Examples with Drawable com.badlogic.gdx.scenes.scene2d.utils.Drawable used on opensource projects

Example 1 with Drawable

use of com.badlogic.gdx.scenes.scene2d.utils.Drawable in project libgdx by libgdx.

the class Tree method draw.

/** Draws selection, icons, and expand icons. */
private void draw(Batch batch, Array<Node> nodes, float indent) {
    Drawable plus = style.plus, minus = style.minus;
    float x = getX(), y = getY();
    for (int i = 0, n = nodes.size; i < n; i++) {
        Node node = nodes.get(i);
        Actor actor = node.actor;
        if (selection.contains(node) && style.selection != null) {
            style.selection.draw(batch, x, y + actor.getY() - ySpacing / 2, getWidth(), node.height + ySpacing);
        } else if (node == overNode && style.over != null) {
            style.over.draw(batch, x, y + actor.getY() - ySpacing / 2, getWidth(), node.height + ySpacing);
        }
        if (node.icon != null) {
            float iconY = actor.getY() + Math.round((node.height - node.icon.getMinHeight()) / 2);
            batch.setColor(actor.getColor());
            node.icon.draw(batch, x + node.actor.getX() - iconSpacingRight - node.icon.getMinWidth(), y + iconY, node.icon.getMinWidth(), node.icon.getMinHeight());
            batch.setColor(Color.WHITE);
        }
        if (node.children.size == 0)
            continue;
        Drawable expandIcon = node.expanded ? minus : plus;
        float iconY = actor.getY() + Math.round((node.height - expandIcon.getMinHeight()) / 2);
        expandIcon.draw(batch, x + indent - iconSpacingLeft, y + iconY, expandIcon.getMinWidth(), expandIcon.getMinHeight());
        if (node.expanded)
            draw(batch, node.children, indent + indentSpacing);
    }
}

Example 2 with Drawable

use of com.badlogic.gdx.scenes.scene2d.utils.Drawable in project libgdx by libgdx.

the class SelectBox method layout.

@Override
public void layout() {
    Drawable bg = style.background;
    BitmapFont font = style.font;
    if (bg != null) {
        prefHeight = Math.max(bg.getTopHeight() + bg.getBottomHeight() + font.getCapHeight() - font.getDescent() * 2, bg.getMinHeight());
    } else
        prefHeight = font.getCapHeight() - font.getDescent() * 2;
    float maxItemWidth = 0;
    Pool<GlyphLayout> layoutPool = Pools.get(GlyphLayout.class);
    GlyphLayout layout = layoutPool.obtain();
    for (int i = 0; i < items.size; i++) {
        layout.setText(font, toString(items.get(i)));
        maxItemWidth = Math.max(layout.width, maxItemWidth);
    }
    layoutPool.free(layout);
    prefWidth = maxItemWidth;
    if (bg != null)
        prefWidth += bg.getLeftWidth() + bg.getRightWidth();
    ListStyle listStyle = style.listStyle;
    ScrollPaneStyle scrollStyle = style.scrollStyle;
    float listWidth = maxItemWidth + listStyle.selection.getLeftWidth() + listStyle.selection.getRightWidth();
    if (scrollStyle.background != null)
        listWidth += scrollStyle.background.getLeftWidth() + scrollStyle.background.getRightWidth();
    if (selectBoxList == null || !selectBoxList.disableY)
        listWidth += Math.max(style.scrollStyle.vScroll != null ? style.scrollStyle.vScroll.getMinWidth() : 0, style.scrollStyle.vScrollKnob != null ? style.scrollStyle.vScrollKnob.getMinWidth() : 0);
    prefWidth = Math.max(prefWidth, listWidth);
}

Example 3 with Drawable

use of com.badlogic.gdx.scenes.scene2d.utils.Drawable in project libgdx by libgdx.

the class Skin method getJsonLoader.

protected Json getJsonLoader(final FileHandle skinFile) {
    final Skin skin = this;
    final Json json = new Json() {

        public <T> T readValue(Class<T> type, Class elementType, JsonValue jsonData) {
            // If the JSON is a string but the type is not, look up the actual value by name.
            if (jsonData.isString() && !ClassReflection.isAssignableFrom(CharSequence.class, type))
                return get(jsonData.asString(), type);
            return super.readValue(type, elementType, jsonData);
        }
    };
    json.setTypeName(null);
    json.setUsePrototypes(false);
    json.setSerializer(Skin.class, new ReadOnlySerializer<Skin>() {

        public Skin read(Json json, JsonValue typeToValueMap, Class ignored) {
            for (JsonValue valueMap = typeToValueMap.child; valueMap != null; valueMap = valueMap.next) {
                try {
                    readNamedObjects(json, ClassReflection.forName(valueMap.name()), valueMap);
                } catch (ReflectionException ex) {
                    throw new SerializationException(ex);
                }
            }
            return skin;
        }

        private void readNamedObjects(Json json, Class type, JsonValue valueMap) {
            Class addType = type == TintedDrawable.class ? Drawable.class : type;
            for (JsonValue valueEntry = valueMap.child; valueEntry != null; valueEntry = valueEntry.next) {
                Object object = json.readValue(type, valueEntry);
                if (object == null)
                    continue;
                try {
                    add(valueEntry.name, object, addType);
                    if (addType != Drawable.class && ClassReflection.isAssignableFrom(Drawable.class, addType))
                        add(valueEntry.name, object, Drawable.class);
                } catch (Exception ex) {
                    throw new SerializationException("Error reading " + ClassReflection.getSimpleName(type) + ": " + valueEntry.name, ex);
                }
            }
        }
    });
    json.setSerializer(BitmapFont.class, new ReadOnlySerializer<BitmapFont>() {

        public BitmapFont read(Json json, JsonValue jsonData, Class type) {
            String path = json.readValue("file", String.class, jsonData);
            int scaledSize = json.readValue("scaledSize", int.class, -1, jsonData);
            Boolean flip = json.readValue("flip", Boolean.class, false, jsonData);
            Boolean markupEnabled = json.readValue("markupEnabled", Boolean.class, false, jsonData);
            FileHandle fontFile = skinFile.parent().child(path);
            if (!fontFile.exists())
                fontFile = Gdx.files.internal(path);
            if (!fontFile.exists())
                throw new SerializationException("Font file not found: " + fontFile);
            // Use a region with the same name as the font, else use a PNG file in the same directory as the FNT file.
            String regionName = fontFile.nameWithoutExtension();
            try {
                BitmapFont font;
                Array<TextureRegion> regions = skin.getRegions(regionName);
                if (regions != null)
                    font = new BitmapFont(new BitmapFontData(fontFile, flip), regions, true);
                else {
                    TextureRegion region = skin.optional(regionName, TextureRegion.class);
                    if (region != null)
                        font = new BitmapFont(fontFile, region, flip);
                    else {
                        FileHandle imageFile = fontFile.parent().child(regionName + ".png");
                        if (imageFile.exists())
                            font = new BitmapFont(fontFile, imageFile, flip);
                        else
                            font = new BitmapFont(fontFile, flip);
                    }
                }
                font.getData().markupEnabled = markupEnabled;
                // Scaled size is the desired cap height to scale the font to.
                if (scaledSize != -1)
                    font.getData().setScale(scaledSize / font.getCapHeight());
                return font;
            } catch (RuntimeException ex) {
                throw new SerializationException("Error loading bitmap font: " + fontFile, ex);
            }
        }
    });
    json.setSerializer(Color.class, new ReadOnlySerializer<Color>() {

        public Color read(Json json, JsonValue jsonData, Class type) {
            if (jsonData.isString())
                return get(jsonData.asString(), Color.class);
            String hex = json.readValue("hex", String.class, (String) null, jsonData);
            if (hex != null)
                return Color.valueOf(hex);
            float r = json.readValue("r", float.class, 0f, jsonData);
            float g = json.readValue("g", float.class, 0f, jsonData);
            float b = json.readValue("b", float.class, 0f, jsonData);
            float a = json.readValue("a", float.class, 1f, jsonData);
            return new Color(r, g, b, a);
        }
    });
    json.setSerializer(TintedDrawable.class, new ReadOnlySerializer() {

        public Object read(Json json, JsonValue jsonData, Class type) {
            String name = json.readValue("name", String.class, jsonData);
            Color color = json.readValue("color", Color.class, jsonData);
            Drawable drawable = newDrawable(name, color);
            if (drawable instanceof BaseDrawable) {
                BaseDrawable named = (BaseDrawable) drawable;
                named.setName(jsonData.name + " (" + name + ", " + color + ")");
            }
            return drawable;
        }
    });
    return json;
}

Example 4 with Drawable

use of com.badlogic.gdx.scenes.scene2d.utils.Drawable in project libgdx by libgdx.

the class Skin method getDrawable.

/** Returns a registered drawable. If no drawable is found but a region, ninepatch, or sprite exists with the name, then the
	 * appropriate drawable is created and stored in the skin. */
public Drawable getDrawable(String name) {
    Drawable drawable = optional(name, Drawable.class);
    if (drawable != null)
        return drawable;
    // Use texture or texture region. If it has splits, use ninepatch. If it has rotation or whitespace stripping, use sprite.
    try {
        TextureRegion textureRegion = getRegion(name);
        if (textureRegion instanceof AtlasRegion) {
            AtlasRegion region = (AtlasRegion) textureRegion;
            if (region.splits != null)
                drawable = new NinePatchDrawable(getPatch(name));
            else if (region.rotate || region.packedWidth != region.originalWidth || region.packedHeight != region.originalHeight)
                drawable = new SpriteDrawable(getSprite(name));
        }
        if (drawable == null)
            drawable = new TextureRegionDrawable(textureRegion);
    } catch (GdxRuntimeException ignored) {
    }
    // Check for explicit registration of ninepatch, sprite, or tiled drawable.
    if (drawable == null) {
        NinePatch patch = optional(name, NinePatch.class);
        if (patch != null)
            drawable = new NinePatchDrawable(patch);
        else {
            Sprite sprite = optional(name, Sprite.class);
            if (sprite != null)
                drawable = new SpriteDrawable(sprite);
            else
                throw new GdxRuntimeException("No Drawable, NinePatch, TextureRegion, Texture, or Sprite registered with name: " + name);
        }
    }
    if (drawable instanceof BaseDrawable)
        ((BaseDrawable) drawable).setName(name);
    add(name, drawable, Drawable.class);
    return drawable;
}

Example 5 with Drawable

use of com.badlogic.gdx.scenes.scene2d.utils.Drawable in project libgdx by libgdx.

the class SplitPane method calculateHorizBoundsAndPositions.

private void calculateHorizBoundsAndPositions() {
    Drawable handle = style.handle;
    float height = getHeight();
    float availWidth = getWidth() - handle.getMinWidth();
    float leftAreaWidth = (int) (availWidth * splitAmount);
    float rightAreaWidth = availWidth - leftAreaWidth;
    float handleWidth = handle.getMinWidth();
    firstWidgetBounds.set(0, 0, leftAreaWidth, height);
    secondWidgetBounds.set(leftAreaWidth + handleWidth, 0, rightAreaWidth, height);
    handleBounds.set(leftAreaWidth, 0, handleWidth, height);
}