func buildShowcaseWin(sess gwu.Session) { win := gwu.NewWindow("show", "Showcase of Features - Gowut") win.Style().SetFullSize() win.AddEHandlerFunc(func(e gwu.Event) { switch e.Type() { case gwu.ETYPE_WIN_LOAD: fmt.Println("LOADING window:", e.Src().Id()) case gwu.ETYPE_WIN_UNLOAD: fmt.Println("UNLOADING window:", e.Src().Id()) } }, gwu.ETYPE_WIN_LOAD, gwu.ETYPE_WIN_UNLOAD) hiddenPan := gwu.NewNaturalPanel() sess.SetAttr("hiddenPan", hiddenPan) header := gwu.NewHorizontalPanel() header.Style().SetFullWidth().SetBorderBottom2(2, gwu.BRD_STYLE_SOLID, "#777777") l := gwu.NewLabel("Gowut - Showcase of Features") l.Style().SetFontWeight(gwu.FONT_WEIGHT_BOLD).SetFontSize("120%") header.Add(l) header.AddHConsumer() header.Add(gwu.NewLabel("Theme:")) themes := gwu.NewListBox([]string{"default", "debug"}) themes.AddEHandlerFunc(func(e gwu.Event) { win.SetTheme(themes.SelectedValue()) e.ReloadWin("show") }, gwu.ETYPE_CHANGE) header.Add(themes) header.AddHSpace(10) reset := gwu.NewLink("Reset", "#") reset.SetTarget("") reset.AddEHandlerFunc(func(e gwu.Event) { e.RemoveSess() e.ReloadWin("show") }, gwu.ETYPE_CLICK) header.Add(reset) setNoWrap(header) win.Add(header) content := gwu.NewHorizontalPanel() content.SetCellPadding(1) content.SetVAlign(gwu.VA_TOP) content.Style().SetFullSize() demoWrapper := gwu.NewPanel() demoWrapper.Style().SetPaddingLeftPx(5) demoWrapper.AddVSpace(10) demoTitle := gwu.NewLabel("") demoTitle.Style().SetFontWeight(gwu.FONT_WEIGHT_BOLD).SetFontSize("110%") demoWrapper.Add(demoTitle) demoWrapper.AddVSpace(10) links := gwu.NewPanel() links.SetCellPadding(1) links.Style().SetPaddingRightPx(5) demos := make(map[string]pdemo) var selDemo pdemo selectDemo := func(d pdemo, e gwu.Event) { if selDemo != nil { selDemo.link.Style().SetBackground("") if e != nil { e.MarkDirty(selDemo.link) } demoWrapper.Remove(selDemo.comp) } selDemo = d d.link.Style().SetBackground("#88ff88") demoTitle.SetText(d.link.Text()) if d.comp == nil { d.comp = d.buildFunc(e) } demoWrapper.Add(d.comp) if e != nil { e.MarkDirty(d.link, demoWrapper) } } createDemo := func(name string, buildFunc func(gwu.Event) gwu.Comp) pdemo { link := gwu.NewLabel(name) link.Style().SetFullWidth().SetCursor(gwu.CURSOR_POINTER).SetDisplay(gwu.DISPLAY_BLOCK).SetColor(gwu.CLR_BLUE) demo := &demo{link: link, buildFunc: buildFunc} link.AddEHandlerFunc(func(e gwu.Event) { selectDemo(demo, e) }, gwu.ETYPE_CLICK) links.Add(link) demos[name] = demo return demo } links.Style().SetFullHeight().SetBorderRight2(2, gwu.BRD_STYLE_SOLID, "#777777") links.AddVSpace(5) homeDemo := createDemo("Home", buildHomeDemo) selectDemo(homeDemo, nil) links.AddVSpace(5) l = gwu.NewLabel("Component Palette") l.Style().SetFontWeight(gwu.FONT_WEIGHT_BOLD).SetFontSize("110%") links.Add(l) links.AddVSpace(5) l = gwu.NewLabel("Containers") l.Style().SetFontWeight(gwu.FONT_WEIGHT_BOLD) links.Add(l) createDemo("Expander", buildExpanderDemo) createDemo("Link (as Container)", buildLinkContainerDemo) createDemo("Panel", buildPanelDemo) createDemo("Table", buildTableDemo) createDemo("TabPanel", buildTabPanelDemo) createDemo("Window", buildWindowDemo) links.AddVSpace(5) l = gwu.NewLabel("Input components") l.Style().SetFontWeight(gwu.FONT_WEIGHT_BOLD).SetDisplay(gwu.DISPLAY_BLOCK) links.Add(l) createDemo("CheckBox", buildCheckBoxDemo) createDemo("ListBox", buildListBoxDemo) createDemo("TextBox", buildTextBoxDemo) createDemo("PasswBox", buildPasswBoxDemo) createDemo("RadioButton", buildRadioButtonDemo) createDemo("SwitchButton", buildSwitchButtonDemo) links.AddVSpace(5) l = gwu.NewLabel("Other components") l.Style().SetFontWeight(gwu.FONT_WEIGHT_BOLD) links.Add(l) createDemo("Button", buildButtonDemo) createDemo("Html", buildHtmlDemo) createDemo("Image", buildImageDemo) createDemo("Label", buildLabelDemo) createDemo("Link", buildLinkDemo) createDemo("Timer", buildTimerDemo) links.AddVConsumer() setNoWrap(links) content.Add(links) content.Add(demoWrapper) content.CellFmt(demoWrapper).Style().SetFullWidth() win.Add(content) win.CellFmt(content).Style().SetFullSize() footer := gwu.NewHorizontalPanel() footer.Style().SetFullWidth().SetBorderTop2(2, gwu.BRD_STYLE_SOLID, "#777777") footer.Add(hiddenPan) footer.AddHConsumer() l = gwu.NewLabel("Copyright © 2013-2015 András Belicza. All rights reserved.") l.Style().SetFontStyle(gwu.FONT_STYLE_ITALIC).SetFontSize("95%") footer.Add(l) footer.AddHSpace(10) link := gwu.NewLink("Visit Gowut Home page", "https://sites.google.com/site/gowebuitoolkit/") link.Style().SetFontStyle(gwu.FONT_STYLE_ITALIC).SetFontSize("95%") footer.Add(link) setNoWrap(footer) win.Add(footer) sess.AddWin(win) }