sample(ui): music file browser

app/src/main/assets/sample/复杂界面/音乐浏览器.js

@@ -0,0 +1,59 @@
+"ui";
+
+//音乐文件的后缀名
+var musicExts = [".mp3", ".wma", ".rm", ".wav", ".mid", ".ape", ".flac"];
+//扫描路径
+var path = files.getSdcardPath();
+//保存音乐文件列表的数组
+var musicFiles = [];
+
+ui.layout(
+    <vertical  bg="#ffffff">
+        <list id="files" layout_weight="1">
+            <linear bg="?selectableItemBackground">
+                <img src="@drawable/ic_music_note_black_48dp" tint="white" bg="#ff5722" w="50" h="70" margin="16" />
+                <vertical>
+                    <text id="name" textSize="16sp" textColor="#000000" text="{{this.name}}" marginTop="16" maxLines="1" ellipsize="end"/>
+                    <text id="path" textSize="13sp" textColor="#929292" text="{{this.path}}" marginTop="8" maxLines="1" ellipsize="end"/>
+                </vertical>
+            </linear>
+        </list>
+        <progressbar id="progressbar" indeterminate="true" style="@style/Base.Widget.AppCompat.ProgressBar.Horizontal"/>
+    </vertical>
+);
+
+ui.files.setDataSource(musicFiles);
+
+ui.files.on("item_click", function(item, pos){
+    media.playMusic(item.path, 1);
+});
+
+//启动线程来扫描音乐文件
+threads.start(function () {
+    listMuiscFiles(path, musicFiles);
+    ui.run(()=> {
+        ui.progressbar.setVisility(8);
+    });
+});
+
+function listMuiscFiles(dir, list) {
+    //遍历该文件夹的文件
+    files.listDir(dir).forEach(fileName => {
+        var path = files.join(dir, fileName);
+        //如果是子文件夹则继续扫描子文件夹的文件
+        if (files.isDir(path)) {
+            listMuiscFiles(path, list);
+            return;
+        }
+        for (var i = 0; i < musicExts.length; i++) {
+            //如果文件名的后缀是音乐格式
+            if (fileName.endsWith(musicExts[i])) {
+                //则把它添加到列表中
+                list.push({
+                    name: fileName,
+                    path: path
+                });
+            }
+        }
+    });
+}

app/src/main/java/com/stardust/scriptdroid/ui/edit/completion/CodeCompletionBar.java

@@ -9,7 +9,7 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
-import android.workground.WrapContentLinearLayoutManager;
+import com.stardust.autojs.workground.WrapContentLinearLayoutManager;
 
 import com.stardust.scriptdroid.R;
 import com.stardust.scriptdroid.model.autocomplete.CodeCompletions;

app/src/main/java/com/stardust/scriptdroid/ui/main/task/TaskListRecyclerView.java

@@ -12,7 +12,7 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.TextView;
-import android.workground.WrapContentLinearLayoutManager;
+import com.stardust.autojs.workground.WrapContentLinearLayoutManager;
 
 import com.bignerdranch.expandablerecyclerview.ChildViewHolder;
 import com.bignerdranch.expandablerecyclerview.ExpandableRecyclerAdapter;

autojs/src/main/assets/init.js

@@ -52,11 +52,6 @@ runtime.init();
         },
         toString: function(o){
             return String(o);
-        },
-        eval: function(context, expr){
-            with(context){
-                return eval(expr);
-            }
         }
     });
 

autojs/src/main/assets/modules/__ui__.js

@@ -24,7 +24,7 @@ module.exports = function (runtime, global) {
     ui.findById = function (id) {
         if (!ui.view)
             return null;
-        var v = ui.findByStringId(ui.view.getChildAt(0), id);
+        var v = ui.findByStringId(ui.view, id);
         if (v) {
             v = decorate(v);
         }
@@ -159,10 +159,11 @@ module.exports = function (runtime, global) {
     }
 
     function evalInContext(expr, ctx) {
-        return global.__exitIfError__(function () {
+        return global.__exitIfError__(function() {
-            log(ctx.toString());
+            with(ctx) {
-            with(ctx){
+                return (function(){
-                return eval(expr);
+                   return eval(expr);
+                }).call(ctx);
             }
         });
 
@@ -283,7 +284,9 @@ module.exports = function (runtime, global) {
                                 adapter.notifyItemRangeInserted(change.index, change.addedCount);
                             }
                         } else if (change.type == 'update') {
-                            adapter.notifyItemChanged(parseInt(change.name));
+                            try{
+                                adapter.notifyItemChanged(parseInt(change.name));
+                            }catch(e){}
                         }
                     });
                 });
@@ -292,7 +295,25 @@ module.exports = function (runtime, global) {
     }
 
     function decorateList(list) {
-
+        list.setOnItemTouchListener({
+            onItemClick: function(listView, itemView, item, pos){
+                emit("item_click", item, pos, itemView, listView);
+            },
+            onItemLongClick: function(listView, itemView, item, pos){
+                var event = {};
+                event.consumed = false;
+                emit("item_long_click", event, item, pos, itemView, listView);
+                return event.consumed;
+            }
+        });
+        function emit() {
+            var args = arguments;
+            global.__exitIfError__(function () {
+                //不支持使用apply的原因是rhino会把参数中的primitive变成object
+                functionApply(list.emit, args);
+                //view.emit.apply(view, args);
+            });
+        }
         return list;
     }
 
@@ -345,7 +366,7 @@ module.exports = function (runtime, global) {
                 cache = ui.findById(name);
                 if (cache) {
                     ui.__view_cache__[name] = cache;
-                    return cache;
+                     return cache;
                 }
             }
             return ui[name];

autojs/src/main/java/com/stardust/autojs/core/ui/inflater/inflaters/JsListViewInflater.java

@@ -1,13 +1,16 @@
 package com.stardust.autojs.core.ui.inflater.inflaters;
 
 import android.support.annotation.Nullable;
+import android.support.v7.widget.LinearLayoutManager;
 import android.view.ViewGroup;
+import android.widget.LinearLayout;
 
 import com.stardust.autojs.core.ui.inflater.DynamicLayoutInflater;
 import com.stardust.autojs.core.ui.inflater.ResourceParser;
 import com.stardust.autojs.core.ui.inflater.ViewCreator;
 import com.stardust.autojs.core.ui.widget.JsListView;
 import com.stardust.autojs.runtime.ScriptRuntime;
+import com.stardust.autojs.workground.WrapContentLinearLayoutManager;
 
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
@@ -29,7 +32,13 @@ public class JsListViewInflater extends BaseViewInflater<JsListView> {
 
     @Override
     public boolean setAttr(JsListView view, String attr, String value, ViewGroup parent, Map<String, String> attrs) {
-        return super.setAttr(view, attr, value, parent, attrs);
+        switch (attr) {
+            case "orientation":
+                view.setLayoutManager(new WrapContentLinearLayoutManager(view.getContext(), LinearLayoutInflater.ORIENTATIONS.get(value), false));
+                return true;
+            default:
+                return super.setAttr(view, attr, value, parent, attrs);
+        }
     }
 
     @Override

autojs/src/main/java/com/stardust/autojs/core/ui/inflater/inflaters/LinearLayoutInflater.java

@@ -15,7 +15,7 @@ import java.util.Map;
 
 public class LinearLayoutInflater<V extends LinearLayout> extends ViewGroupInflater<V> {
 
-    private static final ValueMapper<Integer> ORIENTATIONS = new ValueMapper<Integer>("orientation")
+    static final ValueMapper<Integer> ORIENTATIONS = new ValueMapper<Integer>("orientation")
             .map("vertical", LinearLayout.VERTICAL)
             .map("horizontal", LinearLayout.HORIZONTAL);
 

autojs/src/main/java/com/stardust/autojs/core/ui/widget/JsListView.java

@@ -1,20 +1,17 @@
 package com.stardust.autojs.core.ui.widget;
 
 import android.content.Context;
-import android.support.annotation.Nullable;
-import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.view.View;
 import android.view.ViewGroup;
 
 import com.stardust.autojs.core.ui.inflater.DynamicLayoutInflater;
-import com.stardust.autojs.core.ui.inflater.ViewInflater;
 import com.stardust.autojs.runtime.ScriptRuntime;
 
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 
-import java.util.Map;
+import com.stardust.autojs.workground.WrapContentLinearLayoutManager;
 
 /**
  * Created by Stardust on 2018/3/28.
@@ -31,11 +28,18 @@ public class JsListView extends RecyclerView {
         void setDataSource(Object dataSource);
     }
 
+    public interface OnItemTouchListener {
+        void onItemClick(JsListView listView, View itemView, Object item, int pos);
+
+        boolean onItemLongClick(JsListView listView, View itemView, Object item, int pos);
+    }
+
     private Node mItemTemplate;
     private DynamicLayoutInflater mDynamicLayoutInflater;
     private ScriptRuntime mScriptRuntime;
     private Object mDataSource;
     private DataSourceAdapter mDataSourceAdapter;
+    private OnItemTouchListener mOnItemTouchListener;
 
     public JsListView(Context context, ScriptRuntime scriptRuntime) {
         super(context);
@@ -45,7 +49,11 @@ public class JsListView extends RecyclerView {
 
     private void init() {
         setAdapter(new Adapter());
-        setLayoutManager(new LinearLayoutManager(getContext()));
+        setLayoutManager(new WrapContentLinearLayoutManager(getContext()));
+    }
+
+    public void setOnItemTouchListener(OnItemTouchListener onItemTouchListener) {
+        mOnItemTouchListener = onItemTouchListener;
     }
 
     public void setDataSourceAdapter(DataSourceAdapter dataSourceAdapter) {
@@ -73,6 +81,18 @@ public class JsListView extends RecyclerView {
 
         public ViewHolder(View itemView) {
             super(itemView);
+            itemView.setOnClickListener(v -> {
+                if (mOnItemTouchListener != null) {
+                    int pos = getAdapterPosition();
+                    mOnItemTouchListener.onItemClick(JsListView.this, itemView, mDataSourceAdapter.getItem(mDataSource, pos), pos);
+                }
+            });
+            itemView.setOnLongClickListener(v -> {
+                if (mOnItemTouchListener == null)
+                    return false;
+                int pos = getAdapterPosition();
+                return mOnItemTouchListener.onItemLongClick(JsListView.this, itemView, mDataSourceAdapter.getItem(mDataSource, pos), pos);
+            });
         }
     }
 
@@ -80,15 +100,24 @@ public class JsListView extends RecyclerView {
 
         @Override
         public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-            return new ViewHolder(mDynamicLayoutInflater.inflate(mItemTemplate, parent, false));
+            try {
+                return new ViewHolder(mDynamicLayoutInflater.inflate(mItemTemplate, parent, false));
+            } catch (Exception e) {
+                mScriptRuntime.exit(e);
+                return new ViewHolder(new View(parent.getContext()));
+            }
         }
 
         @Override
         public void onBindViewHolder(ViewHolder holder, int position) {
-            Object oldCtx = mScriptRuntime.ui.getBindingContext();
+            try {
-            mScriptRuntime.ui.setBindingContext(mDataSourceAdapter.getItem(mDataSource, position));
+                Object oldCtx = mScriptRuntime.ui.getBindingContext();
-            applyDynamicAttrs(mItemTemplate, holder.itemView, (ViewGroup) holder.itemView.getParent());
+                mScriptRuntime.ui.setBindingContext(mDataSourceAdapter.getItem(mDataSource, position));
-            mScriptRuntime.ui.setBindingContext(oldCtx);
+                applyDynamicAttrs(mItemTemplate, holder.itemView, (ViewGroup) holder.itemView.getParent());
+                mScriptRuntime.ui.setBindingContext(oldCtx);
+            } catch (Exception e) {
+                mScriptRuntime.exit(e);
+            }
         }
 
         private void applyDynamicAttrs(Node node, View itemView, ViewGroup parent) {

autojs/src/main/java/com/stardust/autojs/runtime/ScriptBridges.java

@@ -1,5 +1,7 @@
 package com.stardust.autojs.runtime;
 
+import android.view.View;
+
 import com.stardust.autojs.core.accessibility.UiCollection;
 
 /**
@@ -19,7 +21,6 @@ public class ScriptBridges {
 
         Object toString(Object obj);
 
-        Object eval(Object context, String expr);
     }
 
     private Bridges mBridges;
@@ -50,9 +51,4 @@ public class ScriptBridges {
         return mBridges.toString(obj);
     }
 
-    public Object eval(Object context, String expr) {
-        checkBridges();
-        return mBridges.eval(context, expr);
-
-    }
 }

autojs/src/main/java/com/stardust/autojs/runtime/api/UI.java

@@ -53,7 +53,10 @@ public class UI extends ProxyObject {
     }
 
     public void setBindingContext(Object context) {
-        mProperties.put("bindingContext", context);
+        if (context == null)
+            mProperties.remove("bindingContext");
+        else
+            mProperties.put("bindingContext", context);
     }
 
 

autojs/src/main/java/com/stardust/autojs/workground/WrapContentLinearLayoutManager.java

@@ -1,4 +1,4 @@
-package android.workground;
+package com.stardust.autojs.workground;
 
 import android.content.Context;
 import android.support.v7.widget.LinearLayoutManager;