little test that probalbly will fail terribly hahahha

ItsFrocat · Mar 8, 2024 · 2512f9a · 2512f9a
1 parent 79cb50e
commit 2512f9a
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Showing 2 changed files with 101 additions and 2 deletions.
diff --git a/source/scenes/setting_menu.cpp b/source/scenes/setting_menu.cpp
@@ -223,7 +223,7 @@ void Sem_init(void) {
 			(new ScrollView(0, 0, 320, 0))
 				->set_views({
 					// UI language
-					(new SelectorView(0, 0, 320, 35))
+					(new SelectorScrollView(0, 0, 320, 35))
 						->set_texts({
 							(std::function<std::string ()>) []() { return LOCALIZED(LANG_EN); },
 							(std::function<std::string ()>) []() { return LOCALIZED(LANG_JA); },
@@ -247,7 +247,7 @@ void Sem_init(void) {
 							}
 						}),
 					// Content language
-					(new SelectorView(0, 0, 320, 35))
+					(new SelectorScrollView(0, 0, 320, 35))
 						->set_texts({
 							(std::function<std::string ()>) []() { return LOCALIZED(LANG_EN); },
 							(std::function<std::string ()>) []() { return LOCALIZED(LANG_JA); },

diff --git a/source/ui/views/selector_scroll_vertical.hpp b/source/ui/views/selector_scroll_vertical.hpp
@@ -0,0 +1,99 @@
+#pragma once
+#include <vector>
+#include "view.hpp"
+#include "../ui_common.hpp"
+
+struct SelectorScrollView : public FixedSizeView {
+private :
+	UI::FlexibleString<SelectorScrollView> title;
+
+	static constexpr double MARGIN_BUTTON_RATIO = 5.0;
+public :
+	using CallBackFuncType = std::function<void (const SelectorScrollView &value)>;
+	int holding_button = -1;
+
+	int selected_button = 0;
+	int changed_num = 0;
+
+	int button_num;
+	std::vector<UI::FlexibleString<SelectorScrollView> > button_texts;
+
+	//inline double get_title_height() const { return (std::string) title != "" ? DEFAULT_FONT_INTERVAL : 0; }
+	inline double unit_num() const { return button_num * MARGIN_BUTTON_RATIO + (button_num + 1); }
+	inline double margin_x_size() const { return (x1 - x0) / unit_num(); }
+	inline double button_x_size() const { return margin_x_size() * MARGIN_BUTTON_RATIO; }
+	inline double button_x_left(int button_id) const { return x0 + margin_x_size() * (1 + button_id * (1 + MARGIN_BUTTON_RATIO)); }
+	inline double button_x_right(int button_id) const { return x0 + margin_x_size() * (button_id + 1) * (1 + MARGIN_BUTTON_RATIO); }
+	inline double button_y_pos() const { return y0 + get_title_height() + (y1 - y0 - get_title_height()) * 0.1; }
+	inline double button_y_size() const { return (y1 - y0 - get_title_height()) * 0.8; }
+	inline double get_button_id_from_x(double x) const {
+		int id = (x - x0) / margin_x_size() / (1 + MARGIN_BUTTON_RATIO);
+		if (id < 0 || id >= button_num) return -1;
+		double remainder = (x - x0) - id * margin_x_size() * (1 + MARGIN_BUTTON_RATIO);
+		if (remainder >= margin_x_size() && remainder <= margin_x_size() * (1 + MARGIN_BUTTON_RATIO)) return id;
+		return -1;
+	}
+
+	CallBackFuncType on_change_func;
+
+	SelectorScrollView (double x0, double y0, double width) : View(x0, y0), FixedSizeView(x0, y0, width) {}
+	virtual ~SelectorScrollView () {}
+
+	void reset_holding_status_() override {
+		holding_button = -1;
+	}
+	void on_scroll() override {
+		holding_button = -1;
+	}
+
+	SelectorScrollView *set_texts(const std::vector<UI::FlexibleString<SelectorScrollView> > &button_texts, int init_selected) { // mandatory
+		this->button_num = button_texts.size();
+		this->button_texts = button_texts;
+		this->selected_button = init_selected;
+		return this;
+	}
+	/*
+	SelectorScrollView *set_texts(const std::vector<std::function<std::string (const SelectorScrollView &)> > &button_texts, int init_selected) { // mandatory
+		this->button_num = button_texts.size();
+		this->button_texts.resize(button_num);
+		for (int i = 0; i < button_num; i++) this->button_texts[i] = UI::FlexibleString<SelectorScrollView>(button_texts[i], *this);
+		this->selected_button = init_selected;
+		return this;
+	}*/
+	SelectorScrollView *set_title(const std::string &title) {
+		this->title = UI::FlexibleString<SelectorScrollView>(title);
+		return this;
+	}
+	SelectorScrollView *set_title(std::function<std::string (const SelectorScrollView &)> title_func) {
+		this->title = UI::FlexibleString<SelectorScrollView>(title_func, *this);
+		return this;
+	}
+	SelectorScrollView *set_on_change(CallBackFuncType on_change_func) {
+		this->on_change_func = on_change_func;
+		return this;
+	}
+
+	void draw_() const override {
+		Draw(title, x0 + SMALL_MARGIN, y0, 0.5, 0.5, DEFAULT_TEXT_COLOR);
+
+		Draw_texture(var_square_image[0], DEF_DRAW_WEAK_AQUA, button_x_left(selected_button), button_y_pos(), button_x_size(), button_y_size());
+		for (int i = 0; i < button_num; i++)
+			Draw_x_centered(button_texts[i], button_x_left(i), button_x_right(i), button_y_pos(), 0.5, 0.5, DEFAULT_TEXT_COLOR);
+	}
+	void update_(Hid_info key) override {
+		if (key.p_touch && key.touch_y >= button_y_pos() && key.touch_y < button_y_pos() + button_y_size())
+			holding_button = get_button_id_from_x(key.touch_x);
+
+		int current_holding_button = get_button_id_from_x(key.touch_x);
+		if (key.touch_y != -1 && (key.touch_y < button_y_pos() || key.touch_y >= button_y_pos() + button_y_size())) holding_button = -1;
+
+		if (holding_button != -1 && current_holding_button != -1 && holding_button != current_holding_button) holding_button = -1;
+		if (holding_button != -1 && key.touch_x == -1) {
+			selected_button = holding_button;
+			var_need_reflesh = true;
+			if (on_change_func) on_change_func(*this);
+			changed_num++;
+			holding_button = -1;
+		}
+	}
+};