Joe Julian
64 lines
1.3 KiB
Go
64 lines
1.3 KiB
Go
package keepassgo
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import (
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"io"
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"strings"
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"sync"
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gioclipboard "gioui.org/io/clipboard"
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"gioui.org/layout"
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appclipboard "git.julianfamily.org/keepassgo/clipboard"
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)
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type clipboardCommandWriter struct {
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mu sync.Mutex
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pending []string
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invalidate func()
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}
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func newPlatformClipboardWriter(goos string, invalidate func()) appclipboard.Writer {
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if strings.EqualFold(goos, "android") {
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return &clipboardCommandWriter{invalidate: invalidate}
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}
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return nil
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}
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func processClipboardWrites(gtx layout.Context, writer appclipboard.Writer) {
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commandWriter, ok := writer.(*clipboardCommandWriter)
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if !ok {
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return
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}
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commandWriter.Process(gtx)
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}
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func (w *clipboardCommandWriter) WriteText(text string) error {
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w.mu.Lock()
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w.pending = append(w.pending, text)
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w.mu.Unlock()
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if w.invalidate != nil {
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w.invalidate()
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}
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return nil
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}
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func (w *clipboardCommandWriter) Process(gtx layout.Context) {
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for _, text := range w.drain() {
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gtx.Execute(gioclipboard.WriteCmd{
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Type: "application/text",
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Data: io.NopCloser(strings.NewReader(text)),
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})
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}
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}
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func (w *clipboardCommandWriter) drain() []string {
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w.mu.Lock()
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defer w.mu.Unlock()
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if len(w.pending) == 0 {
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return nil
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}
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pending := append([]string(nil), w.pending...)
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w.pending = nil
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return pending
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}
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