Invoke

<script type="text/javascript">

function closeChildCard() {
    // Close the child Card for some reason
    blackberry.invoke.closeChildCard();
}

</script>

<script type="text/javascript">

 function startCameraApp() {
     var args = new blackberry.invoke.CameraArguments();
     args.view = blackberry.invoke.CameraArguments.VIEW_RECORDER;

     blackberry.invoke.invoke(blackberry.invoke.APP_CAMERA, args);
 }

 startCameraApp();
 </script>

<script type="text/javascript">

function onInvokeSuccess() {
    alert("Invocation successful!");
}

function onInvokeError(error) {
    alert("Invocation failed, error: " + error);
}

function openWebLink() {
    // open web link - allows the system to choose an appropriate target that handles http://
    blackberry.invoke.invoke({
        uri: "http://www.blackberry.com"
    }, onInvokeSuccess, onInvokeError);
}

function openWebLinkInBrowser() {
    // open web link in browser
    blackberry.invoke.invoke({
        target: "sys.browser",
        uri: "http://www.blackberry.com"
    }, onInvokeSuccess, onInvokeError);
}

function openMP3File() {
    // open mp3 file - allows the system to choose an appropriate target that handles audio/mpeg3
    blackberry.invoke.invoke({
        type: "audio/mpeg3",
        uri: <path to mp3 file>
    }, onInvokeSuccess, onInvokeError);
}

function viewPicture() {
    // view picture
    blackberry.invoke.invoke({
        uri: <path to jpg file>,
        action: bb.action.VIEW
    }, onInvokeSuccess, onInvokeError);
}

function openAnotherApp() {
    // open another application that understands custom data
    blackberry.invoke.invoke({
        target: "another.app.that.handles.custom.json.data",
        type: "text/plain",
        data: "{'myData': 'A string I pass to another app'}"
    }, onInvokeSuccess, onInvokeError);
}

function openAnotherAppWithUnicodeData(unicodeStr) {
    // convert unicode string before calling invoke, the receiver app will have to
    // call decodeURIComponent(escape(str)) to get the unicode string back
    var convertedStr = unescape(encodeURIComponent(unicodeStr));

    // open another application that understands custom data
    blackberry.invoke.invoke({
        target: "another.app.that.handles.unicode.data",
        data: convertedStr
    }, onInvokeSuccess, onInvokeError);
}

function invokeCard() {
    // invoking Card is the same as invoking an application, except the target specified should point to the "Card" target entry point
    blackberry.invoke.invoke({
        target: "an.app.that.supports.card", // The target should point to the "Card" target entry point of an application
        type: "text/plain",
        data: "{'myData': 'Some data'}"
    }, onInvokeSuccess, onInvokeError);
}

function invokePictureViewer() {
    // invoking Card is the same as invoking an application, except the target specified should point to the "Card" target entry point
    blackberry.invoke.invoke({
        action: "bb.action.VIEW",
        uri : "local:///img/image.jpg",
        file_transfer_mode : blackberry.invoke.FILE_TRANSFER_COPY_RO
    }, onInvokeSuccess, onInvokeError);
}

function invokeAudoPlayer() {
     blackberry.invoke.invoke({
         action: "bb.action.VIEW",
         uri : "local:///audio/test.mp3",
         file_transfer_mode : blackberry.invoke.FILE_TRANSFER_COPY_RO
      }, onInvokeSuccess, onInvokeError);
}

function invokeAudioWithoutTrasnsfer() {
     blackberry.invoke.invoke({
         action: "bb.action.VIEW",
         uri : "local:///audio/test.mp3",
      }, onInvokeSuccess, onInvokeError);
}


</script>

<script type="text/javascript">

 function onSuccess(response) {
     alert("response: " + JSON.stringify(response, null, 2);
 }

 function onError(error) {
     alert("error: " + error);
 }

 function findAllTargetsThatCanOpenJPEGImages() {
     var request = {
             "action": "bb.action.OPEN",
             "type": "image/jpeg",
             "uri": "file://",
             "target_type": ["APPLICATION", "VIEWER"],
             "action_type": "ALL"
         };

     blackberry.invoke.query(request, onSuccess, onError);
 }

 function findViewersThatCanViewPDFDocs()
     var request = {
             "action": "bb.action.VIEW",
             "type": "application/pdf",
             "uri": "file://",
             "target_type": ["VIEWERS"],
             "action_type": "ALL"
         };

     blackberry.invoke.query(request, onSuccess, onError);
 }

 function findApplicationsThatCanOpenAudioFiles()
     var request = {
             "action": "bb.action.OPEN",
             "type": "audio/*",
             "uri": "file://",
             "target_type": ["APPLICATION"],
             "action_type": "ALL"
         };

     blackberry.invoke.query(request, onSuccess, onError);
 }

 function findAllTargetsThatCanHandleAllVideoFiles()
     var request = {
             "type": "video/*",
             "uri": "file://",
             "target_type": ["APPLICATION", "VIEWER"],
             "action_type": "ALL"
         };

     blackberry.invoke.query(request, onSuccess, onError);
 }

</script>

<script type="text/javascript">

function onChildCardClosedHandler(request) {
   // The child Card is closed and reason is "OK", process the closure data;
   // otherwise do nothing.
   if (request.reason == "OK") {
       processCardClosureData(request.type, request.data);
   }
}

blackberry.event.addEventListener("onChildCardClosed", onChildCardClosedHandler);

</script>

<script type="text/javascript">

function onChildCardEndPeekHandler() {
   // The Card stopped peeking
   console.log("I am no longer being peeked at.");
}

blackberry.event.addEventListener("onChildCardEndPeek", onChildCardEndPeekHandler);

</script>

<script type="text/javascript">

function onChildCardStartPeekHandler(peekType) {
   // The Card started peeking
   console.log("The card started peeking.");
   if (peekType == "root") {
       updateContent(true);
   }
}

blackberry.event.addEventListener("onChildCardStartPeek", onChildCardStartPeekHandler);

</script>

<script type="text/javascript">

 function registerForInvokeInterrupter() {
     blackberry.invoke.interrupter = function (request) {
         if(confirm("System would like to invoke: " + request + " would you like to continue?")) {
             return request;
         } else {
             alert("User canceled invocation");
         }
     };
 }

 function clearInterrupter () {
     blackberry.invoke.interrupter = null;
 }

 registerForInvokeInterrupter();
 clearInterrupter();
 </script>