AppCompatTextView.setTextFuture no support layout direction from right to lef (RTL) [113070424]

Verified

Bug

[AOSP] assigned

Status Update

No update yet.

Description

[Deleted User]

created issue #1

Aug 23, 2018 07:50AM

Version used: androidx.appcompat:appcompat:1.0.0-rc01 (or 28.0.0-rc01)
Theme used: Theme.AppCompat.Light.DarkActionBar or Theme.MaterialComponents
Devices/Android versions reproduced on: irrelevant. (Tested on Nokia 8 Android 8.1, Nokia 7 Plus Android P beta 04)

I'm testing the method AppCompatTextView.setTextFuture but I realized, it didn't support layout direction (android:layoutDirection="rtl") from righ to left (RTL) or on a device has the system language shows from RTL as the Arabic language, even I removed the attr android:layoutDirection="rtl". The app will crash. Please test again.

java.lang.IllegalArgumentException: Given text can not be applied to TextView.
at androidx.core.widget.TextViewCompat.setPrecomputedText(TextViewCompat.java:889)
at androidx.appcompat.widget.AppCompatTextView.consumeTextFutureAndSetBlocking(AppCompatTextView.java:468)
at androidx.appcompat.widget.AppCompatTextView.onMeasure(AppCompatTextView.java:500)
at android.view.View.measure(View.java:22112)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6613)
at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1514)
at android.widget.LinearLayout.measureVertical(LinearLayout.java:806)
at android.widget.LinearLayout.onMeasure(LinearLayout.java:685)
at android.view.View.measure(View.java:22112)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6613)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
at androidx.appcompat.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:143)
at android.view.View.measure(View.java:22112)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6613)
at androidx.appcompat.widget.ActionBarOverlayLayout.onMeasure(ActionBarOverlayLayout.java:401)
at android.view.View.measure(View.java:22112)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6613)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
at android.view.View.measure(View.java:22112)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6613)
at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1514)
at android.widget.LinearLayout.measureVertical(LinearLayout.java:806)
at android.widget.LinearLayout.onMeasure(LinearLayout.java:685)
at android.view.View.measure(View.java:22112)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6613)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
at com.android.internal.policy.DecorView.onMeasure(DecorView.java:875)
at android.view.View.measure(View.java:22112)
at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:2426)
at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1508)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1765)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1396)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6773)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:978)
at android.view.Choreographer.doCallbacks(Choreographer.java:790)
at android.view.Choreographer.doFrame(Choreographer.java:725)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:964)
at android.os.Handler.handleCallback(Handler.java:790)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6501)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)

-------------------------------------------------

Source code:

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="

http://schemas.android.com/apk/res/android"
xmlns:tools="

http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="16dp"
android:orientation="vertical"
android:layoutDirection="rtl"
tools:context=".MainActivity">

<androidx.appcompat.widget.AppCompatTextView
android:id="@+id/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="@style/TextAppearance.AppCompat.Medium" />

</LinearLayout>

------------------------------------------------------------------------

class MainActivity : AppCompatActivity() {

override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)

val textView = findViewById<AppCompatTextView>(R.id.textView);

setAsyncText(textView, "Testing the setTextFuture method ")
}

private fun setAsyncText(textView: AppCompatTextView, text: String?) {
if (!text.isNullOrEmpty()) {
val textFuture = PrecomputedTextCompat.getTextFuture(text!!, TextViewCompat.getTextMetricsParams(textView), null)
textView.setTextFuture(textFuture) // Crash

//textView.text = text // No crash
//textView.setPrecomputedText(PrecomputedTextCompat.create(text, textView.textMetricsParamsCompat)) // No crash
}
}
}

--------------------------------------------------------------

<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />

<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>

--------------------------------------
My device

Android Studio 3.3 Canary 6
Build #AI-182.3684.101.33.4954005, built on August 15, 2018
JRE: 1.8.0_152-release-1136-b06 amd64
JVM: OpenJDK 64-Bit Server VM by JetBrains s.r.o
Windows 10 10.0

dependencies {
classpath 'com.android.tools.build:gradle:3.3.0-alpha06'

classpath 'com.android.tools.build.jetifier:jetifier-processor:1.0.0-alpha10'

classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.2.61"
}

Comments

[Deleted User] <[Deleted User]> #2Aug 23, 2018 08:38AM

Last Action:
2022-01-19 11:01:47,579 [ 43614] INFO - manager.EmulatorProcessHandler - Emulator: /home/ghost/Android/Sdk/emulator/emulator -netdelay none -netspeed full -avd Pixel_API_31
2022-01-19 11:01:47,600 [ 43635] INFO - manager.EmulatorProcessHandler - Emulator: WARNING | unexpected system image feature string, emulator might not function correctly, please try updating the emulator.
2022-01-19 11:01:47,698 [ 43733] INFO - manager.EmulatorProcessHandler - Emulator: WARNING | cannot add library /home/ghost/Android/Sdk/emulator/qemu/linux-x86_64/lib64/vulkan/libvulkan.so: failed
2022-01-19 11:01:47,760 [ 43795] INFO - manager.EmulatorProcessHandler - Emulator: qemu-system-x86_64: -chardev socket,port=45697,host=::1,nowait,nodelay,ipv6,id=modem: address resolution failed for ::1:45697: Name or service not known
2022-01-19 11:02:27,813 [ 83848] INFO - rationStore.ComponentStoreImpl - Saving Project(name=armino_rents, containerState=COMPONENT_CREATED, componentStore=/home/ghost/StudioProjects/armino_rents)KotlinCommonCompilerArguments

da...@gmail.com <da...@gmail.com> #3Aug 23, 2018 01:36PM

please run emulator with the following options and post the output here, thanks!
/path/to/emulator -verbose -show-kernel -avd <avename> -feature -ModemSimulator

the above command line will not use modem, just to see if it is related.

[Deleted User] <[Deleted User]> #4Aug 23, 2018 02:32PM

Yes,it worked.

Attaching the log below.

[Deleted User] <[Deleted User]> #5Aug 23, 2018 02:43PM

I'm getting the same error on my Ryzen 1800X on OpenSUSE Tumbleweed:

"qemu-system-x86_64: -chardev socket,port=38379,host=::1,nowait,nodelay,ipv6,id=modem: address resolution failed for ::1:38379: Name or service not known"

Adding the "-feature -ModemSimulator" flags worked around the issue for me.

da...@gmail.com <da...@gmail.com> #6Aug 23, 2018 03:49PM

Hi truefalsetrue101@, could you try look at your /etc/hosts file on your machine? On my machine, it looks like

##
# Host Database
#
# localhost is used to configure the loopback interface
# when the system is booting.  Do not change this entry.
##
127.0.0.1	localhost
255.255.255.255	broadcasthost
::1             localhost

If ::1 localhost is missing, that probably explains why "Name or service was not known".

vi...@google.com <vi...@google.com> Aug 27, 2018 07:04AM

Assigned to vi...@google.com.

vi...@google.com <vi...@google.com> #7Aug 27, 2018 01:46PM

I have that entry. Here's my entire /etc/hosts (my IP and hostname have been replaced with "xxx"):

#
# hosts         This file describes a number of hostname-to-address
#               mappings for the TCP/IP subsystem.  It is mostly
#               used at boot time, when no name servers are running.
#               On small systems, this file can be used instead of a
#               "named" name server.
# Syntax:
#    
# IP-Address  Full-Qualified-Hostname  Short-Hostname
#

127.0.0.1       localhost

# special IPv6 addresses
::1             localhost ipv6-localhost ipv6-loopback

fe00::0         ipv6-localnet

ff00::0         ipv6-mcastprefix
ff02::1         ipv6-allnodes
ff02::2         ipv6-allrouters
ff02::3         ipv6-allhosts
192.168.xxx.xxx xxx

[Deleted User] <[Deleted User]> #8Aug 28, 2018 12:56PM

RE#7

bohu@, any idea why this call would fail on host? I am also guessing maybe it has to do with the /etc/resolv.conf on host.

    if ((rc = getaddrinfo(addr, port, &ai, &local)) != 0) {
        error_setg(errp, "address resolution failed for %s:%s: %s", addr, port,
                   gai_strerror(rc));
        goto err;
    }

da...@gmail.com <da...@gmail.com> #9Aug 28, 2018 01:14PM

"I'm getting the same error on my Ryzen 1800X on OpenSUSE Tumbleweed"

could be related to the linux flavor regarding address resolution.
my machine has almost the same config, and the getaddrinfo just works.
I wonder if there is some sys log you can put up here regarding that error.

vi...@google.com <vi...@google.com> #10Aug 31, 2018 06:28AM

It seems linux hosts have lots of problem regarding this, might be better use different ways to hook up the modem.

cc...@google.com <cc...@google.com> #11Nov 8, 2018 04:14PM

Verified by cc...@google.com.

OpenSUSE Tumbleweed has a toggle in it's network settings for "Enable IPv6". I don't have IPv6 on my internet connection and none of my local devices need it, so I usually leave it disabled.

I tried enabling it and viola, the emulator is starting for me again (without needing the ModemSimulator flag).

It looks like that toggle adds net.ipv6.conf.all.disable_ipv6 = 1 to /etc/sysctl.conf.

ve...@google.com <ve...@google.com> #12Jan 29, 2019 06:19AM

Thanks #11
that is very helpful information.

I was surprised that emulator does not even try ipv4 when ipv6 failed;

error_setg should be just a warning instead of quitting.

ve...@google.com <ve...@google.com> #13Jan 29, 2019 06:23AM

"I tried enabling it and viola, the emulator is starting for me again (without needing the ModemSimulator flag)".

Yes,turning IPv6 on worked for me too.