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CB-8814 Deprecate ScrollEvent

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This commit is contained in:
Andrew Grieve 2015-04-07 21:15:33 -04:00
parent b27d283f21
commit 581252febc
4 changed files with 9 additions and 15 deletions
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1
framework/src/org/apache/cordova/CordovaWebViewEngine.java
View File

@ -76,7 +76,6 @@ public interface CordovaWebViewEngine {
void onPageStarted(String newUrl);
void onReceivedError(int errorCode, String description, String failingUrl);
void onPageFinishedLoading(String url);
void onScrollChanged(int l, int t, int oldl, int oldt);
boolean onNavigationAttempt(String url);
}
}

8
framework/src/org/apache/cordova/CordovaWebViewImpl.java
View File

@ -573,14 +573,6 @@ public class CordovaWebViewImpl implements CordovaWebView {
return null;
}
@Override
public void onScrollChanged(int l, int t, int oldl, int oldt) {
// TODO: scrolling is perf-sensitive, so we'd probably be better to no use postMessage
// here, and also not to create any new objects.
ScrollEvent myEvent = new ScrollEvent(l, t, oldl, oldt, getView());
pluginManager.postMessage("onScrollChanged", myEvent);
}
@Override
public boolean onNavigationAttempt(String url) {
// Give plugins the chance to handle the url

6
framework/src/org/apache/cordova/ScrollEvent.java
View File

@ -22,11 +22,9 @@ package org.apache.cordova;
import android.view.View;
/*
* This can be used by any view, including native views
*
* @deprecated As of release 4.0. Use view.getViewTreeObserver().addOnScrollChangedListener(...) instead.
*/
@Deprecated
public class ScrollEvent {
public int l, t, nl, nt;

9
framework/src/org/apache/cordova/engine/SystemWebView.java
View File

@ -62,8 +62,13 @@ public class SystemWebView extends WebView implements CordovaWebViewEngine.Engin
@Override
public void onScrollChanged(int l, int t, int oldl, int oldt)
{
super.onScrollChanged(l, t, oldl, oldt);
parentEngine.client.onScrollChanged(l, t, oldl, oldt);
// TODO: scrolling is perf-sensitive, so we'd be better to not use postMessage
// here, and also not create any new objects. Instead, plugins should use:
// webView.getView().getViewTreeObserver().addOnScrollChangedListener(...)
if (parentEngine != null && parentEngine.pluginManager != null) {
ScrollEvent myEvent = new ScrollEvent(l, t, oldl, oldt, this);
parentEngine.pluginManager.postMessage("onScrollChanged", myEvent);
}
}
@Override