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gesture binding fixed + test

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This commit is contained in:
Vladimir Enchev
2015-08-11 16:31:30 +03:00
parent f7d5d49bfe
commit 384ba394e7
4 changed files with 34 additions and 6 deletions
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16
ui/builder/component-builder.ts
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@ -30,6 +30,8 @@ var DOCK = "dock";
var LEFT = "left";
var TOP = "top";
var eventHandlers, gestureHandlers = {};
export function getComponentModule(elementName: string, namespace: string, attributes: Object, exports: Object): definition.ComponentModule {
var instance: view.View;
var instanceModule: Object;
@ -103,6 +105,8 @@ export function getComponentModule(elementName: string, namespace: string, attri
}
}
eventHandlers, gestureHandlers = {};
componentModule = { component: instance, exports: instanceModule, bindings: bindings };
}
@ -180,34 +184,34 @@ export function setPropertyValue(instance: view.View, instanceModule: Object, ex
function attachEventBinding(instance: view.View, eventName: string, value: string) {
// Get the event handler from instance.bindingContext.
var propertyChangeHandler = (args: observable.PropertyChangeData) => {
eventHandlers[eventName] = (args: observable.PropertyChangeData) => {
if (args.propertyName === "bindingContext") {
var handler = instance.bindingContext && instance.bindingContext[getBindingExpressionFromAttribute(value)];
// Check if the handler is function and add it to the instance for specified event name.
if (types.isFunction(handler)) {
instance.on(eventName, handler, instance.bindingContext);
}
instance.off(observable.Observable.propertyChangeEvent, propertyChangeHandler);
instance.off(observable.Observable.propertyChangeEvent, eventHandlers[eventName]);
}
};
instance.on(observable.Observable.propertyChangeEvent, propertyChangeHandler);
instance.on(observable.Observable.propertyChangeEvent, eventHandlers[eventName]);
}
function attachGestureBinding(instance: view.View, gestureName: string, value: string) {
// Get the event handler from instance.bindingContext.
var propertyChangeHandler = (args: observable.PropertyChangeData) => {
gestureHandlers[gestureName] = (args: observable.PropertyChangeData) => {
if (args.propertyName === "bindingContext") {
var handler = instance.bindingContext && instance.bindingContext[getBindingExpressionFromAttribute(value)];
// Check if the handler is function and add it to the instance for specified event name.
if (types.isFunction(handler)) {
instance.observe(gestures.fromString(gestureName.toLowerCase()), handler, instance.bindingContext);
}
instance.off(observable.Observable.propertyChangeEvent, propertyChangeHandler);
instance.off(observable.Observable.propertyChangeEvent, gestureHandlers[gestureName]);
}
};
instance.on(observable.Observable.propertyChangeEvent, propertyChangeHandler);
instance.on(observable.Observable.propertyChangeEvent, gestureHandlers[gestureName]);
}
function isGesture(name: string, instance: any): boolean {