customdialogplugin.java :
public class CustomDialogPlugin extends Plugin {
@Override
public PluginResult execute(String action, JSONArray args, String callbackId) {
PluginResult.Status status = PluginResult.Status.OK;
String result = "";
try {
if (action.equals("show")) {
result = this.showDialog(args.optJSONObject(0), callbackId);
// ...
} else if (action.equals("update")) {
this.updateData(args.optJSONObject(0));
}
} catch(JSONException e) {
// ...
}
}
// Show the dialog
public String showDialog(JSONObject options, final String callbackId) {
if (options != null) {
// Handle options
}
// Create the child dialog in new thread
Runnable runnable = new Runnable() {
public void run() {
mDialog = new Dialog(ctx);
// Dialog layouts, views and listeners setup
// ...
mSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener(){
@Override
public void onItemSelected(AdapterView adapter, View v, int i, long lng) {
// ...
// Prepare JSON data to send and call a callback
sendUpdate(CHANGED_EVENT, obj, true);
}
@Override
public void onNothingSelected(AdapterView adapter) {
// ...
}
});
// ...
mDialog.show();
}
};
this.ctx.runOnUiThread(runnable);
return "";
}
// Create a new plugin result and send it back to JavaScript
private void sendUpdate(int eventType, JSONObject obj, boolean keepCallback) {
if (this.savedCallbackId != null) {
// ...
PluginResult result = new PluginResult(PluginResult.Status.OK, obj);
Result.setKeepCallback(keepCallback);
this.success(result, this.savedCallbackId);
}
}
// Parse data received from JS and upate dialog
protected String updateData(JSONObject data) {
// Here I need to update some views of mDialog
// Can't access them from here
}
}
.