73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
package pikapi
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import (
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"errors"
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"github.com/go-flutter-desktop/go-flutter/plugin"
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"github.com/go-gl/glfw/v3.3/glfw"
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"pgo/pikapi/controller"
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"pgo/pikapi/database/properties"
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"strconv"
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"sync"
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)
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var eventMutex = sync.Mutex{}
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var eventSink *plugin.EventSink
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type EventHandler struct {
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}
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func (s *EventHandler) OnListen(arguments interface{}, sink *plugin.EventSink) {
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eventMutex.Lock()
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defer eventMutex.Unlock()
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eventSink = sink
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}
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func (s *EventHandler) OnCancel(arguments interface{}) {
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eventMutex.Lock()
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defer eventMutex.Unlock()
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eventSink = nil
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}
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const channelName = "method"
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type Plugin struct {
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}
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func (p *Plugin) InitPlugin(messenger plugin.BinaryMessenger) error {
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channel := plugin.NewMethodChannel(messenger, channelName, plugin.StandardMethodCodec{})
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channel.HandleFunc("flatInvoke", func(arguments interface{}) (interface{}, error) {
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if argumentsMap, ok := arguments.(map[interface{}]interface{}); ok {
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if method, ok := argumentsMap["method"].(string); ok {
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if params, ok := argumentsMap["params"].(string); ok {
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return controller.FlatInvoke(method, params)
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}
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}
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}
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return nil, errors.New("params error")
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})
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exporting := plugin.NewEventChannel(messenger, "flatEvent", plugin.StandardMethodCodec{})
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exporting.Handle(&EventHandler{})
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controller.EventNotify = func(message string) {
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eventMutex.Lock()
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defer eventMutex.Unlock()
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sink := eventSink
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if sink != nil {
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sink.Success(message)
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}
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}
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return nil // no error
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}
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func (p *Plugin) InitPluginGLFW(window *glfw.Window) error {
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window.SetSizeCallback(func(w *glfw.Window, width int, height int) {
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properties.SaveProperty("window_width", strconv.Itoa(width))
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properties.SaveProperty("window_height", strconv.Itoa(height))
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})
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return nil
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}
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