本文整理汇总了Java中android.widget.ListView.indexOfChild方法的典型用法代码示例。如果您正苦于以下问题:Java ListView.indexOfChild方法的具体用法?Java ListView.indexOfChild怎么用?Java ListView.indexOfChild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类android.widget.ListView
的用法示例。
在下文中一共展示了ListView.indexOfChild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: onWordListClicked
import android.widget.ListView; //导入方法依赖的package包/类
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);
}
}
}