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Add background blur activity to silkfx

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Bug: 213292227
Test: m SilkFX && adb install $OUT/testcases/SilkFX/arm/SilkFX.apk
Test: adb shell am start -n com.android.test.silkfx/.materials.BackgroundBlurActivity
Change-Id: I1692a53460b64b5a49d14736b2b680069217fa1d
This commit is contained in:
Galia Peycheva 2022-01-31 11:46:05 +01:00 committed by Robin Lee
parent 853b6f6ede
commit fe59c4de42
7 changed files with 446 additions and 5 deletions
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10
tests/SilkFX/AndroidManifest.xml
View File

@ -20,17 +20,20 @@
<uses-sdk android:minSdkVersion="30"/>
<uses-permission android:name="android.permission.CONTROL_DISPLAY_BRIGHTNESS" />
<uses-permission android:name="android.permission.WRITE_SECURE_SETTINGS" />
<application android:label="SilkFX"
android:theme="@android:style/Theme.Material">
<activity android:name=".Main"
android:label="SilkFX Demos"
android:banner="@drawable/background1"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
<category android:name="android.intent.category.DEFAULT"/>
<category android:name="android.intent.category.LAUNCHER"/>
<category android:name="android.intent.category.LEANBACK_LAUNCHER"/>
</intent-filter>
</activity>
@ -41,13 +44,16 @@
<activity android:name=".materials.GlassActivity"
android:label="Glass Examples"
android:banner="@drawable/background1"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
<category android:name="android.intent.category.LEANBACK_LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".materials.BackgroundBlurActivity"
android:theme="@style/Theme.BackgroundBlurTheme"
android:exported="true">
</activity>
</application>
</manifest>

20
tests/SilkFX/res/drawable/background_blur_drawable.xml Normal file
View File

@ -0,0 +1,20 @@
<!--
~ Copyright (C) 2022 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.
-->
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<solid android:color="#20FFFFFF"/>
<corners android:radius="10dp"/>
</shape>

20
tests/SilkFX/res/drawable/blur_activity_background_drawable_white.xml Normal file
View File

@ -0,0 +1,20 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
~ Copyright (C) 2022 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.
-->
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<corners android:radius="10dp"/>
</shape>

173
tests/SilkFX/res/layout/activity_background_blur.xml Normal file
View File

@ -0,0 +1,173 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
~ Copyright (C) 2022 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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/background"
android:layout_width="390dp"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:padding="15dp"
android:orientation="vertical"
tools:context=".materials.BackgroundBlurActivity">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal"
android:padding="10dp"
android:textColor="#ffffffff"
android:text="Hello blurry world!"/>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:textColor="#ffffffff"
android:text="Background blur"/>
<SeekBar
android:id="@+id/set_background_blur"
android:min="0"
android:max="300"
android:layout_width="160dp"
android:layout_height="wrap_content"/>
<TextView
android:id="@+id/background_blur_radius"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="#ffffffff"
android:ems="3"
android:gravity="center"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:text="TODO"/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:textColor="#ffffffff"
android:text="Background alpha"/>
<SeekBar
android:id="@+id/set_background_alpha"
android:min="0"
android:max="100"
android:layout_width="160dp"
android:layout_height="wrap_content" />
<TextView
android:id="@+id/background_alpha"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="#ffffffff"
android:ems="3"
android:gravity="center"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:text="TODO"/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:textColor="#ffffffff"
android:text="Blur behind"/>
<SeekBar
android:id="@+id/set_blur_behind"
android:min="0"
android:max="300"
android:layout_width="160dp"
android:layout_height="wrap_content" />
<TextView
android:id="@+id/blur_behind_radius"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
android:textColor="#ffffffff"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:ems="3"
android:text="TODO"/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:textColor="#ffffffff"
android:text="Dim amount"/>
<SeekBar
android:id="@+id/set_dim_amount"
android:min="0"
android:max="100"
android:layout_width="160dp"
android:layout_height="wrap_content" />
<TextView
android:id="@+id/dim_amount"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
android:textColor="#ffffffff"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:ems="3"
android:text="TODO"/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginTop="5dp"
android:orientation="vertical"
android:gravity="center">
<Button
android:id="@+id/toggle_blur_enabled"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Disable blur"
android:onClick="toggleForceBlurDisabled"/>
<Button
android:id="@+id/toggle_battery_saving_mode"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="TODO"
android:onClick="toggleBatterySavingMode"/>
</LinearLayout>
<requestFocus/>
</LinearLayout>

31
tests/SilkFX/res/values/style.xml Normal file
View File

@ -0,0 +1,31 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
~ Copyright (C) 2022 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.
-->
<!-- Styles for immersive actions UI. -->
<resources xmlns:android="http://schemas.android.com/apk/res/android">
<style name="Theme.BackgroundBlurTheme" parent= "Theme.AppCompat.Dialog">
<item name="android:windowIsTranslucent">true</item>
<item name="android:windowBlurBehindEnabled">true</item>
<item name="android:backgroundDimEnabled">false</item>
<item name="android:windowElevation">0dp</item>
<item name="buttonStyle">@style/AppTheme.Button</item>
<item name="colorAccent">#bbffffff</item>
</style>
<style name="AppTheme.Button" parent="Widget.AppCompat.Button">
<item name="android:textColor">#ffffffff</item>
</style>
</resources>

8
tests/SilkFX/src/com/android/test/silkfx/Main.kt
View File

@ -1,5 +1,5 @@
/*
* Copyright (C) 2020 The Android Open Source Project
* Copyright (C) 2022 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.
@ -30,6 +30,7 @@ import com.android.test.silkfx.app.EXTRA_LAYOUT
import com.android.test.silkfx.app.EXTRA_TITLE
import com.android.test.silkfx.hdr.GlowActivity
import com.android.test.silkfx.materials.GlassActivity
import com.android.test.silkfx.materials.BackgroundBlurActivity
import kotlin.reflect.KClass
class Demo(val name: String, val makeIntent: (Context) -> Intent) {
@ -51,7 +52,8 @@ private val AllDemos = listOf(
Demo("Blingy Notifications", R.layout.bling_notifications)
)),
DemoGroup("Materials", listOf(
Demo("Glass", GlassActivity::class)
Demo("Glass", GlassActivity::class),
Demo("Background Blur", BackgroundBlurActivity::class)
))
)
@ -126,4 +128,4 @@ class Main : Activity() {
AllDemos.forEachIndexed { index, _ -> list.expandGroup(index) }
}
}
}

189
tests/SilkFX/src/com/android/test/silkfx/materials/BackgroundBlurActivity.kt Normal file
View File

@ -0,0 +1,189 @@
/*
* Copyright (C) 2022 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.silkfx.materials
import android.app.Activity
import android.content.Intent
import android.content.Context
import android.graphics.Bitmap
import android.graphics.BitmapFactory
import android.graphics.Color
import android.graphics.drawable.ColorDrawable
import android.graphics.drawable.PaintDrawable
import android.graphics.drawable.Drawable
import android.os.Bundle
import android.provider.Settings
import android.util.TypedValue
import android.view.View
import android.view.WindowManager
import android.widget.ImageView
import android.widget.SeekBar
import android.widget.Switch
import android.widget.TextView
import com.android.test.silkfx.R
import com.android.internal.graphics.drawable.BackgroundBlurDrawable
import android.widget.LinearLayout
import android.widget.Button
import android.view.ViewRootImpl
class BackgroundBlurActivity : Activity(), SeekBar.OnSeekBarChangeListener {
var mBackgroundDrawable = PaintDrawable(Color.WHITE)
var mBackgroundBlurRadius = 50
var mAlphaWithBlur = 0.2f
var mAlphaNoBlur = 0.5f
var mBlurBehindRadius = 10
var mDimAmountWithBlur = 0.2f
var mDimAmountNoBlur = 0.2f
var mBlurForceDisabled = false
var mBatterySavingModeOn = false
lateinit var blurBackgroundSeekBar: SeekBar
lateinit var backgroundAlphaSeekBar : SeekBar
lateinit var blurBehindSeekBar : SeekBar
lateinit var dimAmountSeekBar : SeekBar
val blurEnabledListener = { enabled : Boolean ->
blurBackgroundSeekBar.setProgress(mBackgroundBlurRadius)
blurBehindSeekBar.setProgress(mBlurBehindRadius)
if (enabled) {
setBackgroundBlur(mBackgroundBlurRadius)
setBackgroundColorAlpha(mAlphaWithBlur)
setBlurBehind(mBlurBehindRadius)
setDimAmount(mDimAmountWithBlur)
backgroundAlphaSeekBar.setProgress((mAlphaWithBlur * 100).toInt())
dimAmountSeekBar.setProgress((mDimAmountWithBlur * 100).toInt())
} else {
setBackgroundColorAlpha(mAlphaNoBlur)
setDimAmount(mDimAmountNoBlur)
backgroundAlphaSeekBar.setProgress((mAlphaNoBlur * 100).toInt())
dimAmountSeekBar.setProgress((mDimAmountNoBlur * 100).toInt())
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_background_blur)
window.addFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND)
window.addFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND)
mBackgroundDrawable.setCornerRadius(30f)
window.setBackgroundDrawable(mBackgroundDrawable)
mBatterySavingModeOn =
Settings.Global.getInt(getContentResolver(), Settings.Global.LOW_POWER_MODE, 0) == 1
setBatterySavingModeOn(mBatterySavingModeOn)
blurBackgroundSeekBar = requireViewById(R.id.set_background_blur)
backgroundAlphaSeekBar = requireViewById(R.id.set_background_alpha)
blurBehindSeekBar = requireViewById(R.id.set_blur_behind)
dimAmountSeekBar = requireViewById(R.id.set_dim_amount)
arrayOf(blurBackgroundSeekBar, backgroundAlphaSeekBar, blurBehindSeekBar, dimAmountSeekBar)
.forEach {
it.setOnSeekBarChangeListener(this)
}
}
override fun onAttachedToWindow() {
super.onAttachedToWindow()
getWindowManager().addCrossWindowBlurEnabledListener(blurEnabledListener)
}
override fun onDetachedFromWindow() {
super.onDetachedFromWindow()
getWindowManager().removeCrossWindowBlurEnabledListener(blurEnabledListener)
}
override fun onProgressChanged(seekBar: SeekBar?, progress: Int, fromUser: Boolean) {
when (seekBar) {
blurBackgroundSeekBar -> setBackgroundBlur(progress)
backgroundAlphaSeekBar -> setBackgroundColorAlpha(progress / 100.0f)
blurBehindSeekBar -> setBlurBehind(progress)
dimAmountSeekBar -> setDimAmount(progress / 100.0f)
else -> throw IllegalArgumentException("Unknown seek bar")
}
}
override fun onStartTrackingTouch(seekBar: SeekBar?) {}
override fun onStopTrackingTouch(seekBar: SeekBar?) {}
fun setBlurDisabled(disabled: Boolean) {
mBlurForceDisabled = disabled
Settings.Global.putInt(getContentResolver(), Settings.Global.DISABLE_WINDOW_BLURS,
if (mBlurForceDisabled) 1 else 0)
(findViewById(R.id.toggle_blur_enabled) as Button)
.setText(if (mBlurForceDisabled) "Enable blurs" else "Disable blurs")
}
fun toggleForceBlurDisabled(v: View) {
setBlurDisabled(!mBlurForceDisabled)
}
fun setBackgroundBlur(radius: Int) {
mBackgroundBlurRadius = radius
(findViewById(R.id.background_blur_radius) as TextView).setText(radius.toString())
window.setBackgroundBlurRadius(mBackgroundBlurRadius)
}
fun setBlurBehind(radius: Int) {
mBlurBehindRadius = radius
(findViewById(R.id.blur_behind_radius) as TextView).setText(radius.toString())
window.getAttributes().setBlurBehindRadius(mBlurBehindRadius)
window.setAttributes(window.getAttributes())
}
fun setDimAmount(amount: Float) {
if (getWindowManager().isCrossWindowBlurEnabled()) {
mDimAmountWithBlur = amount
} else {
mDimAmountNoBlur = amount
}
(findViewById(R.id.dim_amount) as TextView).setText("%.2f".format(amount))
window.getAttributes().dimAmount = amount
window.setAttributes(window.getAttributes())
}
fun setBatterySavingModeOn(on: Boolean) {
mBatterySavingModeOn = on
Settings.Global.putInt(getContentResolver(),
Settings.Global.LOW_POWER_MODE, if (on) 1 else 0)
(findViewById(R.id.toggle_battery_saving_mode) as Button).setText(
if (on) "Exit low power mode" else "Enter low power mode")
}
fun toggleBatterySavingMode(v: View) {
setBatterySavingModeOn(!mBatterySavingModeOn)
}
fun setBackgroundColorAlpha(alpha: Float) {
if (getWindowManager().isCrossWindowBlurEnabled()) {
mAlphaWithBlur = alpha
} else {
mAlphaNoBlur = alpha
}
(findViewById(R.id.background_alpha) as TextView).setText("%.2f".format(alpha))
mBackgroundDrawable.setAlpha((alpha * 255f).toInt())
getWindowManager().updateViewLayout(window.getDecorView(), window.getAttributes())
}
}