fix: 首次提交
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@@ -0,0 +1,165 @@
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/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settingslib.schedulesprovider;
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import android.app.PendingIntent;
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import android.content.Context;
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import android.content.Intent;
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import android.os.Parcel;
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import android.os.Parcelable;
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import android.text.TextUtils;
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import androidx.annotation.NonNull;
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/**
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* Schedule data item containing the schedule title text, the summary text which is displayed on the
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* summary of the Settings preference and a {@link PendingIntent} which Settings will launch
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* when the user clicks on the preference.
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*/
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public class ScheduleInfo implements Parcelable {
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private static final String TAG = "ScheduleInfo";
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private final String mTitle;
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private final String mSummary;
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private final PendingIntent mPendingIntent;
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public ScheduleInfo(Builder builder) {
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mTitle = builder.mTitle;
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mSummary = builder.mSummary;
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mPendingIntent = builder.mPendingIntent;
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}
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private ScheduleInfo(Parcel in) {
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mTitle = in.readString();
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mSummary = in.readString();
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mPendingIntent = in.readParcelable(PendingIntent.class.getClassLoader());
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}
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/**
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* Returns the title text.
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*/
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public String getTitle() {
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return mTitle;
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}
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/**
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* Returns the summary text.
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*/
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public String getSummary() {
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return mSummary;
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}
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/**
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* Returns a {@link PendingIntent} which Settings will launch when the user clicks on a
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* schedule preference.
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*/
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public PendingIntent getPendingIntent() {
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return mPendingIntent;
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}
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/**
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* Verify the member variables are valid.
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*
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* @return {@code true} if all member variables are valid.
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*/
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public boolean isValid() {
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return !TextUtils.isEmpty(mTitle) && !TextUtils.isEmpty(mSummary)
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&& (mPendingIntent != null);
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}
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@Override
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public void writeToParcel(Parcel dest, int flags) {
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dest.writeString(mTitle);
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dest.writeString(mSummary);
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dest.writeParcelable(mPendingIntent, flags);
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}
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@Override
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public int describeContents() {
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return 0;
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}
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public static final Creator<ScheduleInfo> CREATOR = new Creator<ScheduleInfo>() {
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@Override
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public ScheduleInfo createFromParcel(Parcel in) {
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return new ScheduleInfo(in);
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}
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@Override
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public ScheduleInfo[] newArray(int size) {
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return new ScheduleInfo[size];
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}
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};
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@NonNull
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@Override
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public String toString() {
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return "title: " + mTitle + ", summary: " + mSummary + ", pendingIntent: " + mPendingIntent;
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}
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/**
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* A simple builder for {@link ScheduleInfo}.
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*/
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public static class Builder {
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private String mTitle;
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private String mSummary;
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private PendingIntent mPendingIntent;
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/**
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* Sets the title.
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*
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* @param title The title of the preference item.
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* @return This instance.
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*/
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public Builder setTitle(@NonNull String title) {
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mTitle = title;
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return this;
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}
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/**
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* Sets the summary.
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*
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* @param summary The summary of the preference summary.
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* @return This instance.
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*/
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public Builder setSummary(@NonNull String summary) {
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mSummary = summary;
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return this;
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}
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/**
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* Sets the {@link PendingIntent}.
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* <p>The {@link PendingIntent} should be created with
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* {@link PendingIntent#getActivity(Context, int, Intent, int)}.
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*
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* @param pendingIntent The pending intent to send when the user clicks the preference.
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* @return This instance.
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*/
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public Builder setPendingIntent(@NonNull PendingIntent pendingIntent) {
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mPendingIntent = pendingIntent;
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return this;
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}
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/**
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* Creates an instance of {@link ScheduleInfo}.
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*
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* @return The instance of {@link ScheduleInfo}.
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*/
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public ScheduleInfo build() {
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return new ScheduleInfo(this);
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}
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}
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}
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@@ -0,0 +1,141 @@
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/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settingslib.schedulesprovider;
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import android.content.ContentProvider;
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import android.content.ContentValues;
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import android.database.Cursor;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.SystemProperties;
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import android.text.TextUtils;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import java.util.ArrayList;
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import java.util.stream.Collectors;
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/**
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* A bridge for client apps to provide the schedule data. Client provider needs to implement
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* {@link #getScheduleInfoList()} returning a list of {@link ScheduleInfo}.
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*/
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public abstract class SchedulesProvider extends ContentProvider {
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public static final String METHOD_GENERATE_SCHEDULE_INFO_LIST = "generateScheduleInfoList";
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public static final String BUNDLE_SCHEDULE_INFO_LIST = "scheduleInfoList";
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private static final String TAG = "SchedulesProvider";
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@Override
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public boolean onCreate() {
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return true;
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}
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@Override
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public final Cursor query(Uri uri, String[] projection, String selection,
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String[] selectionArgs, String sortOrder) {
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throw new UnsupportedOperationException("Query operation is not supported currently.");
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}
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@Override
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public final String getType(Uri uri) {
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throw new UnsupportedOperationException("GetType operation is not supported currently.");
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}
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@Override
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public final Uri insert(Uri uri, ContentValues values) {
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throw new UnsupportedOperationException("Insert operation is not supported currently.");
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}
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@Override
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public final int delete(Uri uri, String selection, String[] selectionArgs) {
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throw new UnsupportedOperationException("Delete operation not supported currently.");
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}
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@Override
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public final int update(Uri uri, ContentValues values, String selection,
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String[] selectionArgs) {
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throw new UnsupportedOperationException("Update operation is not supported currently.");
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}
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/**
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* Returns the list of the schedule information.
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*/
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public abstract ArrayList<ScheduleInfo> getScheduleInfoList();
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/**
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* Returns a bundle which contains a list of {@link ScheduleInfo}s:
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*
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* <ul>
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* <li>scheduleInfoList: ArrayList<ScheduleInfo>
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* </ul>
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*/
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@Override
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public Bundle call(@NonNull String method, @Nullable String arg, @Nullable Bundle extras) {
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if (!TextUtils.equals(getCallingPackage(),
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getContext().getText(R.string.config_schedules_provider_caller_package))) {
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return null;
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}
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final Bundle bundle = new Bundle();
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if (METHOD_GENERATE_SCHEDULE_INFO_LIST.equals(method)) {
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final ArrayList<ScheduleInfo> scheduleInfoList = filterInvalidData(
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getScheduleInfoList());
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if (scheduleInfoList != null) {
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bundle.putParcelableArrayList(BUNDLE_SCHEDULE_INFO_LIST, scheduleInfoList);
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}
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}
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return bundle;
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}
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/**
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* Filters our invalid schedule infos from {@code schedulesInfoList}.
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*
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* @return valid {@link SchedulesInfo}s if {@code schedulesInfoList} is not null. Otherwise,
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* null.
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*/
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@Nullable
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private ArrayList<ScheduleInfo> filterInvalidData(
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@Nullable ArrayList<ScheduleInfo> scheduleInfoList) {
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if (scheduleInfoList == null) {
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Log.d(TAG, "package : " + getContext().getPackageName() + " has no scheduling data.");
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return null;
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}
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// Dump invalid data in debug mode.
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if (SystemProperties.getInt("ro.debuggable", 0) == 1) {
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dumpInvalidData(scheduleInfoList);
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}
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return scheduleInfoList
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.stream()
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.filter(ScheduleInfo::isValid)
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.collect(Collectors.toCollection(ArrayList::new));
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}
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private void dumpInvalidData(ArrayList<ScheduleInfo> scheduleInfoList) {
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final boolean hasInvalidData = scheduleInfoList
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.stream()
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.anyMatch(scheduleInfo -> !scheduleInfo.isValid());
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if (hasInvalidData) {
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Log.w(TAG, "package : " + getContext().getPackageName()
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+ " provided some scheduling data that are invalid.");
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scheduleInfoList
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.stream()
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.filter(scheduleInfo -> !scheduleInfo.isValid())
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.forEach(scheduleInfo -> Log.w(TAG, scheduleInfo.toString()));
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}
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}
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}
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