diff options
| -rw-r--r-- | demos/declarative/flickr/content/ImageDetails.qml | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/demos/declarative/flickr/content/ImageDetails.qml b/demos/declarative/flickr/content/ImageDetails.qml index d575be9..b8091f2 100644 --- a/demos/declarative/flickr/content/ImageDetails.qml +++ b/demos/declarative/flickr/content/ImageDetails.qml @@ -12,6 +12,7 @@ Flipable { property string photoDate property string photoUrl property int rating: 2 + property var prevScale: 1.0 signal closed @@ -93,7 +94,8 @@ Flipable { // Default scale shows the entire image. if (status == 0 && width != 0) { Slider.minimum = Math.min(Flick.width / width, Flick.height / height); - Slider.value = Math.min(Slider.minimum, 1); + prevScale = Math.min(Slider.minimum, 1); + Slider.value = prevScale; } } } @@ -109,7 +111,20 @@ Flipable { anchors.centeredIn: parent; color: "white"; font.bold: true } - Slider { id: Slider; x: 25; y: 374; visible: { BigImage.status == 0 && maximum > minimum } } + Slider { + id: Slider; x: 25; y: 374; visible: { BigImage.status == 0 && maximum > minimum } + onValueChanged: { + if (BigImage.width * value > Flick.width) { + var xoff = (Flick.width/2 + Flick.xPosition) * value / prevScale; + Flick.xPosition = xoff - Flick.width/2; + } + if (BigImage.height * value > Flick.height) { + var yoff = (Flick.height/2 + Flick.yPosition) * value / prevScale; + Flick.yPosition = yoff - Flick.height/2; + } + prevScale = value; + } + } } states: [ |