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Code Issues Packages Projects Releases Wiki Activity

canGoBack doesn't work consistently when using loadDataWithBaseURL. Update old logic to allow depth > 1.

Browse Source 
https://stackoverflow.com/questions/2686933/android-webview-can-render-html-going-forward-but-not-backward
https://stackoverflow.com/questions/14948652/webview-cangoback-not-working-when-using-loaddatawithbaseurl/15074071#15074071
This commit is contained in:
ydinath 2018-04-23 20:23:39 -04:00
parent fd13603be6
commit 921665167f
1 changed files with 8 additions and 1 deletions
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9
app/src/main/java/de/danoeh/antennapod/activity/AboutActivity.java
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@ -36,6 +36,7 @@ public class AboutActivity extends AppCompatActivity {
private WebView webView;
private LinearLayout webViewContainer;
private Subscription subscription;
private int depth = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
@ -56,6 +57,7 @@ public class AboutActivity extends AppCompatActivity {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
depth++;
if (!url.startsWith("http")) {
url = url.replace("file:///android_asset/", "");
loadAsset(url);
@ -100,6 +102,10 @@ public class AboutActivity extends AppCompatActivity {
"</head><body><p>" + webViewData + "</p></body></html>";
webViewData = webViewData.replace("\n", "<br/>");
}
else
{
depth = 0;
}
webViewData = String.format(webViewData, colorString);
subscriber.onSuccess(webViewData);
} catch (IOException e) {
@ -120,8 +126,9 @@ public class AboutActivity extends AppCompatActivity {
@Override
public void onBackPressed() {
if (webView.canGoBack()) {
if (depth != 0) {
webView.goBack();
depth--;
} else {
super.onBackPressed();
}