wails/v3/pkg/application/dialogs_android.go
Lea Anthony 4d8ec29feb feat: Add Android support for Wails v3
This commit adds comprehensive Android support for Wails v3, enabling
Go applications to run as native Android apps with WebView-based UI.

Key features:
- Android-specific application implementation with JNI bridge
- WebView integration via WebViewAssetLoader for serving assets
- JavaScript runtime injection and execution via JNI callbacks
- Binding call support with async result callbacks
- Event system support for Android platform
- Full example Android app with Gradle build system

Technical details:
- Uses CGO with Android NDK for cross-compilation
- Implements JNI callbacks for Go <-> Java communication
- Supports both ARM64 and x86_64 architectures
- WebView debugging support via Chrome DevTools Protocol
- Handles empty response body case in binding calls to prevent panic

Files added:
- v3/pkg/application/*_android.go - Android platform implementations
- v3/pkg/events/events_android.go - Android event definitions
- v3/internal/*/\*_android.go - Android-specific internal packages
- v3/examples/android/ - Complete example Android application
- v3/ANDROID_ARCHITECTURE.md - Architecture documentation

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-28 21:06:59 +11:00

90 lines
2.1 KiB
Go

//go:build android
package application
// dialogsImpl implements dialogs for Android
type dialogsImpl struct {
// Android-specific fields if needed
}
func newDialogsImpl() *dialogsImpl {
return &dialogsImpl{}
}
// Android dialog implementations would use AlertDialog
// These are placeholder implementations for now
func (d *dialogsImpl) info(id uint, param MessageDialogOptions) {
// TODO: Implement using AlertDialog
}
func (d *dialogsImpl) warning(id uint, param MessageDialogOptions) {
// TODO: Implement using AlertDialog
}
func (d *dialogsImpl) error(id uint, param MessageDialogOptions) {
// TODO: Implement using AlertDialog
}
func (d *dialogsImpl) question(id uint, param MessageDialogOptions) chan bool {
// TODO: Implement using AlertDialog
ch := make(chan bool, 1)
ch <- false
return ch
}
func (d *dialogsImpl) openFile(id uint, param OpenFileDialogOptions) chan string {
// TODO: Implement using Android file picker intent
ch := make(chan string, 1)
ch <- ""
return ch
}
func (d *dialogsImpl) openMultipleFiles(id uint, param OpenFileDialogOptions) chan []string {
// TODO: Implement using Android file picker intent
ch := make(chan []string, 1)
ch <- []string{}
return ch
}
func (d *dialogsImpl) openDirectory(id uint, param OpenFileDialogOptions) chan string {
// TODO: Implement using Android file picker intent
ch := make(chan string, 1)
ch <- ""
return ch
}
func (d *dialogsImpl) saveFile(id uint, param SaveFileDialogOptions) chan string {
// TODO: Implement using Android file picker intent
ch := make(chan string, 1)
ch <- ""
return ch
}
type androidDialog struct {
dialog *MessageDialog
}
func (d *androidDialog) show() {
// TODO: Implement using AlertDialog
}
func newDialogImpl(d *MessageDialog) *androidDialog {
return &androidDialog{
dialog: d,
}
}
func (d *dialogsImpl) show() (chan string, error) {
ch := make(chan string, 1)
ch <- ""
return ch, nil
}
func newOpenFileDialogImpl(_ *OpenFileDialogStruct) openFileDialogImpl {
return &dialogsImpl{}
}
func newSaveFileDialogImpl(_ *SaveFileDialogStruct) saveFileDialogImpl {
return &dialogsImpl{}
}