本文整理汇总了Java中android.widget.AbsListView.getChildCount方法的典型用法代码示例。如果您正苦于以下问题:Java AbsListView.getChildCount方法的具体用法?Java AbsListView.getChildCount怎么用?Java AbsListView.getChildCount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.AbsListView
的用法示例。
在下文中一共展示了AbsListView.getChildCount方法的15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: canChildScrollUp
import android.widget.AbsListView; //导入方法依赖的package包/类
public boolean canChildScrollUp() {
boolean z = false;
if (VERSION.SDK_INT >= 14) {
return ViewCompat.canScrollVertically(this.mTarget, -1);
}
if (this.mTarget instanceof AbsListView) {
AbsListView absListView = this.mTarget;
if (absListView.getChildCount() <= 0 || (absListView.getFirstVisiblePosition() <= 0 && absListView.getChildAt(0).getTop() >= absListView.getPaddingTop())) {
return false;
}
return true;
}
if (ViewCompat.canScrollVertically(this.mTarget, -1) || this.mTarget.getScrollY() > 0) {
z = true;
}
return z;
}
示例2: canChildScrollUp
import android.widget.AbsListView; //导入方法依赖的package包/类
/**
* @return Whether it is possible for the child view of this layout to
* scroll up. Override this if the child view is a custom view.
*/
public boolean canChildScrollUp() {
// //For make it can work when my recycler view is in Gone.
// return false;
if (android.os.Build.VERSION.SDK_INT < 14) {
if (mTarget instanceof AbsListView) {
final AbsListView absListView = (AbsListView) mTarget;
return absListView.getChildCount() > 0
&& (absListView.getFirstVisiblePosition() > 0 || absListView.getChildAt(0)
.getTop() < absListView.getPaddingTop());
} else {
return ViewCompat.canScrollVertically(mTarget, -1) || mTarget.getScrollY() > 0;
}
} else {
return ViewCompat.canScrollVertically(mTarget, -1);
}
}
示例3: canChildScrollUp
import android.widget.AbsListView; //导入方法依赖的package包/类
/**
* 用来判断是否可以下拉
*/
public static boolean canChildScrollUp(View mChildView) {
if (mChildView == null) {
return false;
}
if (Build.VERSION.SDK_INT < 14) {
if (mChildView instanceof AbsListView) {
final AbsListView absListView = (AbsListView) mChildView;
return absListView.getChildCount() > 0
&& (absListView.getFirstVisiblePosition() > 0 || absListView.getChildAt(0)
.getTop() < absListView.getPaddingTop());
} else {
return ViewCompat.canScrollVertically(mChildView, -1) || mChildView.getScrollY() > 0;
}
} else {
return ViewCompat.canScrollVertically(mChildView, -1);
}
}
示例4: defaultCanScrollUp
import android.widget.AbsListView; //导入方法依赖的package包/类
public static boolean defaultCanScrollUp(View view) {
if (view == null) {
return false;
}
if (android.os.Build.VERSION.SDK_INT < 14) {
if (view instanceof AbsListView) {
final AbsListView absListView = (AbsListView) view;
return absListView.getChildCount() > 0
&& (absListView.getFirstVisiblePosition() > 0 || absListView.getChildAt(0)
.getTop() < absListView.getPaddingTop());
} else {
return ViewCompat.canScrollVertically(view, -1) || view.getScrollY() > 0;
}
} else {
return ViewCompat.canScrollVertically(view, -1);
}
}
示例5: canScrollUp
import android.widget.AbsListView; //导入方法依赖的package包/类
public static boolean canScrollUp(View targetView) {
if (android.os.Build.VERSION.SDK_INT < 14) {
if (targetView instanceof AbsListView) {
final AbsListView absListView = (AbsListView) targetView;
return absListView.getChildCount() > 0
&& (absListView.getFirstVisiblePosition() > 0 || absListView.getChildAt(0)
.getTop() < absListView.getPaddingTop());
} else {
return targetView.getScrollY() > 0;
}
} else {
return targetView.canScrollVertically(-1);
}
}
示例6: 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7: canChildScrollUp
import android.widget.AbsListView; //导入方法依赖的package包/类
/**
* Whether child view can scroll up
* @return
*/
public boolean canChildScrollUp() {
if (mTargetView == null) {
return false;
}
if (Build.VERSION.SDK_INT < 14) {
if (mTargetView instanceof AbsListView) {
final AbsListView absListView = (AbsListView) mTargetView;
return absListView.getChildCount() > 0
&& (absListView.getFirstVisiblePosition() > 0 || absListView.getChildAt(0)
.getTop() < absListView.getPaddingTop());
} else {
return ViewCompat.canScrollVertically(mTargetView, -1) || mTargetView.getScrollY() > 0;
}
} else {
return ViewCompat.canScrollVertically(mTargetView, -1);
}
}
示例8: canChildScrollUp
import android.widget.AbsListView; //导入方法依赖的package包/类
public static boolean canChildScrollUp(View view) {
if (android.os.Build.VERSION.SDK_INT < 14) {
if (view instanceof AbsListView) {
final AbsListView absListView = (AbsListView) view;
return absListView.getChildCount() > 0
&& (absListView.getFirstVisiblePosition() > 0 || absListView.getChildAt(0)
.getTop() < absListView.getPaddingTop());
} else {
return view.getScrollY() > 0;
}
} else {
return view.canScrollVertically(-1);
}
}
示例9: isListViewScrollOnTop
import android.widget.AbsListView; //导入方法依赖的package包/类
private static boolean isListViewScrollOnTop(AbsListView listView) {
if (listView.getChildCount() == 0) {
return true;
}
if (listView.getFirstVisiblePosition() > 0) {
return false;
}
View topChild = listView.getChildAt(0);
return topChild.getTop() >= 0;
}
示例10: isAbsListViewToBottom
import android.widget.AbsListView; //导入方法依赖的package包/类
public static boolean isAbsListViewToBottom(AbsListView absListView) {
if (absListView != null && absListView.getAdapter() != null && absListView.getChildCount() > 0 && absListView.getLastVisiblePosition() == absListView.getAdapter().getCount() - 1) {
View lastChild = absListView.getChildAt(absListView.getChildCount() - 1);
return lastChild.getBottom() >= absListView.getMeasuredHeight();
//return true;
}
return false;
}
示例11: canChildScrollDown
import android.widget.AbsListView; //导入方法依赖的package包/类
/**
* Whether it is possible for the child view of this layout to scroll down. Override this if the child view is a custom view.
* 判断是否可以上拉
*/
public static boolean canChildScrollDown(View mChildView) {
if (Build.VERSION.SDK_INT < 14) {
if (mChildView instanceof AbsListView) {
final AbsListView absListView = (AbsListView) mChildView;
return absListView.getChildCount() > 0
&& (absListView.getLastVisiblePosition() < absListView.getChildCount() - 1
|| absListView.getChildAt(absListView.getChildCount() - 1).getBottom() > absListView.getPaddingBottom());
} else {
return ViewCompat.canScrollVertically(mChildView, 1) || mChildView.getScrollY() < 0;
}
} else {
return ViewCompat.canScrollVertically(mChildView, 1);
}
}
示例12: canChildScrollUp
import android.widget.AbsListView; //导入方法依赖的package包/类
/**
* @return Whether it is possible for the child view of this layout to
* scroll up. Override this if the child view is a custom view.
*/
public boolean canChildScrollUp() {
if (android.os.Build.VERSION.SDK_INT < 14) {
if (mTarget instanceof AbsListView) {
final AbsListView absListView = (AbsListView) mTarget;
return absListView.getChildCount() > 0
&& (absListView.getFirstVisiblePosition() > 0 || absListView.getChildAt(0)
.getTop() < absListView.getPaddingTop());
} else {
return ViewCompat.canScrollVertically(mTarget, -1) || mTarget.getScrollY() > 0;
}
} else {
return ViewCompat.canScrollVertically(mTarget, -1);
}
}
示例13: canScrollDown
import android.widget.AbsListView; //导入方法依赖的package包/类
public static boolean canScrollDown(View targetView) {
if (android.os.Build.VERSION.SDK_INT < 14) {
if (targetView instanceof AbsListView) {
final AbsListView absListView = (AbsListView) targetView;
return absListView.getChildCount() > 0
&& (absListView.getLastVisiblePosition() < absListView.getChildCount() - 1
|| absListView.getChildAt(absListView.getChildCount() - 1).getBottom() > absListView.getPaddingBottom());
} else {
return targetView.getScrollY() < 0;
}
} else {
return targetView.canScrollVertically(1);
}
}
示例14: canChildScrollDown
import android.widget.AbsListView; //导入方法依赖的package包/类
public 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.getAdapter().getCount() - 1;
} else {
return mTarget.getScrollY() < 0;
}
} else {
return ViewCompat.canScrollVertically(mTarget, 1);
}
}
示例15: canScrollUp
import android.widget.AbsListView; //导入方法依赖的package包/类
private boolean canScrollUp(View view) {
if (android.os.Build.VERSION.SDK_INT < 14) {
if (view instanceof AbsListView) {
final AbsListView absListView = (AbsListView) view;
return absListView.getChildCount() > 0
&& (absListView.getFirstVisiblePosition() > 0 || absListView.getChildAt(0)
.getTop() < absListView.getPaddingTop());
} else {
return ViewCompat.canScrollVertically(view, -1) || view.getScrollY() > 0;
}
} else {
return ViewCompat.canScrollVertically(view, -1);
}
}