| /* |
| * Copyright (C) 2011 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.screenshot; |
| |
| import static android.content.Context.NOTIFICATION_SERVICE; |
| import static android.os.AsyncTask.THREAD_POOL_EXECUTOR; |
| import static android.provider.DeviceConfig.NAMESPACE_SYSTEMUI; |
| import static android.view.View.VISIBLE; |
| import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; |
| |
| import static com.android.internal.config.sysui.SystemUiDeviceConfigFlags.SCREENSHOT_CORNER_FLOW; |
| import static com.android.systemui.statusbar.phone.StatusBar.SYSTEM_DIALOG_REASON_SCREENSHOT; |
| |
| import android.animation.Animator; |
| import android.animation.AnimatorListenerAdapter; |
| import android.animation.AnimatorSet; |
| import android.animation.ValueAnimator; |
| import android.animation.ValueAnimator.AnimatorUpdateListener; |
| import android.annotation.Nullable; |
| import android.app.ActivityManager; |
| import android.app.ActivityOptions; |
| import android.app.Notification; |
| import android.app.NotificationManager; |
| import android.app.PendingIntent; |
| import android.app.admin.DevicePolicyManager; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.graphics.Bitmap; |
| import android.graphics.Color; |
| import android.graphics.PixelFormat; |
| import android.graphics.PointF; |
| import android.graphics.Rect; |
| import android.media.MediaActionSound; |
| import android.net.Uri; |
| import android.os.AsyncTask; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.PowerManager; |
| import android.os.SystemClock; |
| import android.os.UserHandle; |
| import android.provider.DeviceConfig; |
| import android.util.DisplayMetrics; |
| import android.util.Log; |
| import android.util.Slog; |
| import android.view.Display; |
| import android.view.LayoutInflater; |
| import android.view.MotionEvent; |
| import android.view.SurfaceControl; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.WindowManager; |
| import android.view.animation.Interpolator; |
| import android.widget.ImageView; |
| import android.widget.LinearLayout; |
| import android.widget.TextView; |
| import android.widget.Toast; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.messages.nano.SystemMessageProto.SystemMessage; |
| import com.android.systemui.R; |
| import com.android.systemui.SystemUI; |
| import com.android.systemui.SystemUIFactory; |
| import com.android.systemui.dagger.qualifiers.MainResources; |
| import com.android.systemui.shared.system.ActivityManagerWrapper; |
| import com.android.systemui.statusbar.phone.StatusBar; |
| import com.android.systemui.util.NotificationChannels; |
| |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Optional; |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.TimeoutException; |
| import java.util.function.Consumer; |
| |
| import javax.inject.Inject; |
| import javax.inject.Singleton; |
| |
| import dagger.Lazy; |
| |
| /** |
| * Class for handling device screen shots |
| */ |
| @Singleton |
| public class GlobalScreenshot { |
| |
| /** |
| * POD used in the AsyncTask which saves an image in the background. |
| */ |
| static class SaveImageInBackgroundData { |
| public Context context; |
| public Bitmap image; |
| public Uri imageUri; |
| public Consumer<Uri> finisher; |
| public GlobalScreenshot.ActionsReadyListener mActionsReadyListener; |
| public int iconSize; |
| public int previewWidth; |
| public int previewheight; |
| public int errorMsgResId; |
| |
| void clearImage() { |
| image = null; |
| imageUri = null; |
| iconSize = 0; |
| } |
| |
| void clearContext() { |
| context = null; |
| } |
| } |
| |
| abstract static class ActionsReadyListener { |
| abstract void onActionsReady(PendingIntent shareAction, PendingIntent editAction); |
| } |
| |
| // These strings are used for communicating the action invoked to |
| // ScreenshotNotificationSmartActionsProvider. |
| static final String EXTRA_ACTION_TYPE = "android:screenshot_action_type"; |
| static final String EXTRA_ID = "android:screenshot_id"; |
| static final String ACTION_TYPE_DELETE = "Delete"; |
| static final String ACTION_TYPE_SHARE = "Share"; |
| static final String ACTION_TYPE_EDIT = "Edit"; |
| static final String EXTRA_SMART_ACTIONS_ENABLED = "android:smart_actions_enabled"; |
| static final String EXTRA_ACTION_INTENT = "android:screenshot_action_intent"; |
| |
| static final String SCREENSHOT_URI_ID = "android:screenshot_uri_id"; |
| static final String EXTRA_CANCEL_NOTIFICATION = "android:screenshot_cancel_notification"; |
| static final String EXTRA_DISALLOW_ENTER_PIP = "android:screenshot_disallow_enter_pip"; |
| |
| private static final String TAG = "GlobalScreenshot"; |
| |
| private static final int SCREENSHOT_FLASH_TO_PEAK_DURATION = 130; |
| private static final int SCREENSHOT_DROP_IN_DURATION = 430; |
| private static final int SCREENSHOT_DROP_OUT_DELAY = 500; |
| private static final int SCREENSHOT_DROP_OUT_DURATION = 430; |
| private static final int SCREENSHOT_DROP_OUT_SCALE_DURATION = 370; |
| private static final int SCREENSHOT_FAST_DROP_OUT_DURATION = 320; |
| private static final float BACKGROUND_ALPHA = 0.5f; |
| private static final float SCREENSHOT_SCALE = 1f; |
| private static final float SCREENSHOT_DROP_IN_MIN_SCALE = SCREENSHOT_SCALE * 0.725f; |
| private static final float SCREENSHOT_DROP_OUT_MIN_SCALE = SCREENSHOT_SCALE * 0.45f; |
| private static final float SCREENSHOT_CORNER_MIN_SCALE = SCREENSHOT_SCALE * 0.2f; |
| private static final float SCREENSHOT_FAST_DROP_OUT_MIN_SCALE = SCREENSHOT_SCALE * 0.6f; |
| private static final float SCREENSHOT_DROP_OUT_MIN_SCALE_OFFSET = 0f; |
| private static final float SCREENSHOT_CORNER_MIN_SCALE_OFFSET = .1f; |
| private static final long SCREENSHOT_CORNER_TIMEOUT_MILLIS = 8000; |
| private static final int MESSAGE_CORNER_TIMEOUT = 2; |
| private final int mPreviewWidth; |
| private final int mPreviewHeight; |
| |
| private Context mContext; |
| private WindowManager mWindowManager; |
| private WindowManager.LayoutParams mWindowLayoutParams; |
| private NotificationManager mNotificationManager; |
| private Display mDisplay; |
| private DisplayMetrics mDisplayMetrics; |
| |
| private Bitmap mScreenBitmap; |
| private View mScreenshotLayout; |
| private ScreenshotSelectorView mScreenshotSelectorView; |
| private ImageView mBackgroundView; |
| private ImageView mScreenshotView; |
| private ImageView mScreenshotFlash; |
| private LinearLayout mActionsView; |
| private TextView mShareAction; |
| private TextView mEditAction; |
| private TextView mScrollAction; |
| |
| private AnimatorSet mScreenshotAnimation; |
| |
| private int mNotificationIconSize; |
| private float mBgPadding; |
| private float mBgPaddingScale; |
| |
| private AsyncTask<Void, Void, Void> mSaveInBgTask; |
| |
| private MediaActionSound mCameraSound; |
| |
| private final Handler mScreenshotHandler = new Handler(Looper.getMainLooper()) { |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case MESSAGE_CORNER_TIMEOUT: |
| GlobalScreenshot.this.clearScreenshot(); |
| break; |
| default: |
| break; |
| } |
| } |
| }; |
| |
| /** |
| * @param context everything needs a context :( |
| */ |
| @Inject |
| public GlobalScreenshot(Context context, @MainResources Resources resources, |
| LayoutInflater layoutInflater) { |
| mContext = context; |
| |
| // Inflate the screenshot layout |
| mScreenshotLayout = layoutInflater.inflate(R.layout.global_screenshot, null); |
| mBackgroundView = mScreenshotLayout.findViewById(R.id.global_screenshot_background); |
| mScreenshotView = mScreenshotLayout.findViewById(R.id.global_screenshot); |
| mActionsView = mScreenshotLayout.findViewById(R.id.global_screenshot_actions); |
| |
| mShareAction = (TextView) layoutInflater.inflate( |
| R.layout.global_screenshot_action_chip, mActionsView, false); |
| mEditAction = (TextView) layoutInflater.inflate( |
| R.layout.global_screenshot_action_chip, mActionsView, false); |
| mScrollAction = (TextView) layoutInflater.inflate( |
| R.layout.global_screenshot_action_chip, mActionsView, false); |
| |
| mShareAction.setText(com.android.internal.R.string.share); |
| mEditAction.setText(com.android.internal.R.string.screenshot_edit); |
| mScrollAction.setText("Scroll"); // TODO (mkephart): Add to resources and translate |
| |
| mActionsView.addView(mShareAction); |
| mActionsView.addView(mEditAction); |
| mActionsView.addView(mScrollAction); |
| |
| mScreenshotFlash = mScreenshotLayout.findViewById(R.id.global_screenshot_flash); |
| mScreenshotSelectorView = mScreenshotLayout.findViewById(R.id.global_screenshot_selector); |
| mScreenshotLayout.setFocusable(true); |
| mScreenshotSelectorView.setFocusable(true); |
| mScreenshotSelectorView.setFocusableInTouchMode(true); |
| mScreenshotLayout.setOnTouchListener((v, event) -> { |
| // Intercept and ignore all touch events |
| return true; |
| }); |
| |
| // Setup the window that we are going to use |
| mWindowLayoutParams = new WindowManager.LayoutParams( |
| ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT, 0, 0, |
| WindowManager.LayoutParams.TYPE_SCREENSHOT, |
| WindowManager.LayoutParams.FLAG_FULLSCREEN |
| | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN |
| | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED, |
| PixelFormat.TRANSLUCENT); |
| mWindowLayoutParams.setTitle("ScreenshotAnimation"); |
| mWindowLayoutParams.layoutInDisplayCutoutMode = LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; |
| mWindowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE); |
| mNotificationManager = |
| (NotificationManager) context.getSystemService(NOTIFICATION_SERVICE); |
| mDisplay = mWindowManager.getDefaultDisplay(); |
| mDisplayMetrics = new DisplayMetrics(); |
| mDisplay.getRealMetrics(mDisplayMetrics); |
| |
| // Get the various target sizes |
| mNotificationIconSize = |
| resources.getDimensionPixelSize(android.R.dimen.notification_large_icon_height); |
| |
| // Scale has to account for both sides of the bg |
| mBgPadding = (float) resources.getDimensionPixelSize(R.dimen.global_screenshot_bg_padding); |
| mBgPaddingScale = mBgPadding / mDisplayMetrics.widthPixels; |
| |
| // determine the optimal preview size |
| int panelWidth = 0; |
| try { |
| panelWidth = resources.getDimensionPixelSize(R.dimen.notification_panel_width); |
| } catch (Resources.NotFoundException e) { |
| } |
| if (panelWidth <= 0) { |
| // includes notification_panel_width==match_parent (-1) |
| panelWidth = mDisplayMetrics.widthPixels; |
| } |
| mPreviewWidth = panelWidth; |
| mPreviewHeight = resources.getDimensionPixelSize(R.dimen.notification_max_height); |
| |
| // Setup the Camera shutter sound |
| mCameraSound = new MediaActionSound(); |
| mCameraSound.load(MediaActionSound.SHUTTER_CLICK); |
| } |
| |
| /** |
| * Creates a new worker thread and saves the screenshot to the media store. |
| */ |
| private void saveScreenshotInWorkerThread( |
| Consumer<Uri> finisher, @Nullable ActionsReadyListener actionsReadyListener) { |
| SaveImageInBackgroundData data = new SaveImageInBackgroundData(); |
| data.context = mContext; |
| data.image = mScreenBitmap; |
| data.iconSize = mNotificationIconSize; |
| data.finisher = finisher; |
| data.mActionsReadyListener = actionsReadyListener; |
| data.previewWidth = mPreviewWidth; |
| data.previewheight = mPreviewHeight; |
| if (mSaveInBgTask != null) { |
| mSaveInBgTask.cancel(false); |
| } |
| mSaveInBgTask = new SaveImageInBackgroundTask(mContext, data, mNotificationManager) |
| .execute(); |
| } |
| |
| private void saveScreenshotInWorkerThread(Consumer<Uri> finisher) { |
| saveScreenshotInWorkerThread(finisher, null); |
| } |
| |
| /** |
| * Takes a screenshot of the current display and shows an animation. |
| */ |
| private void takeScreenshot(Consumer<Uri> finisher, boolean statusBarVisible, |
| boolean navBarVisible, Rect crop) { |
| int rot = mDisplay.getRotation(); |
| int width = crop.width(); |
| int height = crop.height(); |
| |
| // Take the screenshot |
| mScreenBitmap = SurfaceControl.screenshot(crop, width, height, rot); |
| if (mScreenBitmap == null) { |
| notifyScreenshotError(mContext, mNotificationManager, |
| R.string.screenshot_failed_to_capture_text); |
| finisher.accept(null); |
| return; |
| } |
| |
| // Optimizations |
| mScreenBitmap.setHasAlpha(false); |
| mScreenBitmap.prepareToDraw(); |
| |
| // Start the post-screenshot animation |
| startAnimation(finisher, mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels, |
| statusBarVisible, navBarVisible); |
| } |
| |
| void takeScreenshot(Consumer<Uri> finisher, boolean statusBarVisible, boolean navBarVisible) { |
| mDisplay.getRealMetrics(mDisplayMetrics); |
| takeScreenshot(finisher, statusBarVisible, navBarVisible, |
| new Rect(0, 0, mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels)); |
| } |
| |
| /** |
| * Displays a screenshot selector |
| */ |
| void takeScreenshotPartial(final Consumer<Uri> finisher, final boolean statusBarVisible, |
| final boolean navBarVisible) { |
| mWindowManager.addView(mScreenshotLayout, mWindowLayoutParams); |
| mScreenshotSelectorView.setOnTouchListener(new View.OnTouchListener() { |
| @Override |
| public boolean onTouch(View v, MotionEvent event) { |
| ScreenshotSelectorView view = (ScreenshotSelectorView) v; |
| switch (event.getAction()) { |
| case MotionEvent.ACTION_DOWN: |
| view.startSelection((int) event.getX(), (int) event.getY()); |
| return true; |
| case MotionEvent.ACTION_MOVE: |
| view.updateSelection((int) event.getX(), (int) event.getY()); |
| return true; |
| case MotionEvent.ACTION_UP: |
| view.setVisibility(View.GONE); |
| mWindowManager.removeView(mScreenshotLayout); |
| final Rect rect = view.getSelectionRect(); |
| if (rect != null) { |
| if (rect.width() != 0 && rect.height() != 0) { |
| // Need mScreenshotLayout to handle it after the view disappears |
| mScreenshotLayout.post(new Runnable() { |
| public void run() { |
| takeScreenshot(finisher, statusBarVisible, navBarVisible, |
| rect); |
| } |
| }); |
| } |
| } |
| |
| view.stopSelection(); |
| return true; |
| } |
| |
| return false; |
| } |
| }); |
| mScreenshotLayout.post(new Runnable() { |
| @Override |
| public void run() { |
| mScreenshotSelectorView.setVisibility(View.VISIBLE); |
| mScreenshotSelectorView.requestFocus(); |
| } |
| }); |
| } |
| |
| /** |
| * Cancels screenshot request |
| */ |
| void stopScreenshot() { |
| // If the selector layer still presents on screen, we remove it and resets its state. |
| if (mScreenshotSelectorView.getSelectionRect() != null) { |
| mWindowManager.removeView(mScreenshotLayout); |
| mScreenshotSelectorView.stopSelection(); |
| } |
| } |
| |
| /** |
| * Clears current screenshot |
| */ |
| private void clearScreenshot() { |
| if (mScreenshotLayout.isAttachedToWindow()) { |
| mWindowManager.removeView(mScreenshotLayout); |
| } |
| |
| // Clear any references to the bitmap |
| mScreenBitmap = null; |
| mScreenshotView.setImageBitmap(null); |
| mActionsView.setVisibility(View.GONE); |
| mBackgroundView.setVisibility(View.GONE); |
| mScreenshotView.setVisibility(View.GONE); |
| mScreenshotView.setLayerType(View.LAYER_TYPE_NONE, null); |
| } |
| |
| /** |
| * Starts the animation after taking the screenshot |
| */ |
| private void startAnimation(final Consumer<Uri> finisher, int w, int h, |
| boolean statusBarVisible, boolean navBarVisible) { |
| // If power save is on, show a toast so there is some visual indication that a screenshot |
| // has been taken. |
| PowerManager powerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE); |
| if (powerManager.isPowerSaveMode()) { |
| Toast.makeText(mContext, R.string.screenshot_saved_title, Toast.LENGTH_SHORT).show(); |
| } |
| |
| // Add the view for the animation |
| mScreenshotView.setImageBitmap(mScreenBitmap); |
| mScreenshotLayout.requestFocus(); |
| |
| // Setup the animation with the screenshot just taken |
| if (mScreenshotAnimation != null) { |
| if (mScreenshotAnimation.isStarted()) { |
| mScreenshotAnimation.end(); |
| } |
| mScreenshotAnimation.removeAllListeners(); |
| } |
| |
| boolean useCornerFlow = |
| DeviceConfig.getBoolean(NAMESPACE_SYSTEMUI, SCREENSHOT_CORNER_FLOW, false); |
| mWindowManager.addView(mScreenshotLayout, mWindowLayoutParams); |
| ValueAnimator screenshotDropInAnim = createScreenshotDropInAnimation(); |
| ValueAnimator screenshotFadeOutAnim = useCornerFlow |
| ? createScreenshotToCornerAnimation(w, h) |
| : createScreenshotDropOutAnimation(w, h, statusBarVisible, navBarVisible); |
| mScreenshotAnimation = new AnimatorSet(); |
| mScreenshotAnimation.playSequentially(screenshotDropInAnim, screenshotFadeOutAnim); |
| mScreenshotAnimation.addListener(new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| // Save the screenshot once we have a bit of time now |
| if (!useCornerFlow) { |
| saveScreenshotInWorkerThread(finisher); |
| clearScreenshot(); |
| } else { |
| saveScreenshotInWorkerThread(finisher, new ActionsReadyListener() { |
| @Override |
| void onActionsReady(PendingIntent shareAction, PendingIntent editAction) { |
| mScreenshotHandler.post(() -> |
| createScreenshotActionsShadeAnimation(shareAction, editAction) |
| .start()); |
| } |
| }); |
| mScreenshotHandler.sendMessageDelayed( |
| mScreenshotHandler.obtainMessage(MESSAGE_CORNER_TIMEOUT), |
| SCREENSHOT_CORNER_TIMEOUT_MILLIS); |
| } |
| } |
| }); |
| mScreenshotHandler.post(() -> { |
| // Play the shutter sound to notify that we've taken a screenshot |
| mCameraSound.play(MediaActionSound.SHUTTER_CLICK); |
| |
| mScreenshotView.setLayerType(View.LAYER_TYPE_HARDWARE, null); |
| mScreenshotView.buildLayer(); |
| mScreenshotAnimation.start(); |
| }); |
| } |
| |
| private ValueAnimator createScreenshotDropInAnimation() { |
| final float flashPeakDurationPct = ((float) (SCREENSHOT_FLASH_TO_PEAK_DURATION) |
| / SCREENSHOT_DROP_IN_DURATION); |
| final float flashDurationPct = 2f * flashPeakDurationPct; |
| final Interpolator flashAlphaInterpolator = new Interpolator() { |
| @Override |
| public float getInterpolation(float x) { |
| // Flash the flash view in and out quickly |
| if (x <= flashDurationPct) { |
| return (float) Math.sin(Math.PI * (x / flashDurationPct)); |
| } |
| return 0; |
| } |
| }; |
| final Interpolator scaleInterpolator = new Interpolator() { |
| @Override |
| public float getInterpolation(float x) { |
| // We start scaling when the flash is at it's peak |
| if (x < flashPeakDurationPct) { |
| return 0; |
| } |
| return (x - flashDurationPct) / (1f - flashDurationPct); |
| } |
| }; |
| |
| Resources r = mContext.getResources(); |
| if ((r.getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK) |
| == Configuration.UI_MODE_NIGHT_YES) { |
| mScreenshotView.getBackground().setTint(Color.BLACK); |
| } else { |
| mScreenshotView.getBackground().setTintList(null); |
| } |
| |
| ValueAnimator anim = ValueAnimator.ofFloat(0f, 1f); |
| anim.setDuration(SCREENSHOT_DROP_IN_DURATION); |
| anim.addListener(new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationStart(Animator animation) { |
| mBackgroundView.setAlpha(0f); |
| mBackgroundView.setVisibility(View.VISIBLE); |
| mScreenshotView.setAlpha(0f); |
| mScreenshotView.setTranslationX(0f); |
| mScreenshotView.setTranslationY(0f); |
| mScreenshotView.setScaleX(SCREENSHOT_SCALE + mBgPaddingScale); |
| mScreenshotView.setScaleY(SCREENSHOT_SCALE + mBgPaddingScale); |
| mScreenshotView.setVisibility(View.VISIBLE); |
| mScreenshotFlash.setAlpha(0f); |
| mScreenshotFlash.setVisibility(View.VISIBLE); |
| } |
| |
| @Override |
| public void onAnimationEnd(android.animation.Animator animation) { |
| mScreenshotFlash.setVisibility(View.GONE); |
| } |
| }); |
| anim.addUpdateListener(new AnimatorUpdateListener() { |
| @Override |
| public void onAnimationUpdate(ValueAnimator animation) { |
| float t = (Float) animation.getAnimatedValue(); |
| float scaleT = (SCREENSHOT_SCALE + mBgPaddingScale) |
| - scaleInterpolator.getInterpolation(t) |
| * (SCREENSHOT_SCALE - SCREENSHOT_DROP_IN_MIN_SCALE); |
| mBackgroundView.setAlpha(scaleInterpolator.getInterpolation(t) * BACKGROUND_ALPHA); |
| mScreenshotView.setAlpha(t); |
| mScreenshotView.setScaleX(scaleT); |
| mScreenshotView.setScaleY(scaleT); |
| mScreenshotFlash.setAlpha(flashAlphaInterpolator.getInterpolation(t)); |
| } |
| }); |
| return anim; |
| } |
| |
| private ValueAnimator createScreenshotDropOutAnimation(int w, int h, boolean statusBarVisible, |
| boolean navBarVisible) { |
| ValueAnimator anim = ValueAnimator.ofFloat(0f, 1f); |
| anim.setStartDelay(SCREENSHOT_DROP_OUT_DELAY); |
| anim.addListener(new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| mBackgroundView.setVisibility(View.GONE); |
| mScreenshotView.setVisibility(View.GONE); |
| mScreenshotView.setLayerType(View.LAYER_TYPE_NONE, null); |
| } |
| }); |
| |
| if (!statusBarVisible || !navBarVisible) { |
| // There is no status bar/nav bar, so just fade the screenshot away in place |
| anim.setDuration(SCREENSHOT_FAST_DROP_OUT_DURATION); |
| anim.addUpdateListener(new AnimatorUpdateListener() { |
| @Override |
| public void onAnimationUpdate(ValueAnimator animation) { |
| float t = (Float) animation.getAnimatedValue(); |
| float scaleT = (SCREENSHOT_DROP_IN_MIN_SCALE + mBgPaddingScale) |
| - t * (SCREENSHOT_DROP_IN_MIN_SCALE |
| - SCREENSHOT_FAST_DROP_OUT_MIN_SCALE); |
| mBackgroundView.setAlpha((1f - t) * BACKGROUND_ALPHA); |
| mScreenshotView.setAlpha(1f - t); |
| mScreenshotView.setScaleX(scaleT); |
| mScreenshotView.setScaleY(scaleT); |
| } |
| }); |
| } else { |
| // In the case where there is a status bar, animate to the origin of the bar (top-left) |
| final float scaleDurationPct = (float) SCREENSHOT_DROP_OUT_SCALE_DURATION |
| / SCREENSHOT_DROP_OUT_DURATION; |
| final Interpolator scaleInterpolator = new Interpolator() { |
| @Override |
| public float getInterpolation(float x) { |
| if (x < scaleDurationPct) { |
| // Decelerate, and scale the input accordingly |
| return (float) (1f - Math.pow(1f - (x / scaleDurationPct), 2f)); |
| } |
| return 1f; |
| } |
| }; |
| |
| // Determine the bounds of how to scale |
| float halfScreenWidth = (w - 2f * mBgPadding) / 2f; |
| float halfScreenHeight = (h - 2f * mBgPadding) / 2f; |
| final float offsetPct = SCREENSHOT_DROP_OUT_MIN_SCALE_OFFSET; |
| final PointF finalPos = new PointF( |
| -halfScreenWidth |
| + (SCREENSHOT_DROP_OUT_MIN_SCALE + offsetPct) * halfScreenWidth, |
| -halfScreenHeight |
| + (SCREENSHOT_DROP_OUT_MIN_SCALE + offsetPct) * halfScreenHeight); |
| |
| // Animate the screenshot to the status bar |
| anim.setDuration(SCREENSHOT_DROP_OUT_DURATION); |
| anim.addUpdateListener(new AnimatorUpdateListener() { |
| @Override |
| public void onAnimationUpdate(ValueAnimator animation) { |
| float t = (Float) animation.getAnimatedValue(); |
| float scaleT = (SCREENSHOT_DROP_IN_MIN_SCALE + mBgPaddingScale) |
| - scaleInterpolator.getInterpolation(t) |
| * (SCREENSHOT_DROP_IN_MIN_SCALE - SCREENSHOT_DROP_OUT_MIN_SCALE); |
| mBackgroundView.setAlpha((1f - t) * BACKGROUND_ALPHA); |
| mScreenshotView.setAlpha(1f - scaleInterpolator.getInterpolation(t)); |
| mScreenshotView.setScaleX(scaleT); |
| mScreenshotView.setScaleY(scaleT); |
| mScreenshotView.setTranslationX(t * finalPos.x); |
| mScreenshotView.setTranslationY(t * finalPos.y); |
| } |
| }); |
| } |
| return anim; |
| } |
| |
| private ValueAnimator createScreenshotToCornerAnimation(int w, int h) { |
| ValueAnimator anim = ValueAnimator.ofFloat(0f, 1f); |
| anim.setStartDelay(SCREENSHOT_DROP_OUT_DELAY); |
| |
| final float scaleDurationPct = |
| (float) SCREENSHOT_DROP_OUT_SCALE_DURATION / SCREENSHOT_DROP_OUT_DURATION; |
| final Interpolator scaleInterpolator = new Interpolator() { |
| @Override |
| public float getInterpolation(float x) { |
| if (x < scaleDurationPct) { |
| // Decelerate, and scale the input accordingly |
| return (float) (1f - Math.pow(1f - (x / scaleDurationPct), 2f)); |
| } |
| return 1f; |
| } |
| }; |
| |
| // Determine the bounds of how to scale |
| float halfScreenWidth = (w - 2f * mBgPadding) / 2f; |
| float halfScreenHeight = (h - 2f * mBgPadding) / 2f; |
| final float offsetPct = SCREENSHOT_CORNER_MIN_SCALE_OFFSET; |
| final PointF finalPos = new PointF( |
| -halfScreenWidth + (SCREENSHOT_CORNER_MIN_SCALE + offsetPct) * halfScreenWidth, |
| halfScreenHeight - (SCREENSHOT_CORNER_MIN_SCALE + offsetPct) * halfScreenHeight); |
| |
| // Animate the screenshot to the bottom left corner |
| anim.setDuration(SCREENSHOT_DROP_OUT_DURATION); |
| anim.addUpdateListener(animation -> { |
| float t = (Float) animation.getAnimatedValue(); |
| float scaleT = (SCREENSHOT_DROP_IN_MIN_SCALE + mBgPaddingScale) |
| - scaleInterpolator.getInterpolation(t) |
| * (SCREENSHOT_DROP_IN_MIN_SCALE - SCREENSHOT_CORNER_MIN_SCALE); |
| mBackgroundView.setAlpha((1f - t) * BACKGROUND_ALPHA); |
| mScreenshotView.setScaleX(scaleT); |
| mScreenshotView.setScaleY(scaleT); |
| mScreenshotView.setTranslationX(t * finalPos.x); |
| mScreenshotView.setTranslationY(t * finalPos.y); |
| }); |
| return anim; |
| } |
| |
| private ValueAnimator createScreenshotActionsShadeAnimation( |
| PendingIntent shareAction, PendingIntent editAction) { |
| ValueAnimator animator = ValueAnimator.ofFloat(0, 1); |
| mActionsView.setY(mDisplayMetrics.heightPixels); |
| mActionsView.setVisibility(VISIBLE); |
| mActionsView.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED); |
| float actionsViewHeight = mActionsView.getMeasuredHeight(); |
| float screenshotStartHeight = mScreenshotView.getTranslationY(); |
| |
| animator.addUpdateListener(animation -> { |
| float t = animation.getAnimatedFraction(); |
| mScreenshotView.setTranslationY(screenshotStartHeight - actionsViewHeight * t); |
| mActionsView.setY(mDisplayMetrics.heightPixels - actionsViewHeight * t); |
| }); |
| animator.addListener(new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| super.onAnimationEnd(animation); |
| mScreenshotView.requestFocus(); |
| mShareAction.setOnClickListener(v -> { |
| try { |
| shareAction.send(); |
| clearScreenshot(); |
| } catch (PendingIntent.CanceledException e) { |
| Log.e(TAG, "Share intent cancelled", e); |
| } |
| }); |
| mEditAction.setOnClickListener(v -> { |
| try { |
| editAction.send(); |
| clearScreenshot(); |
| } catch (PendingIntent.CanceledException e) { |
| Log.e(TAG, "Edit intent cancelled", e); |
| } |
| }); |
| Toast scrollNotImplemented = Toast.makeText( |
| mContext, "Not implemented", Toast.LENGTH_SHORT); |
| mScrollAction.setOnClickListener(v -> scrollNotImplemented.show()); |
| } |
| }); |
| return animator; |
| } |
| |
| static void notifyScreenshotError(Context context, NotificationManager nManager, int msgResId) { |
| Resources r = context.getResources(); |
| String errorMsg = r.getString(msgResId); |
| |
| // Repurpose the existing notification to notify the user of the error |
| Notification.Builder b = new Notification.Builder(context, NotificationChannels.ALERTS) |
| .setTicker(r.getString(R.string.screenshot_failed_title)) |
| .setContentTitle(r.getString(R.string.screenshot_failed_title)) |
| .setContentText(errorMsg) |
| .setSmallIcon(R.drawable.stat_notify_image_error) |
| .setWhen(System.currentTimeMillis()) |
| .setVisibility(Notification.VISIBILITY_PUBLIC) // ok to show outside lockscreen |
| .setCategory(Notification.CATEGORY_ERROR) |
| .setAutoCancel(true) |
| .setColor(context.getColor( |
| com.android.internal.R.color.system_notification_accent_color)); |
| final DevicePolicyManager dpm = (DevicePolicyManager) context.getSystemService( |
| Context.DEVICE_POLICY_SERVICE); |
| final Intent intent = dpm.createAdminSupportIntent( |
| DevicePolicyManager.POLICY_DISABLE_SCREEN_CAPTURE); |
| if (intent != null) { |
| final PendingIntent pendingIntent = PendingIntent.getActivityAsUser( |
| context, 0, intent, 0, null, UserHandle.CURRENT); |
| b.setContentIntent(pendingIntent); |
| } |
| |
| SystemUI.overrideNotificationAppName(context, b, true); |
| |
| Notification n = new Notification.BigTextStyle(b) |
| .bigText(errorMsg) |
| .build(); |
| nManager.notify(SystemMessage.NOTE_GLOBAL_SCREENSHOT, n); |
| } |
| |
| @VisibleForTesting |
| static CompletableFuture<List<Notification.Action>> getSmartActionsFuture(String screenshotId, |
| Bitmap image, ScreenshotNotificationSmartActionsProvider smartActionsProvider, |
| boolean smartActionsEnabled, boolean isManagedProfile) { |
| if (!smartActionsEnabled) { |
| Slog.i(TAG, "Screenshot Intelligence not enabled, returning empty list."); |
| return CompletableFuture.completedFuture(Collections.emptyList()); |
| } |
| if (image.getConfig() != Bitmap.Config.HARDWARE) { |
| Slog.w(TAG, String.format( |
| "Bitmap expected: Hardware, Bitmap found: %s. Returning empty list.", |
| image.getConfig())); |
| return CompletableFuture.completedFuture(Collections.emptyList()); |
| } |
| |
| Slog.d(TAG, "Screenshot from a managed profile: " + isManagedProfile); |
| CompletableFuture<List<Notification.Action>> smartActionsFuture; |
| long startTimeMs = SystemClock.uptimeMillis(); |
| try { |
| ActivityManager.RunningTaskInfo runningTask = |
| ActivityManagerWrapper.getInstance().getRunningTask(); |
| ComponentName componentName = |
| (runningTask != null && runningTask.topActivity != null) |
| ? runningTask.topActivity |
| : new ComponentName("", ""); |
| smartActionsFuture = smartActionsProvider.getActions(screenshotId, image, |
| componentName, |
| isManagedProfile); |
| } catch (Throwable e) { |
| long waitTimeMs = SystemClock.uptimeMillis() - startTimeMs; |
| smartActionsFuture = CompletableFuture.completedFuture(Collections.emptyList()); |
| Slog.e(TAG, "Failed to get future for screenshot notification smart actions.", e); |
| notifyScreenshotOp(screenshotId, smartActionsProvider, |
| ScreenshotNotificationSmartActionsProvider.ScreenshotOp.REQUEST_SMART_ACTIONS, |
| ScreenshotNotificationSmartActionsProvider.ScreenshotOpStatus.ERROR, |
| waitTimeMs); |
| } |
| return smartActionsFuture; |
| } |
| |
| @VisibleForTesting |
| static List<Notification.Action> getSmartActions(String screenshotId, |
| CompletableFuture<List<Notification.Action>> smartActionsFuture, int timeoutMs, |
| ScreenshotNotificationSmartActionsProvider smartActionsProvider) { |
| long startTimeMs = SystemClock.uptimeMillis(); |
| try { |
| List<Notification.Action> actions = smartActionsFuture.get(timeoutMs, |
| TimeUnit.MILLISECONDS); |
| long waitTimeMs = SystemClock.uptimeMillis() - startTimeMs; |
| Slog.d(TAG, String.format("Wait time for smart actions: %d ms", |
| waitTimeMs)); |
| notifyScreenshotOp(screenshotId, smartActionsProvider, |
| ScreenshotNotificationSmartActionsProvider.ScreenshotOp.WAIT_FOR_SMART_ACTIONS, |
| ScreenshotNotificationSmartActionsProvider.ScreenshotOpStatus.SUCCESS, |
| waitTimeMs); |
| return actions; |
| } catch (Throwable e) { |
| long waitTimeMs = SystemClock.uptimeMillis() - startTimeMs; |
| Slog.d(TAG, "Failed to obtain screenshot notification smart actions.", e); |
| ScreenshotNotificationSmartActionsProvider.ScreenshotOpStatus status = |
| (e instanceof TimeoutException) |
| ? ScreenshotNotificationSmartActionsProvider.ScreenshotOpStatus.TIMEOUT |
| : ScreenshotNotificationSmartActionsProvider.ScreenshotOpStatus.ERROR; |
| notifyScreenshotOp(screenshotId, smartActionsProvider, |
| ScreenshotNotificationSmartActionsProvider.ScreenshotOp.WAIT_FOR_SMART_ACTIONS, |
| status, waitTimeMs); |
| return Collections.emptyList(); |
| } |
| } |
| |
| static void notifyScreenshotOp(String screenshotId, |
| ScreenshotNotificationSmartActionsProvider smartActionsProvider, |
| ScreenshotNotificationSmartActionsProvider.ScreenshotOp op, |
| ScreenshotNotificationSmartActionsProvider.ScreenshotOpStatus status, long durationMs) { |
| try { |
| smartActionsProvider.notifyOp(screenshotId, op, status, durationMs); |
| } catch (Throwable e) { |
| Slog.e(TAG, "Error in notifyScreenshotOp: ", e); |
| } |
| } |
| |
| static void notifyScreenshotAction(Context context, String screenshotId, String action, |
| boolean isSmartAction) { |
| try { |
| ScreenshotNotificationSmartActionsProvider provider = |
| SystemUIFactory.getInstance().createScreenshotNotificationSmartActionsProvider( |
| context, THREAD_POOL_EXECUTOR, new Handler()); |
| provider.notifyAction(screenshotId, action, isSmartAction); |
| } catch (Throwable e) { |
| Slog.e(TAG, "Error in notifyScreenshotAction: ", e); |
| } |
| } |
| |
| /** |
| * Receiver to proxy the share or edit intent, used to clean up the notification and send |
| * appropriate signals to the system (ie. to dismiss the keyguard if necessary). |
| */ |
| public static class ActionProxyReceiver extends BroadcastReceiver { |
| static final int CLOSE_WINDOWS_TIMEOUT_MILLIS = 3000; |
| private final StatusBar mStatusBar; |
| |
| @Inject |
| public ActionProxyReceiver(Optional<Lazy<StatusBar>> statusBarLazy) { |
| Lazy<StatusBar> statusBar = statusBarLazy.orElse(null); |
| mStatusBar = statusBar != null ? statusBar.get() : null; |
| } |
| |
| @Override |
| public void onReceive(Context context, final Intent intent) { |
| Runnable startActivityRunnable = () -> { |
| try { |
| ActivityManagerWrapper.getInstance().closeSystemWindows( |
| SYSTEM_DIALOG_REASON_SCREENSHOT).get( |
| CLOSE_WINDOWS_TIMEOUT_MILLIS, TimeUnit.MILLISECONDS); |
| } catch (TimeoutException | InterruptedException | ExecutionException e) { |
| Slog.e(TAG, "Unable to share screenshot", e); |
| return; |
| } |
| |
| Intent actionIntent = intent.getParcelableExtra(EXTRA_ACTION_INTENT); |
| if (intent.getBooleanExtra(EXTRA_CANCEL_NOTIFICATION, false)) { |
| cancelScreenshotNotification(context); |
| } |
| ActivityOptions opts = ActivityOptions.makeBasic(); |
| opts.setDisallowEnterPictureInPictureWhileLaunching( |
| intent.getBooleanExtra(EXTRA_DISALLOW_ENTER_PIP, false)); |
| context.startActivityAsUser(actionIntent, opts.toBundle(), UserHandle.CURRENT); |
| }; |
| |
| if (mStatusBar != null) { |
| mStatusBar.executeRunnableDismissingKeyguard(startActivityRunnable, null, |
| true /* dismissShade */, true /* afterKeyguardGone */, |
| true /* deferred */); |
| } else { |
| startActivityRunnable.run(); |
| } |
| |
| if (intent.getBooleanExtra(EXTRA_SMART_ACTIONS_ENABLED, false)) { |
| String actionType = Intent.ACTION_EDIT.equals(intent.getAction()) ? ACTION_TYPE_EDIT |
| : ACTION_TYPE_SHARE; |
| notifyScreenshotAction(context, intent.getStringExtra(EXTRA_ID), |
| actionType, false); |
| } |
| } |
| } |
| |
| /** |
| * Removes the notification for a screenshot after a share target is chosen. |
| */ |
| public static class TargetChosenReceiver extends BroadcastReceiver { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| // Clear the notification only after the user has chosen a share action |
| cancelScreenshotNotification(context); |
| } |
| } |
| |
| /** |
| * Removes the last screenshot. |
| */ |
| public static class DeleteScreenshotReceiver extends BroadcastReceiver { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| if (!intent.hasExtra(SCREENSHOT_URI_ID)) { |
| return; |
| } |
| |
| // Clear the notification when the image is deleted |
| cancelScreenshotNotification(context); |
| |
| // And delete the image from the media store |
| final Uri uri = Uri.parse(intent.getStringExtra(SCREENSHOT_URI_ID)); |
| new DeleteImageInBackgroundTask(context).execute(uri); |
| if (intent.getBooleanExtra(EXTRA_SMART_ACTIONS_ENABLED, false)) { |
| notifyScreenshotAction(context, intent.getStringExtra(EXTRA_ID), |
| ACTION_TYPE_DELETE, |
| false); |
| } |
| } |
| } |
| |
| /** |
| * Executes the smart action tapped by the user in the notification. |
| */ |
| public static class SmartActionsReceiver extends BroadcastReceiver { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| PendingIntent actionIntent = intent.getParcelableExtra(EXTRA_ACTION_INTENT); |
| ActivityOptions opts = ActivityOptions.makeBasic(); |
| context.startActivityAsUser(actionIntent.getIntent(), opts.toBundle(), |
| UserHandle.CURRENT); |
| |
| Slog.d(TAG, "Screenshot notification smart action is invoked."); |
| notifyScreenshotAction(context, intent.getStringExtra(EXTRA_ID), |
| intent.getStringExtra(EXTRA_ACTION_TYPE), |
| true); |
| } |
| } |
| |
| private static void cancelScreenshotNotification(Context context) { |
| final NotificationManager nm = |
| (NotificationManager) context.getSystemService(NOTIFICATION_SERVICE); |
| nm.cancel(SystemMessage.NOTE_GLOBAL_SCREENSHOT); |
| } |
| } |