CustomZoomWidget class
Constructors
CustomZoomWidget ({required Widget child , Widget ?zoomChild , Duration resetDuration = defaultResetDuration , Curve resetCurve = Curves.ease , EdgeInsets boundaryMargin = EdgeInsets.zero , Clip clipBehavior = Clip.none , double minScale = 0.8 , double maxScale = 8 , bool useOverlay = true , double maxOverlayOpacity = 0.5 , Color overlayColor = Colors.black , int fingersRequiredToPinch = 2 , void twoFingersOn ()?, void twoFingersOff ()?, bool log = false , Key ?key
Create an CustomZoomWidget,
remeber that is just a little bit of customization over an interactive viewer
const
Properties
boundaryMargin → EdgeInsets
The boundary margin of the interactive viewer,
this can be used to give margin in the bottom
in case you want the user to zoom out
final
child → Widget
Widget where the pinch will be done
final
clipBehavior → Clip
If set to Clip.none , the child may extend beyond the size of the InteractiveViewer,
but it will not receive gestures in these areas.
Be sure that the InteractiveViewer is the desired size when using Clip.none .
final
fingersRequiredToPinch → int
Fingers required to start a pinch,
if it's zero or below zero no validation will be performed
final
hashCode → int
The hash code for this object.
no setter inherited
key → Key ?
Controls how one widget replaces another widget in the tree.
final inherited
log → bool
Log what's happening
final
maxOverlayOpacity → double
The max opacity of the overlay when users zooms in
final
maxScale → double
The maximum allowed scale.
final
minScale → double
The minimum allowed scale.
final
overlayColor → Color
Overlay color
final
resetCurve → Curve
The curve of the reset animation
final
resetDuration → Duration
The duration of the reset animation
final
runtimeType → Type
A representation of the runtime type of the object.
no setter inherited
twoFingersOff → void Function() ?
Function to unblock scroll again
final
twoFingersOn → void Function() ?
This function is super useful to block scroll and make the pinch to zoom easier
final
useOverlay → bool
If it's true will create a new widget to zoom, to occupy the entire screen
final
zoomChild → Widget ?
If you set a zoomChild, the zoom will be done in this widget,
this can be useful if you have an animation in the child widget,
and want to zoom only in the last frame of that animation
final
