History log of /frameworks/data-binding/compiler/src/main/java/android/databinding/tool/expr/SymbolExpr.java
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
bb4a033fcd5cd20e5be46ef8ead442dc7db2454d 18-Feb-2016 George Mount <mount@google.com> Have two-way binding use localized variables to prevent NPE.

Bug 26962999

Two-way binding was using the inverted expressions directly
without localizing variables. That meant that if there was
a variable set to null during evaluation, it may get a
NullPointerException even though it checked for null
on the value previously. This CL localizes the variables
so that cannot happen.

Change-Id: Ia55955ce0f1cb750e6a678e72e0cda03f0e3c9b6
/frameworks/data-binding/compiler/src/main/java/android/databinding/tool/expr/SymbolExpr.java
6047998943beebd81e0ae1068df39c0cbee38628 02-Feb-2016 Yigit Boyar <yboyar@google.com> Lambda In da house

This CL adds support for assigning callbacks to listeners using lambda expressions.
These expressions can receive either 0 or N arguments where N is equal to the
number of parameters in the callback function.

These expressions are evaluated when the callback is invoked. In other words, they
are independent from the rest of the ExprModel except the Identifier expressions.

Since these are limited to 1 full expression and they don't have any invalidation
flags; we use a verbose branching code generation mode where we calculate all possible
execution paths, eliminate trivial ones and generate the code. This allows callbacks
to be thread safe as well. See ExecutionPath class for details.
It is not efficient but since these are rere occasions, should be OK.

Callback expressions are still forced to be expressions that return value. To handle
`void` case, I've added `void` and `Void` as acceptable symbols. Also, if the callback
method returns void, the expression is free to return `void` or any other value.
¯\\_(ツ)_/¯

I've also moved kotlin to rc0. Although rc0 is unrelated to this task, it made more
sense to upgrade here because most changes it will ask for were already done in
this branch.

Bug: 26849440
Change-Id: I805b3d470f85df9c2ce3f3ed5ca74925a08bb7a5
/frameworks/data-binding/compiler/src/main/java/android/databinding/tool/expr/SymbolExpr.java
d3f2b9229472c9dae9bf4ae8b3e2d653b5653b01 17-Sep-2015 George Mount <mount@google.com> Two-way binding

Bug 1474349
Bug 22460238

This adds two-way data binding for those attributes
on Views that also have event listeners for them.
General use is also supported, but event listeners
are required to notify when those properties change.

Change-Id: Iedc66a604257930265f9d661f69658a0a0c3208b
/frameworks/data-binding/compiler/src/main/java/android/databinding/tool/expr/SymbolExpr.java
9784c9aaedeb863018f5fcaa0a598e8e2f8ed2f3 13-Oct-2015 Yigit Boyar <yboyar@google.com> Data binding as studio dep + java6

This CL gets rid of the gradle plugin and instead provides
DataBindingBuilder for the gradle plugin to directly use.

Now, everything that is deployed via SDK Manager (lib and adapters)
are included as prebuilts so that we avoid accidently changing
them w/o an SDK manager release.

There is still work to do:
> re-enable proguard for externel dependencies
> release a batch to ensure everything works

Bug: 22516688
Change-Id: I83ace15bd6d3d23bf5b4ad850f36453dd23ebd43
/frameworks/data-binding/compiler/src/main/java/android/databinding/tool/expr/SymbolExpr.java
e52882df6130221462bf07f5f2b52de5c4b0f8de 30-Jul-2015 George Mount <mount@google.com> Move toCode to Expr classes.

It turns out that toCode as part of Java is just
about as readable as in kotlin and it makes much
more sense than using instanceof (equivalent).

Change-Id: Ic2a0de5c4376dafa487d048e6a9420fab9e7f22a
/frameworks/data-binding/compiler/src/main/java/android/databinding/tool/expr/SymbolExpr.java
2611838bffef5a009ca71e3e9e59a93f29b098ed 24-Jun-2015 Yigit Boyar <yboyar@google.com> Remove guava from compiler

This CL removes all dependency from guava and replaces it w/ either plain
java or some utilities.

Bug: 22047836
Change-Id: I94be54ed992ab6b5f27c47a8cf400ae60aef02f8
/frameworks/data-binding/compiler/src/main/java/android/databinding/tool/expr/SymbolExpr.java
96e1c821dd446d1ed78f8ae61131550588f60a24 10-Apr-2015 George Mount <mount@google.com> Support merge tags.

This also drops the requirement for include tags to have an ID.

Each root view tag is given a numeric suffix, starting with 0.
Merge tags can have multiple roots, the first of which always
is suffixed with 0. The remainder have tag identifiers that
are interspersed with the tags used with expressions. The
numeric suffix is used to identify the View in the mapBindings
call.

Include tag information now uses the tag of its parent so that
its parent will search for the includes within it. When
mapBindings is looking at the parent, it looks for all direct
children with the appropriate tag of the format "layout*/name_0".
Then it searches for all siblings with the same prefix and different
numeric suffixes. Any that are found are considered part of the
same merged include. If it finds another with _0, it knows that
a new include was found.

Change-Id: Idd1144d9037648193724667320744bd079791476
/frameworks/data-binding/compiler/src/main/java/android/databinding/tool/expr/SymbolExpr.java
fead9ca09b117136b35bc5bf137340a754f9eddd 23-Mar-2015 George Mount <mount@google.com> Move to package android.databinding.
/frameworks/data-binding/compiler/src/main/java/android/databinding/tool/expr/SymbolExpr.java