选项卡组iOS选项卡无法打开新视图,出现Obj-C错误



当前正在努力获取我的应用程序在Android上达到里程碑后在iOS侧运行的代码。我的index.xml中有一个TABGroup:

<Alloy>
  <TabGroup id="tabMenu" title="USHUD | Home" tabsBackgroundColor="Alloy.CFG.design.colors.hudGrey" tabsBackgroundSelectedColor="Alloy.CFG.design.colors.hudBlue">
    // ------------------------------------   SEARCH TAB  --------------------------------------------------
    <Require src="search_tab/search"/>
    // ------------------------------------ FAVORITES TAB --------------------------------------------------
    <Require src="favorites"/>
    // ------------------------------------   ABOUT TAB  ---------------------------------------------------
    <Require src="about"/>
  </TabGroup>
</Alloy>

和它的控制器index.js

/**
 * The scoped constructor of the controller.
 **/
(function constructor() {
  //Alloy.CFG.tabGroup = index.getView('tabMenu');
  globalTabGroup = $.tabMenu;
  $.tabMenu.open();
})();

当按钮在search_tab/search.xml中单击时,我正在尝试将视图添加到搜索选项卡的导航堆栈:

<Alloy>
<Tab id='searchTab' class="homeTab" title="Search" icon='/images/search-1.png'>
    <Window id="searchWin" title="Property Search">
        <View class="vgroup" id="wrapper">
            <ImageView height="Titanium.UI.SIZE" left="20" id="hud_logo" image="/images/US.png"/>
            <Button class="button-default bottom" id="buttonSearch" onClick="startSearch" title="Begin Search" zIndex="1"/>
        </View>
    </Window>
</Tab>

search_tab/search.js

// Arguments passed into this controller can be accessed via the $.args object directly or:
var args = $.args;
function startSearch(e){
  if(OS_ANDROID){
      Alloy.createController("search_tab/states").getView().open();
  }else if(OS_IOS){
      //Ti.API.debug('Current Window: '+Ti.UI.currentWindow);
      //Ti.API.debug('Current Tab: '+Ti.UI.currentTab);
      //Ti.UI.currentTab.open('search_tab/states');
    globalTabGroup.activeTab.open('search_tab/states');
    //$.searchTab.open('search_tab/states');
    //Alloy.Globals.tabGroup.activeTab.open('search_tab/states');
    //Alloy.createController("search_tab/states").getView().open();
  }
}

我尝试了几种不同的方法,试图获取对活动选项卡的引用,以便我可以调用该选项卡的open()函数,然后在search Tab导航堆栈中添加下一个视图。但是,无论我如何尝试,我都会遇到这个隐秘,模糊的错误。

[ERROR] :  Script Error {
[ERROR] :      column = 332;
[ERROR] :      line = 1;
[ERROR] :      message = "-[__NSCFString setIsManaged:]: unrecognized selector sent to instance 0x15e61000";
[ERROR] :      sourceURL = "file:///private/var/mobile/Containers/Bundle/Application/7D2E0E41-E28B-40F8-90D1-485279A0B8F6/USHUD.app/alloy/controllers/search_tab/search.js";
[ERROR] :      stack = "[native code]ne@file:///private/var/mobile/Containers/Bundle/Application/7D2E0E41-E28B-40F8-90D1-485279A0B8F6/USHUD.app/alloy/controllers/search_tab/search.js:1:332";
[ERROR] :  }

通过研究,我发现NSCFSTRING是NSString的包装器,而Issetmaned是Boolean类型(?(的变量,该变量在某个地方(?(。我不知道obj-c的舔,所以这是我对错误的实际含义的全部推断。

在iOS中,您将字符串传递到 activetab.open((方法,而不是窗口控制器。但是在Android中,您正在创建一个控制器,然后您调用正常运行的控制器的打开方法。

因此,此代码肯定对您有用:

index.js

/**
 * The scoped constructor of the controller.
 **/
(function constructor() {
  Alloy.Globals.globalTabGroup = $.tabMenu;
  $.tabMenu.open();
})();

search_tab/search.js:

// Arguments passed into this controller can be accessed via the $.args object directly or:
var args = $.args;
function startSearch(e){
  var statesWin = Alloy.createController("search_tab/states").getView();
  OS_IOS ? Alloy.Globals.globalTabGroup.activeTab.open(statesWin) : statesWin.open();
}

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