Merge "Enabling accessible drag and drop" into ub-launcher3-burnaby
diff --git a/res/layout/user_folder.xml b/res/layout/user_folder.xml
index ed8d43e..74cdf11 100644
--- a/res/layout/user_folder.xml
+++ b/res/layout/user_folder.xml
@@ -1,5 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2008 The Android Open Source Project
+<!--
+ Copyright (C) 2008 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.
@@ -14,42 +15,50 @@
limitations under the License.
-->
-<com.android.launcher3.Folder
- xmlns:android="http://schemas.android.com/apk/res/android"
+<com.android.launcher3.Folder xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:launcher="http://schemas.android.com/apk/res-auto"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
- android:orientation="vertical"
- android:background="@drawable/quantum_panel">
+ android:background="@drawable/quantum_panel"
+ android:orientation="vertical" >
- <ScrollView
- android:id="@+id/scroll_view"
+ <FrameLayout
+ android:id="@+id/folder_content_wrapper"
android:layout_width="match_parent"
- android:layout_height="match_parent">
- <com.android.launcher3.CellLayout
- android:id="@+id/folder_content"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:cacheColorHint="#ff333333"
- android:hapticFeedbackEnabled="false" />
- </ScrollView>
+ android:layout_height="match_parent" >
+
+ <!-- Actual size of the indicator doesn't matter as it is scaled to match the view size -->
+
+ <com.android.launcher3.FocusIndicatorView
+ android:id="@+id/focus_indicator"
+ android:layout_width="20dp"
+ android:layout_height="20dp" />
+
+ <com.android.launcher3.FolderCellLayout
+ android:id="@+id/folder_content"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:cacheColorHint="#ff333333"
+ android:hapticFeedbackEnabled="false" />
+ </FrameLayout>
<com.android.launcher3.FolderEditText
android:id="@+id/folder_name"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
- android:paddingTop="@dimen/folder_name_padding"
- android:paddingBottom="@dimen/folder_name_padding"
android:background="#00000000"
- android:hint="@string/folder_hint_text"
- android:textSize="14sp"
- android:textColor="#ff777777"
- android:textColorHint="#ff808080"
- android:textColorHighlight="#ffCCCCCC"
- android:textCursorDrawable="@null"
+ android:fontFamily="sans-serif-condensed"
android:gravity="center_horizontal"
- android:singleLine="true"
+ android:hint="@string/folder_hint_text"
android:imeOptions="flagNoExtractUi"
- android:fontFamily="sans-serif-condensed"/>
-</com.android.launcher3.Folder>
+ android:paddingBottom="@dimen/folder_name_padding"
+ android:paddingTop="@dimen/folder_name_padding"
+ android:singleLine="true"
+ android:textColor="#ff777777"
+ android:textColorHighlight="#ffCCCCCC"
+ android:textColorHint="#ff808080"
+ android:textCursorDrawable="@null"
+ android:textSize="14sp" />
+
+</com.android.launcher3.Folder>
\ No newline at end of file
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index b97f0f2..7d02e10 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -766,8 +766,7 @@
lp.gravity = Gravity.BOTTOM;
lp.width = LayoutParams.MATCH_PARENT;
lp.height = hotseatBarHeightPx;
- hotseat.findViewById(R.id.layout).setPadding(2 * edgeMarginPx, 0,
- 2 * edgeMarginPx, 0);
+ hotseat.setPadding(2 * edgeMarginPx, 0, 2 * edgeMarginPx, 0);
}
hotseat.setLayoutParams(lp);
diff --git a/src/com/android/launcher3/FocusHelper.java b/src/com/android/launcher3/FocusHelper.java
index bdfd7b2..737f6cc 100644
--- a/src/com/android/launcher3/FocusHelper.java
+++ b/src/com/android/launcher3/FocusHelper.java
@@ -22,7 +22,6 @@
import android.view.SoundEffectConstants;
import android.view.View;
import android.view.ViewGroup;
-import android.widget.ScrollView;
import com.android.launcher3.util.FocusLogic;
@@ -89,6 +88,7 @@
countX = ((CellLayout) parentLayout).getCountX();
countY = ((CellLayout) parentLayout).getCountY();
} else if (v.getParent() instanceof ViewGroup) {
+ //TODO(hyunyoungs): figure out when this needs to be called.
itemContainer = parentLayout = (ViewGroup) v.getParent();
countX = ((PagedViewGridLayout) parentLayout).getCellCountX();
countY = ((PagedViewGridLayout) parentLayout).getCellCountY();
@@ -102,6 +102,7 @@
final int pageCount = container.getChildCount();
ViewGroup newParent = null;
View child = null;
+ // TODO(hyunyoungs): this matrix is not applicable on the last page.
int[][] matrix = FocusLogic.createFullMatrix(countX, countY, true);
// Process focus.
@@ -111,12 +112,22 @@
return consume;
}
switch (newIconIndex) {
+ case FocusLogic.PREVIOUS_PAGE_RIGHT_COLUMN:
+ newParent = getAppsCustomizePage(container, pageIndex -1);
+ if (newParent != null) {
+ int row = FocusLogic.findRow(matrix, iconIndex);
+ container.snapToPage(pageIndex - 1);
+ // no need to create a new matrix.
+ child = newParent.getChildAt(matrix[countX-1][row]);
+ }
+ break;
case FocusLogic.PREVIOUS_PAGE_FIRST_ITEM:
newParent = getAppsCustomizePage(container, pageIndex - 1);
if (newParent != null) {
container.snapToPage(pageIndex - 1);
child = newParent.getChildAt(0);
}
+ break;
case FocusLogic.PREVIOUS_PAGE_LAST_ITEM:
newParent = getAppsCustomizePage(container, pageIndex - 1);
if (newParent != null) {
@@ -131,6 +142,14 @@
child = newParent.getChildAt(0);
}
break;
+ case FocusLogic.NEXT_PAGE_LEFT_COLUMN:
+ newParent = getAppsCustomizePage(container, pageIndex + 1);
+ if (newParent != null) {
+ container.snapToPage(pageIndex + 1);
+ int row = FocusLogic.findRow(matrix, iconIndex);
+ child = newParent.getChildAt(matrix[0][row]);
+ }
+ break;
case FocusLogic.CURRENT_PAGE_FIRST_ITEM:
child = container.getChildAt(0);
break;
@@ -256,7 +275,7 @@
// Initialize the variables.
ShortcutAndWidgetContainer parent = (ShortcutAndWidgetContainer) v.getParent();
- final CellLayout iconLayout = (CellLayout) parent.getParent();
+ CellLayout iconLayout = (CellLayout) parent.getParent();
final Workspace workspace = (Workspace) iconLayout.getParent();
final ViewGroup launcher = (ViewGroup) workspace.getParent();
final ViewGroup tabs = (ViewGroup) launcher.findViewById(R.id.search_drop_target_bar);
@@ -301,10 +320,23 @@
newIcon = tabs;
}
break;
+ case FocusLogic.PREVIOUS_PAGE_RIGHT_COLUMN:
+ int row = FocusLogic.findRow(matrix, iconIndex);
+ parent = getCellLayoutChildrenForIndex(workspace, pageIndex - 1);
+ if (parent != null) {
+ iconLayout = (CellLayout) parent.getParent();
+ matrix = FocusLogic.createSparseMatrix(iconLayout,
+ iconLayout.getCountX(), row);
+ newIconIndex = FocusLogic.handleKeyEvent(keyCode, countX + 1, countY, matrix,
+ FocusLogic.PIVOT, pageIndex - 1, pageCount);
+ newIcon = parent.getChildAt(newIconIndex);
+ }
+ break;
case FocusLogic.PREVIOUS_PAGE_FIRST_ITEM:
parent = getCellLayoutChildrenForIndex(workspace, pageIndex - 1);
newIcon = parent.getChildAt(0);
workspace.snapToPage(pageIndex - 1);
+ break;
case FocusLogic.PREVIOUS_PAGE_LAST_ITEM:
parent = getCellLayoutChildrenForIndex(workspace, pageIndex - 1);
newIcon = parent.getChildAt(parent.getChildCount() - 1);
@@ -315,6 +347,17 @@
newIcon = parent.getChildAt(0);
workspace.snapToPage(pageIndex + 1);
break;
+ case FocusLogic.NEXT_PAGE_LEFT_COLUMN:
+ row = FocusLogic.findRow(matrix, iconIndex);
+ parent = getCellLayoutChildrenForIndex(workspace, pageIndex + 1);
+ if (parent != null) {
+ iconLayout = (CellLayout) parent.getParent();
+ matrix = FocusLogic.createSparseMatrix(iconLayout, -1, row);
+ newIconIndex = FocusLogic.handleKeyEvent(keyCode, countX + 1, countY, matrix,
+ FocusLogic.PIVOT, pageIndex, pageCount);
+ newIcon = parent.getChildAt(newIconIndex);
+ }
+ break;
case FocusLogic.CURRENT_PAGE_FIRST_ITEM:
newIcon = parent.getChildAt(0);
break;
@@ -354,8 +397,7 @@
// Initialize the variables.
ShortcutAndWidgetContainer parent = (ShortcutAndWidgetContainer) v.getParent();
final CellLayout layout = (CellLayout) parent.getParent();
- final ScrollView scrollView = (ScrollView) layout.getParent();
- final Folder folder = (Folder) scrollView.getParent();
+ final Folder folder = (Folder) layout.getParent().getParent();
View title = folder.mFolderName;
Workspace workspace = (Workspace) v.getRootView().findViewById(R.id.workspace);
final int countX = layout.getCountX();
diff --git a/src/com/android/launcher3/FocusIndicatorView.java b/src/com/android/launcher3/FocusIndicatorView.java
index 7d4664a..af3b976 100644
--- a/src/com/android/launcher3/FocusIndicatorView.java
+++ b/src/com/android/launcher3/FocusIndicatorView.java
@@ -23,7 +23,6 @@
import android.util.AttributeSet;
import android.util.Pair;
import android.view.View;
-import android.view.ViewParent;
public class FocusIndicatorView extends View implements View.OnFocusChangeListener {
@@ -32,9 +31,6 @@
private static final float MIN_VISIBLE_ALPHA = 0.2f;
private static final long ANIM_DURATION = 150;
- private static final int[] sTempPos = new int[2];
- private static final int[] sTempShift = new int[2];
-
private final int[] mIndicatorPos = new int[2];
private final int[] mTargetViewPos = new int[2];
@@ -80,7 +76,8 @@
}
if (!mInitiated) {
- getLocationRelativeToParentPagedView(this, mIndicatorPos);
+ // The parent view should always the a parent of the target view.
+ computeLocationRelativeToParent(this, (View) getParent(), mIndicatorPos);
mInitiated = true;
}
@@ -93,7 +90,7 @@
nextState.scaleX = v.getScaleX() * v.getWidth() / indicatorWidth;
nextState.scaleY = v.getScaleY() * v.getHeight() / indicatorHeight;
- getLocationRelativeToParentPagedView(v, mTargetViewPos);
+ computeLocationRelativeToParent(v, (View) getParent(), mTargetViewPos);
nextState.x = mTargetViewPos[0] - mIndicatorPos[0] - (1 - nextState.scaleX) * indicatorWidth / 2;
nextState.y = mTargetViewPos[1] - mIndicatorPos[1] - (1 - nextState.scaleY) * indicatorHeight / 2;
@@ -150,27 +147,32 @@
}
/**
- * Gets the location of a view relative in the window, off-setting any shift due to
- * page view scroll
+ * Computes the location of a view relative to {@link #mCommonParent}, off-setting
+ * any shift due to page view scroll.
+ * @param pos an array of two integers in which to hold the coordinates
*/
- private static void getLocationRelativeToParentPagedView(View v, int[] pos) {
- getPagedViewScrollShift(v, sTempShift);
- v.getLocationInWindow(sTempPos);
- pos[0] = sTempPos[0] + sTempShift[0];
- pos[1] = sTempPos[1] + sTempShift[1];
+ private static void computeLocationRelativeToParent(View v, View parent, int[] pos) {
+ pos[0] = pos[1] = 0;
+ computeLocationRelativeToParentHelper(v, parent, pos);
+
+ // If a view is scaled, its position will also shift accordingly. For optimization, only
+ // consider this for the last node.
+ pos[0] += (1 - v.getScaleX()) * v.getWidth() / 2;
+ pos[1] += (1 - v.getScaleY()) * v.getHeight() / 2;
}
- private static void getPagedViewScrollShift(View child, int[] shift) {
- ViewParent parent = child.getParent();
+ private static void computeLocationRelativeToParentHelper(View child,
+ View commonParent, int[] shift) {
+ View parent = (View) child.getParent();
if (parent instanceof PagedView) {
- View parentView = (View) parent;
- child.getLocationInWindow(sTempPos);
- shift[0] = parentView.getPaddingLeft() - sTempPos[0];
- shift[1] = -(int) child.getTranslationY();
- } else if (parent instanceof View) {
- getPagedViewScrollShift((View) parent, shift);
- } else {
- shift[0] = shift[1] = 0;
+ child = ((PagedView) parent).getPageAt(0);
+ }
+
+ shift[0] += child.getLeft();
+ shift[1] += child.getTop();
+
+ if (parent != commonParent) {
+ computeLocationRelativeToParentHelper(parent, commonParent, shift);
}
}
diff --git a/src/com/android/launcher3/FocusOnlyTabWidget.java b/src/com/android/launcher3/FocusOnlyTabWidget.java
deleted file mode 100644
index 08fc311..0000000
--- a/src/com/android/launcher3/FocusOnlyTabWidget.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * 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.launcher3;
-
-import android.content.Context;
-import android.util.AttributeSet;
-import android.view.View;
-import android.widget.TabWidget;
-
-public class FocusOnlyTabWidget extends TabWidget {
- public FocusOnlyTabWidget(Context context) {
- super(context);
- }
-
- public FocusOnlyTabWidget(Context context, AttributeSet attrs) {
- super(context, attrs);
- }
-
- public FocusOnlyTabWidget(Context context, AttributeSet attrs, int defStyle) {
- super(context, attrs, defStyle);
- }
-
- public View getSelectedTab() {
- final int count = getTabCount();
- for (int i = 0; i < count; ++i) {
- View v = getChildTabViewAt(i);
- if (v.isSelected()) {
- return v;
- }
- }
- return null;
- }
-
- public int getChildTabIndex(View v) {
- final int tabCount = getTabCount();
- for (int i = 0; i < tabCount; ++i) {
- if (getChildTabViewAt(i) == v) {
- return i;
- }
- }
- return -1;
- }
-
- public void setCurrentTabToFocusedTab() {
- View tab = null;
- int index = -1;
- final int count = getTabCount();
- for (int i = 0; i < count; ++i) {
- View v = getChildTabViewAt(i);
- if (v.hasFocus()) {
- tab = v;
- index = i;
- break;
- }
- }
- if (index > -1) {
- super.setCurrentTab(index);
- super.onFocusChange(tab, true);
- }
- }
- public void superOnFocusChange(View v, boolean hasFocus) {
- super.onFocusChange(v, hasFocus);
- }
-
- @Override
- public void onFocusChange(android.view.View v, boolean hasFocus) {
- if (v == this && hasFocus && getTabCount() > 0) {
- getSelectedTab().requestFocus();
- return;
- }
- }
-}
diff --git a/src/com/android/launcher3/Folder.java b/src/com/android/launcher3/Folder.java
index 11e9835..4414672 100644
--- a/src/com/android/launcher3/Folder.java
+++ b/src/com/android/launcher3/Folder.java
@@ -45,10 +45,10 @@
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.LinearLayout;
-import android.widget.ScrollView;
import android.widget.TextView;
import com.android.launcher3.FolderInfo.FolderListener;
+import com.android.launcher3.Workspace.ItemOperator;
import java.util.ArrayList;
import java.util.Collections;
@@ -61,64 +61,65 @@
View.OnFocusChangeListener {
private static final String TAG = "Launcher.Folder";
- protected DragController mDragController;
- protected Launcher mLauncher;
- protected FolderInfo mInfo;
+ /**
+ * We avoid measuring {@link #mContentWrapper} with a 0 width or height, as this
+ * results in CellLayout being measured as UNSPECIFIED, which it does not support.
+ */
+ private static final int MIN_CONTENT_DIMEN = 5;
static final int STATE_NONE = -1;
static final int STATE_SMALL = 0;
static final int STATE_ANIMATING = 1;
static final int STATE_OPEN = 2;
- private int mExpandDuration;
- private int mMaterialExpandDuration;
- private int mMaterialExpandStagger;
- protected CellLayout mContent;
- private ScrollView mScrollView;
- private final LayoutInflater mInflater;
- private final IconCache mIconCache;
- private int mState = STATE_NONE;
- private static final int REORDER_ANIMATION_DURATION = 230;
private static final int REORDER_DELAY = 250;
private static final int ON_EXIT_CLOSE_DELAY = 400;
- private boolean mRearrangeOnClose = false;
+ private static final Rect sTempRect = new Rect();
+
+ private static String sDefaultFolderName;
+ private static String sHintText;
+
+ private final Alarm mReorderAlarm = new Alarm();
+ private final Alarm mOnExitAlarm = new Alarm();
+
+ private final ArrayList<View> mItemsInReadingOrder = new ArrayList<View>();
+
+ private final int mExpandDuration;
+ private final int mMaterialExpandDuration;
+ private final int mMaterialExpandStagger;
+
+ private final InputMethodManager mInputMethodManager;
+
+ protected final Launcher mLauncher;
+ protected DragController mDragController;
+ protected FolderInfo mInfo;
+
private FolderIcon mFolderIcon;
- private int mMaxCountX;
- private int mMaxCountY;
- private int mMaxNumItems;
- private ArrayList<View> mItemsInReadingOrder = new ArrayList<View>();
+
+ private FolderContent mContent;
+ private View mContentWrapper;
+ FolderEditText mFolderName;
+
+ private View mBottomContent;
+ private int mBottomContentHeight;
+
+ // Cell ranks used for drag and drop
+ private int mTargetRank, mPrevTargetRank, mEmptyCellRank;
+
+ private int mState = STATE_NONE;
+ private boolean mRearrangeOnClose = false;
boolean mItemsInvalidated = false;
private ShortcutInfo mCurrentDragInfo;
private View mCurrentDragView;
private boolean mIsExternalDrag;
boolean mSuppressOnAdd = false;
- private int[] mTargetCell = new int[2];
- private int[] mPreviousTargetCell = new int[2];
- private int[] mEmptyCell = new int[2];
- private Alarm mReorderAlarm = new Alarm();
- private Alarm mOnExitAlarm = new Alarm();
- private int mFolderNameHeight;
- private Rect mTempRect = new Rect();
private boolean mDragInProgress = false;
private boolean mDeleteFolderOnDropCompleted = false;
private boolean mSuppressFolderDeletion = false;
private boolean mItemAddedBackToSelfViaIcon = false;
- FolderEditText mFolderName;
private float mFolderIconPivotX;
private float mFolderIconPivotY;
-
private boolean mIsEditingName = false;
- private InputMethodManager mInputMethodManager;
-
- private static String sDefaultFolderName;
- private static String sHintText;
-
- private FocusIndicatorView mFocusIndicatorHandler;
-
- // We avoid measuring the scroll view with a 0 width or height, as this
- // results in CellLayout being measured as UNSPECIFIED, which it does
- // not support.
- private static final int MIN_CONTENT_DIMEN = 5;
private boolean mDestroyed;
@@ -130,25 +131,15 @@
* Used to inflate the Workspace from XML.
*
* @param context The application's context.
- * @param attrs The attribtues set containing the Workspace's customization values.
+ * @param attrs The attributes set containing the Workspace's customization values.
*/
public Folder(Context context, AttributeSet attrs) {
super(context, attrs);
-
- LauncherAppState app = LauncherAppState.getInstance();
- DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
setAlwaysDrawnWithCacheEnabled(false);
- mInflater = LayoutInflater.from(context);
- mIconCache = app.getIconCache();
-
- Resources res = getResources();
- mMaxCountX = (int) grid.numColumns;
- mMaxCountY = (int) grid.numRows;
- mMaxNumItems = mMaxCountX * mMaxCountY;
-
mInputMethodManager = (InputMethodManager)
getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
+ Resources res = getResources();
mExpandDuration = res.getInteger(R.integer.config_folderExpandDuration);
mMaterialExpandDuration = res.getInteger(R.integer.config_materialFolderExpandDuration);
mMaterialExpandStagger = res.getInteger(R.integer.config_materialFolderExpandStagger);
@@ -162,44 +153,35 @@
mLauncher = (Launcher) context;
// We need this view to be focusable in touch mode so that when text editing of the folder
// name is complete, we have something to focus on, thus hiding the cursor and giving
- // reliable behvior when clicking the text field (since it will always gain focus on click).
+ // reliable behavior when clicking the text field (since it will always gain focus on click).
setFocusableInTouchMode(true);
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
- mScrollView = (ScrollView) findViewById(R.id.scroll_view);
- mContent = (CellLayout) findViewById(R.id.folder_content);
+ mContentWrapper = findViewById(R.id.folder_content_wrapper);
+ mContent = (FolderContent) findViewById(R.id.folder_content);
+ mContent.setFolder(this);
- mFocusIndicatorHandler = new FocusIndicatorView(getContext());
- mContent.addView(mFocusIndicatorHandler, 0);
- mFocusIndicatorHandler.getLayoutParams().height = FocusIndicatorView.DEFAULT_LAYOUT_SIZE;
- mFocusIndicatorHandler.getLayoutParams().width = FocusIndicatorView.DEFAULT_LAYOUT_SIZE;
-
- LauncherAppState app = LauncherAppState.getInstance();
- DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
-
- mContent.setCellDimensions(grid.folderCellWidthPx, grid.folderCellHeightPx);
- mContent.setGridSize(0, 0);
- mContent.getShortcutsAndWidgets().setMotionEventSplittingEnabled(false);
- mContent.setInvertIfRtl(true);
mFolderName = (FolderEditText) findViewById(R.id.folder_name);
mFolderName.setFolder(this);
mFolderName.setOnFocusChangeListener(this);
- // We find out how tall the text view wants to be (it is set to wrap_content), so that
- // we can allocate the appropriate amount of space for it.
- int measureSpec = MeasureSpec.UNSPECIFIED;
- mFolderName.measure(measureSpec, measureSpec);
- mFolderNameHeight = mFolderName.getMeasuredHeight();
-
// We disable action mode for now since it messes up the view on phones
mFolderName.setCustomSelectionActionModeCallback(mActionModeCallback);
mFolderName.setOnEditorActionListener(this);
mFolderName.setSelectAllOnFocus(true);
mFolderName.setInputType(mFolderName.getInputType() |
InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS | InputType.TYPE_TEXT_FLAG_CAP_WORDS);
+
+ // We only have the folder name at the bottom for now
+ mBottomContent = mFolderName;
+ // We find out how tall the bottom content wants to be (it is set to wrap_content), so that
+ // we can allocate the appropriate amount of space for it.
+ int measureSpec = MeasureSpec.UNSPECIFIED;
+ mBottomContent.measure(measureSpec, measureSpec);
+ mBottomContentHeight = mBottomContent.getMeasuredHeight();
}
private ActionMode.Callback mActionModeCallback = new ActionMode.Callback() {
@@ -240,8 +222,7 @@
mLauncher.getWorkspace().beginDragShared(v, this);
mCurrentDragInfo = item;
- mEmptyCell[0] = item.cellX;
- mEmptyCell[1] = item.cellY;
+ mEmptyCellRank = item.rank;
mCurrentDragView = v;
mContent.removeView(mCurrentDragView);
@@ -298,10 +279,6 @@
return mFolderName;
}
- public CellLayout getContent() {
- return mContent;
- }
-
/**
* We need to handle touch events to prevent them from falling through to the workspace below.
*/
@@ -314,7 +291,7 @@
mDragController = dragController;
}
- void setFolderIcon(FolderIcon icon) {
+ public void setFolderIcon(FolderIcon icon) {
mFolderIcon = icon;
}
@@ -334,30 +311,9 @@
void bind(FolderInfo info) {
mInfo = info;
ArrayList<ShortcutInfo> children = info.contents;
- ArrayList<ShortcutInfo> overflow = new ArrayList<ShortcutInfo>();
-
- final int totalChildren = children.size();
- setupContentForNumItems(totalChildren);
-
- // Arrange children in the grid based on the rank.
Collections.sort(children, Utilities.RANK_COMPARATOR);
- final int countX = mContent.getCountX();
- int visibleChildren = 0;
- for (int i = 0; i < children.size(); i++) {
- ShortcutInfo child = children.get(i);
- child.cellX = i % countX;
- child.cellY = i / countX;
-
- if (createAndAddShortcut(child) == null) {
- overflow.add(child);
- } else {
- visibleChildren++;
- }
- }
-
- // We rearrange the items in case there are any empty gaps
- setupContentForNumItems(visibleChildren);
+ ArrayList<ShortcutInfo> overflow = mContent.bindItems(children);
// If our folder has too many items we prune them from the list. This is an issue
// when upgrading from the old Folders implementation which could contain an unlimited
@@ -367,6 +323,14 @@
LauncherModel.deleteItemFromDatabase(mLauncher, item);
}
+ DragLayer.LayoutParams lp = (DragLayer.LayoutParams) getLayoutParams();
+ if (lp == null) {
+ lp = new DragLayer.LayoutParams(0, 0);
+ lp.customPosition = true;
+ setLayoutParams(lp);
+ }
+ centerAboutIcon();
+
mItemsInvalidated = true;
updateTextViewFocus();
mInfo.addListener(this);
@@ -464,14 +428,14 @@
reveal.setDuration(mMaterialExpandDuration);
reveal.setInterpolator(new LogDecelerateInterpolator(100, 0));
- mContent.setAlpha(0f);
- Animator iconsAlpha = LauncherAnimUtils.ofFloat(mContent, "alpha", 0f, 1f);
+ mContentWrapper.setAlpha(0f);
+ Animator iconsAlpha = LauncherAnimUtils.ofFloat(mContentWrapper, "alpha", 0f, 1f);
iconsAlpha.setDuration(mMaterialExpandDuration);
iconsAlpha.setStartDelay(mMaterialExpandStagger);
iconsAlpha.setInterpolator(new AccelerateInterpolator(1.5f));
- mFolderName.setAlpha(0f);
- Animator textAlpha = LauncherAnimUtils.ofFloat(mFolderName, "alpha", 0f, 1f);
+ mBottomContent.setAlpha(0f);
+ Animator textAlpha = LauncherAnimUtils.ofFloat(mBottomContent, "alpha", 0f, 1f);
textAlpha.setDuration(mMaterialExpandDuration);
textAlpha.setStartDelay(mMaterialExpandStagger);
textAlpha.setInterpolator(new AccelerateInterpolator(1.5f));
@@ -488,11 +452,11 @@
openFolderAnim = anim;
- mContent.setLayerType(LAYER_TYPE_HARDWARE, null);
+ mContentWrapper.setLayerType(LAYER_TYPE_HARDWARE, null);
onCompleteRunnable = new Runnable() {
@Override
public void run() {
- mContent.setLayerType(LAYER_TYPE_NONE, null);
+ mContentWrapper.setLayerType(LAYER_TYPE_NONE, null);
}
};
}
@@ -500,8 +464,7 @@
@Override
public void onAnimationStart(Animator animation) {
sendCustomAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
- String.format(getContext().getString(R.string.folder_opened),
- mContent.getCountX(), mContent.getCountY()));
+ mContent.getAccessibilityDescription());
mState = STATE_ANIMATING;
}
@Override
@@ -512,7 +475,7 @@
onCompleteRunnable.run();
}
- setFocusOnFirstChild();
+ mContent.setFocusOnFirstChild();
}
});
openFolderAnim.start();
@@ -524,14 +487,9 @@
}
public void beginExternalDrag(ShortcutInfo item) {
- setupContentForNumItems(getItemCount() + 1);
- findAndSetEmptyCells(item);
-
mCurrentDragInfo = item;
- mEmptyCell[0] = item.cellX;
- mEmptyCell[1] = item.cellY;
+ mEmptyCellRank = mContent.allocateNewLastItemRank();
mIsExternalDrag = true;
-
mDragInProgress = true;
}
@@ -546,13 +504,6 @@
}
}
- private void setFocusOnFirstChild() {
- View firstChild = mContent.getChildAt(0, 0);
- if (firstChild != null) {
- firstChild.requestFocus();
- }
- }
-
public void animateClosed() {
if (!(getParent() instanceof DragLayer)) return;
PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0);
@@ -588,132 +539,34 @@
!isFull());
}
- protected boolean findAndSetEmptyCells(ShortcutInfo item) {
- int[] emptyCell = new int[2];
- if (mContent.findCellForSpan(emptyCell, item.spanX, item.spanY)) {
- item.cellX = emptyCell[0];
- item.cellY = emptyCell[1];
- return true;
- } else {
- return false;
- }
- }
-
- protected View createAndAddShortcut(ShortcutInfo item) {
- final BubbleTextView textView =
- (BubbleTextView) mInflater.inflate(R.layout.folder_application, this, false);
- textView.applyFromShortcutInfo(item, mIconCache, false);
-
- textView.setOnClickListener(this);
- textView.setOnLongClickListener(this);
- textView.setOnFocusChangeListener(mFocusIndicatorHandler);
-
- // We need to check here to verify that the given item's location isn't already occupied
- // by another item.
- if (mContent.getChildAt(item.cellX, item.cellY) != null || item.cellX < 0 || item.cellY < 0
- || item.cellX >= mContent.getCountX() || item.cellY >= mContent.getCountY()) {
- // This shouldn't happen, log it.
- Log.e(TAG, "Folder order not properly persisted during bind");
- if (!findAndSetEmptyCells(item)) {
- return null;
- }
- }
-
- CellLayout.LayoutParams lp =
- new CellLayout.LayoutParams(item.cellX, item.cellY, item.spanX, item.spanY);
- boolean insert = false;
- textView.setOnKeyListener(new FolderKeyEventListener());
- mContent.addViewToCellLayout(textView, insert ? 0 : -1, (int)item.id, lp, true);
- return textView;
- }
-
public void onDragEnter(DragObject d) {
- mPreviousTargetCell[0] = -1;
- mPreviousTargetCell[1] = -1;
+ mPrevTargetRank = -1;
mOnExitAlarm.cancelAlarm();
}
OnAlarmListener mReorderAlarmListener = new OnAlarmListener() {
public void onAlarm(Alarm alarm) {
- realTimeReorder(mEmptyCell, mTargetCell);
+ mContent.realTimeReorder(mEmptyCellRank, mTargetRank);
+ mEmptyCellRank = mTargetRank;
}
};
- boolean readingOrderGreaterThan(int[] v1, int[] v2) {
- if (v1[1] > v2[1] || (v1[1] == v2[1] && v1[0] > v2[0])) {
- return true;
- } else {
- return false;
- }
- }
-
- private void realTimeReorder(int[] empty, int[] target) {
- boolean wrap;
- int startX;
- int endX;
- int startY;
- int delay = 0;
- float delayAmount = 30;
- if (readingOrderGreaterThan(target, empty)) {
- wrap = empty[0] >= mContent.getCountX() - 1;
- startY = wrap ? empty[1] + 1 : empty[1];
- for (int y = startY; y <= target[1]; y++) {
- startX = y == empty[1] ? empty[0] + 1 : 0;
- endX = y < target[1] ? mContent.getCountX() - 1 : target[0];
- for (int x = startX; x <= endX; x++) {
- View v = mContent.getChildAt(x,y);
- if (mContent.animateChildToPosition(v, empty[0], empty[1],
- REORDER_ANIMATION_DURATION, delay, true, true)) {
- empty[0] = x;
- empty[1] = y;
- delay += delayAmount;
- delayAmount *= 0.9;
- }
- }
- }
- } else {
- wrap = empty[0] == 0;
- startY = wrap ? empty[1] - 1 : empty[1];
- for (int y = startY; y >= target[1]; y--) {
- startX = y == empty[1] ? empty[0] - 1 : mContent.getCountX() - 1;
- endX = y > target[1] ? 0 : target[0];
- for (int x = startX; x >= endX; x--) {
- View v = mContent.getChildAt(x,y);
- if (mContent.animateChildToPosition(v, empty[0], empty[1],
- REORDER_ANIMATION_DURATION, delay, true, true)) {
- empty[0] = x;
- empty[1] = y;
- delay += delayAmount;
- delayAmount *= 0.9;
- }
- }
- }
- }
- }
-
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
public boolean isLayoutRtl() {
return (getLayoutDirection() == LAYOUT_DIRECTION_RTL);
}
public void onDragOver(DragObject d) {
- final int scrollOffset = mScrollView.getScrollY();
final float[] r = d.getVisualCenter(null);
r[0] -= getPaddingLeft();
r[1] -= getPaddingTop();
- mTargetCell = mContent.findNearestArea(
- (int) r[0], (int) r[1] + scrollOffset, 1, 1, mTargetCell);
- if (isLayoutRtl()) {
- mTargetCell[0] = mContent.getCountX() - mTargetCell[0] - 1;
- }
- if (mTargetCell[0] != mPreviousTargetCell[0]
- || mTargetCell[1] != mPreviousTargetCell[1]) {
+ mTargetRank = mContent.findNearestArea((int) r[0], (int) r[1]);
+ if (mTargetRank != mPrevTargetRank) {
mReorderAlarm.cancelAlarm();
mReorderAlarm.setOnAlarmListener(mReorderAlarmListener);
mReorderAlarm.setAlarm(REORDER_DELAY);
- mPreviousTargetCell[0] = mTargetCell[0];
- mPreviousTargetCell[1] = mTargetCell[1];
+ mPrevTargetRank = mTargetRank;
}
}
@@ -764,7 +617,7 @@
replaceFolderWithFinalItem();
}
} else {
- setupContentForNumItems(getItemCount());
+ rearrangeChildren();
// The drag failed, we need to return the item to the folder
mFolderIcon.onDrop(d);
}
@@ -865,37 +718,8 @@
return true;
}
- private void setupContentDimensions(int count) {
- ArrayList<View> list = getItemsInReadingOrder();
-
- int countX = mContent.getCountX();
- int countY = mContent.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;
- }
- mContent.setGridSize(countX, countY);
- arrangeChildren(list);
- }
-
public boolean isFull() {
- return getItemCount() >= mMaxNumItems;
+ return mContent.isFull();
}
private void centerAboutIcon() {
@@ -905,13 +729,13 @@
int width = getPaddingLeft() + getPaddingRight() + mContent.getDesiredWidth();
int height = getFolderHeight();
- float scale = parent.getDescendantRectRelativeToSelf(mFolderIcon, mTempRect);
+ float scale = parent.getDescendantRectRelativeToSelf(mFolderIcon, sTempRect);
LauncherAppState app = LauncherAppState.getInstance();
DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
- int centerX = (int) (mTempRect.left + mTempRect.width() * scale / 2);
- int centerY = (int) (mTempRect.top + mTempRect.height() * scale / 2);
+ int centerX = (int) (sTempRect.left + sTempRect.width() * scale / 2);
+ int centerY = (int) (sTempRect.top + sTempRect.height() * scale / 2);
int centeredLeft = centerX - width / 2;
int centeredTop = centerY - height / 2;
int currentPage = mLauncher.getWorkspace().getNextPage();
@@ -964,18 +788,6 @@
return mFolderIconPivotY;
}
- private void setupContentForNumItems(int count) {
- setupContentDimensions(count);
-
- DragLayer.LayoutParams lp = (DragLayer.LayoutParams) getLayoutParams();
- if (lp == null) {
- lp = new DragLayer.LayoutParams(0, 0);
- lp.customPosition = true;
- setLayoutParams(lp);
- }
- centerAboutIcon();
- }
-
private int getContentAreaHeight() {
LauncherAppState app = LauncherAppState.getInstance();
DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
@@ -983,7 +795,7 @@
CellLayout.LANDSCAPE : CellLayout.PORTRAIT);
int maxContentAreaHeight = grid.availableHeightPx -
workspacePadding.top - workspacePadding.bottom -
- mFolderNameHeight;
+ mBottomContentHeight;
int height = Math.min(maxContentAreaHeight,
mContent.getDesiredHeight());
return Math.max(height, MIN_CONTENT_DIMEN);
@@ -994,58 +806,52 @@
}
private int getFolderHeight() {
- int height = getPaddingTop() + getPaddingBottom()
- + getContentAreaHeight() + mFolderNameHeight;
- return height;
+ return getFolderHeight(getContentAreaHeight());
+ }
+
+ private int getFolderHeight(int contentAreaHeight) {
+ return getPaddingTop() + getPaddingBottom() + contentAreaHeight + mBottomContentHeight;
}
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
- int width = getPaddingLeft() + getPaddingRight() + mContent.getDesiredWidth();
- int height = getFolderHeight();
- int contentAreaWidthSpec = MeasureSpec.makeMeasureSpec(getContentAreaWidth(),
- MeasureSpec.EXACTLY);
- int contentAreaHeightSpec = MeasureSpec.makeMeasureSpec(getContentAreaHeight(),
- MeasureSpec.EXACTLY);
+ int contentWidth = getContentAreaWidth();
+ int contentHeight = getContentAreaHeight();
- mContent.setFixedSize(getContentAreaWidth(), getContentAreaHeight());
- mScrollView.measure(contentAreaWidthSpec, contentAreaHeightSpec);
- mFolderName.measure(contentAreaWidthSpec,
- MeasureSpec.makeMeasureSpec(mFolderNameHeight, MeasureSpec.EXACTLY));
- setMeasuredDimension(width, height);
+ int contentAreaWidthSpec = MeasureSpec.makeMeasureSpec(contentWidth, MeasureSpec.EXACTLY);
+ int contentAreaHeightSpec = MeasureSpec.makeMeasureSpec(contentHeight, MeasureSpec.EXACTLY);
+
+ mContent.setFixedSize(contentWidth, contentHeight);
+ mContentWrapper.measure(contentAreaWidthSpec, contentAreaHeightSpec);
+
+ // Move the bottom content below mContent
+ mBottomContent.measure(contentAreaWidthSpec,
+ MeasureSpec.makeMeasureSpec(mBottomContentHeight, MeasureSpec.EXACTLY));
+
+ int folderWidth = getPaddingLeft() + getPaddingRight() + contentWidth;
+ int folderHeight = getFolderHeight(contentHeight);
+ setMeasuredDimension(folderWidth, folderHeight);
}
- private void arrangeChildren(ArrayList<View> list) {
- int[] vacant = new int[2];
- if (list == null) {
- list = getItemsInReadingOrder();
- }
- mContent.removeAllViews();
+ /**
+ * Rearranges the children based on their rank.
+ */
+ public void rearrangeChildren() {
+ rearrangeChildren(-1);
+ }
- for (int i = 0; i < list.size(); i++) {
- View v = list.get(i);
- mContent.getVacantCell(vacant, 1, 1);
- CellLayout.LayoutParams lp = (CellLayout.LayoutParams) v.getLayoutParams();
- lp.cellX = vacant[0];
- lp.cellY = vacant[1];
- ItemInfo info = (ItemInfo) v.getTag();
- if (info.cellX != vacant[0] || info.cellY != vacant[1]) {
- info.cellX = vacant[0];
- info.cellY = vacant[1];
- LauncherModel.addOrMoveItemInDatabase(mLauncher, info, mInfo.id, 0,
- info.cellX, info.cellY);
- }
- boolean insert = false;
- mContent.addViewToCellLayout(v, insert ? 0 : -1, (int)info.id, lp, true);
- }
+ /**
+ * Rearranges the children based on their rank.
+ * @param itemCount if greater than the total children count, empty spaces are left at the end,
+ * otherwise it is ignored.
+ */
+ public void rearrangeChildren(int itemCount) {
+ ArrayList<View> views = getItemsInReadingOrder();
+ mContent.arrangeChildren(views, Math.max(itemCount, views.size()));
mItemsInvalidated = true;
}
public int getItemCount() {
- return mContent.getShortcutsAndWidgets().getChildCount();
- }
-
- public View getItemAt(int index) {
- return mContent.getShortcutsAndWidgets().getChildAt(index);
+ return mContent.getItemCount();
}
private void onCloseComplete() {
@@ -1058,7 +864,7 @@
mFolderIcon.requestFocus();
if (mRearrangeOnClose) {
- setupContentForNumItems(getItemCount());
+ rearrangeChildren();
mRearrangeOnClose = false;
}
if (getItemCount() <= 1) {
@@ -1108,7 +914,7 @@
}
}
};
- View finalChild = getItemAt(0);
+ View finalChild = mContent.getLastItem();
if (finalChild != null) {
mFolderIcon.performDestroyAnimation(finalChild, onCompleteRunnable);
} else {
@@ -1124,8 +930,7 @@
// This method keeps track of the last item in the folder for the purposes
// of keyboard focus
private void updateTextViewFocus() {
- View lastChild = getItemAt(getItemCount() - 1);
- getItemAt(getItemCount() - 1);
+ View lastChild = mContent.getLastItem();
if (lastChild != null) {
mFolderName.setNextFocusDownId(lastChild.getId());
mFolderName.setNextFocusRightId(lastChild.getId());
@@ -1153,9 +958,7 @@
View currentDragView;
ShortcutInfo si = mCurrentDragInfo;
if (mIsExternalDrag) {
- si.cellX = mEmptyCell[0];
- si.cellY = mEmptyCell[1];
-
+ currentDragView = mContent.createAndAddViewForRank(si, mEmptyCellRank);
// Actually move the item in the database if it was an external drag. Call this
// before creating the view, so that ShortcutInfo is updated appropriately.
LauncherModel.addOrMoveItemInDatabase(
@@ -1166,14 +969,9 @@
updateItemLocationsInDatabaseBatch();
}
mIsExternalDrag = false;
-
- currentDragView = createAndAddShortcut(si);
} else {
currentDragView = mCurrentDragView;
- CellLayout.LayoutParams lp = (CellLayout.LayoutParams) currentDragView.getLayoutParams();
- si.cellX = lp.cellX = mEmptyCell[0];
- si.cellX = lp.cellY = mEmptyCell[1];
- mContent.addViewToCellLayout(currentDragView, -1, (int) si.id, lp, true);
+ mContent.addViewForRank(currentDragView, si, mEmptyCellRank);
}
if (d.dragView.hasDrawn()) {
@@ -1192,7 +990,7 @@
currentDragView.setVisibility(VISIBLE);
}
mItemsInvalidated = true;
- setupContentDimensions(getItemCount());
+ rearrangeChildren();
// Temporarily suppress the listener, as we did all the work already here.
mSuppressOnAdd = true;
@@ -1219,12 +1017,7 @@
// If the item was dropped onto this open folder, we have done the work associated
// with adding the item to the folder, as indicated by mSuppressOnAdd being set
if (mSuppressOnAdd) return;
- if (!findAndSetEmptyCells(item)) {
- // The current layout is full, can we expand it?
- setupContentForNumItems(getItemCount() + 1);
- findAndSetEmptyCells(item);
- }
- createAndAddShortcut(item);
+ mContent.createAndAddViewForRank(item, mContent.allocateNewLastItemRank());
LauncherModel.addOrMoveItemInDatabase(
mLauncher, item, mInfo.id, 0, item.cellX, item.cellY);
}
@@ -1239,23 +1032,21 @@
if (mState == STATE_ANIMATING) {
mRearrangeOnClose = true;
} else {
- setupContentForNumItems(getItemCount());
+ rearrangeChildren();
}
if (getItemCount() <= 1) {
replaceFolderWithFinalItem();
}
}
- private View getViewForInfo(ShortcutInfo item) {
- for (int j = 0; j < mContent.getCountY(); j++) {
- for (int i = 0; i < mContent.getCountX(); i++) {
- View v = mContent.getChildAt(i, j);
- if (v.getTag() == item) {
- return v;
- }
+ private View getViewForInfo(final ShortcutInfo item) {
+ return mContent.iterateOverItems(new ItemOperator() {
+
+ @Override
+ public boolean evaluate(ItemInfo info, View view, View parent) {
+ return info == item;
}
- }
- return null;
+ });
}
public void onItemsChanged() {
@@ -1268,14 +1059,14 @@
public ArrayList<View> getItemsInReadingOrder() {
if (mItemsInvalidated) {
mItemsInReadingOrder.clear();
- for (int j = 0; j < mContent.getCountY(); j++) {
- for (int i = 0; i < mContent.getCountX(); i++) {
- View v = mContent.getChildAt(i, j);
- if (v != null) {
- mItemsInReadingOrder.add(v);
- }
+ mContent.iterateOverItems(new ItemOperator() {
+
+ @Override
+ public boolean evaluate(ItemInfo info, View view, View parent) {
+ mItemsInReadingOrder.add(view);
+ return false;
}
- }
+ });
mItemsInvalidated = false;
}
return mItemsInReadingOrder;
@@ -1295,4 +1086,69 @@
public void getHitRectRelativeToDragLayer(Rect outRect) {
getHitRect(outRect);
}
+
+ public static interface FolderContent {
+ void setFolder(Folder f);
+
+ void removeView(View v);
+
+ boolean isFull();
+ int getItemCount();
+
+ int getDesiredWidth();
+ int getDesiredHeight();
+ void setFixedSize(int width, int height);
+
+ /**
+ * Iterates over all its items in a reading order.
+ * @return the view for which the operator returned true.
+ */
+ View iterateOverItems(ItemOperator op);
+ View getLastItem();
+
+ String getAccessibilityDescription();
+
+ /**
+ * Binds items to the layout.
+ * @return list of items that could not be bound, probably because we hit the max size limit.
+ */
+ ArrayList<ShortcutInfo> bindItems(ArrayList<ShortcutInfo> children);
+
+ /**
+ * Create space for a new item at the end, and returns the rank for that item.
+ * Resizes the content if necessary.
+ */
+ int allocateNewLastItemRank();
+
+ View createAndAddViewForRank(ShortcutInfo item, int rank);
+
+ /**
+ * Adds the {@param view} to the layout based on {@param rank} and updated the position
+ * related attributes. It assumes that {@param item} is already attached to the view.
+ */
+ void addViewForRank(View view, ShortcutInfo item, int rank);
+
+ /**
+ * Reorders the items such that the {@param empty} spot moves to {@param target}
+ */
+ void realTimeReorder(int empty, int target);
+
+ /**
+ * @return the rank of the cell nearest to the provided pixel position.
+ */
+ int findNearestArea(int pixelX, int pixelY);
+
+ /**
+ * Updates position and rank of all the children in the view based.
+ * @param list the ordered list of children.
+ * @param itemCount if greater than the total children count, empty spaces are left
+ * at the end.
+ */
+ void arrangeChildren(ArrayList<View> list, int itemCount);
+
+ /**
+ * Sets the focus on the first visible child.
+ */
+ void setFocusOnFirstChild();
+ }
}
diff --git a/src/com/android/launcher3/FolderCellLayout.java b/src/com/android/launcher3/FolderCellLayout.java
new file mode 100644
index 0000000..b354ec7
--- /dev/null
+++ b/src/com/android/launcher3/FolderCellLayout.java
@@ -0,0 +1,309 @@
+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} & {@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 allocateNewLastItemRank() {
+ 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);
+ }
+
+ /**
+ * 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;
+ }
+ }
+ }
+ }
+ }
+}
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index e58d0da..442bad1 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -3210,7 +3210,7 @@
/**
* Returns the CellLayout of the specified container at the specified screen.
*/
- CellLayout getCellLayout(long container, long screenId) {
+ public CellLayout getCellLayout(long container, long screenId) {
if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
if (mHotseat != null) {
return mHotseat.getLayout();
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index b618444..b7a271e 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -297,6 +297,10 @@
if (loader == null) {
loader = getDefaultLayoutParser();
}
+
+ // There might be some partially restored DB items, due to buggy restore logic in
+ // previous versions of launcher.
+ createEmptyDB();
// Populate favorites table with initial favorites
if ((mOpenHelper.loadFavorites(mOpenHelper.getWritableDatabase(), loader) <= 0)
&& usingExternallyProvidedLayout) {
@@ -733,23 +737,7 @@
}
private long initializeMaxItemId(SQLiteDatabase db) {
- Cursor c = db.rawQuery("SELECT MAX(_id) FROM favorites", null);
-
- // get the result
- final int maxIdIndex = 0;
- long id = -1;
- if (c != null && c.moveToNext()) {
- id = c.getLong(maxIdIndex);
- }
- if (c != null) {
- c.close();
- }
-
- if (id == -1) {
- throw new RuntimeException("Error: could not query max item id");
- }
-
- return id;
+ return getMaxId(db, TABLE_FAVORITES);
}
// Generates a new ID to use for an workspace screen in your database. This method
@@ -768,25 +756,7 @@
}
private long initializeMaxScreenId(SQLiteDatabase db) {
- Cursor c = db.rawQuery("SELECT MAX(" + LauncherSettings.WorkspaceScreens._ID + ") FROM " + TABLE_WORKSPACE_SCREENS, null);
-
- // get the result
- final int maxIdIndex = 0;
- long id = -1;
- if (c != null && c.moveToNext()) {
- id = c.getLong(maxIdIndex);
- }
- if (c != null) {
- c.close();
- }
-
- if (id == -1) {
- throw new RuntimeException("Error: could not query max screen id");
- }
-
- // Log to disk
- Launcher.addDumpLog(TAG, "11683562 - initializeMaxScreenId(): " + id, true);
- return id;
+ return getMaxId(db, TABLE_WORKSPACE_SCREENS);
}
private boolean initializeExternalAdd(ContentValues values) {
@@ -1199,6 +1169,27 @@
}
}
+ /**
+ * @return the max _id in the provided table.
+ */
+ private static long getMaxId(SQLiteDatabase db, String table) {
+ Cursor c = db.rawQuery("SELECT MAX(_id) FROM " + table, null);
+ // get the result
+ long id = -1;
+ if (c != null && c.moveToNext()) {
+ id = c.getLong(0);
+ }
+ if (c != null) {
+ c.close();
+ }
+
+ if (id == -1) {
+ throw new RuntimeException("Error: could not query max id in " + table);
+ }
+
+ return id;
+ }
+
static class SqlArguments {
public final String table;
public final String where;
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 125a2ed..b2b502d 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -4210,19 +4210,14 @@
removeWorkspaceItem(mDragInfo.cell);
}
} else if (mDragInfo != null) {
- CellLayout cellLayout;
- if (mLauncher.isHotseatLayout(target)) {
- cellLayout = mLauncher.getHotseat().getLayout();
- } else {
- cellLayout = getScreenWithId(mDragInfo.screenId);
- }
- if (cellLayout == null && LauncherAppState.isDogfoodBuild()) {
- throw new RuntimeException("Invalid state: cellLayout == null in "
- + "Workspace#onDropCompleted. Please file a bug. ");
- }
+ final CellLayout cellLayout = mLauncher.getCellLayout(
+ mDragInfo.container, mDragInfo.screenId);
if (cellLayout != null) {
cellLayout.onDropChild(mDragInfo.cell);
- }
+ } else if (LauncherAppState.isDogfoodBuild()) {
+ throw new RuntimeException("Invalid state: cellLayout == null in "
+ + "Workspace#onDropCompleted. Please file a bug. ");
+ };
}
if ((d.cancelled || (beingCalledAfterUninstall && !mUninstallSuccessful))
&& mDragInfo.cell != null) {
diff --git a/src/com/android/launcher3/util/FocusLogic.java b/src/com/android/launcher3/util/FocusLogic.java
index c0730d9..0c6bfbf 100644
--- a/src/com/android/launcher3/util/FocusLogic.java
+++ b/src/com/android/launcher3/util/FocusLogic.java
@@ -48,16 +48,19 @@
// Item and page index related constant used by {@link #handleKeyEvent}.
public static final int NOOP = -1;
- public static final int PREVIOUS_PAGE_FIRST_ITEM = -2;
- public static final int PREVIOUS_PAGE_LAST_ITEM = -3;
+ public static final int PREVIOUS_PAGE_RIGHT_COLUMN = -2;
+ public static final int PREVIOUS_PAGE_FIRST_ITEM = -3;
+ public static final int PREVIOUS_PAGE_LAST_ITEM = -4;
- public static final int CURRENT_PAGE_FIRST_ITEM = -4;
- public static final int CURRENT_PAGE_LAST_ITEM = -5;
+ public static final int CURRENT_PAGE_FIRST_ITEM = -5;
+ public static final int CURRENT_PAGE_LAST_ITEM = -6;
- public static final int NEXT_PAGE_FIRST_ITEM = -6;
+ public static final int NEXT_PAGE_FIRST_ITEM = -7;
+ public static final int NEXT_PAGE_LEFT_COLUMN = -8;
// Matrix related constant.
public static final int EMPTY = -1;
+ public static final int PIVOT = 100;
/**
* Returns true only if this utility class handles the key code.
@@ -87,13 +90,13 @@
case KeyEvent.KEYCODE_DPAD_LEFT:
newIndex = handleDpadHorizontal(iconIdx, cntX, cntY, map, -1 /*increment*/);
if (newIndex == NOOP && pageIndex > 0) {
- return PREVIOUS_PAGE_LAST_ITEM;
+ newIndex = PREVIOUS_PAGE_RIGHT_COLUMN;
}
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
newIndex = handleDpadHorizontal(iconIdx, cntX, cntY, map, 1 /*increment*/);
if (newIndex == NOOP && pageIndex < pageCount - 1) {
- return NEXT_PAGE_FIRST_ITEM;
+ newIndex = NEXT_PAGE_LEFT_COLUMN;
}
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
@@ -169,7 +172,7 @@
matrix[cx][cy] = i;
}
if (DEBUG) {
- printMatrix(matrix, m, n);
+ printMatrix(matrix);
}
return matrix;
}
@@ -231,7 +234,47 @@
}
}
if (DEBUG) {
- printMatrix(matrix, m, n);
+ printMatrix(matrix);
+ }
+ return matrix;
+ }
+
+ /**
+ * Creates a sparse matrix that merges the icon of previous/next page and last column of
+ * current page. When left key is triggered on the leftmost column, sparse matrix is created
+ * that combines previous page matrix and an extra column on the right. Likewise, when right
+ * key is triggered on the rightmost column, sparse matrix is created that combines this column
+ * on the 0th column and the next page matrix.
+ *
+ * @param pivotX x coordinate of the focused item in the current page
+ * @param pivotY y coordinate of the focused item in the current page
+ */
+ // TODO: get rid of the dynamic matrix creation
+ public static int[][] createSparseMatrix(CellLayout iconLayout, int pivotX, int pivotY) {
+
+ ViewGroup iconParent = iconLayout.getShortcutsAndWidgets();
+
+ int[][] matrix = createFullMatrix(iconLayout.getCountX() + 1, iconLayout.getCountY(),
+ false /* set all cell to empty */);
+
+ // Iterate thru the children of the top parent.
+ for (int i = 0; i < iconParent.getChildCount(); i++) {
+ int cx = ((CellLayout.LayoutParams) iconParent.getChildAt(i).getLayoutParams()).cellX;
+ int cy = ((CellLayout.LayoutParams) iconParent.getChildAt(i).getLayoutParams()).cellY;
+ if (pivotX < 0) {
+ matrix[cx - pivotX][cy] = i;
+ } else {
+ matrix[cx][cy] = i;
+ }
+ }
+
+ if (pivotX < 0) {
+ matrix[0][pivotY] = PIVOT;
+ } else {
+ matrix[pivotX][pivotY] = PIVOT;
+ }
+ if (DEBUG) {
+ printMatrix(matrix);
}
return matrix;
}
@@ -407,21 +450,32 @@
return newIconIndex;
}
+ /**
+ * Only used for debugging.
+ */
private static String getStringIndex(int index) {
switch(index) {
case NOOP: return "NOOP";
case PREVIOUS_PAGE_FIRST_ITEM: return "PREVIOUS_PAGE_FIRST";
case PREVIOUS_PAGE_LAST_ITEM: return "PREVIOUS_PAGE_LAST";
+ case PREVIOUS_PAGE_RIGHT_COLUMN:return "PREVIOUS_PAGE_RIGHT_COLUMN";
case CURRENT_PAGE_FIRST_ITEM: return "CURRENT_PAGE_FIRST";
case CURRENT_PAGE_LAST_ITEM: return "CURRENT_PAGE_LAST";
case NEXT_PAGE_FIRST_ITEM: return "NEXT_PAGE_FIRST";
+ case NEXT_PAGE_LEFT_COLUMN: return "NEXT_PAGE_LEFT_COLUMN";
default:
return Integer.toString(index);
}
}
- private static void printMatrix(int[][] matrix, int m, int n) {
+ /**
+ * Only used for debugging.
+ */
+ private static void printMatrix(int[][] matrix) {
Log.v(TAG, "\tprintMap:");
+ int m = matrix.length;
+ int n = matrix[0].length;
+
for (int j=0; j < n; j++) {
String colY = "\t\t";
for (int i=0; i < m; i++) {
@@ -430,4 +484,24 @@
Log.v(TAG, colY);
}
}
+
+ /**
+ * Figure out the location of the icon.
+ *
+ */
+ //TODO(hyunyoungs): this helper method should move to CellLayout class while removing the
+ // dynamic matrix creation all together.
+ public static int findRow(int[][] matrix, int iconIndex) {
+ int cntX = matrix.length;
+ int cntY = matrix[0].length;
+
+ for (int i = 0; i < cntX; i++) {
+ for (int j = 0; j < cntY; j++) {
+ if (matrix[i][j] == iconIndex) {
+ return j;
+ }
+ }
+ }
+ return -1;
+ }
}
diff --git a/tests/src/com/android/launcher3/util/FocusLogicTest.java b/tests/src/com/android/launcher3/util/FocusLogicTest.java
index fd2e2a8..ea87014 100644
--- a/tests/src/com/android/launcher3/util/FocusLogicTest.java
+++ b/tests/src/com/android/launcher3/util/FocusLogicTest.java
@@ -18,6 +18,9 @@
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.SmallTest;
+import android.view.KeyEvent;
+
+import com.android.launcher3.util.FocusLogic;
/**
* Tests the {@link FocusLogic} class that handles key event based focus handling.
@@ -37,6 +40,21 @@
}
public void testShouldConsume() {
- // write tests.
+ assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_LEFT));
+ assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_RIGHT));
+ assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_UP));
+ assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_DOWN));
+ assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_MOVE_HOME));
+ assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_MOVE_END));
+ assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_PAGE_UP));
+ assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_PAGE_DOWN));
+ assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DEL));
+ assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_FORWARD_DEL));
+ }
+
+ public void testCreateSparseMatrix() {
+ // Either, 1) create a helper method to generate/instantiate all possible cell layout that
+ // may get created in real world to test this method. OR 2) Move all the matrix
+ // management routine to celllayout and write tests for them.
}
}