164 lines
6.0 KiB
Java
164 lines
6.0 KiB
Java
/**
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* Copyright (c) 2015, The CyanogenMod 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 cyanogenmod.alarmclock;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.provider.AlarmClock;
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import java.util.List;
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/**
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* The CyanogenModAlarmClock class contains utilities for interacting with
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* a variety of Alarm features that the CyanogenMod AlarmClock application
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* (based on AOSP DeskClock) supports.
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*/
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public class CyanogenModAlarmClock {
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/**
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* The package name of the CyanogenMod DeskClock application.
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*/
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private static final String DESKCLOCK_PACKAGE = "com.android.deskclock";
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/**
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* Allows an application to make modifications to existing alarms,
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* such as turning them on or off.
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*
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* @see #ACTION_SET_ALARM_ENABLED
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*/
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public static final String MODIFY_ALARMS_PERMISSION
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= "cyanogenmod.alarmclock.permission.MODIFY_ALARMS";
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/**
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* Allows an application to have read access to all alarms in the
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* CyanogenMod DeskClock application.
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*
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* @see cyanogenmod.alarmclock.ClockContract
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*/
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public static final String READ_ALARMS_PERMISSION
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= "cyanogenmod.alarmclock.permission.READ_ALARMS";
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/**
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* Allows an application to have write access to all alarms in the
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* CyanogenMod DeskClock application. This is a system level permission.
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*
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* @see cyanogenmod.alarmclock.ClockContract
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* @hide
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*/
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public static final String WRITE_ALARMS_PERMISSION
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= "cyanogenmod.alarmclock.permission.WRITE_ALARMS";
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/**
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* Service Action: Set an existing alarm to be either enabled or disabled.
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* <p>
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* This action sets an alarm to be enabled or disabled.
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* </p><p>
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* This action requests an alarm with the id specified by {@link #EXTRA_ALARM_ID}
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* be set to enabled or disabled, depending on the value set with {@link #EXTRA_ENABLED}.
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* </p>
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*
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* <p>Requires permission {@link #MODIFY_ALARMS_PERMISSION} to launch this
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* intent.
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* </p>
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*
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* <p>Always set the package name of the Intent that will launch this action
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* to {@link #DESKCLOCK_PACKAGE} explicitly, for security.</p>
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*
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* <h3>Request parameters</h3>
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* <ul>
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* <li>{@link #EXTRA_ALARM_ID} <em>(required)</em>: The id of the alarm to modify,
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* as stored in {@link cyanogenmod.alarmclock.ClockContract.AlarmsColumns#_ID}</li>
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* <li>{@link #EXTRA_ENABLED} <em>(required)</em>: Whether to set this alarm to be enabled
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* or disabled. </li>
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* </ul>
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*/
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public static final String ACTION_SET_ALARM_ENABLED
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= "cyanogenmod.alarmclock.SET_ALARM_ENABLED";
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/**
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* Bundle extra: The id of the alarm.
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* <p>
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* Used by {@link #ACTION_SET_ALARM_ENABLED}.
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* </p><p>
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* This extra is required.
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* </p><p>
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* The value is an {@link Long} and is the ID stored in
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* {@link cyanogenmod.alarmclock.ClockContract.AlarmsColumns#_ID} for this alarm.
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* </p>
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*
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* @see #ACTION_SET_ALARM_ENABLED
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* @see #EXTRA_ENABLED
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*/
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public static final String EXTRA_ALARM_ID = "cyanogenmod.intent.extra.alarmclock.ID";
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/**
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* Bundle extra: Whether to set the alarm to enabled to disabled.
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* <p>
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* Used by {@link #ACTION_SET_ALARM_ENABLED}.
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* </p><p>
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* This extra is required.
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* </p><p>
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* The value is an {@link Boolean} and if true, will set the alarm specified by
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* {@link #EXTRA_ALARM_ID} to be enabled. Otherwise, the alarm will be disabled.
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* </p>
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*
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* @see #ACTION_SET_ALARM_ENABLED
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* @see #EXTRA_ALARM_ID
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*/
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public static final String EXTRA_ENABLED = "cyanogenmod.intent.extra.alarmclock.ENABLED";
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/**
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* <p>
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* Retrieves an Intent that is prepopulated with the proper action and ComponentName to
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* create a new alarm in the CyanogenMod DeskClock application.
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* </p>
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* <p> The action will be set to {@link android.provider.AlarmClock#ACTION_SET_ALARM}. Use the
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* Intent extras contained at {@link android.provider.AlarmClock} to configure the alarm.
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* </p>
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* <p>Requires permission {@link android.Manifest.permission#SET_ALARM} to launch this
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* intent.
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* </p>
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*
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* @see android.provider.AlarmClock#ACTION_SET_ALARM
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* @return The Intent to create a new alarm with the CyanogenMod DeskClock application.
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*/
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public static Intent createAlarmIntent(Context context) {
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Intent intent = new Intent();
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intent.setAction(AlarmClock.ACTION_SET_ALARM);
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// Retrieve the ComponentName of the best result
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// for ACTION_SET_ALARM within system applications only.
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// This will exclude third party alarm apps that have been installed.
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PackageManager pm = context.getPackageManager();
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List<ResolveInfo> resolves = pm.queryIntentActivities(intent, 0);
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ComponentName selectedSystemComponent = null;
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for (ResolveInfo info : resolves) {
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if ((info.activityInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
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selectedSystemComponent = new ComponentName(info.activityInfo.packageName,
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info.activityInfo.name);
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break;
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}
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}
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if (selectedSystemComponent != null) {
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intent.setComponent(selectedSystemComponent);
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}
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return intent;
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}
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}
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