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Java CallbackContext.getCallbackId方法代码示例

本文整理汇总了Java中org.apache.cordova.CallbackContext.getCallbackId方法的典型用法代码示例。如果您正苦于以下问题:Java CallbackContext.getCallbackId方法的具体用法?Java CallbackContext.getCallbackId怎么用?Java CallbackContext.getCallbackId使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.apache.cordova.CallbackContext的用法示例。


在下文中一共展示了CallbackContext.getCallbackId方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: testThatCachedCallbackIdIsValid

import org.apache.cordova.CallbackContext; //导入方法依赖的package包/类
@Test
public void testThatCachedCallbackIdIsValid() throws Throwable {
    final CordovaWebView cordovaWebView = testActivity.getWebInterface();
    Class cordovaWebViewImpl = CordovaWebViewImpl.class;
    //send a test event - this initializes cordovaWebViewImpl.appPlugin (the cached instance of CoreAndroid)
    Method method = cordovaWebViewImpl.getDeclaredMethod("sendJavascriptEvent", String.class);
    method.setAccessible(true);
    method.invoke(cordovaWebView, "testEvent");
    sleep(1000);

    //load a page - this resets the plugin manager and nulls cordovaWebViewImpl.appPlugin
    //(previously this resets plugin manager but did not null cordovaWebViewImpl.appPlugin, leading to the issue)
    mActivityRule.runOnUiThread(new Runnable() {
        public void run() {
            cordovaWebView.loadUrl(START_URL);
        }
    });
    assertEquals(START_URL, testActivity.onPageFinishedUrl.take());

    //send a test event - this initializes cordovaWebViewImpl.appPlugin (the cached instance of CoreAndroid)
    method.invoke(cordovaWebView, "testEvent");
    sleep(1000);

    //get reference to package protected class CoreAndroid
    Class coreAndroid = Class.forName("org.apache.cordova.CoreAndroid");

    //get cached CoreAndroid
    Field appPluginField = cordovaWebViewImpl.getDeclaredField("appPlugin");
    appPluginField.setAccessible(true);
    Object cachedAppPlugin = appPluginField.get(cordovaWebView);
    //get cached CallbackContext
    Field messageChannelField = coreAndroid.getDeclaredField("messageChannel");
    messageChannelField.setAccessible(true);
    CallbackContext cachedCallbackContext = (CallbackContext) messageChannelField.get(cachedAppPlugin);

    //get live CoreAndroid
    PluginManager pluginManager = cordovaWebView.getPluginManager();
    Field coreAndroidPluginNameField = coreAndroid.getField("PLUGIN_NAME");
    String coreAndroidPluginName = (String) coreAndroidPluginNameField.get(null);
    Object liveAppPlugin = pluginManager.getPlugin(coreAndroidPluginName);
    //get live CallbackContext
    CallbackContext liveCallbackContext = (CallbackContext) messageChannelField.get(liveAppPlugin);

    //get callback id from live callbackcontext
    String liveCallbackId = (liveCallbackContext != null) ? liveCallbackContext.getCallbackId() : null;
    //get callback id from cached callbackcontext
    String cachedCallbackId = (cachedCallbackContext != null) ? cachedCallbackContext.getCallbackId() : null;

    //verify that the live message channel has been initialized
    assertNotNull(liveCallbackId);
    //verify that the cached message channel and the live message channel have the same id
    assertEquals(liveCallbackId, cachedCallbackId);
}
 
开发者ID:alex-shpak,项目名称:keemob,代码行数:54,代码来源:MessageChannelMultipageTest.java


注:本文中的org.apache.cordova.CallbackContext.getCallbackId方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。