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src property added

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This commit is contained in:
Vladimir Enchev
2015-05-18 17:19:17 +03:00
parent 6b71ea07b4
commit 1dc3de774c
4 changed files with 95 additions and 4 deletions
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32
ui/web-view/web-view-common.ts
View File

@ -22,11 +22,31 @@ function onUrlPropertyChanged(data: dependencyObservable.PropertyChangeData) {
// register the setNativeValue callback
(<proxy.PropertyMetadata>urlProperty.metadata).onSetNativeValue = onUrlPropertyChanged;
var srcProperty = new dependencyObservable.Property(
"src",
"WebView",
new proxy.PropertyMetadata("")
);
function onSrcPropertyChanged(data: dependencyObservable.PropertyChangeData) {
var webView = <WebView>data.object;
if (webView._suspendLoading) {
return;
}
webView._loadSrc(data.newValue);
}
// register the setNativeValue callback
(<proxy.PropertyMetadata>srcProperty.metadata).onSetNativeValue = onSrcPropertyChanged;
export class WebView extends view.View implements definition.WebView {
public static loadStartedEvent = "loadStarted";
public static loadFinishedEvent = "loadFinished";
public static urlProperty = urlProperty;
public static srcProperty = srcProperty;
public _suspendLoading: boolean;
@ -42,6 +62,14 @@ export class WebView extends view.View implements definition.WebView {
this._setValue(WebView.urlProperty, value);
}
get src(): string {
return this._getValue(WebView.srcProperty);
}
set src(value: string) {
this._setValue(WebView.srcProperty, value);
}
public _onLoadFinished(url: string, error?: string) {
this._suspendLoading = true;
@ -73,6 +101,10 @@ export class WebView extends view.View implements definition.WebView {
throw new Error("This member is abstract.");
}
public _loadSrc(src: string) {
throw new Error("This member is abstract.");
}
get canGoBack(): boolean {
throw new Error("This member is abstract.");
}

26
ui/web-view/web-view.android.ts
View File

@ -1,5 +1,7 @@
import common = require("ui/web-view/web-view-common");
import trace = require("trace");
import utils = require("utils/utils");
import fs = require("file-system");
declare var exports;
require("utils/module-merge").merge(common, exports);
@ -74,6 +76,30 @@ export class WebView extends common.WebView {
this._android.loadUrl(url);
}
public _loadSrc(src: string) {
trace.write("WebView._loadSrc(" + src + ")", trace.categories.Debug);
this._android.stopLoading();
if (utils.isFileOrResourcePath(src)) {
if (src.indexOf("~/") === 0) {
src = fs.path.join(fs.knownFolders.currentApp().path, src.replace("~/", ""));
}
var file = fs.File.fromPath(src);
if (file) {
file.readText().then((r) => {
this._android.loadData(r, "text/html", null);
});
}
} else if (src.indexOf("http://") === 0 || src.indexOf("https://") === 0) {
this._android.loadUrl(src);
} else {
this._android.loadData(src, "text/html", null);
}
}
get canGoBack(): boolean {
return this._android.canGoBack();
}

7
ui/web-view/web-view.d.ts vendored
View File

@ -36,10 +36,15 @@ declare module "ui/web-view" {
ios: UIWebView;
/**
* Gets or sets the url displayed by this instance.
* [Obsolete. Please use src instead!] Gets or sets the url displayed by this instance.
*/
url: string;
/**
* Gets or sets the url, local file path or HTML string.
*/
src: string;
/**
* Gets a value indicating whether the WebView can navigate back.
*/

28
ui/web-view/web-view.ios.ts
View File

@ -1,5 +1,7 @@
import common = require("ui/web-view/web-view-common");
import trace = require("trace");
import utils = require("utils/utils");
import fs = require("file-system");
declare var exports;
require("utils/module-merge").merge(common, exports);
@ -81,6 +83,32 @@ export class WebView extends common.WebView {
this._ios.loadRequest(NSURLRequest.requestWithURL(NSURL.URLWithString(url)));
}
public _loadSrc(src: string) {
trace.write("WebView._loadSrc(" + src + ")", trace.categories.Debug);
if (this._ios.loading) {
this._ios.stopLoading();
}
if (utils.isFileOrResourcePath(src)) {
if (src.indexOf("~/") === 0) {
src = fs.path.join(fs.knownFolders.currentApp().path, src.replace("~/", ""));
}
var file = fs.File.fromPath(src);
if (file) {
file.readText().then((r) => {
this._ios.loadHTMLStringBaseURL(r, null);
});
}
} else if (src.indexOf("http://") === 0 || src.indexOf("https://") === 0) {
this._ios.loadRequest(NSURLRequest.requestWithURL(NSURL.URLWithString(src)));
} else {
this._ios.loadHTMLStringBaseURL(src, null);
}
}
get canGoBack(): boolean {
return this._ios.canGoBack;
}