Merge "Implement NetworkRequestDialog architecture(cont.)"

res/values/strings.xml

@@ -10268,6 +10268,10 @@
 
     <!-- Title for Network connection request Dialog [CHAR LIMIT=30] -->
     <string name="network_connection_request_dialog_title">Choose device</string>
+    <!-- Message for Network connection timeout Dialog [CHAR LIMIT=NONE] -->
+    <string name="network_connection_timeout_dialog_message">No devices found. Make sure the device is turned on and available to connect.</string>
+    <!-- OK button for Network connection timeout Dialog [CHAR LIMIT=30] -->
+    <string name="network_connection_timeout_dialog_ok">Scan again</string>
 
     <plurals name="show_connected_devices">
         <item quantity="one"><xliff:g id="number_device_count">%1$d</xliff:g> device connected</item>

src/com/android/settings/wifi/NetworkRequestDialogFragment.java

@@ -19,6 +19,8 @@ package com.android.settings.wifi;
 import android.app.Dialog;
 import android.content.Context;
 import android.content.DialogInterface;
+import android.os.Handler;
+import android.os.Message;
 import androidx.appcompat.app.AlertDialog;
 import android.os.Bundle;
 import android.view.LayoutInflater;
@@ -37,14 +39,16 @@ import java.util.List;
 public class NetworkRequestDialogFragment extends InstrumentedDialogFragment implements
     DialogInterface.OnClickListener {
 
+  /** Message sent to us to stop scanning wifi and pop up timeout dialog. */
+  private static final int MESSAGE_STOP_SCAN_WIFI_LIST = 0;
+
+  /** Delayed time to stop scanning wifi. */
+  private static final int DELAY_TIME_STOP_SCAN_MS = 30*1000;
+
   private List<AccessPoint> mAccessPointList;
 
-  public static NetworkRequestDialogFragment newInstance(int uid, String packageName) {
+  public static NetworkRequestDialogFragment newInstance() {
-    Bundle args = new Bundle();
-    args.putInt("uid", uid);
-    args.putString("packageName", packageName);
     NetworkRequestDialogFragment dialogFragment = new NetworkRequestDialogFragment();
-    dialogFragment.setArguments(args);
     return dialogFragment;
   }
 
@@ -84,6 +88,44 @@ public class NetworkRequestDialogFragment extends InstrumentedDialogFragment imp
   public void onClick(DialogInterface dialog, int which) {
   }
 
+  @Override
+  public void onPause() {
+    super.onPause();
+
+    mHandler.removeMessages(MESSAGE_STOP_SCAN_WIFI_LIST);
+  }
+
+  @Override
+  public void onResume() {
+    super.onResume();
+
+    // TODO(b/117399926): Starts to scan current WiFi.
+
+    // Sets time-out to stop scanning.
+    mHandler.sendEmptyMessageDelayed(MESSAGE_STOP_SCAN_WIFI_LIST, DELAY_TIME_STOP_SCAN_MS);
+  }
+
+  private Handler mHandler = new Handler() {
+    @Override
+    public void handleMessage(Message msg) {
+      switch (msg.what) {
+        case MESSAGE_STOP_SCAN_WIFI_LIST:
+          removeMessages(MESSAGE_STOP_SCAN_WIFI_LIST);
+          stopScanningAndPopTimeoutDialog();
+          break;
+        default:
+          // Do nothing.
+          break;
+      }
+    }
+  };
+
+  protected void stopScanningAndPopTimeoutDialog() {
+    dismiss();
+    NetworkRequestTimeoutDialogFragment fragment = NetworkRequestTimeoutDialogFragment.newInstance();
+    fragment.show(getActivity().getSupportFragmentManager(), null);
+  }
+
   @Override
   public int getMetricsCategory() {
     return MetricsProto.MetricsEvent.WIFI_SCANNING_NEEDED_DIALOG;

src/com/android/settings/wifi/NetworkRequestTimeoutDialogFragment.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2018 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.settings.wifi;
+
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import androidx.appcompat.app.AlertDialog;
+import com.android.internal.logging.nano.MetricsProto;
+import com.android.settings.R;
+import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
+
+public class NetworkRequestTimeoutDialogFragment extends InstrumentedDialogFragment implements
+    DialogInterface.OnClickListener {
+
+  public static NetworkRequestTimeoutDialogFragment newInstance() {
+    NetworkRequestTimeoutDialogFragment fragment = new NetworkRequestTimeoutDialogFragment();
+    return fragment;
+  }
+
+  @Override
+  public Dialog onCreateDialog(Bundle savedInstanceState) {
+    AlertDialog.Builder builder = new AlertDialog.Builder(getContext())
+        .setMessage(R.string.network_connection_timeout_dialog_message)
+        .setPositiveButton(R.string.network_connection_timeout_dialog_ok, this)
+        .setNegativeButton(R.string.cancel, null);
+    return builder.create();
+  }
+
+  @Override
+  public int getMetricsCategory() {
+    return MetricsProto.MetricsEvent.WIFI_SCANNING_NEEDED_DIALOG;
+  }
+
+  @Override
+  public void onClick(DialogInterface dialog, int which) {
+    switch (which) {
+      case DialogInterface.BUTTON_POSITIVE:
+        startScanningDialog();
+        break;
+      case DialogInterface.BUTTON_NEGATIVE:
+      default:
+        // Do nothing.
+        break;
+    }
+  }
+
+  protected void startScanningDialog() {
+    NetworkRequestDialogFragment fragment = NetworkRequestDialogFragment.newInstance();
+    fragment.show(getActivity().getSupportFragmentManager(), null);
+  }
+}

tests/robotests/src/com/android/settings/wifi/NetworkRequestDialogFragmentTest.java

@@ -18,8 +18,6 @@ package com.android.settings.wifi;
 
 import static com.google.common.truth.Truth.assertThat;
 import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.verify;
-
 import android.content.DialogInterface;
 import android.widget.Button;
 import androidx.appcompat.app.AlertDialog;
@@ -33,6 +31,7 @@ import org.junit.runner.RunWith;
 import org.robolectric.Robolectric;
 import org.robolectric.annotation.Config;
 import com.android.settings.testutils.shadow.ShadowAlertDialogCompat;
+import org.robolectric.shadows.ShadowLooper;
 
 @RunWith(SettingsRobolectricTestRunner.class)
 @Config(shadows = {SettingsShadowResourcesImpl.class, ShadowAlertDialogCompat.class})
@@ -44,7 +43,7 @@ public class NetworkRequestDialogFragmentTest {
   @Before
   public void setUp() {
     mActivity = Robolectric.setupActivity(FragmentActivity.class);
-    networkRequestDialogFragment = spy(NetworkRequestDialogFragment.newInstance(-1, null));
+    networkRequestDialogFragment = spy(NetworkRequestDialogFragment.newInstance());
   }
 
   @Test
@@ -67,4 +66,26 @@ public class NetworkRequestDialogFragmentTest {
     positiveButton.performClick();
     assertThat(alertDialog.isShowing()).isFalse();
   }
+
+  @Test
+  public void onResumeAndWaitTimeout_shouldCallTimeoutDialog() {
+    FakeNetworkRequestDialogFragment fakeFragment = new FakeNetworkRequestDialogFragment();
+    FakeNetworkRequestDialogFragment spyFakeFragment = spy(fakeFragment);
+    spyFakeFragment.show(mActivity.getSupportFragmentManager(), null);
+
+    assertThat(fakeFragment.bCalledStopAndPop).isFalse();
+
+    ShadowLooper.getShadowMainLooper().runToEndOfTasks();
+
+    assertThat(fakeFragment.bCalledStopAndPop).isTrue();
+  }
+
+  class FakeNetworkRequestDialogFragment extends NetworkRequestDialogFragment {
+    boolean bCalledStopAndPop = false;
+
+    @Override
+    public void stopScanningAndPopTimeoutDialog() {
+      bCalledStopAndPop = true;
+    }
+  }
 }

tests/robotests/src/com/android/settings/wifi/NetworkRequestTimeoutDialogFragmentTest.java

@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2018 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.settings.wifi;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.internal.verification.VerificationModeFactory.times;
+
+import android.content.DialogInterface;
+import android.widget.Button;
+import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.FragmentActivity;
+import com.android.settings.R;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settings.testutils.shadow.SettingsShadowResourcesImpl;
+import com.android.settings.testutils.shadow.ShadowAlertDialogCompat;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.Robolectric;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+import com.android.settings.testutils.shadow.ShadowAlertDialogCompat;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(shadows = {SettingsShadowResourcesImpl.class, ShadowAlertDialogCompat.class})
+public class NetworkRequestTimeoutDialogFragmentTest {
+
+  private FragmentActivity mActivity;
+  private NetworkRequestTimeoutDialogFragment mFragment;
+
+  @Before
+  public void setUp() {
+    mActivity = Robolectric.setupActivity(FragmentActivity.class);
+    mFragment = spy(NetworkRequestTimeoutDialogFragment.newInstance());
+    mFragment.show(mActivity.getSupportFragmentManager(), null);
+  }
+
+  @Test
+  public void display_shouldShowTheDialog() {
+    AlertDialog alertDialog = ShadowAlertDialogCompat.getLatestAlertDialog();
+
+    assertThat(alertDialog).isNotNull();
+    assertThat(alertDialog.isShowing()).isTrue();
+
+    ShadowAlertDialogCompat shadowAlertDialog = ShadowAlertDialogCompat.shadowOf(alertDialog);
+    assertThat(RuntimeEnvironment.application
+        .getString(R.string.network_connection_timeout_dialog_message))
+        .isEqualTo(shadowAlertDialog.getMessage());
+  }
+
+  @Test
+  public void clickPositiveButton_shouldCallStartScanningDialog() {
+    AlertDialog alertDialog = ShadowAlertDialogCompat.getLatestAlertDialog();
+    assertThat(alertDialog.isShowing()).isTrue();
+
+    Button positiveButton = alertDialog.getButton(DialogInterface.BUTTON_POSITIVE);
+    assertThat(positiveButton).isNotNull();
+
+    positiveButton.performClick();
+    verify(mFragment, times(1)).startScanningDialog();
+  }
+
+  @Test
+  public void clickNegativeButton_shouldCloseTheDialog() {
+    AlertDialog alertDialog = ShadowAlertDialogCompat.getLatestAlertDialog();
+    assertThat(alertDialog.isShowing()).isTrue();
+
+    Button negativeButton = alertDialog.getButton(DialogInterface.BUTTON_NEGATIVE);
+    assertThat(negativeButton).isNotNull();
+
+    negativeButton.performClick();
+    assertThat(alertDialog.isShowing()).isFalse();
+  }
+}