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Make the Handle bar grabbable.

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Bug: 133514822
Test: Manual
Change-Id: I4bd9ab183ac5953d1e581031832512e7a9cc17aa
This commit is contained in:
Priyank Singh
2019-05-28 13:02:47 -07:00
parent 3893e5d9ea
commit a47b6f7c4d
2 changed files with 58 additions and 25 deletions
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2
packages/CarSystemUI/res/layout/notification_center_activity.xml
View File

@@ -38,7 +38,7 @@
android:layout_width="0dp"
android:layout_height="0dp"
android:orientation="vertical"
android:paddingStart="@dimen/notification_shade_list_padding_bottom"
android:paddingBottom="@dimen/notification_shade_list_padding_bottom"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"

81
packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java
View File

@@ -389,22 +389,18 @@ public class CarStatusBar extends StatusBar implements
}
}
});
// Attached to the Handle bar to close the notification shade
GestureDetector handleBarCloseNotificationGestureDetector = new GestureDetector(mContext,
new HandleBarCloseNotificationGestureListener());
mNavBarNotificationTouchListener =
(v, event) -> {
boolean consumed = navBarCloseNotificationGestureDetector.onTouchEvent(event);
if (consumed) {
return true;
}
if (event.getActionMasked() == MotionEvent.ACTION_UP
&& mNotificationView.getVisibility() == View.VISIBLE) {
if (mSettleClosePercentage < mPercentageFromBottom) {
animateNotificationPanel(
DEFAULT_FLING_VELOCITY, false);
} else {
animateNotificationPanel(DEFAULT_FLING_VELOCITY,
true);
}
}
maybeCompleteAnimation(event);
return true;
};
@@ -418,15 +414,7 @@ public class CarStatusBar extends StatusBar implements
if (consumed) {
return true;
}
if (event1.getActionMasked() == MotionEvent.ACTION_UP
&& mNotificationView.getVisibility() == View.VISIBLE) {
if (mSettleOpenPercentage > mPercentageFromBottom) {
animateNotificationPanel(DEFAULT_FLING_VELOCITY, true);
} else {
animateNotificationPanel(
DEFAULT_FLING_VELOCITY, false);
}
}
maybeCompleteAnimation(event1);
return true;
}
);
@@ -498,6 +486,13 @@ public class CarStatusBar extends StatusBar implements
}
return false;
});
mHandleBar.setOnTouchListener((v, event) -> {
handleBarCloseNotificationGestureDetector.onTouchEvent(event);
maybeCompleteAnimation(event);
return true;
});
mNotificationList = mNotificationView.findViewById(R.id.notifications);
mNotificationList.addOnScrollListener(new RecyclerView.OnScrollListener() {
@Override
@@ -612,6 +607,17 @@ public class CarStatusBar extends StatusBar implements
setPanelExpanded(false);
}
private void maybeCompleteAnimation(MotionEvent event) {
if (event.getActionMasked() == MotionEvent.ACTION_UP
&& mNotificationView.getVisibility() == View.VISIBLE) {
if (mSettleClosePercentage < mPercentageFromBottom) {
animateNotificationPanel(DEFAULT_FLING_VELOCITY, false);
} else {
animateNotificationPanel(DEFAULT_FLING_VELOCITY, true);
}
}
}
/**
* Animates the notification shade from one position to other. This is used to either open or
* close the notification shade completely with a velocity. If the animation is to close the
@@ -1054,8 +1060,10 @@ public class CarStatusBar extends StatusBar implements
private static final int SWIPE_MAX_OFF_PATH = 75;
private static final int SWIPE_THRESHOLD_VELOCITY = 200;
// Only responsible for open hooks. Since once the panel opens it covers all elements
// there is no need to merge with close.
/**
* Only responsible for open hooks. Since once the panel opens it covers all elements
* there is no need to merge with close.
*/
private abstract class OpenNotificationGestureListener extends
GestureDetector.SimpleOnGestureListener {
@@ -1098,7 +1106,9 @@ public class CarStatusBar extends StatusBar implements
protected abstract void openNotification();
}
// to be installed on the open panel notification panel
/**
* To be installed on the open panel notification panel
*/
private abstract class CloseNotificationGestureListener extends
GestureDetector.SimpleOnGestureListener {
@@ -1172,7 +1182,9 @@ public class CarStatusBar extends StatusBar implements
protected abstract void close();
}
// To be installed on the nav bars.
/**
* To be installed on the nav bars.
*/
private abstract class NavBarCloseNotificationGestureListener extends
CloseNotificationGestureListener {
@Override
@@ -1201,7 +1213,28 @@ public class CarStatusBar extends StatusBar implements
}
/**
* SystemUi version onf the notification manager that overrides methods such that the
* To be installed on the handle bar.
*/
private class HandleBarCloseNotificationGestureListener extends
GestureDetector.SimpleOnGestureListener {
@Override
public boolean onScroll(MotionEvent event1, MotionEvent event2, float distanceX,
float distanceY) {
calculatePercentageFromBottom(event2.getRawY());
// To prevent the jump in the clip bounds while closing the notification shade using
// the handle bar we should calculate the height using the diff of event1 and event2.
// This will help the notification shade to clip smoothly as the event2 value changes
// as event1 value will be fixed.
int clipHeight =
mNotificationView.getHeight() - (int) (event1.getRawY() - event2.getRawY());
setNotificationViewClipBounds(clipHeight);
return true;
}
}
/**
* SystemUi version of the notification manager that overrides methods such that the
* notifications end up in the status bar layouts instead of a standalone window.
*/
private class CarSystemUIHeadsUpNotificationManager extends CarHeadsUpNotificationManager {