Merge pull request #1088 from NativeScript/gestures-state

states for various gestures added
This commit is contained in:
Vladimir Enchev
2015-11-12 14:15:22 +02:00
5 changed files with 134 additions and 21 deletions

View File

@@ -28,21 +28,25 @@ export function createPage() {
var swipeLabel = new labelModule.Label();
swipeLabel.height = labelHeight;
swipeLabel.text = "Swipe here";
swipeLabel.textWrap = true;
stack.addChild(swipeLabel);
var panLabel = new labelModule.Label();
panLabel.height = labelHeight;
panLabel.text = "Pan here";
panLabel.textWrap = true;
stack.addChild(panLabel);
var pinchLabel = new labelModule.Label();
pinchLabel.height = labelHeight;
pinchLabel.text = "Pinch here";
pinchLabel.textWrap = true;
stack.addChild(pinchLabel);
var rotaionLabel = new labelModule.Label();
rotaionLabel.height = labelHeight;
rotaionLabel.text = "Rotate here";
rotaionLabel.textWrap = true;
stack.addChild(rotaionLabel);
stopButton.on(button.Button.tapEvent, function () {
@@ -81,25 +85,25 @@ export function createPage() {
var observer3 = longpressLabel.getGestureObservers(gestures.GestureTypes.longPress)[0];
swipeLabel.on(gestures.GestureTypes.swipe, function (args: gestures.SwipeGestureEventData) {
swipeLabel.text = "Swipe Direction: " + args.direction + ", " + (args.object === swipeLabel);
swipeLabel.text = "Swipe Direction: " + args.direction + ", " + (args.object === swipeLabel) + getStateAsString(args.state);
});
var observer4 = swipeLabel.getGestureObservers(gestures.GestureTypes.swipe)[0];
panLabel.on(gestures.GestureTypes.pan, function (args: gestures.PanGestureEventData) {
panLabel.text = "Pan deltaX:" + args.deltaX + "; deltaY:" + args.deltaY + ";" + ", " + (args.object === panLabel);
panLabel.text = "Pan deltaX:" + Math.round(args.deltaX) + "; deltaY:" + Math.round(args.deltaX) + ";" + ", " + (args.object === panLabel) + getStateAsString(args.state);
});
var observer5 = panLabel.getGestureObservers(gestures.GestureTypes.pan)[0];
pinchLabel.on(gestures.GestureTypes.pinch, function (args: gestures.PinchGestureEventData) {
pinchLabel.text = "Pinch Scale: " + args.scale + ", " + (args.object === pinchLabel);
pinchLabel.text = "Pinch Scale: " + Math.round(args.scale) + ", " + (args.object === pinchLabel) + getStateAsString(args.state);
});
var observer6 = pinchLabel.getGestureObservers(gestures.GestureTypes.pinch)[0];
rotaionLabel.on(gestures.GestureTypes.rotation, function (args: gestures.RotationGestureEventData) {
rotaionLabel.text = "Rotation: " + args.rotation + ", " + (args.object === rotaionLabel);
rotaionLabel.text = "Rotation: " + Math.round(args.rotation) + ", " + (args.object === rotaionLabel) + getStateAsString(args.state);
});
var observer7 = rotaionLabel.getGestureObservers(gestures.GestureTypes.rotation)[0];
@@ -107,4 +111,22 @@ export function createPage() {
var page = new pages.Page();
page.content = stack;
return page;
}
var states = new Array<string>();
function getStateAsString(state: gestures.GestureStateTypes): string {
if (state === gestures.GestureStateTypes.began) {
states.length = 0;
states.push("began");
} else if (state === gestures.GestureStateTypes.cancelled) {
states.push("cancelled");
} else if (state === gestures.GestureStateTypes.changed) {
if (states.indexOf("changed") === -1) {
states.push("changed");
}
} else if (state === gestures.GestureStateTypes.ended) {
states.push("ended");
}
return ", states: " + states.join(",");
}