xref: /packages/apps/Dialer/java/com/android/dialer/app/list/BlockedListSearchFragment.java

/*
 * Copyright (C) 2015 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.android.dialer.app.list;

import android.app.Activity;
import android.os.Bundle;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.telephony.PhoneNumberUtils;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.util.TypedValue;
import android.view.View;
import android.widget.AdapterView;
import android.widget.EditText;
import android.widget.Toast;
import com.android.contacts.common.list.ContactEntryListAdapter;
import com.android.contacts.common.util.ContactDisplayUtils;
import com.android.dialer.app.R;
import com.android.dialer.app.widget.SearchEditTextLayout;
import com.android.dialer.blocking.BlockNumberDialogFragment;
import com.android.dialer.blocking.FilteredNumberAsyncQueryHandler;
import com.android.dialer.blocking.FilteredNumberAsyncQueryHandler.OnCheckBlockedListener;
import com.android.dialer.common.LogUtil;
import com.android.dialer.location.GeoUtil;
import com.android.dialer.logging.InteractionEvent;
import com.android.dialer.logging.Logger;

public class BlockedListSearchFragment extends RegularSearchFragment
    implements BlockNumberDialogFragment.Callback {

  private final TextWatcher mPhoneSearchQueryTextListener =
      new TextWatcher() {
        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {}

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
          setQueryString(s.toString());
        }

        @Override
        public void afterTextChanged(Editable s) {}
      };
  private final SearchEditTextLayout.Callback mSearchLayoutCallback =
      new SearchEditTextLayout.Callback() {
        @Override
        public void onBackButtonClicked() {
          getActivity().onBackPressed();
        }

        @Override
        public void onSearchViewClicked() {}
      };
  private FilteredNumberAsyncQueryHandler mFilteredNumberAsyncQueryHandler;
  private EditText mSearchView;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setShowEmptyListForNullQuery(true);
    /*
     * Pass in the empty string here so ContactEntryListFragment#setQueryString interprets it as
     * an empty search query, rather than as an uninitalized value. In the latter case, the
     * adapter returned by #createListAdapter is used, which populates the view with contacts.
     * Passing in the empty string forces ContactEntryListFragment to interpret it as an empty
     * query, which results in showing an empty view
     */
    setQueryString(getQueryString() == null ? "" : getQueryString());
    mFilteredNumberAsyncQueryHandler = new FilteredNumberAsyncQueryHandler(getContext());
  }

  @Override
  public void onResume() {
    super.onResume();

    ActionBar actionBar = ((AppCompatActivity) getActivity()).getSupportActionBar();
    actionBar.setCustomView(R.layout.search_edittext);
    actionBar.setDisplayShowCustomEnabled(true);
    actionBar.setDisplayHomeAsUpEnabled(false);
    actionBar.setDisplayShowHomeEnabled(false);

    final SearchEditTextLayout searchEditTextLayout =
        (SearchEditTextLayout) actionBar.getCustomView().findViewById(R.id.search_view_container);
    searchEditTextLayout.expand(false, true);
    searchEditTextLayout.setCallback(mSearchLayoutCallback);
    searchEditTextLayout.setBackgroundDrawable(null);

    mSearchView = (EditText) searchEditTextLayout.findViewById(R.id.search_view);
    mSearchView.addTextChangedListener(mPhoneSearchQueryTextListener);
    mSearchView.setHint(R.string.block_number_search_hint);

    searchEditTextLayout
        .findViewById(R.id.search_box_expanded)
        .setBackgroundColor(getContext().getResources().getColor(android.R.color.white));

    if (!TextUtils.isEmpty(getQueryString())) {
      mSearchView.setText(getQueryString());
    }

    // TODO: Don't set custom text size; use default search text size.
    mSearchView.setTextSize(
        TypedValue.COMPLEX_UNIT_PX,
        getResources().getDimension(R.dimen.blocked_number_search_text_size));
  }

  @Override
  protected ContactEntryListAdapter createListAdapter() {
    BlockedListSearchAdapter adapter = new BlockedListSearchAdapter(getActivity());
    adapter.setDisplayPhotos(true);
    // Don't show SIP addresses.
    adapter.setUseCallableUri(false);
    // Keep in sync with the queryString set in #onCreate
    adapter.setQueryString(getQueryString() == null ? "" : getQueryString());
    return adapter;
  }

  @Override
  public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
    super.onItemClick(parent, view, position, id);
    final int adapterPosition = position - getListView().getHeaderViewsCount();
    final BlockedListSearchAdapter adapter = (BlockedListSearchAdapter) getAdapter();
    final int shortcutType = adapter.getShortcutTypeFromPosition(adapterPosition);
    final Integer blockId = (Integer) view.getTag(R.id.block_id);
    final String number;
    switch (shortcutType) {
      case DialerPhoneNumberListAdapter.SHORTCUT_INVALID:
        // Handles click on a search result, either contact or nearby places result.
        number = adapter.getPhoneNumber(adapterPosition);
        blockContactNumber(number, blockId);
        break;
      case DialerPhoneNumberListAdapter.SHORTCUT_BLOCK_NUMBER:
        // Handles click on 'Block number' shortcut to add the user query as a number.
        number = adapter.getQueryString();
        blockNumber(number);
        break;
      default:
        LogUtil.w(
            "BlockedListSearchFragment.onItemClick",
            "ignoring unsupported shortcut type: " + shortcutType);
        break;
    }
  }

  @Override
  protected void onItemClick(int position, long id) {
    // Prevent SearchFragment.onItemClicked from being called.
  }

  private void blockNumber(final String number) {
    final String countryIso = GeoUtil.getCurrentCountryIso(getContext());
    final OnCheckBlockedListener onCheckListener =
        new OnCheckBlockedListener() {
          @Override
          public void onCheckComplete(Integer id) {
            if (id == null) {
              BlockNumberDialogFragment.show(
                  id,
                  number,
                  countryIso,
                  PhoneNumberUtils.formatNumber(number, countryIso),
                  R.id.blocked_numbers_activity_container,
                  getFragmentManager(),
                  BlockedListSearchFragment.this);
            } else if (id == FilteredNumberAsyncQueryHandler.INVALID_ID) {
              Toast.makeText(
                      getContext(),
                      ContactDisplayUtils.getTtsSpannedPhoneNumber(
                          getResources(), R.string.invalidNumber, number),
                      Toast.LENGTH_SHORT)
                  .show();
            } else {
              Toast.makeText(
                      getContext(),
                      ContactDisplayUtils.getTtsSpannedPhoneNumber(
                          getResources(), R.string.alreadyBlocked, number),
                      Toast.LENGTH_SHORT)
                  .show();
            }
          }
        };
    mFilteredNumberAsyncQueryHandler.isBlockedNumber(onCheckListener, number, countryIso);
  }

  @Override
  public void onFilterNumberSuccess() {
    Logger.get(getContext()).logInteraction(InteractionEvent.Type.BLOCK_NUMBER_MANAGEMENT_SCREEN);
    goBack();
  }

  @Override
  public void onUnfilterNumberSuccess() {
    LogUtil.e(
        "BlockedListSearchFragment.onUnfilterNumberSuccess",
        "unblocked a number from the BlockedListSearchFragment");
    goBack();
  }

  private void goBack() {
    Activity activity = getActivity();
    if (activity == null) {
      return;
    }
    activity.onBackPressed();
  }

  @Override
  public void onChangeFilteredNumberUndo() {
    getAdapter().notifyDataSetChanged();
  }

  private void blockContactNumber(final String number, final Integer blockId) {
    if (blockId != null) {
      Toast.makeText(
              getContext(),
              ContactDisplayUtils.getTtsSpannedPhoneNumber(
                  getResources(), R.string.alreadyBlocked, number),
              Toast.LENGTH_SHORT)
          .show();
      return;
    }

    BlockNumberDialogFragment.show(
        blockId,
        number,
        GeoUtil.getCurrentCountryIso(getContext()),
        number,
        R.id.blocked_numbers_activity_container,
        getFragmentManager(),
        this);
  }
}