下面列出了android.app.UiModeManager#DISABLE_CAR_MODE_GO_HOME 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
private void updateAfterBroadcastLocked(String action, int enableFlags, int disableFlags) {
// Launch a dock activity
String category = null;
if (UiModeManager.ACTION_ENTER_CAR_MODE.equals(action)) {
// Only launch car home when car mode is enabled and the caller
// has asked us to switch to it.
if (mEnableCarDockLaunch
&& (enableFlags & UiModeManager.ENABLE_CAR_MODE_GO_CAR_HOME) != 0) {
category = Intent.CATEGORY_CAR_DOCK;
}
} else if (UiModeManager.ACTION_ENTER_DESK_MODE.equals(action)) {
// Only launch car home when desk mode is enabled and the caller
// has asked us to switch to it. Currently re-using the car
// mode flag since we don't have a formal API for "desk mode".
if (ENABLE_LAUNCH_DESK_DOCK_APP
&& (enableFlags & UiModeManager.ENABLE_CAR_MODE_GO_CAR_HOME) != 0) {
category = Intent.CATEGORY_DESK_DOCK;
}
} else {
// Launch the standard home app if requested.
if ((disableFlags & UiModeManager.DISABLE_CAR_MODE_GO_HOME) != 0) {
category = Intent.CATEGORY_HOME;
}
}
if (LOG) {
Slog.v(TAG, String.format(
"Handling broadcast result for action %s: enable=0x%08x, disable=0x%08x, "
+ "category=%s",
action, enableFlags, disableFlags, category));
}
sendConfigurationAndStartDreamOrDockAppLocked(category);
}
void updateLocked(int enableFlags, int disableFlags) {
String action = null;
String oldAction = null;
if (mLastBroadcastState == Intent.EXTRA_DOCK_STATE_CAR) {
adjustStatusBarCarModeLocked();
oldAction = UiModeManager.ACTION_EXIT_CAR_MODE;
} else if (isDeskDockState(mLastBroadcastState)) {
oldAction = UiModeManager.ACTION_EXIT_DESK_MODE;
}
if (mCarModeEnabled) {
if (mLastBroadcastState != Intent.EXTRA_DOCK_STATE_CAR) {
adjustStatusBarCarModeLocked();
if (oldAction != null) {
sendForegroundBroadcastToAllUsers(oldAction);
}
mLastBroadcastState = Intent.EXTRA_DOCK_STATE_CAR;
action = UiModeManager.ACTION_ENTER_CAR_MODE;
}
} else if (isDeskDockState(mDockState)) {
if (!isDeskDockState(mLastBroadcastState)) {
if (oldAction != null) {
sendForegroundBroadcastToAllUsers(oldAction);
}
mLastBroadcastState = mDockState;
action = UiModeManager.ACTION_ENTER_DESK_MODE;
}
} else {
mLastBroadcastState = Intent.EXTRA_DOCK_STATE_UNDOCKED;
action = oldAction;
}
if (action != null) {
if (LOG) {
Slog.v(TAG, String.format(
"updateLocked: preparing broadcast: action=%s enable=0x%08x disable=0x%08x",
action, enableFlags, disableFlags));
}
// Send the ordered broadcast; the result receiver will receive after all
// broadcasts have been sent. If any broadcast receiver changes the result
// code from the initial value of RESULT_OK, then the result receiver will
// not launch the corresponding dock application. This gives apps a chance
// to override the behavior and stay in their app even when the device is
// placed into a dock.
Intent intent = new Intent(action);
intent.putExtra("enableFlags", enableFlags);
intent.putExtra("disableFlags", disableFlags);
intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
getContext().sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, null,
mResultReceiver, null, Activity.RESULT_OK, null, null);
// Attempting to make this transition a little more clean, we are going
// to hold off on doing a configuration change until we have finished
// the broadcast and started the home activity.
mHoldingConfiguration = true;
updateConfigurationLocked();
} else {
String category = null;
if (mCarModeEnabled) {
if (mEnableCarDockLaunch
&& (enableFlags & UiModeManager.ENABLE_CAR_MODE_GO_CAR_HOME) != 0) {
category = Intent.CATEGORY_CAR_DOCK;
}
} else if (isDeskDockState(mDockState)) {
if (ENABLE_LAUNCH_DESK_DOCK_APP
&& (enableFlags & UiModeManager.ENABLE_CAR_MODE_GO_CAR_HOME) != 0) {
category = Intent.CATEGORY_DESK_DOCK;
}
} else {
if ((disableFlags & UiModeManager.DISABLE_CAR_MODE_GO_HOME) != 0) {
category = Intent.CATEGORY_HOME;
}
}
if (LOG) {
Slog.v(TAG, "updateLocked: null action, mDockState="
+ mDockState +", category=" + category);
}
sendConfigurationAndStartDreamOrDockAppLocked(category);
}
// keep screen on when charging and in car mode
boolean keepScreenOn = mCharging &&
((mCarModeEnabled && mCarModeKeepsScreenOn &&
(mCarModeEnableFlags & UiModeManager.ENABLE_CAR_MODE_ALLOW_SLEEP) == 0) ||
(mCurUiMode == Configuration.UI_MODE_TYPE_DESK && mDeskModeKeepsScreenOn));
if (keepScreenOn != mWakeLock.isHeld()) {
if (keepScreenOn) {
mWakeLock.acquire();
} else {
mWakeLock.release();
}
}
}