Status Update
Comments
co...@google.com <co...@google.com> #2
Branch: androidx-master-dev
commit b90079595f33f58fece04026a97faa0d243acdb1
Author: Yuichi Araki <yaraki@google.com>
Date: Wed Sep 18 16:55:49 2019
Change the way to detect mismatch between POJO and query
This fixes cursor mismatch warnings with expandProjection.
Bug: 140759491
Test: QueryMethodProcessorTest
Change-Id: I7659002e5e0d1ef60fc1af2a625c0c36da0664d8
M room/compiler/src/main/kotlin/androidx/room/processor/QueryMethodProcessor.kt
M room/compiler/src/main/kotlin/androidx/room/solver/TypeAdapterStore.kt
M room/compiler/src/main/kotlin/androidx/room/solver/query/result/PojoRowAdapter.kt
M room/compiler/src/test/kotlin/androidx/room/processor/QueryMethodProcessorTest.kt
M room/compiler/src/test/kotlin/androidx/room/testing/TestProcessor.kt
co...@google.com <co...@google.com>
co...@google.com <co...@google.com>
ia...@google.com <ia...@google.com> #3
co...@google.com <co...@google.com> #4
Branch: androidx-master-dev
commit bdde5a1a970ddc9007b28de4aa29d60ffa588f08
Author: Yigit Boyar <yboyar@google.com>
Date: Thu Apr 16 16:47:05 2020
Re-factor how errors are dismissed when query is re-written
This CL changes how we handle errors/warnings if query is
re-written.
There was a bug in expandProjection where we would report warnings
for things that Room already fixes automatically (
The solution to that problem (I7659002e5e0d1ef60fc1af2a625c0c36da0664d8)
solved it by deferring validating of columns until after re-write
decision is made. Unfortunately, this required changing PojoRowAdapter
to have a dummy mapping until it is validating, make it hard to use
as it does have a non-null mapping which is not useful.
This CL partially reverts that change and instead rely on the log
deferring logic we have in Context. This way, we don't need to break
the stability of PojoRowAdapter while still having the ability to
drop warnings that room fixes. This will also play nicer when we
have different query re-writing options that can use more information
about the query results.
Bug: 153387066
Bug: 140759491
Test: existing tests pass
Change-Id: I2ec967c763d33d7a3ff02c1a13c6953b460d1e5f
M room/compiler/src/main/kotlin/androidx/room/log/RLog.kt
M room/compiler/src/main/kotlin/androidx/room/processor/QueryMethodProcessor.kt
M room/compiler/src/main/kotlin/androidx/room/solver/TypeAdapterStore.kt
M room/compiler/src/main/kotlin/androidx/room/solver/query/result/PojoRowAdapter.kt
ia...@google.com <ia...@google.com> #5
I think it makes sense to provide an optional parameter for devs to provide the initial anchor to use, as it's hard to provide a reasonable default.
That sounds reasonable to me. Is there a separate bug for that or should I file one?
One thing that I think will be weird is that the size of the panes can come from that anchor or from PaneScaffoldDirective defaultPanePreferredWidth (possibly influenced by the hinge?). In an ideal world, I think we would have the sizes all come from anchors, but that wouldn't work today with three panes visible. I'll add a note to the doc on this.
co...@google.com <co...@google.com> #6
We don't have a separate bug for that but it's already being supported via:
rememberPaneExpansionState(
...
initialAnchoredIndex = i,
)
You raised a very good point about having parallel ways to set up pane sizes.
To me it's sort of reasonable as there are actually referring to different use cases and have different priorities -
- Hinge policies always have the highest priority.
- Pane expansion (and its anchors) are associated with layout splits, but less with the "roles" of the panes that occupy those splits.
Modifier.preferredWidth
always has the lowest priority - more like a fallback default.
I guess we can have more detailed explanation in the doc if this can be confusing?
ia...@google.com <ia...@google.com> #7
Oh, it's in the remember call, perfect!
Yeah, it seems reasonable debating about the use cases, but I worry if it's reasonable for a developer who doesn't consider all that and just wants to show two panes? It's also even more nuanced since 2 only applies for two panes (e.g., if your app shows two panes in portrait on a Samsung Ultra tablet and three panes in landscape). Maybe in the kdoc we should have something similar to what you listed here and in DAC we can provide more context around these.
co...@google.com <co...@google.com> #8
Yeah that sounds good to me. I plan to have some time to refine our kdoc and samples no matter what. Let's maybe work on this in the upcoming alpha/beta period.
Description
Using 1.1.0-alpha01
If you specify anchors with the paneExpansionState, those anchors are only used after the first drag. For example using:
The
anchors on app open.png
attachment shows what this looks like when first opened. Note that the red line indicates a physical hinge on a Pixel Fold and is drawn separate from the scaffold. Theanchors after minimal drag.png
attachment shows what the UI looks like after a minimal drag when the anchors take affect.This is much more noticeable on bigger devices like the Galaxy Tab Ultra line of tablets.
anchors on tablet.mp4
shows what the UI looks like on app open and then drags the handle slightly before releasing to show the snapping behavior.