ROS2TalkerActivity.java logic issue：talkerNode.stop() will be run again , node will be stop twice? #18
Description
when we click stop button, OnClickListener() will run the changeState(false), this api will run the talkerNode.stop(), and when we down this, talkerNode.stop() will run again , so node will be stopped twice?
code path : ros2_android_examples/ros2_talker_android/src/main/java/org/ros2/examples/android/talker/ROS2TalkerActivity.java
just like below：
// Create an anonymous implementation of OnClickListener
private OnClickListener startListener = new OnClickListener() {
public void onClick(final View view) {
Log.d(logtag, "onClick() called - start button");
Toast
.makeText(ROS2TalkerActivity.this, "The Start button was clicked.",
Toast.LENGTH_LONG)
.show();
Log.d(logtag, "onClick() ended - start button");
Button buttonStart = (Button)findViewById(R.id.buttonStart);
Button buttonStop = (Button)findViewById(R.id.buttonStop);
changeState(true);
}
};
// Create an anonymous implementation of OnClickListener
private OnClickListener stopListener = new OnClickListener() {
public void onClick(final View view) {
Log.d(logtag, "onClick() called - stop button");
Toast
.makeText(ROS2TalkerActivity.this, "The Stop button was clicked.",
Toast.LENGTH_LONG)
.show();
changeState(false);
Log.d(logtag, "onClick() ended - stop button");
talkerNode.stop();
}
};