add listview

Android/app/src/main/java/pub/doric/demo/MainActivity.java

@@ -22,9 +22,6 @@ import android.widget.FrameLayout;
 
 import androidx.appcompat.app.AppCompatActivity;
 
-import org.greenrobot.eventbus.EventBus;
-import org.greenrobot.eventbus.Subscribe;
-import org.greenrobot.eventbus.ThreadMode;
 
 import java.io.IOException;
 
@@ -36,6 +33,7 @@ import pub.doric.dev.event.EnterDebugEvent;
 import pub.doric.dev.event.QuitDebugEvent;
 import pub.doric.engine.ChangeEngineCallback;
 import pub.doric.utils.DoricUtils;
+import pub.doric.utils.ThreadMode;
 
 
 public class MainActivity extends AppCompatActivity {

Android/doric/src/main/java/pub/doric/DoricRegistry.java

@@ -20,6 +20,7 @@ import android.text.TextUtils;
 import pub.doric.plugin.ShaderPlugin;
 import pub.doric.shader.HLayoutNode;
 import pub.doric.shader.ImageNode;
+import pub.doric.shader.list.ListNode;
 import pub.doric.shader.RootNode;
 import pub.doric.shader.StackNode;
 import pub.doric.shader.TextNode;
@@ -66,6 +67,7 @@ public class DoricRegistry {
         this.registerViewNode(StackNode.class);
         this.registerViewNode(VLayoutNode.class);
         this.registerViewNode(HLayoutNode.class);
+        this.registerViewNode(ListNode.class);
         initRegistry(this);
     }
 

Android/doric/src/main/java/pub/doric/shader/GroupNode.java

@@ -45,9 +45,7 @@ public abstract class GroupNode<F extends ViewGroup> extends ViewNode<F> {
 
     @Override
     protected void blend(F view, ViewGroup.LayoutParams layoutParams, String name, JSValue prop) {
-        super.blend(view, layoutParams, name, prop);
-        switch (name) {
-            case "children":
+        if ("children".equals(name)) {
             JSArray jsArray = prop.asArray();
             int i;
             List<ViewNode> tobeRemoved = new ArrayList<>();
@@ -108,10 +106,8 @@ public abstract class GroupNode<F extends ViewGroup> extends ViewNode<F> {
             for (ViewNode node : tobeRemoved) {
                 mChildrenNode.remove(node.getId());
             }
-                break;
-            default:
+        } else {
             super.blend(view, layoutParams, name, prop);
-                break;
         }
     }
 

Android/doric/src/main/java/pub/doric/shader/list/ListAdapter.java

@@ -0,0 +1,77 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package pub.doric.shader.list;
+
+import android.util.SparseArray;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.github.pengfeizhou.jscore.JSObject;
+
+/**
+ * @Description: com.github.penfeizhou.doric.widget
+ * @Author: pengfei.zhou
+ * @CreateDate: 2019-11-12
+ */
+public class ListAdapter extends RecyclerView.Adapter<ListAdapter.DoricViewHolder> {
+
+    private final ListNode listNode;
+    String renderItemFuncId;
+    String renderBunchedItemsFuncId;
+    int itemCount = 0;
+    int batchCount = 15;
+    private SparseArray<JSObject> itemObjects = new SparseArray<>();
+
+    public ListAdapter(ListNode listNode) {
+        this.listNode = listNode;
+    }
+
+    @NonNull
+    @Override
+    public DoricViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        return null;
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull DoricViewHolder holder, int position) {
+
+    }
+
+    @Override
+    public int getItemCount() {
+        return itemCount;
+    }
+
+    @Override
+    public int getItemViewType(int position) {
+        return super.getItemViewType(position);
+    }
+
+
+    private void jsCallRenderItem() {
+        listNode.callJSResponse(renderItemFuncId);
+    }
+
+
+    public static class DoricViewHolder extends RecyclerView.ViewHolder {
+        public DoricViewHolder(@NonNull View itemView) {
+            super(itemView);
+        }
+    }
+}

Android/doric/src/main/java/pub/doric/shader/list/ListNode.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package pub.doric.shader.list;
+
+import android.view.ViewGroup;
+
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.github.pengfeizhou.jscore.JSObject;
+import com.github.pengfeizhou.jscore.JSValue;
+
+import pub.doric.DoricContext;
+import pub.doric.extension.bridge.DoricPlugin;
+import pub.doric.shader.ViewNode;
+
+/**
+ * @Description: com.github.penfeizhou.doric.widget
+ * @Author: pengfei.zhou
+ * @CreateDate: 2019-11-12
+ */
+@DoricPlugin(name = "List")
+public class ListNode extends ViewNode<RecyclerView> {
+    private final ListAdapter listAdapter;
+
+    public ListNode(DoricContext doricContext) {
+        super(doricContext);
+        this.listAdapter = new ListAdapter(this);
+    }
+
+    @Override
+    protected RecyclerView build(JSObject jsObject) {
+        return new RecyclerView(getContext());
+    }
+
+    @Override
+    protected void blend(RecyclerView view, ViewGroup.LayoutParams layoutParams, String name, JSValue prop) {
+        switch (name) {
+            case "itemCount":
+                this.listAdapter.itemCount = prop.asNumber().toInt();
+                break;
+            case "renderItem":
+                this.listAdapter.renderItemFuncId = prop.asString().value();
+                break;
+            case "renderBunchedItemsFuncId":
+                this.listAdapter.renderBunchedItemsFuncId = prop.asString().value();
+                break;
+            case "batchCount":
+                this.listAdapter.batchCount = 15;
+                break;
+            default:
+                super.blend(view, layoutParams, name, prop);
+                break;
+        }
+    }
+}

demo/index.ts

@@ -1,4 +1,5 @@
 export default [
     'src/Counter',
     'src/Snake',
+    'src/ListDemo',
 ]

demo/src/ListDemo.ts

@@ -0,0 +1,26 @@
+import { Group, Panel, List, text, gravity, Color, Stack, LayoutSpec, ListItem } from "doric";
+
+@Entry
+class ListPanel extends Panel {
+    build(rootView: Group): void {
+        const list = new List
+        list.layoutConfig = {
+            widthSpec: LayoutSpec.AT_MOST,
+            heightSpec: LayoutSpec.AT_MOST,
+        }
+        rootView.addChild(list)
+        list.itemCount = 10
+        list.bgColor = Color.parse("#ff00ff")
+        list.renderItem = (idx) => {
+            const item = new ListItem
+            item.addChild(text({
+                width: 100,
+                height: 100,
+                text: `第${idx}行内容`,
+                textAlignment: gravity().center(),
+            }))
+            return item
+        }
+    }
+
+}

js-framework/index.ts

@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 export * from "./src/ui/view"
+export * from "./src/ui/listview"
 export * from "./src/ui/panel"
 export * from "./src/ui/declarative"
 export * from "./src/util/color"

js-framework/src/ui/declarative.ts

@@ -1,51 +1,5 @@
-import { Text, Image, HLayout, VLayout, Stack, LayoutConfig, View } from './view'
-import { Color, GradientColor } from '../util/color'
-import { Gravity } from '../util/gravity'
+import { Text, Image, HLayout, VLayout, Stack, LayoutConfig, View, IText, IImage } from './view'
 
-export interface IView {
-    width?: number
-    height?: number
-    bgColor?: Color | GradientColor
-    corners?: number | { leftTop?: number; rightTop?: number; leftBottom?: number; rightBottom?: number }
-    border?: { width: number; color: Color; }
-    shadow?: { color: Color; opacity: number; radius: number; offsetX: number; offsetY: number }
-    alpha?: number
-    hidden?: boolean
-    padding?: {
-        left?: number,
-        right?: number,
-        top?: number,
-        bottom?: number,
-    }
-    layoutConfig?: LayoutConfig
-    onClick?: Function
-    identifier?: string
-}
-export interface IText extends IView {
-    text?: string
-    textColor?: Color
-    textSize?: number
-    maxLines?: number
-    textAlignment?: Gravity
-}
-
-export interface IImage extends IView {
-    imageUrl?: string
-}
-
-export interface IStack extends IView {
-    gravity?: Gravity
-}
-
-export interface IVLayout extends IView {
-    space?: number
-    gravity?: Gravity
-}
-
-export interface IHLayout extends IView {
-    space?: number
-    gravity?: Gravity
-}
 export function text(config: IText) {
     const ret = new Text
     for (let key in config) {

js-framework/src/ui/listview.ts

@@ -0,0 +1,73 @@
+import { View, Stack, Property, SuperView, Group, LayoutSpec } from "./view";
+import { Model } from "../util/types";
+import { O_TRUNC } from "constants";
+
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+export function listItem(item: View) {
+    return (new ListItem).also((it) => {
+        it.layoutConfig = {
+            widthSpec: LayoutSpec.WRAP_CONTENT,
+            heightSpec: LayoutSpec.WRAP_CONTENT,
+        }
+        it.addChild(item)
+    })
+}
+
+export class ListItem extends Stack {
+    /**
+     * Set to reuse native view
+     */
+    @Property
+    identifier?: string
+    list!: List
+    onChildPropertyChanged(child: View) {
+        super.onChildPropertyChanged(child)
+    }
+}
+
+export class List extends View implements SuperView {
+    private cachedViews: Map<string, ListItem> = new Map
+
+    subviewById(id: string): ListItem | undefined {
+        return this.cachedViews.get(id)
+    }
+
+    @Property
+    itemCount = 0
+
+    @Property
+    renderItem!: (index: number) => ListItem
+
+    @Property
+    batchCount = 15
+
+    private getItem(itemIdx: number) {
+        let view = this.cachedViews.get(`${itemIdx}`)
+        if (view === undefined) {
+            view = this.renderItem(itemIdx)
+            view.list = this
+            this.cachedViews.set(`${itemIdx}`, view)
+        }
+        return view
+    }
+
+    @Property
+    private renderBunchedItems(items: number[]): ListItem[] {
+        return items.map(e => this.getItem(e))
+    }
+}

js-framework/src/ui/view.ts

@@ -41,7 +41,28 @@ export function Property(target: Object, propKey: string) {
     Reflect.defineMetadata(propKey, true, target)
 }
 
-export abstract class View implements Modeling {
+export interface IView {
+    width?: number
+    height?: number
+    bgColor?: Color | GradientColor
+    corners?: number | { leftTop?: number; rightTop?: number; leftBottom?: number; rightBottom?: number }
+    border?: { width: number; color: Color; }
+    shadow?: { color: Color; opacity: number; radius: number; offsetX: number; offsetY: number }
+    alpha?: number
+    hidden?: boolean
+    padding?: {
+        left?: number,
+        right?: number,
+        top?: number,
+        bottom?: number,
+    }
+    layoutConfig?: LayoutConfig
+    onClick?: Function
+    identifier?: string
+}
+
+
+export abstract class View implements Modeling, IView {
     @Property
     width: number = 0
 
@@ -89,12 +110,6 @@ export abstract class View implements Modeling {
     @Property
     onClick?: Function
 
-    /**
-     * Set to reuse native view
-     */
-    @Property
-    identifier?: string
-
     parent?: Group
 
     callbacks: Map<String, Function> = new Map
@@ -242,7 +257,7 @@ export interface LinearConfig extends LayoutConfig {
 }
 
 export interface SuperView {
-    subViewById(id: string): View | undefined
+    subviewById(id: string): View | undefined
 }
 
 export abstract class Group extends View implements SuperView {
@@ -266,7 +281,7 @@ export abstract class Group extends View implements SuperView {
         }
     })
 
-    subViewById(id: string): View | undefined {
+    subviewById(id: string): View | undefined {
         for (let view of this.children) {
             if (view.viewId === id) {
                 return view
@@ -309,8 +324,11 @@ export abstract class Group extends View implements SuperView {
         return super.isDirty()
     }
 }
+export interface IStack extends IView {
+    gravity?: Gravity
+}
 
-export class Stack extends Group {
+export class Stack extends Group implements IStack {
     @Property
     gravity?: Gravity
 }
@@ -319,7 +337,7 @@ export class Scroller extends View implements SuperView {
     @Property
     contentView?: View
 
-    subViewById(id: string): View | undefined {
+    subviewById(id: string): View | undefined {
         return this.contentView
     }
 }
@@ -335,13 +353,32 @@ class LinearLayout extends Group {
     gravity?: Gravity
 }
 
-export class VLayout extends LinearLayout {
+export interface IVLayout extends IView {
+    space?: number
+    gravity?: Gravity
 }
 
-export class HLayout extends LinearLayout {
+export class VLayout extends LinearLayout implements VLayout {
 }
 
-export class Text extends View {
+
+export interface IHLayout extends IView {
+    space?: number
+    gravity?: Gravity
+}
+
+export class HLayout extends LinearLayout implements IHLayout {
+}
+
+export interface IText extends IView {
+    text?: string
+    textColor?: Color
+    textSize?: number
+    maxLines?: number
+    textAlignment?: Gravity
+}
+
+export class Text extends View implements IText {
     @Property
     text?: string
 
@@ -358,44 +395,20 @@ export class Text extends View {
     textAlignment?: Gravity
 }
 
-export class Image extends View {
+export interface IImage extends IView {
+    imageUrl?: string
+}
+
+export class Image extends View implements IImage {
     @Property
     imageUrl?: string
 }
 
-export class List extends View implements SuperView {
-    private cachedViews: Map<string, View> = new Map
-
-    subViewById(id: string): View | undefined {
-        return this.cachedViews.get(id)
-    }
-
-    @Property
-    itemCount = 0
-
-    @Property
-    renderItem!: (index: number) => View
-
-
-    private getItem(itemIdx: number) {
-        let view = this.cachedViews.get(`${itemIdx}`)
-        if (view === undefined) {
-            view = this.renderItem(itemIdx)
-            this.cachedViews.set(`${itemIdx}`, view)
-        }
-        return view
-    }
-
-    @Property
-    private renderBunchedItems(items: number[]): View[] {
-        return items.map(e => this.getItem(e))
-    }
-}
 
 export class SectionList extends View implements SuperView {
     private cachedViews: Map<string, View> = new Map
 
-    subViewById(id: string): View | undefined {
+    subviewById(id: string): View | undefined {
         return this.cachedViews.get(id)
     }
     @Property
@@ -450,7 +463,8 @@ export class Slide extends View implements SuperView {
     renderPage!: (pageIdx: number) => View
 
     private cachedViews: Map<string, View> = new Map
-    subViewById(id: string): View | undefined {
+
+    subviewById(id: string): View | undefined {
         return this.cachedViews.get(id)
     }
     private getPage(pageIdx: number) {

js-framework/src/util/gravity.ts

@@ -77,3 +77,6 @@ export class Gravity implements Modeling {
     }
 
 }
+export function gravity() {
+    return new Gravity
+}