image?.Dispose();
+ setValue?.Dispose();
}
+ /// <summary>
+ /// GetNaturalSize() should be guaranteed that ResourceUrl property setuped.
+ /// So before get base.GetNaturalSize(), we should synchronous image properties
+ /// </summary>
+ internal override Vector3 GetNaturalSize()
+ {
+ // Sync as current properties
+ UpdateImage();
+ return base.GetNaturalSize();
+ }
private void OnResourceLoaded(IntPtr view)
{
internal static readonly int IMAGE = Interop.ImageView.ImageGet();
internal static readonly int PreMultipliedAlpha = Interop.ImageView.PreMultipliedAlphaGet();
internal static readonly int PixelArea = Interop.ImageView.PixelAreaGet();
- internal static readonly int ActionReload = Interop.ImageView.ImageVisualActionReloadGet();
- internal static readonly int ActionPlay = Interop.ImageView.ImageVisualActionPlayGet();
- internal static readonly int ActionPause = Interop.ImageView.ImageVisualActionPauseGet();
- internal static readonly int ActionStop = Interop.ImageView.ImageVisualActionStopGet();
}
private enum ImageType
{
PixelArea = new RelativeVector4(x, y, z, w);
}
+
+ private class ImageLayout : LayoutItem
+ {
+ /// <summary>
+ /// Gets or sets the mode to adjust view size to preserve the aspect ratio of the image resource.
+ /// If this is set to be true, then the width or height, which is not set by user explicitly, can be adjusted to preserve the aspect ratio of the image resource.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public bool AdjustViewSize
+ {
+ get
+ {
+ return (Owner as ImageView)?.AdjustViewSize ?? false;
+ }
+ set
+ {
+ if (Owner is ImageView imageView)
+ {
+ imageView.AdjustViewSize = value;
+ }
+ }
+ }
+
+ /// <inheritdoc/>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ protected override void OnMeasure(MeasureSpecification widthMeasureSpec, MeasureSpecification heightMeasureSpec)
+ {
+ // To not change the view size by DALi
+ Owner.WidthResizePolicy = ResizePolicyType.Fixed;
+ Owner.HeightResizePolicy = ResizePolicyType.Fixed;
+
+ float specWidth = widthMeasureSpec.Size.AsDecimal();
+ float specHeight = heightMeasureSpec.Size.AsDecimal();
+ float naturalWidth = Owner.NaturalSize.Width;
+ float naturalHeight = Owner.NaturalSize.Height;
+ float minWidth = Owner.MinimumSize.Width;
+ float maxWidth = Owner.MaximumSize.Width;
+ float minHeight = Owner.MinimumSize.Height;
+ float maxHeight = Owner.MaximumSize.Height;
+ float aspectRatio = (naturalWidth > 0) ? (naturalHeight / naturalWidth) : 0;
+
+ // Assume that the new width and height are given from the view's suggested size by default.
+ float newWidth = Math.Min(Math.Max(naturalWidth, minWidth), (maxWidth < 0 ? Int32.MaxValue : maxWidth));
+ float newHeight = Math.Min(Math.Max(naturalHeight, minHeight), (maxHeight < 0 ? Int32.MaxValue : maxHeight));
+
+ // The width and height measure specs are going to be used to set measured size.
+ // Mark that the measure specs are changed by default to update measure specs later.
+ bool widthSpecChanged = true;
+ bool heightSpecChanged = true;
+
+ if (widthMeasureSpec.Mode == MeasureSpecification.ModeType.Exactly)
+ {
+ newWidth = specWidth;
+ widthSpecChanged = false;
+
+ if (heightMeasureSpec.Mode != MeasureSpecification.ModeType.Exactly)
+ {
+ if ((AdjustViewSize) && (aspectRatio > 0))
+ {
+ newHeight = newWidth * aspectRatio;
+ }
+ }
+ }
+
+ if (heightMeasureSpec.Mode == MeasureSpecification.ModeType.Exactly)
+ {
+ newHeight = specHeight;
+ heightSpecChanged = false;
+
+ if (widthMeasureSpec.Mode != MeasureSpecification.ModeType.Exactly)
+ {
+ if ((AdjustViewSize) && (aspectRatio > 0))
+ {
+ newWidth = newHeight / aspectRatio;
+ }
+ }
+ }
+
+ if (widthSpecChanged)
+ {
+ widthMeasureSpec = new MeasureSpecification(new LayoutLength(newWidth), MeasureSpecification.ModeType.Exactly);
+ }
+
+ if (heightSpecChanged)
+ {
+ heightMeasureSpec = new MeasureSpecification(new LayoutLength(newHeight), MeasureSpecification.ModeType.Exactly);
+ }
+
+ MeasuredSize.StateType childWidthState = MeasuredSize.StateType.MeasuredSizeOK;
+ MeasuredSize.StateType childHeightState = MeasuredSize.StateType.MeasuredSizeOK;
+
+ SetMeasuredDimensions(ResolveSizeAndState(new LayoutLength(newWidth), widthMeasureSpec, childWidthState),
+ ResolveSizeAndState(new LayoutLength(newHeight), heightMeasureSpec, childHeightState));
+ }
+ }
}
}
projects / platform / core / csapi / tizenfx.git / blobdiff