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Tweaked ImagePage behavior

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This should made reaction to a single tap more reliable and
flicking back easier.
This commit is contained in:
Slava Monich 2020-10-25 02:15:31 +03:00
parent 5d14d9b000
commit 79e06bd4c4
1 changed files with 67 additions and 59 deletions
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46
qml/pages/ImagePage.qml
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@ -91,11 +91,9 @@ Page {
} }
SilicaFlickable { SilicaFlickable {
id: imageFlickable
anchors.fill: parent anchors.fill: parent
clip: true flickableDirection: Flickable.VerticalFlick
contentWidth: imagePinchArea.width; interactive: !imageOnly
contentHeight: imagePinchArea.height;
PullDownMenu { PullDownMenu {
visible: !imageOnly && imageUrl visible: !imageOnly && imageUrl
@ -107,26 +105,25 @@ Page {
} }
} }
transitions: Transition {
NumberAnimation { properties: "contentX, contentY"; easing.type: Easing.Linear }
}
AppNotification { AppNotification {
id: imageNotification id: imageNotification
} }
MouseArea { SilicaFlickable {
id: imageFlickable
anchors.fill: parent anchors.fill: parent
visible: singleImage.visible clip: true
onClicked: imageOnly = !imageOnly // Toggle "Image only" mode on tap contentWidth: imagePinchArea.width
} contentHeight: imagePinchArea.height
flickableDirection: Flickable.HorizontalAndVerticalFlick
quickScrollEnabled: false
PinchArea { PinchArea {
id: imagePinchArea id: imagePinchArea
width: Math.max( singleImage.width * singleImage.scale, imageFlickable.width ) width: Math.max( singleImage.width * singleImage.scale, imageFlickable.width )
height: Math.max( singleImage.height * singleImage.scale, imageFlickable.height ) height: Math.max( singleImage.height * singleImage.scale, imageFlickable.height )
enabled: singleImage.visible enabled: singleImage.status === Image.Ready
pinch { pinch {
target: singleImage target: singleImage
minimumScale: 1 minimumScale: 1
@ -134,8 +131,9 @@ Page {
} }
onPinchUpdated: { onPinchUpdated: {
imagePage.centerX = pinch.center.x; imagePage.centerX = pinch.center.x
imagePage.centerY = pinch.center.y; imagePage.centerY = pinch.center.y
imageFlickable.returnToBounds()
} }
Image { Image {
@ -148,9 +146,9 @@ Page {
fillMode: Image.PreserveAspectFit fillMode: Image.PreserveAspectFit
asynchronous: true asynchronous: true
visible: status === Image.Ready ? true : false visible: opacity > 0
opacity: status === Image.Ready ? 1 : 0 opacity: status === Image.Ready ? 1 : 0
Behavior on opacity { NumberAnimation {} } Behavior on opacity { FadeAnimation {} }
onScaleChanged: { onScaleChanged: {
var newWidth = singleImage.width * singleImage.scale; var newWidth = singleImage.width * singleImage.scale;
var newHeight = singleImage.height * singleImage.scale; var newHeight = singleImage.height * singleImage.scale;
@ -175,8 +173,18 @@ Page {
imagePage.oldCenterY = imagePage.centerY; imagePage.oldCenterY = imagePage.centerY;
} }
} }
MouseArea {
anchors.fill: parent
visible: singleImage.visible
onClicked: imageOnly = !imageOnly // Toggle "Image only" mode on tap
onDoubleClicked: ; // This introduces a delay before onClicked is invoked
}
} }
ScrollDecorator { flickable: imageFlickable }
}
} }
Image { Image {
@ -191,7 +199,7 @@ Page {
asynchronous: true asynchronous: true
fillMode: Image.PreserveAspectFit fillMode: Image.PreserveAspectFit
opacity: 0.15 opacity: visible ? 0.15 : 0
Behavior on opacity { FadeAnimation {} }
} }
} }