Android 如何更改pubnub subscribe回调中togglebutton的状态
如果消息等于togglebutton.setchecked(true)预设字符串,我想在pubnub subscribe收到成功回调时更改toggle按钮的状态 否则它会举杯并说连接有问题 如何在异步进程中实现这一点 更新: 在尝试了亨利的建议之后:Android 如何更改pubnub subscribe回调中togglebutton的状态,android,pubnub,Android,Pubnub,如果消息等于togglebutton.setchecked(true)预设字符串,我想在pubnub subscribe收到成功回调时更改toggle按钮的状态 否则它会举杯并说连接有问题 如何在异步进程中实现这一点 更新: 在尝试了亨利的建议之后: try { pubnub.subscribe("reply", new Callback() { public void successCallback(String channel, Object message) {
try {
pubnub.subscribe("reply", new Callback() {
public void successCallback(String channel, Object message) {
System.out.println(message);
//Match your String Here and set Toggle Btn status here
if(message.toString().equals("RL1:1")){
//Set True
toggleButton1.setChecked(true);
}
toggleButton1.setBackgroundResource(R.drawable.light100);
}
public void errorCallback(String channel, PubnubError error) {
System.out.println(error.getErrorString());
}
});
}
catch (PubnubException e) {
e.printStackTrace();
}
我发送消息时收到以下日志cat(RL1:1):
我没有使用Pubnub,但您可以在代码中这样做: 注意:我假设这个回调在主线程上 在你的活动课上:
private ToggleButton mBtnToggle;
/* Subscribe to the demo_tutorial channel */
try {
pubnub.subscribe("demo_tutorial", new Callback() {
public void successCallback(String channel, Object message) {
System.out.println(message);
//Match your String Here and set Toggle Btn status here
if(message.str.equal(strData)){
//Set True
mBtnToggle.setChecked(true)
}
}
public void errorCallback(String channel, PubnubError error) {
System.out.println(error.getErrorString());
}
});
}
catch (PubnubException e) {
e.printStackTrace();
}
以下是工作代码:
try {
pubnub.subscribe("reply", new Callback() {
public void successCallback(String channel, Object message) {
System.out.println(message);
msg = message.toString();
//Match your String Here and set Toggle Btn status here
lighting.this.runOnUiThread(new Runnable(){
@Override
public void run(){
if(msg.equals("RL1:1")){
//Set True
toggleButton1.setChecked(true);
toggleButton1.setBackgroundResource(R.drawable.light100);
}
}
});
};
public void errorCallback(String channel, PubnubError error) {
System.out.println(error.getErrorString());
}
});
}
catch (PubnubException e) {
e.printStackTrace();
}
分享pubnub subdcribe CallBack的一些代码片段Hello herry,感谢您的回复我尝试了上述代码,但应用程序已停止工作,并收到以下日志:这是由于回调不在主线程上使用
处理程序或runOnUiThread
。
try {
pubnub.subscribe("reply", new Callback() {
public void successCallback(String channel, Object message) {
System.out.println(message);
msg = message.toString();
//Match your String Here and set Toggle Btn status here
lighting.this.runOnUiThread(new Runnable(){
@Override
public void run(){
if(msg.equals("RL1:1")){
//Set True
toggleButton1.setChecked(true);
toggleButton1.setBackgroundResource(R.drawable.light100);
}
}
});
};
public void errorCallback(String channel, PubnubError error) {
System.out.println(error.getErrorString());
}
});
}
catch (PubnubException e) {
e.printStackTrace();
}