Store.prototype.bindActions = function() {
var actions = Array.prototype.slice.call(arguments);
if (actions.length > 1 && actions.length % 2 !== 0) {
throw new Error("bindActions must take an even number of arguments.");
}
var bindAction = function(type, handler) {
if (!handler) {
throw new Error("The handler for action type " + type + " is falsy");
}
this.__actions__[type] = handler;
}.bind(this);
if (actions.length === 1 && _isObject(actions[0])) {
actions = actions[0];
for (var key in actions) {
if (actions.hasOwnProperty(key)) {
bindAction(key, actions[key]);
}
}
} else {
for (var i = 0; i < actions.length; i += 2) {
var type = actions[i],
handler = actions[i+1];
if (!type) {
throw new Error("Argument " + (i+1) + " to bindActions is a falsy value");
}
bindAction(type, handler);
}
}
};
NativeDragDropSupport.handleDragStart(
e.target,
this.handleDragEnd.bind(this, type, null)
);
var dragOptions = beginDrag(e),
{ item, dragPreview, dragAnchors, effectsAllowed } = dragOptions;
if (!effectsAllowed) {
// Move is a sensible default drag effect.
// Browser shows a drag preview anyway so we usually don't want "+" icon.
effectsAllowed = [DropEffects.MOVE];
}
invariant(isArray(effectsAllowed) && effectsAllowed.length > 0, 'Expected effectsAllowed to be non-empty array');
invariant(isObject(item), 'Expected return value of beginDrag to contain "item" object');
configureDataTransfer(this.getDOMNode(), e.nativeEvent, dragPreview, dragAnchors, effectsAllowed);
DragDropActionCreators.startDragging(type, item, effectsAllowed);
// Delay setting own state by a tick so `getDragState(type).isDragging`
// doesn't return `true` yet. Otherwise browser will capture dragged state
// as the element screenshot.
setTimeout(() => {
if (this.isMounted() && DragDropStore.getDraggedItem() === item) {
this.setState({
ownDraggedItemType: type
});
}
});