UiBench: add NotificationShadeActivity (50f67331) · Commits · e / os / android_frameworks_base

tests/UiBench/AndroidManifest.xml

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		@@ -190,5 +190,15 @@
		<category android:name="com.android.test.uibench.TEST" />
		</intent-filter>
		</activity>

		<!-- Notification Shade -->
		<activity
		android:name=".NotificationShadeActivity"
		android:label="Notification Shade">
		<intent-filter>
		<action android:name="android.intent.action.MAIN" />
		<category android:name="com.android.test.uibench.TEST" />
		</intent-filter>
		</activity>
		</application>
		</manifest>

tests/UiBench/res/layout/notification.xml

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		<?xml version="1.0" encoding="utf-8"?>
		<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:orientation="vertical"
		android:background="@android:color/white"
		android:paddingBottom="4dp">
		<View android:layout_width="match_parent"
		android:layout_height="1px"
		android:background="#aaa"/>
		<TextView
		android:id="@+id/info"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:drawablePadding="2dp"
		android:gravity="center_vertical"
		android:textAppearance="@android:style/TextAppearance.Material.Notification.Info"
		android:paddingLeft="16dp"
		android:paddingTop="4dp"/>
		<TextView
		android:id="@+id/title"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:textAppearance="@android:style/TextAppearance.Material.Notification.Title"
		android:paddingLeft="16dp"/>
		<TextView
		android:id="@+id/line2"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:textAppearance="@android:style/TextAppearance.Material.Notification.Line2"
		android:paddingLeft="16dp"/>
		</LinearLayout>
		No newline at end of file

tests/UiBench/res/values/dimens.xml

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		@@ -16,4 +16,5 @@
		<resources>
		<!-- Default screen margins, per the Android Design guidelines. -->
		<dimen name="default_spacing">16dp</dimen>
		<dimen name="notification_icon_size">16dp</dimen>
		</resources>

tests/UiBench/src/com/android/test/uibench/NotificationShadeActivity.java

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		/*
		* 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.test.uibench;

		import android.content.Context;
		import android.graphics.drawable.Drawable;
		import android.os.Bundle;
		import android.support.annotation.Nullable;
		import android.support.v7.app.AppCompatActivity;
		import android.view.GestureDetector;
		import android.view.LayoutInflater;
		import android.view.MotionEvent;
		import android.view.View;
		import android.view.ViewConfiguration;
		import android.widget.LinearLayout;
		import android.widget.Scroller;
		import android.widget.TextView;

		import java.util.ArrayList;

		public class NotificationShadeActivity extends AppCompatActivity {

		private static class FakeNotificationStackView extends LinearLayout {
		private static final int INITIAL_ELEVATION = 40;

		private LayoutInflater mLayoutInflater;
		private GestureDetector mGestureDetector;
		private Scroller mScroller;
		private ArrayList<View> mChildren = new ArrayList<>();
		private int mChildrenCount = 0;
		private int mFullHeight = 0;
		private int mScaledTouchSlop;

		private Runnable mUpdateAction = new Runnable() {
		@Override
		public void run() {
		if (mScroller.computeScrollOffset()) {
		updateState(mScroller.getCurrY());
		postOnAnimation(this);
		}
		}
		};

		private GestureDetector.OnGestureListener mGestureListener =
		new GestureDetector.SimpleOnGestureListener() {
		@Override
		public boolean onDown(MotionEvent motionEvent) {
		return true;
		}

		@Override
		public boolean onFling(MotionEvent e1, MotionEvent e2, float vX, float vY) {
		if (Math.abs(e1.getY() - e2.getY()) <= mScaledTouchSlop) {
		return false;
		}
		mScroller.fling(0, mFullHeight, 0, (int) vY, 0, 0, 0, getHeight());
		postOnAnimation(mUpdateAction);
		return true;
		}
		};

		private void generateNextView() {
		View view = mLayoutInflater.inflate(R.layout.notification, this, false);
		boolean even = mChildren.size() % 2 == 0;
		Context context = getContext();
		((TextView) view.findViewById(R.id.title)).setText(even ?
		"Very important notification" : "Next video to watch");
		((TextView) view.findViewById(R.id.line2)).setText(even ?
		"Wifi nearby" : "Amazing cats");
		TextView infoView = (TextView) view.findViewById(R.id.info);
		Drawable drawable = context.getDrawable(even ? R.drawable.ic_menu_manage
		: R.drawable.ic_menu_slideshow);
		int size = context.getResources().getDimensionPixelSize(R.dimen.notification_icon_size);
		drawable.setBounds(0, 0, size, size);
		infoView.setCompoundDrawables(drawable, null, null, null);
		infoView.setText(even ? "Android System" : "Youtube");
		mChildren.add(view);
		}

		public FakeNotificationStackView(Context context) {
		super(context);
		setOrientation(LinearLayout.VERTICAL);
		mLayoutInflater = LayoutInflater.from(getContext());
		mGestureDetector = new GestureDetector(getContext(), mGestureListener);
		mScaledTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
		mScroller = new Scroller(getContext());
		}

		private int lastChildHeight() {
		return (int) mChildren.get(mChildrenCount - 1).getTag();
		}

		private void updateState(int expectedHeight) {
		if (expectedHeight == 0 && mChildrenCount == 0) {
		return;
		}
		for (View v: mChildren) {
		v.setTranslationY(0);
		v.setElevation(INITIAL_ELEVATION);
		}
		if (mChildrenCount != 0 && expectedHeight < mFullHeight - lastChildHeight()) {
		while (mChildrenCount > 0){
		if (expectedHeight > mFullHeight - lastChildHeight()) {
		break;
		}
		mFullHeight -= lastChildHeight();
		removeView(mChildren.get(mChildrenCount - 1));
		mChildrenCount--;
		}
		} else if (expectedHeight > mFullHeight) {
		while (expectedHeight > mFullHeight) {
		if (mChildrenCount == mChildren.size()) {
		generateNextView();
		}
		mChildrenCount++;
		View child = mChildren.get(mChildrenCount - 1);
		child.setElevation(INITIAL_ELEVATION);
		int widthSpec = MeasureSpec.makeMeasureSpec(getWidth(), MeasureSpec.AT_MOST);
		int heightSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
		child.measure(widthSpec, heightSpec);
		addView(child);
		int measuredHeight = child.getMeasuredHeight();
		child.setTag(measuredHeight);
		mFullHeight += measuredHeight;
		}
		}
		if (mChildrenCount == 0) {
		return;
		}
		View lastChild = mChildren.get(mChildrenCount - 1);
		int translationY = expectedHeight - mFullHeight;
		lastChild.setTranslationY(translationY);
		float p = - ((float) translationY) / lastChildHeight();
		lastChild.setElevation((1 - p) * INITIAL_ELEVATION);
		}

		@Override
		public boolean onTouchEvent(MotionEvent ev) {
		return mGestureDetector.onTouchEvent(ev);
		}
		}

		@Override
		protected void onCreate(@Nullable Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(new FakeNotificationStackView(this));
		}
		}