android.view.KeyEvent.<init>()方法的使用及代码示例

x33g5p2x  于2022-01-23 转载在 其他  
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本文整理了Java中android.view.KeyEvent.<init>()方法的一些代码示例，展示了KeyEvent.<init>()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。KeyEvent.<init>()方法的具体详情如下：
包路径：android.view.KeyEvent
类名称：KeyEvent
方法名：<init>

KeyEvent.<init>介绍

暂无

代码示例

代码示例来源：origin: rockerhieu/emojicon

public static void backspace(EditText editText) {
  KeyEvent event = new KeyEvent(0, 0, 0, KeyEvent.KEYCODE_DEL, 0, 0, 0, 0, KeyEvent.KEYCODE_ENDCALL);
  editText.dispatchKeyEvent(event);
}

代码示例来源：origin: smuyyh/BookReader

@Override
  public boolean deleteSurroundingText(int beforeLength, int afterLength) {
    // magic: in latest Android, deleteSurroundingText(1, 0) will be called for backspace
    if (beforeLength == 1 && afterLength == 0) {
      // backspace
      return sendKeyEvent(new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DEL))
          && sendKeyEvent(new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_DEL));
    }
    return super.deleteSurroundingText(beforeLength, afterLength);
  }
}

代码示例来源：origin: robolectric/robolectric

public KeyEvent getDownEvent(char a) {
 return new KeyEvent(
   0,
   0,
   KeyEvent.ACTION_DOWN,
   toCharKeyCode(a),
   0,
   getMetaState(a),
   KeyCharacterMap.VIRTUAL_KEYBOARD,
   0);
}

代码示例来源：origin: robolectric/robolectric

public KeyEvent getUpEvent(char a) {
 return new KeyEvent(
   0,
   0,
   KeyEvent.ACTION_UP,
   toCharKeyCode(a),
   0,
   getMetaState(a),
   KeyCharacterMap.VIRTUAL_KEYBOARD,
   0);
}

代码示例来源：origin: k9mail/k-9

public void emulateShiftHeld() {
  try {
    KeyEvent shiftPressEvent = new KeyEvent(0, 0, KeyEvent.ACTION_DOWN,
                        KeyEvent.KEYCODE_SHIFT_LEFT, 0, 0);
    shiftPressEvent.dispatch(this, null, null);
    Toast.makeText(getContext() , R.string.select_text_now, Toast.LENGTH_SHORT).show();
  } catch (Exception e) {
    Timber.e(e, "Exception in emulateShiftHeld()");
  }
}

代码示例来源：origin: termux/termux-app

static void sendKey(View view, String keyName) {
  TerminalView terminalView = view.findViewById(R.id.terminal_view);
  if (keyCodesForString.containsKey(keyName)) {
    int keyCode = keyCodesForString.get(keyName);
    terminalView.onKeyDown(keyCode, new KeyEvent(KeyEvent.ACTION_UP, keyCode));
    // view.dispatchKeyEvent(new KeyEvent(KeyEvent.ACTION_UP, keyCode));
  } else {
    // not a control char
    TerminalSession session = terminalView.getCurrentSession();
    if (session != null)
      session.write(keyName);
  }
}

代码示例来源：origin: termux/termux-app

@Override
public boolean deleteSurroundingText(int leftLength, int rightLength) {
  if (LOG_KEY_EVENTS) {
    Log.i(EmulatorDebug.LOG_TAG, "IME: deleteSurroundingText(" + leftLength + ", " + rightLength + ")");
  }
  // The stock Samsung keyboard with 'Auto check spelling' enabled sends leftLength > 1.
  KeyEvent deleteKey = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DEL);
  for (int i = 0; i < leftLength; i++) sendKeyEvent(deleteKey);
  return super.deleteSurroundingText(leftLength, rightLength);
}

代码示例来源：origin: hidroh/materialistic

@Test
public void testOnKeyDown() {
  assertTrue(delegate.onKeyDown(KeyEvent.KEYCODE_VOLUME_UP,
      new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_VOLUME_UP)));
  assertTrue(delegate.onKeyDown(KeyEvent.KEYCODE_VOLUME_DOWN,
      new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_VOLUME_DOWN)));
  assertFalse(delegate.onKeyDown(KeyEvent.KEYCODE_BACK,
      new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_BACK)));
}

代码示例来源：origin: hidroh/materialistic

@Test
public void testOnKeyLongPressDisabled() {
  PreferenceManager.getDefaultSharedPreferences(activity)
      .edit()
      .putBoolean(activity.getString(R.string.pref_volume), false)
      .apply();
  assertFalse(delegate.onKeyLongPress(KeyEvent.KEYCODE_VOLUME_UP,
      new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_VOLUME_UP)));
}

代码示例来源：origin: hidroh/materialistic

@Test
public void testOnKeyUpDisabled() {
  PreferenceManager.getDefaultSharedPreferences(activity)
      .edit()
      .putBoolean(activity.getString(R.string.pref_volume), false)
      .apply();
  assertFalse(delegate.onKeyUp(KeyEvent.KEYCODE_VOLUME_UP,
      new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_VOLUME_UP)));
}

代码示例来源：origin: hidroh/materialistic

@Test
public void testOnKeyDownDisabled() {
  PreferenceManager.getDefaultSharedPreferences(activity)
      .edit()
      .putBoolean(activity.getString(R.string.pref_volume), false)
      .apply();
  assertFalse(delegate.onKeyDown(KeyEvent.KEYCODE_VOLUME_UP,
      new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_VOLUME_UP)));
}

代码示例来源：origin: hidroh/materialistic

@Test
public void testNoBinding() {
  delegate.setScrollable(null, null);
  assertTrue(delegate.onKeyUp(KeyEvent.KEYCODE_VOLUME_UP,
      new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_VOLUME_UP)));
  assertTrue(delegate.onKeyUp(KeyEvent.KEYCODE_VOLUME_DOWN,
      new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_VOLUME_DOWN)));
  assertTrue(delegate.onKeyLongPress(KeyEvent.KEYCODE_VOLUME_UP,
      new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_VOLUME_UP)));
  assertTrue(delegate.onKeyLongPress(KeyEvent.KEYCODE_VOLUME_DOWN,
      new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_VOLUME_DOWN)));
}

代码示例来源：origin: hidroh/materialistic

@Test
public void testInterceptBack() {
  assertFalse(delegate.onKeyDown(KeyEvent.KEYCODE_BACK,
      new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_BACK)));
  delegate.setBackInterceptor(() -> true);
  assertTrue(delegate.onKeyDown(KeyEvent.KEYCODE_BACK,
      new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_BACK)));
  delegate.setBackInterceptor(() -> false);
  assertFalse(delegate.onKeyDown(KeyEvent.KEYCODE_BACK,
      new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_BACK)));
}

代码示例来源：origin: hidroh/materialistic

@Test
public void testOnKeyLongPress() {
  assertFalse(delegate.onKeyLongPress(KeyEvent.KEYCODE_BACK,
      new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_BACK)));
  assertTrue(delegate.onKeyLongPress(KeyEvent.KEYCODE_VOLUME_UP,
      new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_VOLUME_UP)));
  verify(appBar).setExpanded(eq(true), anyBoolean());
  verify(scrollable).scrollToTop();
  assertTrue(delegate.onKeyLongPress(KeyEvent.KEYCODE_VOLUME_DOWN,
      new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_VOLUME_DOWN)));
}

代码示例来源：origin: hidroh/materialistic

@Test
public void testVolumeNavigation() {
  activity.onKeyDown(KeyEvent.KEYCODE_VOLUME_UP,
      new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_VOLUME_UP));
  verify(keyDelegate).setScrollable(any(Scrollable.class), any(AppBarLayout.class));
  verify(keyDelegate).onKeyDown(anyInt(), any(KeyEvent.class));
  activity.onKeyUp(KeyEvent.KEYCODE_VOLUME_UP,
      new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_VOLUME_UP));
  verify(keyDelegate).onKeyUp(anyInt(), any(KeyEvent.class));
  activity.onKeyLongPress(KeyEvent.KEYCODE_VOLUME_UP,
      new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_VOLUME_UP));
  verify(keyDelegate).onKeyLongPress(anyInt(), any(KeyEvent.class));
}

代码示例来源：origin: hidroh/materialistic

@Test
public void testVolumeNavigation() {
  activity.onKeyDown(KeyEvent.KEYCODE_VOLUME_UP,
      new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_VOLUME_UP));
  verify(keyDelegate).setScrollable(any(Scrollable.class), any());
  verify(keyDelegate).onKeyDown(anyInt(), any(KeyEvent.class));
  activity.onKeyUp(KeyEvent.KEYCODE_VOLUME_UP,
      new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_VOLUME_UP));
  verify(keyDelegate).onKeyUp(anyInt(), any(KeyEvent.class));
  activity.onKeyLongPress(KeyEvent.KEYCODE_VOLUME_UP,
      new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_VOLUME_UP));
  verify(keyDelegate).onKeyLongPress(anyInt(), any(KeyEvent.class));
}

代码示例来源：origin: hidroh/materialistic

@Test
public void testVolumeNavigation() {
  activity.onKeyDown(KeyEvent.KEYCODE_VOLUME_UP,
      new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_VOLUME_UP));
  verify(keyDelegate).setScrollable(any(Scrollable.class), any());
  verify(keyDelegate).onKeyDown(anyInt(), any(KeyEvent.class));
  activity.onKeyUp(KeyEvent.KEYCODE_VOLUME_UP,
      new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_VOLUME_UP));
  verify(keyDelegate).onKeyUp(anyInt(), any(KeyEvent.class));
  activity.onKeyLongPress(KeyEvent.KEYCODE_VOLUME_UP,
      new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_VOLUME_UP));
  verify(keyDelegate).onKeyLongPress(anyInt(), any(KeyEvent.class));
}

代码示例来源：origin: hidroh/materialistic

@Test
public void testBackPressed() {
  activity.onItemSelected(new TestHnItem(1L) {
    @NonNull
    @Override
    public String getType() {
      return STORY_TYPE;
    }
  });
  activity.onKeyDown(KeyEvent.KEYCODE_BACK,
      new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_BACK));
  verify(keyDelegate).setBackInterceptor(any(KeyDelegate.BackInterceptor.class));
  verify(keyDelegate).onKeyDown(anyInt(), any(KeyEvent.class));
}

代码示例来源：origin: robolectric/robolectric

@Test
 public void canSetInputDeviceOnKeyEvent() throws Exception {
  InputDevice myDevice = ShadowInputDevice.makeInputDeviceNamed("myDevice");
  KeyEvent keyEvent = new KeyEvent(1, 2);
  shadowOf(keyEvent).setDevice(myDevice);
  assertThat(keyEvent.getDevice().getName()).isEqualTo("myDevice");
 }
}

代码示例来源：origin: robolectric/robolectric

@Test
public void onKeyUp_callsOnBackPressedWhichFinishesTheActivity() throws Exception {
 OnBackPressedActivity activity = buildActivity(OnBackPressedActivity.class).setup().get();
 boolean downConsumed =
   activity.dispatchKeyEvent(new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_BACK));
 boolean upConsumed =
   activity.dispatchKeyEvent(new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_BACK));
 assertTrue(downConsumed);
 assertTrue(upConsumed);
 assertTrue(activity.onBackPressedCalled);
 assertTrue(activity.isFinishing());
}

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