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Code Issues Releases Wiki Activity

Some basic WebView shenanigans

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This commit is contained in:
Bradlee Speice 2014-06-18 22:51:31 -04:00
parent 8c71d4372e
commit f5800388d3
4 changed files with 53 additions and 2 deletions
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11
MinimalBible/src/main/assets/book.html Normal file
View File

@ -0,0 +1,11 @@
<html>
<body>
<div id="content" />
<script type="text/javascript">
function set_content(content) {
document.getElementById("content").innerHTML = content;
}
</script>
</body>
</html>

38
MinimalBible/src/main/java/org/bspeice/minimalbible/activities/viewer/BookFragment.java
View File

@ -7,12 +7,15 @@ import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import org.bspeice.minimalbible.MinimalBible;
import org.bspeice.minimalbible.R;
import org.bspeice.minimalbible.activities.BaseFragment;
import org.crosswire.jsword.book.Book;
import java.util.List;
import javax.inject.Inject;
import butterknife.ButterKnife;
@ -61,6 +64,7 @@ public class BookFragment extends BaseFragment {
View rootView = inflater.inflate(R.layout.fragment_viewer_main, container,
false);
ButterKnife.inject(this, rootView);
mainContent.getSettings().setJavaScriptEnabled(true);
// TODO: Load initial text from SharedPreferences
@ -99,6 +103,38 @@ public class BookFragment extends BaseFragment {
private void displayBook(Book b) {
Log.d("BookFragment", b.getName());
((BibleViewer)getActivity()).setActionBarTitle(b.getInitials());
mainContent.loadData("<p><strong>" + b.getName() + "</strong></p>", "text/html", "utf-8");
mainContent.loadUrl(getString(R.string.content_page));
mainContent.setWebViewClient(new WebViewClient(){
@Override
public void onPageFinished(WebView view, String url) {
super.onPageFinished(view, url);
invokeJavascript("set_content", "Hello, world.");
}
});
}
private void invokeJavascript(String function, Object arg) {
mainContent.loadUrl("javascript:" + function + "('" + arg.toString() + "')");
}
private void invokeJavascript(String function, List<Object> args) {
mainContent.loadUrl("javascript:" + function + "(" + joinString(",", args.toArray()) + ")");
}
// Convenience from http://stackoverflow.com/a/17795110/1454178
public static String joinString(String join, Object... strings) {
if (strings == null || strings.length == 0) {
return "";
} else if (strings.length == 1) {
return strings[0].toString();
} else {
StringBuilder sb = new StringBuilder();
sb.append(strings[0]);
for (int i = 1; i < strings.length; i++) {
sb.append(join).append(strings[i].toString());
}
return sb.toString();
}
}
}

2
MinimalBible/src/main/res/layout/fragment_viewer_main.xml
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@ -7,6 +7,6 @@
<WebView
android:id="@+id/book_content"
android:layout_width="fill_parent"
android:layout_height="fill_parent"></WebView>
android:layout_height="fill_parent" />
</RelativeLayout>

4
MinimalBible/src/main/res/values/html_strings.xml Normal file
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@ -0,0 +1,4 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="content_page">file:///android_asset/book.html</string>
</resources>