Google Git
Sign in
android / platform / frameworks / base / 0bd664d / . / core / java / android / app / Notification.java
blob: b2e69de2278b28718b9770c3a98cdb64e5d142da [file] [log] [blame]
/*
* Copyright (C) 2007 The Android Open Source Project
*
* 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 android.app;
import com.android.internal.R;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.media.AudioManager;
import android.net.Uri;
import android.os.Bundle;
import android.os.IBinder;
import android.os.Parcel;
import android.os.Parcelable;
import android.os.SystemClock;
import android.text.TextUtils;
import android.util.IntProperty;
import android.util.Log;
import android.util.Slog;
import android.util.TypedValue;
import android.view.View;
import android.widget.ProgressBar;
import android.widget.RemoteViews;
import java.text.NumberFormat;
import java.util.ArrayList;
/**
* A class that represents how a persistent notification is to be presented to
* the user using the {@link android.app.NotificationManager}.
*
* <p>The {@link Notification.Builder Notification.Builder} has been added to make it
* easier to construct Notifications.</p>
*
* <div class="special reference">
* <h3>Developer Guides</h3>
* <p>For a guide to creating notifications, read the
* <a href="{@docRoot}guide/topics/ui/notifiers/notifications.html">Status Bar Notifications</a>
* developer guide.</p>
* </div>
*/
public class Notification implements Parcelable
{
/**
* Use all default values (where applicable).
*/
public static final int DEFAULT_ALL = ~0;
/**
* Use the default notification sound. This will ignore any given
* {@link #sound}.
*
* @see #defaults
*/
public static final int DEFAULT_SOUND = 1;
/**
* Use the default notification vibrate. This will ignore any given
* {@link #vibrate}. Using phone vibration requires the
* {@link android.Manifest.permission#VIBRATE VIBRATE} permission.
*
* @see #defaults
*/
public static final int DEFAULT_VIBRATE = 2;
/**
* Use the default notification lights. This will ignore the
* {@link #FLAG_SHOW_LIGHTS} bit, and {@link #ledARGB}, {@link #ledOffMS}, or
* {@link #ledOnMS}.
*
* @see #defaults
*/
public static final int DEFAULT_LIGHTS = 4;
/**
* A timestamp related to this notification, in milliseconds since the epoch.
*
* Default value: {@link System#currentTimeMillis() Now}.
*
* Choose a timestamp that will be most relevant to the user. For most finite events, this
* corresponds to the time the event happened (or will happen, in the case of events that have
* yet to occur but about which the user is being informed). Indefinite events should be
* timestamped according to when the activity began.
*
* Some examples:
*
* <ul>
* <li>Notification of a new chat message should be stamped when the message was received.</li>
* <li>Notification of an ongoing file download (with a progress bar, for example) should be stamped when the download started.</li>
* <li>Notification of a completed file download should be stamped when the download finished.</li>
* <li>Notification of an upcoming meeting should be stamped with the time the meeting will begin (that is, in the future).</li>
* <li>Notification of an ongoing stopwatch (increasing timer) should be stamped with the watch's start time.
* <li>Notification of an ongoing countdown timer should be stamped with the timer's end time.
* </ul>
*
*/
public long when;
/**
* The resource id of a drawable to use as the icon in the status bar.
* This is required; notifications with an invalid icon resource will not be shown.
*/
public int icon;
/**
* If the icon in the status bar is to have more than one level, you can set this. Otherwise,
* leave it at its default value of 0.
*
* @see android.widget.ImageView#setImageLevel
* @see android.graphics.drawable#setLevel
*/
public int iconLevel;
/**
* The number of events that this notification represents. For example, in a new mail
* notification, this could be the number of unread messages.
*
* The system may or may not use this field to modify the appearance of the notification. For
* example, before {@link android.os.Build.VERSION_CODES#HONEYCOMB}, this number was
* superimposed over the icon in the status bar. Starting with
* {@link android.os.Build.VERSION_CODES#HONEYCOMB}, the template used by
* {@link Notification.Builder} has displayed the number in the expanded notification view.
*
* If the number is 0 or negative, it is never shown.
*/
public int number;
/**
* The intent to execute when the expanded status entry is clicked. If
* this is an activity, it must include the
* {@link android.content.Intent#FLAG_ACTIVITY_NEW_TASK} flag, which requires
* that you take care of task management as described in the
* <a href="{@docRoot}guide/topics/fundamentals/tasks-and-back-stack.html">Tasks and Back
* Stack</a> document. In particular, make sure to read the notification section
* <a href="{@docRoot}guide/topics/ui/notifiers/notifications.html#HandlingNotifications">Handling
* Notifications</a> for the correct ways to launch an application from a
* notification.
*/
public PendingIntent contentIntent;
/**
* The intent to execute when the notification is explicitly dismissed by the user, either with
* the "Clear All" button or by swiping it away individually.
*
* This probably shouldn't be launching an activity since several of those will be sent
* at the same time.
*/
public PendingIntent deleteIntent;
/**
* An intent to launch instead of posting the notification to the status bar.
*
* @see Notification.Builder#setFullScreenIntent
*/
public PendingIntent fullScreenIntent;
/**
* Text to scroll across the screen when this item is added to
* the status bar on large and smaller devices.
*
* @see #tickerView
*/
public CharSequence tickerText;
/**
* The view to show as the ticker in the status bar when the notification
* is posted.
*/
public RemoteViews tickerView;
/**
* The view that will represent this notification in the expanded status bar.
*/
public RemoteViews contentView;
/**
* A large-format version of {@link #contentView}, giving the Notification an
* opportunity to show more detail. The system UI may choose to show this
* instead of the normal content view at its discretion.
*/
public RemoteViews bigContentView;
/**
* The bitmap that may escape the bounds of the panel and bar.
*/
public Bitmap largeIcon;
/**
* The sound to play.
*
* <p>
* To play the default notification sound, see {@link #defaults}.
* </p>
*/
public Uri sound;
/**
* Use this constant as the value for audioStreamType to request that
* the default stream type for notifications be used. Currently the
* default stream type is {@link AudioManager#STREAM_NOTIFICATION}.
*/
public static final int STREAM_DEFAULT = -1;
/**
* The audio stream type to use when playing the sound.
* Should be one of the STREAM_ constants from
* {@link android.media.AudioManager}.
*/
public int audioStreamType = STREAM_DEFAULT;
/**
* The pattern with which to vibrate.
*
* <p>
* To vibrate the default pattern, see {@link #defaults}.
* </p>
*
* @see android.os.Vibrator#vibrate(long[],int)
*/
public long[] vibrate;
/**
* The color of the led. The hardware will do its best approximation.
*
* @see #FLAG_SHOW_LIGHTS
* @see #flags
*/
public int ledARGB;
/**
* The number of milliseconds for the LED to be on while it's flashing.
* The hardware will do its best approximation.
*
* @see #FLAG_SHOW_LIGHTS
* @see #flags
*/
public int ledOnMS;
/**
* The number of milliseconds for the LED to be off while it's flashing.
* The hardware will do its best approximation.
*
* @see #FLAG_SHOW_LIGHTS
* @see #flags
*/
public int ledOffMS;
/**
* Specifies which values should be taken from the defaults.
* <p>
* To set, OR the desired from {@link #DEFAULT_SOUND},
* {@link #DEFAULT_VIBRATE}, {@link #DEFAULT_LIGHTS}. For all default
* values, use {@link #DEFAULT_ALL}.
* </p>
*/
public int defaults;
/**
* Bit to be bitwise-ored into the {@link #flags} field that should be
* set if you want the LED on for this notification.
* <ul>
* <li>To turn the LED off, pass 0 in the alpha channel for colorARGB
* or 0 for both ledOnMS and ledOffMS.</li>
* <li>To turn the LED on, pass 1 for ledOnMS and 0 for ledOffMS.</li>
* <li>To flash the LED, pass the number of milliseconds that it should
* be on and off to ledOnMS and ledOffMS.</li>
* </ul>
* <p>
* Since hardware varies, you are not guaranteed that any of the values
* you pass are honored exactly. Use the system defaults (TODO) if possible
* because they will be set to values that work on any given hardware.
* <p>
* The alpha channel must be set for forward compatibility.
*
*/
public static final int FLAG_SHOW_LIGHTS = 0x00000001;
/**
* Bit to be bitwise-ored into the {@link #flags} field that should be
* set if this notification is in reference to something that is ongoing,
* like a phone call. It should not be set if this notification is in
* reference to something that happened at a particular point in time,
* like a missed phone call.
*/
public static final int FLAG_ONGOING_EVENT = 0x00000002;
/**
* Bit to be bitwise-ored into the {@link #flags} field that if set,
* the audio will be repeated until the notification is
* cancelled or the notification window is opened.
*/
public static final int FLAG_INSISTENT = 0x00000004;
/**
* Bit to be bitwise-ored into the {@link #flags} field that should be
* set if you want the sound and/or vibration play each time the
* notification is sent, even if it has not been canceled before that.
*/
public static final int FLAG_ONLY_ALERT_ONCE = 0x00000008;
/**
* Bit to be bitwise-ored into the {@link #flags} field that should be
* set if the notification should be canceled when it is clicked by the
* user. On tablets, the
*/
public static final int FLAG_AUTO_CANCEL = 0x00000010;
/**
* Bit to be bitwise-ored into the {@link #flags} field that should be
* set if the notification should not be canceled when the user clicks
* the Clear all button.
*/
public static final int FLAG_NO_CLEAR = 0x00000020;
/**
* Bit to be bitwise-ored into the {@link #flags} field that should be
* set if this notification represents a currently running service. This
* will normally be set for you by {@link Service#startForeground}.
*/
public static final int FLAG_FOREGROUND_SERVICE = 0x00000040;
/**
* Obsolete flag indicating high-priority notifications; use the priority field instead.
*
* @deprecated Use {@link #priority} with a positive value.
*/
public static final int FLAG_HIGH_PRIORITY = 0x00000080;
public int flags;
/**
* Default notification {@link #priority}. If your application does not prioritize its own
* notifications, use this value for all notifications.
*/
public static final int PRIORITY_DEFAULT = 0;
/**
* Lower {@link #priority}, for items that are less important. The UI may choose to show these
* items smaller, or at a different position in the list, compared with your app's
* {@link #PRIORITY_DEFAULT} items.
*/
public static final int PRIORITY_LOW = -1;
/**
* Lowest {@link #priority}; these items might not be shown to the user except under special
* circumstances, such as detailed notification logs.
*/
public static final int PRIORITY_MIN = -2;
/**
* Higher {@link #priority}, for more important notifications or alerts. The UI may choose to
* show these items larger, or at a different position in notification lists, compared with
* your app's {@link #PRIORITY_DEFAULT} items.
*/
public static final int PRIORITY_HIGH = 1;
/**
* Highest {@link #priority}, for your application's most important items that require the
* user's prompt attention or input.
*/
public static final int PRIORITY_MAX = 2;
/**
* Relative priority for this notification.
*
* Priority is an indication of how much of the user's valuable attention should be consumed by
* this notification. Low-priority notifications may be hidden from the user in certain
* situations, while the user might be interrupted for a higher-priority notification. The
* system will make a determination about how to interpret notification priority as described in
* MUMBLE MUMBLE.
*/
public int priority;
/**
* @hide
* Notification type: incoming call (voice or video) or similar synchronous communication request.
*/
public static final String KIND_CALL = "android.call";
/**
* @hide
* Notification type: incoming direct message (SMS, instant message, etc.).
*/
public static final String KIND_MESSAGE = "android.message";
/**
* @hide
* Notification type: asynchronous bulk message (email).
*/
public static final String KIND_EMAIL = "android.email";
/**
* @hide
* Notification type: calendar event.
*/
public static final String KIND_EVENT = "android.event";
/**
* @hide
* Notification type: promotion or advertisement.
*/
public static final String KIND_PROMO = "android.promo";
/**
* @hide
* If this notification matches of one or more special types (see the <code>KIND_*</code>
* constants), add them here, best match first.
*/
public String[] kind;
/**
* Extra key for people values (type TBD).
*
* @hide
*/
public static final String EXTRA_PEOPLE = "android.people";
private Bundle extras;
/**
* Structure to encapsulate an "action", including title and icon, that can be attached to a Notification.
* @hide
*/
private static class Action implements Parcelable {
public int icon;
public CharSequence title;
public PendingIntent actionIntent;
@SuppressWarnings("unused")
public Action() { }
private Action(Parcel in) {
icon = in.readInt();
title = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(in);
if (in.readInt() == 1) {
actionIntent = PendingIntent.CREATOR.createFromParcel(in);
}
}
public Action(int icon_, CharSequence title_, PendingIntent intent_) {
this.icon = icon_;
this.title = title_;
this.actionIntent = intent_;
}
@Override
public Action clone() {
return new Action(
this.icon,
this.title.toString(),
this.actionIntent // safe to alias
);
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel out, int flags) {
out.writeInt(icon);
TextUtils.writeToParcel(title, out, flags);
if (actionIntent != null) {
out.writeInt(1);
actionIntent.writeToParcel(out, flags);
} else {
out.writeInt(0);
}
}
public static final Parcelable.Creator<Action> CREATOR
= new Parcelable.Creator<Action>() {
public Action createFromParcel(Parcel in) {
return new Action(in);
}
public Action[] newArray(int size) {
return new Action[size];
}
};
}
private Action[] actions;
/**
* Constructs a Notification object with default values.
* You might want to consider using {@link Builder} instead.
*/
public Notification()
{
this.when = System.currentTimeMillis();
this.priority = PRIORITY_DEFAULT;
}
/**
* @hide
*/
public Notification(Context context, int icon, CharSequence tickerText, long when,
CharSequence contentTitle, CharSequence contentText, Intent contentIntent)
{
this.when = when;
this.icon = icon;
this.tickerText = tickerText;
setLatestEventInfo(context, contentTitle, contentText,
PendingIntent.getActivity(context, 0, contentIntent, 0));
}
/**
* Constructs a Notification object with the information needed to
* have a status bar icon without the standard expanded view.
*
* @param icon The resource id of the icon to put in the status bar.
* @param tickerText The text that flows by in the status bar when the notification first
* activates.
* @param when The time to show in the time field. In the System.currentTimeMillis
* timebase.
*
* @deprecated Use {@link Builder} instead.
*/
@Deprecated
public Notification(int icon, CharSequence tickerText, long when)
{
this.icon = icon;
this.tickerText = tickerText;
this.when = when;
}
/**
* Unflatten the notification from a parcel.
*/
public Notification(Parcel parcel)
{
int version = parcel.readInt();
when = parcel.readLong();
icon = parcel.readInt();
number = parcel.readInt();
if (parcel.readInt() != 0) {
contentIntent = PendingIntent.CREATOR.createFromParcel(parcel);
}
if (parcel.readInt() != 0) {
deleteIntent = PendingIntent.CREATOR.createFromParcel(parcel);
}
if (parcel.readInt() != 0) {
tickerText = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(parcel);
}
if (parcel.readInt() != 0) {
tickerView = RemoteViews.CREATOR.createFromParcel(parcel);
}
if (parcel.readInt() != 0) {
contentView = RemoteViews.CREATOR.createFromParcel(parcel);
}
if (parcel.readInt() != 0) {
largeIcon = Bitmap.CREATOR.createFromParcel(parcel);
}
defaults = parcel.readInt();
flags = parcel.readInt();
if (parcel.readInt() != 0) {
sound = Uri.CREATOR.createFromParcel(parcel);
}
audioStreamType = parcel.readInt();
vibrate = parcel.createLongArray();
ledARGB = parcel.readInt();
ledOnMS = parcel.readInt();
ledOffMS = parcel.readInt();
iconLevel = parcel.readInt();
if (parcel.readInt() != 0) {
fullScreenIntent = PendingIntent.CREATOR.createFromParcel(parcel);
}
priority = parcel.readInt();
kind = parcel.createStringArray(); // may set kind to null
if (parcel.readInt() != 0) {
extras = parcel.readBundle();
}
actions = parcel.createTypedArray(Action.CREATOR);
if (parcel.readInt() != 0) {
bigContentView = RemoteViews.CREATOR.createFromParcel(parcel);
}
}
@Override
public Notification clone() {
Notification that = new Notification();
that.when = this.when;
that.icon = this.icon;
that.number = this.number;
// PendingIntents are global, so there's no reason (or way) to clone them.
that.contentIntent = this.contentIntent;
that.deleteIntent = this.deleteIntent;
that.fullScreenIntent = this.fullScreenIntent;
if (this.tickerText != null) {
that.tickerText = this.tickerText.toString();
}
if (this.tickerView != null) {
that.tickerView = this.tickerView.clone();
}
if (this.contentView != null) {
that.contentView = this.contentView.clone();
}
if (this.largeIcon != null) {
that.largeIcon = Bitmap.createBitmap(this.largeIcon);
}
that.iconLevel = this.iconLevel;
that.sound = this.sound; // android.net.Uri is immutable
that.audioStreamType = this.audioStreamType;
final long[] vibrate = this.vibrate;
if (vibrate != null) {
final int N = vibrate.length;
final long[] vib = that.vibrate = new long[N];
System.arraycopy(vibrate, 0, vib, 0, N);
}
that.ledARGB = this.ledARGB;
that.ledOnMS = this.ledOnMS;
that.ledOffMS = this.ledOffMS;
that.defaults = this.defaults;
that.flags = this.flags;
that.priority = this.priority;
final String[] thiskind = this.kind;
if (thiskind != null) {
final int N = thiskind.length;
final String[] thatkind = that.kind = new String[N];
System.arraycopy(thiskind, 0, thatkind, 0, N);
}
if (this.extras != null) {
that.extras = new Bundle(this.extras);
}
that.actions = new Action[this.actions.length];
for(int i=0; i<this.actions.length; i++) {
that.actions[i] = this.actions[i].clone();
}
if (this.bigContentView != null) {
that.bigContentView = this.bigContentView.clone();
}
return that;
}
public int describeContents() {
return 0;
}
/**
* Flatten this notification from a parcel.
*/
public void writeToParcel(Parcel parcel, int flags)
{
parcel.writeInt(1);
parcel.writeLong(when);
parcel.writeInt(icon);
parcel.writeInt(number);
if (contentIntent != null) {
parcel.writeInt(1);
contentIntent.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
if (deleteIntent != null) {
parcel.writeInt(1);
deleteIntent.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
if (tickerText != null) {
parcel.writeInt(1);
TextUtils.writeToParcel(tickerText, parcel, flags);
} else {
parcel.writeInt(0);
}
if (tickerView != null) {
parcel.writeInt(1);
tickerView.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
if (contentView != null) {
parcel.writeInt(1);
contentView.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
if (largeIcon != null) {
parcel.writeInt(1);
largeIcon.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
parcel.writeInt(defaults);
parcel.writeInt(this.flags);
if (sound != null) {
parcel.writeInt(1);
sound.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
parcel.writeInt(audioStreamType);
parcel.writeLongArray(vibrate);
parcel.writeInt(ledARGB);
parcel.writeInt(ledOnMS);
parcel.writeInt(ledOffMS);
parcel.writeInt(iconLevel);
if (fullScreenIntent != null) {
parcel.writeInt(1);
fullScreenIntent.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
parcel.writeInt(priority);
parcel.writeStringArray(kind); // ok for null
if (extras != null) {
parcel.writeInt(1);
extras.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
parcel.writeTypedArray(actions, 0);
if (bigContentView != null) {
parcel.writeInt(1);
bigContentView.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
}
/**
* Parcelable.Creator that instantiates Notification objects
*/
public static final Parcelable.Creator<Notification> CREATOR
= new Parcelable.Creator<Notification>()
{
public Notification createFromParcel(Parcel parcel)
{
return new Notification(parcel);
}
public Notification[] newArray(int size)
{
return new Notification[size];
}
};
/**
* Sets the {@link #contentView} field to be a view with the standard "Latest Event"
* layout.
*
* <p>Uses the {@link #icon} and {@link #when} fields to set the icon and time fields
* in the view.</p>
* @param context The context for your application / activity.
* @param contentTitle The title that goes in the expanded entry.
* @param contentText The text that goes in the expanded entry.
* @param contentIntent The intent to launch when the user clicks the expanded notification.
* If this is an activity, it must include the
* {@link android.content.Intent#FLAG_ACTIVITY_NEW_TASK} flag, which requires
* that you take care of task management as described in the
* <a href="{@docRoot}guide/topics/fundamentals/tasks-and-back-stack.html">Tasks and Back
* Stack</a> document.
*
* @deprecated Use {@link Builder} instead.
*/
@Deprecated
public void setLatestEventInfo(Context context,
CharSequence contentTitle, CharSequence contentText, PendingIntent contentIntent) {
// TODO: rewrite this to use Builder
RemoteViews contentView = new RemoteViews(context.getPackageName(),
R.layout.notification_template_base);
if (this.icon != 0) {
contentView.setImageViewResource(R.id.icon, this.icon);
}
if (priority < PRIORITY_LOW) {
contentView.setInt(R.id.icon,
"setBackgroundResource", R.drawable.notification_template_icon_low_bg);
contentView.setInt(R.id.status_bar_latest_event_content,
"setBackgroundResource", R.drawable.notification_bg_low);
}
if (contentTitle != null) {
contentView.setTextViewText(R.id.title, contentTitle);
}
if (contentText != null) {
contentView.setTextViewText(R.id.text, contentText);
}
if (this.when != 0) {
contentView.setViewVisibility(R.id.time, View.VISIBLE);
contentView.setLong(R.id.time, "setTime", when);
}
if (this.number != 0) {
NumberFormat f = NumberFormat.getIntegerInstance();
contentView.setTextViewText(R.id.info, f.format(this.number));
}
this.contentView = contentView;
this.contentIntent = contentIntent;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("Notification(pri=");
sb.append(priority);
sb.append(" contentView=");
if (contentView != null) {
sb.append(contentView.getPackage());
sb.append("/0x");
sb.append(Integer.toHexString(contentView.getLayoutId()));
} else {
sb.append("null");
}
// TODO(dsandler): defaults take precedence over local values, so reorder the branches below
sb.append(" vibrate=");
if (this.vibrate != null) {
int N = this.vibrate.length-1;
sb.append("[");
for (int i=0; i<N; i++) {
sb.append(this.vibrate[i]);
sb.append(',');
}
if (N != -1) {
sb.append(this.vibrate[N]);
}
sb.append("]");
} else if ((this.defaults & DEFAULT_VIBRATE) != 0) {
sb.append("default");
} else {
sb.append("null");
}
sb.append(" sound=");
if (this.sound != null) {
sb.append(this.sound.toString());
} else if ((this.defaults & DEFAULT_SOUND) != 0) {
sb.append("default");
} else {
sb.append("null");
}
sb.append(" defaults=0x");
sb.append(Integer.toHexString(this.defaults));
sb.append(" flags=0x");
sb.append(Integer.toHexString(this.flags));
sb.append(" kind=[");
if (this.kind == null) {
sb.append("null");
} else {
for (int i=0; i<this.kind.length; i++) {
if (i>0) sb.append(",");
sb.append(this.kind[i]);
}
}
sb.append("]");
if (actions != null) {
sb.append(" ");
sb.append(actions.length);
sb.append(" action");
if (actions.length > 1) sb.append("s");
}
sb.append(")");
return sb.toString();
}
/**
* Builder class for {@link Notification} objects.
*
* Provides a convenient way to set the various fields of a {@link Notification} and generate
* content views using the platform's notification layout template.
*
* Example:
*
* <pre class="prettyprint">
* Notification noti = new Notification.Builder()
* .setContentTitle(&quot;New mail from &quot; + sender.toString())
* .setContentText(subject)
* .setSmallIcon(R.drawable.new_mail)
* .setLargeIcon(aBitmap)
* .build();
* </pre>
*/
public static class Builder {
private static final int MAX_ACTION_BUTTONS = 3;
private Context mContext;
private long mWhen;
private int mSmallIcon;
private int mSmallIconLevel;
private int mNumber;
private CharSequence mContentTitle;
private CharSequence mContentText;
private CharSequence mContentInfo;
private CharSequence mSubText;
private PendingIntent mContentIntent;
private RemoteViews mContentView;
private PendingIntent mDeleteIntent;
private PendingIntent mFullScreenIntent;
private CharSequence mTickerText;
private RemoteViews mTickerView;
private Bitmap mLargeIcon;
private Uri mSound;
private int mAudioStreamType;
private long[] mVibrate;
private int mLedArgb;
private int mLedOnMs;
private int mLedOffMs;
private int mDefaults;
private int mFlags;
private int mProgressMax;
private int mProgress;
private boolean mProgressIndeterminate;
private ArrayList<String> mKindList = new ArrayList<String>(1);
private Bundle mExtras;
private int mPriority;
private ArrayList<Action> mActions = new ArrayList<Action>(MAX_ACTION_BUTTONS);
private boolean mUseChronometer;
private Style mStyle;
/**
* Constructs a new Builder with the defaults:
*
* <table>
* <tr><th align=right>priority</th>
* <td>{@link #PRIORITY_DEFAULT}</td></tr>
* <tr><th align=right>when</th>
* <td>now ({@link System#currentTimeMillis()})</td></tr>
* <tr><th align=right>audio stream</th>
* <td>{@link #STREAM_DEFAULT}</td></tr>
* </table>
*
* @param context
* A {@link Context} that will be used by the Builder to construct the
* RemoteViews. The Context will not be held past the lifetime of this Builder
* object.
*/
public Builder(Context context) {
mContext = context;
// Set defaults to match the defaults of a Notification
mWhen = System.currentTimeMillis();
mAudioStreamType = STREAM_DEFAULT;
mPriority = PRIORITY_DEFAULT;
}
/**
* Add a timestamp pertaining to the notification (usually the time the event occurred).
*
* @see Notification#when
*/
public Builder setWhen(long when) {
mWhen = when;
return this;
}
/**
* Show the {@link Notification#when} field as a stopwatch.
*
* Instead of presenting <code>when</code> as a timestamp, the notification will show an
* automatically updating display of the minutes and seconds since <code>when</code>.
*
* Useful when showing an elapsed time (like an ongoing phone call).
*
* @see android.widget.Chronometer
* @see Notification#when
*/
public Builder setUsesChronometer(boolean b) {
mUseChronometer = b;
return this;
}
/**
* Set the small icon resource, which will be used to represent the notification in the
* status bar.
*
* The platform template for the expanded view will draw this icon in the left, unless a
* {@link #setLargeIcon(Bitmap) large icon} has also been specified, in which case the small
* icon will be moved to the right-hand side.
*
* @param icon
* A resource ID in the application's package of the drawable to use.
* @see Notification#icon
*/
public Builder setSmallIcon(int icon) {
mSmallIcon = icon;
return this;
}
/**
* A variant of {@link #setSmallIcon(int) setSmallIcon(int)} that takes an additional
* level parameter for when the icon is a {@link android.graphics.drawable.LevelListDrawable
* LevelListDrawable}.
*
* @param icon A resource ID in the application's package of the drawable to use.
* @param level The level to use for the icon.
*
* @see Notification#icon
* @see Notification#iconLevel
*/
public Builder setSmallIcon(int icon, int level) {
mSmallIcon = icon;
mSmallIconLevel = level;
return this;
}
/**
* Set the first line of text in the platform notification template.
*/
public Builder setContentTitle(CharSequence title) {
mContentTitle = title;
return this;
}
/**
* Set the second line of text in the platform notification template.
*/
public Builder setContentText(CharSequence text) {
mContentText = text;
return this;
}
/**
* Set the third line of text in the platform notification template.
* Don't use if you're also using {@link #setProgress(int, int, boolean)}; they occupy the same location in the standard template.
*/
public Builder setSubText(CharSequence text) {
mSubText = text;
return this;
}
/**
* Set the large number at the right-hand side of the notification. This is
* equivalent to setContentInfo, although it might show the number in a different
* font size for readability.
*/
public Builder setNumber(int number) {
mNumber = number;
return this;
}
/**
* A small piece of additional information pertaining to this notification.
*
* The platform template will draw this on the last line of the notification, at the far
* right (to the right of a smallIcon if it has been placed there).
*/
public Builder setContentInfo(CharSequence info) {
mContentInfo = info;
return this;
}
/**
* Set the progress this notification represents.
*
* The platform template will represent this using a {@link ProgressBar}.
*/
public Builder setProgress(int max, int progress, boolean indeterminate) {
mProgressMax = max;
mProgress = progress;
mProgressIndeterminate = indeterminate;
return this;
}
/**
* Supply a custom RemoteViews to use instead of the platform template.
*
* @see Notification#contentView
*/
public Builder setContent(RemoteViews views) {
mContentView = views;
return this;
}
/**
* Supply a {@link PendingIntent} to be sent when the notification is clicked.
*
* As of {@link android.os.Build.VERSION_CODES#HONEYCOMB}, if this field is unset and you
* have specified a custom RemoteViews with {@link #setContent(RemoteViews)}, you can use
* {@link RemoteViews#setOnClickPendingIntent RemoteViews.setOnClickPendingIntent(int,PendingIntent)}
* to assign PendingIntents to individual views in that custom layout (i.e., to create
* clickable buttons inside the notification view).
*
* @see Notification#contentIntent Notification.contentIntent
*/
public Builder setContentIntent(PendingIntent intent) {
mContentIntent = intent;
return this;
}
/**
* Supply a {@link PendingIntent} to send when the notification is cleared explicitly by the user.
*
* @see Notification#deleteIntent
*/
public Builder setDeleteIntent(PendingIntent intent) {
mDeleteIntent = intent;
return this;
}
/**
* An intent to launch instead of posting the notification to the status bar.
* Only for use with extremely high-priority notifications demanding the user's
* <strong>immediate</strong> attention, such as an incoming phone call or
* alarm clock that the user has explicitly set to a particular time.
* If this facility is used for something else, please give the user an option
* to turn it off and use a normal notification, as this can be extremely
* disruptive.
*
* @param intent The pending intent to launch.
* @param highPriority Passing true will cause this notification to be sent
* even if other notifications are suppressed.
*
* @see Notification#fullScreenIntent
*/
public Builder setFullScreenIntent(PendingIntent intent, boolean highPriority) {
mFullScreenIntent = intent;
setFlag(FLAG_HIGH_PRIORITY, highPriority);
return this;
}
/**
* Set the "ticker" text which is displayed in the status bar when the notification first
* arrives.
*
* @see Notification#tickerText
*/
public Builder setTicker(CharSequence tickerText) {
mTickerText = tickerText;
return this;
}
/**
* Set the text that is displayed in the status bar when the notification first
* arrives, and also a RemoteViews object that may be displayed instead on some
* devices.
*
* @see Notification#tickerText
* @see Notification#tickerView
*/
public Builder setTicker(CharSequence tickerText, RemoteViews views) {
mTickerText = tickerText;
mTickerView = views;
return this;
}
/**
* Add a large icon to the notification (and the ticker on some devices).
*
* In the platform template, this image will be shown on the left of the notification view
* in place of the {@link #setSmallIcon(int) small icon} (which will move to the right side).
*
* @see Notification#largeIcon
*/
public Builder setLargeIcon(Bitmap icon) {
mLargeIcon = icon;
return this;
}
/**
* Set the sound to play.
*
* It will be played on the {@link #STREAM_DEFAULT default stream} for notifications.
*
* @see Notification#sound
*/
public Builder setSound(Uri sound) {
mSound = sound;
mAudioStreamType = STREAM_DEFAULT;
return this;
}
/**
* Set the sound to play, along with a specific stream on which to play it.
*
* See {@link android.media.AudioManager} for the <code>STREAM_</code> constants.
*
* @see Notification#sound
*/
public Builder setSound(Uri sound, int streamType) {
mSound = sound;
mAudioStreamType = streamType;
return this;
}
/**
* Set the vibration pattern to use.
*
* See {@link android.os.Vibrator#vibrate(long[], int)} for a discussion of the
* <code>pattern</code> parameter.
*
* @see Notification#vibrate
*/
public Builder setVibrate(long[] pattern) {
mVibrate = pattern;
return this;
}
/**
* Set the desired color for the indicator LED on the device, as well as the
* blink duty cycle (specified in milliseconds).
*
* Not all devices will honor all (or even any) of these values.
*
* @see Notification#ledARGB
* @see Notification#ledOnMS
* @see Notification#ledOffMS
*/
public Builder setLights(int argb, int onMs, int offMs) {
mLedArgb = argb;
mLedOnMs = onMs;
mLedOffMs = offMs;
return this;
}
/**
* Set whether this is an "ongoing" notification.
*
* Ongoing notifications cannot be dismissed by the user, so your application or service
* must take care of canceling them.
*
* They are typically used to indicate a background task that the user is actively engaged
* with (e.g., playing music) or is pending in some way and therefore occupying the device
* (e.g., a file download, sync operation, active network connection).
*
* @see Notification#FLAG_ONGOING_EVENT
* @see Service#setForeground(boolean)
*/
public Builder setOngoing(boolean ongoing) {
setFlag(FLAG_ONGOING_EVENT, ongoing);
return this;
}
/**
* Set this flag if you would only like the sound, vibrate
* and ticker to be played if the notification is not already showing.
*
* @see Notification#FLAG_ONLY_ALERT_ONCE
*/
public Builder setOnlyAlertOnce(boolean onlyAlertOnce) {
setFlag(FLAG_ONLY_ALERT_ONCE, onlyAlertOnce);
return this;
}
/**
* Make this notification automatically dismissed when the user touches it. The
* PendingIntent set with {@link #setDeleteIntent} will be sent when this happens.
*
* @see Notification#FLAG_AUTO_CANCEL
*/
public Builder setAutoCancel(boolean autoCancel) {
setFlag(FLAG_AUTO_CANCEL, autoCancel);
return this;
}
/**
* Set which notification properties will be inherited from system defaults.
* <p>
* The value should be one or more of the following fields combined with
* bitwise-or:
* {@link #DEFAULT_SOUND}, {@link #DEFAULT_VIBRATE}, {@link #DEFAULT_LIGHTS}.
* <p>
* For all default values, use {@link #DEFAULT_ALL}.
*/
public Builder setDefaults(int defaults) {
mDefaults = defaults;
return this;
}
/**
* Set the priority of this notification.
*
* @see Notification#priority
*/
public Builder setPriority(int pri) {
mPriority = pri;
return this;
}
/**
* @hide
*
* Add a kind (category) to this notification. Optional.
*
* @see Notification#kind
*/
public Builder addKind(String k) {
mKindList.add(k);
return this;
}
/**
* Add metadata to this notification.
*
* A reference to the Bundle is held for the lifetime of this Builder, and the Bundle's
* current contents are copied into the Notification each time {@link #build()} is
* called.
*
* @see Notification#extras
* @hide
*/
public Builder setExtras(Bundle bag) {
mExtras = bag;
return this;
}
/**
* Add an action to this notification. Actions are typically displayed by
* the system as a button adjacent to the notification content.
*
* @param icon Resource ID of a drawable that represents the action.
* @param title Text describing the action.
* @param intent PendingIntent to be fired when the action is invoked.
*/
public Builder addAction(int icon, CharSequence title, PendingIntent intent) {
mActions.add(new Action(icon, title, intent));
return this;
}
/**
* Add a rich notification style to be applied at build time.
*
* @param style Object responsible for modifying the notification style.
*/
public Builder setStyle(Style style) {
if (mStyle != style) {
mStyle = style;
if (mStyle != null) {
mStyle.setBuilder(this);
}
}
return this;
}
private void setFlag(int mask, boolean value) {
if (value) {
mFlags |= mask;
} else {
mFlags &= ~mask;
}
}
private RemoteViews applyStandardTemplate(int resId, boolean fitIn1U) {
RemoteViews contentView = new RemoteViews(mContext.getPackageName(), resId);
boolean showLine3 = false;
boolean showLine2 = false;
int smallIconImageViewId = R.id.icon;
if (mLargeIcon != null) {
contentView.setImageViewBitmap(R.id.icon, mLargeIcon);
smallIconImageViewId = R.id.right_icon;
}
if (mPriority < PRIORITY_LOW) {
contentView.setInt(R.id.icon,
"setBackgroundResource", R.drawable.notification_template_icon_low_bg);
contentView.setInt(R.id.status_bar_latest_event_content,
"setBackgroundResource", R.drawable.notification_bg_low);
}
if (mSmallIcon != 0) {
contentView.setImageViewResource(smallIconImageViewId, mSmallIcon);
contentView.setViewVisibility(smallIconImageViewId, View.VISIBLE);
} else {
contentView.setViewVisibility(smallIconImageViewId, View.GONE);
}
if (mContentTitle != null) {
contentView.setTextViewText(R.id.title, mContentTitle);
}
if (mContentText != null) {
contentView.setTextViewText(R.id.text, mContentText);
showLine3 = true;
}
if (mContentInfo != null) {
contentView.setTextViewText(R.id.info, mContentInfo);
contentView.setViewVisibility(R.id.info, View.VISIBLE);
showLine3 = true;
} else if (mNumber > 0) {
final int tooBig = mContext.getResources().getInteger(
R.integer.status_bar_notification_info_maxnum);
if (mNumber > tooBig) {
contentView.setTextViewText(R.id.info, mContext.getResources().getString(
R.string.status_bar_notification_info_overflow));
} else {
NumberFormat f = NumberFormat.getIntegerInstance();
contentView.setTextViewText(R.id.info, f.format(mNumber));
}
contentView.setViewVisibility(R.id.info, View.VISIBLE);
showLine3 = true;
} else {
contentView.setViewVisibility(R.id.info, View.GONE);
}
// Need to show three lines?
if (mSubText != null) {
contentView.setTextViewText(R.id.text, mSubText);
if (mContentText != null) {
contentView.setTextViewText(R.id.text2, mContentText);
contentView.setViewVisibility(R.id.text2, View.VISIBLE);
showLine2 = true;
} else {
contentView.setViewVisibility(R.id.text2, View.GONE);
}
} else {
contentView.setViewVisibility(R.id.text2, View.GONE);
if (mProgressMax != 0 || mProgressIndeterminate) {
contentView.setProgressBar(
R.id.progress, mProgressMax, mProgress, mProgressIndeterminate);
contentView.setViewVisibility(R.id.progress, View.VISIBLE);
showLine2 = true;
} else {
contentView.setViewVisibility(R.id.progress, View.GONE);
}
}
if (showLine2) {
if (fitIn1U) {
// need to shrink all the type to make sure everything fits
final Resources res = mContext.getResources();
final float subTextSize = res.getDimensionPixelSize(
R.dimen.notification_subtext_size);
contentView.setTextViewTextSize(R.id.text, TypedValue.COMPLEX_UNIT_PX, subTextSize);
}
// vertical centering
contentView.setViewPadding(R.id.line1, 0, 0, 0, 0);
}
if (mWhen != 0) {
if (mUseChronometer) {
contentView.setViewVisibility(R.id.chronometer, View.VISIBLE);
contentView.setLong(R.id.chronometer, "setBase",
mWhen + (SystemClock.elapsedRealtime() - System.currentTimeMillis()));
contentView.setBoolean(R.id.chronometer, "setStarted", true);
} else {
contentView.setViewVisibility(R.id.time, View.VISIBLE);
contentView.setLong(R.id.time, "setTime", mWhen);
}
}
contentView.setViewVisibility(R.id.line3, showLine3 ? View.VISIBLE : View.GONE);
contentView.setViewVisibility(R.id.overflow_divider, showLine3 ? View.VISIBLE : View.GONE);
return contentView;
}
private RemoteViews applyStandardTemplateWithActions(int layoutId) {
RemoteViews big = applyStandardTemplate(layoutId, false);
int N = mActions.size();
if (N > 0) {
// Log.d("Notification", "has actions: " + mContentText);
big.setViewVisibility(R.id.actions, View.VISIBLE);
big.setViewVisibility(R.id.action_divider, View.VISIBLE);
if (N>MAX_ACTION_BUTTONS) N=MAX_ACTION_BUTTONS;
big.removeAllViews(R.id.actions);
for (int i=0; i<N; i++) {
final RemoteViews button = generateActionButton(mActions.get(i));
//Log.d("Notification", "adding action " + i + ": " + mActions.get(i).title);
big.addView(R.id.actions, button);
}
}
return big;
}
private RemoteViews makeContentView() {
if (mContentView != null) {
return mContentView;
} else {
return applyStandardTemplate(R.layout.notification_template_base, true); // no more special large_icon flavor
}
}
private RemoteViews makeTickerView() {
if (mTickerView != null) {
return mTickerView;
} else {
if (mContentView == null) {
return applyStandardTemplate(mLargeIcon == null
? R.layout.status_bar_latest_event_ticker
: R.layout.status_bar_latest_event_ticker_large_icon, true);
} else {
return null;
}
}
}
private RemoteViews makeBigContentView() {
if (mActions.size() == 0) return null;
return applyStandardTemplateWithActions(R.layout.notification_template_big_base);
}
private RemoteViews generateActionButton(Action action) {
final boolean tombstone = (action.actionIntent == null);
RemoteViews button = new RemoteViews(mContext.getPackageName(),
tombstone ? R.layout.notification_action_tombstone
: R.layout.notification_action);
button.setTextViewCompoundDrawables(R.id.action0, action.icon, 0, 0, 0);
button.setTextViewText(R.id.action0, action.title);
if (!tombstone) {
button.setOnClickPendingIntent(R.id.action0, action.actionIntent);
}
button.setContentDescription(R.id.action0, action.title);
return button;
}
/**
* Apply the unstyled operations and return a new {@link Notification} object.
*/
private Notification buildUnstyled() {
Notification n = new Notification();
n.when = mWhen;
n.icon = mSmallIcon;
n.iconLevel = mSmallIconLevel;
n.number = mNumber;
n.contentView = makeContentView();
n.contentIntent = mContentIntent;
n.deleteIntent = mDeleteIntent;
n.fullScreenIntent = mFullScreenIntent;
n.tickerText = mTickerText;
n.tickerView = makeTickerView();
n.largeIcon = mLargeIcon;
n.sound = mSound;
n.audioStreamType = mAudioStreamType;
n.vibrate = mVibrate;
n.ledARGB = mLedArgb;
n.ledOnMS = mLedOnMs;
n.ledOffMS = mLedOffMs;
n.defaults = mDefaults;
n.flags = mFlags;
n.bigContentView = makeBigContentView();
if (mLedOnMs != 0 && mLedOffMs != 0) {
n.flags |= FLAG_SHOW_LIGHTS;
}
if ((mDefaults & DEFAULT_LIGHTS) != 0) {
n.flags |= FLAG_SHOW_LIGHTS;
}
if (mKindList.size() > 0) {
n.kind = new String[mKindList.size()];
mKindList.toArray(n.kind);
} else {
n.kind = null;
}
n.priority = mPriority;
n.extras = mExtras != null ? new Bundle(mExtras) : null;
if (mActions.size() > 0) {
n.actions = new Action[mActions.size()];
mActions.toArray(n.actions);
}
return n;
}
/**
* @deprecated Use {@link #build()} instead.
*/
@Deprecated
public Notification getNotification() {
return build();
}
/**
* Combine all of the options that have been set and return a new {@link Notification}
* object.
*/
public Notification build() {
if (mStyle != null) {
return mStyle.build();
} else {
return buildUnstyled();
}
}
}
/**
* An object that can apply a rich notification style to a {@link Notification.Builder}
* object.
*/
public static abstract class Style
{
private CharSequence mBigContentTitle;
private CharSequence mSummaryText = null;
private boolean mSummaryTextSet = false;
protected Builder mBuilder;
/**
* Overrides ContentTitle in the big form of the template.
* This defaults to the value passed to setContentTitle().
*/
protected void internalSetBigContentTitle(CharSequence title) {
mBigContentTitle = title;
}
/**
* Set the first line of text after the detail section in the big form of the template.
*/
protected void internalSetSummaryText(CharSequence cs) {
mSummaryText = cs;
mSummaryTextSet = true;
}
public void setBuilder(Builder builder) {
if (mBuilder != builder) {
mBuilder = builder;
if (mBuilder != null) {
mBuilder.setStyle(this);
}
}
}
protected void checkBuilder() {
if (mBuilder == null) {
throw new IllegalArgumentException("Style requires a valid Builder object");
}
}
protected RemoteViews getStandardView(int layoutId) {
checkBuilder();
if (mBigContentTitle != null) {
mBuilder.setContentTitle(mBigContentTitle);
}
RemoteViews contentView = mBuilder.applyStandardTemplateWithActions(layoutId);
if (mBigContentTitle != null && mBigContentTitle.equals("")) {
contentView.setViewVisibility(R.id.line1, View.GONE);
} else {
contentView.setViewVisibility(R.id.line1, View.VISIBLE);
}
// The last line defaults to the subtext, but can be replaced by mSummaryText
final CharSequence overflowText =
mSummaryTextSet ? mSummaryText
: mBuilder.mSubText;
if (overflowText != null) {
contentView.setTextViewText(R.id.text, overflowText);
contentView.setViewVisibility(R.id.overflow_divider, View.VISIBLE);
contentView.setViewVisibility(R.id.line3, View.VISIBLE);
} else {
contentView.setViewVisibility(R.id.overflow_divider, View.GONE);
contentView.setViewVisibility(R.id.line3, View.GONE);
}
return contentView;
}
public abstract Notification build();
}
/**
* Helper class for generating large-format notifications that include a large image attachment.
*
* This class is a "rebuilder": It consumes a Builder object and modifies its behavior, like so:
* <pre class="prettyprint">
* Notification noti = new Notification.BigPictureStyle(
* new Notification.Builder()
* .setContentTitle(&quot;New photo from &quot; + sender.toString())
* .setContentText(subject)
* .setSmallIcon(R.drawable.new_post)
* .setLargeIcon(aBitmap))
* .bigPicture(aBigBitmap)
* .build();
* </pre>
*
* @see Notification#bigContentView
*/
public static class BigPictureStyle extends Style {
private Bitmap mPicture;
private Bitmap mBigLargeIcon;
private boolean mBigLargeIconSet = false;
public BigPictureStyle() {
}
public BigPictureStyle(Builder builder) {
setBuilder(builder);
}
/**
* Overrides ContentTitle in the big form of the template.
* This defaults to the value passed to setContentTitle().
*/
public BigPictureStyle setBigContentTitle(CharSequence title) {
internalSetBigContentTitle(title);
return this;
}
/**
* Set the first line of text after the detail section in the big form of the template.
*/
public BigPictureStyle setSummaryText(CharSequence cs) {
internalSetSummaryText(cs);
return this;
}
/**
* Provide the bitmap to be used as the payload for the BigPicture notification.
*/
public BigPictureStyle bigPicture(Bitmap b) {
mPicture = b;
return this;
}
/**
* Override the large icon when the big notification is shown.
*/
public BigPictureStyle bigLargeIcon(Bitmap b) {
mBigLargeIconSet = true;
mBigLargeIcon = b;
return this;
}
private RemoteViews makeBigContentView() {
RemoteViews contentView = getStandardView(R.layout.notification_template_big_picture);
contentView.setImageViewBitmap(R.id.big_picture, mPicture);
return contentView;
}
@Override
public Notification build() {
checkBuilder();
Notification wip = mBuilder.buildUnstyled();
if (mBigLargeIconSet ) {
mBuilder.mLargeIcon = mBigLargeIcon;
}
wip.bigContentView = makeBigContentView();
return wip;
}
}
/**
* Helper class for generating large-format notifications that include a lot of text.
*
* This class is a "rebuilder": It consumes a Builder object and modifies its behavior, like so:
* <pre class="prettyprint">
* Notification noti = new Notification.BigPictureStyle(
* new Notification.Builder()
* .setContentTitle(&quot;New mail from &quot; + sender.toString())
* .setContentText(subject)
* .setSmallIcon(R.drawable.new_mail)
* .setLargeIcon(aBitmap))
* .bigText(aVeryLongString)
* .build();
* </pre>
*
* @see Notification#bigContentView
*/
public static class BigTextStyle extends Style {
private CharSequence mBigText;
public BigTextStyle() {
}
public BigTextStyle(Builder builder) {
setBuilder(builder);
}
/**
* Overrides ContentTitle in the big form of the template.
* This defaults to the value passed to setContentTitle().
*/
public BigTextStyle setBigContentTitle(CharSequence title) {
internalSetBigContentTitle(title);
return this;
}
/**
* Set the first line of text after the detail section in the big form of the template.
*/
public BigTextStyle setSummaryText(CharSequence cs) {
internalSetSummaryText(cs);
return this;
}
/**
* Provide the longer text to be displayed in the big form of the
* template in place of the content text.
*/
public BigTextStyle bigText(CharSequence cs) {
mBigText = cs;
return this;
}
private RemoteViews makeBigContentView() {
// Remove the content text so line3 only shows if you have a summary
final boolean hadThreeLines = (mBuilder.mContentText != null && mBuilder.mSubText != null);
mBuilder.mContentText = null;
RemoteViews contentView = getStandardView(R.layout.notification_template_big_text);
if (hadThreeLines) {
// vertical centering
contentView.setViewPadding(R.id.line1, 0, 0, 0, 0);
}
contentView.setTextViewText(R.id.big_text, mBigText);
contentView.setViewVisibility(R.id.big_text, View.VISIBLE);
contentView.setViewVisibility(R.id.text2, View.GONE);
return contentView;
}
@Override
public Notification build() {
checkBuilder();
Notification wip = mBuilder.buildUnstyled();
wip.bigContentView = makeBigContentView();
return wip;
}
}
/**
* Helper class for generating large-format notifications that include a list of (up to 5) strings.
*
* This class is a "rebuilder": It consumes a Builder object and modifies its behavior, like so:
* <pre class="prettyprint">
* Notification noti = new Notification.InboxStyle(
* new Notification.Builder()
* .setContentTitle(&quot;5 New mails from &quot; + sender.toString())
* .setContentText(subject)
* .setSmallIcon(R.drawable.new_mail)
* .setLargeIcon(aBitmap))
* .addLine(str1)
* .addLine(str2)
* .setContentTitle("")
* .setSummaryText(&quot;+3 more&quot;)
* .build();
* </pre>
*
* @see Notification#bigContentView
*/
public static class InboxStyle extends Style {
private ArrayList<CharSequence> mTexts = new ArrayList<CharSequence>(5);
public InboxStyle() {
}
public InboxStyle(Builder builder) {
setBuilder(builder);
}
/**
* Overrides ContentTitle in the big form of the template.
* This defaults to the value passed to setContentTitle().
*/
public InboxStyle setBigContentTitle(CharSequence title) {
internalSetBigContentTitle(title);
return this;
}
/**
* Set the first line of text after the detail section in the big form of the template.
*/
public InboxStyle setSummaryText(CharSequence cs) {
internalSetSummaryText(cs);
return this;
}
/**
* Append a line to the digest section of the Inbox notification.
*/
public InboxStyle addLine(CharSequence cs) {
mTexts.add(cs);
return this;
}
private RemoteViews makeBigContentView() {
// Remove the content text so line3 disappears unless you have a summary
mBuilder.mContentText = null;
RemoteViews contentView = getStandardView(R.layout.notification_template_inbox);
contentView.setViewVisibility(R.id.text2, View.GONE);
int[] rowIds = {R.id.inbox_text0, R.id.inbox_text1, R.id.inbox_text2, R.id.inbox_text3,
R.id.inbox_text4, R.id.inbox_text5, R.id.inbox_text6};
// Make sure all rows are gone in case we reuse a view.
for (int rowId : rowIds) {
contentView.setViewVisibility(rowId, View.GONE);
}
int i=0;
while (i < mTexts.size() && i < rowIds.length) {
CharSequence str = mTexts.get(i);
if (str != null && !str.equals("")) {
contentView.setViewVisibility(rowIds[i], View.VISIBLE);
contentView.setTextViewText(rowIds[i], str);
}
i++;
}
if (mTexts.size() > rowIds.length) {
contentView.setViewVisibility(R.id.inbox_more, View.VISIBLE);
} else {
contentView.setViewVisibility(R.id.inbox_more, View.GONE);
}
return contentView;
}
@Override
public Notification build() {
checkBuilder();
Notification wip = mBuilder.buildUnstyled();
wip.bigContentView = makeBigContentView();
return wip;
}
}
}