mirror of https://github.com/anoshenko/rui.git
Bug fixing
This commit is contained in:
Alexei Anoshenko
parent
8a353f765e
commit
5efa2f5ae8
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@ -937,7 +937,7 @@ func GetPushTiming(view View, subviewID ...string) string {
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return "easy"
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}
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// GetTransform returns the start transform (translation, scale and rotation over x, y and z axes as well as a distortion)
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// GetPushTransform returns the start transform (translation, scale and rotation over x, y and z axes as well as a distortion)
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// for an animated pushing of a child view.
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// The default value is nil (no transform).
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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132
transform.go
132
transform.go
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@ -397,6 +397,8 @@ type TransformProperty interface {
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fmt.Stringer
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stringWriter
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transformCSS(session Session) string
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getSkew(session Session) (AngleUnit, AngleUnit, bool)
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getTranslate(session Session) (SizeUnit, SizeUnit, SizeUnit)
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}
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type transformPropertyData struct {
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@ -563,13 +565,6 @@ func setTransformPropertyElement(properties Properties, tag, transformTag Proper
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return nil
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}
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/*
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func getTransform3D(style Properties, session Session) bool {
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perspective, ok := sizeProperty(style, Perspective, session)
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return ok && perspective.Type != Auto && perspective.Value != 0
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}
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*/
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func getPerspectiveOrigin(style Properties, session Session) (SizeUnit, SizeUnit) {
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x, _ := sizeProperty(style, PerspectiveOriginX, session)
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y, _ := sizeProperty(style, PerspectiveOriginY, session)
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@ -766,54 +761,95 @@ func transformOriginCSS(x, y, z SizeUnit, session Session) string {
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return buffer.String()
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}
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/*
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func (view *viewData) updateTransformProperty(tag PropertyName) bool {
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htmlID := view.htmlID()
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session := view.session
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switch tag {
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case PerspectiveOriginX, PerspectiveOriginY:
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if getTransform3D(view, session) {
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x, y := GetPerspectiveOrigin(view)
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value := ""
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if x.Type != Auto || y.Type != Auto {
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value = x.cssString("50%", session) + " " + y.cssString("50%", session)
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}
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session.updateCSSProperty(htmlID, "perspective-origin", value)
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// GetTransform returns a view transform: translation, scale and rotation over x, y and z axes as well as a distortion of a view along x and y axes.
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// The default value is nil (no transform)
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetTransform(view View, subviewID ...string) TransformProperty {
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return transformStyledProperty(view, subviewID, Transform)
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}
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case BackfaceVisible:
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if getTransform3D(view, session) {
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if GetBackfaceVisible(view) {
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session.updateCSSProperty(htmlID, string(BackfaceVisible), "visible")
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} else {
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session.updateCSSProperty(htmlID, string(BackfaceVisible), "hidden")
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}
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// GetPerspective returns a distance between the z = 0 plane and the user in order to give a 3D-positioned
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// element some perspective. Each 3D element with z > 0 becomes larger; each 3D-element with z < 0 becomes smaller.
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// The default value is 0 (no 3D effects).
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetPerspective(view View, subviewID ...string) SizeUnit {
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return sizeStyledProperty(view, subviewID, Perspective, false)
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}
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case OriginX, OriginY, OriginZ:
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x, y, z := getOrigin(view, session)
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value := ""
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if z.Type != Auto {
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value = x.cssString("50%", session) + " " + y.cssString("50%", session) + " " + z.cssString("50%", session)
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} else if x.Type != Auto || y.Type != Auto {
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value = x.cssString("50%", session) + " " + y.cssString("50%", session)
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// GetPerspectiveOrigin returns a x- and y-coordinate of the position at which the viewer is looking.
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// It is used as the vanishing point by the Perspective property. The default value is (50%, 50%).
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetPerspectiveOrigin(view View, subviewID ...string) (SizeUnit, SizeUnit) {
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view = getSubview(view, subviewID)
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if view == nil {
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return AutoSize(), AutoSize()
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}
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session.updateCSSProperty(htmlID, "transform-origin", value)
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case TransformTag, SkewX, SkewY, TranslateX, TranslateY, TranslateZ,
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ScaleX, ScaleY, ScaleZ, Rotate, RotateX, RotateY, RotateZ:
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if transform := getTransformProperty(view); transform != nil {
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session.updateCSSProperty(htmlID, "transform", transform.transformCSS(session))
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} else {
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session.updateCSSProperty(htmlID, "transform", "")
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return getPerspectiveOrigin(view, view.Session())
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}
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default:
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return false
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// GetBackfaceVisible returns a bool property that sets whether the back face of an element is
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// visible when turned towards the user. Values:
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// true - the back face is visible when turned towards the user (default value).
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// false - the back face is hidden, effectively making the element invisible when turned away from the user.
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetBackfaceVisible(view View, subviewID ...string) bool {
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return boolStyledProperty(view, subviewID, BackfaceVisible, false)
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}
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return true
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// GetTransformOrigin returns a x-, y-, and z-coordinate of the point around which a view transformation is applied.
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// The default value is (50%, 50%, 50%).
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetTransformOrigin(view View, subviewID ...string) (SizeUnit, SizeUnit, SizeUnit) {
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view = getSubview(view, subviewID)
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if view == nil {
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return AutoSize(), AutoSize(), AutoSize()
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}
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return getTransformOrigin(view, view.Session())
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}
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// GetTranslate returns a x-, y-, and z-axis translation value of a 2D/3D translation
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetTranslate(view View, subviewID ...string) (SizeUnit, SizeUnit, SizeUnit) {
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if transform := GetTransform(view, subviewID...); transform != nil {
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return transform.getTranslate(view.Session())
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}
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return AutoSize(), AutoSize(), AutoSize()
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}
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// GetSkew returns a angles to use to distort the element along the abscissa (x-axis)
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// and the ordinate (y-axis). The default value is 0.
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetSkew(view View, subviewID ...string) (AngleUnit, AngleUnit) {
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if transform := GetTransform(view, subviewID...); transform != nil {
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x, y, _ := transform.getSkew(view.Session())
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return x, y
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}
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return AngleUnit{Value: 0, Type: Radian}, AngleUnit{Value: 0, Type: Radian}
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}
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// GetScale returns a x-, y-, and z-axis scaling value of a 2D/3D scale. The default value is 1.
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetScale(view View, subviewID ...string) (float64, float64, float64) {
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if transform := GetTransform(view, subviewID...); transform != nil {
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session := view.Session()
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x, _ := floatProperty(transform, ScaleX, session, 1)
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y, _ := floatProperty(transform, ScaleY, session, 1)
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z, _ := floatProperty(transform, ScaleZ, session, 1)
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return x, y, z
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}
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return 1, 1, 1
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}
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// GetRotate returns a x-, y, z-coordinate of the vector denoting the axis of rotation, and the angle of the view rotation
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetRotate(view View, subviewID ...string) (float64, float64, float64, AngleUnit) {
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if transform := GetTransform(view, subviewID...); transform != nil {
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session := view.Session()
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angle, _ := angleProperty(transform, Rotate, view.Session())
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rotateX, _ := floatProperty(transform, RotateX, session, 1)
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rotateY, _ := floatProperty(transform, RotateY, session, 1)
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rotateZ, _ := floatProperty(transform, RotateZ, session, 1)
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return rotateX, rotateY, rotateZ, angle
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}
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return 0, 0, 0, AngleUnit{Value: 0, Type: Radian}
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}
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*/
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113
viewUtils.go
113
viewUtils.go
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@ -3,6 +3,8 @@ package rui
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// Get returns a value of the property with name "tag" of the "rootView" subview with "viewID" id value.
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// The type of return value depends on the property.
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// If the subview don't exists or the property is not set then nil is returned.
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//
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// If the second argument (subviewID) is "" then a listener for the first argument (view) is get
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func Get(rootView View, viewID string, tag PropertyName) any {
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var view View
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if viewID != "" {
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@ -17,8 +19,12 @@ func Get(rootView View, viewID string, tag PropertyName) any {
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}
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// Set sets the property with name "tag" of the "rootView" subview with "viewID" id by value. Result:
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//
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// true - success,
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//
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// false - error (incompatible type or invalid format of a string value, see AppLog).
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//
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// If the second argument (subviewID) is "" then a listener for the first argument (view) is set
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func Set(rootView View, viewID string, tag PropertyName, value any) bool {
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var view View
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if viewID != "" {
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@ -33,7 +39,7 @@ func Set(rootView View, viewID string, tag PropertyName, value any) bool {
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}
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// SetChangeListener sets a listener for changing a subview property value.
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// If the second argument (subviewID) is not specified or it is "" then a listener for the first argument (view) is set
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// If the second argument (subviewID) is "" then a listener for the first argument (view) is set
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func SetChangeListener(view View, viewID string, tag PropertyName, listener func(View, PropertyName)) {
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if viewID != "" {
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view = ViewByID(view, viewID)
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@ -544,111 +550,6 @@ func GetColumn(view View, subviewID ...string) Range {
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return Range{}
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}
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// GetTransform returns a view transform: translation, scale and rotation over x, y and z axes as well as a distortion of a view along x and y axes.
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// The default value is nil (no transform)
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetTransform(view View, subviewID ...string) TransformProperty {
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return transformStyledProperty(view, subviewID, Transform)
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}
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// GetPerspective returns a distance between the z = 0 plane and the user in order to give a 3D-positioned
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// element some perspective. Each 3D element with z > 0 becomes larger; each 3D-element with z < 0 becomes smaller.
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// The default value is 0 (no 3D effects).
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetPerspective(view View, subviewID ...string) SizeUnit {
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return sizeStyledProperty(view, subviewID, Perspective, false)
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}
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// GetPerspectiveOrigin returns a x- and y-coordinate of the position at which the viewer is looking.
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// It is used as the vanishing point by the Perspective property. The default value is (50%, 50%).
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetPerspectiveOrigin(view View, subviewID ...string) (SizeUnit, SizeUnit) {
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view = getSubview(view, subviewID)
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if view == nil {
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return AutoSize(), AutoSize()
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}
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return getPerspectiveOrigin(view, view.Session())
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}
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// GetBackfaceVisible returns a bool property that sets whether the back face of an element is
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// visible when turned towards the user. Values:
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// true - the back face is visible when turned towards the user (default value).
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// false - the back face is hidden, effectively making the element invisible when turned away from the user.
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetBackfaceVisible(view View, subviewID ...string) bool {
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return boolStyledProperty(view, subviewID, BackfaceVisible, false)
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}
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// GetTransformOrigin returns a x-, y-, and z-coordinate of the point around which a view transformation is applied.
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// The default value is (50%, 50%, 50%).
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetTransformOrigin(view View, subviewID ...string) (SizeUnit, SizeUnit, SizeUnit) {
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view = getSubview(view, subviewID)
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if view == nil {
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return AutoSize(), AutoSize(), AutoSize()
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}
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return getTransformOrigin(view, view.Session())
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}
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// GetTranslate returns a x-, y-, and z-axis translation value of a 2D/3D translation
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetTranslate(view View, subviewID ...string) (SizeUnit, SizeUnit, SizeUnit) {
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view = getSubview(view, subviewID)
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if view == nil {
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return AutoSize(), AutoSize(), AutoSize()
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}
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session := view.Session()
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x, _ := sizeProperty(view, TranslateX, session)
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y, _ := sizeProperty(view, TranslateY, session)
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z, _ := sizeProperty(view, TranslateZ, session)
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return x, y, z
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}
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// GetSkew returns a angles to use to distort the element along the abscissa (x-axis)
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// and the ordinate (y-axis). The default value is 0.
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetSkew(view View, subviewID ...string) (AngleUnit, AngleUnit) {
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view = getSubview(view, subviewID)
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if view == nil {
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return AngleUnit{Value: 0, Type: Radian}, AngleUnit{Value: 0, Type: Radian}
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}
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x, _ := angleProperty(view, SkewX, view.Session())
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y, _ := angleProperty(view, SkewY, view.Session())
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return x, y
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}
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// GetScale returns a x-, y-, and z-axis scaling value of a 2D/3D scale. The default value is 1.
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetScale(view View, subviewID ...string) (float64, float64, float64) {
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view = getSubview(view, subviewID)
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if view == nil {
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return 1, 1, 1
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}
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session := view.Session()
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x, _ := floatProperty(view, ScaleX, session, 1)
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y, _ := floatProperty(view, ScaleY, session, 1)
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z, _ := floatProperty(view, ScaleZ, session, 1)
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return x, y, z
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}
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// GetRotate returns a x-, y, z-coordinate of the vector denoting the axis of rotation, and the angle of the view rotation
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetRotate(view View, subviewID ...string) (float64, float64, float64, AngleUnit) {
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view = getSubview(view, subviewID)
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if view == nil {
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return 0, 0, 0, AngleUnit{Value: 0, Type: Radian}
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}
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session := view.Session()
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angle, _ := angleProperty(view, Rotate, view.Session())
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rotateX, _ := floatProperty(view, RotateX, session, 1)
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rotateY, _ := floatProperty(view, RotateY, session, 1)
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rotateZ, _ := floatProperty(view, RotateZ, session, 1)
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return rotateX, rotateY, rotateZ, angle
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}
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// GetAvoidBreak returns "true" if avoids any break from being inserted within the principal box,
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// and "false" if allows, but does not force, any break to be inserted within the principal box.
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// If the second argument (subviewID) is not specified or it is "" then a top position of the first argument (view) is returned
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