| package com.android.keyguard; |
| |
| import static com.android.systemui.util.InjectionInflationController.VIEW_CONTEXT; |
| |
| import android.animation.Animator; |
| import android.animation.ValueAnimator; |
| import android.app.WallpaperManager; |
| import android.content.Context; |
| import android.graphics.Paint; |
| import android.graphics.Paint.Style; |
| import android.os.Build; |
| import android.transition.Fade; |
| import android.transition.Transition; |
| import android.transition.TransitionListenerAdapter; |
| import android.transition.TransitionManager; |
| import android.transition.TransitionSet; |
| import android.transition.TransitionValues; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.util.MathUtils; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.FrameLayout; |
| import android.widget.RelativeLayout; |
| import android.widget.TextClock; |
| |
| import androidx.annotation.VisibleForTesting; |
| |
| import com.android.internal.colorextraction.ColorExtractor; |
| import com.android.internal.colorextraction.ColorExtractor.OnColorsChangedListener; |
| import com.android.keyguard.clock.ClockManager; |
| import com.android.systemui.Interpolators; |
| import com.android.systemui.R; |
| import com.android.systemui.colorextraction.SysuiColorExtractor; |
| import com.android.systemui.plugins.ClockPlugin; |
| import com.android.systemui.plugins.statusbar.StatusBarStateController; |
| import com.android.systemui.statusbar.StatusBarState; |
| import com.android.systemui.util.wakelock.KeepAwakeAnimationListener; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.util.Arrays; |
| import java.util.TimeZone; |
| |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| |
| /** |
| * Switch to show plugin clock when plugin is connected, otherwise it will show default clock. |
| */ |
| public class KeyguardClockSwitch extends RelativeLayout { |
| |
| private static final String TAG = "KeyguardClockSwitch"; |
| private static final boolean CUSTOM_CLOCKS_ENABLED = false; |
| |
| /** |
| * Animation fraction when text is transitioned to/from bold. |
| */ |
| private static final float TO_BOLD_TRANSITION_FRACTION = 0.7f; |
| |
| /** |
| * Controller used to track StatusBar state to know when to show the big_clock_container. |
| */ |
| private final StatusBarStateController mStatusBarStateController; |
| |
| /** |
| * Color extractor used to apply colors from wallpaper to custom clock faces. |
| */ |
| private final SysuiColorExtractor mSysuiColorExtractor; |
| |
| /** |
| * Manager used to know when to show a custom clock face. |
| */ |
| private final ClockManager mClockManager; |
| |
| /** |
| * Layout transition that scales the default clock face. |
| */ |
| private final Transition mTransition; |
| |
| private final ClockVisibilityTransition mClockTransition; |
| private final ClockVisibilityTransition mBoldClockTransition; |
| |
| /** |
| * Optional/alternative clock injected via plugin. |
| */ |
| private ClockPlugin mClockPlugin; |
| |
| /** |
| * Default clock. |
| */ |
| private TextClock mClockView; |
| |
| /** |
| * Default clock, bold version. |
| * Used to transition to bold when shrinking the default clock. |
| */ |
| private TextClock mClockViewBold; |
| |
| /** |
| * Frame for default and custom clock. |
| */ |
| private FrameLayout mSmallClockFrame; |
| |
| /** |
| * Container for big custom clock. |
| */ |
| private ViewGroup mBigClockContainer; |
| |
| /** |
| * Status area (date and other stuff) shown below the clock. Plugin can decide whether or not to |
| * show it below the alternate clock. |
| */ |
| private View mKeyguardStatusArea; |
| |
| /** |
| * Maintain state so that a newly connected plugin can be initialized. |
| */ |
| private float mDarkAmount; |
| |
| /** |
| * Boolean value indicating if notifications are visible on lock screen. |
| */ |
| private boolean mHasVisibleNotifications; |
| |
| /** |
| * If the Keyguard Slice has a header (big center-aligned text.) |
| */ |
| private boolean mShowingHeader; |
| private boolean mSupportsDarkText; |
| private int[] mColorPalette; |
| |
| /** |
| * Track the state of the status bar to know when to hide the big_clock_container. |
| */ |
| private int mStatusBarState; |
| |
| private final StatusBarStateController.StateListener mStateListener = |
| new StatusBarStateController.StateListener() { |
| @Override |
| public void onStateChanged(int newState) { |
| mStatusBarState = newState; |
| updateBigClockVisibility(); |
| } |
| }; |
| |
| private ClockManager.ClockChangedListener mClockChangedListener = this::setClockPlugin; |
| |
| /** |
| * Listener for changes to the color palette. |
| * |
| * The color palette changes when the wallpaper is changed. |
| */ |
| private final OnColorsChangedListener mColorsListener = (extractor, which) -> { |
| if ((which & WallpaperManager.FLAG_LOCK) != 0) { |
| updateColors(); |
| } |
| }; |
| |
| @Inject |
| public KeyguardClockSwitch(@Named(VIEW_CONTEXT) Context context, AttributeSet attrs, |
| StatusBarStateController statusBarStateController, SysuiColorExtractor colorExtractor, |
| ClockManager clockManager) { |
| super(context, attrs); |
| mStatusBarStateController = statusBarStateController; |
| mStatusBarState = mStatusBarStateController.getState(); |
| mSysuiColorExtractor = colorExtractor; |
| mClockManager = clockManager; |
| |
| mClockTransition = new ClockVisibilityTransition().setCutoff( |
| 1 - TO_BOLD_TRANSITION_FRACTION); |
| mClockTransition.addTarget(R.id.default_clock_view); |
| mBoldClockTransition = new ClockVisibilityTransition().setCutoff( |
| TO_BOLD_TRANSITION_FRACTION); |
| mBoldClockTransition.addTarget(R.id.default_clock_view_bold); |
| mTransition = new TransitionSet() |
| .setOrdering(TransitionSet.ORDERING_TOGETHER) |
| .addTransition(mClockTransition) |
| .addTransition(mBoldClockTransition) |
| .setDuration(KeyguardSliceView.DEFAULT_ANIM_DURATION / 2) |
| .setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN); |
| } |
| |
| /** |
| * Returns if this view is presenting a custom clock, or the default implementation. |
| */ |
| public boolean hasCustomClock() { |
| return mClockPlugin != null; |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| mClockView = findViewById(R.id.default_clock_view); |
| mClockViewBold = findViewById(R.id.default_clock_view_bold); |
| mSmallClockFrame = findViewById(R.id.clock_view); |
| mKeyguardStatusArea = findViewById(R.id.keyguard_status_area); |
| } |
| |
| @Override |
| protected void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| if (CUSTOM_CLOCKS_ENABLED) { |
| mClockManager.addOnClockChangedListener(mClockChangedListener); |
| } |
| mStatusBarStateController.addCallback(mStateListener); |
| mSysuiColorExtractor.addOnColorsChangedListener(mColorsListener); |
| updateColors(); |
| } |
| |
| @Override |
| protected void onDetachedFromWindow() { |
| super.onDetachedFromWindow(); |
| if (CUSTOM_CLOCKS_ENABLED) { |
| mClockManager.removeOnClockChangedListener(mClockChangedListener); |
| } |
| mStatusBarStateController.removeCallback(mStateListener); |
| mSysuiColorExtractor.removeOnColorsChangedListener(mColorsListener); |
| setClockPlugin(null); |
| } |
| |
| private void setClockPlugin(ClockPlugin plugin) { |
| // Disconnect from existing plugin. |
| if (mClockPlugin != null) { |
| View smallClockView = mClockPlugin.getView(); |
| if (smallClockView != null && smallClockView.getParent() == mSmallClockFrame) { |
| mSmallClockFrame.removeView(smallClockView); |
| } |
| if (mBigClockContainer != null) { |
| mBigClockContainer.removeAllViews(); |
| updateBigClockVisibility(); |
| } |
| mClockPlugin.onDestroyView(); |
| mClockPlugin = null; |
| } |
| if (plugin == null) { |
| if (mShowingHeader) { |
| mClockView.setVisibility(View.GONE); |
| mClockViewBold.setVisibility(View.VISIBLE); |
| } else { |
| mClockView.setVisibility(View.VISIBLE); |
| mClockViewBold.setVisibility(View.INVISIBLE); |
| } |
| mKeyguardStatusArea.setVisibility(View.VISIBLE); |
| return; |
| } |
| // Attach small and big clock views to hierarchy. |
| View smallClockView = plugin.getView(); |
| if (smallClockView != null) { |
| mSmallClockFrame.addView(smallClockView, -1, |
| new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, |
| ViewGroup.LayoutParams.WRAP_CONTENT)); |
| mClockView.setVisibility(View.GONE); |
| mClockViewBold.setVisibility(View.GONE); |
| } |
| View bigClockView = plugin.getBigClockView(); |
| if (bigClockView != null && mBigClockContainer != null) { |
| mBigClockContainer.addView(bigClockView); |
| updateBigClockVisibility(); |
| } |
| // Hide default clock. |
| if (!plugin.shouldShowStatusArea()) { |
| mKeyguardStatusArea.setVisibility(View.GONE); |
| } |
| // Initialize plugin parameters. |
| mClockPlugin = plugin; |
| mClockPlugin.setStyle(getPaint().getStyle()); |
| mClockPlugin.setTextColor(getCurrentTextColor()); |
| mClockPlugin.setDarkAmount(mDarkAmount); |
| if (mColorPalette != null) { |
| mClockPlugin.setColorPalette(mSupportsDarkText, mColorPalette); |
| } |
| } |
| |
| /** |
| * Set container for big clock face appearing behind NSSL and KeyguardStatusView. |
| */ |
| public void setBigClockContainer(ViewGroup container) { |
| if (mClockPlugin != null && container != null) { |
| View bigClockView = mClockPlugin.getBigClockView(); |
| if (bigClockView != null) { |
| container.addView(bigClockView); |
| } |
| } |
| mBigClockContainer = container; |
| updateBigClockVisibility(); |
| } |
| |
| /** |
| * It will also update plugin setStyle if plugin is connected. |
| */ |
| public void setStyle(Style style) { |
| mClockView.getPaint().setStyle(style); |
| mClockViewBold.getPaint().setStyle(style); |
| if (mClockPlugin != null) { |
| mClockPlugin.setStyle(style); |
| } |
| } |
| |
| /** |
| * It will also update plugin setTextColor if plugin is connected. |
| */ |
| public void setTextColor(int color) { |
| mClockView.setTextColor(color); |
| mClockViewBold.setTextColor(color); |
| if (mClockPlugin != null) { |
| mClockPlugin.setTextColor(color); |
| } |
| } |
| |
| public void setShowCurrentUserTime(boolean showCurrentUserTime) { |
| mClockView.setShowCurrentUserTime(showCurrentUserTime); |
| mClockViewBold.setShowCurrentUserTime(showCurrentUserTime); |
| } |
| |
| public void setTextSize(int unit, float size) { |
| mClockView.setTextSize(unit, size); |
| } |
| |
| public void setFormat12Hour(CharSequence format) { |
| mClockView.setFormat12Hour(format); |
| mClockViewBold.setFormat12Hour(format); |
| } |
| |
| public void setFormat24Hour(CharSequence format) { |
| mClockView.setFormat24Hour(format); |
| mClockViewBold.setFormat24Hour(format); |
| } |
| |
| /** |
| * Set the amount (ratio) that the device has transitioned to doze. |
| * |
| * @param darkAmount Amount of transition to doze: 1f for doze and 0f for awake. |
| */ |
| public void setDarkAmount(float darkAmount) { |
| mDarkAmount = darkAmount; |
| if (mClockPlugin != null) { |
| mClockPlugin.setDarkAmount(darkAmount); |
| } |
| updateBigClockAlpha(); |
| } |
| |
| /** |
| * Set whether or not the lock screen is showing notifications. |
| */ |
| void setHasVisibleNotifications(boolean hasVisibleNotifications) { |
| if (hasVisibleNotifications == mHasVisibleNotifications) { |
| return; |
| } |
| mHasVisibleNotifications = hasVisibleNotifications; |
| if (mDarkAmount == 0f && mBigClockContainer != null) { |
| // Starting a fade transition since the visibility of the big clock will change. |
| TransitionManager.beginDelayedTransition(mBigClockContainer, |
| new Fade().setDuration(KeyguardSliceView.DEFAULT_ANIM_DURATION / 2).addTarget( |
| mBigClockContainer)); |
| } |
| updateBigClockAlpha(); |
| } |
| |
| public Paint getPaint() { |
| return mClockView.getPaint(); |
| } |
| |
| public int getCurrentTextColor() { |
| return mClockView.getCurrentTextColor(); |
| } |
| |
| public float getTextSize() { |
| return mClockView.getTextSize(); |
| } |
| |
| /** |
| * Returns the preferred Y position of the clock. |
| * |
| * @param totalHeight Height of the parent container. |
| * @return preferred Y position. |
| */ |
| int getPreferredY(int totalHeight) { |
| if (mClockPlugin != null) { |
| return mClockPlugin.getPreferredY(totalHeight); |
| } else { |
| return totalHeight / 2; |
| } |
| } |
| |
| /** |
| * Refresh the time of the clock, due to either time tick broadcast or doze time tick alarm. |
| */ |
| public void refresh() { |
| mClockView.refresh(); |
| mClockViewBold.refresh(); |
| if (mClockPlugin != null) { |
| mClockPlugin.onTimeTick(); |
| } |
| if (Build.IS_DEBUGGABLE) { |
| // Log for debugging b/130888082 (sysui waking up, but clock not updating) |
| Log.d(TAG, "Updating clock: " + mClockView.getText()); |
| } |
| } |
| |
| /** |
| * Notifies that the time zone has changed. |
| */ |
| public void onTimeZoneChanged(TimeZone timeZone) { |
| if (mClockPlugin != null) { |
| mClockPlugin.onTimeZoneChanged(timeZone); |
| } |
| } |
| |
| private void updateColors() { |
| ColorExtractor.GradientColors colors = mSysuiColorExtractor.getColors( |
| WallpaperManager.FLAG_LOCK); |
| mSupportsDarkText = colors.supportsDarkText(); |
| mColorPalette = colors.getColorPalette(); |
| if (mClockPlugin != null) { |
| mClockPlugin.setColorPalette(mSupportsDarkText, mColorPalette); |
| } |
| } |
| |
| private void updateBigClockVisibility() { |
| if (mBigClockContainer == null) { |
| return; |
| } |
| final boolean inDisplayState = mStatusBarState == StatusBarState.KEYGUARD |
| || mStatusBarState == StatusBarState.SHADE_LOCKED; |
| final int visibility = |
| inDisplayState && mBigClockContainer.getChildCount() != 0 ? View.VISIBLE |
| : View.GONE; |
| if (mBigClockContainer.getVisibility() != visibility) { |
| mBigClockContainer.setVisibility(visibility); |
| } |
| } |
| |
| private void updateBigClockAlpha() { |
| if (mBigClockContainer != null) { |
| final float alpha = mHasVisibleNotifications ? mDarkAmount : 1f; |
| mBigClockContainer.setAlpha(alpha); |
| if (alpha == 0f) { |
| mBigClockContainer.setVisibility(INVISIBLE); |
| } else if (mBigClockContainer.getVisibility() == INVISIBLE) { |
| mBigClockContainer.setVisibility(VISIBLE); |
| } |
| } |
| } |
| |
| /** |
| * Sets if the keyguard slice is showing a center-aligned header. We need a smaller clock in |
| * these cases. |
| */ |
| void setKeyguardShowingHeader(boolean hasHeader) { |
| if (mShowingHeader == hasHeader) { |
| return; |
| } |
| mShowingHeader = hasHeader; |
| if (hasCustomClock()) { |
| return; |
| } |
| |
| float smallFontSize = mContext.getResources().getDimensionPixelSize( |
| R.dimen.widget_small_font_size); |
| float bigFontSize = mContext.getResources().getDimensionPixelSize( |
| R.dimen.widget_big_font_size); |
| mClockTransition.setScale(smallFontSize / bigFontSize); |
| mBoldClockTransition.setScale(bigFontSize / smallFontSize); |
| |
| // End any current transitions before starting a new transition so that the new transition |
| // starts from a good state instead of a potentially bad intermediate state arrived at |
| // during a transition animation. |
| TransitionManager.endTransitions((ViewGroup) mClockView.getParent()); |
| |
| if (hasHeader) { |
| // After the transition, make the default clock GONE so that it doesn't make the |
| // KeyguardStatusView appear taller in KeyguardClockPositionAlgorithm and elsewhere. |
| mTransition.addListener(new TransitionListenerAdapter() { |
| @Override |
| public void onTransitionEnd(Transition transition) { |
| super.onTransitionEnd(transition); |
| // Check that header is actually showing. I saw issues where this event was |
| // fired after the big clock transitioned back to visible, which causes the time |
| // to completely disappear. |
| if (mShowingHeader) { |
| mClockView.setVisibility(View.GONE); |
| } |
| transition.removeListener(this); |
| } |
| }); |
| } |
| |
| TransitionManager.beginDelayedTransition((ViewGroup) mClockView.getParent(), mTransition); |
| mClockView.setVisibility(hasHeader ? View.INVISIBLE : View.VISIBLE); |
| mClockViewBold.setVisibility(hasHeader ? View.VISIBLE : View.INVISIBLE); |
| int paddingBottom = mContext.getResources().getDimensionPixelSize(hasHeader |
| ? R.dimen.widget_vertical_padding_clock : R.dimen.title_clock_padding); |
| mClockView.setPadding(mClockView.getPaddingLeft(), mClockView.getPaddingTop(), |
| mClockView.getPaddingRight(), paddingBottom); |
| mClockViewBold.setPadding(mClockViewBold.getPaddingLeft(), mClockViewBold.getPaddingTop(), |
| mClockViewBold.getPaddingRight(), paddingBottom); |
| } |
| |
| @VisibleForTesting(otherwise = VisibleForTesting.NONE) |
| ClockManager.ClockChangedListener getClockChangedListener() { |
| return mClockChangedListener; |
| } |
| |
| @VisibleForTesting(otherwise = VisibleForTesting.NONE) |
| StatusBarStateController.StateListener getStateListener() { |
| return mStateListener; |
| } |
| |
| public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| pw.println("KeyguardClockSwitch:"); |
| pw.println(" mClockPlugin: " + mClockPlugin); |
| pw.println(" mClockView: " + mClockView); |
| pw.println(" mClockViewBold: " + mClockViewBold); |
| pw.println(" mSmallClockFrame: " + mSmallClockFrame); |
| pw.println(" mBigClockContainer: " + mBigClockContainer); |
| pw.println(" mKeyguardStatusArea: " + mKeyguardStatusArea); |
| pw.println(" mDarkAmount: " + mDarkAmount); |
| pw.println(" mShowingHeader: " + mShowingHeader); |
| pw.println(" mSupportsDarkText: " + mSupportsDarkText); |
| pw.println(" mColorPalette: " + Arrays.toString(mColorPalette)); |
| } |
| |
| /** |
| * {@link Visibility} transformation that scales the view while it is disappearing/appearing and |
| * transitions suddenly at a cutoff fraction during the animation. |
| */ |
| private class ClockVisibilityTransition extends android.transition.Visibility { |
| |
| private static final String PROPNAME_VISIBILITY = "systemui:keyguard:visibility"; |
| |
| private float mCutoff; |
| private float mScale; |
| |
| /** |
| * Constructs a transition that switches between visible/invisible at a cutoff and scales in |
| * size while appearing/disappearing. |
| */ |
| ClockVisibilityTransition() { |
| setCutoff(1f); |
| setScale(1f); |
| } |
| |
| /** |
| * Sets the transition point between visible/invisible. |
| * |
| * @param cutoff The fraction in [0, 1] when the view switches between visible/invisible. |
| * @return This transition object |
| */ |
| public ClockVisibilityTransition setCutoff(float cutoff) { |
| mCutoff = cutoff; |
| return this; |
| } |
| |
| /** |
| * Sets the scale factor applied while appearing/disappearing. |
| * |
| * @param scale Scale factor applied while appearing/disappearing. When factor is less than |
| * one, the view will shrink while disappearing. When it is greater than one, |
| * the view will expand while disappearing. |
| * @return This transition object |
| */ |
| public ClockVisibilityTransition setScale(float scale) { |
| mScale = scale; |
| return this; |
| } |
| |
| @Override |
| public void captureStartValues(TransitionValues transitionValues) { |
| super.captureStartValues(transitionValues); |
| captureVisibility(transitionValues); |
| } |
| |
| @Override |
| public void captureEndValues(TransitionValues transitionValues) { |
| super.captureStartValues(transitionValues); |
| captureVisibility(transitionValues); |
| } |
| |
| private void captureVisibility(TransitionValues transitionValues) { |
| transitionValues.values.put(PROPNAME_VISIBILITY, |
| transitionValues.view.getVisibility()); |
| } |
| |
| @Override |
| public Animator onAppear(ViewGroup sceneRoot, View view, TransitionValues startValues, |
| TransitionValues endValues) { |
| if (!sceneRoot.isShown()) { |
| return null; |
| } |
| final float cutoff = mCutoff; |
| final int startVisibility = View.INVISIBLE; |
| final int endVisibility = (int) endValues.values.get(PROPNAME_VISIBILITY); |
| final float startScale = mScale; |
| final float endScale = 1f; |
| return createAnimator(view, cutoff, startVisibility, endVisibility, startScale, |
| endScale); |
| } |
| |
| @Override |
| public Animator onDisappear(ViewGroup sceneRoot, View view, TransitionValues startValues, |
| TransitionValues endValues) { |
| if (!sceneRoot.isShown()) { |
| return null; |
| } |
| final float cutoff = 1f - mCutoff; |
| final int startVisibility = View.VISIBLE; |
| final int endVisibility = (int) endValues.values.get(PROPNAME_VISIBILITY); |
| final float startScale = 1f; |
| final float endScale = mScale; |
| return createAnimator(view, cutoff, startVisibility, endVisibility, startScale, |
| endScale); |
| } |
| |
| private Animator createAnimator(View view, float cutoff, int startVisibility, |
| int endVisibility, float startScale, float endScale) { |
| view.setPivotY(view.getHeight() - view.getPaddingBottom()); |
| ValueAnimator animator = ValueAnimator.ofFloat(0f, 1f); |
| animator.addUpdateListener(animation -> { |
| final float fraction = animation.getAnimatedFraction(); |
| if (fraction > cutoff) { |
| view.setVisibility(endVisibility); |
| } |
| final float scale = MathUtils.lerp(startScale, endScale, fraction); |
| view.setScaleX(scale); |
| view.setScaleY(scale); |
| }); |
| animator.addListener(new KeepAwakeAnimationListener(getContext()) { |
| @Override |
| public void onAnimationStart(Animator animation) { |
| super.onAnimationStart(animation); |
| view.setVisibility(startVisibility); |
| } |
| |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| super.onAnimationEnd(animation); |
| animation.removeListener(this); |
| } |
| }); |
| addListener(new TransitionListenerAdapter() { |
| @Override |
| public void onTransitionEnd(Transition transition) { |
| view.setVisibility(endVisibility); |
| view.setScaleX(1f); |
| view.setScaleY(1f); |
| transition.removeListener(this); |
| } |
| }); |
| return animator; |
| } |
| } |
| } |
