forked from cerc-io/plugeth
74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
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package ethui
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import (
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"errors"
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"github.com/ethereum/eth-go/ethchain"
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"github.com/ethereum/eth-go/ethutil"
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"github.com/go-qml/qml"
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"math/big"
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"path/filepath"
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)
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type HtmlApplication struct {
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win *qml.Window
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webView qml.Object
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engine *qml.Engine
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lib *UiLib
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path string
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}
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func NewHtmlApplication(path string, lib *UiLib) *HtmlApplication {
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engine := qml.NewEngine()
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return &HtmlApplication{engine: engine, lib: lib, path: path}
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}
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func (app *HtmlApplication) Create() error {
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component, err := app.engine.LoadFile(app.lib.AssetPath("qml/webapp.qml"))
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if err != nil {
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return err
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}
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if filepath.Ext(app.path) == "eth" {
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return errors.New("Ethereum package not yet supported")
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// TODO
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ethutil.OpenPackage(app.path)
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}
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win := component.CreateWindow(nil)
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win.Set("url", app.path)
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webView := win.ObjectByName("webView")
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app.win = win
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app.webView = webView
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return nil
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}
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func (app *HtmlApplication) Engine() *qml.Engine {
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return app.engine
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}
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func (app *HtmlApplication) Window() *qml.Window {
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return app.win
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}
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func (app *HtmlApplication) NewBlock(block *ethchain.Block) {
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b := &QBlock{Number: int(block.BlockInfo().Number), Hash: ethutil.Hex(block.Hash())}
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app.webView.Call("onNewBlockCb", b)
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}
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func (app *HtmlApplication) ObjectChanged(stateObject *ethchain.StateObject) {
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app.webView.Call("onObjectChangeCb", NewQStateObject(stateObject))
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}
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func (app *HtmlApplication) StorageChanged(stateObject *ethchain.StateObject, addr []byte, value *big.Int) {
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app.webView.Call("onStorageChangeCb", nil)
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}
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func (app *HtmlApplication) Destroy() {
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app.engine.Destroy()
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}
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