Class: ExampleApp::TallButton

Inherits:
Zif::UI::TwoStageButton show all
Includes:
Zif::Serializable
Defined in:
app/ui/components/tall_button.rb

Overview

A two-stage button, sized for all of the tall buttons in the Kenny UI pack.

Constant Summary collapse

SPRITES_PATH = 
'sprites/kenney-uipack-fixed/danhealy-modified'.freeze
VALID_COLORS = 
%i[blue green red yellow white].freeze
EDGE_WIDTH = 
6
PRESSED_HEIGHT = 
45
NORMAL_HEIGHT = 
49

Constants inherited from Zif::Sprite

Zif::Sprite::BLENDMODE

Instance Attribute Summary

Attributes inherited from Zif::UI::TwoStageButton

#is_pressed, #label_y_offset, #normal, #pressed, #pressed_height

Attributes inherited from Zif::CompoundSprite

#labels, #sprites

Attributes inherited from Zif::Sprite

#a, #angle, #b, #g, #h, #logical_x, #logical_y, #name, #path, #r, #render_target, #source_h, #source_w, #source_x, #source_y, #w, #x, #y, #z_index

Attributes included from Zif::Clickable

#on_mouse_changed, #on_mouse_down, #on_mouse_up

Attributes included from Zif::Actions::Animatable

#animation_sequences, #cur_animation

Attributes included from Zif::Actions::Actionable

#actions, #dirty

Instance Method Summary collapse

Methods included from Zif::Serializable

#exclude_from_serialize, #inspect, #serialize, #to_s

Methods inherited from Zif::UI::TwoStageButton

#label, #label_text=, #press, #recenter_label, #retruncate_label, #toggle_on_change, #toggle_pressed, #unpress

Methods inherited from Zif::CompoundSprite

#draw_override, #source_rect

Methods inherited from Zif::Sprite

#blend, #blend=, #center, #center_x, #center_y, #clicked?, #color, #color=, #dup_and_assign, #exclude_from_serialize, #hide, #rect, rect_array_to_hash, rect_array_to_source_hash, #rect_hash, rect_hash_to_source_hash, #show, #source_as_rect_hash, #source_center, #source_is_set?, #source_rect, #source_rect_hash, #source_wh, #source_xy, #to_h, #view_actual_size!, #wh, #xy, #zoom_factor

Methods included from Zif::Clickable

#absorb_click?, #clicked?

Methods included from Zif::Actions::Animatable

#new_basic_animation, #new_tiled_animation, #register_animation_sequence, #run_animation_sequence, #stop_animating

Methods included from Zif::Actions::Actionable

#bounce_forever_around, #delayed_action, #fade_in, #fade_out, #fade_out_and_in_forever, #new_action, #perform_actions, #run_action, #running_actions?, #stop_action

Methods included from Zif::Assignable

#assign

Constructor Details

#initialize(name = Zif.unique_name('tall_button'), width = 100, color = :blue, label_text = nil, label_size = -1,, &block) ⇒ TallButton

Returns a new instance of TallButton.



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# File 'app/ui/components/tall_button.rb', line 13

def initialize(name=Zif.unique_name('tall_button'), width=100, color=:blue, label_text=nil, label_size=-1, &block)
  super(name, &block)

  @h = NORMAL_HEIGHT
  @pressed_height = PRESSED_HEIGHT - 1
  @label_y_offset = 0

  @normal_left = Zif::Sprite.new.tap do |s|
    s.x = 0
    s.y = 0
    s.w = EDGE_WIDTH
    s.h = NORMAL_HEIGHT
  end

  @normal_center = Zif::Sprite.new.tap do |s|
    s.x = EDGE_WIDTH
    s.y = 0
    s.h = NORMAL_HEIGHT
  end

  @normal_right = Zif::Sprite.new.tap do |s|
    s.y = 0
    s.w = EDGE_WIDTH
    s.h = NORMAL_HEIGHT
    s.flip_horizontally = true
  end

  @pressed_left = Zif::Sprite.new.tap do |s|
    s.x = 0
    s.y = 0
    s.w = EDGE_WIDTH
    s.h = PRESSED_HEIGHT
  end

  @pressed_center = Zif::Sprite.new.tap do |s|
    s.x = EDGE_WIDTH
    s.y = 0
    s.h = PRESSED_HEIGHT
  end

  @pressed_right = Zif::Sprite.new.tap do |s|
    s.y = 0
    s.w = EDGE_WIDTH
    s.h = PRESSED_HEIGHT
    s.flip_horizontally = true
  end

  resize_width(width)
  change_color(color)

  @normal  = [@normal_left,  @normal_center,  @normal_right]
  @pressed = [@pressed_left, @pressed_center, @pressed_right]

  if label_text
    @labels << FutureLabel.new(label_text, size: label_size, alignment: :center)
    recenter_label
    retruncate_label
  end

  unpress
end

Instance Method Details

#change_color(color) ⇒ Object 



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# File 'app/ui/components/tall_button.rb', line 102

def change_color(color)
  @color = VALID_COLORS.include?(color) ? color : :blue

  [@normal_left, @normal_right].each do |edge|
    edge.path = "#{SPRITES_PATH}/button_normal_#{@color}_edge.png"
  end

  @normal_center.path = "#{SPRITES_PATH}/button_normal_#{@color}_center.png"

  [@pressed_left, @pressed_right].each do |edge|
    edge.path = "#{SPRITES_PATH}/button_pressed_#{@color}_edge.png"
  end

  @pressed_center.path = "#{SPRITES_PATH}/button_pressed_#{@color}_center.png"
end

#resize_width(width) ⇒ Object 



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# File 'app/ui/components/tall_button.rb', line 84

def resize_width(width)
  return if @w == width

  @w = width
  view_actual_size!

  [@normal_center, @pressed_center].each do |center|
    center.w = @w - (2 * EDGE_WIDTH)
  end

  [@normal_right, @pressed_right].each do |r_edge|
    r_edge.x = @w - EDGE_WIDTH
  end

  recenter_label
  retruncate_label(2 * EDGE_WIDTH)
end

#width ⇒ Object 



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# File 'app/ui/components/tall_button.rb', line 80

def width
  @w
end

#width=(new_width) ⇒ Object

Width methods to support actions



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# File 'app/ui/components/tall_button.rb', line 76

def width=(new_width)
  resize_width(new_width)
end