How to disable back button pressed for webview in android?

Question

How to disable back button pressed for webview in android ?

@Override
public boolean onKeyDown(int keyCode, KeyEvent event)
{
     if (wv1 != null &&         


        

Answer 1

There are many ways to make it,

Solution 1, overriding dispatchKeyEvent()

dispatchKeyEvent()(API Level 1, Android 1.0)

Refer to my answer use dispatchKeyEvent to disable back button

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    // TODO Auto-generated method stub
    if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) {
        return true;
    }
    return super.dispatchKeyEvent(event);
}

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Solution 2, overriding onBackPressed()

onBackPressed() (API Level 5, Android 2.0)

Refer to Use onBackPressed() to disable back button

@Override
public void onBackPressed() {
}

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Solution 3, overriding onKeyDown()

onKeyDown() (API Level 1, Android 1.0)

Refer to Use onKeyDown() to disable back button

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
     if (keyCode == KeyEvent.KEYCODE_BACK) {
     //preventing default implementation previous to android.os.Build.VERSION_CODES.ECLAIR
     return true;
     }
     return super.onKeyDown(keyCode, event);    
}