我想知道如何在Talkback打开时让ADB调整可访问性焦点。我已经尝试过:
adb shell input trackball roll 0 1
adb shell input [stylusdpad|keyboard|mouse|touchpad|gamepad|touchnavigation|joystick|touchscreen|stylus|trackball] swipe 180 780 540 780
adb shell input keyboard keyevent KEYCODE_TAB
adb shell input keyevent KEYCODE_NAVIGATE_NEXT
adb shell "input keyevent KEYCODE_ALT_LEFT & input keyevent KEYCODE_DPAD_LEFT"
我还尝试使用adb shell getevent
录制事件,但未能成功回放。
但我总是必须手动滑动屏幕(即ADB滑动不起作用)才能改变无障碍焦点。是否有一种方法可以通过无障碍性来实现此功能,只需进行下一个和上一个移动?
我在Google的文章中找到了这个:
导航
- 移动到下一项:Alt + 右箭头 注意:在连续阅读模式下,此快捷键会快速前进文本。
- 移动到上一项:Alt + 左箭头 注意:在连续阅读模式下,此快捷键将倒带文本。
这意味着我只需要同时发送多个按键,对吗?我尝试了这个,基于另一个SO答案:
device="/dev/input/event3"
ALT_KEY=57#18 #KEYCODE_ALT_LEFT
LEFT_KEY=21#37 #KEYCODE_DPAD_RIGHT
RIGHT_KEY=22#39 #KEYCODE_DPAD_RIGHT
device="/dev/input/event0"
adb shell "sendevent $device 1 $ALT_KEY 1 & sendevent $device 0 0 0 & sendevent $device 1 $RIGHT_KEY 1 & sendevent $device 0 0 0"
device="/dev/input/event1"
adb shell "sendevent $device 1 $ALT_KEY 1 & sendevent $device 0 0 0 & sendevent $device 1 $RIGHT_KEY 1 & sendevent $device 0 0 0"
device="/dev/input/event2"
adb shell "sendevent $device 1 $ALT_KEY 1 & sendevent $device 0 0 0 & sendevent $device 1 $RIGHT_KEY 1 & sendevent $device 0 0 0"
device="/dev/input/event3"
adb shell "sendevent $device 1 $ALT_KEY 1 & sendevent $device 0 0 0 & sendevent $device 1 $RIGHT_KEY 1 & sendevent $device 0 0 0"
device="/dev/input/event0"
adb shell "sendevent $device 1 $ALT_KEY 1 && sendevent $device 0 0 0 && sendevent $device 1 $RIGHT_KEY 1 && sendevent $device 0 0 0"
device="/dev/input/event1"
adb shell "sendevent $device 1 $ALT_KEY 1 && sendevent $device 0 0 0 && sendevent $device 1 $RIGHT_KEY 1 && sendevent $device 0 0 0"
device="/dev/input/event2"
adb shell "sendevent $device 1 $ALT_KEY 1 && sendevent $device 0 0 0 && sendevent $device 1 $RIGHT_KEY 1 && sendevent $device 0 0 0"
device="/dev/input/event3"
adb shell "sendevent $device 1 $ALT_KEY 1 && sendevent $device 0 0 0 && sendevent $device 1 $RIGHT_KEY 1 && sendevent $device 0 0 0"
device="/dev/input/event0"
adb shell "sendevent $device 1 $ALT_KEY 1 && sendevent $device 1 $RIGHT_KEY 1 && sendevent $device 0 0 0"
device="/dev/input/event1"
adb shell "sendevent $device 1 $ALT_KEY 1 && sendevent $device 1 $RIGHT_KEY 1 && sendevent $device 0 0 0"
device="/dev/input/event2"
adb shell "sendevent $device 1 $ALT_KEY 1 && sendevent $device 1 $RIGHT_KEY 1 && sendevent $device 0 0 0"
device="/dev/input/event3"
adb shell "sendevent $device 1 $ALT_KEY 1 && sendevent $device 1 $RIGHT_KEY 1 && sendevent $device 0 0 0"
(尽管我知道
device0 实际上是键盘设备,但我想尝试它们全部)