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/*******************************************************************************
* Copyright 2019 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 org.mini2Dx.ui.element;
import org.mini2Dx.core.serialization.annotation.ConstructorArg;
import org.mini2Dx.ui.UiContainer;
import org.mini2Dx.ui.layout.ScreenSize;
import org.mini2Dx.ui.render.DivRenderNode;
import org.mini2Dx.ui.render.ParentRenderNode;
import org.mini2Dx.ui.style.StyleRule;
/**
* A division or section containing {@link UiElement}s
*/
public class Div extends ParentUiElement {
/**
* Constructor. Generates a unique ID for this {@link Div}
*/
public Div() {
this(null);
}
/**
* Constructor
*
* @param id
* The unique ID for this {@link Div}
*/
public Div(@ConstructorArg(clazz = String.class, name = "id") String id) {
this(id, 0f, 0f, 300f, 300f);
}
/**
* Constructor
* @param x The x coordinate of this element relative to its parent
* @param y The y coordinate of this element relative to its parent
* @param width The width of this element
* @param height The height of this element
*/
public Div(@ConstructorArg(clazz = Float.class, name = "x") float x,
@ConstructorArg(clazz = Float.class, name = "y") float y,
@ConstructorArg(clazz = Float.class, name = "width") float width,
@ConstructorArg(clazz = Float.class, name = "height") float height) {
super(null, x, y, width, height);
}
/**
* Constructor
* @param id The unique ID for this element (if null an ID will be generated)
* @param x The x coordinate of this element relative to its parent
* @param y The y coordinate of this element relative to its parent
* @param width The width of this element
* @param height The height of this element
*/
public Div(@ConstructorArg(clazz = String.class, name = "id") String id,
@ConstructorArg(clazz = Float.class, name = "x") float x,
@ConstructorArg(clazz = Float.class, name = "y") float y,
@ConstructorArg(clazz = Float.class, name = "width") float width,
@ConstructorArg(clazz = Float.class, name = "height") float height) {
super(id, x, y, width, height);
}
@Override
protected ParentRenderNode createRenderNode(ParentRenderNode parent) {
return new DivRenderNode(parent, this);
}
@Override
public StyleRule getStyleRule() {
if(!UiContainer.isThemeApplied()) {
return null;
}
return UiContainer.getTheme().getColumnStyleRule(styleId, ScreenSize.XS);
}
/**
* Creates a {@link Visibility#VISIBLE} {@link Div} containing the
* specified {@link UiElement}s
*
* @param elements The {@link UiElement}s to add to the {@link Div}
* @return A new {@link Div} containing the {@link UiElement}s
*/
public static Div withElements(UiElement... elements) {
return withElements(null, elements);
}
/**
* Creates a {@link Visibility#VISIBLE} {@link Div} containing the
* specified {@link UiElement}s
*
* @param columnId The unique ID of the {@link Div}
* @param elements The {@link UiElement}s to add to the {@link Div}
* @return A new {@link Div} containing the {@link UiElement}s
*/
public static Div withElements(String columnId, UiElement... elements) {
Div result = new Div(columnId);
float maxX = 0f;
float maxY = 0f;
for (int i = 0; i < elements.length; i++) {
result.add(elements[i]);
maxX = Math.max(maxX, elements[i].getX() + elements[i].getWidth());
maxY = Math.max(maxY, elements[i].getY() + elements[i].getHeight());
}
result.setContentWidth(maxX);
result.setContentHeight(maxY);
result.setVisibility(Visibility.VISIBLE);
return result;
}
}
