80 lines
1.9 KiB
Java
80 lines
1.9 KiB
Java
package de.srsoftware.web4rail.actions;
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import java.util.HashMap;
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import java.util.List;
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import org.json.JSONObject;
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import de.srsoftware.web4rail.Application;
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import de.srsoftware.web4rail.BaseClass;
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import de.srsoftware.web4rail.Window;
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import de.srsoftware.web4rail.moving.Train;
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import de.srsoftware.web4rail.tags.Fieldset;
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public class SetContextTrain extends Action {
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private Train train = null;
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public SetContextTrain(BaseClass parent) {
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super(parent);
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}
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@Override
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public boolean fire(Context context) {
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context.train(train);
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return true;
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}
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@Override
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public JSONObject json() {
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JSONObject json = super.json();
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if (isSet(train)) json.put(REALM_TRAIN, train.id());
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return json;
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}
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@Override
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public Action load(JSONObject json) {
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super.load(json);
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if (json.has(REALM_TRAIN)) {
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Id trainId = Id.from(json,REALM_TRAIN);
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if (isSet(trainId)) {
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train = Train.get(trainId);
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if (isNull(train)) Application.threadPool.execute(new Thread() { // load asynchronously, as referred tile may not be available,yet
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public void run() {
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try {
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sleep(1000);
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train = Train.get(trainId);
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} catch (InterruptedException e) {}
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};
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});
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}
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}
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return this;
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}
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@Override
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protected Window properties(List<Fieldset> preForm, FormInput formInputs, List<Fieldset> postForm) {
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formInputs.add(t("Select train"),Train.selector(train, null));
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return super.properties(preForm, formInputs, postForm);
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}
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@Override
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protected void removeChild(BaseClass child) {
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if (child == train) train = null;
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super.removeChild(child);
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}
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public String toString() {
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return isSet(train) ? t("Set {} as context",train) : "["+t("Click here to select train!")+"]";
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};
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@Override
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protected Object update(HashMap<String, String> params) {
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LOG.debug("update: {}",params);
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Id trainId = Id.from(params,Train.class.getSimpleName());
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if (isSet(trainId)) train = Train.get(trainId);
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return super.update(params);
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}
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}
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