Add an example libUI table to push upstream

Signed-off-by: Jeff Carr <jcarr@wit.com>
This commit is contained in:
Jeff Carr 2019-05-07 19:31:58 -07:00
parent cec3013b97
commit 0a7370d7f8
7 changed files with 530 additions and 0 deletions

1
.gitignore vendored
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cloud-control-panel cloud-control-panel
example-gui/example-gui example-gui/example-gui
example-systray/example-systray example-systray/example-systray
example-UI-table/example-UI-table

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run:
go run *.go

216
example-UI-table/gui.go Normal file
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package main
import "log"
import "github.com/andlabs/ui"
import _ "github.com/andlabs/ui/winmanifest"
var mainwin *ui.Window
var maintab *ui.Tab
var tabcount int
func makeGroupEntries() ui.Control {
group := ui.NewGroup("Entries")
group.SetMargined(true)
group.SetChild(ui.NewNonWrappingMultilineEntry())
entryForm := ui.NewForm()
entryForm.SetPadded(true)
group.SetChild(entryForm)
entryForm.Append("Entry", ui.NewEntry(), false)
entryForm.Append("Password Entry", ui.NewPasswordEntry(), false)
entryForm.Append("Search Entry", ui.NewSearchEntry(), false)
entryForm.Append("Multiline Entry", ui.NewMultilineEntry(), true)
entryForm.Append("Multiline Entry No Wrap", ui.NewNonWrappingMultilineEntry(), true)
return group
}
func makeNumbersPage() ui.Control {
hbox := ui.NewHorizontalBox()
hbox.SetPadded(true)
group := ui.NewGroup("Numbers")
group.SetMargined(true)
hbox.Append(group, true)
vbox := ui.NewVerticalBox()
vbox.SetPadded(true)
group.SetChild(vbox)
spinbox := ui.NewSpinbox(47, 100)
slider := ui.NewSlider(21, 100)
pbar := ui.NewProgressBar()
spinbox.OnChanged(func(*ui.Spinbox) {
slider.SetValue(spinbox.Value())
pbar.SetValue(spinbox.Value())
})
slider.OnChanged(func(*ui.Slider) {
spinbox.SetValue(slider.Value())
pbar.SetValue(slider.Value())
})
vbox.Append(spinbox, false)
vbox.Append(slider, false)
vbox.Append(pbar, false)
ip := ui.NewProgressBar()
ip.SetValue(-1)
vbox.Append(ip, false)
group = ui.NewGroup("Lists")
group.SetMargined(true)
hbox.Append(group, true)
vbox = ui.NewVerticalBox()
vbox.SetPadded(true)
group.SetChild(vbox)
cbox := ui.NewCombobox()
cbox.Append("Combobox Item 1")
cbox.Append("Combobox Item 2")
cbox.Append("Combobox Item 3")
vbox.Append(cbox, false)
ecbox := ui.NewEditableCombobox()
ecbox.Append("Editable Item 1")
ecbox.Append("Editable Item 2")
ecbox.Append("Editable Item 3")
vbox.Append(ecbox, false)
rb := ui.NewRadioButtons()
rb.Append("Radio Button 1")
rb.Append("Radio Button 2")
rb.Append("Radio Button 3")
vbox.Append(rb, false)
return hbox
}
func makeDataChoosersPage() ui.Control {
hbox := ui.NewHorizontalBox()
hbox.SetPadded(true)
vbox := ui.NewVerticalBox()
vbox.SetPadded(true)
hbox.Append(vbox, false)
vbox.Append(ui.NewDatePicker(), false)
vbox.Append(ui.NewTimePicker(), false)
vbox.Append(ui.NewDateTimePicker(), false)
vbox.Append(ui.NewFontButton(), false)
vbox.Append(ui.NewColorButton(), false)
hbox.Append(ui.NewVerticalSeparator(), false)
vbox = ui.NewVerticalBox()
vbox.SetPadded(true)
hbox.Append(vbox, true)
grid := ui.NewGrid()
grid.SetPadded(true)
vbox.Append(grid, false)
button := ui.NewButton("Open File")
entry := ui.NewEntry()
entry.SetReadOnly(true)
button.OnClicked(func(*ui.Button) {
filename := ui.OpenFile(mainwin)
if filename == "" {
filename = "(cancelled)"
}
entry.SetText(filename)
})
grid.Append(button,
0, 0, 1, 1,
false, ui.AlignFill, false, ui.AlignFill)
grid.Append(entry,
1, 0, 1, 1,
true, ui.AlignFill, false, ui.AlignFill)
button = ui.NewButton("Save File")
entry2 := ui.NewEntry()
entry2.SetReadOnly(true)
button.OnClicked(func(*ui.Button) {
filename := ui.SaveFile(mainwin)
if filename == "" {
filename = "(cancelled)"
}
entry2.SetText(filename)
})
grid.Append(button,
0, 1, 1, 1,
false, ui.AlignFill, false, ui.AlignFill)
grid.Append(entry2,
1, 1, 1, 1,
true, ui.AlignFill, false, ui.AlignFill)
msggrid := ui.NewGrid()
msggrid.SetPadded(true)
grid.Append(msggrid,
0, 2, 2, 1,
false, ui.AlignCenter, false, ui.AlignStart)
button = ui.NewButton("Message Box")
button.OnClicked(func(*ui.Button) {
ui.MsgBox(mainwin,
"This is a normal message box.",
"More detailed information can be shown here.")
})
msggrid.Append(button,
0, 0, 1, 1,
false, ui.AlignFill, false, ui.AlignFill)
button = ui.NewButton("Error Box")
button.OnClicked(func(*ui.Button) {
ui.MsgBoxError(mainwin,
"This message box describes an error.",
"More detailed information can be shown here.")
})
msggrid.Append(button,
1, 0, 1, 1,
false, ui.AlignFill, false, ui.AlignFill)
return hbox
}
func setupUI() {
mainwin = ui.NewWindow("Test Panel", 640, 480, false)
mainwin.OnClosing(func(*ui.Window) bool {
ui.Quit()
return true
})
ui.OnShouldQuit(func() bool {
mainwin.Destroy()
return true
})
maintab = ui.NewTab()
mainwin.SetChild(maintab)
mainwin.SetMargined(true)
name := "libUIdemo"
maintab.Append(name, makeDemotable(name))
tabcount = 0
maintab.SetMargined(tabcount, true)
maintab.Append("List examples", makeNumbersPage())
tabcount += 1
maintab.SetMargined(tabcount, true)
maintab.Append("Choosers examples", makeDataChoosersPage())
tabcount += 1
maintab.SetMargined(tabcount, true)
mainwin.Show()
}
func addTableTab(name string, rows int, row1name string) {
table, mh, model := makeTable(name, rows, row1name)
log.Println(table, mh, model)
tabcount += 1
maintab.Append(name, table)
maintab.SetMargined(tabcount, true)
}

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example-UI-table/main.go Normal file
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package main
import "log"
import "os"
import "time"
import "fmt"
import "github.com/andlabs/ui"
import _ "github.com/andlabs/ui/winmanifest"
func doGUI() {
ui.Main(setupUI)
log.Println("GUI exited. Not sure what to do here. os.Exit() ?")
os.Exit(0)
}
func main() {
go doGUI()
log.Println("Sleep for 3 seconds, then try to add a new tab")
time.Sleep(3 * 1000 * 1000 * 1000)
count := 0
for {
count += 1
tabname := fmt.Sprintf("test tab %d", count)
addTableTab(tabname, 4, "something")
log.Println("Sleep for 10 seconds")
time.Sleep(10 * 1000 * 1000 * 1000)
}
}

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example-UI-table/table.go Normal file
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// based off andlabs/ui/examples/table.go
package main
import "fmt"
import "log"
import "github.com/andlabs/ui"
import _ "github.com/andlabs/ui/winmanifest"
import "github.com/davecgh/go-spew/spew"
type vmRowData struct {
hostname string
size int
IPv6 string
IPv4 string
memory int
disk int
}
type modelHandler struct {
name string
rows int
bgcolorColumn int
yellowRow int
checkStates []int
vms []vmRowData
columnTypes string
funcColumnTypes func() []ui.TableValue
scanCellValue func(*modelHandler, int, int) ui.TableValue
setCellValue func(*modelHandler, *ui.TableModel, int, int, ui.TableValue)
}
func newModelHandler(rows int) *modelHandler {
mh := new(modelHandler)
mh.rows = rows
mh.columnTypes = "standard"
mh.funcColumnTypes = standardColumnTypes
mh.scanCellValue = defaultCellValue
mh.setCellValue = defaultSetCellValue
mh.bgcolorColumn = 0
mh.checkStates = make([]int, mh.rows)
mh.vms = make([]vmRowData, mh.rows)
mh.vms[1].hostname = "jcarr"
mh.yellowRow = -1
log.Println("Called newModelhandler() with mh=", mh)
spew.Dump(mh)
return mh
}
func standardColumnTypes() []ui.TableValue {
return []ui.TableValue{
ui.TableColor{}, // row background color
ui.TableString(""), // column 0 text
ui.TableColor{}, // column 0 text color
ui.TableString("test"), // column 1 button text
}
}
func makeTable(name string, rows int, row1Name string) (*ui.Table, *modelHandler, *ui.TableModel) {
mh := newModelHandler(rows)
mh.name = name
model := ui.NewTableModel(mh)
table := ui.NewTable(
&ui.TableParams{
Model: model,
RowBackgroundColorModelColumn: mh.bgcolorColumn,
})
table.AppendTextColumn(row1Name, 1, ui.TableModelColumnAlwaysEditable, nil)
table.AppendButtonColumn("Details", 3, ui.TableModelColumnAlwaysEditable)
return table, mh, model
}
func defaultCellValue(mh *modelHandler, row, column int) ui.TableValue {
switch column {
case 0:
if (row % 2) == 1 {
return ui.TableColor{0.5, 0.5, 0.5, .1}
}
return nil
case 1:
return ui.TableString(fmt.Sprintf("jcarrgood %d", row))
}
return ui.TableString(fmt.Sprintf("jcarrbad %d", row))
}
func defaultSetCellValue(mh *modelHandler, m *ui.TableModel, row, column int, value ui.TableValue) {
if column == 3 { // button row (?)
log.Println("Button was pressed START", row, column)
}
return
}

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package main
import "os"
import "log"
import "github.com/andlabs/ui"
import _ "github.com/andlabs/ui/winmanifest"
import "github.com/davecgh/go-spew/spew"
func (mh *modelHandler) NumRows(m *ui.TableModel) int {
// log.Println("NumRows() with m=", m)
return mh.rows
}
// FYI: this routine seems to be called around 10 to 100 times a second for each table
func (mh *modelHandler) ColumnTypes(m *ui.TableModel) []ui.TableValue {
if (mh.funcColumnTypes == nil) {
log.Println("ColumnTypes NOT DEFINED. This table wasn't setup correctly! mh.funcColmnTypes == nil")
os.Exit(-1)
}
return mh.funcColumnTypes()
}
// TODO: Figure out why this is being called 1000 times a second (10 times for each row & column)
func (mh *modelHandler) CellValue(m *ui.TableModel, row, column int) ui.TableValue {
if (mh.scanCellValue == nil) {
log.Println("CellValue NOT DEFINED. This table wasn't setup correctly! mh.scanCellValue == nil")
os.Exit(-1)
}
return mh.scanCellValue(mh, row, column)
}
func (mh *modelHandler) SetCellValue(m *ui.TableModel, row, column int, value ui.TableValue) {
log.Println("SetCallValue() START")
spew.Dump(m)
spew.Dump(mh)
if (mh.columnTypes == "standard") {
defaultSetCellValue(mh, m, row, column, value)
return
}
demoSetCellValue(mh, m, row, column, value)
log.Println("SetCallValue() END")
spew.Dump(m)
}

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// based off andlabs/ui/examples/table.go
package main
import "fmt"
import "log"
import "github.com/davecgh/go-spew/spew"
import "github.com/andlabs/ui"
import _ "github.com/andlabs/ui/winmanifest"
func newDemoModelHandler() *modelHandler {
mh := new(modelHandler)
mh.rows = 20
mh.funcColumnTypes = demoColumnTypes
mh.scanCellValue = demoCellValue
mh.setCellValue = demoSetCellValue
mh.checkStates = make([]int, mh.rows)
mh.vms = make([]vmRowData, mh.rows)
mh.vms[8].hostname = "host1"
mh.vms[9].hostname = "host3test"
mh.yellowRow = -1
log.Println("Called newDemoModelhandler() with mh=", mh)
spew.Dump(mh)
return mh
}
func demoColumnTypes() []ui.TableValue {
return []ui.TableValue{
ui.TableString(""), // column 0 text
ui.TableString(""), // column 1 text
ui.TableString(""), // column 2 text
ui.TableColor{}, // row background color
ui.TableColor{}, // column 1 text color
ui.TableImage{}, // column 1 image
ui.TableString(""), // column 4 button text
ui.TableInt(0), // column 3 checkbox state
ui.TableInt(0), // column 5 progress
}
}
var img [2]*ui.Image
func demoCellValue(mh *modelHandler, row, column int) ui.TableValue {
switch column {
case 0:
return ui.TableString(fmt.Sprintf("Row %d", row))
case 1:
return ui.TableString("Colors!")
case 7:
return ui.TableInt(mh.checkStates[row])
case 8:
if row == 0 {
return ui.TableInt(0)
}
if row == 13 {
return ui.TableInt(100)
}
if row == 14 {
return ui.TableInt(-1)
}
return ui.TableInt(50)
case 5:
if row < 8 {
return ui.TableImage{img[0]}
}
return ui.TableImage{img[1]}
case 4:
if (row % 2) == 1 {
return ui.TableColor{0.5, 0, 0.75, 1}
}
return nil
case 3:
if row == mh.yellowRow {
return ui.TableColor{1, 1, 0, .1}
}
if row == 3 {
// Red with .1 transparency
// R G B Trans
return ui.TableColor{1, 0, 0, .1}
}
if row == 11 {
return ui.TableColor{0, 0.5, 1, 0.5}
}
return nil
case 2:
return ui.TableString(mh.vms[row].hostname)
case 6:
return ui.TableString("Make Yellow")
}
panic("unreachable in demoCellValue()")
}
func makeDemotable(name string) *ui.Table {
img[0] = ui.NewImage(16, 16)
img[1] = ui.NewImage(16, 16)
mh := newDemoModelHandler()
mh.name = name
model := ui.NewTableModel(mh)
table := ui.NewTable(
&ui.TableParams{
Model: model,
RowBackgroundColorModelColumn: 3,
})
table.AppendTextColumn("Column 1", 0, ui.TableModelColumnNeverEditable, nil)
table.AppendImageTextColumn("Column 2", 5,
1, ui.TableModelColumnNeverEditable, &ui.TableTextColumnOptionalParams{
ColorModelColumn: 4,
});
table.AppendTextColumn("hostname", 2, ui.TableModelColumnAlwaysEditable, nil)
table.AppendCheckboxColumn("Checkboxes", 7, ui.TableModelColumnAlwaysEditable)
table.AppendButtonColumn("Buttons", 6, ui.TableModelColumnAlwaysEditable)
table.AppendProgressBarColumn("Progress Bar", 8)
return table
}
func demoSetCellValue(mh *modelHandler, m *ui.TableModel, row, column int, value ui.TableValue) {
if column == 2 {
mh.vms[row].hostname = string(value.(ui.TableString))
}
if column == 6 { // row background color
prevYellowRow := mh.yellowRow
mh.yellowRow = row
if prevYellowRow != -1 {
m.RowChanged(prevYellowRow)
}
m.RowChanged(mh.yellowRow)
}
if column == 7 { // checkboxes
mh.checkStates[row] = int(value.(ui.TableInt))
}
}