Java Code Examples for com.badlogic.gdx.scenes.scene2d.utils.Drawable#getLeftWidth()

@Override
protected void setCursorPosition (float x, float y) {
	moveOffset = -1;

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

	float height = getHeight();

	if (background != null) {
		height -= background.getTopHeight();
		x -= background.getLeftWidth();
	}
	x = Math.max(0, x);
	if (background != null) {
		y -= background.getTopHeight();
	}

	cursorLine = (int) Math.floor((height - y) / font.getLineHeight()) + firstLineShowing;
	cursorLine = Math.max(0, Math.min(cursorLine, getLines() - 1));

	super.setCursorPosition(x, y);
	updateCurrentLine();
}
 

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();
}
 

boolean calculatePositionAndValue(float x, float y) {
    final Drawable bg = style.background;

    float value;
    float oldPosition = progressPos;

    if (vertical) {
        float height = getHeight() - bg.getTopHeight() - bg.getBottomHeight();
        progressPos = y - bg.getBottomHeight();
        value = min + (max - min) * (progressPos / height);
        progressPos = Math.max(0, progressPos);
        progressPos = Math.min(height, progressPos);
    } else {
        float width = getWidth() - bg.getLeftWidth() - bg.getRightWidth();
        progressPos = x - bg.getLeftWidth();
        value = min + (max - min) * (progressPos / width);
        progressPos = Math.max(0, progressPos);
        progressPos = Math.min(width, progressPos);
    }

    float oldValue = value;
    boolean valueSet = setValue(value);
    if (value == oldValue) {
        progressPos = oldPosition;
    }
    return valueSet;
}
 

/** Checks if the text could fit the current textField's width. */
public static boolean isTextFitTextField(VisTextField textField, String text) {
    float availableWidth = textField.getWidth();
    Drawable fieldBg = textField.getStyle().background;
    if (fieldBg != null) {
        availableWidth = availableWidth - fieldBg.getLeftWidth() - fieldBg.getRightWidth();
    }
    BitmapFont font = textField.getStyle().font;
    return isTextFitWidth(font, availableWidth, text);
}
 

@Override
public void draw(Batch batch, float parentAlpha) {
	validate();

	Color color = getColor();
	batch.setColor(color.r, color.g, color.b, color.a * parentAlpha);

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

	Drawable background = style.background;
	if (background != null) {
		background.draw(batch, x, y, width, height);
		float leftWidth = background.getLeftWidth();
		x += leftWidth;
		itemY -= background.getTopHeight();
		width -= leftWidth + background.getRightWidth();
	}

	for (int i = 0; i < items.size; i++) {
		if (cullingArea == null || (itemY - cellRenderer.getItemHeight() <= cullingArea.y + cullingArea.height
				&& itemY >= cullingArea.y)) {
			T item = items.get(i);
			boolean selected = selection.contains(item);

			cellRenderer.draw(batch, parentAlpha, item, selected, x, y + itemY, width,
					cellRenderer.getItemHeight());

		} else if (itemY < cullingArea.y) {
			break;
		}
		itemY -= cellRenderer.getItemHeight();
	}
}
 

@Override
public void draw(Batch batch, float parentAlpha) {
	validate();

	Drawable background;
	if (disabled && style.backgroundDisabled != null)
		background = style.backgroundDisabled;
	else if (selectBoxList.hasParent() && style.backgroundOpen != null)
		background = style.backgroundOpen;
	else if (clickListener.isOver() && style.backgroundOver != null)
		background = style.backgroundOver;
	else if (style.background != null)
		background = style.background;
	else
		background = null;
	BitmapFont font = style.font;
	Color fontColor = (disabled && style.disabledFontColor != null) ? style.disabledFontColor : style.fontColor;

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

	batch.setColor(color.r, color.g, color.b, color.a * parentAlpha);
	if (background != null)
		background.draw(batch, x, y, width, height);

	T selected = selection.first();
	if (selected != null) {
		if (background != null) {
			width -= background.getLeftWidth() + background.getRightWidth();
			height -= background.getBottomHeight() + background.getTopHeight();
			x += background.getLeftWidth();
			y += (int) (height / 2 + background.getBottomHeight() + font.getData().capHeight / 2);
		} else {
			y += (int) (height / 2 + font.getData().capHeight / 2);
		}
		font.setColor(fontColor.r, fontColor.g, fontColor.b, fontColor.a * parentAlpha);
		drawItem(batch, font, selected, x, y, width);
	}
}
 

@Override
public void draw(Batch batch, float parentAlpha) {
    ProgressBarStyle style = this.style;
    final Drawable bg = style.background;
    final Drawable knobBefore = style.progress;

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

    batch.setColor(color.r, color.g, color.b, color.a * parentAlpha);

    if (vertical) {
        bg.draw(batch, x + (int) ((width - bg.getMinWidth()) * 0.5f), y, bg.getMinWidth(), height);

        float progressPosHeight = height - (bg.getTopHeight() + bg.getBottomHeight());
        if (min != max) {
            progressPos = (value - min) / (max - min) * progressPosHeight;
            progressPos = Math.max(0, progressPos);
            progressPos = Math.min(progressPosHeight, progressPos) + bg.getBottomHeight();
        }

        if (knobBefore != null) {
            knobBefore.draw(batch, x + (int) ((width - knobBefore.getMinWidth()) * 0.5f), y, knobBefore.getMinWidth(),
                (int) progressPos);
        }
    } else {
        bg.draw(batch, x, y + (int) ((height - bg.getMinHeight()) * 0.5f), width, bg.getMinHeight());

        float progressPosWidth = width - (bg.getLeftWidth() + bg.getRightWidth());
        if (min != max) {
            progressPos = (value - min) / (max - min) * progressPosWidth;
            progressPos = Math.max(0, progressPos);
            progressPos = Math.min(progressPosWidth, progressPos) + bg.getLeftWidth();
        }

        if (knobBefore != null) {
            knobBefore.draw(batch, x, y + (int) ((height - knobBefore.getMinHeight()) * 0.5f), (int) progressPos,
                knobBefore.getMinHeight());
        }
    }
    super.draw(batch, parentAlpha);
}
 

@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;
	Drawable background = (disabled && style.disabledBackground != null) ? style.disabledBackground
			: ((focused && style.focusedBackground != null) ? style.focusedBackground : style.background);

	// vis
	if (!disabled && style.backgroundOver != null && (clickListener.isOver() || focused)) {
		background = style.backgroundOver;
	}

	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 (drawBorder && focused && !disabled) {
		blink();
		if (cursorOn && cursorPatch != null) {
			drawCursor(cursorPatch, batch, font, x + bgLeftWidth, y + textY);
		}
	}

	// vis
	if (isDisabled() == false && inputValid == false && style.errorBorder != null)
		style.errorBorder.draw(batch, getX(), getY(), getWidth(), getHeight());
	else if (focusBorderEnabled && drawBorder && style.focusBorder != null)
		style.focusBorder.draw(batch, getX(), getY(), getWidth(), getHeight());

}
 

public void layout() {
	final BitmapFont font = style.font;
	final BitmapFont subfont = style.subtitleFont;
	final Drawable selectedDrawable = style.selection;

	cellRenderer.layout(style);

	GlyphLayout textLayout = new GlyphLayout();

	prefWidth = 0;
	for (int i = 0; i < items.size; i++) {

		textLayout.setText(font, cellRenderer.getCellTitle(items.get(i)));

		prefWidth = Math.max(textLayout.width, prefWidth);
		
		if (cellRenderer.hasImage()) {
			TextureRegion r = cellRenderer.getCellImage(items.get(i));

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

			if (ih > getItemHeight() - 10) {
				ih = getItemHeight() - 10;
				iw *= ih / r.getRegionHeight();
			}

			prefWidth = Math.max(iw + textLayout.width, prefWidth);
		}

		if (cellRenderer.hasSubtitle()) {
			String subtitle = cellRenderer.getCellSubTitle(items.get(i));

			if (subtitle != null) {
				textLayout.setText(subfont, subtitle);
				prefWidth = Math.max(textLayout.width, prefWidth);
			}
		}
	}
	
	prefWidth += selectedDrawable.getLeftWidth() + selectedDrawable.getRightWidth();

	prefHeight = items.size * cellRenderer.getItemHeight();

	Drawable background = style.background;
	if (background != null) {
		prefWidth += background.getLeftWidth() + background.getRightWidth();
		prefHeight += background.getTopHeight() + background.getBottomHeight();
	}
}