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feat:add reusable in GroupNode for Android

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This commit is contained in:
pengfei.zhou 2019-11-16 11:44:14 +08:00
parent 8e53e4b54b
commit e4b729b2fd
3 changed files with 62 additions and 28 deletions
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80
Android/doric/src/main/java/pub/doric/shader/GroupNode.java
View File

@ -34,6 +34,8 @@ public abstract class GroupNode<F extends ViewGroup> extends SuperNode<F> {
private ArrayList<ViewNode> mChildNodes = new ArrayList<>();
private ArrayList<String> mChildViewIds = new ArrayList<>();
protected boolean mReusable = false;
public GroupNode(DoricContext doricContext) {
super(doricContext);
}
@ -67,42 +69,66 @@ public abstract class GroupNode<F extends ViewGroup> extends SuperNode<F> {
if (id.equals(oldNode.getId())) {
//The same,skip
} else {
//Find in remain nodes
int position = -1;
for (int start = idx + 1; start < mChildNodes.size(); start++) {
ViewNode node = mChildNodes.get(start);
if (id.equals(node.getId())) {
//Found
position = start;
break;
if (mReusable) {
if (oldNode.getType().equals(type)) {
//Same type,can be reused
oldNode.setId(id);
oldNode.blend(model.getProperty("props").asObject());
} else {
//Replace this view
mChildNodes.remove(idx);
mView.removeView(oldNode.getDoricLayer());
ViewNode newNode = ViewNode.create(getDoricContext(), type);
newNode.setId(id);
if (newNode instanceof GroupNode) {
((GroupNode) newNode).mReusable = this.mReusable;
}
newNode.init(this);
newNode.blend(model.getProperty("props").asObject());
mChildNodes.add(idx, newNode);
mView.addView(newNode.getDoricLayer(), idx, newNode.getLayoutParams());
}
}
if (position >= 0) {
//Found swap idx,position
ViewNode reused = mChildNodes.remove(position);
ViewNode abandoned = mChildNodes.remove(idx);
mChildNodes.set(idx, reused);
mChildNodes.set(position, abandoned);
//View swap index
mView.removeView(reused.getDoricLayer());
mView.addView(reused.getDoricLayer(), idx);
mView.removeView(abandoned.getDoricLayer());
mView.addView(abandoned.getDoricLayer(), position);
} else {
//Not found,insert
ViewNode newNode = ViewNode.create(getDoricContext(), type);
newNode.setId(id);
newNode.init(this);
newNode.blend(model.getProperty("props").asObject());
//Find in remain nodes
int position = -1;
for (int start = idx + 1; start < mChildNodes.size(); start++) {
ViewNode node = mChildNodes.get(start);
if (id.equals(node.getId())) {
//Found
position = start;
break;
}
}
if (position >= 0) {
//Found swap idx,position
ViewNode reused = mChildNodes.remove(position);
ViewNode abandoned = mChildNodes.remove(idx);
mChildNodes.set(idx, reused);
mChildNodes.set(position, abandoned);
//View swap index
mView.removeView(reused.getDoricLayer());
mView.addView(reused.getDoricLayer(), idx);
mView.removeView(abandoned.getDoricLayer());
mView.addView(abandoned.getDoricLayer(), position);
} else {
//Not found,insert
ViewNode newNode = ViewNode.create(getDoricContext(), type);
newNode.setId(id);
newNode.init(this);
newNode.blend(model.getProperty("props").asObject());
mChildNodes.add(idx, newNode);
mView.addView(newNode.getDoricLayer(), idx, newNode.getLayoutParams());
mChildNodes.add(idx, newNode);
mView.addView(newNode.getDoricLayer(), idx, newNode.getLayoutParams());
}
}
}
} else {
//Insert
ViewNode newNode = ViewNode.create(getDoricContext(), type);
newNode.setId(id);
if (newNode instanceof GroupNode) {
((GroupNode) newNode).mReusable = this.mReusable;
}
newNode.init(this);
newNode.blend(model.getProperty("props").asObject());
mChildNodes.add(newNode);

9
Android/doric/src/main/java/pub/doric/shader/ViewNode.java
View File

@ -44,6 +44,7 @@ public abstract class ViewNode<T extends View> extends DoricContextHolder {
SuperNode mSuperNode;
String mId;
protected ViewGroup.LayoutParams mLayoutParams;
private String mType;
public ViewNode(DoricContext doricContext) {
super(doricContext);
@ -65,6 +66,10 @@ public abstract class ViewNode<T extends View> extends DoricContextHolder {
this.mId = id;
}
public String getType(){
return mType;
}
public View getDoricLayer() {
return doricLayer;
}
@ -199,7 +204,9 @@ public abstract class ViewNode<T extends View> extends DoricContextHolder {
public static ViewNode create(DoricContext doricContext, String type) {
DoricRegistry registry = doricContext.getDriver().getRegistry();
DoricMetaInfo<ViewNode> clz = registry.acquireViewNodeInfo(type);
return clz.createInstance(doricContext);
ViewNode ret = clz.createInstance(doricContext);
ret.mType = type;
return ret;
}
public ViewGroup.LayoutParams getLayoutParams() {

1
Android/doric/src/main/java/pub/doric/shader/list/ListItemNode.java
View File

@ -34,6 +34,7 @@ public class ListItemNode extends StackNode {
public ListItemNode(DoricContext doricContext) {
super(doricContext);
this.mReusable = true;
}
@Override