function broadcast(componentName, eventName, params) {
|
this.$children.forEach(child => {
|
var name = child.$options.componentName;
|
|
if (name === componentName) {
|
child.$emit.apply(child, [eventName].concat(params));
|
} else {
|
broadcast.apply(child, [componentName, eventName].concat([params]));
|
}
|
});
|
}
|
export default {
|
methods: {
|
dispatch(componentName, eventName, params) {
|
var parent = this.$parent || this.$root;
|
var name = parent.$options.componentName;
|
|
while (parent && (!name || name !== componentName)) {
|
parent = parent.$parent;
|
|
if (parent) {
|
name = parent.$options.componentName;
|
}
|
}
|
if (parent) {
|
parent.$emit.apply(parent, [eventName].concat(params));
|
}
|
},
|
broadcast(componentName, eventName, params) {
|
broadcast.call(this, componentName, eventName, params);
|
}
|
}
|
};
|
