Add youtube video playing, page navigation

1 files changed, 93 insertions, 0 deletions

diff --git a/src/SearchBar.cpp b/src/SearchBar.cpp
new file mode 100644
index 0000000..dad9e7c
--- /dev/null
+++ b/src/SearchBar.cpp
@@ -0,0 +1,93 @@
+#include "../include/SearchBar.hpp"
+
+const sf::Color text_placeholder_color(255, 255, 255, 100);
+const sf::Color front_color(43, 45, 47);
+const sf::Color back_color(33, 35, 37);
+const float background_margin_horizontal = 8.0f;
+const float background_margin_vertical = 4.0f;
+const float padding_horizontal = 10.0f;
+const float padding_vertical = 10.0f;
+
+namespace QuickMedia {
+    SearchBar::SearchBar(sf::Font &font) :
+        onTextUpdateCallback(nullptr),
+        onTextSubmitCallback(nullptr),
+        text("Search...", font, 18), 
+        show_placeholder(true),
+        updated_search(false)
+    {
+        text.setFillColor(text_placeholder_color);
+        background.setFillColor(front_color);
+        background.setPosition(padding_horizontal, padding_vertical);
+    }
+
+    void SearchBar::draw(sf::RenderWindow &window) {
+        window.draw(background);
+        window.draw(text);
+    }
+
+    void SearchBar::update() {
+        if(updated_search && time_since_search_update.getElapsedTime().asMilliseconds() >= 150) {
+            updated_search = false;
+            sf::String str = text.getString();
+            if(show_placeholder)
+                str.clear();
+            if(onTextUpdateCallback)
+                onTextUpdateCallback(str);
+        }
+    }
+
+    void SearchBar::onWindowResize(const sf::Vector2f &window_size) {
+        float font_height = text.getCharacterSize() + 8.0f;
+        float rect_height = font_height + background_margin_vertical * 2.0f;
+        background.setSize(sf::Vector2f(window_size.x - padding_horizontal * 2.0f, rect_height));
+        text.setPosition(padding_horizontal + background_margin_horizontal, padding_vertical + background_margin_vertical);
+    }
+
+    void SearchBar::onTextEntered(sf::Uint32 codepoint) {
+        if(codepoint == 8 && !show_placeholder) { // Backspace
+            sf::String str = text.getString();
+            if(str.getSize() > 0) {
+                str.erase(str.getSize() - 1, 1);
+                text.setString(str);
+                if(str.getSize() == 0) {
+                    show_placeholder = true;
+                    text.setString("Search...");
+                    text.setFillColor(text_placeholder_color);
+                }
+                updated_search = true;
+                time_since_search_update.restart();
+            }
+        } else if(codepoint == 13) { // Return
+            if(onTextSubmitCallback)
+                onTextSubmitCallback(text.getString());
+
+            if(!show_placeholder) {
+                show_placeholder = true;
+                text.setString("Search...");
+                text.setFillColor(text_placeholder_color);
+            }
+        } else if(codepoint > 31) { // Non-control character
+            if(show_placeholder) {
+                show_placeholder = false;
+                text.setString("");
+                text.setFillColor(sf::Color::White);
+            }
+            sf::String str = text.getString();
+            str += codepoint;
+            text.setString(str);
+            updated_search = true;
+            time_since_search_update.restart();
+        }
+    }
+
+    void SearchBar::clear() {
+        show_placeholder = true;
+        text.setString("Search...");
+        text.setFillColor(text_placeholder_color);
+    }
+
+    float SearchBar::getBottom() const {
+        return background.getPosition().y + background.getSize().y;
+    }
+}
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