コード例 #1
0
ファイル: SplitPane.java プロジェクト: srpepperoni/libGDX
  @Override
  public void draw(Batch batch, float parentAlpha) {
    validate();

    Color color = getColor();

    Drawable handle = style.handle;
    applyTransform(batch, computeTransform());
    Matrix4 transform = batch.getTransformMatrix();
    if (firstWidget != null) {
      getStage().calculateScissors(firstWidgetBounds, firstScissors);
      if (ScissorStack.pushScissors(firstScissors)) {
        if (firstWidget.isVisible()) firstWidget.draw(batch, parentAlpha * color.a);
        batch.flush();
        ScissorStack.popScissors();
      }
    }
    if (secondWidget != null) {
      getStage().calculateScissors(secondWidgetBounds, secondScissors);
      if (ScissorStack.pushScissors(secondScissors)) {
        if (secondWidget.isVisible()) secondWidget.draw(batch, parentAlpha * color.a);
        batch.flush();
        ScissorStack.popScissors();
      }
    }
    batch.setColor(color.r, color.g, color.b, parentAlpha * color.a);
    handle.draw(batch, handleBounds.x, handleBounds.y, handleBounds.width, handleBounds.height);
    resetTransform(batch);
  }
コード例 #2
0
    public void draw(SpriteBatch batch, float parentAlpha) {
      super.draw(batch, parentAlpha);

      (selected ? checked : active)
          .draw(batch, getX(), getY(), checked.getMinWidth(), checked.getMinHeight());
      font.draw(batch, text, getX() + checked.getMinWidth() + pad, getY() + font.getCapHeight());
    }
コード例 #3
0
ファイル: Table.java プロジェクト: ngdelamo/libgdx
 /**
  * Sets the background drawable and sets the table's padding to {@link Drawable#getBottomHeight()}
  * , {@link Drawable#getTopHeight()}, {@link Drawable#getLeftWidth()}, and {@link
  * Drawable#getRightWidth()}.
  *
  * @param background If null, the background will be cleared and all padding is removed.
  */
 public void setBackground(Drawable background) {
   if (this.background == background) return;
   this.background = background;
   if (background == null) pad(null);
   else {
     padBottom(background.getBottomHeight());
     padTop(background.getTopHeight());
     padLeft(background.getLeftWidth());
     padRight(background.getRightWidth());
     invalidate();
   }
 }
コード例 #4
0
ファイル: TextField.java プロジェクト: CHN-FrankCheng/libgdx
 protected float getTextY(BitmapFont font, Drawable background) {
   float height = getHeight();
   float textY = textHeight / 2 + font.getDescent();
   if (background != null) {
     float bottom = background.getBottomHeight();
     textY = textY + (height - background.getTopHeight() - bottom) / 2 + bottom;
   } else {
     textY = textY + height / 2;
   }
   if (font.usesIntegerPositions()) textY = (int) textY;
   return textY;
 }
コード例 #5
0
ファイル: TextField.java プロジェクト: CHN-FrankCheng/libgdx
 protected void drawCursor(Drawable cursorPatch, Batch batch, BitmapFont font, float x, float y) {
   cursorPatch.draw(
       batch,
       x
           + textOffset
           + glyphPositions.get(cursor)
           - glyphPositions.get(visibleTextStart)
           + fontOffset
           + font.getData().cursorX,
       y - textHeight - font.getDescent(),
       cursorPatch.getMinWidth(),
       textHeight);
 }
コード例 #6
0
ファイル: SplitPane.java プロジェクト: srpepperoni/libGDX
  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);
  }
コード例 #7
0
  @Override
  public void draw(SpriteBatch batch, float parentAlpha) {
    Drawable background;
    if (list != null && list.getParent() != null && style.backgroundOpen != null)
      background = style.backgroundOpen;
    else if (clickListener.isOver() && style.backgroundOver != null)
      background = style.backgroundOver;
    else background = style.background;
    final BitmapFont font = style.font;
    final Color fontColor = style.fontColor;

    Color color = getColor();
    float x = getX();
    float y = getY();
    float width = getWidth();
    float height = getHeight();

    batch.setColor(color.r, color.g, color.b, color.a * parentAlpha);
    background.draw(batch, x, y, width, height);
    if (items.length > 0) {
      float availableWidth = width - background.getLeftWidth() - background.getRightWidth();
      int numGlyphs =
          font.computeVisibleGlyphs(
              items[selectedIndex], 0, items[selectedIndex].length(), availableWidth);
      bounds.set(font.getBounds(items[selectedIndex]));
      height -= background.getBottomHeight() + background.getTopHeight();
      float textY = (int) (height / 2 + background.getBottomHeight() + bounds.height / 2);
      font.setColor(fontColor.r, fontColor.g, fontColor.b, fontColor.a * parentAlpha);
      font.draw(
          batch, items[selectedIndex], x + background.getLeftWidth(), y + textY, 0, numGlyphs);
    }

    // calculate screen coords where list should be displayed
    getStage().toScreenCoordinates(screenCoords.set(x, y), batch.getTransformMatrix());
  }
コード例 #8
0
    @Override
    public void draw(SpriteBatch batch, float parentAlpha) {
      final Drawable listBackground = style.listBackground;
      final Drawable listSelection = style.listSelection;
      final BitmapFont font = style.font;
      final Color fontColor = style.fontColor;

      float x = getX();
      float y = getY();
      float width = getWidth();
      float height = getHeight();

      Color color = getColor();
      batch.setColor(color.r, color.g, color.b, color.a * parentAlpha);
      listBackground.draw(batch, x, y, width, height);

      width -= listBackground.getLeftWidth() + listBackground.getRightWidth();
      x += listBackground.getLeftWidth();
      float posY = height - listBackground.getTopHeight();
      for (int i = 0; i < items.length; i++) {
        if (listSelectedIndex == i) {
          listSelection.draw(batch, x, y + posY - itemHeight, width, itemHeight);
        }
        font.setColor(fontColor.r, fontColor.g, fontColor.b, color.a * fontColor.a * parentAlpha);
        font.draw(batch, items[i], x + textOffsetX, y + posY - textOffsetY);
        posY -= itemHeight;
      }
    }
コード例 #9
0
ファイル: SplitPane.java プロジェクト: srpepperoni/libGDX
  private void calculateVertBoundsAndPositions() {
    Drawable handle = style.handle;

    float width = getWidth();
    float height = getHeight();

    float availHeight = height - handle.getMinHeight();
    float topAreaHeight = (int) (availHeight * splitAmount);
    float bottomAreaHeight = availHeight - topAreaHeight;
    float handleHeight = handle.getMinHeight();

    firstWidgetBounds.set(0, height - topAreaHeight, width, topAreaHeight);
    secondWidgetBounds.set(0, 0, width, bottomAreaHeight);
    handleBounds.set(0, bottomAreaHeight, width, handleHeight);
  }
コード例 #10
0
ファイル: Table.java プロジェクト: ngdelamo/libgdx
 /**
  * Called to draw the background, before clipping is applied (if enabled). Default implementation
  * draws the background drawable.
  */
 protected void drawBackground(Batch batch, float parentAlpha) {
   if (background != null) {
     Color color = getColor();
     batch.setColor(color.r, color.g, color.b, color.a * parentAlpha);
     background.draw(batch, getX(), getY(), getWidth(), getHeight());
   }
 }
コード例 #11
0
ファイル: TextField.java プロジェクト: CHN-FrankCheng/libgdx
 /** Draws selection rectangle * */
 protected void drawSelection(Drawable selection, Batch batch, BitmapFont font, float x, float y) {
   selection.draw(
       batch,
       x + textOffset + selectionX + fontOffset,
       y - textHeight - font.getDescent(),
       selectionWidth,
       textHeight);
 }
コード例 #12
0
  public void layout(CustomListStyle style) {
    this.style = style;

    BitmapFont font = style.font;
    Drawable selectedDrawable = style.selection;

    textOffsetX = selectedDrawable.getLeftWidth();
    textOffsetY = selectedDrawable.getTopHeight() - font.getDescent();

    itemHeight = font.getCapHeight() - font.getDescent() * 2;

    if (hasSubtitle()) {
      itemHeight += style.subtitleFont.getCapHeight() - style.subtitleFont.getDescent() * 2;
      ;
    }

    itemHeight += selectedDrawable.getTopHeight() + selectedDrawable.getBottomHeight();
  }
コード例 #13
0
 @Override
 public void draw(SpriteBatch batch, float parentAlpha) {
   // TODO Auto-generated method stub
   super.draw(batch, parentAlpha);
   if (imageUp != null) {
     imageUp.draw(batch, getX(), getY(), getWidth(), getHeight());
   }
   Lab.draw(batch, parentAlpha);
 }
コード例 #14
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 public ToggleBox(String text, Skin skin) {
   this.text = text;
   this.skin = skin;
   font = skin.getFont("default-font");
   checked = skin.getDrawable("check-on");
   active = skin.getDrawable("check-off");
   setTouchable(Touchable.enabled);
   addListener(
       new ClickListener() {
         public void clicked(InputEvent ev, float x, float y) {
           setSelected(!isSelected());
         }
       });
   TextBounds fb = font.getBounds(text);
   setSize(
       checked.getMinWidth() + pad + fb.width,
       Math.max(checked.getMinHeight(), font.getCapHeight()));
 }
コード例 #15
0
ファイル: Tree.java プロジェクト: Richy19/libgdx
  /** Draws selection, icons, and expand icons. */
  private void draw(SpriteBatch 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 (selectedNodes.contains(node, true) && 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() - iconSpacing - 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 - iconSpacing,
          y + iconY,
          expandIcon.getMinWidth(),
          expandIcon.getMinHeight());
      if (node.expanded) draw(batch, node.children, indent + indentSpacing);
    }
  }
コード例 #16
0
  public void setItems(Object[] objects) {
    if (objects == null) throw new IllegalArgumentException("items cannot be null.");

    if (!(objects instanceof String[])) {
      String[] strings = new String[objects.length];
      for (int i = 0, n = objects.length; i < n; i++) strings[i] = String.valueOf(objects[i]);
      objects = strings;
    }

    this.items = (String[]) objects;
    selectedIndex = 0;

    Drawable bg = style.background;
    BitmapFont font = style.font;

    prefHeight =
        Math.max(
            bg.getTopHeight() + bg.getBottomHeight() + font.getCapHeight() - font.getDescent() * 2,
            bg.getMinHeight());

    float max = 0;
    for (int i = 0; i < items.length; i++) max = Math.max(font.getBounds(items[i]).width, max);
    prefWidth = bg.getLeftWidth() + bg.getRightWidth() + max;
    prefWidth =
        Math.max(
            prefWidth,
            max
                + style.listBackground.getLeftWidth()
                + style.listBackground.getRightWidth()
                + 2 * style.itemSpacing);

    invalidateHierarchy();
  }
コード例 #17
0
    private void layout() {
      final BitmapFont font = style.font;
      final Drawable listSelection = style.listSelection;
      final Drawable listBackground = style.listBackground;

      itemHeight = font.getCapHeight() + -font.getDescent() * 2 + style.itemSpacing;
      itemHeight += listSelection.getTopHeight() + listSelection.getBottomHeight();

      textOffsetX = listSelection.getLeftWidth() + style.itemSpacing;
      textOffsetY = listSelection.getTopHeight() + -font.getDescent() + style.itemSpacing / 2;

      setWidth(SelectBox.this.getWidth());
      setHeight(
          items.length * itemHeight
              + listBackground.getTopHeight()
              + listBackground.getBottomHeight());
    }
コード例 #18
0
 public void draw(Drawable drawable, Batch batch, float parentAlpha) {
   Color color = getColor();
   batch.setColor(color.r, color.g, color.b, color.a * parentAlpha);
   if (drawable instanceof TransformDrawable) {
     if (getScaleX() != 1 || getScaleY() != 1 || getRotation() != 0) {
       ((TransformDrawable) drawable)
           .draw(
               batch,
               getX(),
               getY(),
               (getWidth() / 2),
               (getHeight() / 2),
               getWidth(),
               getHeight(),
               getScaleX(),
               getScaleY(),
               getRotation());
       return;
     }
   }
   if (drawable != null)
     drawable.draw(batch, getX(), getY(), getWidth() * getScaleX(), getHeight() * getScaleY());
 }
コード例 #19
0
ファイル: TextField.java プロジェクト: henu/libgdx
  @Override
  public void draw(SpriteBatch batch, float parentAlpha) {
    final BitmapFont font = style.font;
    final Color fontColor = disabled ? style.disabledFontColor : style.fontColor;
    final Drawable selection = style.selection;
    final Drawable cursorPatch = style.cursor;
    final Drawable background = style.background;

    Color color = getColor();
    float x = getX();
    float y = getY();
    float width = getWidth();
    float height = getHeight();
    float textY = textBounds.height / 2 + font.getDescent();

    batch.setColor(color.r, color.g, color.b, color.a * parentAlpha);
    float bgLeftWidth = 0;
    if (background != null) {
      background.draw(batch, x, y, width, height);
      bgLeftWidth = background.getLeftWidth();
      float bottom = background.getBottomHeight();
      textY = (int) (textY + (height - background.getTopHeight() - bottom) / 2 + bottom);
    } else textY = (int) (textY + height / 2);

    calculateOffsets();

    Stage stage = getStage();
    boolean focused = stage != null && stage.getKeyboardFocus() == this;
    if (focused && hasSelection && selection != null) {
      selection.draw(
          batch,
          x + selectionX + bgLeftWidth + renderOffset,
          y + textY - textBounds.height - font.getDescent(),
          selectionWidth,
          textBounds.height + font.getDescent() / 2);
    }

    float yOffset = font.isFlipped() ? -textBounds.height : 0;
    if (displayText.length() == 0) {
      if (!focused && messageText != null) {
        if (style.messageFontColor != null) {
          font.setColor(
              style.messageFontColor.r,
              style.messageFontColor.g,
              style.messageFontColor.b,
              style.messageFontColor.a * parentAlpha);
        } else font.setColor(0.7f, 0.7f, 0.7f, parentAlpha);
        BitmapFont messageFont = style.messageFont != null ? style.messageFont : font;
        messageFont.draw(batch, messageText, x + bgLeftWidth, y + textY + yOffset);
      }
    } else {
      font.setColor(fontColor.r, fontColor.g, fontColor.b, fontColor.a * parentAlpha);
      font.draw(
          batch,
          displayText,
          x + bgLeftWidth + textOffset,
          y + textY + yOffset,
          visibleTextStart,
          visibleTextEnd);
    }
    if (focused && !disabled) {
      blink();
      if (cursorOn && cursorPatch != null) {
        cursorPatch.draw(
            batch,
            x
                + bgLeftWidth
                + textOffset
                + glyphPositions.get(cursor)
                - glyphPositions.items[visibleTextStart]
                - 1,
            y + textY - textBounds.height - font.getDescent(),
            cursorPatch.getMinWidth(),
            textBounds.height + font.getDescent() / 2);
      }
    }
  }
コード例 #20
0
ファイル: Table.java プロジェクト: ngdelamo/libgdx
 public float getPrefHeight() {
   if (background != null) return Math.max(layout.getPrefHeight(), background.getMinHeight());
   return layout.getPrefHeight();
 }
コード例 #21
0
ファイル: TextField.java プロジェクト: CHN-FrankCheng/libgdx
  @Override
  public void draw(Batch batch, float parentAlpha) {
    Stage stage = getStage();
    boolean focused = stage != null && stage.getKeyboardFocus() == this;
    if (!focused) keyRepeatTask.cancel();

    final BitmapFont font = style.font;
    final Color fontColor =
        (disabled && style.disabledFontColor != null)
            ? style.disabledFontColor
            : ((focused && style.focusedFontColor != null)
                ? style.focusedFontColor
                : style.fontColor);
    final Drawable selection = style.selection;
    final Drawable cursorPatch = style.cursor;
    final Drawable background =
        (disabled && style.disabledBackground != null)
            ? style.disabledBackground
            : ((focused && style.focusedBackground != null)
                ? style.focusedBackground
                : style.background);

    Color color = getColor();
    float x = getX();
    float y = getY();
    float width = getWidth();
    float height = getHeight();

    batch.setColor(color.r, color.g, color.b, color.a * parentAlpha);
    float bgLeftWidth = 0, bgRightWidth = 0;
    if (background != null) {
      background.draw(batch, x, y, width, height);
      bgLeftWidth = background.getLeftWidth();
      bgRightWidth = background.getRightWidth();
    }

    float textY = getTextY(font, background);
    calculateOffsets();

    if (focused && hasSelection && selection != null) {
      drawSelection(selection, batch, font, x + bgLeftWidth, y + textY);
    }

    float yOffset = font.isFlipped() ? -textHeight : 0;
    if (displayText.length() == 0) {
      if (!focused && messageText != null) {
        if (style.messageFontColor != null) {
          font.setColor(
              style.messageFontColor.r,
              style.messageFontColor.g,
              style.messageFontColor.b,
              style.messageFontColor.a * color.a * parentAlpha);
        } else font.setColor(0.7f, 0.7f, 0.7f, color.a * parentAlpha);
        BitmapFont messageFont = style.messageFont != null ? style.messageFont : font;
        messageFont.draw(
            batch,
            messageText,
            x + bgLeftWidth,
            y + textY + yOffset,
            0,
            messageText.length(),
            width - bgLeftWidth - bgRightWidth,
            textHAlign,
            false,
            "...");
      }
    } else {
      font.setColor(fontColor.r, fontColor.g, fontColor.b, fontColor.a * color.a * parentAlpha);
      drawText(batch, font, x + bgLeftWidth, y + textY + yOffset);
    }
    if (focused && !disabled) {
      blink();
      if (cursorOn && cursorPatch != null) {
        drawCursor(cursorPatch, batch, font, x + bgLeftWidth, y + textY);
      }
    }
  }
コード例 #22
0
 /** @param drawable May be null. */
 public void setDrawable(Drawable drawable) {
   if (this.drawable == drawable) return;
   this.drawable = drawable;
   setSize(drawable.getMinWidth(), drawable.getMinHeight());
   setPosition(0, 0);
 }
コード例 #23
0
ファイル: ScrollPane.java プロジェクト: xYaW/libgdx
  public void layout() {
    final Drawable bg = style.background;
    final Drawable hScrollKnob = style.hScrollKnob;
    final Drawable vScrollKnob = style.vScrollKnob;

    float bgLeftWidth = 0, bgRightWidth = 0, bgTopHeight = 0, bgBottomHeight = 0;
    if (bg != null) {
      bgLeftWidth = bg.getLeftWidth();
      bgRightWidth = bg.getRightWidth();
      bgTopHeight = bg.getTopHeight();
      bgBottomHeight = bg.getBottomHeight();
    }

    float width = getWidth();
    float height = getHeight();

    float scrollbarHeight = 0;
    if (hScrollKnob != null) scrollbarHeight = hScrollKnob.getMinHeight();
    if (style.hScroll != null)
      scrollbarHeight = Math.max(scrollbarHeight, style.hScroll.getMinHeight());
    float scrollbarWidth = 0;
    if (vScrollKnob != null) scrollbarWidth = vScrollKnob.getMinWidth();
    if (style.vScroll != null)
      scrollbarWidth = Math.max(scrollbarWidth, style.vScroll.getMinWidth());

    // Get available space size by subtracting background's padded area.
    areaWidth = width - bgLeftWidth - bgRightWidth;
    areaHeight = height - bgTopHeight - bgBottomHeight;

    if (widget == null) return;

    // Get widget's desired width.
    float widgetWidth, widgetHeight;
    if (widget instanceof Layout) {
      Layout layout = (Layout) widget;
      widgetWidth = layout.getPrefWidth();
      widgetHeight = layout.getPrefHeight();
    } else {
      widgetWidth = widget.getWidth();
      widgetHeight = widget.getHeight();
    }

    // Determine if horizontal/vertical scrollbars are needed.
    scrollX = forceScrollX || (widgetWidth > areaWidth && !disableX);
    scrollY = forceScrollY || (widgetHeight > areaHeight && !disableY);

    boolean fade = fadeScrollBars;
    if (!fade) {
      // Check again, now taking into account the area that's taken up by any enabled scrollbars.
      if (scrollY) {
        areaWidth -= scrollbarWidth;
        if (!scrollX && widgetWidth > areaWidth && !disableX) {
          scrollX = true;
        }
      }
      if (scrollX) {
        areaHeight -= scrollbarHeight;
        if (!scrollY && widgetHeight > areaHeight && !disableY) {
          scrollY = true;
          areaWidth -= scrollbarWidth;
        }
      }
    }

    // Set the widget area bounds.
    widgetAreaBounds.set(bgLeftWidth, bgBottomHeight, areaWidth, areaHeight);

    if (fade) {
      // Make sure widget is drawn under fading scrollbars.
      if (scrollX) areaHeight -= scrollbarHeight;
      if (scrollY) areaWidth -= scrollbarWidth;
    } else {
      if (scrollbarsOnTop) {
        // Make sure widget is drawn under non-fading scrollbars.
        if (scrollX) widgetAreaBounds.height += scrollbarHeight;
        if (scrollY) widgetAreaBounds.width += scrollbarWidth;
      } else {
        // Offset widget area y for horizontal scrollbar.
        if (scrollX) {
          if (hScrollOnBottom) {
            widgetAreaBounds.y += scrollbarHeight;
          } else {
            widgetAreaBounds.y = 0;
          }
        }
        // Offset widget area x for vertical scrollbar.
        if (scrollY) {
          if (vScrollOnRight) {
            widgetAreaBounds.x = 0;
          } else {
            widgetAreaBounds.x += scrollbarWidth;
          }
        }
      }
    }

    // If the widget is smaller than the available space, make it take up the available space.
    widgetWidth = disableX ? width : Math.max(areaWidth, widgetWidth);
    widgetHeight = disableY ? height : Math.max(areaHeight, widgetHeight);

    maxX = widgetWidth - areaWidth;
    maxY = widgetHeight - areaHeight;
    if (fade) {
      // Make sure widget is drawn under fading scrollbars.
      if (scrollX) maxY -= scrollbarHeight;
      if (scrollY) maxX -= scrollbarWidth;
    }
    scrollX(MathUtils.clamp(amountX, 0, maxX));
    scrollY(MathUtils.clamp(amountY, 0, maxY));

    // Set the bounds and scroll knob sizes if scrollbars are needed.
    if (scrollX) {
      if (hScrollKnob != null) {
        float hScrollHeight =
            style.hScroll != null ? style.hScroll.getMinHeight() : hScrollKnob.getMinHeight();
        // the small gap where the two scroll bars intersect might have to flip from right to left
        float boundsX, boundsY;
        if (vScrollOnRight) {
          boundsX = bgLeftWidth;
        } else {
          boundsX = bgLeftWidth + scrollbarWidth;
        }
        // bar on the top or bottom
        if (hScrollOnBottom) {
          boundsY = bgBottomHeight;
        } else {
          boundsY = height - bgTopHeight - hScrollHeight;
        }
        hScrollBounds.set(boundsX, boundsY, areaWidth, hScrollHeight);
        hKnobBounds.width =
            Math.max(
                hScrollKnob.getMinWidth(), (int) (hScrollBounds.width * areaWidth / widgetWidth));
        hKnobBounds.height = hScrollKnob.getMinHeight();
        hKnobBounds.x =
            hScrollBounds.x
                + (int) ((hScrollBounds.width - hKnobBounds.width) * getScrollPercentX());
        hKnobBounds.y = hScrollBounds.y;
      } else {
        hScrollBounds.set(0, 0, 0, 0);
        hKnobBounds.set(0, 0, 0, 0);
      }
    }
    if (scrollY) {
      if (vScrollKnob != null) {
        float vScrollWidth =
            style.vScroll != null ? style.vScroll.getMinWidth() : vScrollKnob.getMinWidth();
        // the small gap where the two scroll bars intersect might have to flip from bottom to top
        float boundsX, boundsY;
        if (hScrollOnBottom) {
          boundsY = height - bgTopHeight - areaHeight;
        } else {
          boundsY = bgBottomHeight;
        }
        // bar on the left or right
        if (vScrollOnRight) {
          boundsX = width - bgRightWidth - vScrollWidth;
        } else {
          boundsX = bgLeftWidth;
        }
        vScrollBounds.set(boundsX, boundsY, vScrollWidth, areaHeight);
        vKnobBounds.width = vScrollKnob.getMinWidth();
        vKnobBounds.height =
            Math.max(
                vScrollKnob.getMinHeight(),
                (int) (vScrollBounds.height * areaHeight / widgetHeight));
        if (vScrollOnRight) {
          vKnobBounds.x = width - bgRightWidth - vScrollKnob.getMinWidth();
        } else {
          vKnobBounds.x = bgLeftWidth;
        }
        vKnobBounds.y =
            vScrollBounds.y
                + (int) ((vScrollBounds.height - vKnobBounds.height) * (1 - getScrollPercentY()));
      } else {
        vScrollBounds.set(0, 0, 0, 0);
        vKnobBounds.set(0, 0, 0, 0);
      }
    }

    widget.setSize(widgetWidth, widgetHeight);
    if (widget instanceof Layout) ((Layout) widget).validate();
  }
コード例 #24
0
  public void draw(
      Batch batch,
      float parentAlpha,
      T item,
      boolean selected,
      float x,
      float y,
      float width,
      float height) {
    BitmapFont font = style.font;
    Drawable selectedDrawable = style.selection;
    Color fontColorSelected = style.fontColorSelected;
    Color fontColorUnselected = style.fontColorUnselected;

    if (selected) {
      selectedDrawable.draw(batch, x, y - height, width, height);
      font.setColor(
          fontColorSelected.r,
          fontColorSelected.g,
          fontColorSelected.b,
          fontColorSelected.a * parentAlpha);
    } else {
      font.setColor(
          fontColorUnselected.r,
          fontColorUnselected.g,
          fontColorUnselected.b,
          fontColorUnselected.a * parentAlpha);
    }

    if (hasImage()) {
      TextureRegion r = getCellImage(item);

      float ih = r.getRegionHeight();
      float iw = r.getRegionWidth();

      if (ih > getItemHeight() - MARGIN) {
        ih = getItemHeight() - MARGIN;
        iw *= ih / r.getRegionHeight();
      }

      batch.draw(r, x, y - ih - MARGIN / 2, iw, ih);
      x += iw;
    }

    font.draw(batch, getCellTitle(item), x + textOffsetX, y - textOffsetY);

    if (hasSubtitle()) {
      if (selected) {
        style.subtitleFont.setColor(
            fontColorSelected.r,
            fontColorSelected.g,
            fontColorSelected.b,
            fontColorSelected.a * parentAlpha * 0.5f);
      } else {
        style.subtitleFont.setColor(
            fontColorUnselected.r,
            fontColorUnselected.g,
            fontColorUnselected.b,
            fontColorUnselected.a * parentAlpha * 0.5f);
      }

      style.subtitleFont.draw(
          batch,
          getCellSubTitle(item),
          x + textOffsetX,
          y - textOffsetY - (font.getCapHeight() - font.getDescent() * 2));
    }
  }