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Commit 90e0df29 authored by Jorim Jaggi's avatar Jorim Jaggi
Browse files

Implement nice header transition when opening QS 

Bug: 15192264
Change-Id: Id7d67d6067882982e2ca195e257dfa1b73db2cf6
parent 29762c3d

packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java

+1 −1
Original line number Diff line number Diff line
@@ -624,8 +624,8 @@ public class NotificationPanelView extends PanelView implements 
        float rounded = amount >= 1f ? amount : 0f;

        mStackScrollerOverscrolling = rounded != 0f && isRubberbanded;

        mQsExpansionFromOverscroll = rounded != 0f;

        setQsExpansion(mQsMinExpansionHeight + rounded);

        updateQsState();

        setQsExpansion(mQsMinExpansionHeight + rounded);

    }



    @Override

packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarHeaderView.java

+207 −40
Original line number Diff line number Diff line
@@ -65,6 +65,7 @@ public class StatusBarHeaderView extends RelativeLayout implements View.OnClickL 
    private ImageView mMultiUserAvatar;

    private View mDateCollapsed;

    private View mDateExpanded;

    private LinearLayout mSystemIcons;

    private View mStatusIcons;

    private View mSignalCluster;

    private View mSettingsButton;
@@ -115,7 +116,14 @@ public class StatusBarHeaderView extends RelativeLayout implements View.OnClickL 
    private KeyguardUserSwitcher mKeyguardUserSwitcher;



    private final Rect mClipBounds = new Rect();

    private final StatusIconClipper mStatusIconClipper = new StatusIconClipper();



    private boolean mCaptureValues;

    private boolean mSignalClusterDetached;

    private final LayoutValues mCollapsedValues = new LayoutValues();

    private final LayoutValues mExpandedValues = new LayoutValues();

    private final LayoutValues mCurrentValues = new LayoutValues();



    private float mCurrentT;



    public StatusBarHeaderView(Context context, AttributeSet attrs) {

        super(context, attrs);
@@ -172,6 +180,27 @@ public class StatusBarHeaderView extends RelativeLayout implements View.OnClickL 
                outline.setRect(mClipBounds);

            }

        });

        requestCaptureValues();

    }



    @Override

    protected void onLayout(boolean changed, int l, int t, int r, int b) {

        super.onLayout(changed, l, t, r, b);

        if (mCaptureValues) {

            if (mExpanded && !mOverscrolled) {

                captureLayoutValues(mExpandedValues);

            } else {

                captureLayoutValues(mCollapsedValues);

            }

            mCaptureValues = false;

            updateLayoutValues(mCurrentT);

        }

        mAlarmStatus.setX(mDateGroup.getLeft() + mDateCollapsed.getRight());

    }



    private void requestCaptureValues() {

        mCaptureValues = true;

        requestLayout();

    }



    private void loadDimens() {
@@ -267,7 +296,7 @@ public class StatusBarHeaderView extends RelativeLayout implements View.OnClickL 
            updateClockLp();

            updateBatteryLevelPaddingEnd();

            updateBatteryLevelLp();

            mStatusIconClipper.update();

            requestCaptureValues();

        }

    }
@@ -319,18 +348,19 @@ public class StatusBarHeaderView extends RelativeLayout implements View.OnClickL 
        mClock.setVisibility(onKeyguardAndCollapsed ? View.INVISIBLE : View.VISIBLE);

        mKeyguardCarrierText.setVisibility(onKeyguardAndCollapsed ? View.VISIBLE : View.GONE);

        mDateCollapsed.setVisibility(mExpanded && !mOverscrolled && mAlarmShowing

                ? View.VISIBLE : View.GONE);

                ? View.VISIBLE : View.INVISIBLE);

        mDateExpanded.setVisibility(mExpanded && !mOverscrolled && mAlarmShowing

                ? View.GONE : View.VISIBLE);

                ? View.INVISIBLE : View.VISIBLE);

        mAlarmStatus.setVisibility(mExpanded && !mOverscrolled && mAlarmShowing

                ? View.VISIBLE : View.GONE);

        mSettingsButton.setVisibility(mExpanded && !mOverscrolled ? View.VISIBLE : View.GONE);

                ? View.VISIBLE : View.INVISIBLE);

        mSettingsButton.setVisibility(mExpanded && !mOverscrolled ? View.VISIBLE : View.INVISIBLE);

        mQsDetailHeader.setVisibility(mExpanded ? View.VISIBLE : View.GONE);

        if (mStatusIcons != null) {

            mStatusIcons.setVisibility(!mExpanded || mOverscrolled ? View.VISIBLE : View.GONE);

            mStatusIcons.setVisibility(mKeyguardShowing && (!mExpanded || mOverscrolled)

                    ? View.VISIBLE : View.GONE);

        }

        if (mSignalCluster != null) {

            mSignalCluster.setVisibility(!mExpanded || mOverscrolled ? View.VISIBLE : View.GONE);

            updateSignalClusterDetachment();

        }

        mEmergencyCallsOnly.setVisibility(mExpanded && !mOverscrolled && mShowEmergencyCallsOnly

                ? VISIBLE : GONE);
@@ -343,6 +373,19 @@ public class StatusBarHeaderView extends RelativeLayout implements View.OnClickL 
        }

    }



    private void updateSignalClusterDetachment() {

        boolean detached = mExpanded && !mOverscrolled;

        if (detached != mSignalClusterDetached) {

            if (detached) {

                getOverlay().add(mSignalCluster);

            } else {

                getOverlay().remove(mSignalCluster);

                mSystemIcons.addView(mSignalCluster, 1);

            }

        }

        mSignalClusterDetached = detached;

    }



    private void updateSystemIconsLayoutParams() {

        RelativeLayout.LayoutParams lp = (LayoutParams) mSystemIconsSuperContainer.getLayoutParams();

        lp.addRule(RelativeLayout.START_OF, mExpanded && !mOverscrolled
@@ -369,30 +412,29 @@ public class StatusBarHeaderView extends RelativeLayout implements View.OnClickL 


    private void updateAvatarScale() {

        if (mExpanded && !mOverscrolled) {

            mMultiUserSwitch.setScaleX(1f);

            mMultiUserSwitch.setScaleY(1f);

            mMultiUserAvatar.setScaleX(1f);

            mMultiUserAvatar.setScaleY(1f);

        } else if (mKeyguardShowing) {

            mMultiUserSwitch.setScaleX(mAvatarKeyguardScaleFactor);

            mMultiUserSwitch.setScaleY(mAvatarKeyguardScaleFactor);

            mMultiUserAvatar.setScaleX(mAvatarKeyguardScaleFactor);

            mMultiUserAvatar.setScaleY(mAvatarKeyguardScaleFactor);

        } else {

            mMultiUserSwitch.setScaleX(mAvatarCollapsedScaleFactor);

            mMultiUserSwitch.setScaleY(mAvatarCollapsedScaleFactor);

            mMultiUserAvatar.setScaleX(mAvatarCollapsedScaleFactor);

            mMultiUserAvatar.setScaleY(mAvatarCollapsedScaleFactor);

        }

    }



    private void updateClockScale() {

        mAmPm.setScaleX(mClockCollapsedScaleFactor);

        mAmPm.setScaleY(mClockCollapsedScaleFactor);

        if (!mExpanded || mOverscrolled) {

            mTime.setScaleX(mClockCollapsedScaleFactor);

            mTime.setScaleY(mClockCollapsedScaleFactor);

        } else {

            mTime.setScaleX(1f);

            mTime.setScaleY(1f);

        }

        mTime.setScaleX(getTimeScale());

        mTime.setScaleY(getTimeScale());

        updateAmPmTranslation();

    }



    private float getTimeScale() {

        return !mExpanded || mOverscrolled ? mClockCollapsedScaleFactor : 1f;

    }



    private void updateAmPmTranslation() {

        boolean rtl = getLayoutDirection() == LAYOUT_DIRECTION_RTL;

        mAmPm.setTranslationX((rtl ? 1 : -1) * mTime.getWidth() * (1 - mTime.getScaleX()));
@@ -410,6 +452,7 @@ public class StatusBarHeaderView extends RelativeLayout implements View.OnClickL 
        mCharging = charging;

        if (changed) {

            updateVisibilities();

            requestCaptureValues();

        }

    }
@@ -426,6 +469,7 @@ public class StatusBarHeaderView extends RelativeLayout implements View.OnClickL 
        }

        mAlarmShowing = nextAlarm != null;

        updateVisibilities();

        requestCaptureValues();

    }
@@ -501,6 +545,10 @@ public class StatusBarHeaderView extends RelativeLayout implements View.OnClickL 
    }



    public void setExpansion(float t) {

        if (mOverscrolled) {

            t = 0f;

        }

        mCurrentT = t;

        float height = mCollapsedHeight + t * (mExpandedHeight - mCollapsedHeight);

        if (height < mCollapsedHeight) {

            height = mCollapsedHeight;
@@ -509,6 +557,15 @@ public class StatusBarHeaderView extends RelativeLayout implements View.OnClickL 
            height = mExpandedHeight;

        }

        setClipping(height);

        updateLayoutValues(t);

    }



    private void updateLayoutValues(float t) {

        if (mCaptureValues) {

            return;

        }

        mCurrentValues.interpoloate(mCollapsedValues, mExpandedValues, t);

        applyLayoutValues(mCurrentValues);

    }



    private void setClipping(float height) {
@@ -521,19 +578,24 @@ public class StatusBarHeaderView extends RelativeLayout implements View.OnClickL 
        mSystemIconsContainer.addView(systemIcons);

        mStatusIcons = systemIcons.findViewById(R.id.statusIcons);

        mSignalCluster = systemIcons.findViewById(R.id.signal_cluster);

        mSignalCluster.addOnLayoutChangeListener(mStatusIconClipper);

        mSystemIcons = systemIcons;

        updateVisibilities();

    }



    public void onSystemIconsDetached() {

        if (mStatusIcons != null) {

            mStatusIcons.setVisibility(View.VISIBLE);

            mStatusIcons.setAlpha(1f);

        }

        if (mSignalCluster != null) {

            mSignalCluster.removeOnLayoutChangeListener(mStatusIconClipper);

            mSignalCluster.setVisibility(View.VISIBLE);

            mSignalCluster.setAlpha(1f);

            mSignalCluster.setTranslationX(0f);

            mSignalCluster.setTranslationY(0f);

        }

        mStatusIcons = null;

        mSignalCluster = null;

        mSystemIcons = null;

    }



    public void setKeyguardShowing(boolean keyguardShowing) {
@@ -547,7 +609,7 @@ public class StatusBarHeaderView extends RelativeLayout implements View.OnClickL 
        updateClickTargets();

        updateBatteryLevelPaddingEnd();

        updateAvatarScale();

        mStatusIconClipper.update();

        mCaptureValues = true;

    }



    public void setUserInfoController(UserInfoController userInfoController) {
@@ -623,23 +685,128 @@ public class StatusBarHeaderView extends RelativeLayout implements View.OnClickL 
        // here.

    }



    private final class StatusIconClipper implements OnLayoutChangeListener {

        private final Rect mClipBounds = new Rect();



        @Override

        public void onLayoutChange(View v, int left, int top, int right,

                int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {

            // Hide the statusIcons in the header by clipping them.  Can't touch visibility since

            // they are mirrored to the real status bar.

            mClipBounds.set(left, 0, mSystemIconsContainer.getWidth(),

                    mSystemIconsContainer.getHeight());

            update();

    private void captureLayoutValues(LayoutValues target) {

        target.timeScale = mTime.getScaleX();

        target.clockY = mClock.getTop();

        target.dateY = mDateGroup.getTop();

        target.emergencyCallsOnlyAlpha = getAlphaForVisibility(mEmergencyCallsOnly);

        target.alarmStatusAlpha = getAlphaForVisibility(mAlarmStatus);

        target.dateCollapsedAlpha = getAlphaForVisibility(mDateCollapsed);

        target.dateExpandedAlpha = getAlphaForVisibility(mDateExpanded);

        target.avatarScale = mMultiUserAvatar.getScaleX();

        target.avatarX = mMultiUserSwitch.getLeft() + mMultiUserAvatar.getLeft();

        target.avatarY = mMultiUserSwitch.getTop() + mMultiUserAvatar.getTop();

        target.batteryX = mSystemIconsSuperContainer.getLeft() + mSystemIconsContainer.getRight();

        target.batteryY = mSystemIconsSuperContainer.getTop() + mSystemIconsContainer.getTop();

        target.batteryLevelAlpha = getAlphaForVisibility(mBatteryLevel);

        target.settingsAlpha = getAlphaForVisibility(mSettingsButton);

        target.settingsTranslation = mExpanded && !mOverscrolled

                ? 0

                : mMultiUserSwitch.getLeft() - mSettingsButton.getLeft();

        target.signalClusterAlpha = mSignalClusterDetached ? 0f : 1f;

        target.settingsRotation = !mExpanded || mOverscrolled ? 90f : 0f;

    }



    private float getAlphaForVisibility(View v) {

        return v == null || v.getVisibility() == View.VISIBLE ? 1f : 0f;

    }



    private void applyAlpha(View v, float alpha) {

        if (v == null) {

            return;

        }

        if (alpha == 0f) {

            v.setVisibility(View.INVISIBLE);

        } else {

            v.setVisibility(View.VISIBLE);

            v.setAlpha(alpha);

        }

    }



    private void applyLayoutValues(LayoutValues values) {

        mTime.setScaleX(values.timeScale);

        mTime.setScaleY(values.timeScale);

        mClock.setY(values.clockY);

        mDateGroup.setY(values.dateY);

        mAlarmStatus.setY(values.dateY - mAlarmStatus.getPaddingTop());

        mMultiUserAvatar.setScaleX(values.avatarScale);

        mMultiUserAvatar.setScaleY(values.avatarScale);

        mMultiUserAvatar.setX(values.avatarX - mMultiUserSwitch.getLeft());

        mMultiUserAvatar.setY(values.avatarY - mMultiUserSwitch.getTop());

        mSystemIconsSuperContainer.setX(values.batteryX - mSystemIconsContainer.getRight());

        mSystemIconsSuperContainer.setY(values.batteryY - mSystemIconsContainer.getTop());

        if (mSignalCluster != null && mExpanded && !mOverscrolled) {

            mSignalCluster.setX(mSystemIconsSuperContainer.getX()

                    - mSignalCluster.getWidth());

            mSignalCluster.setY(

                    mSystemIconsSuperContainer.getY() + mSystemIconsSuperContainer.getHeight()/2

                            - mSignalCluster.getHeight()/2);

        } else if (mSignalCluster != null) {

            mSignalCluster.setTranslationX(0f);

            mSignalCluster.setTranslationY(0f);

        }

        mSettingsButton.setTranslationY(mSystemIconsSuperContainer.getTranslationY());

        mSettingsButton.setTranslationX(values.settingsTranslation);

        mSettingsButton.setRotation(values.settingsRotation);

        applyAlpha(mEmergencyCallsOnly, values.emergencyCallsOnlyAlpha);

        applyAlpha(mAlarmStatus, values.alarmStatusAlpha);

        applyAlpha(mDateCollapsed, values.dateCollapsedAlpha);

        applyAlpha(mDateExpanded, values.dateExpandedAlpha);

        applyAlpha(mBatteryLevel, values.batteryLevelAlpha);

        applyAlpha(mSettingsButton, values.settingsAlpha);

        applyAlpha(mSignalCluster, values.signalClusterAlpha);

        updateAmPmTranslation();

    }



        public void update() {

            final boolean collapsedKeyguard = mKeyguardShowing && !mExpanded;

            final boolean expanded = mExpanded && !mOverscrolled;

            mSystemIconsContainer.setClipBounds(collapsedKeyguard || expanded ? null : mClipBounds);

    /**

     * Captures all layout values (position, visibility) for a certain state. This is used for

     * animations.

     */

    private static final class LayoutValues {



        float dateExpandedAlpha;

        float dateCollapsedAlpha;

        float emergencyCallsOnlyAlpha;

        float alarmStatusAlpha;

        float timeScale = 1f;

        float clockY;

        float dateY;

        float avatarScale;

        float avatarX;

        float avatarY;

        float batteryX;

        float batteryY;

        float batteryLevelAlpha;

        float settingsAlpha;

        float settingsTranslation;

        float signalClusterAlpha;

        float settingsRotation;



        public void interpoloate(LayoutValues v1, LayoutValues v2, float t) {

            timeScale = v1.timeScale * (1 - t) + v2.timeScale * t;

            clockY = v1.clockY * (1 - t) + v2.clockY * t;

            dateY = v1.dateY * (1 - t) + v2.dateY * t;

            avatarScale = v1.avatarScale * (1 - t) + v2.avatarScale * t;

            avatarX = v1.avatarX * (1 - t) + v2.avatarX * t;

            avatarY = v1.avatarY * (1 - t) + v2.avatarY * t;

            batteryX = v1.batteryX * (1 - t) + v2.batteryX * t;

            batteryY = v1.batteryY * (1 - t) + v2.batteryY * t;

            settingsTranslation = v1.settingsTranslation * (1 - t) + v2.settingsTranslation * t;



            float t1 = Math.max(0, t - 0.5f) * 2;

            settingsRotation = v1.settingsRotation * (1 - t1) + v2.settingsRotation * t1;

            emergencyCallsOnlyAlpha =

                    v1.emergencyCallsOnlyAlpha * (1 - t1) + v2.emergencyCallsOnlyAlpha * t1;



            float t2 = Math.min(1, 2 * t);

            signalClusterAlpha = v1.signalClusterAlpha * (1 - t2) + v2.signalClusterAlpha * t2;



            float t3 = Math.max(0, t - 0.7f) / 0.3f;

            batteryLevelAlpha = v1.batteryLevelAlpha * (1 - t3) + v2.batteryLevelAlpha * t3;

            settingsAlpha = v1.settingsAlpha * (1 - t3) + v2.settingsAlpha * t3;

            dateExpandedAlpha = v1.dateExpandedAlpha * (1 - t3) + v2.dateExpandedAlpha * t3;

            dateCollapsedAlpha = v1.dateCollapsedAlpha * (1 - t3) + v2.dateCollapsedAlpha * t3;

            alarmStatusAlpha = v1.alarmStatusAlpha * (1 - t3) + v2.alarmStatusAlpha * t3;

        }

    }