StateObserver.onChange()

Through the StateObserver.onChange() method, a listener can be added, and when the state changes, the new state will be passed to trigger the listener;
The prerequisite is that the monitoring must be turned on

通过StateObserver.onChange(listener)

参数

• listener

  Listener, when the state changes, the listener will be triggered, and the new state will be passed to the listener as a parameter;

返回值

A function to cancel listening; the function that executes this return can delete the listener that was added before;

Example

import { statusBarPlugin } from "@plaoc/plugins";
statusBarPlugin.state.onChange(state => {
  // Executed when the state of the system status bar changes
})

// start monitoring
(async () => {
  for await (const _info of StatusBarPlugin.state.jsonlines()) {
    // status data can be obtained here
    // You can also implement monitoring through the StateObserver.onChange(listener) method
    // console. log("stateChange", _info);
  }
})();

Platform Compatibility

Property/Method/Event	Android	IOS	Desktop-Dev	Desktop
onChange	✅	✅	✅	X

Related Links

StateObserver

StateObserver.*jsonlines()