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package com.android.systemui.statusbar.policy;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.os.Handler;
import android.os.Looper;
import android.os.PowerManager;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.util.EventLog;
import android.view.View;
import com.android.systemui.EventLogTags;
import com.android.systemui.statusbar.StatusBarState;
import com.android.systemui.statusbar.phone.NotificationPanelView;
import com.android.systemui.statusbar.phone.PhoneStatusBar;
import cyanogenmod.app.CMContextConstants;
import cyanogenmod.app.ILiveLockScreenChangeListener;
import cyanogenmod.app.ILiveLockScreenManager;
import cyanogenmod.app.LiveLockScreenInfo;
import cyanogenmod.externalviews.KeyguardExternalView;
import java.util.Objects;
public class LiveLockScreenController {
private static final String TAG = LiveLockScreenController.class.getSimpleName();
private ILiveLockScreenManager mLLSM;
private Context mContext;
private PhoneStatusBar mBar;
private NotificationPanelView mPanelView;
private ComponentName mLiveLockScreenComponentName;
private KeyguardExternalView mLiveLockScreenView;
private Handler mHandler;
private int mStatusBarState;
private PowerManager mPowerManager;
private boolean mLlsHasFocus = false;
private boolean mScreenOnAndInteractive;
public LiveLockScreenController(Context context, PhoneStatusBar bar,
NotificationPanelView panelView) {
mContext = context;
mHandler = new Handler(Looper.getMainLooper());
mLLSM = ILiveLockScreenManager.Stub.asInterface(ServiceManager.getService(
CMContextConstants.CM_LIVE_LOCK_SCREEN_SERVICE));
mBar = bar;
mPanelView = panelView;
mPowerManager = context.getSystemService(PowerManager.class);
registerListener();
try {
LiveLockScreenInfo llsInfo = mLLSM.getCurrentLiveLockScreen();
if (llsInfo != null && llsInfo.component != null) {
updateLiveLockScreenView(llsInfo.component);
}
} catch (RemoteException e) {
/* ignore */
}
}
public void cleanup() {
unregisterListener();
mPanelView = null;
if (mLiveLockScreenView != null) {
mLiveLockScreenView.setProviderComponent(null);
}
mLiveLockScreenView = null;
mLiveLockScreenComponentName = null;
}
public void setBarState(int statusBarState) {
if (mStatusBarState != StatusBarState.SHADE && statusBarState == StatusBarState.SHADE) {
// going from KEYGUARD or SHADE_LOCKED to SHADE so device has been unlocked
onKeyguardDismissed();
}
if (statusBarState == StatusBarState.KEYGUARD) {
mBar.getScrimController().forceHideScrims(false);
}
mStatusBarState = statusBarState;
if (statusBarState == StatusBarState.KEYGUARD ||
statusBarState == StatusBarState.SHADE_LOCKED) {
if (mLiveLockScreenComponentName != null) {
if (mLiveLockScreenView == null) {
mLiveLockScreenView =
getExternalKeyguardView(mLiveLockScreenComponentName);
if (mLiveLockScreenView != null) {
mLiveLockScreenView.registerKeyguardExternalViewCallback(
mExternalKeyguardViewCallbacks);
}
}
if (mLiveLockScreenView != null && !mLiveLockScreenView.isAttachedToWindow()) {
mBar.updateRowStates();
mPanelView.addView(mLiveLockScreenView, 0);
}
}
} else {
if (isShowingLiveLockScreenView()) {
mPanelView.removeView(mLiveLockScreenView);
}
}
}
private ILiveLockScreenChangeListener mChangeListener =
new ILiveLockScreenChangeListener.Stub() {
@Override
public void onLiveLockScreenChanged(LiveLockScreenInfo llsInfo) throws RemoteException {
if (mPanelView != null) {
updateLiveLockScreenView(llsInfo != null ? llsInfo.component : null);
}
}
};
private void registerListener() {
try {
mLLSM.registerChangeListener(mChangeListener);
} catch (RemoteException e) {
/* ignore */
}
}
private void unregisterListener() {
try {
mLLSM.unregisterChangeListener(mChangeListener);
} catch (RemoteException e) {
/* ignore */
}
}
private KeyguardExternalView getExternalKeyguardView(ComponentName componentName) {
try {
return new KeyguardExternalView(mContext, null, componentName);
} catch (Exception e) {
// just return null below and move on
}
return null;
}
private KeyguardExternalView.KeyguardExternalViewCallbacks mExternalKeyguardViewCallbacks =
new KeyguardExternalView.KeyguardExternalViewCallbacks() {
@Override
public boolean requestDismiss() {
if (isShowingLiveLockScreenView()) {
mHandler.post(new Runnable() {
@Override
public void run() {
mBar.showKeyguard();
mBar.showBouncer();
}
});
return true;
}
return false;
}
@Override
public boolean requestDismissAndStartActivity(final Intent intent) {
if (isShowingLiveLockScreenView()) {
mHandler.post(new Runnable() {
@Override
public void run() {
mBar.showKeyguard();
mBar.startActivityDismissingKeyguard(intent, false, true, true,
null);
}
});
return true;
}
return false;
}
@Override
public void providerDied() {
mLiveLockScreenView.unregisterKeyguardExternalViewCallback(
mExternalKeyguardViewCallbacks);
mLiveLockScreenView = null;
// make sure we're showing the notification panel if the LLS crashed while it had focus
if (mLlsHasFocus) {
mLlsHasFocus = false;
mHandler.post(new Runnable() {
@Override
public void run() {
mBar.showKeyguard();
}
});
}
}
@Override
public void slideLockscreenIn() {
if (mPanelView.mShowingExternalKeyguard) {
mHandler.post(new Runnable() {
@Override
public void run() {
mBar.showKeyguard();
}
});
}
}
};
public boolean isShowingLiveLockScreenView() {
return mLiveLockScreenView != null && mLiveLockScreenView.isAttachedToWindow();
}
public boolean isLiveLockScreenInteractive() {
return mLiveLockScreenView != null && mLiveLockScreenView.isInteractive();
}
public KeyguardExternalView getLiveLockScreenView() {
return mLiveLockScreenView;
}
public void onScreenTurnedOn() {
mScreenOnAndInteractive = mPowerManager.isInteractive();
if (mScreenOnAndInteractive) {
if (mLiveLockScreenView != null) mLiveLockScreenView.onScreenTurnedOn();
EventLog.writeEvent(EventLogTags.SYSUI_LLS_KEYGUARD_SHOWING, 1);
}
}
public void onScreenTurnedOff() {
if (mScreenOnAndInteractive) {
if (mLiveLockScreenView != null) mLiveLockScreenView.onScreenTurnedOff();
if (mStatusBarState != StatusBarState.SHADE) {
EventLog.writeEvent(EventLogTags.SYSUI_LLS_KEYGUARD_SHOWING, 0);
}
mScreenOnAndInteractive = false;
}
}
public void onLiveLockScreenFocusChanged(boolean hasFocus) {
if (mLiveLockScreenView != null) {
// make sure the LLS knows where the notification panel is
mLiveLockScreenView.onLockscreenSlideOffsetChanged(hasFocus ? 0f : 1f);
}
// don't log focus changes when screen is not interactive
if (hasFocus != mLlsHasFocus && mPowerManager.isInteractive()) {
EventLog.writeEvent(EventLogTags.SYSUI_LLS_NOTIFICATION_PANEL_SHOWN,
hasFocus ? 0 : 1);
}
// Hide statusbar and scrim if live lockscreen
// currently has focus
mBar.setStatusBarViewVisibility(!hasFocus);
mBar.getScrimController().forceHideScrims(hasFocus);
mLlsHasFocus = hasFocus;
}
public void onKeyguardDismissed() {
if (mLiveLockScreenView != null) mLiveLockScreenView.onKeyguardDismissed();
EventLog.writeEvent(EventLogTags.SYSUI_LLS_KEYGUARD_DISMISSED, mLlsHasFocus ? 1 : 0);
// Ensure we reset visibility when keyguard is dismissed
mBar.setStatusBarViewVisibility(true);
mBar.getScrimController().forceHideScrims(false);
}
private Runnable mAddNewLiveLockScreenRunnable = new Runnable() {
@Override
public void run() {
if (mLiveLockScreenComponentName != null) {
mLiveLockScreenView =
getExternalKeyguardView(mLiveLockScreenComponentName);
mLiveLockScreenView.registerKeyguardExternalViewCallback(
mExternalKeyguardViewCallbacks);
if (mStatusBarState != StatusBarState.SHADE) {
mPanelView.addView(mLiveLockScreenView);
mLiveLockScreenView.onKeyguardShowing(true);
}
} else {
mLiveLockScreenView = null;
}
}
};
private void updateLiveLockScreenView(final ComponentName cn) {
mHandler.post(new Runnable() {
@Override
public void run() {
// If mThirdPartyKeyguardViewComponent differs from cn, go ahead and update
if (!Objects.equals(mLiveLockScreenComponentName, cn)) {
mLiveLockScreenComponentName = cn;
if (mLiveLockScreenView != null) {
mLiveLockScreenView.unregisterKeyguardExternalViewCallback(
mExternalKeyguardViewCallbacks);
// setProviderComponent(null) will unbind the existing service
mLiveLockScreenView.setProviderComponent(null);
if (mPanelView.indexOfChild(mLiveLockScreenView) >= 0) {
mLiveLockScreenView.registerOnWindowAttachmentChangedListener(
new KeyguardExternalView.OnWindowAttachmentChangedListener() {
@Override
public void onAttachedToWindow() {
}
@Override
public void onDetachedFromWindow() {
mLiveLockScreenView
.unregisterOnWindowAttachmentChangedListener(
this);
mHandler.post(mAddNewLiveLockScreenRunnable);
}
}
);
mPanelView.removeView(mLiveLockScreenView);
} else {
mAddNewLiveLockScreenRunnable.run();
}
}
}
}
});
}
}
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