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[fixes #358] Ignore component changes for configListeners

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Otherwise, after every change, the fireComponentChanged would be called for every listener, as well as the current component. This was very inefficient...
This commit is contained in:
SiboVG 2022-02-18 23:47:48 +01:00
parent 9324d2a7ed
commit 117c0c76ca
1 changed files with 17 additions and 1 deletions
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18
core/src/net/sf/openrocket/rocketcomponent/RocketComponent.java
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@ -121,6 +121,9 @@ public abstract class RocketComponent implements ChangeSource, Cloneable, Iterab
// The realistic appearance of this component
private Appearance appearance = null;
// If true, component change events will not be fired
private boolean ignoreComponentChange = false;
/**
@ -1832,7 +1835,7 @@ public abstract class RocketComponent implements ChangeSource, Cloneable, Iterab
*/
protected void fireComponentChangeEvent(ComponentChangeEvent e) {
checkState();
if (parent == null) {
if (parent == null || ignoreComponentChange) {
/* Ignore if root invalid. */
return;
}
@ -1851,6 +1854,14 @@ public abstract class RocketComponent implements ChangeSource, Cloneable, Iterab
fireComponentChangeEvent(new ComponentChangeEvent(this, type));
}
public void setIgnoreComponentChange(boolean newValue) {
this.ignoreComponentChange = newValue;
}
public boolean getIgnoreComponentChange() {
return this.ignoreComponentChange;
}
/**
* Add a new config listener that will undergo the same configuration changes as this.component. Listener must be
* of the same class as this.component.
@ -1862,14 +1873,19 @@ public abstract class RocketComponent implements ChangeSource, Cloneable, Iterab
return false;
}
configListeners.add(listener);
listener.setIgnoreComponentChange(true);
return true;
}
public void removeConfigListener(RocketComponent listener) {
configListeners.remove(listener);
listener.setIgnoreComponentChange(false);
}
public void clearConfigListeners() {
for (RocketComponent listener : configListeners) {
listener.setIgnoreComponentChange(false);
}
configListeners.clear();
}