diff options
Diffstat (limited to 'src/SearchBar.cpp')
| -rw-r--r-- | src/SearchBar.cpp | 77 |
1 files changed, 74 insertions, 3 deletions
diff --git a/src/SearchBar.cpp b/src/SearchBar.cpp index f9b6d0e..9d8a168 100644 --- a/src/SearchBar.cpp +++ b/src/SearchBar.cpp @@ -15,14 +15,19 @@ namespace QuickMedia { onTextUpdateCallback(nullptr), onTextSubmitCallback(nullptr), onTextBeginTypingCallback(nullptr), + onAutocompleteRequestCallback(nullptr), text_autosearch_delay(0), + autocomplete_search_delay(0), text("Search...", font, 18), + autocomplete_text("", font, 18), show_placeholder(true), updated_search(false), + updated_autocomplete(false), draw_logo(false), needs_update(false) { text.setFillColor(text_placeholder_color); + autocomplete_text.setFillColor(text_placeholder_color); background.setFillColor(front_color); background_shadow.setFillColor(sf::Color(23, 25, 27)); //background_shadow.setPosition(background.getPosition() + sf::Vector2f(5.0f, 5.0f)); @@ -43,20 +48,26 @@ namespace QuickMedia { window.draw(background_shadow); window.draw(shade); window.draw(background); + // TODO: Render starting from the character after text length + window.draw(autocomplete_text); window.draw(text); if(draw_logo) window.draw(plugin_logo_sprite); } void SearchBar::update() { - if(updated_search && time_since_search_update.getElapsedTime().asMilliseconds() >= text_autosearch_delay) { - time_since_search_update.restart(); + sf::Int32 elapsed_time = time_since_search_update.getElapsedTime().asMilliseconds(); + if(updated_search && elapsed_time >= text_autosearch_delay) { updated_search = false; sf::String str = text.getString(); if(show_placeholder) str.clear(); if(onTextUpdateCallback) onTextUpdateCallback(str); + } else if(updated_autocomplete && elapsed_time >= autocomplete_search_delay) { + updated_autocomplete = false; + if(!show_placeholder && onAutocompleteRequestCallback) + autocomplete_text.setString(onAutocompleteRequestCallback(text.getString())); } } @@ -89,7 +100,9 @@ namespace QuickMedia { background.setPosition(offset_x, padding_vertical); background_shadow.setPosition(0.0f, std::floor(shade.getSize().y)); - text.setPosition(std::floor(offset_x + background_margin_horizontal), std::floor(padding_vertical + background_margin_vertical)); + sf::Vector2f font_position(std::floor(offset_x + background_margin_horizontal), std::floor(padding_vertical + background_margin_vertical)); + autocomplete_text.setPosition(font_position); + text.setPosition(font_position); } void SearchBar::onTextEntered(sf::Uint32 codepoint) { @@ -105,10 +118,14 @@ namespace QuickMedia { show_placeholder = true; text.setString("Search..."); text.setFillColor(text_placeholder_color); + autocomplete_text.setString(""); + } else { + clear_autocomplete_if_text_not_substring(); } if(!updated_search && onTextBeginTypingCallback) onTextBeginTypingCallback(); updated_search = true; + updated_autocomplete = true; time_since_search_update.restart(); } } else if(codepoint == 13) { // Return @@ -127,9 +144,11 @@ namespace QuickMedia { sf::String str = text.getString(); str += codepoint; text.setString(str); + clear_autocomplete_if_last_char_not_substr(); if(!updated_search && onTextBeginTypingCallback) onTextBeginTypingCallback(); updated_search = true; + updated_autocomplete = true; time_since_search_update.restart(); } else if(codepoint == '\n') needs_update = true; @@ -141,8 +160,10 @@ namespace QuickMedia { show_placeholder = true; text.setString("Search..."); text.setFillColor(text_placeholder_color); + autocomplete_text.setString(""); needs_update = true; updated_search = false; + updated_autocomplete = false; } void SearchBar::append_text(const std::string &text_to_add) { @@ -154,9 +175,11 @@ namespace QuickMedia { sf::String str = text.getString(); str += text_to_add; text.setString(str); + clear_autocomplete_if_text_not_substring(); if(!updated_search && onTextBeginTypingCallback) onTextBeginTypingCallback(); updated_search = true; + updated_autocomplete = true; time_since_search_update.restart(); needs_update = true; } @@ -167,6 +190,54 @@ namespace QuickMedia { return show_placeholder || str.getSize() == 0 || str[str.getSize() - 1] == '\n'; } + void SearchBar::set_to_autocomplete() { + const sf::String &autocomplete_str = autocomplete_text.getString(); + if(!autocomplete_str.isEmpty()) { + if(show_placeholder) { + show_placeholder = false; + text.setString(""); + text.setFillColor(sf::Color::White); + } + text.setString(autocomplete_str); + if(!updated_search && onTextBeginTypingCallback) + onTextBeginTypingCallback(); + updated_search = true; + updated_autocomplete = true; + time_since_search_update.restart(); + needs_update = true; + } + } + + void SearchBar::clear_autocomplete_if_text_not_substring() { + const sf::String &text_str = text.getString(); + const sf::String &autocomplete_str = autocomplete_text.getString(); + if(text_str.getSize() > autocomplete_str.getSize()) { + autocomplete_text.setString(""); + return; + } + + for(size_t i = 0; i < autocomplete_str.getSize(); ++i) { + if(text_str[i] != autocomplete_str[i]) { + autocomplete_text.setString(""); + return; + } + } + } + + void SearchBar::clear_autocomplete_if_last_char_not_substr() { + const sf::String &text_str = text.getString(); + const sf::String &autocomplete_str = autocomplete_text.getString(); + if(text_str.isEmpty() || text_str.getSize() > autocomplete_str.getSize()) { + autocomplete_text.setString(""); + return; + } + + if(autocomplete_str[text_str.getSize() - 1] != text_str[text_str.getSize() - 1]) { + autocomplete_text.setString(""); + return; + } + } + float SearchBar::getBottom() const { return shade.getSize().y + background_shadow.getSize().y; } |