// Copyright 2010 two forty four a.m. LLC <http://www.twofortyfouram.com>
//
// 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.twofortyfouram.locale;
import android.os.Parcelable;
/**
* Contains Intent constants necessary for interacting with the <i>Locale</i> developer platform.
*/
public final class Intent
{
/**
* Private constructor prevents instantiation
*
* @throws UnsupportedOperationException because this class cannot be instantiated.
*/
private Intent()
{
throw new UnsupportedOperationException(String.format("%s(): This class is non-instantiable", getClass().getSimpleName())); //$NON-NLS-1$
}
/**
* Ordered broadcast result code indicating that a plug-in condition's state is satisfied (true).
*
* @see Intent#ACTION_QUERY_CONDITION
*/
public static final int RESULT_CONDITION_SATISFIED = 16;
/**
* Ordered broadcast result code indicating that a plug-in condition's state is not satisfied (false).
*
* @see Intent#ACTION_QUERY_CONDITION
*/
public static final int RESULT_CONDITION_UNSATISFIED = 17;
/**
* Ordered broadcast result code indicating that a plug-in condition's state is unknown (neither true nor false).
* <p>
* If a condition returns UNKNOWN, then <i>Locale</i> will use the last known return value on a best-effort basis. Best-effort
* means that <i>Locale</i> may not persist known values forever (e.g. last known values could hypothetically be cleared after
* a device reboot, a restart of the <i>Locale</i> process, or other events). If there is no last known return value, then
* unknown is treated as not satisfied (false).
*
* @see Intent#ACTION_QUERY_CONDITION
*/
public static final int RESULT_CONDITION_UNKNOWN = 18;
/**
* {@code Intent} action {@code String} broadcast by <i>Locale</i> to create or edit a plug-in setting. When <i>Locale</i>
* broadcasts this {@code Intent}, it will be sent directly to the package and class of the plug-in's {@code Activity}. The
* {@code Intent} may contain a store-and-forward {@link #EXTRA_BUNDLE} that was previously set by the {@code Activity} result
* of {@link #ACTION_EDIT_SETTING}.
* <p>
* There SHOULD be only one {@code Activity} per APK that implements this {@code Intent}.
*
* @see Intent#EXTRA_BUNDLE
* @see Intent#EXTRA_STRING_BREADCRUMB
*/
public static final String ACTION_EDIT_SETTING = "com.twofortyfouram.locale.intent.action.EDIT_SETTING"; //$NON-NLS-1$
/**
* {@code Intent} action {@code String} broadcast by <i>Locale</i> to fire a plug-in setting. When <i>Locale</i> broadcasts
* this {@code Intent}, it will be sent directly to the package and class of the plug-in's {@code BroadcastReceiver}. The
* {@code Intent} will contain store-and-forward extras that were previously set by the {@code Activity} result of
* {@link #ACTION_EDIT_SETTING}.
* <p>
* There MUST be only one {@code BroadcastReceiver} per APK that implements this {@code Intent}.
*
* @see Intent#EXTRA_BUNDLE
*/
public static final String ACTION_FIRE_SETTING = "com.twofortyfouram.locale.intent.action.FIRE_SETTING"; //$NON-NLS-1$
/**
* {@code Intent} action {@code String} broadcast by <i>Locale</i> to create or edit a plug-in condition. When <i>Locale</i>
* broadcasts this {@code Intent}, it will be sent directly to the package and class of the plug-in's {@code Activity}. The
* {@code Intent} may contain a store-and-forward {@link #EXTRA_BUNDLE} that was previously set by the {@code Activity} result
* of {@link #ACTION_EDIT_CONDITION}.
* <p>
* There SHOULD be only one {@code Activity} per APK that implements this {@code Intent}.
*
* @see Intent#EXTRA_BUNDLE
* @see Intent#EXTRA_STRING_BREADCRUMB
*/
public static final String ACTION_EDIT_CONDITION = "com.twofortyfouram.locale.intent.action.EDIT_CONDITION"; //$NON-NLS-1$
/**
* Ordered {@code Intent} action {@code String} broadcast by <i>Locale</i> to query a plug-in condition. When <i>Locale</i>
* broadcasts this {@code Intent}, it will be sent directly to the package and class of the plug-in's {@code
* BroadcastReceiver}. The {@code Intent} will contain store-and-forward extras that were previously set by the {@code
* Activity} result of {@link #ACTION_EDIT_CONDITION}.
* <p>
* Since this is an ordered broadcast, the receiver is expected to set an appropriate result code from
* {@link #RESULT_CONDITION_SATISFIED}, {@link #RESULT_CONDITION_UNSATISFIED}, and {@link #RESULT_CONDITION_UNKNOWN}.
* <p>
* There MUST be only one {@code BroadcastReceiver} per APK that implements this {@code Intent}.
*
* @see Intent#EXTRA_BUNDLE
* @see Intent#RESULT_CONDITION_SATISFIED
* @see Intent#RESULT_CONDITION_UNSATISFIED
* @see Intent#RESULT_CONDITION_UNKNOWN
*/
public static final String ACTION_QUERY_CONDITION = "com.twofortyfouram.locale.intent.action.QUERY_CONDITION"; //$NON-NLS-1$
/**
* {@code Intent} action {@code String} to notify <i>Locale</i> that a plug-in condition is requesting that <i>Locale</i>
* query it via {@link #ACTION_QUERY_CONDITION}. This merely serves as a hint to <i>Locale</i> that a condition wants to be
* queried. There is no guarantee as to when or if the plug-in will be queried after this {@code Intent} is broadcast.
* <p>
* The extra {@link #EXTRA_ACTIVITY} MUST be included, otherwise <i>Locale</i> will ignore this {@code Intent}.
* <p>
* Plug-ins conditions SHOULD NOT use this unless there is some sort of asynchronous event that has occurred, such as a
* broadcast {@code Intent} being received by the plug-in. Plug-ins SHOULD NOT periodically request a requery.
*
* @see Intent#EXTRA_ACTIVITY
*/
public static final String ACTION_REQUEST_QUERY = "com.twofortyfouram.locale.intent.action.REQUEST_QUERY"; //$NON-NLS-1$
/**
* Type: {@code String}
* <p>
* Maps to a {@code String} that represents the {@code Activity} breadcrumb path.
*
* @see BreadCrumber
*/
public static final String EXTRA_STRING_BREADCRUMB = "com.twofortyfouram.locale.intent.extra.BREADCRUMB"; //$NON-NLS-1$
/**
* Type: {@code String}
* <p>
* Maps to a {@code String} that represents a blurb. This is returned as an {@code Activity} result extra from
* {@link #ACTION_EDIT_CONDITION} or {@link #ACTION_EDIT_SETTING}.
* <p>
* The blurb is a concise description displayed to the user of what the plug-in is configured to do.
*/
public static final String EXTRA_STRING_BLURB = "com.twofortyfouram.locale.intent.extra.BLURB"; //$NON-NLS-1$
/**
* Type: {@code Bundle}
* <p>
* Maps to a {@code Bundle} that contains all of a plug-in's store-and-forward extras.
* <p>
* Plug-ins MUST NOT store {@link Parcelable} objects in this {@code Bundle}, because {@code Parcelable} is not a long-term
* storage format. Also, plug-ins MUST NOT store any serializable object that is not exposed by the Android SDK.
* <p>
* The maximum size of a Bundle that can be sent across process boundaries is on the order of 500 kilobytes (base-10), while
* <i>Locale</i> further limits store-and-forward Bundles to about 100 kilobytes (base-10). Although the maximum size is about
* 100 kilobytes, plug-ins SHOULD keep store-and-forward Bundles much smaller for performance and memory usage reasons.
*/
public static final String EXTRA_BUNDLE = "com.twofortyfouram.locale.intent.extra.BUNDLE"; //$NON-NLS-1$
/**
* Type: {@code String}
* <p>
* Maps to a {@code String} that represents the name of a plug-in's {@code Activity}.
*
* @see Intent#ACTION_EDIT_CONDITION
* @see Intent#ACTION_REQUEST_QUERY
*/
public static final String EXTRA_ACTIVITY = "com.twofortyfouram.locale.intent.extra.ACTIVITY"; //$NON-NLS-1$
}