コード例 #1
0
  private void searchEngineSelected(int position) {
    // First clean up any automatically added permissions (if any) for the previously selected
    // search engine.
    SharedPreferences sharedPreferences = ContextUtils.getAppSharedPreferences();
    if (sharedPreferences.getBoolean(PrefServiceBridge.LOCATION_AUTO_ALLOWED, false)) {
      if (locationEnabled(mSelectedSearchEnginePosition, false)) {
        String url =
            TemplateUrlService.getInstance()
                .getSearchEngineUrlFromTemplateUrl(toIndex(mSelectedSearchEnginePosition));
        WebsitePreferenceBridge.nativeSetGeolocationSettingForOrigin(
            url, url, ContentSetting.DEFAULT.toInt(), false);
      }
      sharedPreferences.edit().remove(PrefServiceBridge.LOCATION_AUTO_ALLOWED).apply();
    }

    // Record the change in search engine.
    mSelectedSearchEnginePosition = position;
    TemplateUrlService.getInstance().setSearchEngine(toIndex(mSelectedSearchEnginePosition));

    // Report the change back.
    TemplateUrl templateUrl = mSearchEngines.get(mSelectedSearchEnginePosition);
    mCallback.currentSearchEngineDetermined(templateUrl.getShortName());

    notifyDataSetChanged();
  }
コード例 #2
0
  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    View view = convertView;
    if (convertView == null) {
      view = mLayoutInflater.inflate(R.layout.search_engine, null);
    }

    view.setOnClickListener(this);
    view.setTag(position);

    // TODO(finnur): There's a tinting bug in the AppCompat lib (see http://crbug.com/474695),
    // which causes the first radiobox to always appear selected, even if it is not. It is being
    // addressed, but in the meantime we should use the native RadioButton instead.
    RadioButton radioButton = (RadioButton) view.findViewById(R.id.radiobutton);
    // On Lollipop this removes the redundant animation ring on selection but on older versions
    // it would cause the radio button to disappear.
    // TODO(finnur): Remove the encompassing if statement once we go back to using the AppCompat
    // control.
    final boolean selected = position == mSelectedSearchEnginePosition;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
      radioButton.setBackgroundResource(0);
    }
    radioButton.setChecked(selected);

    TextView description = (TextView) view.findViewById(R.id.description);
    TemplateUrl templateUrl = mSearchEngines.get(position);
    Resources resources = mContext.getResources();
    description.setText(templateUrl.getShortName());

    // To improve the explore-by-touch experience, the radio button is hidden from accessibility
    // and instead, "checked" or "not checked" is read along with the search engine's name, e.g.
    // "google.com checked" or "google.com not checked".
    radioButton.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_NO);
    description.setAccessibilityDelegate(
        new AccessibilityDelegate() {
          @Override
          public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) {
            super.onInitializeAccessibilityEvent(host, event);
            event.setChecked(selected);
          }

          @Override
          public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfo info) {
            super.onInitializeAccessibilityNodeInfo(host, info);
            info.setCheckable(true);
            info.setChecked(selected);
          }
        });

    TextView link = (TextView) view.findViewById(R.id.link);
    link.setVisibility(selected ? View.VISIBLE : View.GONE);
    if (selected) {
      ForegroundColorSpan linkSpan =
          new ForegroundColorSpan(
              ApiCompatibilityUtils.getColor(resources, R.color.pref_accent_color));
      if (LocationSettings.getInstance().isSystemLocationSettingEnabled()) {
        String message =
            mContext.getString(
                locationEnabled(position, true)
                    ? R.string.search_engine_location_allowed
                    : R.string.search_engine_location_blocked);
        SpannableString messageWithLink = new SpannableString(message);
        messageWithLink.setSpan(linkSpan, 0, messageWithLink.length(), 0);
        link.setText(messageWithLink);
      } else {
        link.setText(
            SpanApplier.applySpans(
                mContext.getString(R.string.android_location_off),
                new SpanInfo("<link>", "</link>", linkSpan)));
      }

      link.setOnClickListener(this);
    }

    return view;
  }
コード例 #3
0
 @Override
 public Object getItem(int pos) {
   TemplateUrl templateUrl = mSearchEngines.get(pos);
   return templateUrl.getShortName();
 }