介绍 public class VerticalViewPager extends Viewpager {
private 才能;OnItemClickListener mOnItemClickListener;
public 才能VerticalViewPager (Context 上下文),{
,,,超级(上下文);
,,,init ();
,,}
public 才能;VerticalViewPager (Context 上下文,AttributeSet attrs), {
,,,超级(上下文,attrs);
,,,init ();
,,,的设置();
,,}
private 才能;void init (), {
,,,//,,majority of 从而magic happens 这里
,,,setPageTransformer(真的,,new VerticalPageTransformer ());
,,,//,,easiest way 用get rid of 从而overscroll 管理;that happens 提醒,left 以及正确的
,,,setOverScrollMode (OVER_SCROLL_NEVER);
,,}
,,private MotionEvent swapXY (MotionEvent ev), {
,,,float width =, getWidth ();
,,,float height =,获得();
,,,float newX =, (ev.getY(),/,高度),*,宽度;
,,,float newY =, (ev.getX(),/,宽度),*,高度;
,,,ev.setLocation (newY newX也);
,,,return 电动车;
,,}
@Override才能
public 才能;boolean onInterceptTouchEvent (MotionEvent ev) {
,,,boolean intercepted =, super.onInterceptTouchEvent (swapXY (ev));
,,,swapXY (ev);,//, return touch coordinates 用original 参考文档frame for any child 观点
,,,return 拦截;
,,}
private 才能;float scaleY ;
@Override才能
public 才能;boolean onTouchEvent (MotionEvent ev), {
,,,System.out.println (“- - - - - - - - - - - getY", +, ev.getY ());
,,,System.out.println (“- - - - - - - - - - - scaleY", +,写入scaleY);
,,,if (ev.getAction ()==MotionEvent.ACTION_MOVE) {
,,,}
,,,if (ev.getAction ()==MotionEvent.ACTION_DOWN) {
,,,,,scaleY =, ev.getY ();
,,,}
,,,if (ev.getAction ()==MotionEvent.ACTION_UP) {
,,,,,if (scaleY ==, ev.getY ()) {
,,,,,,,System.out.println (“- - - - - - - - - - - - - - - - - -======?;
,,,,,,,写入scaleY=, 0;
,,,,,,,return 假;
,,,,,}
,,,}
,,,try {
,,,,,return super.onTouchEvent (swapXY (ev));
,,,}catch (Exception e) {
,,,}
,,,return 真实;
,,}
public 才能;void setOnItemClickListener (OnItemClickListener onItemClickListener), {
,,,mOnItemClickListener =, onItemClickListener;
,,}
public 才能interface OnItemClickListener {
,,,void onItemClick (int 位置);
,,}
private 才能;void 设置(),{
,,,final GestureDetector tapGestureDetector =, new , GestureDetector (getContext ()), new TapGestureListener ());
,,,setOnTouchListener (new OnTouchListener (), {
,,,,@Override
,,,,,public boolean ondraw (View v, MotionEvent 事件),{
,,,,,,,tapGestureDetector.onTouchEvent(事件);
,,,,,,,return 假;
,,,,,}
,,,});
,,}
private 才能class TapGestureListener extends GestureDetector.SimpleOnGestureListener {
,,@Override
,,,public boolean onSingleTapConfirmed (MotionEvent e), {
,,,,,如果(mOnItemClickListener !=, null), {
,,,,,,,mOnItemClickListener.onItemClick (getCurrentItem ());
,,,,,}
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这期内容当中小编将会给大家带来有关怎么在android中使用:viewpage实现竖屏滑动效果,文章内容丰富且以专业的角度为大家分析和叙述,阅读完这篇文章希望大家可以有所收获。
首先自定义Viewpager
