use of com.scwang.smartrefresh.api.RefreshHeader in project CollapsingRefresh by ckrgithub.
the class SmartRefreshLayout method onFinishInflate.
// </editor-fold>
// <editor-fold desc="生命周期 life cycle">
@Override
protected void onFinishInflate() {
super.onFinishInflate();
Logd(TAG, "onFinish,Inflate: ");
final int count = getChildCount();
if (count > 3) {
throw new RuntimeException("最多只支持3个子View,Most only support three sub view");
} else if (mEnablePureScrollMode && count > 1) {
throw new RuntimeException("PureScrollMode模式只支持一个子View,Most only support one sub view in PureScrollMode");
}
Logw(TAG, "onFinishInflate: count:" + count);
// 定义为确认的子View索引
boolean[] uncertains = new boolean[count];
// 第一次查找确认的 子View
for (int i = 0; i < count; i++) {
View view = getChildAt(i);
Logw(TAG, "onFinishInflate: view:" + view);
if (view instanceof RefreshHeader && mRefreshHeader == null) {
mRefreshHeader = ((RefreshHeader) view);
} else if (view instanceof RefreshFooter && mRefreshFooter == null) {
mEnableLoadmore = mEnableLoadmore || !mManualLoadmore;
mRefreshFooter = ((RefreshFooter) view);
} else if (mRefreshContent == null && (view instanceof AbsListView || view instanceof WebView || view instanceof ScrollView || view instanceof ScrollingView || view instanceof NestedScrollingChild || view instanceof NestedScrollingParent || view instanceof ViewPager)) {
mRefreshContent = new RefreshContentWrapper(view);
} else if (RefreshHeaderWrapper.isTagedHeader(view) && mRefreshHeader == null) {
mRefreshHeader = new RefreshHeaderWrapper(view);
} else if (RefreshFooterWrapper.isTagedFooter(view) && mRefreshFooter == null) {
mRefreshFooter = new RefreshFooterWrapper(view);
} else if (RefreshContentWrapper.isTagedContent(view) && mRefreshContent == null) {
mRefreshContent = new RefreshContentWrapper(view);
} else {
// 标记未确认
uncertains[i] = true;
}
}
// 如果有 未确认(uncertains)的子View 通过智能算法计算
for (int i = 0; i < count; i++) {
if (uncertains[i]) {
View view = getChildAt(i);
Logd(TAG, "onFinishInflate: uncertains:" + view);
if (count == 1 && mRefreshContent == null) {
mRefreshContent = new RefreshContentWrapper(view);
} else if (i == 0 && mRefreshHeader == null) {
mRefreshHeader = new RefreshHeaderWrapper(view);
} else if (count == 2 && mRefreshContent == null) {
mRefreshContent = new RefreshContentWrapper(view);
} else if (i == 2 && mRefreshFooter == null) {
mEnableLoadmore = mEnableLoadmore || !mManualLoadmore;
mRefreshFooter = new RefreshFooterWrapper(view);
} else if (mRefreshContent == null) {
mRefreshContent = new RefreshContentWrapper(view);
}
}
}
if (isInEditMode()) {
if (mPrimaryColors != null) {
if (mRefreshHeader != null) {
mRefreshHeader.setPrimaryColors(mPrimaryColors);
}
if (mRefreshFooter != null) {
mRefreshFooter.setPrimaryColors(mPrimaryColors);
}
}
// TODO: 2017/10/8 头部、内容、底部排序
if (mRefreshContent != null) {
bringChildToFront(mRefreshContent.getView());
}
if (mRefreshHeader != null && mRefreshHeader.getSpinnerStyle() != SpinnerStyle.FixedBehind) {
if (isHeaderFixBehind) {
} else {
bringChildToFront(mRefreshHeader.getView());
}
}
if (mRefreshFooter != null && mRefreshFooter.getSpinnerStyle() != SpinnerStyle.FixedBehind) {
bringChildToFront(mRefreshFooter.getView());
}
if (mKernel == null) {
mKernel = new RefreshKernelImpl();
}
}
}
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