Add (still hidden) API to promote the big picture to the collapsed state (090d5b0c) · Commits · e / os / android_frameworks_base

core/java/android/app/Notification.java

+96 −4

Original line number	Diff line number	Diff line
		@@ -1197,6 +1197,15 @@ public class Notification implements Parcelable
		public static final String EXTRA_PICTURE_CONTENT_DESCRIPTION =
		"android.pictureContentDescription";

		/**
		* {@link #extras} key: this is a boolean to indicate that the
		* {@link BigPictureStyle#bigPicture(Bitmap) big picture} is to be shown in the collapsed state
		* of a {@link BigPictureStyle} notification. This will replace a
		* {@link Builder#setLargeIcon(Icon) large icon} in that state if one was provided.
		* @hide
		*/
		public static final String EXTRA_PROMOTE_PICTURE = "android.promotePicture";

		/**
		* {@link #extras} key: An array of CharSequences to show in {@link InboxStyle} expanded
		* notifications, each of which was supplied to {@link InboxStyle#addLine(CharSequence)}.
		@@ -5149,6 +5158,7 @@ public class Notification implements Parcelable
		// changes are entirely visual, and should otherwise be undetectable by apps.
		@SuppressWarnings("AndroidFrameworkCompatChange")
		private void calculateLargeIconDimens(boolean largeIconShown,
		@NonNull StandardTemplateParams p,
		@NonNull TemplateBindResult result) {
		final Resources resources = mContext.getResources();
		final float density = resources.getDisplayMetrics().density;
		@@ -5159,8 +5169,8 @@ public class Notification implements Parcelable
		final float viewHeightDp = resources.getDimension(
		R.dimen.notification_right_icon_size) / density;
		float viewWidthDp = viewHeightDp; // icons are 1:1 by default
		if (largeIconShown && (
		mContext.getApplicationInfo().targetSdkVersion >= Build.VERSION_CODES.S
		if (largeIconShown && (p.mPromotePicture
		\|\| mContext.getApplicationInfo().targetSdkVersion >= Build.VERSION_CODES.S
		\|\| DevFlags.shouldBackportSNotifRules(mContext.getContentResolver()))) {
		Drawable drawable = mN.mLargeIcon.loadDrawable(mContext);
		if (drawable != null) {
		@@ -5187,7 +5197,7 @@ public class Notification implements Parcelable
		mN.mLargeIcon = Icon.createWithBitmap(mN.largeIcon);
		}
		boolean showLargeIcon = mN.mLargeIcon != null && !p.hideLargeIcon;
		calculateLargeIconDimens(showLargeIcon, result);
		calculateLargeIconDimens(showLargeIcon, p, result);
		if (showLargeIcon) {
		contentView.setViewLayoutWidth(R.id.right_icon,
		result.mRightIconWidthDp, TypedValue.COMPLEX_UNIT_DIP);
		@@ -6995,6 +7005,7 @@ public class Notification implements Parcelable
		private Icon mBigLargeIcon;
		private boolean mBigLargeIconSet = false;
		private CharSequence mPictureContentDescription;
		private boolean mPromotePicture;

		public BigPictureStyle() {
		}
		@@ -7049,6 +7060,18 @@ public class Notification implements Parcelable
		return this;
		}

		/**
		* When set, the {@link #bigPicture(Bitmap) big picture} of this style will be promoted and
		* shown in place of the {@link Builder#setLargeIcon(Icon) large icon} in the collapsed
		* state of this notification.
		* @hide
		*/
		@NonNull
		public BigPictureStyle showBigPictureWhenCollapsed(boolean show) {
		mPromotePicture = show;
		return this;
		}

		/**
		* Override the large icon when the big notification is shown.
		*/
		@@ -7109,6 +7132,66 @@ public class Notification implements Parcelable
		}
		}

		/**
		* @hide
		*/
		@Override
		public RemoteViews makeContentView(boolean increasedHeight) {
		if (mPicture == null \|\| !mPromotePicture) {
		return super.makeContentView(increasedHeight);
		}

		Icon oldLargeIcon = mBuilder.mN.mLargeIcon;
		mBuilder.mN.mLargeIcon = Icon.createWithBitmap(mPicture);
		// The legacy largeIcon might not allow us to clear the image, as it's taken in
		// replacement if the other one is null. Because we're restoring these legacy icons
		// for old listeners, this is in general non-null.
		Bitmap largeIconLegacy = mBuilder.mN.largeIcon;
		mBuilder.mN.largeIcon = null;

		StandardTemplateParams p = mBuilder.mParams.reset()
		.viewType(StandardTemplateParams.VIEW_TYPE_NORMAL)
		.fillTextsFrom(mBuilder)
		.promotePicture(true);
		RemoteViews contentView = getStandardView(mBuilder.getBaseLayoutResource(),
		p, null /* result */);

		mBuilder.mN.mLargeIcon = oldLargeIcon;
		mBuilder.mN.largeIcon = largeIconLegacy;

		return contentView;
		}

		/**
		* @hide
		*/
		@Override
		public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
		if (mPicture == null \|\| !mPromotePicture) {
		return super.makeHeadsUpContentView(increasedHeight);
		}

		Icon oldLargeIcon = mBuilder.mN.mLargeIcon;
		mBuilder.mN.mLargeIcon = Icon.createWithBitmap(mPicture);
		// The legacy largeIcon might not allow us to clear the image, as it's taken in
		// replacement if the other one is null. Because we're restoring these legacy icons
		// for old listeners, this is in general non-null.
		Bitmap largeIconLegacy = mBuilder.mN.largeIcon;
		mBuilder.mN.largeIcon = null;

		StandardTemplateParams p = mBuilder.mParams.reset()
		.viewType(StandardTemplateParams.VIEW_TYPE_HEADS_UP)
		.fillTextsFrom(mBuilder)
		.promotePicture(true);
		RemoteViews contentView = getStandardView(mBuilder.getHeadsUpBaseLayoutResource(),
		p, null /* result */);

		mBuilder.mN.mLargeIcon = oldLargeIcon;
		mBuilder.mN.largeIcon = largeIconLegacy;

		return contentView;
		}

		/**
		* @hide
		*/
		@@ -7168,6 +7251,7 @@ public class Notification implements Parcelable
		extras.putCharSequence(EXTRA_PICTURE_CONTENT_DESCRIPTION,
		mPictureContentDescription);
		}
		extras.putBoolean(EXTRA_PROMOTE_PICTURE, mPromotePicture);
		extras.putParcelable(EXTRA_PICTURE, mPicture);
		}

		@@ -7188,6 +7272,7 @@ public class Notification implements Parcelable
		extras.getCharSequence(EXTRA_PICTURE_CONTENT_DESCRIPTION);
		}

		mPromotePicture = extras.getBoolean(EXTRA_PROMOTE_PICTURE);
		mPicture = extras.getParcelable(EXTRA_PICTURE);
		}

		@@ -11306,6 +11391,7 @@ public class Notification implements Parcelable
		boolean mHideTitle;
		boolean mHideActions;
		boolean mHideProgress;
		boolean mPromotePicture;
		CharSequence title;
		CharSequence text;
		CharSequence headerTextSecondary;
		@@ -11321,6 +11407,7 @@ public class Notification implements Parcelable
		mHideTitle = false;
		mHideActions = false;
		mHideProgress = false;
		mPromotePicture = false;
		title = null;
		text = null;
		summaryText = null;
		@@ -11360,6 +11447,11 @@ public class Notification implements Parcelable
		return this;
		}

		final StandardTemplateParams promotePicture(boolean promotePicture) {
		this.mPromotePicture = promotePicture;
		return this;
		}

		final StandardTemplateParams title(CharSequence title) {
		this.title = title;
		return this;