diff options
Diffstat (limited to 'src/com/android/launcher3/folder/FolderIconPreviewVerifier.java')
-rw-r--r-- | src/com/android/launcher3/folder/FolderIconPreviewVerifier.java | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/src/com/android/launcher3/folder/FolderIconPreviewVerifier.java b/src/com/android/launcher3/folder/FolderIconPreviewVerifier.java deleted file mode 100644 index 4c84e354d..000000000 --- a/src/com/android/launcher3/folder/FolderIconPreviewVerifier.java +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Copyright (C) 2017 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.launcher3.folder; - -import android.util.Log; - -import com.android.launcher3.FolderInfo; -import com.android.launcher3.InvariantDeviceProfile; - -import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW; - -/** - * Verifies whether an item in a Folder is displayed in the FolderIcon preview. - */ -public class FolderIconPreviewVerifier { - - private static final String TAG = "FolderPreviewVerifier"; - - private final int mMaxGridCountX; - private final int mMaxGridCountY; - private final int mMaxItemsPerPage; - private final int[] mGridSize = new int[] { 1, 1 }; - - private int mNumItemsInFolder; - private int mGridCountX; - private boolean mDisplayingUpperLeftQuadrant = false; - - /** - * Note: must call {@link #setFolderInfo(FolderInfo)} manually for verifier to work. - */ - public FolderIconPreviewVerifier(InvariantDeviceProfile profile) { - mMaxGridCountX = profile.numFolderColumns; - mMaxGridCountY = profile.numFolderRows; - mMaxItemsPerPage = mMaxGridCountX * mMaxGridCountY; - } - - public void setFolderInfo(FolderInfo info) { - int numItemsInFolder = info.contents.size(); - if (numItemsInFolder != mNumItemsInFolder) { - FolderPagedView.calculateGridSize(numItemsInFolder, 0, 0, mMaxGridCountX, - mMaxGridCountY, mMaxItemsPerPage, mGridSize); - mGridCountX = mGridSize[0]; - - mDisplayingUpperLeftQuadrant = numItemsInFolder > MAX_NUM_ITEMS_IN_PREVIEW; - mNumItemsInFolder = numItemsInFolder; - } - } - - /** - * Returns whether the item with {@param rank} is in the default Folder icon preview. - */ - public boolean isItemInPreview(int rank) { - return isItemInPreview(0, rank); - } - - /** - * @param page The page the item is on. - * @param rank The rank of the item. - * @return True iff the icon is in the 2x2 upper left quadrant of the Folder. - */ - public boolean isItemInPreview(int page, int rank) { - if (mGridSize[0] == 1) { - Log.w(TAG, "setFolderInfo not called before checking if item is in preview."); - } - - // First page items are laid out such that the first 4 items are always in the upper - // left quadrant. For all other pages, we need to check the row and col. - if (page > 0 || mDisplayingUpperLeftQuadrant) { - int col = rank % mGridCountX; - int row = rank / mGridCountX; - return col < 2 && row < 2; - } - return rank < MAX_NUM_ITEMS_IN_PREVIEW; - } -} |