SORU
22 HAZİRAN 2012, Cuma


Liste görünümü getListİtemXmlAttributes yöntem çocuk yayın öğeleri ile başarısız oluyor.

JS bir sınıf öğeler değiştirildiğinde SG/Klasör liste görünümünde verileri doldurmak için oluşturduk. (As per Jaime's approach) Her şeyi ortaya çıkarlar yayında kalemleri ameliyat ederken harika çalışıyor.

Ex:Bir bileşen veya sayfa ve locked by sütun hemen ve benim kullanıcı adı güncellemeleri gösterir özel açıyorum.

Çocuk bir yayın ve bu işlemi tekrarlayın gittiğimde ancak eğer veya üst öğe yerleştirmek düzenlemek istiyorum eğer pencere soruyorum. Eğer üst pencere düzenlemek için seçerseniz, kod çalışmıyor. Henüz ilk hata ayıklama ile çözemedim. Chrome hata yutmak gibi görünüyor, Firefox bana bir şifreli verir:

Zaman damgası: 6/22/2012 3:42:54

Hata: yakalanmamış özel durum: [..."Bileşen döndürülen hata kodu: 0x80004002 Durum (NS_NOİNTERFACE) [nsİWebProgress.DOMWindow]" nsresult: "0x80004002 (NS_NOİNTERFACE)" konum: "JS çerçeve :: chrome://browser/content/tabbrowser.xml :: :: çizgi 545" veri: hayır]

Herkes başlangıçta herhangi bir fikir var mı? Bazı kodlar daha sonra göndermek için çalışacağım...

PageEx.js kod:

Type.registerNamespace("MyCompany.Tridion.RTFExtensions");

/*
* Constructor
*/

MyCompany.Tridion.RTFExtensions.PageEx = function (id) {
    Type.enableInterface(this, "MyCompany.Tridion.RTFExtensions.PageEx");
    this.addInterface("Tridion.ContentManager.Page", [id]);
    var p = this.properties;
    p.versionNumberString = undefined;
    p.modifiedBy = undefined;
    p.lockedBy = undefined;
    p.approvalStatus = undefined;
    p.publishDate = undefined;
    p.previousVersion = undefined;
    p.previousApprovalStatus = undefined;
    p.customModifiedDate = undefined;
    p.initialModifierUserName = undefined;
};

/*
* sends the list xml string for the item 
*/
MyCompany.Tridion.RTFExtensions.PageEx.prototype.getListItemXmlAttributes = function (customAttributes) {
    var attribs = {};
    $extUtils.getListItemXmlAttributes(customAttributes,this, attribs);
    return this.callBase("Tridion.ContentManager.Page", "getListItemXmlAttributes", [attribs]);
};


/*
* This method gets called when an item is opened from list view. node parameter has the information
* displayed in the list view as attributes. We are getting cutom data extender column information 
* from this xml node and storing it in this class member for returning it from getListItemXmlAttributes method
*/
MyCompany.Tridion.RTFExtensions.PageEx.prototype.setDataFromList = function (node, parentId, timeStamp) {
    $extUtils.setDataFromList(node,parentId,timeStamp,this);
    this.callBase("Tridion.ContentManager.Page", "setDataFromList", [node, parentId, timeStamp]);
};

/* 
* Gets item icon 
*/
MyCompany.Tridion.RTFExtensions.PageEx.prototype.getItemIcon = function () {
    var icon = this.callBase(this.defaultBase, "getItemIcon");
    return icon;
};

Utils.js kod:

// reloads the list view for the given id (used in list view data refresh when JS cant get the required data without reloading)
MyCompany.Tridion.RTFExtensions.Utilities.reloadListView = function (listTcmId) {
    var registry = $models.getListsRegistry();
    for(var key in registry)
    {
        var entry = $models.getItem(registry[key]);
        if (entry && entry.getParentId() == listTcmId)
        {
           entry.unload();
           return true;
        }
    }
    return false;
}

/*
* This method gets called when an item is opened from list view. node parameter has the information
* displayed in the list view as attributes. We are getting cutom data extender column information 
* from this xml node and storing it in this class member for returning it from getListItemXmlAttributes method
*/
MyCompany.Tridion.RTFExtensions.Utilities.setDataFromList = function (node, parentId, timeStamp, itemClicked) {
    var p = itemClicked.properties;

    if (!timeStamp || timeStamp > itemClicked.getTimeStamp()) {
        var tmp;
        if (tmp = node.getAttribute('Version')) {
            p.versionNumberString = tmp;
            p.previousVersion = tmp;
        }
        if (tmp = node.getAttribute('ModifiedBy')) {
            p.modifiedBy = tmp;
            p.initialModifierUserName = tmp;
        }
        if (tmp = node.getAttribute('LockedBy')) {
            p.lockedBy = tmp;
        }
        if (tmp = node.getAttribute('ApprovalStatus')) {
            p.approvalStatus = tmp;
            p.previousApprovalStatus = tmp;
        }
        if (tmp = node.getAttribute('PublishDate')) {
            p.publishDate = tmp;
        }
        if (p.customModifiedDate === undefined) {
            if (tmp = node.getAttribute('Modified')) {
                p.customModifiedDate = tmp;
            }
        }
    }
}

/*
* sends the list xml string for the item in the list view.
*/
MyCompany.Tridion.RTFExtensions.Utilities.getListItemXmlAttributes = function (customAttributes, listViewObject,attribs) {
    var p = listViewObject.properties;
    $extUtils.getListViewItemLockedByName(p,listViewObject);

    if (customAttributes) {
        for (var attr in customAttributes) {
            attribs[attr] = customAttributes[attr];
        }
    }

    attribs["Version"] = $extUtils.getListViewItemUpdatedVersion(p,listViewObject);
    //modified name has to come after the version update...
    $extUtils.getListViewItemModifiedByName(p,listViewObject);
    attribs["ApprovalStatus"] = $extUtils.getListViewItemApprovalStatus(p,listViewObject);  
    attribs["PublishDate"] = $extUtils.getListViewItemPublishDate(p,listViewObject);

    //set default values
    if (p.versionNumberString != undefined) {
        var iResult = p.versionNumberString.localeCompare(p.previousVersion);
        if (p.previousVersion === undefined || iResult > 0) {
            //it's been updated!
            p.previousVersion = p.versionNumberString;
            p.previousApprovalStatus = p.approvalStatus;

            //also need to update modified date
            p.customModifiedDate = $extUtils.getListViewItemUpdatedModifiedDate(p,listViewObject);
            p.initialModifierUserName = p.modifiedBy;
        }

    }
    attribs["Modified"] = p.customModifiedDate;
    attribs["LockedBy"] = p.lockedBy;
    attribs["ModifiedBy"] = p.modifiedBy;

};

/*
* This method sets the property of the Revisor owner on the item in the list view. however, if it's not the current user
* we have no way to look that up in JS so we have to reload the list view.
*/
MyCompany.Tridion.RTFExtensions.Utilities.getListViewItemModifiedByName = function (p,listViewObject) {
    var p = listViewObject.properties;
    var xmlDoc = listViewObject.getXmlDocument();
    if (xmlDoc) {
        //modifier should always exist...
        var modifierId = $xml.getInnerText(xmlDoc, "/tcm:*/tcm:Info/tcm:VersionInfo/tcm:Revisor/@xlink:title");
        if (modifierId != undefined) {
            var u = Tridion.UI.UserSettings.getJsonUserSettings(true);
            if (modifierId == u.User.Data.Name) {
                var strDescription = u.User.Data.Description.split('(');
                p.modifiedBy = strDescription[0];
                return;
            } else {
                //we're in trouble...
                //let's hope it's the initial modifier we had...
                if (p.previousVersion == p.versionNumberString) {
                    //whew...
                    p.modifiedBy = p.initialModifierUserName;
                    return;
                }

                if (!$extUtils.reloadListView(listViewObject.getOrganizationalItemId())) {
                    //hrm. something failed on the reload? not sure what else to do:
                    p.modifiedBy = modifierId;
                }
            }
        } else {
            //shouldn't ever happen.
            p.modifiedBy = "";
            return;
        }
    }

};

/*
* This method sets the property of the lock owner on the item in the list view. however, if it's not the current user
* we have no way to look that up in JS so we have to reload the list view.
*/
MyCompany.Tridion.RTFExtensions.Utilities.getListViewItemLockedByName = function (p,listViewObject) {
    var xmlDoc = listViewObject.getXmlDocument();
    if (xmlDoc) {
        //this will be user id. no sense getting tcmid... can't look it up without async call
        var lockedUserId = $xml.getInnerText(xmlDoc, "/tcm:*/tcm:Info/tcm:VersionInfo/tcm:ItemLock/tcm:User/@xlink:title");
        if (lockedUserId != undefined) {
            //see if it's the current user. most likely...
            var u = Tridion.UI.UserSettings.getJsonUserSettings(true);
            if (lockedUserId == u.User.Data.Name) {
                var strDescription = u.User.Data.Description.split('(');
                p.lockedBy = strDescription[0];
                return;
            }
            //it's not the current user. no synch way to do what we want, plus the JS call doesn't get the workflow version anyway. refresh the parent view
            if (!$extUtils.reloadListView(listViewObject.getOrganizationalItemId())) {
                //hrm. something failed on the reload? not sure what else to do:
                p.lockedBy = lockedUserId;
            }
        } else {
            //clear it out since there's no lock owner
            p.lockedBy = "";
        }
    }
};

/*
* Gets the ApprovalStatus from the item
* This makes absolutely no sense... but for some reason the approval status gets wiped out when this method
* enters. so I had to use a "previous approval status" variable to maintain it. no idea why. I don't see anything
* else that should be touching it... but clearly something clears it out.
*/
MyCompany.Tridion.RTFExtensions.Utilities.getListViewItemApprovalStatus = function (p,listViewObject) {
    //check if the item has actually been modified.
    if (p.versionNumberString != p.previousVersion) {
        var xmlDoc = listViewObject.getXmlDocument();
        if (xmlDoc) {
            p.approvalStatus = $xml.getInnerText(xmlDoc, "/tcm:*/tcm:Info/tcm:Data/tcm:ApprovalStatus/@xlink:title");
        }
    } else {
        p.approvalStatus = p.previousApprovalStatus;
    }
    if (p.approvalStatus === undefined || p.approvalStatus.toUpperCase() == 'UNAPPROVED') {
        var foo = p.approvalStatus;
        p.approvalStatus = 'WIP';
    }
    return p.approvalStatus;
};


/*
* Gets the PublishDate from the item list view
*/
MyCompany.Tridion.RTFExtensions.Utilities.getListViewItemPublishDate = function (p,listViewObject) {
    //modification won't alter publish date.
    var p = listViewObject.properties;
    return p.publishDate;
};


/*
*   get the modified date for the workflow version, overwrite OOB since that uses last major version
*/
MyCompany.Tridion.RTFExtensions.Utilities.getListViewItemUpdatedModifiedDate = function (p,listViewObject) {
    var xmlDoc = listViewObject.getXmlDocument();
    var modDate = $xml.getInnerText(xmlDoc, "/tcm:*/tcm:Info/tcm:VersionInfo/tcm:RevisionDate");
    return modDate;
}


/*
* Gets the updated Version information from the item
*/
MyCompany.Tridion.RTFExtensions.Utilities.getListViewItemUpdatedVersion = function (p,listViewObject) {
    var p = listViewObject.properties;
    var xmlDoc = listViewObject.getXmlDocument();
    var newVersionString = undefined;
    if (xmlDoc) {
        newVersionString = String.format("{0}.{1}", $xml.getInnerText(xmlDoc, "/tcm:*/tcm:Info/tcm:VersionInfo/tcm:Version"), $xml.getInnerText(xmlDoc, "/tcm:*/tcm:Info/tcm:VersionInfo/tcm:Revision"));
    }
    if (newVersionString != undefined) {
        //want to ensure we're getting a LATER version than we had (because it will try to load the non-workflow version afterwards...
        var iResult = newVersionString.localeCompare(p.previousVersion);
        if (p.previousVersion === undefined || iResult > 0) {
            p.versionNumberString = newVersionString;
        } else {
            p.versionNumberString = p.previousVersion;
        }
    } else {
        p.versionNumberString = p.previousVersion;
    }
    return p.versionNumberString;
};



function launchPopup(winURL, winName, winFeatures, winObj) {
    // this will hold our opened window
    var theWin;
    // first check to see if the window already exists
    if (winObj != null) {
        // the window has already been created, but did the user close it?
        // if so, then reopen it. Otherwise make it the active window.
        if (!winObj.closed) {
            winObj.focus();
            return winObj;
        }
        // otherwise fall through to the code below to re-open the window
    }
    // if we get here, then the window hasn't been created yet, or it
    // was closed by the user.
    theWin = window.open(winURL, winName, winFeatures);
    return theWin;
}

var $extUtils = MyCompany.Tridion.RTFExtensions.Utilities;

CEVAP
26 Mart 2013, Salı


Güzel soru. Aşağıdaki varbeş6 bunu yapmak için yöntem.

1. String stringValueOf = String.valueOf('c'); // most efficient

2. String stringValueOfCharArray = String.valueOf(new char[]{x});

3. String characterToString = Character.toString('c');

4. String characterObjectToString = new Character('c').toString();

   // Although this method seems very simple, 
   // this is less efficient because the concatenation
   // expands to new StringBuilder().append(x).append("").toString();
5. String concatBlankString = 'c'   "";

6. String fromCharArray = new String(new char[]{x});

Not: Character.toString(char) döner String.valueOf(char). Çok etkili ikisi de aynı.

String.valueOf(char[] value) value char dizi ayarlar new String(char[] value) çağırır.

public String(char value[]) {
    this.value = Arrays.copyOf(value, value.length);
}

Diğer yandan String.valueOf(char value) aşağıdaki paket özel kurucusunu çağırır.

String(char[] value, boolean share) {
    // assert share : "unshared not supported";
    this.value = value;
}

Java 8 source code 15 *baktıktan sonra

String.valueOf(char) String char dönüştürmek için en etkili yöntem gibi görünüyor.

  1. Java :: How to convert primitive char to String in Java
  2. How to convert Char to String in Java with Example

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