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Menu

Introduction

A container with buttons and sub-menu.

• Author: Rex
• Game object

Live demos

• Pop-up menu

Usage

Sample code

Install plugin

Load minify file

• Load plugin (minify file) in preload stage

  scene.load.scenePlugin('rexuiplugin', 'https://raw.githubusercontent.com/rexrainbow/phaser3-rex-notes/master/dist/rexuiplugin.min.js', 'rexUI', 'rexUI');
  

• Add menu object

  var menu = scene.rexUI.add.menu(config);
  

Import plugin

• Install rex plugins from npm

  npm i phaser3-rex-plugins
  

• Install plugin in configuration of game

  import UIPlugin from 'phaser3-rex-plugins/templates/ui/ui-plugin.js';
  var config = {
      // ...
      plugins: {
          scene: [{
              key: 'rexUI',
              plugin: UIPlugin,
              mapping: 'rexUI'
          },
          // ...
          ]
      }
      // ...
  };
  var game = new Phaser.Game(config);
  

• Add menu object

  var menu = scene.rexUI.add.menu(config);
  

Import class

• Install rex plugins from npm

  npm i phaser3-rex-plugins
  

• Import class

  import { Menu } from 'phaser3-rex-plugins/templates/ui/ui-components.js';
  

• Add menu object

  var menu = new Menu(scene, config);
  sscene.add.existing(menu);
  

Add menu object

var menu = scene.rexUI.add.menu({
    // x: 0,
    // y: 0,
    // anchor: undefined,

    // orientation: 1,
    items: [],

    createBackgroundCallback: function(items) {
        var scene = items.scene;
        // container = ...
        return container;
    },

    createBackgroundCallbackScope: undefined,
    createButtonCallback: function(item, index, items) {
        var scene = item.scene;
        // var isFirstButton = (index === 0);
        // var isLastButton = (index === (items.length - 1));
        // container = ...
        return container;
    },
    createButtonCallbackScope: undefined,

    easeIn: 0,
    // easeIn: {
    //     duration: 500,
    //     ease: 'Cubic'
    // },

    easeOut: 0,
    // easeOut: {
    //     duration: 100,
    //     ease: 'Linear'
    // },
    // expandEvent: 'button.click'

    name: ''
});

• x, y : Position of this object, it is valid when this object is the top object.
• anchor : See anchor.
  • left, right, centerX, x, top, bottom, centerY, y : Position based on visible window, which composed of
    • Percentage of visible width/height : 'p%', p: 0 ~ 100.
      • 'left'(=0%), 'center'(=50%), 'right'(=100%)
      • 'top'(=0%), 'center'(=50%), 'bottom'(=100%)
    • Offset : '+n', or '-n'.
• orientation : Main orientation of the menu, default is 1 (top to bottom)
  • 'left-to-right', 'horizontal','h', 'x', or 0 : Arrange buttons from left ot right.
  • 'top-to-bottom', 'vertical','v', 'y', or 1 : Arrange buttons from top to bottom.
• items : Array of item data for each button. Each item has
  • children : An array of items for sub-menu, optional.
  • Other custom properties
• createBackgroundCallback : Callback to return container object of menu's bckground.
  • Properties of items parameter
    • items.scene : Scene of this menu object.
• createButtonCallback : Callback to return container object of each item.
  • Properties of item parameter
    • item.scene : Scene of this menu object.
    • Other custom properties
• easeIn : Scale up size when extend menu.
  • A number : Duration of ease, in milliseconds.
  • An object :
    • easeIn.duration : Duration of ease, in milliseconds.
    • easeIn.ease : Ease function, default is 'Cubic'
• easeOut : Scale down size when extend menu.
  • A number : Duration of ease, in milliseconds.
  • An object :
    • easeOut.duration : Duration of ease, in milliseconds.
    • easeOut.ease : Ease function, default is 'Linear'
• expandEvent : Event name of expanding sub-menu.
  • 'button.click' : Default value
  • 'button.over'
• name : Set name of this menu.

Custom class

• Define class

  class MyMenu extends RexPlugins.UI.Menu {
      constructor(scene, config) {
          super(scene, config);
          // ...
          sscene.add.existing(this);
      }
      // ...
  }
  

• Create instance

  var menu = new MyMenu(scene, config);
  

Collapse

• Collapse menu

  menu.collapse();
  

• Collapse sub-menu

  menu.collapseSubMenu();
  

Other properties

See sizer object, base sizer object.

Events

• Click button

  menu.on('button.click', function(button, index, pointer, event) {
      // ...
  }, scope);
  

  • button : Game object of triggered button.
  • index : Index of triggered button.
  • pointer : Pointer object.
  • Cancel remaining touched events : event.stopPropagation()
• Pointer-over button

  menu.on('button.over', function(button, index, pointer, event) {
      // ...
  }, scope);
  

  • button : Game object of triggered button.
  • index : Index of triggered button.
  • pointer : Pointer object.
  • Cancel remaining touched events : event.stopPropagation()
• Pointer-out button

  menu.on('button.out', function(button, index, pointer, event) {
      // ...
  }, scope);
  

  • button : Game object of triggered button.
  • index : Index of triggered button.
  • pointer : Pointer object.
  • Cancel remaining touched events : event.stopPropagation()
• Expand(Pop-up start) sub-menu

  menu.on('expand', function(subMenu, parentButton) {
      // ....
  }, scope)
  

  • subMenu : Sub-menu.
  • parentButton : Game object of triggered button.
  • rootMenu : Root-menu
• Pop-up root-menu, or sub-menu completely

  menu.on('popup.complete', function(menu) {
      // ....
  }, scope)
  

  • menu : Root-menu, or sub-menu
• Collapse(Scale-down starting) root-menu, or sub-menu

  menu.on('collapse', function(subMenu, parentButton, rootMenu) {
      // ....
  }, scope)
  

  • subMenu : Sub-menu.
  • parentButton : Game object of triggered button.
  • rootMenu : Root-menu
• Scale-down root-menu completely

  menu.on('scaledown.complete', function(rootMenu) {
      // ....
  }, scope)
  

  • rootMenu : Root-menu