51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
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package main
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import "./ui"
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// The session is responsible for managing the UI and the model and handling
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// the interaction between the two and the user.
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type Session struct {
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Frame *Frame
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Commands *CommandMapping
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}
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func NewSession(frame *Frame) *Session {
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session := &Session{
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Frame: frame,
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Commands: NewCommandMapping(),
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}
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session.Commands.RegisterViewCommands()
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session.Commands.RegisterViewKeyBindings()
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// Also assign this session with the frame
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frame.Session = session
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return session
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}
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// Input from the frame
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func (session *Session) KeyPressed(key rune, mod int) {
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// Add the mod key modifier
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if (mod & ui.ModKeyAlt != 0) {
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key |= ModAlt
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}
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cmd := session.Commands.KeyMapping(key)
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if cmd != nil {
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err := cmd.Do(SessionCommandContext{session})
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if err != nil {
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session.Frame.ShowMessage(err.Error())
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}
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}
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}
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// The command context used by the session
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type SessionCommandContext struct {
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Session *Session
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}
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func (scc SessionCommandContext) Frame() *Frame {
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return scc.Session.Frame
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}
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