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ChanViewer: Add a status bar to show loading status

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Also update the window title with the current board after loading. :^)
This commit is contained in:
Andreas Kling 2019-08-05 18:54:44 +02:00
parent fdcaf2d2b5
commit cd08c8e1bf
Notes: sideshowbarker 2024-07-19 12:51:59 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/cd08c8e1bf9
3 changed files with 30 additions and 2 deletions
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11
Applications/ChanViewer/ThreadCatalogModel.cpp
View file

@ -32,12 +32,18 @@ void ThreadCatalogModel::update()
auto* job = request.schedule();
if (on_load_started)
on_load_started();
job->on_finish = [job, this](bool success) {
auto* response = job->response();
dbg() << "Catalog download finished, success=" << success << ", response=" << response;
if (!success)
if (!success) {
if (on_load_finished)
on_load_finished(false);
return;
}
dbg() << "Catalog payload size: " << response->payload().size();
@ -61,6 +67,9 @@ void ThreadCatalogModel::update()
}
did_update();
if (on_load_finished)
on_load_finished(true);
};
}

4
Applications/ChanViewer/ThreadCatalogModel.h
View file

@ -25,8 +25,12 @@ public:
virtual GVariant data(const GModelIndex&, Role = Role::Display) const override;
virtual void update() override;
const String& board() const { return m_board; }
void set_board(const String&);
Function<void()> on_load_started;
Function<void(bool success)> on_load_finished;
private:
ThreadCatalogModel();

17
Applications/ChanViewer/main.cpp
View file

@ -4,6 +4,7 @@
#include <LibGUI/GApplication.h>
#include <LibGUI/GBoxLayout.h>
#include <LibGUI/GComboBox.h>
#include <LibGUI/GStatusBar.h>
#include <LibGUI/GTableView.h>
#include <LibGUI/GWindow.h>
@ -29,11 +30,25 @@ int main(int argc, char** argv)
auto* catalog_view = new GTableView(widget);
catalog_view->set_model(ThreadCatalogModel::create());
auto& catalog_model = *static_cast<ThreadCatalogModel*>(catalog_view->model());
auto* statusbar = new GStatusBar(widget);
board_combo->on_change = [&] (auto&, const GModelIndex& index) {
auto selected_board = board_combo->model()->data(index, GModel::Role::Custom);
ASSERT(selected_board.is_string());
static_cast<ThreadCatalogModel*>(catalog_view->model())->set_board(selected_board.to_string());
catalog_model.set_board(selected_board.to_string());
};
catalog_model.on_load_started = [&] {
statusbar->set_text(String::format("Loading /%s/...", catalog_model.board().characters()));
};
catalog_model.on_load_finished = [&](bool success) {
statusbar->set_text(success ? "Load finished" : "Load failed");
if (success) {
window->set_title(String::format("/%s/ - ChanViewer", catalog_model.board().characters()));
}
};
window->show();