Migrate PaymentSettings to DashboardFragment
- Move preference related logic to controllers.
- Add some test cases for controllers.
Test: manual
Test: make RunSettingsRoboTests -j ROBOTEST_FILTER=com.android.settings.nfc
make RunSettingsRoboTests -j ROBOTEST_FILTER=com.android.settings.core
atest SettingsGatewayTest UniquePreferenceTest
Change-Id: I061a194c170f63fab51974f26c24be43d67d6f6f
This commit is contained in:
chiujason
Fan Zhang
257
src/com/android/settings/nfc/NfcPaymentPreferenceController.java
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257
src/com/android/settings/nfc/NfcPaymentPreferenceController.java
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under the
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* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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package com.android.settings.nfc;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.content.ActivityNotFoundException;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.CompoundButton;
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import android.widget.ImageView;
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import android.widget.RadioButton;
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import com.android.settings.R;
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import com.android.settings.core.BasePreferenceController;
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import com.android.settings.nfc.PaymentBackend.PaymentAppInfo;
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import com.android.settingslib.core.lifecycle.LifecycleObserver;
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import com.android.settingslib.core.lifecycle.events.OnStart;
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import com.android.settingslib.core.lifecycle.events.OnStop;
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import java.util.List;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceScreen;
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import androidx.preference.PreferenceViewHolder;
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public class NfcPaymentPreferenceController extends BasePreferenceController implements
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PaymentBackend.Callback, View.OnClickListener, NfcPaymentPreference.Listener,
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LifecycleObserver, OnStart, OnStop {
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private static final String TAG = "NfcPaymentController";
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private final NfcPaymentAdapter mAdapter;
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private PaymentBackend mPaymentBackend;
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private NfcPaymentPreference mPreference;
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private ImageView mSettingsButtonView;
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public NfcPaymentPreferenceController(Context context, String key) {
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super(context, key);
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mAdapter = new NfcPaymentAdapter(context);
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}
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public void setPaymentBackend(PaymentBackend backend) {
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mPaymentBackend = backend;
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}
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@Override
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public void onStart() {
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if (mPaymentBackend != null) {
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mPaymentBackend.registerCallback(this);
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}
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}
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@Override
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public void onStop() {
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if (mPaymentBackend != null) {
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mPaymentBackend.unregisterCallback(this);
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}
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}
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@Override
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public int getAvailabilityStatus() {
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final PackageManager pm = mContext.getPackageManager();
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if (!pm.hasSystemFeature(PackageManager.FEATURE_NFC)) {
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return DISABLED_UNSUPPORTED;
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}
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if (mPaymentBackend == null) {
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mPaymentBackend = new PaymentBackend(mContext);
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}
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final List<PaymentAppInfo> appInfos = mPaymentBackend.getPaymentAppInfos();
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return (appInfos != null && !appInfos.isEmpty())
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? AVAILABLE
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: DISABLED_UNSUPPORTED;
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}
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@Override
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public void displayPreference(PreferenceScreen screen) {
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super.displayPreference(screen);
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mPreference = (NfcPaymentPreference) screen.findPreference(getPreferenceKey());
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if (mPreference != null) {
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mPreference.initialize(this);
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}
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}
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@Override
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public void onBindViewHolder(PreferenceViewHolder view) {
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mSettingsButtonView = (ImageView) view.findViewById(R.id.settings_button);
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mSettingsButtonView.setOnClickListener(this);
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updateSettingsVisibility();
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}
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@Override
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public void updateState(Preference preference) {
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final List<PaymentAppInfo> appInfos = mPaymentBackend.getPaymentAppInfos();
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if (appInfos != null) {
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final PaymentAppInfo[] apps = appInfos.toArray(new PaymentAppInfo[appInfos.size()]);
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mAdapter.updateApps(apps);
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}
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super.updateState(preference);
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updateSettingsVisibility();
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}
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@Override
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public CharSequence getSummary() {
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final PaymentAppInfo defaultApp = mPaymentBackend.getDefaultApp();
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if (defaultApp != null) {
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return defaultApp.label;
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} else {
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return mContext.getText(R.string.nfc_payment_default_not_set);
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}
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}
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@Override
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public void onPrepareDialogBuilder(AlertDialog.Builder builder,
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DialogInterface.OnClickListener listener) {
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builder.setSingleChoiceItems(mAdapter, 0, listener);
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}
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@Override
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public void onPaymentAppsChanged() {
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updateState(mPreference);
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}
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@Override
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public void onClick(View view) {
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final PaymentAppInfo defaultAppInfo = mPaymentBackend.getDefaultApp();
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if (defaultAppInfo != null && defaultAppInfo.settingsComponent != null) {
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final Intent settingsIntent = new Intent(Intent.ACTION_MAIN);
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settingsIntent.setComponent(defaultAppInfo.settingsComponent);
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settingsIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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try {
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mContext.startActivity(settingsIntent);
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} catch (ActivityNotFoundException e) {
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Log.e(TAG, "Settings activity not found.");
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}
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}
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}
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private void updateSettingsVisibility() {
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if (mSettingsButtonView != null) {
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final PaymentAppInfo defaultApp = mPaymentBackend.getDefaultApp();
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if (defaultApp == null || defaultApp.settingsComponent == null) {
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mSettingsButtonView.setVisibility(View.GONE);
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} else {
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mSettingsButtonView.setVisibility(View.VISIBLE);
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}
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}
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}
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private class NfcPaymentAdapter extends BaseAdapter implements
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CompoundButton.OnCheckedChangeListener, View.OnClickListener {
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private final LayoutInflater mLayoutInflater;
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// Only modified on UI thread
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private PaymentAppInfo[] appInfos;
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public NfcPaymentAdapter(Context context) {
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mLayoutInflater = (LayoutInflater) context.getSystemService(
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Context.LAYOUT_INFLATER_SERVICE);
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}
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public void updateApps(PaymentAppInfo[] appInfos) {
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// Clone app infos, only add those with a banner
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this.appInfos = appInfos;
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notifyDataSetChanged();
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}
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@Override
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public int getCount() {
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return (appInfos != null) ? appInfos.length : 0;
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}
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@Override
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public PaymentAppInfo getItem(int i) {
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return appInfos[i];
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}
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@Override
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public long getItemId(int i) {
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return appInfos[i].componentName.hashCode();
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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ViewHolder holder;
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final PaymentAppInfo appInfo = appInfos[position];
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if (convertView == null) {
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convertView = mLayoutInflater.inflate(
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R.layout.nfc_payment_option, parent, false);
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holder = new ViewHolder();
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holder.imageView = convertView.findViewById(R.id.banner);
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holder.radioButton = convertView.findViewById(R.id.button);
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convertView.setTag(holder);
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} else {
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holder = (ViewHolder) convertView.getTag();
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}
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holder.imageView.setImageDrawable(appInfo.banner);
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holder.imageView.setTag(appInfo);
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holder.imageView.setContentDescription(appInfo.label);
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holder.imageView.setOnClickListener(this);
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// Prevent checked callback getting called on recycled views
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holder.radioButton.setOnCheckedChangeListener(null);
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holder.radioButton.setChecked(appInfo.isDefault);
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holder.radioButton.setContentDescription(appInfo.label);
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holder.radioButton.setOnCheckedChangeListener(this);
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holder.radioButton.setTag(appInfo);
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return convertView;
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}
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private class ViewHolder {
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public ImageView imageView;
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public RadioButton radioButton;
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}
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@Override
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public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
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PaymentAppInfo appInfo = (PaymentAppInfo) compoundButton.getTag();
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makeDefault(appInfo);
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}
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@Override
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public void onClick(View view) {
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PaymentAppInfo appInfo = (PaymentAppInfo) view.getTag();
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makeDefault(appInfo);
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}
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private void makeDefault(PaymentAppInfo appInfo) {
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if (!appInfo.isDefault) {
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mPaymentBackend.setDefaultPaymentApp(appInfo.componentName);
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}
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final Dialog dialog = mPreference.getDialog();
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if (dialog != null) {
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dialog.dismiss();
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}
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}
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}
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}
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