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Java ListView.indexOfChild方法代碼示例

本文整理匯總了Java中android.widget.ListView.indexOfChild方法的典型用法代碼示例。如果您正苦於以下問題:Java ListView.indexOfChild方法的具體用法?Java ListView.indexOfChild怎麽用?Java ListView.indexOfChild使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在android.widget.ListView的用法示例。


在下文中一共展示了ListView.indexOfChild方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: onWordListClicked

import android.widget.ListView; //導入方法依賴的package包/類
void onWordListClicked(final View v) {
    // Note : v is the preference view
    final ViewParent parent = v.getParent();
    // Just in case something changed in the framework, test for the concrete class
    if (!(parent instanceof ListView)) return;
    final ListView listView = (ListView)parent;
    final int indexToOpen;
    // Close all first, we'll open back any item that needs to be open.
    final boolean wasOpen = mInterfaceState.isOpen(mWordlistId);
    mInterfaceState.closeAll();
    if (wasOpen) {
        // This button being shown. Take note that we don't want to open any button in the
        // loop below.
        indexToOpen = -1;
    } else {
        // This button was not being shown. Open it, and remember the index of this
        // child as the one to open in the following loop.
        mInterfaceState.setOpen(mWordlistId, mStatus);
        indexToOpen = listView.indexOfChild(v);
    }
    final int lastDisplayedIndex =
            listView.getLastVisiblePosition() - listView.getFirstVisiblePosition();
    // The "lastDisplayedIndex" is actually displayed, hence the <=
    for (int i = 0; i <= lastDisplayedIndex; ++i) {
        final ButtonSwitcher buttonSwitcher = (ButtonSwitcher)listView.getChildAt(i)
                .findViewById(R.id.wordlist_button_switcher);
        if (i == indexToOpen) {
            buttonSwitcher.setStatusAndUpdateVisuals(getButtonSwitcherStatus(mStatus));
        } else {
            buttonSwitcher.setStatusAndUpdateVisuals(ButtonSwitcher.STATUS_NO_BUTTON);
        }
    }
}
 
開發者ID:sergeychilingaryan,項目名稱:AOSP-Kayboard-7.1.2,代碼行數:34,代碼來源:WordListPreference.java


注:本文中的android.widget.ListView.indexOfChild方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。