panel work

src/main/java/electrosphere/client/ui/menu/mainmenu/worldgen/MenuWorldSelect.java

@@ -103,7 +103,7 @@ public class MenuWorldSelect {
         Label worldNameLabel = Label.createLabel("Input Name: ");
         worldNameInputContainer.addChild(worldNameLabel);
         TextInput worldNameInput = TextInput.createTextInput();
-        worldNameInput.setMinWidth(100);
+        worldNameInput.setMinWidth(150);
         worldNameInput.setMaxWidthPercent(50);
         worldNameInput.setText("World name");
         worldNameInputContainer.addChild(worldNameInput);
@@ -114,7 +114,7 @@ public class MenuWorldSelect {
         Label worldSeedLabel = Label.createLabel("Input Seed: ");
         worldSeedInputContainer.addChild(worldSeedLabel);
         TextInput worldSeedInput = TextInput.createTextInput();
-        worldSeedInput.setMinWidth(100);
+        worldSeedInput.setMinWidth(150);
         worldSeedInput.setMaxWidthPercent(50);
         worldSeedInput.setText(System.currentTimeMillis() + "");
         worldSeedInputContainer.addChild(worldSeedInput);

src/main/java/electrosphere/renderer/ui/elements/Button.java

@@ -30,6 +30,11 @@ public class Button extends StandardContainerElement implements DrawableElement,
     static float COLOR_FRAME_FOCUSED_DEFAULT = 0.1f;
     static float COLOR_FRAME_UNFOCUSED_DEFAULT = 0.01f;
 
+    /**
+     * Default padding applied to buttons
+     */
+    static final int DEFAULT_PADDING = 10;
+
     /**
      * The color of the backing element
      */
@@ -40,6 +45,11 @@ public class Button extends StandardContainerElement implements DrawableElement,
      */
     Vector3f frameColor = new Vector3f(COLOR_FRAME_FOCUSED_DEFAULT);
 
+    /**
+     * The color of the background of the frame
+     */
+    Vector3f frameBackgroundColor = new Vector3f(COLOR_FRAME_UNFOCUSED_DEFAULT);
+
     Vector3f boxPosition = new Vector3f();
     Vector3f boxDimensions = new Vector3f();
     Vector3f texPosition = new Vector3f(0,0,0);
@@ -49,6 +59,11 @@ public class Button extends StandardContainerElement implements DrawableElement,
     boolean visible = false;
     boolean focused = false;
 
+    /**
+     * Controls whether the button draws its decorative frame or not
+     */
+    boolean drawFrame = true;
+
     FocusEventCallback onFocusCallback;
     FocusEventCallback onLoseFocusCallback;
     ClickEventCallback clickCallback;
@@ -89,6 +104,10 @@ public class Button extends StandardContainerElement implements DrawableElement,
      */
     public static Button createButton(String text, Runnable callback){
         Button rVal = new Button();
+        rVal.setPaddingTop(DEFAULT_PADDING);
+        rVal.setPaddingRight(DEFAULT_PADDING);
+        rVal.setPaddingLeft(DEFAULT_PADDING);
+        rVal.setPaddingBottom(DEFAULT_PADDING);
         Label rValLabel = Label.createLabel(text);
         rValLabel.setText(text);
         rVal.addChild(rValLabel);
@@ -111,6 +130,10 @@ public class Button extends StandardContainerElement implements DrawableElement,
      */
     public static Button createButtonCentered(String text, Runnable callback){
         Button rVal = new Button();
+        rVal.setPaddingTop(DEFAULT_PADDING);
+        rVal.setPaddingRight(DEFAULT_PADDING);
+        rVal.setPaddingLeft(DEFAULT_PADDING);
+        rVal.setPaddingBottom(DEFAULT_PADDING);
         Label rValLabel = Label.createLabel(text);
         rValLabel.setText(text);
         rVal.addChild(rValLabel);
@@ -134,6 +157,10 @@ public class Button extends StandardContainerElement implements DrawableElement,
      */
     public static Button createButtonCentered(String text, float fontSize, Runnable callback){
         Button rVal = new Button();
+        rVal.setPaddingTop(DEFAULT_PADDING);
+        rVal.setPaddingRight(DEFAULT_PADDING);
+        rVal.setPaddingLeft(DEFAULT_PADDING);
+        rVal.setPaddingBottom(DEFAULT_PADDING);
         Label rValLabel = Label.createLabel(text, fontSize);
         rValLabel.setText(text);
         rVal.addChild(rValLabel);
@@ -234,20 +261,20 @@ public class Button extends StandardContainerElement implements DrawableElement,
         openGLState.glViewport(framebuffer.getWidth(), framebuffer.getHeight());
 
         //render background of window
-        if(this.isFocused()){
+        if(this.drawFrame){
-            frameColor.set(COLOR_FRAME_FOCUSED_DEFAULT);
+            if(this.isFocused()){
-            UIFrameUtils.drawFrame(
+                UIFrameUtils.drawFrame(
-                AssetDataStrings.UI_FRAME_TEXTURE_DEFAULT_3, frameColor, 48, 12,
+                    AssetDataStrings.UI_FRAME_TEXTURE_DEFAULT_3, frameColor, 48, 12,
-                this.getAbsoluteX(), this.getAbsoluteY(), this.getWidth(), this.getHeight(), 
+                    this.getAbsoluteX(), this.getAbsoluteY(), this.getWidth(), this.getHeight(), 
-                framebuffer, framebufferPosX, framebufferPosY
+                    framebuffer, framebufferPosX, framebufferPosY
-            );
+                );
-        } else {
+            } else {
-            frameColor.set(COLOR_FRAME_UNFOCUSED_DEFAULT);
+                UIFrameUtils.drawFrame(
-            UIFrameUtils.drawFrame(
+                    AssetDataStrings.UI_FRAME_TEXTURE_DEFAULT_3, frameBackgroundColor, 48, 12,
-                AssetDataStrings.UI_FRAME_TEXTURE_DEFAULT_3, frameColor, 48, 12,
+                    this.getAbsoluteX(), this.getAbsoluteY(), this.getWidth(), this.getHeight(), 
-                this.getAbsoluteX(), this.getAbsoluteY(), this.getWidth(), this.getHeight(), 
+                    framebuffer, framebufferPosX, framebufferPosY
-                framebuffer, framebufferPosX, framebufferPosY
+                );
-            );
+            }
         }
 
         //
@@ -339,4 +366,20 @@ public class Button extends StandardContainerElement implements DrawableElement,
         this.color.set(color);
     }
 
+    /**
+     * Sets whether the button should draw its frame or not
+     * @param drawFrame true if it should draw its frame, false otherwise
+     */
+    public void setDrawFrame(boolean drawFrame){
+        this.drawFrame = drawFrame;
+    }
+
+    /**
+     * Gets whether the button should draw its frame or not
+     * @return true if it should draw its frame, false otherwise
+     */
+    public boolean getDrawFrame(){
+        return this.drawFrame;
+    }
+    
 }

src/main/java/electrosphere/renderer/ui/elements/Label.java

@@ -26,7 +26,7 @@ public class Label extends StandardContainerElement implements DrawableElement {
     String text = "";
     int textPixelWidth = 0;
     
-    float fontSize = 1.0f;
+    float fontSize = DEFAULT_FONT_SIZE;
     
     static final Vector3f windowDrawDebugColor = new Vector3f(1.0f,1.0f,1.0f);
 
@@ -38,7 +38,7 @@ public class Label extends StandardContainerElement implements DrawableElement {
      * @return the label element
      */
     public static Label createLabel(String text){
-        Label rVal = new Label(1.0f);
+        Label rVal = new Label(DEFAULT_FONT_SIZE);
         rVal.setText(text);
         return rVal;
     }

src/main/java/electrosphere/renderer/ui/elements/Panel.java

@@ -0,0 +1,96 @@
+package electrosphere.renderer.ui.elements;
+
+import org.joml.Vector3f;
+import org.lwjgl.util.yoga.Yoga;
+
+import electrosphere.engine.assetmanager.AssetDataStrings;
+import electrosphere.renderer.OpenGLState;
+import electrosphere.renderer.RenderPipelineState;
+import electrosphere.renderer.framebuffer.Framebuffer;
+import electrosphere.renderer.ui.elementtypes.DrawableElement;
+import electrosphere.renderer.ui.elementtypes.Element;
+import electrosphere.renderer.ui.events.Event;
+import electrosphere.renderer.ui.frame.UIFrameUtils;
+
+/**
+ * A panel that should contain other elements
+ */
+public class Panel extends StandardContainerElement implements DrawableElement {
+    
+
+    static final Vector3f windowDrawDebugColor = new Vector3f(1.0f,1.0f,1.0f);
+
+    /**
+     * Default padding applied to buttons
+     */
+    static final int DEFAULT_PADDING = 10;
+
+    /**
+     * The default color of the frame
+     */
+    static float COLOR_FRAME_FOCUSED_DEFAULT = 0.1f;
+
+    /**
+     * The color of the frame
+     */
+    Vector3f frameColor = new Vector3f(COLOR_FRAME_FOCUSED_DEFAULT);
+
+    /**
+     * Creates a label element
+     * @param text the text for the label
+     * @return the label element
+     */
+    public static Panel createPanel(){
+        Panel rVal = new Panel();
+        rVal.setPaddingTop(DEFAULT_PADDING);
+        rVal.setPaddingRight(DEFAULT_PADDING);
+        rVal.setPaddingLeft(DEFAULT_PADDING);
+        rVal.setPaddingBottom(DEFAULT_PADDING);
+        return rVal;
+    }
+
+    /**
+     * Constructor
+     */
+    private Panel(){
+        super();
+        Yoga.YGNodeStyleSetFlexDirection(this.yogaNode, Yoga.YGFlexDirectionRow);
+    }
+
+    public void setColor(Vector3f color){
+        for(Element character : childList){
+            ((BitmapCharacter)character).setColor(color);
+        }
+    }
+
+    @Override
+    public void draw(
+        RenderPipelineState renderPipelineState,
+        OpenGLState openGLState,
+        Framebuffer framebuffer,
+        int framebufferPosX,
+        int framebufferPosY
+    ) {
+
+        UIFrameUtils.drawFrame(
+            AssetDataStrings.UI_FRAME_TEXTURE_DEFAULT_3, frameColor, 48, 12,
+            this.getAbsoluteX(), this.getAbsoluteY(), this.getWidth(), this.getHeight(), 
+            framebuffer, framebufferPosX, framebufferPosY
+        );
+
+        for(Element child : childList){
+            ((DrawableElement)child).draw(
+                renderPipelineState,
+                openGLState,
+                framebuffer,
+                framebufferPosX,
+                framebufferPosY
+            );
+        }
+    }
+    
+    public boolean handleEvent(Event event){
+        return true;
+    }
+
+}

src/main/java/electrosphere/renderer/ui/elements/TextInput.java

@@ -52,7 +52,7 @@ public class TextInput extends StandardContainerElement implements DrawableEleme
     String text = "";
     int textPixelWidth = 0;
     
-    float fontSize = 1.0f;
+    float fontSize = Label.DEFAULT_FONT_SIZE;
     
 
     Font font;
@@ -72,7 +72,8 @@ public class TextInput extends StandardContainerElement implements DrawableEleme
      * @return The text input
      */
     public static TextInput createTextInput(){
-        return new TextInput(Label.DEFAULT_FONT_SIZE);
+        TextInput rVal = new TextInput(Label.DEFAULT_FONT_SIZE);
+        return rVal;
     }
     
     /**
@@ -84,13 +85,16 @@ public class TextInput extends StandardContainerElement implements DrawableEleme
         this.font = Globals.fontManager.getFont("default");
         this.fontSize = fontSize;
         this.color = new Vector3f(1,1,1);
-        setHeight((int)(font.getFontHeight() * fontSize));
+        this.setHeight((int)(font.getFontHeight() * fontSize));
         Yoga.YGNodeStyleSetFlexDirection(this.yogaNode, Yoga.YGFlexDirectionRow);
         Yoga.YGNodeStyleSetMinHeight(this.yogaNode, font.getFontHeight() * fontSize);
         Yoga.YGNodeStyleSetMinWidth(this.yogaNode, 1);
     }
     
-    void generateLetters(){
+    /**
+     * Generate letter elements
+     */
+    private void generateLetters(){
         for(Element el : getChildren()){
             Globals.signalSystem.post(SignalType.YOGA_DESTROY, el);
         }
@@ -106,12 +110,12 @@ public class TextInput extends StandardContainerElement implements DrawableEleme
     
     public void setText(String text){
         this.text = text;
-        textPixelWidth = 0;
+        this.textPixelWidth = 0;
         for(int i = 0; i < text.length(); i++){
             Vector3f bitMapDimension = this.font.getDimensionOfCharacterDiscrete(text.charAt(i));
-            textPixelWidth = textPixelWidth + (int)bitMapDimension.x;
+            this.textPixelWidth = this.textPixelWidth + (int)bitMapDimension.x;
         }
-        generateLetters();
+        this.generateLetters();
     }
 
     public void setColor(Vector3f color){
@@ -133,16 +137,6 @@ public class TextInput extends StandardContainerElement implements DrawableEleme
         int framebufferPosX,
         int framebufferPosY
     ) {
-        //
-        //Draw decorations
-
-        float ndcWidth =  (float)getWidth()/framebuffer.getWidth();
-        float ndcHeight = (float)getHeight()/framebuffer.getHeight();
-        float ndcX =      (float)this.absoluteToFramebuffer(getAbsoluteX(),framebufferPosX)/framebuffer.getWidth();
-        float ndcY =      (float)this.absoluteToFramebuffer(getAbsoluteY(),framebufferPosY)/framebuffer.getHeight();
-        boxPosition = new Vector3f(ndcX,ndcY,0);
-        boxDimensions = new Vector3f(ndcWidth,ndcHeight,0);
-
         //this call binds the screen as the "texture" we're rendering to
         //have to call before actually rendering
         framebuffer.bind(openGLState);
@@ -151,13 +145,13 @@ public class TextInput extends StandardContainerElement implements DrawableEleme
         //render background of window
         if(this.isFocused()){
             UIFrameUtils.drawFrame(
-                AssetDataStrings.UI_FRAME_TEXTURE_DEFAULT_3, backgroundColor, 48, 12,
+                AssetDataStrings.UI_FRAME_TEXTURE_DEFAULT_1, backgroundColor, 48, 12,
                 this.getAbsoluteX(), this.getAbsoluteY(), this.getWidth(), this.getHeight(), 
                 framebuffer, framebufferPosX, framebufferPosY
             );
         } else {
             UIFrameUtils.drawFrame(
-                AssetDataStrings.UI_FRAME_TEXTURE_DEFAULT_3, backgroundColor, 48, 12,
+                AssetDataStrings.UI_FRAME_TEXTURE_DEFAULT_2, backgroundColor, 48, 12,
                 this.getAbsoluteX(), this.getAbsoluteY(), this.getWidth(), this.getHeight(), 
                 framebuffer, framebufferPosX, framebufferPosY
             );