[add] frames views

src/haxe/ru/m/AbstractEnumTools.hx

@@ -0,0 +1,38 @@
+package ru.m;
+
+#if macro
+import haxe.macro.Context;
+import haxe.macro.Expr;
+using haxe.macro.Tools;
+#end
+
+class AbstractEnumTools {
+    public static macro function getValues(typePath:Expr):Expr {
+        // Get the type from a given expression converted to string.
+        // This will work for identifiers and field access which is what we need,
+        // it will also consider local imports. If expression is not a valid type path or type is not found,
+        // compiler will give a error here.
+        var type = Context.getType(typePath.toString());
+
+        // Switch on the type and check if it's an abstract with @:enum metadata
+        switch (type.follow()) {
+            case TAbstract(_.get() => ab, _) if (ab.meta.has(":enum")):
+                // @:enum abstract values are actually static fields of the abstract implementation class,
+                // marked with @:enum and @:impl metadata. We generate an array of expressions that access those fields.
+                // Note that this is a bit of implementation detail, so it can change in future Haxe versions, but it's been
+                // stable so far.
+                var valueExprs = [];
+                for (field in ab.impl.get().statics.get()) {
+                    if (field.meta.has(":enum") && field.meta.has(":impl")) {
+                        var fieldName = field.name;
+                        valueExprs.push(macro $typePath.$fieldName);
+                    }
+                }
+                // Return collected expressions as an array declaration.
+                return macro $a{valueExprs};
+            default:
+                // The given type is not an abstract, or doesn't have @:enum metadata, show a nice error message.
+                throw new Error(type.toString() + " should be @:enum abstract", typePath.pos);
+        }
+    }
+}

src/haxe/ru/m/puzzlez/Const.hx

@@ -0,0 +1,20 @@
+package ru.m.puzzlez;
+
+import flash.Lib;
+import flash.system.Capabilities;
+
+class Const {
+    public static var FPS:Int;
+    public static var BUILD:String;
+    public static var VERSION:String;
+    public static var NAME:String;
+    public static var DEBUG:Bool;
+
+    public static function init():Void {
+        FPS = Std.parseInt(Lib.current.stage.application.meta.get("fps"));
+        BUILD = CompilationOption.get("build");
+        VERSION = Lib.current.stage.application.meta.get("version");
+        NAME = Lib.current.stage.application.meta.get("name");
+        DEBUG = Capabilities.isDebugger;
+    }
+}

src/haxe/ru/m/puzzlez/PuzzlezApp.hx

@@ -12,7 +12,9 @@ class PuzzlezApp extends App {
         LinuxIcon.apply();
         #end
         var app = new PuzzlezApp(new PuzzlezTheme());
-        app.start(new PuzzlezAppView());
+        var view = new PuzzlezAppView();
+        app.start(view);
+        view.launch();
         L.d("Puzzlez", "started");
     }
 }

src/haxe/ru/m/puzzlez/core/ImageSource.hx

@@ -2,5 +2,5 @@ package ru.m.puzzlez.core;
 
 enum ImageSource {
     ASSET(name:String);
-    URL(url:String);
+    URL(url:String, ?preview:String);
 }

src/haxe/ru/m/puzzlez/render/ProgressView.hx

@@ -6,12 +6,16 @@ class ProgressView extends LabelView {
 
     public function new() {
         super();
-        text = 'Loading 0/0';
-        update();
+        text = 'Loading...';
     }
 
     public function setProgress(current:Int, total:Int):Void {
         text = 'Loading ${current}/${total}';
+    }
+
+    override private function set_text(value:String):String {
+        var result = super.set_text(value);
         update();
+        return result;
     }
 }

src/haxe/ru/m/puzzlez/render/Render.hx

@@ -84,7 +84,7 @@ class Render extends SpriteView implements IRender {
         table.graphics.drawRect(state.preset.imageRect.x, state.preset.imageRect.y, state.preset.imageRect.width, state.preset.imageRect.height);
         table.graphics.endFill();
         table.graphics.lineStyle();
-        progress.setProgress(0, state.parts.length);
+        progress.text = "Loading image";
         content.addChild(progress.content);
         imageStorage.resolve(state.preset.image).then(onImageResolved);
         toUpdate();

src/haxe/ru/m/puzzlez/storage/AssetStorage.hx

@@ -5,14 +5,14 @@ import openfl.utils.AssetType;
 import promhx.Promise;
 import ru.m.puzzlez.core.ImageSource;
 
-@:provide class AssetStorage implements ISourceStorage {
+@:provide class AssetStorage implements ISourceStorage<Dynamic> {
 
     var data:Promise<Array<ImageSource>>;
 
     public function new() {
     }
 
-    public function resolve(?type:String):Promise<Array<ImageSource>> {
+    public function resolve(?type:Dynamic):Promise<Array<ImageSource>> {
         if (data == null) {
             data = Promise.promise([for (name in Assets.list(AssetType.IMAGE).filter(function(name:String) return name.substr(0, 15) == "resources/image")) ASSET(name)]);
         }

src/haxe/ru/m/puzzlez/storage/ISourceStorage.hx

@@ -1,8 +1,8 @@
 package ru.m.puzzlez.storage;
 
-import ru.m.puzzlez.core.ImageSource;
 import promhx.Promise;
+import ru.m.puzzlez.core.ImageSource;
 
-interface ISourceStorage {
-    public function resolve(?type:String):Promise<Array<ImageSource>>;
+interface ISourceStorage<T> {
+    public function resolve(?type:T):Promise<Array<ImageSource>>;
 }

src/haxe/ru/m/puzzlez/storage/ImageStorage.hx

@@ -17,7 +17,7 @@ import ru.m.puzzlez.core.ImageSource;
 
 @:provide class ImageStorage extends SharedObjectStorage {
 
-    private var cache:Map<ImageSource, Promise<BitmapData>>;
+    private var cache:Map<String, Promise<BitmapData>>;
     private var enabled:Bool;
 
     public function new() {
@@ -42,25 +42,25 @@ import ru.m.puzzlez.core.ImageSource;
         return def.promise();
     }
 
-    public function resolve(source:ImageSource):Promise<BitmapData> {
-        if (cache.exists(source)) {
-            return cache.get(source);
+    public function resolve(source:ImageSource, preview:Bool = false):Promise<BitmapData> {
+        var key = '${source}_${preview}';
+        if (cache.exists(key)) {
+            return cache.get(key);
         }
-        var key = Std.string(source);
         var result:Promise<BitmapData> = enabled && exists(key) ?
         unserialize(Reflect.field(so.data, key)) :
         (switch source {
             case ASSET(name):
                 Promise.promise(Assets.getBitmapData(name));
-            case URL(url):
-                new ImageLoader().GET(url);
+            case URL(url, previewUrl):
+                new ImageLoader().GET(preview && previewUrl != null ? previewUrl : url);
         }).then(function(image) {
             if (enabled) {
                 so.setProperty(key, serialize(image));
             }
             return image;
         });
-        cache.set(source, result);
+        cache.set(key, result);
         return result;
     }
 }

src/haxe/ru/m/puzzlez/storage/PixabayStorage.hx

@@ -5,35 +5,41 @@ import haxework.storage.SharedObjectStorage;
 import promhx.Promise;
 import ru.m.puzzlez.core.ImageSource;
 
+typedef PixabayImage = {
+    var id:Int;
+    var largeImageURL:String;
+    var webformatURL:String;
+    var previewURL:String;
+}
+
 typedef PixabayResponse = {
-    hits:Array<{
-        largeImageURL:String,
-    }>
+    var hits:Array<PixabayImage>;
 }
 
-enum PixabayCategory {
-    FASHION;
-    NATURE;
-    BACKGROUNDS;
-    SCIENCE;
-    EDUCATION;
-    PEOPLE;
-    FEELINGS;
-    RELIGION;
-    HEALTH;
-    PLACES;
-    ANIMALS;
-    INDUSTRY;
-    FOOD;
-    COMPUTER;
-    SPORTS;
-    TRANSPORTATION;
-    TRAVEL; BUILDINGS;
-    BUSINESS;
-    MUSIC;
+@:enum abstract PixabayCategory(String) from String to String {
+    var FASHION = "fashion";
+    var NATURE = "nature";
+    var BACKGROUNDS = "backgrounds";
+    var SCIENCE = "science";
+    var EDUCATION = "education";
+    var PEOPLE = "people";
+    var FEELINGS = "feelings";
+    var RELIGION = "religion";
+    var HEALTH = "health";
+    var PLACES = "places";
+    var ANIMALS = "animals";
+    var INDUSTRY = "industry";
+    var FOOD = "food";
+    var COMPUTER = "computer";
+    var SPORTS = "sports";
+    var TRANSPORTATION = "transportation";
+    var TRAVEL = "travel";
+    var BUILDINGS = "buildings";
+    var BUSINESS = "business";
+    var MUSIC = "music";
 }
 
-@:provide class PixabayStorage extends SharedObjectStorage implements ISourceStorage {
+@:provide class PixabayStorage extends SharedObjectStorage implements ISourceStorage<PixabayCategory> {
 
     private var key:String;
     private var enabled:Bool;
@@ -44,13 +50,13 @@ enum PixabayCategory {
         enabled = false;
     }
 
-    public function resolve(?type:String):Promise<Array<ImageSource>> {
+    public function resolve(?type:PixabayCategory):Promise<Array<ImageSource>> {
         return enabled && exists(type) ?
         Promise.promise(read(type)) :
         new JsonLoader<PixabayResponse>()
-        .GET('https://pixabay.com/api/?key=${key}&q=${type}')
+        .GET('https://pixabay.com/api/?key=${key}&category=${type}')
         .then(function(result:PixabayResponse) {
-            var result = [for (item in result.hits) URL(item.largeImageURL)];
+            var result = [for (item in result.hits) URL(item.largeImageURL, item.previewURL)];
             if (enabled) {
                 write(type, result);
             }

src/haxe/ru/m/puzzlez/view/GameFrame.hx

@@ -0,0 +1,42 @@
+package ru.m.puzzlez.view;
+
+import haxework.view.frame.FrameSwitcher;
+import haxework.view.frame.FrameView;
+import ru.m.puzzlez.core.Game;
+import ru.m.puzzlez.core.GameUtil;
+import ru.m.puzzlez.core.IGame;
+import ru.m.puzzlez.core.ImageSource;
+import ru.m.puzzlez.render.IRender;
+
+@:template class GameFrame extends FrameView<ImageSource> {
+    public static var ID = "game";
+
+    @:view private var render:IRender;
+    private var game:IGame;
+    @:provide var switcher:FrameSwitcher;
+
+    public function new() {
+        super(ID);
+    }
+
+    override public function onShow(image:ImageSource):Void {
+        onHide();
+        game = new Game(GameUtil.buildPreset(image));
+        game.signal.connect(render.onGameEvent);
+        render.signal.connect(game.signal.emit);
+        game.start();
+    }
+
+    override public function onHide():Void {
+        if (game != null) {
+            render.signal.disconnect(game.signal.emit);
+            game.stop();
+            game.dispose();
+            game = null;
+        }
+    }
+
+    private function back():Void {
+        switcher.change(ImagesFrame.ID);
+    }
+}

src/haxe/ru/m/puzzlez/view/GameFrame.yaml

@@ -0,0 +1,17 @@
+---
+style: frame
+geometry.width: 100%
+geometry.height: 100%
+overflow.x: crop
+overflow.y: crop
+views:
+  - id: render
+    $type: ru.m.puzzlez.render.Render
+    geometry.width: 100%
+    geometry.height: 100%
+  - $type: haxework.view.form.ButtonView
+    text: Back
+    geometry.position: absolute
+    geometry.hAlign: right
+    geometry.vAlign: top
+    +onPress: ~back()

src/haxe/ru/m/puzzlez/view/ImagesFrame.hx

@@ -0,0 +1,51 @@
+package ru.m.puzzlez.view;
+
+import haxework.view.data.DataView;
+import haxework.view.frame.FrameSwitcher;
+import haxework.view.frame.FrameView;
+import haxework.view.ImageView;
+import haxework.view.utils.DrawUtil;
+import openfl.Assets;
+import ru.m.puzzlez.core.ImageSource;
+import ru.m.puzzlez.storage.ImageStorage;
+
+@:template class ImagesFrame extends FrameView<Array<ImageSource>> {
+    public static var ID = "images";
+
+    @:view var images:DataView<ImageSource, ImageView>;
+    @:provide var imageStorage:ImageStorage;
+    @:provide var switcher:FrameSwitcher;
+
+    public function new() {
+        super(ID);
+    }
+
+    override public function onShow(data:Array<ImageSource>):Void {
+        if (data != null) {
+            images.data = data;
+        }
+    }
+
+    override public function onHide():Void {
+        //images.data = [];
+    }
+
+    private function imageViewFactory(index:Int, image:ImageSource):ImageView {
+        var result = new ImageView();
+        result.style = "view";
+        result.stretch = false;
+        result.fillType = FillType.COVER;
+        result.setSize(192, 128);
+        result.image = Assets.getBitmapData("resources/icon.png");
+        imageStorage.resolve(image, true).then(function(image) result.image = image);
+        return result;
+    }
+
+    private function start(image:ImageSource):Void {
+        switcher.change(GameFrame.ID, image);
+    }
+
+    private function back():Void {
+        switcher.change(StartFrame.ID);
+    }
+}

src/haxe/ru/m/puzzlez/view/ImagesFrame.yaml

@@ -0,0 +1,20 @@
+---
+style: frame
+views:
+  - id: images
+    $type: haxework.view.data.DataView
+    layout:
+      $type: haxework.view.layout.TailLayout
+      margin: 5
+      vAlign: middle
+    geometry.stretch: true
+    factory: ~imageViewFactory
+    +onDataSelect: ~start
+    geometry.margin: 5
+    overflow.y: scroll
+  - $type: haxework.view.form.ButtonView
+    text: Back
+    geometry.position: absolute
+    geometry.hAlign: right
+    geometry.vAlign: top
+    +onPress: ~back()

src/haxe/ru/m/puzzlez/view/PuzzlezAppView.hx

@@ -1,66 +1,33 @@
 package ru.m.puzzlez.view;
 
-import haxework.view.data.DataView;
-import haxework.view.form.ButtonView;
+import flash.events.KeyboardEvent;
+import flash.ui.Keyboard;
+import haxework.resources.IResources;
+import haxework.view.frame.FrameSwitcher;
 import haxework.view.group.VGroupView;
-import haxework.view.ImageView;
-import haxework.view.utils.DrawUtil;
-import openfl.utils.Assets;
-import ru.m.puzzlez.core.Game;
-import ru.m.puzzlez.core.GameUtil;
-import ru.m.puzzlez.core.IGame;
-import ru.m.puzzlez.core.ImageSource;
-import ru.m.puzzlez.render.IRender;
-import ru.m.puzzlez.storage.AssetStorage;
-import ru.m.puzzlez.storage.ImageStorage;
-import ru.m.puzzlez.storage.PixabayStorage;
 
 @:template class PuzzlezAppView extends VGroupView {
 
-    @:view private var images:DataView<ImageSource, ImageView>;
-    @:view private var render:IRender;
-    private var game:IGame;
-
-    @:provide var imageStorage:ImageStorage;
-    @:provide var assetStorage:AssetStorage;
-    @:provide var pixabayStorage:PixabayStorage;
+    @:view("switcher") var switcherView:FrameSwitcher;
+    @:provide var switcher:FrameSwitcher;
+    @:provide var resources:IResources;
 
     public function new() {
         super();
-        assetStorage.resolve().then(function(data) images.data = data);
+        Const.init();
+        resources.text.put("version", Const.VERSION);
+        resources.text.put("name", Const.NAME);
+        switcher = switcherView;
     }
 
-    private function imageViewFactory(index:Int, image:ImageSource):ImageView {
-        var result = new ImageView();
-        result.style = "view";
-        result.stretch = false;
-        result.fillType = FillType.COVER;
-        result.setSize(192, 128);
-        result.image = Assets.getBitmapData("resources/icon.png");
-        imageStorage.resolve(image).then(function(image) result.image = image);
-        return result;
-    }
-
-    private function moreImages(view:ButtonView):Void {
-        view.visible = false;
-        view.toUpdateParent();
-        pixabayStorage.resolve("nature").then(function(data) images.data = images.data.concat(data));
-    }
-
-    public function start(image:ImageSource):Void {
-        stop();
-        game = new Game(GameUtil.buildPreset(image));
-        game.signal.connect(render.onGameEvent);
-        render.signal.connect(game.signal.emit);
-        game.start();
-    }
-
-    public function stop():Void {
-        if (game != null) {
-            render.signal.disconnect(game.signal.emit);
-            game.stop();
-            game.dispose();
-            game = null;
-        }
+    public function launch():Void {
+        content.stage.stageFocusRect = false;
+        switcher.change(StartFrame.ID);
+        stage.addEventListener(KeyboardEvent.KEY_DOWN, function(event:KeyboardEvent) {
+            switch event.keyCode {
+                case Keyboard.ESCAPE:
+                    switcher.change(StartFrame.ID);
+            }
+        });
     }
 }

src/haxe/ru/m/puzzlez/view/PuzzlezAppView.yaml

@@ -1,42 +1,10 @@
-style: background
-layout.hAlign: center
-layout.vAlign: middle
+---
 views:
-  - $type: haxework.view.group.HGroupView
+  - $type: haxework.view.frame.FrameSwitcher
+    id: switcher
     geometry.stretch: true
-    geometry.margin: 5
-    views:
-      - $type: haxework.view.group.VGroupView
-        geometry.height: 100%
-        layout.hAlign: center
-        views:
-          - $type: haxework.view.form.LabelView
-            text: Puzzle'z
-            font.size: 42
-          - $type: haxework.view.form.ButtonView
-            text: Shuffle
-            +onPress: ~game.shuffle()
-          - id: images
-            $type: haxework.view.data.DataView
-            layout:
-              $type: haxework.view.layout.VerticalLayout
-              margin: 5
-            geometry.height: 100%
-            factory: ~imageViewFactory
-            +onDataSelect: ~start
-            geometry.margin: 5
-            overflow.y: scroll
-          - $type: haxework.view.form.ButtonView
-            text: More
-            +onPress: ~moreImages
-      - $type: haxework.view.group.GroupView
-        style: frame
-        geometry.width: 100%
-        geometry.height: 100%
-        overflow.x: crop
-        overflow.y: crop
-        views:
-          - id: render
-            $type: ru.m.puzzlez.render.Render
-            geometry.width: 100%
-            geometry.height: 100%
+    style: dark
+    factory:
+      _start_: {$class: ru.m.puzzlez.view.StartFrame}
+      _images_: {$class: ru.m.puzzlez.view.ImagesFrame}
+      _game_: {$class: ru.m.puzzlez.view.GameFrame}

src/haxe/ru/m/puzzlez/view/StartFrame.hx

@@ -0,0 +1,48 @@
+package ru.m.puzzlez.view;
+
+import haxework.view.data.DataView;
+import haxework.view.form.ButtonView;
+import haxework.view.frame.FrameSwitcher;
+import haxework.view.frame.FrameView;
+import ru.m.puzzlez.core.ImageSource;
+import ru.m.puzzlez.storage.AssetStorage;
+import ru.m.puzzlez.storage.ISourceStorage;
+import ru.m.puzzlez.storage.PixabayStorage;
+
+typedef Source<T> = {
+    var storage:ISourceStorage<T>;
+    @:optional var type:T;
+}
+
+@:template class StartFrame extends FrameView<Dynamic> {
+    public static var ID = "start";
+
+    @:view var sources:DataView<Source<Dynamic>, ButtonView>;
+    @:provide var assetStorage:AssetStorage;
+    @:provide var pixabayStorage:PixabayStorage;
+    @:provide var switcher:FrameSwitcher;
+
+    public function new() {
+        super(ID);
+        var data:Array<Source<Dynamic>> = [];
+        data.push({storage: assetStorage});
+        for (type in AbstractEnumTools.getValues(PixabayCategory)) {
+            data.push({storage: pixabayStorage, type: type});
+        }
+        sources.data = data;
+    }
+
+    private function sourceViewFactory(index:Int, source:Source<Dynamic>):ButtonView {
+        var result = new ButtonView();
+        result.text = Std.string(source.type != null ? source.type : "custom");
+        return result;
+    }
+
+    private function load(source:Source<Dynamic>):Void {
+        source.storage.resolve(source.type).then(onLoaded);
+    }
+
+    private function onLoaded(result:Array<ImageSource>):Void {
+        switcher.change(ImagesFrame.ID, result);
+    }
+}

src/haxe/ru/m/puzzlez/view/StartFrame.yaml

@@ -0,0 +1,19 @@
+---
+style: frame
+views:
+  - $type: haxework.view.form.LabelView
+    text: $r:text:name
+    geometry.margin.top: 15
+    geometry.hAlign: center
+    font.size: 40
+  - id: sources
+    $type: haxework.view.data.DataView
+    layout:
+      $type: haxework.view.layout.TailLayout
+      margin: 10
+      vAlign: middle
+    geometry.stretch: true
+    factory: ~sourceViewFactory
+    +onDataSelect: ~load
+    geometry.margin: 5
+    overflow.y: scroll