Merge "Add scroll indicators to resolver list layouts" into nyc-dev (59c1ac83) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/widget/ResolverDrawerLayout.java

+48 −4

Original line number	Diff line number	Diff line
		@@ -17,9 +17,14 @@

		package com.android.internal.widget;

		import android.annotation.NonNull;
		import android.content.Context;
		import android.content.res.TypedArray;
		import android.graphics.Canvas;
		import android.graphics.Color;
		import android.graphics.Rect;
		import android.graphics.drawable.ColorDrawable;
		import android.graphics.drawable.Drawable;
		import android.os.Bundle;
		import android.os.Parcel;
		import android.os.Parcelable;
		@@ -85,6 +90,10 @@ public class ResolverDrawerLayout extends ViewGroup {
		private final float mMinFlingVelocity;
		private final OverScroller mScroller;
		private final VelocityTracker mVelocityTracker;
		private final Drawable mScrollIndicatorDrawable;
		private final Drawable mFakeForeground;

		private View mButtonBar;

		private OnDismissedListener mOnDismissedListener;
		private RunOnDismissedListener mRunOnDismissedListener;
		@@ -106,6 +115,8 @@ public class ResolverDrawerLayout extends ViewGroup {
		}
		};

		private final int[] mTempOffset = new int[2];

		public ResolverDrawerLayout(Context context) {
		this(context, null);
		}
		@@ -127,6 +138,9 @@ public class ResolverDrawerLayout extends ViewGroup {
		mMaxCollapsedHeight);
		a.recycle();

		mScrollIndicatorDrawable = mContext.getDrawable(R.drawable.scroll_indicator_material);
		mFakeForeground = new ColorDrawable(Color.TRANSPARENT);

		mScroller = new OverScroller(context, AnimationUtils.loadInterpolator(context,
		android.R.interpolator.decelerate_quint));
		mVelocityTracker = VelocityTracker.obtain();
		@@ -138,6 +152,13 @@ public class ResolverDrawerLayout extends ViewGroup {
		setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES);
		}

		@Override
		protected void onFinishInflate() {
		super.onFinishInflate();

		mButtonBar = findViewById(R.id.button_bar);
		}

		public void setSmallCollapsed(boolean smallCollapsed) {
		mSmallCollapsed = smallCollapsed;
		requestLayout();
		@@ -202,8 +223,7 @@ public class ResolverDrawerLayout extends ViewGroup {
		}
		final boolean isCollapsedNew = mCollapseOffset != 0;
		if (isCollapsedOld != isCollapsedNew) {
		notifyViewAccessibilityStateChangedIfNeeded(
		AccessibilityEvent.CONTENT_CHANGE_TYPE_UNDEFINED);
		onCollapsedChanged(isCollapsedNew);
		}
		} else {
		// Start out collapsed at first unless we restored state for otherwise
		@@ -442,8 +462,7 @@ public class ResolverDrawerLayout extends ViewGroup {
		mTopOffset += dy;
		final boolean isCollapsedNew = newPos != 0;
		if (isCollapsedOld != isCollapsedNew) {
		notifyViewAccessibilityStateChangedIfNeeded(
		AccessibilityEvent.CONTENT_CHANGE_TYPE_UNDEFINED);
		onCollapsedChanged(isCollapsedNew);
		}
		postInvalidateOnAnimation();
		return dy;
		@@ -451,6 +470,14 @@ public class ResolverDrawerLayout extends ViewGroup {
		return 0;
		}

		private void onCollapsedChanged(boolean isCollapsed) {
		notifyViewAccessibilityStateChangedIfNeeded(
		AccessibilityEvent.CONTENT_CHANGE_TYPE_UNDEFINED);

		// Set a fake foreground so that we receive onDrawForeground().
		setForeground(isCollapsed ? mFakeForeground : null);
		}

		void dispatchOnDismissed() {
		if (mOnDismissedListener != null) {
		mOnDismissedListener.onDismissed();
		@@ -708,6 +735,23 @@ public class ResolverDrawerLayout extends ViewGroup {
		return false;
		}

		@Override
		public void onDrawForeground(Canvas canvas) {
		if (isCollapsed() && mButtonBar != null) {
		// Draw the scroll indicator directly above the button bar.
		final int height = mScrollIndicatorDrawable.getIntrinsicHeight();
		mButtonBar.getLocationInWindow(mTempOffset);
		final int barTop = mTempOffset[1];
		getLocationInWindow(mTempOffset);
		final int myTop = mTempOffset[1];
		final int top = (barTop - myTop) - height;
		mScrollIndicatorDrawable.setBounds(0, top, getWidth(), top + height);
		mScrollIndicatorDrawable.draw(canvas);
		}

		super.onDrawForeground(canvas);
		}

		@Override
		protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
		final int sourceWidth = MeasureSpec.getSize(widthMeasureSpec);

core/res/res/layout/resolver_list.xml

+66 −56

Original line number	Diff line number	Diff line
		@@ -31,7 +31,9 @@
		android:layout_alwaysShow="true"
		android:elevation="8dp"
		android:background="@color/white">
		<TextView android:id="@+id/profile_button"

		<TextView
		android:id="@+id/profile_button"
		android:layout_width="wrap_content"
		android:layout_height="48dp"
		android:layout_marginEnd="8dp"
		@@ -45,7 +47,9 @@
		android:layout_alignParentTop="true"
		android:layout_alignParentRight="true"
		android:singleLine="true" />
		<TextView android:id="@+id/title"

		<TextView
		android:id="@+id/title"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:minHeight="56dp"
		@@ -68,9 +72,11 @@
		android:background="@color/white"
		android:elevation="8dp"
		android:nestedScrollingEnabled="true"
		android:scrollIndicators="top\|bottom"
		android:divider="@null" />

		<TextView android:id="@+id/empty"
		<TextView
		android:id="@+id/empty"
		android:layout_width="match_parent"
		android:layout_height="match_parent"
		android:layout_alwaysShow="true"
		@@ -82,7 +88,7 @@
		<LinearLayout
		android:id="@+id/button_bar"
		android:visibility="gone"
		style="?android:attr/buttonBarStyle"
		style="?attr/buttonBarStyle"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:layout_ignoreOffset="true"
		@@ -97,22 +103,26 @@
		android:paddingStart="12dp"
		android:paddingEnd="12dp"
		android:elevation="8dp">
		<Button android:id="@+id/button_once"

		<Button
		android:id="@+id/button_once"
		android:layout_width="wrap_content"
		android:layout_gravity="start"
		android:maxLines="2"
		style="?android:attr/buttonBarNegativeButtonStyle"
		style="?attr/buttonBarNegativeButtonStyle"
		android:minHeight="@dimen/alert_dialog_button_bar_height"
		android:layout_height="wrap_content"
		android:enabled="false"
		android:text="@string/activity_resolver_use_once"
		android:onClick="onButtonClick" />
		<Button android:id="@+id/button_always"

		<Button
		android:id="@+id/button_always"
		android:layout_width="wrap_content"
		android:layout_gravity="end"
		android:maxLines="2"
		android:minHeight="@dimen/alert_dialog_button_bar_height"
		style="?android:attr/buttonBarPositiveButtonStyle"
		style="?attr/buttonBarPositiveButtonStyle"
		android:layout_height="wrap_content"
		android:enabled="false"
		android:text="@string/activity_resolver_use_always"

core/res/res/layout/resolver_list_with_default.xml

+89 −75

Original line number	Diff line number	Diff line
		@@ -22,8 +22,7 @@
		android:layout_height="match_parent"
		android:maxWidth="@dimen/resolver_max_width"
		android:maxCollapsedHeight="144dp"
		android:id="@id/contentPanel"
		>
		android:id="@id/contentPanel">

		<LinearLayout
		android:layout_width="match_parent"
		@@ -38,7 +37,8 @@
		android:layout_height="64dp"
		android:orientation="horizontal">

		<ImageView android:id="@+id/icon"
		<ImageView
		android:id="@+id/icon"
		android:layout_width="24dp"
		android:layout_height="24dp"
		android:layout_gravity="start\|top"
		@@ -46,15 +46,19 @@
		android:layout_marginEnd="16dp"
		android:layout_marginTop="20dp"
		android:scaleType="fitCenter" />
		<TextView android:id="@+id/title"

		<TextView
		android:id="@+id/title"
		android:layout_width="0dp"
		android:layout_weight="1"
		android:layout_height="?android:attr/listPreferredItemHeight"
		android:layout_height="?attr/listPreferredItemHeight"
		android:layout_marginStart="16dp"
		android:textAppearance="?android:attr/textAppearanceMedium"
		android:textAppearance="?attr/textAppearanceMedium"
		android:gravity="start\|center_vertical"
		android:paddingEnd="16dp" />
		<LinearLayout android:id="@+id/profile_button"

		<LinearLayout
		android:id="@+id/profile_button"
		android:layout_width="wrap_content"
		android:layout_height="48dp"
		android:layout_marginTop="4dp"
		@@ -66,7 +70,9 @@
		android:focusable="true"
		android:visibility="gone"
		style="?attr/borderlessButtonStyle">
		<ImageView android:id="@+id/icon"

		<ImageView
		android:id="@+id/icon"
		android:layout_width="24dp"
		android:layout_height="24dp"
		android:layout_gravity="start\|center_vertical"
		@@ -74,7 +80,9 @@
		android:layout_marginTop="12dp"
		android:layout_marginBottom="12dp"
		android:scaleType="fitCenter" />
		<TextView android:id="@id/text1"

		<TextView
		android:id="@id/text1"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:layout_gravity="start\|center_vertical"
		@@ -90,7 +98,7 @@
		<LinearLayout
		android:id="@+id/button_bar"
		android:visibility="gone"
		style="?android:attr/buttonBarStyle"
		style="?attr/buttonBarStyle"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:layout_alwaysShow="true"
		@@ -104,30 +112,36 @@
		android:paddingEnd="12dp"
		android:background="@color/white"
		android:elevation="8dp">
		<Button android:id="@+id/button_once"

		<Button
		android:id="@+id/button_once"
		android:layout_width="wrap_content"
		android:layout_gravity="start"
		android:maxLines="2"
		style="?android:attr/buttonBarNegativeButtonStyle"
		style="?attr/buttonBarNegativeButtonStyle"
		android:minHeight="@dimen/alert_dialog_button_bar_height"
		android:layout_height="wrap_content"
		android:enabled="false"
		android:text="@string/activity_resolver_use_once"
		android:onClick="onButtonClick" />
		<Button android:id="@+id/button_always"

		<Button
		android:id="@+id/button_always"
		android:layout_width="wrap_content"
		android:layout_gravity="end"
		android:maxLines="2"
		android:minHeight="@dimen/alert_dialog_button_bar_height"
		style="?android:attr/buttonBarPositiveButtonStyle"
		style="?attr/buttonBarPositiveButtonStyle"
		android:layout_height="wrap_content"
		android:enabled="false"
		android:text="@string/activity_resolver_use_always"
		android:onClick="onButtonClick" />
		</LinearLayout>
		<View android:layout_width="match_parent"

		<View
		android:layout_width="match_parent"
		android:layout_height="1dp"
		android:background="?android:attr/dividerVertical" />
		android:background="?attr/dividerVertical" />
		</LinearLayout>

		<ListView
		@@ -140,6 +154,6 @@
		android:elevation="8dp"
		android:nestedScrollingEnabled="true"
		android:divider="@null"
		/>
		android:scrollIndicators="top\|bottom" />

		</com.android.internal.widget.ResolverDrawerLayout>