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Diffstat (limited to 'src/com/android/launcher3/FolderCellLayout.java')
-rw-r--r--src/com/android/launcher3/FolderCellLayout.java330
1 files changed, 0 insertions, 330 deletions
diff --git a/src/com/android/launcher3/FolderCellLayout.java b/src/com/android/launcher3/FolderCellLayout.java
deleted file mode 100644
index 8585addd5..000000000
--- a/src/com/android/launcher3/FolderCellLayout.java
+++ /dev/null
@@ -1,330 +0,0 @@
-/**
- * Copyright (C) 2015 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;
-
-import android.content.Context;
-import android.util.AttributeSet;
-import android.view.LayoutInflater;
-import android.view.View;
-
-import com.android.launcher3.Workspace.ItemOperator;
-
-import java.util.ArrayList;
-
-public class FolderCellLayout extends CellLayout implements Folder.FolderContent {
-
- private static final int REORDER_ANIMATION_DURATION = 230;
- private static final int START_VIEW_REORDER_DELAY = 30;
- private static final float VIEW_REORDER_DELAY_FACTOR = 0.9f;
-
- private static final int[] sTempPosArray = new int[2];
-
- private final FolderKeyEventListener mKeyListener = new FolderKeyEventListener();
- private final LayoutInflater mInflater;
- private final IconCache mIconCache;
-
- private final int mMaxCountX;
- private final int mMaxCountY;
- private final int mMaxNumItems;
-
- // Indicates the last number of items used to set up the grid size
- private int mAllocatedContentSize;
-
- private Folder mFolder;
- private FocusIndicatorView mFocusIndicatorView;
-
- public FolderCellLayout(Context context) {
- this(context, null);
- }
-
- public FolderCellLayout(Context context, AttributeSet attrs) {
- this(context, attrs, 0);
- }
-
- public FolderCellLayout(Context context, AttributeSet attrs, int defStyle) {
- super(context, attrs, defStyle);
-
- LauncherAppState app = LauncherAppState.getInstance();
- DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
- mMaxCountX = (int) grid.numColumns;
- mMaxCountY = (int) grid.numRows;
- mMaxNumItems = mMaxCountX * mMaxCountY;
-
- mInflater = LayoutInflater.from(context);
- mIconCache = app.getIconCache();
-
- setCellDimensions(grid.folderCellWidthPx, grid.folderCellHeightPx);
- getShortcutsAndWidgets().setMotionEventSplittingEnabled(false);
- setInvertIfRtl(true);
- }
-
- @Override
- public void setFolder(Folder folder) {
- mFolder = folder;
- mFocusIndicatorView = (FocusIndicatorView) folder.findViewById(R.id.focus_indicator);
- }
-
- /**
- * Sets up the grid size such that {@param count} items can fit in the grid.
- * The grid size is calculated such that countY <= countX and countX = ceil(sqrt(count)) while
- * maintaining the restrictions of {@link #mMaxCountX} &amp; {@link #mMaxCountY}.
- */
- private void setupContentDimensions(int count) {
- mAllocatedContentSize = count;
- int countX = getCountX();
- int countY = getCountY();
- boolean done = false;
-
- while (!done) {
- int oldCountX = countX;
- int oldCountY = countY;
- if (countX * countY < count) {
- // Current grid is too small, expand it
- if ((countX <= countY || countY == mMaxCountY) && countX < mMaxCountX) {
- countX++;
- } else if (countY < mMaxCountY) {
- countY++;
- }
- if (countY == 0) countY++;
- } else if ((countY - 1) * countX >= count && countY >= countX) {
- countY = Math.max(0, countY - 1);
- } else if ((countX - 1) * countY >= count) {
- countX = Math.max(0, countX - 1);
- }
- done = countX == oldCountX && countY == oldCountY;
- }
- setGridSize(countX, countY);
- }
-
- @Override
- public ArrayList<ShortcutInfo> bindItems(ArrayList<ShortcutInfo> items) {
- ArrayList<ShortcutInfo> extra = new ArrayList<ShortcutInfo>();
- setupContentDimensions(Math.min(items.size(), mMaxNumItems));
-
- int countX = getCountX();
- int rank = 0;
- for (ShortcutInfo item : items) {
- if (rank >= mMaxNumItems) {
- extra.add(item);
- continue;
- }
-
- item.rank = rank;
- item.cellX = rank % countX;
- item.cellY = rank / countX;
- addNewView(item);
- rank++;
- }
- return extra;
- }
-
- @Override
- public int allocateRankForNewItem(ShortcutInfo info) {
- int rank = getItemCount();
- mFolder.rearrangeChildren(rank + 1);
- return rank;
- }
-
- @Override
- public View createAndAddViewForRank(ShortcutInfo item, int rank) {
- updateItemXY(item, rank);
- return addNewView(item);
- }
-
- @Override
- public void addViewForRank(View view, ShortcutInfo item, int rank) {
- updateItemXY(item, rank);
- CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams();
- lp.cellX = item.cellX;
- lp.cellY = item.cellY;
- addViewToCellLayout(view, -1, mFolder.mLauncher.getViewIdForItem(item), lp, true);
- }
-
- @Override
- public void removeItem(View v) {
- removeView(v);
- }
-
- /**
- * Updates the item cellX and cellY position
- */
- private void updateItemXY(ShortcutInfo item, int rank) {
- item.rank = rank;
- int countX = getCountX();
- item.cellX = rank % countX;
- item.cellY = rank / countX;
- }
-
- private View addNewView(ShortcutInfo item) {
- final BubbleTextView textView = (BubbleTextView) mInflater.inflate(
- R.layout.folder_application, getShortcutsAndWidgets(), false);
- textView.applyFromShortcutInfo(item, mIconCache, false);
- textView.setOnClickListener(mFolder);
- textView.setOnLongClickListener(mFolder);
- textView.setOnFocusChangeListener(mFocusIndicatorView);
- textView.setOnKeyListener(mKeyListener);
-
- CellLayout.LayoutParams lp = new CellLayout.LayoutParams(
- item.cellX, item.cellY, item.spanX, item.spanY);
- addViewToCellLayout(textView, -1, mFolder.mLauncher.getViewIdForItem(item), lp, true);
- return textView;
- }
-
- /**
- * Refer {@link #findNearestArea(int, int, int, int, View, boolean, int[])}
- */
- @Override
- public int findNearestArea(int pixelX, int pixelY) {
- findNearestArea(pixelX, pixelY, 1, 1, null, false, sTempPosArray);
- if (mFolder.isLayoutRtl()) {
- sTempPosArray[0] = getCountX() - sTempPosArray[0] - 1;
- }
-
- // Convert this position to rank.
- return Math.min(mAllocatedContentSize - 1,
- sTempPosArray[1] * getCountX() + sTempPosArray[0]);
- }
-
- @Override
- public boolean isFull() {
- return getItemCount() >= mMaxNumItems;
- }
-
- @Override
- public int getItemCount() {
- return getShortcutsAndWidgets().getChildCount();
- }
-
- @Override
- public void arrangeChildren(ArrayList<View> list, int itemCount) {
- setupContentDimensions(itemCount);
- removeAllViews();
-
- int newX, newY;
- int rank = 0;
- int countX = getCountX();
- for (View v : list) {
- CellLayout.LayoutParams lp = (CellLayout.LayoutParams) v.getLayoutParams();
- newX = rank % countX;
- newY = rank / countX;
- ItemInfo info = (ItemInfo) v.getTag();
- if (info.cellX != newX || info.cellY != newY || info.rank != rank) {
- info.cellX = newX;
- info.cellY = newY;
- info.rank = rank;
- LauncherModel.addOrMoveItemInDatabase(getContext(), info,
- mFolder.mInfo.id, 0, info.cellX, info.cellY);
- }
- lp.cellX = info.cellX;
- lp.cellY = info.cellY;
- rank ++;
- addViewToCellLayout(v, -1, mFolder.mLauncher.getViewIdForItem(info), lp, true);
- }
- }
-
- @Override
- public View iterateOverItems(ItemOperator op) {
- for (int j = 0; j < getCountY(); j++) {
- for (int i = 0; i < getCountX(); i++) {
- View v = getChildAt(i, j);
- if ((v != null) && op.evaluate((ItemInfo) v.getTag(), v, this)) {
- return v;
- }
- }
- }
- return null;
- }
-
- @Override
- public String getAccessibilityDescription() {
- return String.format(getContext().getString(R.string.folder_opened),
- getCountX(), getCountY());
- }
-
- @Override
- public void setFocusOnFirstChild() {
- View firstChild = getChildAt(0, 0);
- if (firstChild != null) {
- firstChild.requestFocus();
- }
- }
-
- @Override
- public View getLastItem() {
- int lastRank = getShortcutsAndWidgets().getChildCount() - 1;
- // count can be zero if the folder is not yet laid out.
- int count = getCountX();
- if (count > 0) {
- return getShortcutsAndWidgets().getChildAt(lastRank % count, lastRank / count);
- } else {
- return getShortcutsAndWidgets().getChildAt(lastRank);
- }
- }
-
- @Override
- public void realTimeReorder(int empty, int target) {
- boolean wrap;
- int startX;
- int endX;
- int startY;
- int delay = 0;
- float delayAmount = START_VIEW_REORDER_DELAY;
-
- int countX = getCountX();
- int emptyX = empty % getCountX();
- int emptyY = empty / countX;
-
- int targetX = target % countX;
- int targetY = target / countX;
-
- if (target > empty) {
- wrap = emptyX == countX - 1;
- startY = wrap ? emptyY + 1 : emptyY;
- for (int y = startY; y <= targetY; y++) {
- startX = y == emptyY ? emptyX + 1 : 0;
- endX = y < targetY ? countX - 1 : targetX;
- for (int x = startX; x <= endX; x++) {
- View v = getChildAt(x,y);
- if (animateChildToPosition(v, emptyX, emptyY,
- REORDER_ANIMATION_DURATION, delay, true, true)) {
- emptyX = x;
- emptyY = y;
- delay += delayAmount;
- delayAmount *= VIEW_REORDER_DELAY_FACTOR;
- }
- }
- }
- } else {
- wrap = emptyX == 0;
- startY = wrap ? emptyY - 1 : emptyY;
- for (int y = startY; y >= targetY; y--) {
- startX = y == emptyY ? emptyX - 1 : countX - 1;
- endX = y > targetY ? 0 : targetX;
- for (int x = startX; x >= endX; x--) {
- View v = getChildAt(x,y);
- if (animateChildToPosition(v, emptyX, emptyY,
- REORDER_ANIMATION_DURATION, delay, true, true)) {
- emptyX = x;
- emptyY = y;
- delay += delayAmount;
- delayAmount *= VIEW_REORDER_DELAY_FACTOR;
- }
- }
- }
- }
- }
-}
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