Added convenience methods to use chronometer countdown methods
Bug: 27343480
Change-Id: Iea4d0259ba8c3ab91fec5ee04ea4b39e5dd988bf
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index 402c112..d98c717 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -823,6 +823,12 @@
public static final String EXTRA_SHOW_CHRONOMETER = "android.showChronometer";
/**
+ * {@link #extras} key: whether the chronometer set on the notification should count down
+ * instead of counting up. Is only relevant if key {@link #EXTRA_SHOW_CHRONOMETER} is present.
+ */
+ public static final String EXTRA_CHRONOMETER_COUNTS_DOWN = "android.chronometerCountsDown";
+
+ /**
* {@link #extras} key: whether {@link #when} should be shown,
* as supplied to {@link Builder#setShowWhen(boolean)}.
*/
@@ -2158,8 +2164,12 @@
*
* Useful when showing an elapsed time (like an ongoing phone call).
*
+ * The counter can also be set to count down to <code>when</code> when using
+ * {@link #setChronometerCountsDown(boolean)}.
+ *
* @see android.widget.Chronometer
* @see Notification#when
+ * @see #setChronometerCountsDown(boolean)
*/
public Builder setUsesChronometer(boolean b) {
mN.extras.putBoolean(EXTRA_SHOW_CHRONOMETER, b);
@@ -2167,6 +2177,19 @@
}
/**
+ * Sets the Chronometer to count down instead of counting up.
+ *
+ * <p>This is only relevant if {@link #setUsesChronometer(boolean)} has been set to true.
+ * If it isn't set the chronometer will count up.
+ *
+ * @see #setUsesChronometer(boolean)
+ */
+ public Builder setChronometerCountsDown(boolean countsDown) {
+ mN.extras.putBoolean(EXTRA_CHRONOMETER_COUNTS_DOWN, countsDown);
+ return this;
+ }
+
+ /**
* Set the small icon resource, which will be used to represent the notification in the
* status bar.
*
@@ -3097,6 +3120,8 @@
contentView.setLong(R.id.chronometer, "setBase",
mN.when + (SystemClock.elapsedRealtime() - System.currentTimeMillis()));
contentView.setBoolean(R.id.chronometer, "setStarted", true);
+ boolean countsDown = mN.extras.getBoolean(EXTRA_CHRONOMETER_COUNTS_DOWN);
+ contentView.setChronometerCountsDown(R.id.chronometer, countsDown);
} else {
contentView.setViewVisibility(R.id.time, View.VISIBLE);
contentView.setLong(R.id.time, "setTime", mN.when);
@@ -3328,6 +3353,8 @@
savedBundle.getBoolean(EXTRA_SHOW_WHEN));
publicExtras.putBoolean(EXTRA_SHOW_CHRONOMETER,
savedBundle.getBoolean(EXTRA_SHOW_CHRONOMETER));
+ publicExtras.putBoolean(EXTRA_CHRONOMETER_COUNTS_DOWN,
+ savedBundle.getBoolean(EXTRA_CHRONOMETER_COUNTS_DOWN));
publicExtras.putCharSequence(EXTRA_TITLE,
mContext.getString(R.string.notification_hidden_text));
mN.extras = publicExtras;
diff --git a/core/java/android/widget/RemoteViews.java b/core/java/android/widget/RemoteViews.java
index 4ed175d..04f4223 100644
--- a/core/java/android/widget/RemoteViews.java
+++ b/core/java/android/widget/RemoteViews.java
@@ -2556,6 +2556,8 @@
* @param format The Chronometer format string, or null to
* simply display the timer value.
* @param started True if you want the clock to be started, false if not.
+ *
+ * @see #setChronometerCountsDown(int, boolean)
*/
public void setChronometer(int viewId, long base, String format, boolean started) {
setLong(viewId, "setBase", base);
@@ -2564,6 +2566,18 @@
}
/**
+ * Equivalent to calling {@link Chronometer#setCountDown(boolean) Chronometer.setCountDown} on
+ * the chronometer with the given viewId.
+ *
+ * @param viewId The id of the {@link Chronometer} to change
+ * @param isCountDown True if you want the chronometer to count down to base instead of
+ * counting up.
+ */
+ public void setChronometerCountsDown(int viewId, boolean isCountDown) {
+ setBoolean(viewId, "setCountDown", isCountDown);
+ }
+
+ /**
* Equivalent to calling {@link ProgressBar#setMax ProgressBar.setMax},
* {@link ProgressBar#setProgress ProgressBar.setProgress}, and
* {@link ProgressBar#setIndeterminate ProgressBar.setIndeterminate}