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Improve hint animations.

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Show the hint text longer so that users have enough time to read it,
also "highlight" the corresponding icon by making it fully opaque
during the gesture.

Bug: 15189049
Change-Id: Ie0429752b63bae41bb6992778ebb3bd5678f9676
This commit is contained in:
Jorim Jaggi
2014-06-02 19:57:28 +02:00
parent b3f0a2ff00
commit 93a2bb2063
3 changed files with 46 additions and 3 deletions
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4
packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardPageSwipeHelper.java
View File

@@ -40,8 +40,8 @@ import java.util.ArrayList;
public class KeyguardPageSwipeHelper {
private static final float SWIPE_MAX_ICON_SCALE_AMOUNT = 2.0f;
private static final float SWIPE_RESTING_ALPHA_AMOUNT = 0.7f;
private static final long HINT_PHASE1_DURATION = 250;
public static final float SWIPE_RESTING_ALPHA_AMOUNT = 0.5f;
public static final long HINT_PHASE1_DURATION = 250;
private static final long HINT_PHASE2_DURATION = 450;
private final Context mContext;

26
packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
View File

@@ -32,6 +32,7 @@ import android.view.ViewTreeObserver;
import android.view.accessibility.AccessibilityEvent;
import android.view.animation.AnimationUtils;
import android.view.animation.Interpolator;
import android.view.animation.LinearInterpolator;
import android.widget.LinearLayout;
import com.android.systemui.R;
@@ -861,6 +862,7 @@ public class NotificationPanelView extends PanelView implements
mStatusBar.onHintFinished();
}
});
startHighlightIconAnimation(right ? getRightIcon() : getLeftIcon());
boolean start = getLayoutDirection() == LAYOUT_DIRECTION_RTL ? right : !right;
if (start) {
mStatusBar.onPhoneHintStarted();
@@ -869,6 +871,30 @@ public class NotificationPanelView extends PanelView implements
}
}
@Override
protected void startUnlockHintAnimation() {
super.startUnlockHintAnimation();
startHighlightIconAnimation(getCenterIcon());
}
/**
* Starts the highlight (making it fully opaque) animation on an icon.
*/
private void startHighlightIconAnimation(final View icon) {
icon.animate()
.alpha(1.0f)
.setDuration(KeyguardPageSwipeHelper.HINT_PHASE1_DURATION)
.setInterpolator(mFastOutSlowInInterpolator)
.withEndAction(new Runnable() {
@Override
public void run() {
icon.animate().alpha(KeyguardPageSwipeHelper.SWIPE_RESTING_ALPHA_AMOUNT)
.setDuration(KeyguardPageSwipeHelper.HINT_PHASE1_DURATION)
.setInterpolator(mFastOutSlowInInterpolator);
}
});
}
@Override
public float getPageWidth() {
return getWidth();

19
packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
View File

@@ -174,6 +174,11 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
/** The minimum delay in ms between reports of notification visibility. */
private static final int VISIBILITY_REPORT_MIN_DELAY_MS = 500;
/**
* The delay to reset the hint text when the hint animation is finished running.
*/
private static final int HINT_RESET_DELAY_MS = 1200;
// fling gesture tuning parameters, scaled to display density
private float mSelfExpandVelocityPx; // classic value: 2000px/s
private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
@@ -491,6 +496,13 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
}
};
private final Runnable mResetIndicationRunnable = new Runnable() {
@Override
public void run() {
mKeyguardIndicationTextView.switchIndication(mKeyguardHotwordPhrase);
}
};
@Override
public void setZenMode(int mode) {
super.setZenMode(mode);
@@ -2960,18 +2972,23 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
}
public void onUnlockHintStarted() {
mStatusBarView.removeCallbacks(mResetIndicationRunnable);
mKeyguardIndicationTextView.switchIndication(R.string.keyguard_unlock);
}
public void onHintFinished() {
mKeyguardIndicationTextView.switchIndication(mKeyguardHotwordPhrase);
// Delay the reset a bit so the user can read the text.
mStatusBarView.postDelayed(mResetIndicationRunnable, HINT_RESET_DELAY_MS);
}
public void onCameraHintStarted() {
mStatusBarView.removeCallbacks(mResetIndicationRunnable);
mKeyguardIndicationTextView.switchIndication(R.string.camera_hint);
}
public void onPhoneHintStarted() {
mStatusBarView.removeCallbacks(mResetIndicationRunnable);
mKeyguardIndicationTextView.switchIndication(R.string.phone_hint);
}