Quick scrub has gradient follow user drag
Removed the track drawable and draws a gradient translated to the
position of the drag of the user as the track's background.
Test: quickscrub
Change-Id: Iee893e5f96f4954c77307c5ff9b762a04bd7de9a
Fixes: 109882517
diff --git a/packages/SystemUI/res/drawable-hdpi/qs_scrubber_track.9.png b/packages/SystemUI/res/drawable-hdpi/qs_scrubber_track.9.png
deleted file mode 100644
index 0899d35..0000000
--- a/packages/SystemUI/res/drawable-hdpi/qs_scrubber_track.9.png
+++ /dev/null
Binary files differ
diff --git a/packages/SystemUI/res/drawable-mdpi/qs_scrubber_track.9.png b/packages/SystemUI/res/drawable-mdpi/qs_scrubber_track.9.png
deleted file mode 100644
index 2266449..0000000
--- a/packages/SystemUI/res/drawable-mdpi/qs_scrubber_track.9.png
+++ /dev/null
Binary files differ
diff --git a/packages/SystemUI/res/drawable-xhdpi/qs_scrubber_track.9.png b/packages/SystemUI/res/drawable-xhdpi/qs_scrubber_track.9.png
deleted file mode 100644
index 3328add..0000000
--- a/packages/SystemUI/res/drawable-xhdpi/qs_scrubber_track.9.png
+++ /dev/null
Binary files differ
diff --git a/packages/SystemUI/res/drawable-xxhdpi/qs_scrubber_track.9.png b/packages/SystemUI/res/drawable-xxhdpi/qs_scrubber_track.9.png
deleted file mode 100644
index ed651da..0000000
--- a/packages/SystemUI/res/drawable-xxhdpi/qs_scrubber_track.9.png
+++ /dev/null
Binary files differ
diff --git a/packages/SystemUI/res/drawable-xxxhdpi/qs_scrubber_track.9.png b/packages/SystemUI/res/drawable-xxxhdpi/qs_scrubber_track.9.png
deleted file mode 100644
index 06e1202..0000000
--- a/packages/SystemUI/res/drawable-xxxhdpi/qs_scrubber_track.9.png
+++ /dev/null
Binary files differ
diff --git a/packages/SystemUI/res/values/colors.xml b/packages/SystemUI/res/values/colors.xml
index 975055c..07f1ee0 100644
--- a/packages/SystemUI/res/values/colors.xml
+++ b/packages/SystemUI/res/values/colors.xml
@@ -137,8 +137,10 @@
<color name="remote_input_accent">#eeeeee</color>
- <color name="quick_step_track_background_dark">#61000000</color>
- <color name="quick_step_track_background_light">#33FFFFFF</color>
+ <color name="quick_step_track_background_background_dark">#1F000000</color>
+ <color name="quick_step_track_background_background_light">#33FFFFFF</color>
+ <color name="quick_step_track_background_foreground_dark">#38000000</color>
+ <color name="quick_step_track_background_foreground_light">#59FFFFFF</color>
<!-- Keyboard shortcuts colors -->
<color name="ksh_application_group_color">#fff44336</color>
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickStepController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickStepController.java
index 5194bea2..1da8e81 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickStepController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickStepController.java
@@ -27,16 +27,16 @@
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
-import android.animation.ArgbEvaluator;
import android.animation.ObjectAnimator;
import android.animation.PropertyValuesHolder;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Canvas;
-import android.graphics.Color;
import android.graphics.Matrix;
+import android.graphics.Paint;
+import android.graphics.RadialGradient;
import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
+import android.graphics.Shader;
import android.os.Handler;
import android.os.RemoteException;
import android.util.FloatProperty;
@@ -55,7 +55,6 @@
import com.android.systemui.shared.recents.IOverviewProxy;
import com.android.systemui.shared.recents.utilities.Utilities;
import com.android.systemui.shared.system.NavigationBarCompat;
-import com.android.internal.graphics.ColorUtils;
/**
* Class to detect gestures on the navigation bar and implement quick scrub.
@@ -66,6 +65,7 @@
private static final int ANIM_IN_DURATION_MS = 150;
private static final int ANIM_OUT_DURATION_MS = 134;
private static final float TRACK_SCALE = 0.95f;
+ private static final float GRADIENT_WIDTH = .75f;
private NavigationBarView mNavigationBarView;
@@ -79,23 +79,22 @@
private boolean mIsRTL;
private float mTrackAlpha;
private float mTrackScale = TRACK_SCALE;
- private int mLightTrackColor;
- private int mDarkTrackColor;
private float mDarkIntensity;
+ private RadialGradient mHighlight;
+ private float mHighlightCenter;
private AnimatorSet mTrackAnimator;
private ButtonDispatcher mHitTarget;
private View mCurrentNavigationBarView;
private final Handler mHandler = new Handler();
private final Rect mTrackRect = new Rect();
- private final Drawable mTrackDrawable;
private final OverviewProxyService mOverviewEventSender;
private final int mTrackThickness;
private final int mTrackEndPadding;
private final Context mContext;
private final Matrix mTransformGlobalMatrix = new Matrix();
private final Matrix mTransformLocalMatrix = new Matrix();
- private final ArgbEvaluator mTrackColorEvaluator = new ArgbEvaluator();
+ private final Paint mTrackPaint = new Paint();
private final FloatProperty<QuickStepController> mTrackAlphaProperty =
new FloatProperty<QuickStepController>("TrackAlpha") {
@@ -156,7 +155,8 @@
mOverviewEventSender = Dependency.get(OverviewProxyService.class);
mTrackThickness = res.getDimensionPixelSize(R.dimen.nav_quick_scrub_track_thickness);
mTrackEndPadding = res.getDimensionPixelSize(R.dimen.nav_quick_scrub_track_edge_padding);
- mTrackDrawable = context.getDrawable(R.drawable.qs_scrubber_track).mutate();
+ mTrackPaint.setAntiAlias(true);
+ mTrackPaint.setDither(true);
}
public void setComponents(NavigationBarView navigationBarView) {
@@ -290,6 +290,8 @@
} catch (RemoteException e) {
Log.e(TAG, "Failed to send progress of quick scrub.", e);
}
+ mHighlightCenter = x;
+ mNavigationBarView.invalidate();
}
break;
}
@@ -313,18 +315,18 @@
if (!mNavigationBarView.isQuickScrubEnabled()) {
return;
}
- int color = (int) mTrackColorEvaluator.evaluate(mDarkIntensity, mLightTrackColor,
- mDarkTrackColor);
- int colorAlpha = ColorUtils.setAlphaComponent(color,
- (int) (Color.alpha(color) * mTrackAlpha));
- mTrackDrawable.setTint(colorAlpha);
+ mTrackPaint.setAlpha(Math.round(255f * mTrackAlpha));
// Scale the track, but apply the inverse scale from the nav bar
+ final float radius = mTrackRect.height() / 2;
canvas.save();
+ float translate = Utilities.clamp(mHighlightCenter, mTrackRect.left, mTrackRect.right);
+ canvas.translate(translate, 0);
canvas.scale(mTrackScale / mNavigationBarView.getScaleX(),
1f / mNavigationBarView.getScaleY(),
mTrackRect.centerX(), mTrackRect.centerY());
- mTrackDrawable.draw(canvas);
+ canvas.drawRoundRect(mTrackRect.left - translate, mTrackRect.top,
+ mTrackRect.right - translate, mTrackRect.bottom, radius, radius, mTrackPaint);
canvas.restore();
}
@@ -349,12 +351,20 @@
x2 = x1 + width - 2 * mTrackEndPadding;
}
mTrackRect.set(x1, y1, x2, y2);
- mTrackDrawable.setBounds(mTrackRect);
+ updateHighlight();
}
@Override
public void onDarkIntensityChange(float intensity) {
+ final float oldIntensity = mDarkIntensity;
mDarkIntensity = intensity;
+
+ // When in quick scrub, invalidate gradient if changing intensity from black to white and
+ // vice-versa
+ if (mNavigationBarView.isQuickScrubEnabled()
+ && Math.round(intensity) != Math.round(oldIntensity)) {
+ updateHighlight();
+ }
mNavigationBarView.invalidate();
}
@@ -411,10 +421,8 @@
private void startQuickScrub() {
if (!mQuickScrubActive) {
+ updateHighlight();
mQuickScrubActive = true;
- mLightTrackColor = mContext.getColor(R.color.quick_step_track_background_light);
- mDarkTrackColor = mContext.getColor(R.color.quick_step_track_background_dark);
-
ObjectAnimator trackAnimator = ObjectAnimator.ofPropertyValuesHolder(this,
PropertyValuesHolder.ofFloat(mTrackAlphaProperty, 1f),
PropertyValuesHolder.ofFloat(mTrackScaleProperty, 1f));
@@ -489,6 +497,22 @@
mQuickScrubActive = false;
mAllowGestureDetection = false;
mCurrentNavigationBarView = null;
+ updateHighlight();
+ }
+
+ private void updateHighlight() {
+ int colorBase, colorGrad;
+ if (mDarkIntensity > 0.5f) {
+ colorBase = mContext.getColor(R.color.quick_step_track_background_background_dark);
+ colorGrad = mContext.getColor(R.color.quick_step_track_background_foreground_dark);
+ } else {
+ colorBase = mContext.getColor(R.color.quick_step_track_background_background_light);
+ colorGrad = mContext.getColor(R.color.quick_step_track_background_foreground_light);
+ }
+ mHighlight = new RadialGradient(0, mTrackRect.height() / 2,
+ mTrackRect.width() * GRADIENT_WIDTH, colorGrad, colorBase,
+ Shader.TileMode.CLAMP);
+ mTrackPaint.setShader(mHighlight);
}
private boolean proxyMotionEvents(MotionEvent event) {
