Add shadow for minimized dock
Bug: 27972642
Change-Id: Ic4c8145f61694ff2bb0e237da1142093c6a4d965
diff --git a/core/java/android/view/IDockedStackListener.aidl b/core/java/android/view/IDockedStackListener.aidl
index cbc8dbd..88ac271 100644
--- a/core/java/android/view/IDockedStackListener.aidl
+++ b/core/java/android/view/IDockedStackListener.aidl
@@ -42,4 +42,9 @@
* @param animDuration The duration of the animation for changing the minimized state.
*/
void onDockedStackMinimizedChanged(boolean minimized, long animDuration);
+
+ /**
+ * Called when window manager repositioned the docked stack after a screen rotation change.
+ */
+ void onDockSideChanged(int newDockSide);
}
diff --git a/packages/SystemUI/res/layout/docked_stack_divider.xml b/packages/SystemUI/res/layout/docked_stack_divider.xml
index cfaf018..70e5451 100644
--- a/packages/SystemUI/res/layout/docked_stack_divider.xml
+++ b/packages/SystemUI/res/layout/docked_stack_divider.xml
@@ -24,6 +24,11 @@
android:id="@+id/docked_divider_background"
android:background="@color/docked_divider_background"/>
+ <com.android.systemui.stackdivider.MinimizedDockShadow
+ style="@style/DockedDividerMinimizedShadow"
+ android:id="@+id/minimized_dock_shadow"
+ android:alpha="0"/>">
+
<com.android.systemui.stackdivider.DividerHandleView
style="@style/DockedDividerHandle"
android:id="@+id/docked_divider_handle"
diff --git a/packages/SystemUI/res/values-land/styles.xml b/packages/SystemUI/res/values-land/styles.xml
index b711faa..82cba58 100644
--- a/packages/SystemUI/res/values-land/styles.xml
+++ b/packages/SystemUI/res/values-land/styles.xml
@@ -31,4 +31,8 @@
<item name="android:layout_height">96dp</item>
</style>
+ <style name="DockedDividerMinimizedShadow">
+ <item name="android:layout_width">8dp</item>
+ <item name="android:layout_height">match_parent</item>
+ </style>
</resources>
diff --git a/packages/SystemUI/res/values/colors.xml b/packages/SystemUI/res/values/colors.xml
index 18fc419..d26fb06 100644
--- a/packages/SystemUI/res/values/colors.xml
+++ b/packages/SystemUI/res/values/colors.xml
@@ -151,7 +151,9 @@
<color name="docked_divider_background">#ff000000</color>
<color name="docked_divider_handle">#ffffff</color>
- <drawable name="forced_resizable_background">#40000000</drawable>
+ <drawable name="forced_resizable_background">#59000000</drawable>
+ <color name="minimize_dock_shadow_start">#60000000</color>
+ <color name="minimize_dock_shadow_end">#00000000</color>
<color name="default_remote_input_background">@*android:color/notification_default_color</color>
<color name="remote_input_hint">#99ffffff</color>
diff --git a/packages/SystemUI/res/values/styles.xml b/packages/SystemUI/res/values/styles.xml
index f560a13..0730083 100644
--- a/packages/SystemUI/res/values/styles.xml
+++ b/packages/SystemUI/res/values/styles.xml
@@ -308,6 +308,11 @@
<item name="android:layout_gravity">center_vertical</item>
</style>
+ <style name="DockedDividerMinimizedShadow">
+ <item name="android:layout_width">match_parent</item>
+ <item name="android:layout_height">8dp</item>
+ </style>
+
<style name="DockedDividerHandle">
<item name="android:layout_gravity">center_horizontal</item>
<item name="android:layout_width">96dp</item>
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java b/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java
index d294c80..2bf0b40 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java
@@ -146,5 +146,10 @@
throws RemoteException {
updateMinimizedDockedStack(minimized, animDuration);
}
+
+ @Override
+ public void onDockSideChanged(final int newDockSide) throws RemoteException {
+ mView.post(() -> mView.notifyDockSideChanged(newDockSide));
+ }
}
}
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
index 8461d8e..141f60b 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
@@ -88,7 +88,7 @@
/**
* How much the background gets scaled when we are in the minimized dock state.
*/
- private static final float MINIMIZE_DOCK_SCALE = 0.375f;
+ private static final float MINIMIZE_DOCK_SCALE = 0f;
private static final PathInterpolator SLOWDOWN_INTERPOLATOR =
new PathInterpolator(0.5f, 1f, 0.5f, 1f);
@@ -97,6 +97,7 @@
private DividerHandleView mHandle;
private View mBackground;
+ private MinimizedDockShadow mMinimizedShadow;
private int mStartX;
private int mStartY;
private int mStartPosition;
@@ -203,6 +204,7 @@
super.onFinishInflate();
mHandle = (DividerHandleView) findViewById(R.id.docked_divider_handle);
mBackground = findViewById(R.id.docked_divider_background);
+ mMinimizedShadow = (MinimizedDockShadow) findViewById(R.id.minimized_dock_shadow);
mHandle.setOnTouchListener(this);
mDividerWindowWidth = getResources().getDimensionPixelSize(
com.android.internal.R.dimen.docked_stack_divider_thickness);
@@ -269,6 +271,18 @@
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
super.onLayout(changed, left, top, right, bottom);
+ int minimizeLeft = 0;
+ int minimizeTop = 0;
+ if (mDockSide == WindowManager.DOCKED_TOP) {
+ minimizeTop = mBackground.getTop();
+ } else if (mDockSide == WindowManager.DOCKED_LEFT) {
+ minimizeLeft = mBackground.getLeft();
+ } else if (mDockSide == WindowManager.DOCKED_RIGHT) {
+ minimizeLeft = mBackground.getRight() - mMinimizedShadow.getWidth();
+ }
+ mMinimizedShadow.layout(minimizeLeft, minimizeTop,
+ minimizeLeft + mMinimizedShadow.getMeasuredWidth(),
+ minimizeTop + mMinimizedShadow.getMeasuredHeight());
if (changed) {
mWindowManagerProxy.setTouchRegion(new Rect(mHandle.getLeft(), mHandle.getTop(),
mHandle.getRight(), mHandle.getBottom()));
@@ -327,6 +341,7 @@
private void updateDockSide() {
mDockSide = mWindowManagerProxy.getDockSide();
+ mMinimizedShadow.setDockSide(mDockSide);
}
private void initializeSnapAlgorithm() {
@@ -541,6 +556,7 @@
: mBackground.getWidth());
mBackground.setScaleX(MINIMIZE_DOCK_SCALE);
}
+ mMinimizedShadow.setAlpha(minimized ? 1f : 0f);
mDockedStackMinimized = minimized;
}
@@ -566,6 +582,11 @@
if (!minimized) {
mBackground.animate().withEndAction(mResetBackgroundRunnable);
}
+ mMinimizedShadow.animate()
+ .alpha(minimized ? 1f : 0f)
+ .setInterpolator(Interpolators.ALPHA_IN)
+ .setDuration(animDuration)
+ .start();
mBackground.animate()
.setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
.setDuration(animDuration)
@@ -578,6 +599,7 @@
mBackground.setPivotY(mBackground.getHeight() / 2);
mBackground.setScaleX(1f);
mBackground.setScaleY(1f);
+ mMinimizedShadow.setAlpha(0f);
}
@Override
@@ -586,6 +608,13 @@
updateDisplayInfo();
}
+
+ public void notifyDockSideChanged(int newDockSide) {
+ mDockSide = newDockSide;
+ mMinimizedShadow.setDockSide(mDockSide);
+ requestLayout();
+ }
+
private void updateDisplayInfo() {
final DisplayManager displayManager =
(DisplayManager) mContext.getSystemService(Context.DISPLAY_SERVICE);
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/MinimizedDockShadow.java b/packages/SystemUI/src/com/android/systemui/stackdivider/MinimizedDockShadow.java
new file mode 100644
index 0000000..ecff54f
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/MinimizedDockShadow.java
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2016 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.systemui.stackdivider;
+
+import android.annotation.Nullable;
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.LinearGradient;
+import android.graphics.Paint;
+import android.graphics.Shader;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.WindowManager;
+
+import com.android.systemui.R;
+
+/**
+ * Shadow for the minimized dock state on homescreen.
+ */
+public class MinimizedDockShadow extends View {
+
+ private final Paint mShadowPaint = new Paint();
+
+ private int mDockSide = WindowManager.DOCKED_INVALID;
+
+ public MinimizedDockShadow(Context context, @Nullable AttributeSet attrs) {
+ super(context, attrs);
+ }
+
+ public void setDockSide(int dockSide) {
+ if (dockSide != mDockSide) {
+ mDockSide = dockSide;
+ updatePaint(getLeft(), getTop(), getRight(), getBottom());
+ invalidate();
+ }
+ }
+
+ private void updatePaint(int left, int top, int right, int bottom) {
+ int startColor = mContext.getResources().getColor(
+ R.color.minimize_dock_shadow_start, null);
+ int endColor = mContext.getResources().getColor(
+ R.color.minimize_dock_shadow_end, null);
+ final int middleColor = Color.argb(
+ (Color.alpha(startColor) + Color.alpha(endColor)) / 2, 0, 0, 0);
+ final int quarter = Color.argb(
+ (int) (Color.alpha(startColor) * 0.25f + Color.alpha(endColor) * 0.75f),
+ 0, 0, 0);
+ if (mDockSide == WindowManager.DOCKED_TOP) {
+ mShadowPaint.setShader(new LinearGradient(
+ 0, 0, 0, bottom - top,
+ new int[] { startColor, middleColor, quarter, endColor },
+ new float[] { 0f, 0.35f, 0.6f, 1f }, Shader.TileMode.CLAMP));
+ } else if (mDockSide == WindowManager.DOCKED_LEFT) {
+ mShadowPaint.setShader(new LinearGradient(
+ 0, 0, right - left, 0,
+ new int[] { startColor, middleColor, quarter, endColor },
+ new float[] { 0f, 0.35f, 0.6f, 1f }, Shader.TileMode.CLAMP));
+ } else if (mDockSide == WindowManager.DOCKED_RIGHT) {
+ mShadowPaint.setShader(new LinearGradient(
+ right - left, 0, 0, 0,
+ new int[] { startColor, middleColor, quarter, endColor },
+ new float[] { 0f, 0.35f, 0.6f, 1f }, Shader.TileMode.CLAMP));
+ }
+ }
+
+ @Override
+ protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+ super.onLayout(changed, left, top, right, bottom);
+ if (changed) {
+ updatePaint(left, top, right, bottom);
+ invalidate();
+ }
+ }
+
+ @Override
+ protected void onDraw(Canvas canvas) {
+ canvas.drawRect(0, 0, getWidth(), getHeight(), mShadowPaint);
+ }
+
+ @Override
+ public boolean hasOverlappingRendering() {
+ return false;
+ }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
index 6859348..581b611 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -526,6 +526,10 @@
public void onDockedStackMinimizedChanged(boolean minimized, long animDuration)
throws RemoteException {
}
+
+ @Override
+ public void onDockSideChanged(int newDockSide) throws RemoteException {
+ }
});
} catch (RemoteException e) {
Log.e(TAG, "Failed registering docked stack exists listener", e);
diff --git a/services/core/java/com/android/server/wm/DockedStackDividerController.java b/services/core/java/com/android/server/wm/DockedStackDividerController.java
index 6ac71c7..ff537be 100644
--- a/services/core/java/com/android/server/wm/DockedStackDividerController.java
+++ b/services/core/java/com/android/server/wm/DockedStackDividerController.java
@@ -270,6 +270,19 @@
mDockedStackListeners.finishBroadcast();
}
+ void notifyDockSideChanged(int newDockSide) {
+ final int size = mDockedStackListeners.beginBroadcast();
+ for (int i = 0; i < size; ++i) {
+ final IDockedStackListener listener = mDockedStackListeners.getBroadcastItem(i);
+ try {
+ listener.onDockSideChanged(newDockSide);
+ } catch (RemoteException e) {
+ Slog.e(TAG_WM, "Error delivering dock side changed event.", e);
+ }
+ }
+ mDockedStackListeners.finishBroadcast();
+ }
+
void registerDockedStackListener(IDockedStackListener listener) {
mDockedStackListeners.register(listener);
notifyDockedDividerVisibilityChanged(wasVisible());
diff --git a/services/core/java/com/android/server/wm/TaskStack.java b/services/core/java/com/android/server/wm/TaskStack.java
index 1475686..7074a83 100644
--- a/services/core/java/com/android/server/wm/TaskStack.java
+++ b/services/core/java/com/android/server/wm/TaskStack.java
@@ -16,6 +16,20 @@
package com.android.server.wm;
+import static android.app.ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT;
+import static android.app.ActivityManager.StackId.DOCKED_STACK_ID;
+import static android.app.ActivityManager.StackId.PINNED_STACK_ID;
+import static android.content.res.Configuration.DENSITY_DPI_UNDEFINED;
+import static android.content.res.Configuration.ORIENTATION_PORTRAIT;
+import static android.view.WindowManager.DOCKED_BOTTOM;
+import static android.view.WindowManager.DOCKED_INVALID;
+import static android.view.WindowManager.DOCKED_LEFT;
+import static android.view.WindowManager.DOCKED_RIGHT;
+import static android.view.WindowManager.DOCKED_TOP;
+import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TASK_MOVEMENT;
+import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
+import static com.android.server.wm.WindowManagerService.H.RESIZE_STACK;
+
import android.app.ActivityManager.StackId;
import android.content.res.Configuration;
import android.graphics.Rect;
@@ -35,20 +49,6 @@
import java.io.PrintWriter;
import java.util.ArrayList;
-import static android.app.ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT;
-import static android.app.ActivityManager.StackId.DOCKED_STACK_ID;
-import static android.app.ActivityManager.StackId.PINNED_STACK_ID;
-import static android.content.res.Configuration.DENSITY_DPI_UNDEFINED;
-import static android.content.res.Configuration.ORIENTATION_PORTRAIT;
-import static android.view.WindowManager.DOCKED_BOTTOM;
-import static android.view.WindowManager.DOCKED_INVALID;
-import static android.view.WindowManager.DOCKED_LEFT;
-import static android.view.WindowManager.DOCKED_RIGHT;
-import static android.view.WindowManager.DOCKED_TOP;
-import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TASK_MOVEMENT;
-import static com.android.server.wm.WindowManagerService.H.RESIZE_STACK;
-import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
-
public class TaskStack implements DimLayer.DimLayerUser,
BoundsAnimationController.AnimateBoundsUser {
@@ -379,10 +379,15 @@
return false;
}
+ final int oldDockSide = mStackId == DOCKED_STACK_ID ? getDockSide() : DOCKED_INVALID;
mDisplayContent.rotateBounds(mRotation, newRotation, mTmpRect2);
if (mStackId == DOCKED_STACK_ID) {
repositionDockedStackAfterRotation(mTmpRect2);
snapDockedStackAfterRotation(mTmpRect2);
+ final int newDockSide = getDockSide(mTmpRect2);
+ if (oldDockSide != newDockSide) {
+ mDisplayContent.getDockedDividerController().notifyDockSideChanged(newDockSide);
+ }
}
if (scheduleResize) {