fix send_keys, use ime when pasteClipboard failed (#1039)

uiautomator2/__init__.py

@@ -587,7 +587,12 @@ def set_clipboard(self, text, label=None):
 
  def clear_text(self):
  """ clear input text """
- self.jsonrpc.clearInputText()
+ try:
+ # 这个问题基本不大
+ # 不过考虑到u2.jar不一定升级成功了，所以还有留个兜底方案·
+ self.jsonrpc.clearInputText()
+ except:
+ self._clear_text_with_ime()
 
  def send_keys(self, text: str, clear: bool = False):
  """
@@ -599,8 +604,14 @@ def send_keys(self, text: str, clear: bool = False):
  """
  if clear:
  self.clear_text()
- self.clipboard = text
- self.jsonrpc.pasteClipboard()
+ try:
+ # setClipboard的兼容性并不是特别好，但是这样做有个优点就是不用装输入法了。
+ self.clipboard = text
+ if self.clipboard != text:
+ raise UiAutomationError("setClipboard failed")
+ self.jsonrpc.pasteClipboard()
+ except:
+ self._send_keys_with_ime(text)
 
  def keyevent(self, v):
  """

uiautomator2/_input.py

@@ -96,7 +96,6 @@ def _must_broadcast(self, action: str, extras: Dict[str, str] = {}):
  if result.code != BORADCAST_RESULT_OK:
  raise AdbBroadcastError(f"broadcast {action} failed: {result.data}")
 
- @deprecated(reason="use send_keys instead")
  def _send_keys_with_ime(self, text: str):
  try:
  self.set_input_ime()
@@ -140,7 +139,6 @@ def send_action(self, code: Union[str, int] = None):
  else:
  self._must_broadcast('ADB_KEYBOARD_SMART_ENTER')
 
- @deprecated(reason="use clear_text() instead")
  def _clear_text_with_ime(self):
  """ clear text
  Raises: