v0.3

Signed-off-by: Jeff Carr <jcarr@wit.com>

example-splash/splash.go

@@ -8,6 +8,12 @@ import "runtime"
 import "github.com/andlabs/ui"
 import _ "github.com/andlabs/ui/winmanifest"
 
+import "github.com/davecgh/go-spew/spew"
+
+var fontButton *ui.FontButton
+var attrstr *ui.AttributedString
+var SplashArea *ui.Area
+
 func showSplash() {
 	splashWin := ui.NewWindow("Splash Screen", 640, 480, false)
 	splashWin.OnClosing(func(*ui.Window) bool {
@@ -19,9 +25,6 @@ func showSplash() {
 		return true
 	})
 
-	// Make this window a 'tabbed' window
-//	tab := ui.NewTab()
-
 	hbox := ui.NewHorizontalBox()
 	hbox.SetPadded(true)
 	splashWin.SetChild(hbox)
@@ -30,25 +33,30 @@ func showSplash() {
 	// This displays the window
 	splashWin.Show()
 
-	// tab is ready so now display it
-//	tab.Append("WIT Splash", hbox)
-//	tab.SetMargined(0, true)
-
-	group := ui.NewGroup("Numbers")
-	group.SetMargined(true)
-	hbox.Append(group, true)
-
 	vbox = ui.NewVerticalBox()
 	vbox.SetPadded(true)
-	group.SetChild(vbox)
 
-	okButton := ui.NewButton("OK")
-		okButton.OnClicked(func(*ui.Button) {
-		log.Println("OK. Closing window.")
-		splashWin.Destroy()
-		ui.Quit()
+	hbox.Append(vbox, true)
+
+	fontButton = ui.NewFontButton()
+	fontButton.OnChanged(func(*ui.FontButton) {
+		spew.Dump(fontButton.Font())
+		// SplashArea.QueueRedrawAll()
 	})
-	vbox.Append(okButton, false)
+	// vbox.Append(fontButton, true)
+
+	spew.Dump(fontButton.Font())
+
+	ahbox := ui.NewHorizontalBox()
+	ahbox.SetPadded(true)
+	vbox.Append(ahbox, true)
+
+	makeAttributedString()
+	SplashArea = ui.NewArea(areaHandler{})
+
+	spew.Dump(attrstr)
+	spew.Dump(SplashArea)
+	ahbox.Append(SplashArea, true)
 
 	if runtime.GOOS == "linux" {
 		vbox.Append(ui.NewLabel("OS: Linux"), false)
@@ -58,4 +66,70 @@ func showSplash() {
 		vbox.Append(ui.NewLabel("OS: " + runtime.GOOS), false)
 	}
 
+	vbox.Append(ui.NewLabel("Version: v0.3"), false)
+
+	okButton := ui.NewButton("OK")
+		okButton.OnClicked(func(*ui.Button) {
+		log.Println("OK. Closing window.")
+		splashWin.Destroy()
+		ui.Quit()
+	})
+	vbox.Append(okButton, false)
+}
+
+func appendWithAttributes(what string, attrs ...ui.Attribute) {
+	start := len(attrstr.String())
+	end := start + len(what)
+	attrstr.AppendUnattributed(what)
+	for _, a := range attrs {
+		attrstr.SetAttribute(a, start, end)
+	}
+}
+
+func makeAttributedString() {
+	attrstr = ui.NewAttributedString("")
+
+	appendWithAttributes("Welcome to the Cloud Control Panel\n", ui.TextSize(16), ui.TextColor{0.0, 0.0, 0.8, .8}) // "RGBT"
+
+	appendWithAttributes("(alpha)\n\n", ui.TextSize(10))
+
+	appendWithAttributes("This control panel was designed to be an interface to your 'private' cloud. ", ui.TextWeightBold)
+	appendWithAttributes("The concept of a private cloud means that you can use a providers system, or, seemlessly, use your own hardware in your own datacenter. ", ui.TextWeightBold)
+
+	attrstr.AppendUnattributed("\n")
+	attrstr.AppendUnattributed("\n")
+	appendWithAttributes("This control panel requires:\n")
+	attrstr.AppendUnattributed("\n")
+	appendWithAttributes("IPv6\n")
+	appendWithAttributes("Your hostname in DNS\n")
+}
+
+type areaHandler struct{}
+
+func (areaHandler) Draw(a *ui.Area, p *ui.AreaDrawParams) {
+	tl := ui.DrawNewTextLayout(&ui.DrawTextLayoutParams{
+		String:		attrstr,
+		DefaultFont:	fontButton.Font(),
+		Width:		p.AreaWidth,
+		Align:		ui.DrawTextAlign(1),
+	})
+	defer tl.Free()
+	p.Context.Text(tl, 0, 0)
+}
+
+func (areaHandler) MouseEvent(a *ui.Area, me *ui.AreaMouseEvent) {
+	// do nothing
+}
+
+func (areaHandler) MouseCrossed(a *ui.Area, left bool) {
+	// do nothing
+}
+
+func (areaHandler) DragBroken(a *ui.Area) {
+	// do nothing
+}
+
+func (areaHandler) KeyEvent(a *ui.Area, ke *ui.AreaKeyEvent) (handled bool) {
+	// reject all keys
+	return false
 }