Add education tip to widget picker.
A tip is shown on the first widget/shortcut in the recommended table.
If there are no recommended widgets, a tip is shown on first widget
in an expanded header.
There is a delay of few milliseconds, to let the WidgetCells be
completely rendered on screen before getting their location.
Test: Manually tested
Bug: 184920163
Change-Id: I2637e84e7fc467b27888023434e3578a4b8ed4d6
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 51dddab..638eec7 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -140,6 +140,9 @@
<dimen name="widget_row_padding">8dp</dimen>
<dimen name="widget_row_divider">2dp</dimen>
+ <dimen name="widget_picker_education_tip_width">120dp</dimen>
+ <dimen name="widget_picker_education_tip_min_margin">4dp</dimen>
+
<!-- Padding applied to shortcut previews -->
<dimen name="shortcut_preview_padding_left">0dp</dimen>
<dimen name="shortcut_preview_padding_right">0dp</dimen>