说明
java transitionhelper示例是从最受好评的开源项目中提取的实现代码，你可以参考下面示例的使用方式。
编程语言: Java
命名空间/包名称: org.appcelerator.titanium.transition
示例#1文件：
TiUIScrollableView.java项目：
Teomir/titanium_mobile
@Override
public void processProperties(KrollDict d) {
if (d.containsKey(TiC.PROPERTY_PAGE_WIDTH)) {
setPageWidth(d.get(TiC.PROPERTY_PAGE_WIDTH));
}
if (d.containsKey(TiC.PROPERTY_PAGE_OFFSET)) {
setPageOffset(d.get(TiC.PROPERTY_PAGE_OFFSET));
}
if (d.containsKey(TiC.PROPERTY_VIEWS)) {
setViews(d.get(TiC.PROPERTY_VIEWS));
}
if (d.containsKey(TiC.PROPERTY_CURRENT_PAGE)) {
int page = d.optInt(TiC.PROPERTY_CURRENT_PAGE, 0);
if (page > 0) {
setCurrentPage(page);
}
}
if (d.containsKey(TiC.PROPERTY_SHOW_PAGING_CONTROL)) {
if (TiConvert.toBoolean(d, TiC.PROPERTY_SHOW_PAGING_CONTROL)) {
showPager();
}
}
if (d.containsKey(TiC.PROPERTY_SCROLLING_ENABLED)) {
mEnabled = TiConvert.toBoolean(d, TiC.PROPERTY_SCROLLING_ENABLED);
}
if (d.containsKey(TiC.PROPERTY_OVER_SCROLL_MODE)) {
if (Build.VERSION.SDK_INT >= 9) {
mPager.setOverScrollMode(
TiConvert.toInt(d.get(TiC.PROPERTY_OVER_SCROLL_MODE), View.OVER_SCROLL_ALWAYS));
}
}
if (d.containsKey(TiC.PROPERTY_CACHE_SIZE)) {
cacheSize = TiConvert.toInt(d, TiC.PROPERTY_CACHE_SIZE);
if (cacheSize < 3) {
// WHAT. Let's make it something sensible.
cacheSize = 3;
}
updateCacheSize();
}
if (d.containsKey(TiC.PROPERTY_TRANSITION)) {
transition =
TransitionHelper.transitionFromObject(
(HashMap) d.get(TiC.PROPERTY_TRANSITION), null, null);
mPager.updatePageTransformer();
}
super.processProperties(d);
}示例#2文件：
TiUIScrollableView.java项目：
Teomir/titanium_mobile
@Override
public void updatePageTransformer() {
if (transition != null) {
setPageTransformer(
!TransitionHelper.isPushSubType(transition.subType),
new PageTransformer() {
@Override
public void transformPage(View page, float position) {
if (transition != null) {
transition.transformView(page, position, true);
}
}
});
for (int i = 0; i < getChildCount(); i++) {
final View child = getChildAt(i);
TiViewHelper.resetValues(child);
transition.transformView(child, i - mCurIndex, true);
}
} else {
setPageTransformer(false, null);
}
}示例#3文件：
TiUIScrollableView.java项目：
Teomir/titanium_mobile
@Override
public void propertyChanged(String key, Object oldValue, Object newValue, KrollProxy proxy) {
if (TiC.PROPERTY_CURRENT_PAGE.equals(key)) {
setCurrentPage(TiConvert.toInt(newValue));
} else if (TiC.PROPERTY_SHOW_PAGING_CONTROL.equals(key)) {
boolean show = TiConvert.toBoolean(newValue);
if (show) {
showPager();
} else {
hidePager();
}
} else if (TiC.PROPERTY_SCROLLING_ENABLED.equals(key)) {
mEnabled = TiConvert.toBoolean(newValue);
} else if (TiC.PROPERTY_OVER_SCROLL_MODE.equals(key)) {
if (Build.VERSION.SDK_INT >= 9) {
mPager.setOverScrollMode(TiConvert.toInt(newValue, View.OVER_SCROLL_ALWAYS));
}
} else if (TiC.PROPERTY_CACHE_SIZE.equals(key)) {
cacheSize = TiConvert.toInt(newValue);
if (cacheSize < 3) {
// WHAT. Let's make it something sensible.
cacheSize = 3;
}
updateCacheSize();
} else if (TiC.PROPERTY_PAGE_WIDTH.equals(key)) {
setPageWidth(newValue);
} else if (TiC.PROPERTY_PAGE_OFFSET.equals(key)) {
setPageOffset(newValue);
} else if (TiC.PROPERTY_TRANSITION.equals(key)) {
transition = TransitionHelper.transitionFromObject((HashMap) newValue, null, null);
mPager.updatePageTransformer();
nativeView.invalidate();
} else {
super.propertyChanged(key, oldValue, newValue, proxy);
}
}