EclairUtil.java

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// -*- mode: java; c-basic-offset: 2; -*-
// Copyright 2009-2011 Google, All Rights reserved
// Copyright 2011-2012 MIT, All rights reserved
// Released under the Apache License, Version 2.0
// http://www.apache.org/licenses/LICENSE-2.0
package com.google.appinventor.components.runtime.util;
 
import com.google.appinventor.components.runtime.WebViewer;
 
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
 
import android.text.InputType;
import android.view.MotionEvent;
import android.view.View;
import android.webkit.GeolocationPermissions;
import android.webkit.GeolocationPermissions.Callback;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.webkit.WebChromeClient;
import android.widget.EditText;
 
public class EclairUtil {
 
  private EclairUtil() {
  }
 
  public static void overridePendingTransitions(Activity activity, int enterAnim, int exitAnim) {
    activity.overridePendingTransition(enterAnim, exitAnim);
  }
 
  public static void setupWebViewGeoLoc(final WebViewer caller, WebView webview, final Activity activity) {
    webview.getSettings().setGeolocationDatabasePath(activity.getFilesDir().getAbsolutePath());
    webview.getSettings().setDatabaseEnabled(true);
    webview.setWebChromeClient(new WebChromeClient() {
        @Override
        public void onGeolocationPermissionsShowPrompt(String origin,
          Callback callback) {
          final Callback theCallback = callback;
          final String theOrigin = origin;
          if (!caller.PromptforPermission()) { // Don't prompt, assume permission
            callback.invoke(origin, true, true);
            return;
          }
          AlertDialog alertDialog = new AlertDialog.Builder(activity).create();
          alertDialog.setTitle("Permission Request");
          if (origin.equals("file://"))
            origin = "This Application";
          alertDialog.setMessage(origin + " would like to access your location.");
          alertDialog.setButton(AlertDialog.BUTTON_POSITIVE, "Allow",
            new DialogInterface.OnClickListener() {
              public void onClick(DialogInterface dialog, int which) {
                theCallback.invoke(theOrigin, true, true);
              }
            });
          alertDialog.setButton(AlertDialog.BUTTON_NEGATIVE, "Refuse",
            new DialogInterface.OnClickListener() {
              public void onClick(DialogInterface dialog, int which) {
                theCallback.invoke(theOrigin, false, true);
              }
            });
          alertDialog.show();
        }
      });
  }
 
  public static void clearWebViewGeoLoc() {
    GeolocationPermissions permissions = GeolocationPermissions.getInstance();
    permissions.clearAll();
  }
 
  public static String getInstallerPackageName(String pname, Activity form) {
    return form.getPackageManager().getInstallerPackageName(pname);
  }
 
  public static void disableSuggestions(EditText textview) {
    textview.setInputType(textview.getInputType() | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
  }
 
}