/*
* This file is part of Jkop
* Copyright (c) 2016 Job and Esther Technologies, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
public class SEButtonEntity : SESpriteEntity, SEPointerListener
{
class SEImageButtonEntity : SEButtonEntity
{
property SEImage image_normal;
property SEImage image_hover;
property SEImage image_pressed;
public void update() {
if(get_pressed()) {
var img = image_pressed;
if(img == null) {
img = image_hover;
}
if(img == null) {
img = image_normal;
}
set_image(img);
}
else if(get_has_pointer()) {
var img = image_hover;
if(img == null) {
img = image_normal;
}
set_image(img);
}
else {
set_image(image_normal);
}
}
}
class SETextButtonEntity : SEButtonEntity
{
property String button_text;
property String normal_font;
property String hover_font;
property String pressed_font;
public void update() {
if(get_pressed()) {
var ff = pressed_font;
if(String.is_empty(ff)) {
ff = hover_font;
}
if(String.is_empty(ff)) {
ff = normal_font;
}
set_text(button_text, ff);
}
else if(get_has_pointer()) {
var ff = hover_font;
if(String.is_empty(ff)) {
ff = normal_font;
}
set_text(button_text, ff);
}
else {
set_text(button_text, normal_font);
}
}
}
public static SEButtonEntity for_image(SEImage img) {
return(SEButtonEntity.for_images(img, null, null));
}
public static SEButtonEntity for_images(SEImage normal, SEImage hover, SEImage pressed) {
return(new SEImageButtonEntity().set_image_normal(normal).set_image_hover(hover)
.set_image_pressed(pressed));
}
public static SEButtonEntity for_text(String text, String normal_font = null, String hover_font = null, String pressed_font = null) {
return(new SETextButtonEntity().set_button_text(text).set_normal_font(normal_font).set_hover_font(hover_font)
.set_pressed_font(pressed_font));
}
property SEMessageListener listener;
property Object data;
bool pressed = false;
bool has_pointer = false;
public bool get_pressed() {
return(pressed);
}
public bool get_has_pointer() {
return(has_pointer);
}
public void initialize(SEResourceCache rsc) {
base.initialize(rsc);
update();
}
public virtual void update() {
}
public virtual void on_pointer_enter(SEPointerInfo pi) {
if(has_pointer) {
return;
}
has_pointer = true;
update();
}
public virtual void on_pointer_leave(SEPointerInfo pi) {
if(has_pointer == false && pressed == false) {
return;
}
has_pointer = false;
pressed = false;
update();
}
public void on_pointer_move(SEPointerInfo pi) {
if(pi.is_inside(get_x(), get_y(), get_width(), get_height())) {
if(has_pointer == false) {
on_pointer_enter(pi);
}
}
else {
if(has_pointer) {
on_pointer_leave(pi);
}
}
}
public void on_pointer_press(SEPointerInfo pi) {
if(pressed) {
return;
}
if(pi.is_inside(get_x(), get_y(), get_width(), get_height()) == false) {
return;
}
pressed = true;
update();
}
public void on_pointer_release(SEPointerInfo pi) {
if(pressed == false) {
return;
}
if(pi.is_inside(get_x(), get_y(), get_width(), get_height()) == false) {
return;
}
on_pointer_click(pi);
pressed = false;
update();
}
public virtual void on_pointer_click(SEPointerInfo pi) {
if(listener != null) {
listener.on_message(data);
}
}
}