Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
800 views
in Technique[技术] by (71.8m points)

cordova - Enable Zoom Option In WebView Android

I am developing the application using PhoneGap. I cannot enable built in zoom in/out in the webview.

I used Following code in onCreate Function

WebView web = (WebView) findViewById(R.id.webview);
web.getSettings().setBuiltInZoomControls(true);

But it did not work.

And The Activity class is

activity_main.xml

<WebView  xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/webview"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
/> 
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

Check if you don't have a ScrollView wrapping your Webview.

It seems ScrollView gets in the way of the pinch gesture.

To fix it, just take your Webview outside the ScrollView nd then use the same line:

webSettings.setBuiltInZoomControls(true);
webSettings.setSupportZoom(true);

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...