本文整理汇总了Java中android.widget.AbsListView.getHeight方法的典型用法代码示例。如果您正苦于以下问题：Java AbsListView.getHeight方法的具体用法？Java AbsListView.getHeight怎么用？Java AbsListView.getHeight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类android.widget.AbsListView的用法示例。
在下文中一共展示了AbsListView.getHeight方法的5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: absListViewCanScrollList
import android.widget.AbsListView; //导入方法依赖的package包/类
/**
* Copy From AbsListView (API Level >= 19)
* @param absListView AbsListView
* @param direction Negative to check scrolling up, positive to check
* scrolling down.
* @return true if the list can be scrolled in the specified direction,
* false otherwise
*/
private boolean absListViewCanScrollList(AbsListView absListView,int direction) {
final int childCount = absListView.getChildCount();
if (childCount == 0) {
return false;
}
final int firstPosition = absListView.getFirstVisiblePosition();
if (direction > 0) {//can scroll down
final int lastBottom = absListView.getChildAt(childCount - 1).getBottom();
final int lastPosition = firstPosition + childCount;
return lastPosition < absListView.getCount() || lastBottom > absListView.getHeight() - absListView.getPaddingTop();
} else {//can scroll up
final int firstTop = absListView.getChildAt(0).getTop();
return firstPosition > 0 || firstTop < absListView.getPaddingTop();
}
}
示例2: canChildScrollDown
import android.widget.AbsListView; //导入方法依赖的package包/类
/**
* 是否能上拉
*
* @return
*/
private boolean canChildScrollDown() {
if (checkListener != null) {
return checkListener.canScrollDown();
}
if (android.os.Build.VERSION.SDK_INT < 14) {
if (child instanceof AbsListView) {
final AbsListView absListView = (AbsListView) child;
return absListView.getChildCount() > 0
&& (absListView.getLastVisiblePosition() < absListView.getChildCount() - 1
|| absListView.getChildAt(absListView.getChildCount() - 1).getBottom() > absListView.getHeight() - absListView.getPaddingBottom());
}
}
return ViewCompat.canScrollVertically(child, 1);
}
示例3: onScrollToTopOrBottom
import android.widget.AbsListView; //导入方法依赖的package包/类
private void onScrollToTopOrBottom(AbsListView view) {
View childAt = view.getChildAt(0);
if (childAt == null) {
return;
}
//滑动到顶部
if (view.getFirstVisiblePosition() == 0 &&
childAt.getTop() >= 0) {
//It is scrolled all the way up here
if (mScrollChangeListener != null) {
mScrollChangeListener.onScrollToTop();
}
}
//滑动到底部
if (view.getLastVisiblePosition() == view.getAdapter().getCount() - 1 &&
view.getChildAt(
view.getChildCount() - 1).getBottom() <= view.getHeight()) {
if (mScrollChangeListener != null) {
mScrollChangeListener.onScrollToBottom();
}
}
}
示例4: canChildScrollDown
import android.widget.AbsListView; //导入方法依赖的package包/类
@Override
protected boolean canChildScrollDown() {
if (android.os.Build.VERSION.SDK_INT < 14) {
if (mTarget instanceof AbsListView) {
final AbsListView absListView = (AbsListView) mTarget;
return absListView.getChildCount() > 0
&& (absListView.getLastVisiblePosition() < absListView.getCount() - 1 ||
absListView.getChildAt(absListView.getChildCount() - 1).getBottom() >
absListView.getHeight() - absListView.getPaddingBottom());
} else {
return ViewCompat.canScrollVertically(mTarget, 1);
}
} else {
return ViewCompat.canScrollVertically(mTarget, 1);
}
}
示例5: canChildScrollDown
import android.widget.AbsListView; //导入方法依赖的package包/类
public static boolean canChildScrollDown(View view) {
if (view instanceof AbsListView) {
final AbsListView absListView = (AbsListView) view;
if (Build.VERSION.SDK_INT < 14) {
return absListView.getChildCount() == 0
|| absListView.getAdapter() == null
|| (absListView.getChildCount() > 0
&& (absListView.getLastVisiblePosition() < absListView.getAdapter().getCount() - 1)
|| absListView.getChildAt(absListView.getChildCount() - 1).getBottom()
> absListView.getHeight() - absListView.getPaddingBottom());
} else {
if (Build.VERSION.SDK_INT < 26)
return absListView.getChildCount() == 0 ||
ViewCompat.canScrollVertically(view, 1);
else
return absListView.getChildCount() == 0 ||
view.canScrollVertically(1);
}
} else if (view instanceof ScrollView) {
final ScrollView scrollView = (ScrollView) view;
if (Build.VERSION.SDK_INT < 14) {
return scrollView.getChildCount() == 0
|| (scrollView.getChildCount() != 0
&& scrollView.getScrollY() < scrollView.getChildAt(0).getHeight()
- scrollView.getHeight());
} else {
if (Build.VERSION.SDK_INT < 26)
return scrollView.getChildCount() == 0 ||
ViewCompat.canScrollVertically(view, 1);
else
return scrollView.getChildCount() == 0 ||
view.canScrollVertically(1);
}
} else {
try {
if (view instanceof RecyclerView) {
final RecyclerView recyclerView = (RecyclerView) view;
if (Build.VERSION.SDK_INT < 26)
return recyclerView.getChildCount() == 0 ||
ViewCompat.canScrollVertically(view, 1);
else
return recyclerView.getChildCount() == 0 ||
view.canScrollVertically(1);
}
} catch (NoClassDefFoundError e) {
e.printStackTrace();
}
if (Build.VERSION.SDK_INT < 26)
return ViewCompat.canScrollVertically(view, 1);
else
return view.canScrollVertically(1);
}
}