158 lines
3.5 KiB
Go
158 lines
3.5 KiB
Go
// Copyright 2022 wanderer <a_mirre at utb dot cz>
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// SPDX-License-Identifier: GPL-3.0-or-later
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package xkcdreader
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import (
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"fmt"
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"log"
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"os"
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"time"
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"fyne.io/fyne/v2"
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"fyne.io/fyne/v2/app"
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"fyne.io/fyne/v2/canvas"
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"fyne.io/fyne/v2/container"
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"fyne.io/fyne/v2/layout"
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"fyne.io/fyne/v2/theme"
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"fyne.io/fyne/v2/widget"
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"git.dotya.ml/wanderer/go-xkcdreader/cmd"
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)
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const appGreeting = "welcome to go-xkcdreader"
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var a fyne.App
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// RunApp performs sets up and runs the main application
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func RunApp() {
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// initialize the fyne application
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newApp()
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goxkcdreader := getApp()
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w := goxkcdreader.NewWindow(cmd.GetAppName())
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// mark this window as the main window
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w.SetMaster()
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centered := container.New(
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layout.NewHBoxLayout(),
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layout.NewSpacer(),
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makeGreeting(),
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layout.NewSpacer(),
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)
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w.SetContent(container.New(
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layout.NewVBoxLayout(),
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makeToolbar(),
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centered,
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makeTabs(),
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))
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w.Resize(fyne.NewSize(400, 400))
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w.ShowAndRun()
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}
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func newApp() {
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a = app.New()
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log.Println("Created a new fyne application")
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}
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func getApp() fyne.App {
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return a
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}
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// makeGreeting creates a greeting label
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func makeGreeting() *widget.Label {
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w := widget.NewLabel(appGreeting)
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w.TextStyle.Monospace = true
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return w
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}
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func makeToolbar() *widget.Toolbar {
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toolbar := widget.NewToolbar(
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widget.NewToolbarSpacer(),
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widget.NewToolbarAction(theme.HelpIcon(), func() {
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log.Println("Display help")
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}),
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widget.NewToolbarAction(theme.SettingsIcon(), func() {
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log.Println("Display settings")
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}),
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widget.NewToolbarAction(theme.InfoIcon(), aboutWindow),
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)
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return toolbar
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}
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func makeTabs() *container.AppTabs {
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tabs := container.NewAppTabs(
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container.NewTabItem("browse", makeBrowseUI()),
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container.NewTabItem("what if?", widget.NewLabel("serious answers to absurd questions and absurd advice for common concerns from xkcd's Randall Munroe")),
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container.NewTabItemWithIcon("search", theme.SearchIcon(), makeSearchTab()),
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)
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return tabs
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}
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func makeBrowseUI() *fyne.Container {
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imgPath := "xkcdreader/assets/comic.png"
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// container for the image and surrounding elements
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imgC := container.New(
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layout.NewHBoxLayout(),
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widget.NewButtonWithIcon("", theme.NavigateBackIcon(), func() {
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log.Println("Previous comic")
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}),
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layout.NewSpacer(),
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container.NewCenter(
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// TODO(me): dynamically replace placeholder text with image once
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// fetched...
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// widget.NewLabel("img placeholder"),
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getImg(imgPath),
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),
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layout.NewSpacer(),
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widget.NewButtonWithIcon("", theme.NavigateNextIcon(), func() {
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log.Println("Next comic")
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}))
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browseUI := container.New(
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layout.NewVBoxLayout(),
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layout.NewSpacer(),
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container.NewCenter(
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container.NewVBox(
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&widget.Label{Text: "published on " + fmt.Sprint(time.Now().Date()), TextStyle: fyne.TextStyle{Italic: true}},
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container.NewHBox(
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&widget.Label{Text: "Comic Title", TextStyle: fyne.TextStyle{Bold: true}},
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&widget.Label{Text: "(#1234)", TextStyle: fyne.TextStyle{Monospace: true}},
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),
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),
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),
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imgC,
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layout.NewSpacer(),
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container.NewCenter(
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&widget.Label{Text: "Comic 'title text'", TextStyle: fyne.TextStyle{Italic: true}},
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),
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)
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return browseUI
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}
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// get img from filesystem, resize it and return as *canvas.Image
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func getImg(imgPath string) *canvas.Image {
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_, err := os.Stat(imgPath)
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// properly handle error, perhaps panic?...don't panic, I know..
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if err != nil {
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log.Println("failed to read file " + imgPath)
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return canvas.NewImageFromFile("")
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}
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img := canvas.NewImageFromFile(imgPath)
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img.SetMinSize(
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fyne.Size{
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Height: 383,
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Width: 273,
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},
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)
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return img
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}
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