package org.test;
import loon.Screen;
import loon.component.LClickButton;
import loon.component.layout.HorizontalLayout;
import loon.component.layout.LayoutManager;
import loon.component.layout.VerticalLayout;
import loon.event.GameTouch;
import loon.event.LTouchArea;
import loon.opengl.GLEx;
import loon.utils.timer.LTimerContext;
public class LayoutTest extends Screen {
private LayoutManager layout;
@Override
public void draw(GLEx g) {
}
@Override
public void onLoad() {
// 产生四个按钮(按钮大小和位置会根据布局改变，所以此处无需设置按钮大小)
final LClickButton test1 = LClickButton.make("test1");
final LClickButton test2 = LClickButton.make("test2");
final LClickButton test3 = LClickButton.make("test3");
final LClickButton test4 = LClickButton.make("test4");
// 添加按钮
add(test1, test2, test3, test4);
// 设定留空大小
getRootConstraints().setPadding(50);
// 单独设置下方间隔
getRootConstraints().setPaddingBottom(100);
//如果不需要自动改变对象大小，可以设置禁止改变布局大小(不过，那样就请自行设定组件大小比率)
//layout.setChangeSize(false);
// 执行布局,布局器为水平方式
packLayout(HorizontalLayout.at());
// 构建一个触屏监听
registerTouchArea(new LTouchArea() {
@Override
public void onAreaTouched(Event e, float touchX, float touchY) {
// 当触发屏幕点击时
if (e == Event.DOWN) {
// 每次点击转换一次布局方式
if (layout instanceof HorizontalLayout) {
layout = new VerticalLayout();
} else {
layout = new HorizontalLayout();
}
//layout.setChangeSize(false);
// 执行布局(若直接packLayout,则会执行全部组件,那么back按钮也会被自动布局)
layoutElements(layout, test1, test2, test3, test4);
}
}
// 让所有区域点击都有效
@Override
public boolean contains(float x, float y) {
return true;
}
});
add(MultiScreenTest.getBackButton(this,0));
}
@Override
public void alter(LTimerContext timer) {
}
@Override
public void resize(int width, int height) {
}
@Override
public void touchDown(GameTouch e) {
}
@Override
public void touchUp(GameTouch e) {
}
@Override
public void touchMove(GameTouch e) {
}
@Override
public void touchDrag(GameTouch e) {
}
@Override
public void resume() {
}
@Override
public void pause() {
}
@Override
public void close() {
}
}