Remove ListUrlsActivity

chrome/android/java/src/org/chromium/chrome/browser/physicalweb/ListUrlsActivity.java

Index: chrome/android/java/src/org/chromium/chrome/browser/physicalweb/ListUrlsActivity.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/ListUrlsActivity.java b/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/ListUrlsActivity.java
deleted file mode 100644
index 90a7626d255b614dee51b041bf402b54a7d5d7bd..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/ListUrlsActivity.java
+++ /dev/null
@@ -1,339 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.chrome.browser.physicalweb;
-
-import android.bluetooth.BluetoothAdapter;
-import android.bluetooth.BluetoothDevice;
-import android.content.Context;
-import android.content.Intent;
-import android.graphics.Bitmap;
-import android.graphics.PorterDuff;
-import android.graphics.drawable.AnimationDrawable;
-import android.graphics.drawable.Drawable;
-import android.net.Uri;
-import android.os.Bundle;
-import android.os.SystemClock;
-import android.support.v4.content.ContextCompat;
-import android.support.v7.app.AppCompatActivity;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-import android.widget.AdapterView;
-import android.widget.ImageView;
-import android.widget.ListView;
-import android.widget.TextView;
-
-import org.chromium.base.Log;
-import org.chromium.base.VisibleForTesting;
-import org.chromium.chrome.R;
-import org.chromium.components.location.LocationUtils;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-
-/**
- * This activity displays a list of nearby URLs as stored in the {@link UrlManager}.
- * This activity does not and should not rely directly or indirectly on the native library.
- */
-public class ListUrlsActivity extends AppCompatActivity implements AdapterView.OnItemClickListener,
-        SwipeRefreshWidget.OnRefreshListener, UrlManager.Listener {
-    public static final String REFERER_KEY = "referer";
-    public static final int NOTIFICATION_REFERER = 1;
-    public static final int OPTIN_REFERER = 2;
-    public static final int PREFERENCE_REFERER = 3;
-    public static final int DIAGNOSTICS_REFERER = 4;
-    public static final int REFERER_BOUNDARY = 5;
-    private static final String TAG = "PhysicalWeb";
-
-    private final List<PwsResult> mPwsResults = new ArrayList<>();
-
-    private Context mContext;
-    private NearbyUrlsAdapter mAdapter;
-    private PwsClient mPwsClient;
-    private ListView mListView;
-    private TextView mEmptyListText;
-    private ImageView mScanningImageView;
-    private SwipeRefreshWidget mSwipeRefreshWidget;
-    private boolean mIsInitialDisplayRecorded;
-    private boolean mIsRefreshing;
-    private boolean mIsRefreshUserInitiated;
-    private NearbyForegroundSubscription mNearbyForegroundSubscription;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        mContext = this;
-        setContentView(R.layout.physical_web_list_urls_activity);
-
-        mAdapter = new NearbyUrlsAdapter(this);
-
-        View emptyView = findViewById(R.id.physical_web_empty);
-        mListView = (ListView) findViewById(R.id.physical_web_urls_list);
-        mListView.setEmptyView(emptyView);
-        mListView.setAdapter(mAdapter);
-        mListView.setOnItemClickListener(this);
-
-        mEmptyListText = (TextView) findViewById(R.id.physical_web_empty_list_text);
-
-        mScanningImageView = (ImageView) findViewById(R.id.physical_web_logo);
-
-        mSwipeRefreshWidget =
-                (SwipeRefreshWidget) findViewById(R.id.physical_web_swipe_refresh_widget);
-        mSwipeRefreshWidget.setOnRefreshListener(this);
-
-        mPwsClient = new PwsClientImpl(this);
-        int referer = getIntent().getIntExtra(REFERER_KEY, 0);
-        if (savedInstanceState == null) {  // Ensure this is a newly-created activity.
-            PhysicalWebUma.onActivityReferral(referer);
-        }
-        mIsInitialDisplayRecorded = false;
-        mIsRefreshing = false;
-        mIsRefreshUserInitiated = false;
-        mNearbyForegroundSubscription = new NearbyForegroundSubscription(this);
-    }
-
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        int tintColor = ContextCompat.getColor(this, R.color.light_normal_color);
-
-        Drawable tintedRefresh = ContextCompat.getDrawable(this, R.drawable.btn_toolbar_reload);
-        tintedRefresh.setColorFilter(tintColor, PorterDuff.Mode.SRC_IN);
-        menu.add(0, R.id.menu_id_refresh, 1, R.string.physical_web_refresh)
-                .setIcon(tintedRefresh)
-                .setShowAsActionFlags(MenuItem.SHOW_AS_ACTION_ALWAYS);
-
-        menu.add(0, R.id.menu_id_close, 2, R.string.close)
-                .setIcon(R.drawable.btn_close)
-                .setShowAsActionFlags(MenuItem.SHOW_AS_ACTION_ALWAYS);
-
-        return super.onCreateOptionsMenu(menu);
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        int id = item.getItemId();
-        if (id == R.id.menu_id_close) {
-            finish();
-            return true;
-        } else if (id == R.id.menu_id_refresh) {
-            startRefresh(true, false);
-            return true;
-        }
-
-        Log.e(TAG, "Unknown menu item selected");
-        return super.onOptionsItemSelected(item);
-    }
-
-    @Override
-    protected void onStart() {
-        super.onStart();
-        UrlManager.getInstance().addObserver(this);
-        // Only connect so that we can subscribe to Nearby if we have the location permission.
-        LocationUtils locationUtils = LocationUtils.getInstance();
-        if (locationUtils.hasAndroidLocationPermission()
-                && locationUtils.isSystemLocationSettingEnabled()) {
-            mNearbyForegroundSubscription.connect();
-        }
-    }
-
-    @Override
-    protected void onResume() {
-        super.onResume();
-        mNearbyForegroundSubscription.subscribe();
-        startRefresh(false, false);
-    }
-
-    @Override
-    protected void onPause() {
-        mNearbyForegroundSubscription.unsubscribe();
-        super.onPause();
-    }
-
-    @Override
-    public void onRefresh() {
-        startRefresh(true, true);
-    }
-
-    @Override
-    protected void onStop() {
-        UrlManager.getInstance().removeObserver(this);
-        mNearbyForegroundSubscription.disconnect();
-        super.onStop();
-    }
-
-    private void resolve(Collection<UrlInfo> urls, final boolean isUserInitiated) {
-        final long timestamp = SystemClock.elapsedRealtime();
-        mPwsClient.resolve(urls, new PwsClient.ResolveScanCallback() {
-            @Override
-            public void onPwsResults(Collection<PwsResult> pwsResults) {
-                long duration = SystemClock.elapsedRealtime() - timestamp;
-                if (isUserInitiated) {
-                    PhysicalWebUma.onRefreshPwsResolution(duration);
-                } else {
-                    PhysicalWebUma.onForegroundPwsResolution(duration);
-                }
-
-                // filter out duplicate groups.
-                for (PwsResult pwsResult : pwsResults) {
-                    mPwsResults.add(pwsResult);
-                    if (!mAdapter.hasGroupId(pwsResult.groupId)) {
-                        mAdapter.add(pwsResult);
-
-                        if (pwsResult.iconUrl != null && !mAdapter.hasIcon(pwsResult.iconUrl)) {
-                            fetchIcon(pwsResult.iconUrl);
-                        }
-                    }
-                }
-                finishRefresh();
-            }
-        });
-    }
-
-    /**
-     * Handle a click event.
-     * @param adapterView The AdapterView where the click happened.
-     * @param view The View that was clicked inside the AdapterView.
-     * @param position The position of the clicked element in the list.
-     * @param id The row id of the clicked element in the list.
-     */
-    @Override
-    public void onItemClick(AdapterView<?> adapterView, View view, int position, long id) {
-        PhysicalWebUma.onUrlSelected();
-        UrlInfo nearestUrlInfo = null;
-        PwsResult nearestPwsResult = mAdapter.getItem(position);
-        String groupId = nearestPwsResult.groupId;
-
-        // Make sure the PwsResult corresponds to the closest UrlDevice in the group.
-        double minDistance = Double.MAX_VALUE;
-        for (PwsResult pwsResult : mPwsResults) {
-            if (pwsResult.groupId.equals(groupId)) {
-                UrlInfo urlInfo = UrlManager.getInstance().getUrlInfoByUrl(pwsResult.requestUrl);
-                double distance = urlInfo.getDistance();
-                if (distance < minDistance) {
-                    minDistance = distance;
-                    nearestPwsResult = pwsResult;
-                    nearestUrlInfo = urlInfo;
-                }
-            }
-        }
-        Intent intent = createNavigateToUrlIntent(nearestPwsResult, nearestUrlInfo);
-        mContext.startActivity(intent);
-    }
-
-    /**
-     * Called when new nearby URLs are found.
-     * @param urls The set of newly-found nearby URLs.
-     */
-    @Override
-    public void onDisplayableUrlsAdded(Collection<UrlInfo> urls) {
-        resolve(urls, false);
-    }
-
-    private void startRefresh(boolean isUserInitiated, boolean isSwipeInitiated) {
-        if (mIsRefreshing) {
-            return;
-        }
-
-        mIsRefreshing = true;
-        mIsRefreshUserInitiated = isUserInitiated;
-
-        // Clear the list adapter to trigger the empty list display.
-        mAdapter.clear();
-
-        Collection<UrlInfo> urls = UrlManager.getInstance().getUrls(true);
-
-        // Check the Physical Web preference to ensure we do not resolve URLs when Physical Web is
-        // off or onboarding. Normally the user will not reach this activity unless the preference
-        // is explicitly enabled, but there is a button on the diagnostics page that launches into
-        // the activity without checking the preference state.
-        if (urls.isEmpty() || !PhysicalWeb.isPhysicalWebPreferenceEnabled()) {
-            finishRefresh();
-        } else {
-            // Show the swipe-to-refresh busy indicator for refreshes initiated by a swipe.
-            if (isSwipeInitiated) {
-                mSwipeRefreshWidget.setRefreshing(true);
-            }
-
-            // Update the empty list view to show a scanning animation.
-            mEmptyListText.setText(R.string.physical_web_empty_list_scanning);
-
-            mScanningImageView.setImageResource(R.drawable.physical_web_scanning_animation);
-            mScanningImageView.setColorFilter(null);
-
-            AnimationDrawable animationDrawable =
-                    (AnimationDrawable) mScanningImageView.getDrawable();
-            animationDrawable.start();
-
-            mPwsResults.clear();
-            resolve(urls, isUserInitiated);
-        }
-    }
-
-    private void finishRefresh() {
-        // Hide the busy indicator.
-        mSwipeRefreshWidget.setRefreshing(false);
-
-        // Stop the scanning animation, show a "nothing found" message.
-        mEmptyListText.setText(R.string.physical_web_empty_list);
-
-        int tintColor = ContextCompat.getColor(this, R.color.light_grey);
-        mScanningImageView.setImageResource(R.drawable.physical_web_logo);
-        mScanningImageView.setColorFilter(tintColor, PorterDuff.Mode.SRC_IN);
-
-        // Record refresh-related UMA.
-        if (!mIsInitialDisplayRecorded) {
-            mIsInitialDisplayRecorded = true;
-            PhysicalWebUma.onUrlsDisplayed(mAdapter.getCount());
-        } else if (mIsRefreshUserInitiated) {
-            PhysicalWebUma.onUrlsRefreshed(mAdapter.getCount());
-        }
-
-        mIsRefreshing = false;
-    }
-
-    private void fetchIcon(String iconUrl) {
-        mPwsClient.fetchIcon(iconUrl, new PwsClient.FetchIconCallback() {
-            @Override
-            public void onIconReceived(String url, Bitmap bitmap) {
-                mAdapter.setIcon(url, bitmap);
-            }
-        });
-    }
-
-    private static Intent createNavigateToUrlIntent(PwsResult pwsResult, UrlInfo urlInfo) {
-        String url = pwsResult.siteUrl;
-        if (url == null) {
-            url = pwsResult.requestUrl;
-        }
-
-        Intent intent = new Intent(Intent.ACTION_VIEW)
-                .addCategory(Intent.CATEGORY_BROWSABLE)
-                .setData(Uri.parse(url))
-                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        if (urlInfo != null && urlInfo.getDeviceAddress() != null) {
-            BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
-            if (bluetoothAdapter != null) {
-                try {
-                    intent.putExtra(BluetoothDevice.EXTRA_DEVICE,
-                            bluetoothAdapter.getRemoteDevice(urlInfo.getDeviceAddress()));
-                } catch (IllegalArgumentException e) {
-                    Log.e(TAG, "Invalid device address: " + urlInfo.getDeviceAddress(), e);
-                }
-            }
-        }
-        return intent;
-    }
-
-    @VisibleForTesting
-    void overridePwsClientForTesting(PwsClient pwsClient) {
-        mPwsClient = pwsClient;
-    }
-
-    @VisibleForTesting
-    void overrideContextForTesting(Context context) {
-        mContext = context;
-    }
-}