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Java PreferenceActivity.getListView方法代码示例

本文整理汇总了Java中android.preference.PreferenceActivity.getListView方法的典型用法代码示例。如果您正苦于以下问题:Java PreferenceActivity.getListView方法的具体用法?Java PreferenceActivity.getListView怎么用?Java PreferenceActivity.getListView使用的例子?那么, 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android.preference.PreferenceActivity的用法示例。


在下文中一共展示了PreferenceActivity.getListView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: tapPreference

import android.preference.PreferenceActivity; //导入方法依赖的package包/类
/**
 * Taps the specified preference displayed by the provided Activity.
 */
public static void tapPreference(InstrumentationTestCase instrumentationTestCase,
    PreferenceActivity activity, Preference preference) {
  // IMPLEMENTATION NOTE: There's no obvious way to find out which View corresponds to the
  // preference because the Preference list in the adapter is flattened, whereas the View
  // hierarchy in the ListView is not.
  // Thus, we go for the Reflection-based invocation of Preference.performClick() which is as
  // close to the invocation stack of a normal tap as it gets.

  // Only perform the click if the preference is in the adapter to catch cases where the
  // preference is not part of the PreferenceActivity for some reason.
  ListView listView = activity.getListView();
  ListAdapter listAdapter = listView.getAdapter();
  for (int i = 0, len = listAdapter.getCount(); i < len; i++) {
    if (listAdapter.getItem(i) == preference) {
      invokePreferencePerformClickOnMainThread(
          instrumentationTestCase.getInstrumentation(),
          preference,
          activity.getPreferenceScreen());
      return;
    }
  }
  throw new IllegalArgumentException("Preference " + preference + " not in list");
}
 
开发者ID:ocdtrekkie,项目名称:authenticator,代码行数:27,代码来源:TestUtilities.java


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