move attribution to bottom right, and support a 'Terms of use' URL (add <terms_url...

diff --git a/net/systemeD/halcyon/MapEvent.as b/net/systemeD/halcyon/MapEvent.as
index 3858639..75a09b9 100644 (file)
--- a/net/systemeD/halcyon/MapEvent.as
+++ b/net/systemeD/halcyon/MapEvent.as
@@ -11,6 +11,7 @@ package net.systemeD.halcyon {
                public static const NUDGE_BACKGROUND:String = "nudge_background";
                public static const ERROR:String = "error";
         public static const INITIALISED:String = "initialized";
+               public static const BUMP:String = "bump";
 
                public var params:Object;
 

diff --git a/net/systemeD/potlatch2/collections/Imagery.as b/net/systemeD/potlatch2/collections/Imagery.as
index 7a407c9..f022e45 100644 (file)
--- a/net/systemeD/potlatch2/collections/Imagery.as
+++ b/net/systemeD/potlatch2/collections/Imagery.as
@@ -168,8 +168,8 @@ package net.systemeD.potlatch2.collections {
                        if (bg.url=='yahoo') { _map.setBackground({url:''}); _yahoo.show(); }
                                        else { _map.setBackground(bg      ); _yahoo.hide(); }
                        // update attribution and logo
-                       _overlay.visible=bg.attribution || bg.logo;
-                       setLogo(); setAttribution();
+                       _overlay.visible=bg.attribution || bg.logo || bg.terms_url;
+                       setLogo(); setAttribution(); setTerms();
                        // save as SharedObject for next time
                        var obj:SharedObject = SharedObject.getLocal("user_state");
                        obj.setProperty('background_url' ,String(bg.url));
@@ -188,6 +188,8 @@ package net.systemeD.potlatch2.collections {
                        setAttribution();
                }
                private function setAttribution():void {
+                       var tf:TextField=TextField(_overlay.getChildAt(0));
+                       tf.text='';
                        if (!selected.attribution) return;
                        var attr:Array=[];
                        for (var provider:String in selected.attribution) {
@@ -203,18 +205,22 @@ package net.systemeD.potlatch2.collections {
                                        }
                                }
                        }
-                       TextField(_overlay.getChildAt(0)).text="Background "+attr.join(", ");
+                       if (attr.length==0) return;
+                       tf.text="Background "+attr.join(", ");
+                       tf.x=_map.mapwidth  - 5 - tf.textWidth;
+                       tf.y=_map.mapheight - 5 - tf.textHeight;
+                       dispatchEvent(new MapEvent(MapEvent.BUMP, { y: tf.textHeight }));       // don't let the toolbox obscure it
                }
                private function resizeHandler(event:MapEvent):void {
                        if (!selected.logoData) return;
-                       _overlay.getChildAt(1).y=event.params.height-5-selected.logoHeight;
+                       _overlay.getChildAt(2).y=event.params.height - 5 - selected.logoHeight - (selected.terms_url ? 10 : 0);
                }
                private function setLogo():void {
+                       while (_overlay.numChildren>2) { _overlay.removeChildAt(2); }
                        if (!selected.logoData) return;
-                       while (_overlay.numChildren>1) { _overlay.removeChildAt(1); }
                        var logo:Sprite=new Sprite();
                        logo.addChild(new Bitmap(selected.logoData));
-                       logo.x=5; logo.y=_map.mapheight-5-selected.logoHeight;
+                       logo.x=5; logo.y=_map.mapheight - 5 - selected.logoHeight - (selected.terms_url ? 10 : 0);
                        if (selected.logo_url) { logo.buttonMode=true; logo.addEventListener(MouseEvent.CLICK, launchLogoLink, false, 0, true); }
                        _overlay.addChild(logo);
                }
@@ -222,6 +228,17 @@ package net.systemeD.potlatch2.collections {
                        if (!selected.logo_url) return;
                        navigateToURL(new URLRequest(selected.logo_url), '_blank');
                }
+               private function setTerms():void {
+                       var terms:TextField=TextField(_overlay.getChildAt(1));
+                       if (!selected.terms_url) { terms.text=''; return; }
+                       terms.text="Background terms of use";
+                       terms.x=5; terms.y=_map.mapheight - 15;
+                       terms.addEventListener(MouseEvent.CLICK, launchTermsLink, false, 0, true);
+               }
+               private function launchTermsLink(e:Event):void {
+                       if (!selected.terms_url) return;
+                       navigateToURL(new URLRequest(selected.terms_url), '_blank');
+               }
 
                [Bindable(event="collection_changed")]
                public function getAvailableImagery():ArrayCollection {

diff --git a/potlatch2.mxml b/potlatch2.mxml
index 72a6191..a118159 100644 (file)
--- a/potlatch2.mxml
+++ b/potlatch2.mxml
@@ -166,13 +166,17 @@
                        // add attribution/logo sprite
                        var overlay:Sprite=new Sprite();
                        var attribution:TextField=new TextField();
-                       attribution.width=200; attribution.height=300;
+                       attribution.width=220; attribution.height=300;
                        attribution.multiline=true;
                        attribution.wordWrap=true;
                        attribution.selectable=false;
                        attribution.defaultTextFormat=new TextFormat("_sans", 9, 0, false, false, false);
-                       attribution.x=5; attribution.y=5;
                        overlay.addChild(attribution);
+                       var terms:TextField=new TextField();
+                       terms.width=200; terms.height=15;
+                       terms.selectable=false;
+                       terms.defaultTextFormat=new TextFormat("_sans", 9, 0, false, false, true);
+                       overlay.addChild(terms);
                        _root.addChild(overlay);
 
                        // mouse-up handler attached to stage, so the user can release outside the map
@@ -183,6 +187,7 @@
                        // initialise imagery and stylesheets
                        Imagery.instance().init(theMap, overlay, yahoo, loaderInfo.parameters['yahoo_default'] == 'true');
                        Stylesheets.instance().init(theMap);
+                       Imagery.instance().addEventListener(MapEvent.BUMP, bumpHandler);
 
                        // keyboard event attached to stage
                        stage.addEventListener(KeyboardEvent.KEY_UP, theMap.keyUpHandler);
@@ -190,8 +195,8 @@
                        // position toolbox
                        toolbox=Toolbox(PopUpManager.createPopUp(this,Toolbox,false));
                        toolbox.init(theController);
-                       toolbox.x=stage.stageWidth-toolbox.width-15;
-                       toolbox.y=stage.stageHeight-toolbox.height-15;
+                       toolbox.x=stage.stageWidth-toolbox.width-5;
+                       toolbox.y=stage.stageHeight-toolbox.height-5;
 
                        // add debug field
                        var t:TextField=new TextField();
@@ -250,10 +255,15 @@
                 theMap.updateSize(map_area.width, map_area.height);
 
                        if (toolbox) {
-                               toolbox.x=Math.min(toolbox.x,stage.stageWidth-toolbox.width-15);
-                               toolbox.y=Math.min(toolbox.y,stage.stageHeight-toolbox.height-15);
+                               toolbox.x=Math.min(toolbox.x,stage.stageWidth-toolbox.width-5);
+                               toolbox.y=Math.min(toolbox.y,stage.stageHeight-toolbox.height-5);
                        }
         }
+               private function bumpHandler(e:MapEvent):void {
+                       if (toolbox) {
+                               toolbox.y=Math.min(toolbox.y,stage.stageHeight-toolbox.height-10-e.params.y);
+                       }
+               }
 
         private function onDataStart(event:Event):void {
                        switch (event.type) {