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author | obscuren <geffobscura@gmail.com> | 2014-07-02 06:13:50 +0800 |
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committer | obscuren <geffobscura@gmail.com> | 2014-07-02 06:13:50 +0800 |
commit | c4f9151c67b1481490978a9dca0599b3e92680d5 (patch) | |
tree | f02199cf5a2f87595937c5f8c94bda343347fa9f /ethereal/html_container.go | |
parent | 283532137713d20ca82d264bd105cf7cb0e47b65 (diff) | |
download | dexon-c4f9151c67b1481490978a9dca0599b3e92680d5.tar.gz dexon-c4f9151c67b1481490978a9dca0599b3e92680d5.tar.zst dexon-c4f9151c67b1481490978a9dca0599b3e92680d5.zip |
Moved files
Diffstat (limited to 'ethereal/html_container.go')
-rw-r--r-- | ethereal/html_container.go | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/ethereal/html_container.go b/ethereal/html_container.go new file mode 100644 index 000000000..1e835eebc --- /dev/null +++ b/ethereal/html_container.go @@ -0,0 +1,133 @@ +package main + +import ( + "errors" + "github.com/ethereum/eth-go/ethchain" + "github.com/ethereum/eth-go/ethpub" + "github.com/ethereum/eth-go/ethutil" + "github.com/go-qml/qml" + "github.com/howeyc/fsnotify" + "io/ioutil" + "log" + "net/url" + "os" + "path" + "path/filepath" +) + +type HtmlApplication struct { + win *qml.Window + webView qml.Object + engine *qml.Engine + lib *UiLib + path string + watcher *fsnotify.Watcher +} + +func NewHtmlApplication(path string, lib *UiLib) *HtmlApplication { + engine := qml.NewEngine() + + return &HtmlApplication{engine: engine, lib: lib, path: path} + +} + +func (app *HtmlApplication) Create() error { + component, err := app.engine.LoadFile(app.lib.AssetPath("qml/webapp.qml")) + if err != nil { + return err + } + + if filepath.Ext(app.path) == "eth" { + return errors.New("Ethereum package not yet supported") + + // TODO + ethutil.OpenPackage(app.path) + } + + win := component.CreateWindow(nil) + win.Set("url", app.path) + webView := win.ObjectByName("webView") + + app.win = win + app.webView = webView + + return nil +} + +func (app *HtmlApplication) RootFolder() string { + folder, err := url.Parse(app.path) + if err != nil { + return "" + } + return path.Dir(folder.RequestURI()) +} +func (app *HtmlApplication) RecursiveFolders() []os.FileInfo { + files, _ := ioutil.ReadDir(app.RootFolder()) + var folders []os.FileInfo + for _, file := range files { + if file.IsDir() { + folders = append(folders, file) + } + } + return folders +} + +func (app *HtmlApplication) NewWatcher(quitChan chan bool) { + var err error + + app.watcher, err = fsnotify.NewWatcher() + if err != nil { + return + } + err = app.watcher.Watch(app.RootFolder()) + if err != nil { + log.Fatal(err) + } + for _, folder := range app.RecursiveFolders() { + fullPath := app.RootFolder() + "/" + folder.Name() + app.watcher.Watch(fullPath) + } + + go func() { + out: + for { + select { + case <-quitChan: + app.watcher.Close() + break out + case <-app.watcher.Event: + //logger.Debugln("Got event:", ev) + app.webView.Call("reload") + case err := <-app.watcher.Error: + // TODO: Do something here + logger.Infoln("Watcher error:", err) + } + } + }() + +} + +func (app *HtmlApplication) Engine() *qml.Engine { + return app.engine +} + +func (app *HtmlApplication) Window() *qml.Window { + return app.win +} + +func (app *HtmlApplication) NewBlock(block *ethchain.Block) { + b := ðpub.PBlock{Number: int(block.BlockInfo().Number), Hash: ethutil.Bytes2Hex(block.Hash())} + app.webView.Call("onNewBlockCb", b) +} + +func (app *HtmlApplication) ObjectChanged(stateObject *ethchain.StateObject) { + app.webView.Call("onObjectChangeCb", ethpub.NewPStateObject(stateObject)) +} + +func (app *HtmlApplication) StorageChanged(storageObject *ethchain.StorageState) { + app.webView.Call("onStorageChangeCb", ethpub.NewPStorageState(storageObject)) +} + +func (app *HtmlApplication) Destroy() { + app.engine.Destroy() +} |