tools.aqua.bgw.visual.TextVisual.kt Maven / Gradle / Ivy

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A framework for board game applications.
There is a newer version: 0.5
/*
 *    Copyright 2021 The BoardGameWork Authors
 *    SPDX-License-Identifier: Apache-2.0
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

@file:Suppress("unused")

package tools.aqua.bgw.visual

import tools.aqua.bgw.core.Alignment
import tools.aqua.bgw.observable.DoubleProperty
import tools.aqua.bgw.observable.Property
import tools.aqua.bgw.observable.StringProperty
import tools.aqua.bgw.util.Font

/**
 * A visual displaying text.
 *
 * @param text text to display.
 * @param font [Font] to be used for the [text]. Default: default [Font] constructor.
 * @param alignment [Alignment] for the [text]. Default: [Alignment.CENTER].
 * @param offsetX the horizontal offset of the [text] from its anchorpoint. Default: 0.
 * @param offsetY the vertical offset of the [text] from its anchorpoint. Default: 0.
 */
open class TextVisual(
	text: String,
	font: Font = Font(),
	alignment: Alignment = Alignment.CENTER,
	offsetX: Number = 0,
	offsetY: Number = 0,
) : SingleLayerVisual() {
	/**
	 * [Property] for the displayed [text].
	 */
	val textProperty: StringProperty = StringProperty(text)

	/**
	 * The displayed [text].
	 * @see textProperty
	 */
	var text: String
		get() = textProperty.value
		set(value) {
			textProperty.value = value
		}

	/**
	 * [Property] for the displayed [text] [Font].
	 */
	val fontProperty: Property = Property(font)

	/**
	 * The displayed [text] [Font].
	 * @see fontProperty
	 */
	var font: Font
		get() = fontProperty.value
		set(value) {
			fontProperty.value = value
		}

	/**
	 * [Property] for the [text] [Alignment].
	 */
	val alignmentProperty: Property = Property(alignment)

	/**
	 * The [text] [Alignment].
	 * @see alignmentProperty
	 */
	var alignment: Alignment
		get() = alignmentProperty.value
		set(value) {
			alignmentProperty.value = value
		}

	/**
	 * [Property] for the x-axis [text] offset.
	 */
	val offsetXProperty: DoubleProperty = DoubleProperty(offsetX)

	/**
	 * The x-axis [text] offset.
	 * @see alignmentProperty
	 */
	var offsetX: Double
		get() = offsetXProperty.value
		set(value) {
			offsetXProperty.value = value
		}

	/**
	 * [Property] for the y-axis [text] offset.
	 */
	val offsetYProperty: DoubleProperty = DoubleProperty(offsetY)

	/**
	 * The y-axis [text] offset.
	 * @see alignmentProperty
	 */
	var offsetY: Double
		get() = offsetYProperty.value
		set(value) {
			offsetYProperty.value = value
		}

	/**
	 * Copies this [TextVisual] to a new object.
	 */
	override fun copy(): TextVisual = TextVisual(text, font).apply {
		transparency = [email protected]
		alignment = [email protected]
		offsetX = [email protected]
		offsetY = [email protected]
	}
}