@Override
public boolean equals(Object o) {
if (o instanceof MediaRouteSelector) {
MediaRouteSelector other = (MediaRouteSelector) o;
ensureControlCategories();
other.ensureControlCategories();
return mControlCategories.equals(other.mControlCategories);
}
return false;
}
/**
* Adds the contents of an existing media route selector to the builder.
*
* @param selector The media route selector whose contents are to be added.
* @return The builder instance for chaining.
*/
public Builder addSelector(MediaRouteSelector selector) {
if (selector == null) {
throw new IllegalArgumentException("selector must not be null");
}
addControlCategories(selector.getControlCategories());
return this;
}
/**
* Returns true if this selector contains all of the capabilities described by the specified
* selector.
*
* @param selector The selector to be examined.
* @return True if this selector contains all of the capabilities described by the specified
* selector.
*/
public boolean contains(MediaRouteSelector selector) {
if (selector != null) {
ensureControlCategories();
selector.ensureControlCategories();
return mControlCategories.containsAll(selector.mControlCategories);
}
return false;
}
@Override
public void onDetachedFromWindow() {
mAttachedToWindow = false;
if (!mSelector.isEmpty()) {
mRouter.removeCallback(mCallback);
}
super.onDetachedFromWindow();
}
/**
* Sets the media route selector for filtering the routes that the user can select using the media
* route chooser dialog.
*
* @param selector The selector, must not be null.
*/
public void setRouteSelector(MediaRouteSelector selector) {
if (selector == null) {
throw new IllegalArgumentException("selector must not be null");
}
if (!mSelector.equals(selector)) {
if (mAttachedToWindow) {
if (!mSelector.isEmpty()) {
mRouter.removeCallback(mCallback);
}
if (!selector.isEmpty()) {
mRouter.addCallback(selector, mCallback);
}
}
mSelector = selector;
refreshRoute();
}
}
/**
* Creates a media route selector descriptor builder whose initial contents are copied from an
* existing selector.
*/
public Builder(MediaRouteSelector selector) {
if (selector == null) {
throw new IllegalArgumentException("selector must not be null");
}
selector.ensureControlCategories();
if (!selector.mControlCategories.isEmpty()) {
mControlCategories = new ArrayList<String>(selector.mControlCategories);
}
}
@Override
public void onAttachedToWindow() {
super.onAttachedToWindow();
mAttachedToWindow = true;
if (!mSelector.isEmpty()) {
mRouter.addCallback(mSelector, mCallback);
}
refreshRoute();
}
