| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.keyguard; |
| |
| import android.app.ActivityManager; |
| import android.app.AlarmManager; |
| import android.app.IActivityManager; |
| import android.content.Context; |
| import android.content.res.ColorStateList; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.graphics.Color; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.os.RemoteException; |
| import android.os.UserHandle; |
| import android.support.v4.graphics.ColorUtils; |
| import android.text.TextUtils; |
| import android.text.format.DateFormat; |
| import android.util.ArraySet; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.util.Slog; |
| import android.util.TypedValue; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.GridLayout; |
| import android.widget.TextClock; |
| import android.widget.TextView; |
| |
| import com.android.internal.widget.LockPatternUtils; |
| |
| import com.google.android.collect.Sets; |
| |
| import java.util.Locale; |
| |
| public class KeyguardStatusView extends GridLayout { |
| private static final boolean DEBUG = KeyguardConstants.DEBUG; |
| private static final String TAG = "KeyguardStatusView"; |
| private static final int MARQUEE_DELAY_MS = 2000; |
| |
| private final LockPatternUtils mLockPatternUtils; |
| private final IActivityManager mIActivityManager; |
| private final float mSmallClockScale; |
| private final float mWidgetPadding; |
| |
| private TextView mLogoutView; |
| private TextClock mClockView; |
| private View mClockSeparator; |
| private TextView mOwnerInfo; |
| private ViewGroup mClockContainer; |
| private KeyguardSliceView mKeyguardSlice; |
| private Runnable mPendingMarqueeStart; |
| private Handler mHandler; |
| |
| private ArraySet<View> mVisibleInDoze; |
| private boolean mPulsing; |
| private float mDarkAmount = 0; |
| private int mTextColor; |
| |
| private KeyguardUpdateMonitorCallback mInfoCallback = new KeyguardUpdateMonitorCallback() { |
| |
| @Override |
| public void onTimeChanged() { |
| refresh(); |
| } |
| |
| @Override |
| public void onKeyguardVisibilityChanged(boolean showing) { |
| if (showing) { |
| if (DEBUG) Slog.v(TAG, "refresh statusview showing:" + showing); |
| refresh(); |
| updateOwnerInfo(); |
| updateLogoutView(); |
| } |
| } |
| |
| @Override |
| public void onStartedWakingUp() { |
| setEnableMarquee(true); |
| } |
| |
| @Override |
| public void onFinishedGoingToSleep(int why) { |
| setEnableMarquee(false); |
| } |
| |
| @Override |
| public void onUserSwitchComplete(int userId) { |
| refresh(); |
| updateOwnerInfo(); |
| updateLogoutView(); |
| } |
| |
| @Override |
| public void onLogoutEnabledChanged() { |
| updateLogoutView(); |
| } |
| }; |
| |
| public KeyguardStatusView(Context context) { |
| this(context, null, 0); |
| } |
| |
| public KeyguardStatusView(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public KeyguardStatusView(Context context, AttributeSet attrs, int defStyle) { |
| super(context, attrs, defStyle); |
| mIActivityManager = ActivityManager.getService(); |
| mLockPatternUtils = new LockPatternUtils(getContext()); |
| mHandler = new Handler(Looper.myLooper()); |
| mSmallClockScale = getResources().getDimension(R.dimen.widget_small_font_size) |
| / getResources().getDimension(R.dimen.widget_big_font_size); |
| mWidgetPadding = getResources().getDimension(R.dimen.widget_vertical_padding); |
| } |
| |
| private void setEnableMarquee(boolean enabled) { |
| if (DEBUG) Log.v(TAG, "Schedule setEnableMarquee: " + (enabled ? "Enable" : "Disable")); |
| if (enabled) { |
| if (mPendingMarqueeStart == null) { |
| mPendingMarqueeStart = () -> { |
| setEnableMarqueeImpl(true); |
| mPendingMarqueeStart = null; |
| }; |
| mHandler.postDelayed(mPendingMarqueeStart, MARQUEE_DELAY_MS); |
| } |
| } else { |
| if (mPendingMarqueeStart != null) { |
| mHandler.removeCallbacks(mPendingMarqueeStart); |
| mPendingMarqueeStart = null; |
| } |
| setEnableMarqueeImpl(false); |
| } |
| } |
| |
| private void setEnableMarqueeImpl(boolean enabled) { |
| if (DEBUG) Log.v(TAG, (enabled ? "Enable" : "Disable") + " transport text marquee"); |
| if (mOwnerInfo != null) mOwnerInfo.setSelected(enabled); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| mLogoutView = findViewById(R.id.logout); |
| mLogoutView.setOnClickListener(this::onLogoutClicked); |
| |
| mClockContainer = findViewById(R.id.keyguard_clock_container); |
| mClockView = findViewById(R.id.clock_view); |
| mClockView.setShowCurrentUserTime(true); |
| if (KeyguardClockAccessibilityDelegate.isNeeded(mContext)) { |
| mClockView.setAccessibilityDelegate(new KeyguardClockAccessibilityDelegate(mContext)); |
| } |
| mOwnerInfo = findViewById(R.id.owner_info); |
| mKeyguardSlice = findViewById(R.id.keyguard_status_area); |
| mClockSeparator = findViewById(R.id.clock_separator); |
| mVisibleInDoze = Sets.newArraySet(mClockView, mKeyguardSlice, mClockSeparator); |
| mTextColor = mClockView.getCurrentTextColor(); |
| |
| mKeyguardSlice.setListener(this::onSliceContentChanged); |
| onSliceContentChanged(mKeyguardSlice.hasHeader()); |
| |
| boolean shouldMarquee = KeyguardUpdateMonitor.getInstance(mContext).isDeviceInteractive(); |
| setEnableMarquee(shouldMarquee); |
| refresh(); |
| updateOwnerInfo(); |
| updateLogoutView(); |
| |
| // Disable elegant text height because our fancy colon makes the ymin value huge for no |
| // reason. |
| mClockView.setElegantTextHeight(false); |
| } |
| |
| private void onSliceContentChanged(boolean hasHeader) { |
| final boolean smallClock = hasHeader || mPulsing; |
| final float clockScale = smallClock ? mSmallClockScale : 1; |
| float translation = (mClockView.getHeight() - (mClockView.getHeight() * clockScale)) / 2f; |
| if (smallClock) { |
| translation -= mWidgetPadding; |
| } |
| mClockView.setTranslationY(translation); |
| mClockView.setScaleX(clockScale); |
| mClockView.setScaleY(clockScale); |
| mClockSeparator.setVisibility(hasHeader && !mPulsing ? VISIBLE : GONE); |
| } |
| |
| @Override |
| protected void onConfigurationChanged(Configuration newConfig) { |
| super.onConfigurationChanged(newConfig); |
| mClockView.setTextSize(TypedValue.COMPLEX_UNIT_PX, |
| getResources().getDimensionPixelSize(R.dimen.widget_big_font_size)); |
| // Some layouts like burmese have a different margin for the clock |
| MarginLayoutParams layoutParams = (MarginLayoutParams) mClockView.getLayoutParams(); |
| layoutParams.bottomMargin = getResources().getDimensionPixelSize( |
| R.dimen.bottom_text_spacing_digital); |
| mClockView.setLayoutParams(layoutParams); |
| if (mOwnerInfo != null) { |
| mOwnerInfo.setTextSize(TypedValue.COMPLEX_UNIT_PX, |
| getResources().getDimensionPixelSize(R.dimen.widget_label_font_size)); |
| } |
| } |
| |
| public void refreshTime() { |
| mClockView.refresh(); |
| } |
| |
| private void refresh() { |
| Patterns.update(mContext); |
| refreshTime(); |
| } |
| |
| public int getClockBottom() { |
| if (mOwnerInfo != null && mOwnerInfo.getVisibility() == VISIBLE) { |
| return mOwnerInfo.getBottom(); |
| } else { |
| return mClockContainer.getBottom(); |
| } |
| } |
| |
| public int getLogoutButtonHeight() { |
| return mLogoutView.getVisibility() == VISIBLE ? mLogoutView.getHeight() : 0; |
| } |
| |
| public float getClockTextSize() { |
| return mClockView.getTextSize(); |
| } |
| |
| private void updateLogoutView() { |
| mLogoutView.setVisibility(shouldShowLogout() ? VISIBLE : GONE); |
| // Logout button will stay in language of user 0 if we don't set that manually. |
| mLogoutView.setText(mContext.getResources().getString( |
| com.android.internal.R.string.global_action_logout)); |
| } |
| |
| private void updateOwnerInfo() { |
| if (mOwnerInfo == null) return; |
| String ownerInfo = getOwnerInfo(); |
| if (!TextUtils.isEmpty(ownerInfo)) { |
| mOwnerInfo.setVisibility(View.VISIBLE); |
| mOwnerInfo.setText(ownerInfo); |
| } else { |
| mOwnerInfo.setVisibility(View.GONE); |
| } |
| } |
| |
| @Override |
| protected void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| KeyguardUpdateMonitor.getInstance(mContext).registerCallback(mInfoCallback); |
| } |
| |
| @Override |
| protected void onDetachedFromWindow() { |
| super.onDetachedFromWindow(); |
| KeyguardUpdateMonitor.getInstance(mContext).removeCallback(mInfoCallback); |
| } |
| |
| private String getOwnerInfo() { |
| String info = null; |
| if (mLockPatternUtils.isDeviceOwnerInfoEnabled()) { |
| // Use the device owner information set by device policy client via |
| // device policy manager. |
| info = mLockPatternUtils.getDeviceOwnerInfo(); |
| } else { |
| // Use the current user owner information if enabled. |
| final boolean ownerInfoEnabled = mLockPatternUtils.isOwnerInfoEnabled( |
| KeyguardUpdateMonitor.getCurrentUser()); |
| if (ownerInfoEnabled) { |
| info = mLockPatternUtils.getOwnerInfo(KeyguardUpdateMonitor.getCurrentUser()); |
| } |
| } |
| return info; |
| } |
| |
| @Override |
| public boolean hasOverlappingRendering() { |
| return false; |
| } |
| |
| // DateFormat.getBestDateTimePattern is extremely expensive, and refresh is called often. |
| // This is an optimization to ensure we only recompute the patterns when the inputs change. |
| private static final class Patterns { |
| static String clockView12; |
| static String clockView24; |
| static String cacheKey; |
| |
| static void update(Context context) { |
| final Locale locale = Locale.getDefault(); |
| final Resources res = context.getResources(); |
| final String clockView12Skel = res.getString(R.string.clock_12hr_format); |
| final String clockView24Skel = res.getString(R.string.clock_24hr_format); |
| final String key = locale.toString() + clockView12Skel + clockView24Skel; |
| if (key.equals(cacheKey)) return; |
| |
| clockView12 = DateFormat.getBestDateTimePattern(locale, clockView12Skel); |
| // CLDR insists on adding an AM/PM indicator even though it wasn't in the skeleton |
| // format. The following code removes the AM/PM indicator if we didn't want it. |
| if (!clockView12Skel.contains("a")) { |
| clockView12 = clockView12.replaceAll("a", "").trim(); |
| } |
| |
| clockView24 = DateFormat.getBestDateTimePattern(locale, clockView24Skel); |
| |
| // Use fancy colon. |
| clockView24 = clockView24.replace(':', '\uee01'); |
| clockView12 = clockView12.replace(':', '\uee01'); |
| |
| cacheKey = key; |
| } |
| } |
| |
| public void setDarkAmount(float darkAmount) { |
| if (mDarkAmount == darkAmount) { |
| return; |
| } |
| mDarkAmount = darkAmount; |
| |
| boolean dark = darkAmount == 1; |
| mLogoutView.setAlpha(dark ? 0 : 1); |
| final int N = mClockContainer.getChildCount(); |
| for (int i = 0; i < N; i++) { |
| View child = mClockContainer.getChildAt(i); |
| if (mVisibleInDoze.contains(child)) { |
| continue; |
| } |
| child.setAlpha(dark ? 0 : 1); |
| } |
| if (mOwnerInfo != null) { |
| mOwnerInfo.setAlpha(dark ? 0 : 1); |
| } |
| |
| final int blendedTextColor = ColorUtils.blendARGB(mTextColor, Color.WHITE, darkAmount); |
| updateDozeVisibleViews(); |
| mKeyguardSlice.setDark(darkAmount); |
| mClockView.setTextColor(blendedTextColor); |
| mClockSeparator.setBackgroundTintList(ColorStateList.valueOf(blendedTextColor)); |
| } |
| |
| public void setPulsing(boolean pulsing) { |
| mPulsing = pulsing; |
| mKeyguardSlice.setHideContent(pulsing); |
| onSliceContentChanged(mKeyguardSlice.hasHeader()); |
| updateDozeVisibleViews(); |
| } |
| |
| private void updateDozeVisibleViews() { |
| for (View child : mVisibleInDoze) { |
| child.setAlpha(mDarkAmount == 1 && mPulsing ? 0.8f : 1); |
| } |
| } |
| |
| private boolean shouldShowLogout() { |
| return KeyguardUpdateMonitor.getInstance(mContext).isLogoutEnabled() |
| && KeyguardUpdateMonitor.getCurrentUser() != UserHandle.USER_SYSTEM; |
| } |
| |
| private void onLogoutClicked(View view) { |
| int currentUserId = KeyguardUpdateMonitor.getCurrentUser(); |
| try { |
| mIActivityManager.switchUser(UserHandle.USER_SYSTEM); |
| mIActivityManager.stopUser(currentUserId, true /*force*/, null); |
| } catch (RemoteException re) { |
| Log.e(TAG, "Failed to logout user", re); |
| } |
| } |
| } |