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Code Issues Packages Projects Releases Wiki Activity

Better way to handle splash screen when back button pressed.

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This commit is contained in:
Bryce Curtis 2010-11-15 16:32:55 -06:00
parent b8b1ad8421
commit 0e08af98ca
1 changed files with 14 additions and 8 deletions
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16
framework/src/com/phonegap/DroidGap.java
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@ -23,7 +23,9 @@ import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.webkit.JsResult;
import android.webkit.WebBackForwardList;
import android.webkit.WebChromeClient;
import android.webkit.WebHistoryItem;
import android.webkit.WebSettings;
import android.webkit.WebStorage;
import android.webkit.WebView;
@ -107,8 +109,8 @@ public class DroidGap extends PhonegapActivity {
// Plugin to call when activity result is received
private Plugin activityResultCallback = null;
// Flag indicates that splash screen is currently showing
private boolean splashScreenShowing = false;
// URL of the splash screen that is currently showing
private String splashScreenShowing = null;
// Flag indicates that a loadUrl timeout occurred
private boolean loadUrlTimeout = false;
@ -402,7 +404,7 @@ public class DroidGap extends PhonegapActivity {
*/
public void loadSplashScreen(final String url) {
System.out.println("loadSplashScreen("+url+")");
this.splashScreenShowing = true;
this.splashScreenShowing = url;
// Load URL on UI thread
final DroidGap me = this;
@ -922,11 +924,15 @@ public class DroidGap extends PhonegapActivity {
}
// Clear history, so that splash screen isn't there when Back button is pressed
if (this.ctx.splashScreenShowing && this.ctx.appView.canGoBack()) {
this.ctx.splashScreenShowing = false;
WebBackForwardList history = this.ctx.appView.copyBackForwardList();
int i = history.getCurrentIndex();
if (i > 0) {
WebHistoryItem item = history.getItemAtIndex(i-1);
if (item.getUrl().equals(this.ctx.splashScreenShowing)) {
this.ctx.appView.clearHistory();
}
}
}
/**
* Report an error to the host application. These errors are unrecoverable (i.e. the main resource is unavailable).