When I display a WebView
, I don't see the soft keyboard popping up. The hard keyboard also doesn't work!
What are the usual shortcomings.
The code which I use to access the WebView
is:
package com.example.blahblah;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.KeyEvent;
import android.view.Window;
import android.webkit.JsResult;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Toast;
public class createAccount extends Activity {
private static final String LOG_TAG = "Create Account";
private WebView mWebView;
private static final String URL = blah_app.urlSelected+"createAccount.html";
private Handler mHandler = new Handler();
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
Toast.makeText(createAccount.this, "URL = " +URL, Toast.LENGTH_SHORT).show();
getWindow().requestFeature(Window.FEATURE_PROGRESS);
setContentView(R.layout.webview);
getWindow().setFeatureInt(Window.FEATURE_PROGRESS, Window.PROGRESS_VISIBILITY_ON);
mWebView = (WebView) findViewById(R.id.webview);
WebSettings webSettings = mWebView.getSettings();
webSettings.setSavePassword(true);
webSettings.setSaveFormData(true);
webSettings.setJavaScriptEnabled(true);
webSettings.setSupportZoom(true);
final Activity activity = this;
mWebView.setWebChromeClient(new WebChromeClient() {
public void onProgressChanged(WebView view, int progress) {
activity.setProgress(progress * 1000);
}
});
mWebView.addJavascriptInterface(new DemoJavaScriptInterface(), "demo");
mWebView.clearCache(true);
setProgressBarVisibility(true);
mWebView.setWebViewClient(new WebViewClient() {
public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
Toast.makeText(activity, "Oh no! " + description, Toast.LENGTH_SHORT).show();
}
@Override
public void onPageFinished(WebView view, String url)
{
mWebView.loadUrl("javascript:(function () { " +
"setVariables("+blah_app.numberSelected+",'"+blah_app.urlSelected+"');" +
"})()");
}
});
mWebView.loadUrl(URL);
}
final class DemoJavaScriptInterface {
public void setData(String fname, String lname, String gacct, String phone) {
SharedPreferences prefCreateAccount = PreferenceManager.getDefaultSharedPreferences(createAccount.this);
SharedPreferences.Editor editor = prefCreateAccount.edit();
editor.putString("FirstName", fname);
editor.putString("LastName", lname);
editor.putString("GmailAcct", gacct);
editor.putString("Phone", phone);
editor.commit();
}
DemoJavaScriptInterface() {
}
/**
* This is not called on the UI thread. Post a runnable to invoke
* loadUrl on the UI thread.
*/
public void clickOnAndroid() {
mHandler.post(new Runnable() {
public void run() {
mWebView.loadUrl("javascript:wave()");
}
});
}
}
/**
* Provides a hook for calling "alert" from javascript. Useful for
* debugging your javascript.
*/
final class MyWebChromeClient extends WebChromeClient {
@Override
public boolean onJsAlert(WebView view, String url, String message, JsResult result) {
Log.d(LOG_TAG, message);
result.confirm();
return true;
}
}
public boolean onKeyDown(int keyCode, KeyEvent event) {
if ((keyCode == KeyEvent.KEYCODE_BACK) && mWebView.canGoBack()) {
startActivity(new Intent(getApplication(), blah_app.class));
return true;
}
return super.onKeyDown(keyCode, event);
}
}