Make title bar a common component, some ui nits

1 files changed, 54 insertions, 0 deletions

diff --git a/src/ui/widget_top_bar.cpp b/src/ui/widget_top_bar.cpp
new file mode 100644
index 00000000..62c05a25
--- /dev/null
+++ b/src/ui/widget_top_bar.cpp
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2023 jacqueline <me@jacqueline.id.au>
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#include "widget_top_bar.hpp"
+#include "core/lv_group.h"
+#include "core/lv_obj.h"
+#include "event_queue.hpp"
+#include "extra/layouts/flex/lv_flex.h"
+#include "ui_events.hpp"
+#include "ui_fsm.hpp"
+#include "widgets/lv_img.h"
+
+namespace ui {
+namespace widgets {
+
+static void back_click_cb(lv_event_t* ev) {
+  events::Dispatch<internal::BackPressed, UiState>({});
+}
+
+TopBar::TopBar(lv_obj_t* parent, lv_group_t* group) {
+  container_ = lv_obj_create(parent);
+  lv_obj_set_size(container_, lv_pct(100), 14);
+  lv_obj_set_flex_flow(container_, LV_FLEX_FLOW_ROW);
+  lv_obj_set_flex_align(container_, LV_FLEX_ALIGN_START, LV_FLEX_ALIGN_START,
+                        LV_FLEX_ALIGN_END);
+
+  back_button_ = lv_btn_create(container_);
+  lv_obj_set_size(back_button_, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
+  lv_obj_t* button_icon = lv_label_create(back_button_);
+  lv_label_set_text(button_icon, "<");
+
+  lv_group_add_obj(group, back_button_);
+  lv_obj_add_event_cb(back_button_, back_click_cb, LV_EVENT_CLICKED, NULL);
+
+  title_ = lv_label_create(container_);
+  lv_label_set_text(title_, "");
+  lv_obj_set_flex_grow(title_, 1);
+
+  lv_obj_t* playback_label = lv_label_create(container_);
+  lv_label_set_text(playback_label, LV_SYMBOL_PAUSE);
+
+  lv_obj_t* battery_label = lv_label_create(container_);
+  lv_label_set_text(battery_label, LV_SYMBOL_BATTERY_2);
+}
+
+auto TopBar::set_title(const std::string& new_title) -> void {
+  lv_label_set_text(title_, new_title.c_str());
+}
+
+}  // namespace widgets
+}  // namespace ui