feat:add FlowLayout for Android
This commit is contained in:
pengfei.zhou
parent
8a15297ebd
commit
6a34f45d44
@ -29,6 +29,8 @@ import pub.doric.refresh.RefreshableNode;
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import pub.doric.shader.HLayoutNode;
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import pub.doric.shader.ImageNode;
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import pub.doric.shader.ScrollerNode;
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import pub.doric.shader.flowlayout.FlowLayoutItemNode;
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import pub.doric.shader.flowlayout.FlowLayoutNode;
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import pub.doric.shader.list.ListItemNode;
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import pub.doric.shader.list.ListNode;
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import pub.doric.shader.RootNode;
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@ -98,6 +100,8 @@ public class DoricRegistry {
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this.registerViewNode(SliderNode.class);
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this.registerViewNode(SlideItemNode.class);
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this.registerViewNode(RefreshableNode.class);
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this.registerViewNode(FlowLayoutNode.class);
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this.registerViewNode(FlowLayoutItemNode.class);
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initRegistry(this);
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}
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@ -0,0 +1,137 @@
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/*
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* Copyright [2019] [Doric.Pub]
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package pub.doric.shader.flowlayout;
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import android.text.TextUtils;
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import android.util.SparseArray;
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import android.view.View;
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import android.view.ViewGroup;
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import androidx.annotation.NonNull;
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import androidx.recyclerview.widget.RecyclerView;
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import com.github.pengfeizhou.jscore.JSArray;
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import com.github.pengfeizhou.jscore.JSDecoder;
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import com.github.pengfeizhou.jscore.JSNull;
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import com.github.pengfeizhou.jscore.JSObject;
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import com.github.pengfeizhou.jscore.JSValue;
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import pub.doric.async.AsyncResult;
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import pub.doric.shader.ViewNode;
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/**
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* @Description: com.github.penfeizhou.doric.widget
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* @Author: pengfei.zhou
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* @CreateDate: 2019-11-12
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*/
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class FlowAdapter extends RecyclerView.Adapter<FlowAdapter.DoricViewHolder> {
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private final FlowLayoutNode flowLayoutNode;
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String renderItemFuncId;
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int itemCount = 0;
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int batchCount = 15;
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SparseArray<String> itemValues = new SparseArray<>();
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FlowAdapter(FlowLayoutNode flowLayoutNode) {
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this.flowLayoutNode = flowLayoutNode;
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}
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@NonNull
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@Override
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public DoricViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
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FlowLayoutItemNode node = (FlowLayoutItemNode) ViewNode.create(flowLayoutNode.getDoricContext(), "FlowLayoutItem");
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node.init(flowLayoutNode);
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return new DoricViewHolder(node, node.getNodeView());
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}
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@Override
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public void onBindViewHolder(@NonNull DoricViewHolder holder, int position) {
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JSValue jsValue = getItemModel(position);
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if (jsValue.isObject()) {
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JSObject jsObject = jsValue.asObject();
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holder.flowLayoutItemNode.setId(jsObject.getProperty("id").asString().value());
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holder.flowLayoutItemNode.blend(jsObject.getProperty("props").asObject());
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}
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}
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@Override
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public int getItemCount() {
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return itemCount;
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}
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@Override
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public int getItemViewType(int position) {
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JSValue value = getItemModel(position);
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if (value.isObject()) {
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if (value.asObject().getProperty("identifier").isString()) {
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return value.asObject().getProperty("identifier").asString().value().hashCode();
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}
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}
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return super.getItemViewType(position);
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}
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private JSValue getItemModel(final int position) {
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String id = itemValues.get(position);
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if (TextUtils.isEmpty(id)) {
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AsyncResult<JSDecoder> asyncResult = flowLayoutNode.callJSResponse(
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"renderBunchedItems",
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position,
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batchCount);
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try {
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JSDecoder jsDecoder = asyncResult.synchronous().get();
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JSValue result = jsDecoder.decode();
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if (result.isArray()) {
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JSArray jsArray = result.asArray();
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for (int i = 0; i < jsArray.size(); i++) {
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JSObject itemModel = jsArray.get(i).asObject();
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String itemId = itemModel.getProperty("id").asString().value();
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itemValues.put(i + position, itemId);
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flowLayoutNode.setSubModel(itemId, itemModel);
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}
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return flowLayoutNode.getSubModel(itemValues.get(position));
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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return new JSNull();
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} else {
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JSObject childModel = flowLayoutNode.getSubModel(id);
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if (childModel == null) {
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return new JSNull();
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} else {
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return childModel;
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}
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}
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}
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void blendSubNode(JSObject subProperties) {
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for (int i = 0; i < itemValues.size(); i++) {
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if (subProperties.getProperty("id").asString().value().equals(itemValues.valueAt(i))) {
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notifyItemChanged(i);
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}
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}
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}
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static class DoricViewHolder extends RecyclerView.ViewHolder {
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FlowLayoutItemNode flowLayoutItemNode;
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DoricViewHolder(FlowLayoutItemNode node, @NonNull View itemView) {
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super(itemView);
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flowLayoutItemNode = node;
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}
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}
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}
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@ -0,0 +1,56 @@
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/*
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* Copyright [2019] [Doric.Pub]
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package pub.doric.shader.flowlayout;
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import android.widget.FrameLayout;
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import com.github.pengfeizhou.jscore.JSObject;
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import com.github.pengfeizhou.jscore.JSValue;
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import pub.doric.DoricContext;
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import pub.doric.extension.bridge.DoricPlugin;
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import pub.doric.shader.StackNode;
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/**
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* @Description: com.github.penfeizhou.doric.widget
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* @Author: pengfei.zhou
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* @CreateDate: 2019-11-12
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*/
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@DoricPlugin(name = "FlowLayoutItem")
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public class FlowLayoutItemNode extends StackNode {
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public String identifier = "";
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public FlowLayoutItemNode(DoricContext doricContext) {
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super(doricContext);
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this.mReusable = true;
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}
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@Override
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protected void blend(FrameLayout view, String name, JSValue prop) {
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if ("identifier".equals(name)) {
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this.identifier = prop.asString().value();
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} else {
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super.blend(view, name, prop);
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}
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}
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@Override
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public void blend(JSObject jsObject) {
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super.blend(jsObject);
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getNodeView().getLayoutParams().width = getLayoutParams().width;
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getNodeView().getLayoutParams().height = getLayoutParams().height;
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}
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}
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@ -0,0 +1,146 @@
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/*
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* Copyright [2019] [Doric.Pub]
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package pub.doric.shader.flowlayout;
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import android.graphics.Rect;
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import android.view.View;
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import androidx.annotation.NonNull;
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import androidx.recyclerview.widget.RecyclerView;
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import androidx.recyclerview.widget.StaggeredGridLayoutManager;
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import com.github.pengfeizhou.jscore.JSObject;
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import com.github.pengfeizhou.jscore.JSValue;
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import pub.doric.DoricContext;
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import pub.doric.extension.bridge.DoricPlugin;
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import pub.doric.shader.SuperNode;
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import pub.doric.shader.ViewNode;
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import pub.doric.utils.DoricUtils;
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/**
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* @Description: pub.doric.shader.flowlayout
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* @Author: pengfei.zhou
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* @CreateDate: 2019-11-28
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*/
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@DoricPlugin(name = "FlowLayout")
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public class FlowLayoutNode extends SuperNode<RecyclerView> {
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private final FlowAdapter flowAdapter;
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private final StaggeredGridLayoutManager staggeredGridLayoutManager = new StaggeredGridLayoutManager(
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2,
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StaggeredGridLayoutManager.VERTICAL);
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private int columnSpace = 0;
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private int rowSpace = 0;
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private final RecyclerView.ItemDecoration spacingItemDecoration = new RecyclerView.ItemDecoration() {
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@Override
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public void getItemOffsets(@NonNull Rect outRect, @NonNull View view, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
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outRect.set(columnSpace / 2, rowSpace / 2, columnSpace / 2, rowSpace / 2);
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}
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};
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public FlowLayoutNode(DoricContext doricContext) {
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super(doricContext);
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this.flowAdapter = new FlowAdapter(this);
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}
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@Override
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public ViewNode getSubNodeById(String id) {
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RecyclerView.LayoutManager manager = mView.getLayoutManager();
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if (manager == null) {
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return null;
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}
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for (int i = 0; i < manager.getChildCount(); i++) {
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View view = manager.getChildAt(i);
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if (view == null) {
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continue;
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}
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FlowAdapter.DoricViewHolder viewHolder = (FlowAdapter.DoricViewHolder) mView.getChildViewHolder(view);
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if (id.equals(viewHolder.flowLayoutItemNode.getId())) {
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return viewHolder.flowLayoutItemNode;
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}
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}
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return null;
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}
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@Override
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protected void blend(RecyclerView view, String name, JSValue prop) {
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switch (name) {
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case "columnSpace":
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columnSpace = DoricUtils.dp2px(prop.asNumber().toFloat());
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mView.setPadding(-columnSpace / 2, mView.getPaddingTop(), -columnSpace / 2, mView.getPaddingBottom());
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break;
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case "rowSpace":
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rowSpace = DoricUtils.dp2px(prop.asNumber().toFloat());
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mView.setPadding(mView.getPaddingLeft(), -rowSpace / 2, mView.getPaddingRight(), -rowSpace / 2);
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break;
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case "columnCount":
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staggeredGridLayoutManager.setSpanCount(prop.asNumber().toInt());
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break;
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case "itemCount":
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this.flowAdapter.itemCount = prop.asNumber().toInt();
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break;
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case "renderItem":
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this.flowAdapter.renderItemFuncId = prop.asString().value();
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// If reset renderItem,should reset native cache.
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this.flowAdapter.itemValues.clear();
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clearSubModel();
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break;
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case "batchCount":
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this.flowAdapter.batchCount = prop.asNumber().toInt();
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break;
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default:
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super.blend(view, name, prop);
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break;
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}
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}
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@Override
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public void blend(JSObject jsObject) {
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super.blend(jsObject);
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if (mView != null) {
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mView.post(new Runnable() {
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@Override
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public void run() {
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flowAdapter.notifyDataSetChanged();
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}
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});
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}
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}
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@Override
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protected void blendSubNode(JSObject subProperties) {
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String viewId = subProperties.getProperty("id").asString().value();
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ViewNode node = getSubNodeById(viewId);
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if (node != null) {
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node.blend(subProperties.getProperty("props").asObject());
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} else {
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JSObject oldModel = getSubModel(viewId);
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if (oldModel != null) {
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recursiveMixin(subProperties, oldModel);
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}
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flowAdapter.blendSubNode(subProperties);
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}
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}
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@Override
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protected RecyclerView build() {
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RecyclerView recyclerView = new RecyclerView(getContext());
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recyclerView.setLayoutManager(staggeredGridLayoutManager);
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recyclerView.setAdapter(flowAdapter);
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recyclerView.addItemDecoration(spacingItemDecoration);
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return recyclerView;
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}
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}
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