feat: add menu modal to select a value

Author: jorgerojas26

Diff for: app/Keymap.go

@@ -96,6 +96,7 @@ var Keymaps = KeymapSystem{
 			Bind{Key: Key{Char: 'o'}, Cmd: cmd.AppendNewRow, Description: "Append new row"},
 			Bind{Key: Key{Char: 'J'}, Cmd: cmd.SortDesc, Description: "Sort descending"},
 			Bind{Key: Key{Char: 'K'}, Cmd: cmd.SortAsc, Description: "Sort ascending"},
+			Bind{Key: Key{Char: 'C'}, Cmd: cmd.SetValue, Description: "Toggle value menu to put values like NULL, EMPTY or DEFAULT"},
 			// Tabs
 			Bind{Key: Key{Char: '['}, Cmd: cmd.TabPrev, Description: "Switch to previous tab"},
 			Bind{Key: Key{Char: ']'}, Cmd: cmd.TabNext, Description: "Switch to next tab"},

Diff for: commands/commands.go

@@ -60,6 +60,7 @@ const (
 	PreviousFoundNode
 	TreeCollapseAll
 	ExpandAll
+	SetValue
 
 	// Connection
 	NewConnection
@@ -179,6 +180,9 @@ func (c Command) String() string {
 		return "TreeCollapseAll"
 	case ExpandAll:
 		return "ExpandAll"
+	case SetValue:
+		return "SetValue"
 	}
+
 	return "Unknown"
 }

Diff for: components/ResultsTable.go

@@ -367,6 +367,19 @@ func (table *ResultsTable) tableInputCapture(event *tcell.EventKey) *tcell.Event
 			}
 
 		}
+	} else if command == commands.SetValue {
+		table.SetIsEditing(true)
+		table.SetInputCapture(nil)
+
+		cell := table.GetCell(selectedRowIndex, selectedColumnIndex)
+		x, y, width := cell.GetLastPosition()
+
+		list := NewSetValueList()
+		list.SetRect(x, y, width, 7)
+
+		list.OnFinish(table.FinishSettingValue)
+
+		list.Show(x, y, width)
 	}
 
 	if len(table.GetRecords()) > 0 {
@@ -1224,3 +1237,9 @@ func (table *ResultsTable) search() {
 
 	table.SetInputCapture(nil)
 }
+
+func (table *ResultsTable) FinishSettingValue() {
+	table.SetIsEditing(false)
+	table.SetInputCapture(table.tableInputCapture)
+	App.SetFocus(table)
+}

Diff for: components/SetValueList.go

@@ -0,0 +1,71 @@
+package components
+
+import (
+	"github.com/gdamore/tcell/v2"
+	"github.com/jorgerojas26/lazysql/app"
+	"github.com/jorgerojas26/lazysql/commands"
+	"github.com/rivo/tview"
+)
+
+type SetValueList struct {
+	*tview.List
+}
+
+type value struct {
+	value string
+	key   rune
+}
+
+var VALUES = []value{
+	{value: "NULL", key: 'n'},
+	{value: "EMPTY", key: 'e'},
+	{value: "DEFAULT", key: 'd'},
+}
+
+func NewSetValueList() *SetValueList {
+	list := tview.NewList()
+	list.SetBorder(true)
+
+	for _, value := range VALUES {
+		list.AddItem(value.value, "", value.key, nil)
+	}
+
+	return &SetValueList{List: list}
+}
+
+func (list *SetValueList) OnFinish(callback func()) {
+	list.SetDoneFunc(func() {
+		list.Hide()
+		callback()
+	})
+
+	list.SetSelectedFunc(func(int, string, string, rune) {
+		list.Hide()
+		callback()
+	})
+
+	list.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+		command := app.Keymaps.Group(app.TableGroup).Resolve(event)
+
+		if command == commands.SetValue {
+			list.Hide()
+			callback()
+			return nil
+		}
+
+		return event
+	})
+}
+
+func (list *SetValueList) Show(x, y, width int) {
+	list.SetRect(x, y, width, len(VALUES)*2+1)
+	MainPages.AddPage("setValue", list, false, true)
+	App.SetFocus(list)
+	App.ForceDraw()
+}
+
+func (list *SetValueList) Hide() {
+	MainPages.RemovePage("setValue")
+	App.SetFocus(list)
+	App.ForceDraw()
+}