X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.app.core%2Fsrc%2Forg%2Fargeo%2Fapp%2Fux%2Fjs%2FJsClient.java;h=2503cf05e482a06eb0bfb14a8feaf0ce21986cbf;hb=6e13b9416a5fd1f5477eb7233f86d3eacbb88c55;hp=b7fc724d4d0a3b46a748f836506d9db5da1967c5;hpb=59da7271e876ca8a429beb86b67e7350eef1e1ca;p=gpl%2Fargeo-suite.git

diff --git a/org.argeo.app.core/src/org/argeo/app/ux/js/JsClient.java b/org.argeo.app.core/src/org/argeo/app/ux/js/JsClient.java
index b7fc724..2503cf0 100644
--- a/org.argeo.app.core/src/org/argeo/app/ux/js/JsClient.java
+++ b/org.argeo.app.core/src/org/argeo/app/ux/js/JsClient.java
@@ -4,6 +4,7 @@ import java.util.Arrays;
 import java.util.Locale;
 import java.util.Map;
 import java.util.StringJoiner;
+import java.util.concurrent.CompletionStage;
 import java.util.function.Function;
 
 /**
@@ -43,7 +44,13 @@ public interface JsClient {
 	String createJsFunction(String name, Function<Object[], Object> toDo);
 
 	/** Get a global variable name. */
-	public String getJsVarName(String name);
+	String getJsVarName(String name);
+
+	/**
+	 * Completion stage when the client is ready (typically the page has loaded in
+	 * the browser).
+	 */
+	CompletionStage<Boolean> getReadyStage();
 
 	/*
 	 * DEFAULTS
@@ -57,13 +64,17 @@ public interface JsClient {
 		execute(jsObject + '.' + methodCall, args);
 	}
 
+	default boolean isInstanceOf(String reference, String jsClass) {
+		return (Boolean) evaluate("return "+getJsVarName(reference) + " instanceof " + jsClass);
+	}
+
 	/*
 	 * UTILITIES
 	 */
 
 	static String toJsValue(Object o) {
 		if (o instanceof CharSequence)
-			return '\"' + o.toString() + '\"';
+			return '\'' + o.toString() + '\'';
 		else if (o instanceof Number)
 			return o.toString();
 		else if (o instanceof Boolean)
@@ -83,8 +94,10 @@ public interface JsClient {
 				return jsObject.newJs();
 			else
 				return jsObject.getJsReference();
+		} else if (o instanceof JsReference jsReference) {
+			return jsReference.get();
 		} else
-			return '\"' + o.toString() + '\"';
+			return '\'' + o.toString() + '\'';
 	}
 
 	static String toJsArgs(Object... arr) {
@@ -128,4 +141,8 @@ public interface JsClient {
 		return sj.toString();
 	}
 
+	static String escapeQuotes(String str) {
+		return str.replace("'", "\\'").replace("\"", "\\\"");
+	}
+
 }