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類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);
}
}
}