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Merge "Implement NetworkRequestMatchCallback callback in NetworkRequestDialogFragment"

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This commit is contained in:
Cosmo Hsieh
2018-11-22 02:22:23 +00:00
committed by Android (Google) Code Review
parent 41b06fd48e 75c8805a99
commit c4cb4168cf
2 changed files with 306 additions and 18 deletions
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171
src/com/android/settings/wifi/NetworkRequestDialogFragment.java
View File

@@ -19,9 +19,18 @@ package com.android.settings.wifi;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.graphics.drawable.Drawable;
import android.net.wifi.ScanResult;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiManager;
import android.net.wifi.WifiManager.NetworkRequestUserSelectionCallback;
import android.net.wifi.WifiManager.NetworkRequestMatchCallback;
import android.os.Handler;
import android.os.Message;
import android.widget.BaseAdapter;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import androidx.preference.internal.PreferenceImageView;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
@@ -32,20 +41,23 @@ import android.widget.TextView;
import com.android.internal.logging.nano.MetricsProto;
import com.android.settings.R;
import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
import com.android.settingslib.Utils;
import com.android.settingslib.wifi.AccessPoint;
import java.util.ArrayList;
import java.util.List;
public class NetworkRequestDialogFragment extends InstrumentedDialogFragment implements
DialogInterface.OnClickListener {
DialogInterface.OnClickListener, NetworkRequestMatchCallback {
/** 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 static final int DELAY_TIME_STOP_SCAN_MS = 30 * 1000;
private List<AccessPoint> mAccessPointList;
private AccessPointAdapter mDialogAdapter;
private NetworkRequestUserSelectionCallback mUserSelectionCallback;
public static NetworkRequestDialogFragment newInstance() {
NetworkRequestDialogFragment dialogFragment = new NetworkRequestDialogFragment();
@@ -54,28 +66,29 @@ public class NetworkRequestDialogFragment extends InstrumentedDialogFragment imp
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
Context context = getContext();
final Context context = getContext();
// Prepares title.
LayoutInflater inflater = LayoutInflater.from(context);
View customTitle = inflater.inflate(R.layout.network_request_dialog_title, null);
final LayoutInflater inflater = LayoutInflater.from(context);
final View customTitle = inflater.inflate(R.layout.network_request_dialog_title, null);
TextView title = customTitle.findViewById(R.id.network_request_title_text);
final TextView title = customTitle.findViewById(R.id.network_request_title_text);
title.setText(R.string.network_connection_request_dialog_title);
ProgressBar progressBar = customTitle.findViewById(R.id.network_request_title_progress);
final ProgressBar progressBar = customTitle.findViewById(R.id.network_request_title_progress);
progressBar.setVisibility(View.VISIBLE);
// Prepares adapter.
AccessPointAdapter adapter = new AccessPointAdapter(context,
mDialogAdapter = new AccessPointAdapter(context,
R.layout.preference_access_point, getAccessPointList());
AlertDialog.Builder builder = new AlertDialog.Builder(context)
final AlertDialog.Builder builder = new AlertDialog.Builder(context)
.setCustomTitle(customTitle)
.setAdapter(adapter, this)
.setAdapter(mDialogAdapter, this)
.setPositiveButton(R.string.cancel, (dialog, which) -> dialog.dismiss());
return builder.create();
}
@NonNull
List<AccessPoint> getAccessPointList() {
// Initials list for adapter, in case of display crashing.
if (mAccessPointList == null) {
@@ -84,8 +97,24 @@ public class NetworkRequestDialogFragment extends InstrumentedDialogFragment imp
return mAccessPointList;
}
private BaseAdapter getDialogAdapter() {
return mDialogAdapter;
}
@Override
public void onClick(DialogInterface dialog, int which) {
final List<AccessPoint> accessPointList = getAccessPointList();
if (accessPointList.size() == 0) {
return; // Invalid values.
}
if (mUserSelectionCallback == null) {
return; // Callback is missing or not ready.
}
if (which < accessPointList.size()) {
WifiConfiguration wifiConfig = accessPointList.get(which).getConfig();
mUserSelectionCallback.select(wifiConfig);
}
}
@Override
@@ -93,19 +122,27 @@ public class NetworkRequestDialogFragment extends InstrumentedDialogFragment imp
super.onPause();
mHandler.removeMessages(MESSAGE_STOP_SCAN_WIFI_LIST);
final WifiManager wifiManager = getContext().getApplicationContext()
.getSystemService(WifiManager.class);
if (wifiManager != null) {
wifiManager.unregisterNetworkRequestMatchCallback(this);
}
}
@Override
public void onResume() {
super.onResume();
// TODO(b/117399926): Starts to scan current WiFi.
final WifiManager wifiManager = getContext().getApplicationContext()
.getSystemService(WifiManager.class);
if (wifiManager != null) {
wifiManager.registerNetworkRequestMatchCallback(this, mHandler);
}
// Sets time-out to stop scanning.
mHandler.sendEmptyMessageDelayed(MESSAGE_STOP_SCAN_WIFI_LIST, DELAY_TIME_STOP_SCAN_MS);
}
private Handler mHandler = new Handler() {
private final Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
@@ -121,8 +158,12 @@ public class NetworkRequestDialogFragment extends InstrumentedDialogFragment imp
};
protected void stopScanningAndPopTimeoutDialog() {
// Dismisses current dialog.
dismiss();
NetworkRequestTimeoutDialogFragment fragment = NetworkRequestTimeoutDialogFragment.newInstance();
// Throws new timeout dialog.
final NetworkRequestTimeoutDialogFragment fragment = NetworkRequestTimeoutDialogFragment
.newInstance();
fragment.show(getActivity().getSupportFragmentManager(), null);
}
@@ -146,14 +187,108 @@ public class NetworkRequestDialogFragment extends InstrumentedDialogFragment imp
public View getView(int position, View view, ViewGroup parent) {
if (view == null) {
view = mInflater.inflate(mResourceId, parent, false);
final View divider = view.findViewById(com.android.settingslib.R.id.two_target_divider);
divider.setVisibility(View.GONE);
}
// TODO: Sets correct information to list item.
final View divider = view.findViewById(com.android.settingslib.R.id.two_target_divider);
divider.setVisibility(View.GONE);
final AccessPoint accessPoint = getItem(position);
final TextView titleView = view.findViewById(android.R.id.title);
if (titleView != null) {
titleView.setText(accessPoint.getSsidStr());
}
final TextView summary = view.findViewById(android.R.id.summary);
if (summary != null) {
summary.setText(accessPoint.getSettingsSummary());
}
final PreferenceImageView imageView = view.findViewById(android.R.id.icon);
final int level = accessPoint.getLevel();
if (imageView != null) {
final Drawable drawable = getContext().getDrawable(Utils.getWifiIconResource(level));
drawable.setTintList(Utils.getColorAttr(getContext(), android.R.attr.colorControlNormal));
imageView.setImageDrawable(drawable);
}
return view;
}
}
}
@Override
public void onAbort() {
// TODO(b/117399926): We should have a UI notify user here.
}
@Override
public void onUserSelectionCallbackRegistration(
NetworkRequestUserSelectionCallback userSelectionCallback) {
mUserSelectionCallback = userSelectionCallback;
}
@Override
public void onMatch(List<ScanResult> scanResults) {
// TODO(b/119846365): Checks if we could escalate the converting effort.
// Converts ScanResult to WifiConfiguration.
List<WifiConfiguration> wifiConfigurations = null;
final WifiManager wifiManager = getContext().getApplicationContext()
.getSystemService(WifiManager.class);
if (wifiManager != null) {
wifiConfigurations = wifiManager.getAllMatchingWifiConfigs(scanResults);
}
setUpAccessPointList(wifiConfigurations);
if (getDialogAdapter() != null) {
getDialogAdapter().notifyDataSetChanged();
}
}
@Override
public void onUserSelectionConnectSuccess(WifiConfiguration wificonfiguration) {
if (getDialogAdapter() != null) {
updateAccessPointListItem(wificonfiguration);
getDialogAdapter().notifyDataSetChanged();
}
}
@Override
public void onUserSelectionConnectFailure(WifiConfiguration wificonfiguration) {
if (mDialogAdapter != null) {
updateAccessPointListItem(wificonfiguration);
getDialogAdapter().notifyDataSetChanged();
}
}
private void updateAccessPointListItem(WifiConfiguration wificonfiguration) {
if (wificonfiguration == null) {
return;
}
final List<AccessPoint> accessPointList = getAccessPointList();
final int accessPointListSize = accessPointList.size();
for (int i = 0; i < accessPointListSize; i++) {
AccessPoint accessPoint = accessPointList.get(i);
// It is the same AccessPoint SSID, and should be replaced to update latest properties.
if (accessPoint.matches(wificonfiguration)) {
accessPointList.set(i, new AccessPoint(getContext(), wificonfiguration));
break;
}
}
}
private void setUpAccessPointList(List<WifiConfiguration> wifiConfigurations) {
// Grants for zero size input, since maybe current wifi is off or somethings are wrong.
if (wifiConfigurations == null) {
return;
}
final List<AccessPoint> accessPointList = getAccessPointList();
accessPointList.clear();
for (WifiConfiguration config : wifiConfigurations) {
accessPointList.add(new AccessPoint(getContext(), config));
}
}
}