Components-$156.lzx

<canvas debug="true" height="300" width="800">
    
    <debug x="250" y="10" width="500" height="275"/>
    
    <security>
        <allow>
            <pattern>^examples\.TypesExample</pattern>
        </allow>
    </security>
    
    <!-- See WEB-INF/classes/TypesExample.java for java source. -->
    <javarpc name="types_example_rpc" scope="none" remoteclassname="examples.TypesExample">
    
        <handler name="onload">
        // Set buttons visible only after JavaRPC object loads
        canvas.buttons.setAttribute('visible', true);
        </handler>
        
        <handler name="ondata" args="res">
            Debug.debug('(types ondata) response is: %w', res);
        </handler>
        
        <handler name="onerror" args="errmsg">
            Debug.debug('(types onerror) error: %w', errmsg);
        </handler>
        
        <!-- Declaratively pass an integer. -->
        <remotecall funcname="passInteger">
            <param value="42"/>
        </remotecall>
        
        <!-- Declaratively pass a double. Note that we name this function pd1
        because we have multiple remotecall declarations that call
        passDouble but with different parameters. -->
        <remotecall name="pd1" funcname="passDouble">
            <param value="42.1"/>
        </remotecall>
        
        <!-- Declaratively pass a double with 0 decimal. The 0 decimal will
        truncate and the number will become an integer type when it reaches
        the server. This call will fail. -->
        <remotecall name="pd2" funcname="passDouble">
            <param value="42.0"/>
        </remotecall>
        
        <!-- Declaratively pass a double with 0 decimal. Wrapping the double in
        DoubleWrapper will ensure the value will remain a double when
        reaching the server. -->
        <remotecall name="pd3" funcname="passDouble">
            <param> 
                <method name="getValue">
                    return new LzRPCDoubleWrapper(42.0);
                </method>
            </param>
        </remotecall>
    
    </javarpc>
    
    
    <view name="buttons" visible="false" layout="spacing: 10">
    
        <button text="pass integer" onclick="types_example_rpc.passInteger.invoke()"/>
        
        <button text="pass double" onclick="types_example_rpc.pd1.invoke()"/>
        
        <button text="pass double (will fail)" onclick="types_example_rpc.pd2.invoke()"/>
        
        <button text="pass double w/LzRPCDoubleWrapper" onclick="types_example_rpc.pd3.invoke()"/>
        
        <button text="pass boolean" onclick="this.passBoolean.invoke()">
        <!-- This is a way to declare a remotecall closer to where it's being
        used. The remotecontext must be set. -->
            <remotecall funcname="passBoolean" remotecontext="$once{ types_example_rpc }">
                <param value="true"/>
            </remotecall>
        </button>
        
        <button text="pass array" onclick="this.passArray.invoke()">
            <remotecall name="passArray" funcname="passClientArray" remotecontext="$once{ types_example_rpc }">
                <param value="[1, 'a string', 4.5, false]"/>
            </remotecall>
        </button>
        
        <button text="pass hash" onclick="this.passObject.invoke()">
            <remotecall name="passObject" funcname="passClientObject" remotecontext="$once{ types_example_rpc }">
                <param value="{ a: 1, b: 3.14159, c: 'a string value', d: true}">
                </param>
            </remotecall>
        </button>
        
    </view>
    
    </canvas>