Java tutorial
/******************************************************************************* * Copyright 2011 See AUTHORS file. * * 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. ******************************************************************************/ package com.badlogic.gdx.scenes.scene2d.utils; import com.badlogic.gdx.graphics.g2d.Batch; import com.badlogic.gdx.utils.reflect.ClassReflection; /** Drawable that stores the size information but doesn't draw anything. * @author Nathan Sweet */ public class BaseDrawable implements Drawable { private String name; private float leftWidth, rightWidth, topHeight, bottomHeight, minWidth, minHeight; public BaseDrawable() { } /** Creates a new empty drawable with the same sizing information as the specified drawable. */ public BaseDrawable(Drawable drawable) { if (drawable instanceof BaseDrawable) name = ((BaseDrawable) drawable).getName(); leftWidth = drawable.getLeftWidth(); rightWidth = drawable.getRightWidth(); topHeight = drawable.getTopHeight(); bottomHeight = drawable.getBottomHeight(); minWidth = drawable.getMinWidth(); minHeight = drawable.getMinHeight(); } public void draw(Batch batch, float x, float y, float width, float height) { } public float getLeftWidth() { return leftWidth; } public void setLeftWidth(float leftWidth) { this.leftWidth = leftWidth; } public float getRightWidth() { return rightWidth; } public void setRightWidth(float rightWidth) { this.rightWidth = rightWidth; } public float getTopHeight() { return topHeight; } public void setTopHeight(float topHeight) { this.topHeight = topHeight; } public float getBottomHeight() { return bottomHeight; } public void setBottomHeight(float bottomHeight) { this.bottomHeight = bottomHeight; } public float getMinWidth() { return minWidth; } public void setMinWidth(float minWidth) { this.minWidth = minWidth; } public float getMinHeight() { return minHeight; } public void setMinHeight(float minHeight) { this.minHeight = minHeight; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String toString() { if (name == null) return ClassReflection.getSimpleName(getClass()); return name; } }