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feat:List add header and footer

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This commit is contained in:
pengfei.zhou
2021-10-09 16:50:34 +08:00
committed by osborn
parent f6d117da06
commit 5224be8f90
13 changed files with 243 additions and 46 deletions
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45
doric-android/doric/src/main/java/pub/doric/shader/list/ListAdapter.java
View File

@@ -39,14 +39,16 @@ import pub.doric.shader.ViewNode;
* @CreateDate: 2019-11-12
*/
class ListAdapter extends RecyclerView.Adapter<ListAdapter.DoricViewHolder> {
private static final int TYPE_LOAD_MORE = -1;
private static final int TYPE_HEADER = -2;
private static final int TYPE_FOOTER = -3;
private final ListNode listNode;
ListAdapter(ListNode listNode) {
this.listNode = listNode;
}
private int itemCount = 0;
int itemCount = 0;
private int loadAnchor = 0;
@NonNull
@@ -65,21 +67,35 @@ class ListAdapter extends RecyclerView.Adapter<ListAdapter.DoricViewHolder> {
holder.listItemNode.setId(jsObject.getProperty("id").asString().value());
holder.listItemNode.blend(jsObject.getProperty("props").asObject());
}
if (position >= this.listNode.itemCount && !TextUtils.isEmpty(this.listNode.onLoadMoreFuncId)) {
if (this.listNode.loadMore
&& position == this.itemCount + (this.listNode.hasHeader() ? 1 : 0)
&& !TextUtils.isEmpty(this.listNode.onLoadMoreFuncId)) {
callLoadMore();
}
}
@Override
public int getItemCount() {
return this.itemCount;
return this.itemCount
+ (this.listNode.loadMore ? 1 : 0)
+ (this.listNode.hasHeader() ? 1 : 0)
+ (this.listNode.hasFooter() ? 1 : 0);
}
@Override
public int getItemViewType(int position) {
if (position >= this.listNode.itemCount) {
return Integer.MAX_VALUE;
if (this.listNode.hasHeader() && position == 0) {
return TYPE_HEADER;
}
if (this.listNode.hasFooter() && position == this.getItemCount() - 1) {
return TYPE_FOOTER;
}
if (position >= this.itemCount + (this.listNode.hasHeader() ? 1 : 0)) {
return TYPE_LOAD_MORE;
}
JSValue value = getItemModel(position);
if (value != null && value.isObject()) {
if (value.asObject().getProperty("props").asObject().getProperty("identifier").isString()) {
@@ -89,14 +105,21 @@ class ListAdapter extends RecyclerView.Adapter<ListAdapter.DoricViewHolder> {
return super.getItemViewType(position);
}
public void setItemCount(int itemCount) {
this.itemCount = itemCount;
}
private JSValue getItemModel(int position) {
if (position >= this.listNode.itemCount) {
if (this.listNode.hasHeader() && position == 0) {
return this.listNode.getSubModel(this.listNode.headerViewId);
}
if (this.listNode.hasFooter() && position == this.getItemCount() - 1) {
return this.listNode.getSubModel(this.listNode.footerViewId);
}
if (position >= this.itemCount + (this.listNode.hasHeader() ? 1 : 0)) {
return this.listNode.getSubModel(this.listNode.loadMoreViewId);
}
if (this.listNode.hasHeader()) {
position--;
}
String id = listNode.itemValues.get(position);
if (TextUtils.isEmpty(id)) {
int batchCount = listNode.batchCount;

19
doric-android/doric/src/main/java/pub/doric/shader/list/ListNode.java
View File

@@ -15,6 +15,7 @@
*/
package pub.doric.shader.list;
import android.annotation.SuppressLint;
import android.text.TextUtils;
import android.util.SparseArray;
import android.view.GestureDetector;
@@ -61,6 +62,8 @@ public class ListNode extends SuperNode<RecyclerView> implements IDoricScrollabl
SparseArray<String> itemValues = new SparseArray<>();
boolean loadMore = false;
String loadMoreViewId;
String headerViewId;
String footerViewId;
private final Set<DoricScrollChangeListener> listeners = new HashSet<>();
private String onScrollFuncId;
private String onScrollEndFuncId;
@@ -167,9 +170,10 @@ public class ListNode extends SuperNode<RecyclerView> implements IDoricScrollabl
super.blend(jsObject);
if (mView != null) {
mView.post(new Runnable() {
@SuppressLint("NotifyDataSetChanged")
@Override
public void run() {
listAdapter.setItemCount(itemCount + (loadMore ? 1 : 0));
listAdapter.itemCount = itemCount;
listAdapter.notifyDataSetChanged();
}
});
@@ -240,6 +244,12 @@ public class ListNode extends SuperNode<RecyclerView> implements IDoricScrollabl
}
});
break;
case "header":
this.headerViewId = prop.asString().value();
break;
case "footer":
this.footerViewId = prop.asString().value();
break;
default:
super.blend(view, name, prop);
break;
@@ -317,4 +327,11 @@ public class ListNode extends SuperNode<RecyclerView> implements IDoricScrollabl
}
}
boolean hasHeader() {
return !TextUtils.isEmpty(this.headerViewId);
}
boolean hasFooter() {
return !TextUtils.isEmpty(this.footerViewId);
}
}