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package com.android.launcher3.taskbar;
import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_BACK_DISABLED;
import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_BOUNCER_SHOWING;
import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_DEVICE_DOZING;
import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_HOME_DISABLED;
import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_OVERVIEW_DISABLED;
import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING;
import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING_OCCLUDED;
import android.app.KeyguardManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
/**
* Controller for managing keyguard state for taskbar
*/
public class TaskbarKeyguardController {
private static final int KEYGUARD_SYSUI_FLAGS = SYSUI_STATE_BOUNCER_SHOWING |
SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING | SYSUI_STATE_DEVICE_DOZING |
SYSUI_STATE_OVERVIEW_DISABLED | SYSUI_STATE_HOME_DISABLED |
SYSUI_STATE_BACK_DISABLED | SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING_OCCLUDED;
private final TaskbarActivityContext mContext;
private int mKeyguardSysuiFlags;
private boolean mBouncerShowing;
private NavbarButtonsViewController mNavbarButtonsViewController;
private final KeyguardManager mKeyguardManager;
private boolean mIsScreenOff;
private final BroadcastReceiver mScreenOffReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
mIsScreenOff = true;
}
};
public TaskbarKeyguardController(TaskbarActivityContext context) {
mContext = context;
mKeyguardManager = mContext.getSystemService(KeyguardManager.class);
}
public void init(NavbarButtonsViewController navbarButtonUIController) {
mNavbarButtonsViewController = navbarButtonUIController;
mContext.registerReceiver(mScreenOffReceiver, new IntentFilter(Intent.ACTION_SCREEN_OFF));
}
public void updateStateForSysuiFlags(int systemUiStateFlags) {
boolean bouncerShowing = (systemUiStateFlags & SYSUI_STATE_BOUNCER_SHOWING) != 0;
boolean keyguardShowing = (systemUiStateFlags & SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING)
!= 0;
boolean keyguardOccluded =
(systemUiStateFlags & SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING_OCCLUDED) != 0;
boolean dozing = (systemUiStateFlags & SYSUI_STATE_DEVICE_DOZING) != 0;
int interestingKeyguardFlags = systemUiStateFlags & KEYGUARD_SYSUI_FLAGS;
if (interestingKeyguardFlags == mKeyguardSysuiFlags) {
return;
}
mKeyguardSysuiFlags = interestingKeyguardFlags;
mBouncerShowing = bouncerShowing;
mNavbarButtonsViewController.setKeyguardVisible(keyguardShowing || dozing,
keyguardOccluded);
updateIconsForBouncer();
}
public boolean isScreenOff() {
return mIsScreenOff;
}
public void setScreenOn() {
mIsScreenOff = false;
}
/**
* Hides/shows taskbar when keyguard is up
*/
private void updateIconsForBouncer() {
boolean disableBack = (mKeyguardSysuiFlags & SYSUI_STATE_BACK_DISABLED) != 0;
boolean disableRecent = (mKeyguardSysuiFlags & SYSUI_STATE_OVERVIEW_DISABLED) != 0;
boolean disableHome = (mKeyguardSysuiFlags & SYSUI_STATE_HOME_DISABLED) != 0;
boolean onlyBackEnabled = !disableBack && disableRecent && disableHome;
boolean showBackForBouncer = onlyBackEnabled &&
mKeyguardManager.isDeviceSecure() &&
mBouncerShowing;
mNavbarButtonsViewController.setBackForBouncer(showBackForBouncer);
}
public void onDestroy() {
mContext.unregisterReceiver(mScreenOffReceiver);
}
}
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