我需要以垂直file:///
:
https://www.youtube.com/watch?v=wuE-4jjnp3g
这是我到目前为止所做的:
ViewPager
这是结果:
https://www.youtube.com/watch?v=G9W2lCKP-_s
我正在使用垂直方向的原始ViewPager副本,以查看代码:https://github.com/Devlight/InfiniteCycleViewPager/blob/master/infinitecycleviewpager/src/main/java/com/gigamole/infinitecycleviewpager/VerticalViewPager.java
显然它甚至不接近,我需要预览下一页并使两页更接近。
请帮忙
谢谢。
答案 0 :(得分:2)
我需要预览下一页
你必须添加
android:paddingBottom="200dp"
android:clipToPadding="false"
到布局中的<com.gigamole.infinitecycleviewpager.VerticalViewPager
,当然您应该在布局中调整startTranslation
和startValue
以及paddingBottom
viewPager.setPageTransformer(true, new ViewPager.PageTransformer() {
@Override
public void transformPage(View page, float position) {
ViewCompat.setPivotY(page,0);
ViewCompat.setPivotX(page,page.getWidth()/2);
float endTranslation = 0f;
float startTranslation = -400f;
float deltaTranslation = endTranslation - startTranslation;
float endScale = 1f;
float startScale = 0.8f;
float deltaScale = endScale - startScale;
float progressStart = 0.5f;
float progressEnd = 1f;
float progressDelta = progressEnd - progressStart;
float progress = (position - progressStart)/progressDelta;
if(progress>1)progress=1;
if(progress<0)progress=0;
progress = 1-progress;
float currentScale = startScale + deltaScale*progress;
ViewCompat.setScaleX(page, currentScale);
ViewCompat.setScaleY(page, currentScale);
float currentTranslation = startTranslation + deltaTranslation*progress;
ViewCompat.setTranslationY(page, currentTranslation);
}