Folder.java revision 8b805b17158886035b38261eb611d8641701ae43
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohenimport android.animation.Animator; 20df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohenimport android.animation.AnimatorListenerAdapter; 21df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohenimport android.animation.ObjectAnimator; 22df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohenimport android.animation.PropertyValuesHolder; 2331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 2476fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohenimport android.content.res.Resources; 25043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.graphics.PointF; 26fb5411e98278d461b78aea0663d3e85f7a9e8a15Romain Guyimport android.graphics.Rect; 27badf71e11fba2d6efa1d1bcca9542001f90a3777Adam Cohenimport android.graphics.drawable.Drawable; 287a14d0bddea652ddca855af0c413e47a6c1360b2Adam Cohenimport android.text.InputType; 29e601a43345224e3e386abc68bbea8b08b2df9570Adam Cohenimport android.text.Selection; 30e601a43345224e3e386abc68bbea8b08b2df9570Adam Cohenimport android.text.Spannable; 3131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 3276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohenimport android.view.ActionMode; 3376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohenimport android.view.KeyEvent; 34df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohenimport android.view.LayoutInflater; 3576fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohenimport android.view.Menu; 3676fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohenimport android.view.MenuItem; 370c872ba544ecfd9b106bb66137da8680927590deAdam Cohenimport android.view.MotionEvent; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 393371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohenimport android.view.accessibility.AccessibilityEvent; 403371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohenimport android.view.accessibility.AccessibilityManager; 4176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohenimport android.view.inputmethod.EditorInfo; 4276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohenimport android.view.inputmethod.InputMethodManager; 4331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.widget.LinearLayout; 44df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohenimport android.widget.TextView; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 46edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guyimport com.android.launcher.R; 47a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohenimport com.android.launcher2.FolderInfo.FolderListener; 48edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 49c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohenimport java.util.ArrayList; 50c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 5131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 5231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Represents a set of icons chosen by the user or generated by the system. 5331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 548dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohenpublic class Folder extends LinearLayout implements DragSource, View.OnClickListener, 55ea0818d475df26d498ce08105bc2bc5582fce5a9Adam Cohen View.OnLongClickListener, DropTarget, FolderListener, TextView.OnEditorActionListener, 56ea0818d475df26d498ce08105bc2bc5582fce5a9Adam Cohen View.OnFocusChangeListener { 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 583a9fcedbcd235372cd2ab64f825a0b5b3937f59eMichael Jurka @SuppressWarnings("unused") 594eac29a80b9a73465c8de54f1caec2a8098a73c6Adam Cohen private static final String TAG = "Launcher.Folder"; 60df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 614eac29a80b9a73465c8de54f1caec2a8098a73c6Adam Cohen protected DragController mDragController; 6231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected Launcher mLauncher; 6331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected FolderInfo mInfo; 6431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 65df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen static final int STATE_NONE = -1; 66df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen static final int STATE_SMALL = 0; 67df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen static final int STATE_ANIMATING = 1; 68df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen static final int STATE_OPEN = 2; 69df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 70df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen private int mExpandDuration; 71df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen protected CellLayout mContent; 72df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen private final LayoutInflater mInflater; 73df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen private final IconCache mIconCache; 74df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen private int mState = STATE_NONE; 75bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen private static final int REORDER_ANIMATION_DURATION = 230; 76bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen private static final int ON_EXIT_CLOSE_DELAY = 800; 772801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen private boolean mRearrangeOnClose = false; 782801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen private FolderIcon mFolderIcon; 792801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen private int mMaxCountX; 802801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen private int mMaxCountY; 8178dc83e875fdf541881cfb867ec38bee21d546e9Adam Cohen private int mMaxNumItems; 827c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen private ArrayList<View> mItemsInReadingOrder = new ArrayList<View>(); 83badf71e11fba2d6efa1d1bcca9542001f90a3777Adam Cohen private Drawable mIconDrawable; 847c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen boolean mItemsInvalidated = false; 85bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen private ShortcutInfo mCurrentDragInfo; 86bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen private View mCurrentDragView; 87bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen boolean mSuppressOnAdd = false; 88bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen private int[] mTargetCell = new int[2]; 89bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen private int[] mPreviousTargetCell = new int[2]; 90bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen private int[] mEmptyCell = new int[2]; 91bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen private Alarm mReorderAlarm = new Alarm(); 92bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen private Alarm mOnExitAlarm = new Alarm(); 9376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen private int mFolderNameHeight; 948e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen private Rect mTempRect = new Rect(); 9567bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen private boolean mDragInProgress = false; 9667bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen private boolean mDeleteFolderOnDropCompleted = false; 9767bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen private boolean mSuppressFolderDeletion = false; 9805e0f40e50574f50678a9e1461cb245cddc46abbAdam Cohen private boolean mItemAddedBackToSelfViaIcon = false; 99ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen FolderEditText mFolderName; 100228da5a24e5a680cfb7bec14a24d20b5cb595a34Adam Cohen 10176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen private boolean mIsEditingName = false; 10276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen private InputMethodManager mInputMethodManager; 103df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 104a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen private static String sDefaultFolderName; 105a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen private static String sHintText; 106a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 10731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 10831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 10931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 11031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 11131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param attrs The attribtues set containing the Workspace's customization values. 11231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 11331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder(Context context, AttributeSet attrs) { 11431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs); 11531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project setAlwaysDrawnWithCacheEnabled(false); 116df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen mInflater = LayoutInflater.from(context); 117df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen mIconCache = ((LauncherApplication)context.getApplicationContext()).getIconCache(); 11878dc83e875fdf541881cfb867ec38bee21d546e9Adam Cohen 11978dc83e875fdf541881cfb867ec38bee21d546e9Adam Cohen Resources res = getResources(); 12078dc83e875fdf541881cfb867ec38bee21d546e9Adam Cohen mMaxCountX = res.getInteger(R.integer.folder_max_count_x); 12178dc83e875fdf541881cfb867ec38bee21d546e9Adam Cohen mMaxCountY = res.getInteger(R.integer.folder_max_count_y); 12278dc83e875fdf541881cfb867ec38bee21d546e9Adam Cohen mMaxNumItems = res.getInteger(R.integer.folder_max_num_items); 12378dc83e875fdf541881cfb867ec38bee21d546e9Adam Cohen if (mMaxCountX < 0 || mMaxCountY < 0 || mMaxNumItems < 0) { 12478dc83e875fdf541881cfb867ec38bee21d546e9Adam Cohen mMaxCountX = LauncherModel.getCellCountX(); 12578dc83e875fdf541881cfb867ec38bee21d546e9Adam Cohen mMaxCountY = LauncherModel.getCellCountY(); 12678dc83e875fdf541881cfb867ec38bee21d546e9Adam Cohen mMaxNumItems = mMaxCountX * mMaxCountY; 12778dc83e875fdf541881cfb867ec38bee21d546e9Adam Cohen } 12876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 12976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen mInputMethodManager = (InputMethodManager) 1308b805b17158886035b38261eb611d8641701ae43Michael Jurka getContext().getSystemService(Context.INPUT_METHOD_SERVICE); 13176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 13276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen mExpandDuration = res.getInteger(R.integer.config_folderAnimDuration); 1334ef610fc88e447ff6d6cdd382a7d064be9f739d6Adam Cohen 1344ef610fc88e447ff6d6cdd382a7d064be9f739d6Adam Cohen if (sDefaultFolderName == null) { 1354ef610fc88e447ff6d6cdd382a7d064be9f739d6Adam Cohen sDefaultFolderName = res.getString(R.string.folder_name); 1364ef610fc88e447ff6d6cdd382a7d064be9f739d6Adam Cohen } 137a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (sHintText == null) { 138a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen sHintText = res.getString(R.string.folder_hint_text); 139a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1404eac29a80b9a73465c8de54f1caec2a8098a73c6Adam Cohen mLauncher = (Launcher) context; 141ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen // We need this view to be focusable in touch mode so that when text editing of the folder 142ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen // name is complete, we have something to focus on, thus hiding the cursor and giving 143ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen // reliable behvior when clicking the text field (since it will always gain focus on click). 144ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen setFocusableInTouchMode(true); 14531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 14631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 14831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onFinishInflate() { 14931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onFinishInflate(); 150df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen mContent = (CellLayout) findViewById(R.id.folder_content); 1512801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen mContent.setGridSize(0, 0); 152a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka mContent.getShortcutsAndWidgets().setMotionEventSplittingEnabled(false); 153ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen mFolderName = (FolderEditText) findViewById(R.id.folder_name); 154ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen mFolderName.setFolder(this); 155ea0818d475df26d498ce08105bc2bc5582fce5a9Adam Cohen mFolderName.setOnFocusChangeListener(this); 15676fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 15776fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen // We find out how tall the text view wants to be (it is set to wrap_content), so that 15876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen // we can allocate the appropriate amount of space for it. 15976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen int measureSpec = MeasureSpec.UNSPECIFIED; 16076fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen mFolderName.measure(measureSpec, measureSpec); 16176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen mFolderNameHeight = mFolderName.getMeasuredHeight(); 16276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 16376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen // We disable action mode for now since it messes up the view on phones 16476fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen mFolderName.setCustomSelectionActionModeCallback(mActionModeCallback); 16576fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen mFolderName.setOnEditorActionListener(this); 1664ef610fc88e447ff6d6cdd382a7d064be9f739d6Adam Cohen mFolderName.setSelectAllOnFocus(true); 1677a14d0bddea652ddca855af0c413e47a6c1360b2Adam Cohen mFolderName.setInputType(mFolderName.getInputType() | 1687a14d0bddea652ddca855af0c413e47a6c1360b2Adam Cohen InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS | InputType.TYPE_TEXT_FLAG_CAP_WORDS); 16931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1702801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 17176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen private ActionMode.Callback mActionModeCallback = new ActionMode.Callback() { 17276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen public boolean onActionItemClicked(ActionMode mode, MenuItem item) { 17376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen return false; 17476fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 17576fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 17676fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen public boolean onCreateActionMode(ActionMode mode, Menu menu) { 17776fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen return false; 17876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 17976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 18076fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen public void onDestroyActionMode(ActionMode mode) { 18176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 18276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 18376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen public boolean onPrepareActionMode(ActionMode mode, Menu menu) { 18476fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen return false; 18576fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 18676fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen }; 18776fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 18831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onClick(View v) { 189df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen Object tag = v.getTag(); 190df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen if (tag instanceof ShortcutInfo) { 191df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen // refactor this code from Folder 192df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen ShortcutInfo item = (ShortcutInfo) tag; 193df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen int[] pos = new int[2]; 194df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen v.getLocationOnScreen(pos); 195df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen item.intent.setSourceBounds(new Rect(pos[0], pos[1], 196df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen pos[0] + v.getWidth(), pos[1] + v.getHeight())); 197c7450e3ebd7672fcd7b9d51a8c1e68f63c5ce86bWinson Chung 198c7450e3ebd7672fcd7b9d51a8c1e68f63c5ce86bWinson Chung mLauncher.startActivitySafely(v, item.intent, item); 199df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 20031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 20131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onLongClick(View v) { 203df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen Object tag = v.getTag(); 204df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen if (tag instanceof ShortcutInfo) { 205df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen ShortcutInfo item = (ShortcutInfo) tag; 206df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen if (!v.isInTouchMode()) { 207df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen return false; 208df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 209df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 2107d7541e7b48fdc114c24b3b0aa75e70d7228041eWinson Chung mLauncher.dismissFolderCling(null); 2117d7541e7b48fdc114c24b3b0aa75e70d7228041eWinson Chung 212df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen mLauncher.getWorkspace().onDragStartedWithItem(v); 213ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mLauncher.getWorkspace().beginDragShared(v, this); 214badf71e11fba2d6efa1d1bcca9542001f90a3777Adam Cohen mIconDrawable = ((TextView) v).getCompoundDrawables()[1]; 21576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 21676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen mCurrentDragInfo = item; 217bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mEmptyCell[0] = item.cellX; 218bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mEmptyCell[1] = item.cellY; 219bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mCurrentDragView = v; 220fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 221fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen mContent.removeView(mCurrentDragView); 222fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen mInfo.remove(mCurrentDragInfo); 22367bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen mDragInProgress = true; 22405e0f40e50574f50678a9e1461cb245cddc46abbAdam Cohen mItemAddedBackToSelfViaIcon = false; 225df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 22631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 22731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen public boolean isEditingName() { 23076fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen return mIsEditingName; 23176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 23276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 23376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen public void startEditingFolderName() { 234a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mFolderName.setHint(""); 23576fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen mIsEditingName = true; 23676fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 23776fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 23876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen public void dismissEditingName() { 23976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen mInputMethodManager.hideSoftInputFromWindow(getWindowToken(), 0); 24076fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen doneEditingFolderName(true); 24176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 24276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 24376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen public void doneEditingFolderName(boolean commit) { 244a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mFolderName.setHint(sHintText); 2451df26a368a135395b7bd61e9b109044b33b1b0beAdam Cohen // Convert to a string here to ensure that no other state associated with the text field 2461df26a368a135395b7bd61e9b109044b33b1b0beAdam Cohen // gets saved. 2473371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen String newTitle = mFolderName.getText().toString(); 2483371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen mInfo.setTitle(newTitle); 24976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen LauncherModel.updateItemInDatabase(mLauncher, mInfo); 250ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen 2513371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (commit) { 2523371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen sendCustomAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED, 2538b805b17158886035b38261eb611d8641701ae43Michael Jurka String.format(getContext().getString(R.string.folder_renamed), newTitle)); 2543371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 255ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen // In order to clear the focus from the text field, we set the focus on ourself. This 256ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen // ensures that every time the field is clicked, focus is gained, giving reliable behavior. 257ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen requestFocus(); 258ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen 259e601a43345224e3e386abc68bbea8b08b2df9570Adam Cohen Selection.setSelection((Spannable) mFolderName.getText(), 0, 0); 26076fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen mIsEditingName = false; 26176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 26276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 26376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen public boolean onEditorAction(TextView v, int actionId, KeyEvent event) { 26476fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen if (actionId == EditorInfo.IME_ACTION_DONE) { 26576fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen dismissEditingName(); 26676fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen return true; 26776fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 26876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen return false; 26976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 27076fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 27176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen public View getEditTextRegion() { 27276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen return mFolderName; 27376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 27476fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 275badf71e11fba2d6efa1d1bcca9542001f90a3777Adam Cohen public Drawable getDragDrawable() { 276badf71e11fba2d6efa1d1bcca9542001f90a3777Adam Cohen return mIconDrawable; 277badf71e11fba2d6efa1d1bcca9542001f90a3777Adam Cohen } 278badf71e11fba2d6efa1d1bcca9542001f90a3777Adam Cohen 2790c872ba544ecfd9b106bb66137da8680927590deAdam Cohen /** 2800c872ba544ecfd9b106bb66137da8680927590deAdam Cohen * We need to handle touch events to prevent them from falling through to the workspace below. 2810c872ba544ecfd9b106bb66137da8680927590deAdam Cohen */ 2820c872ba544ecfd9b106bb66137da8680927590deAdam Cohen @Override 2830c872ba544ecfd9b106bb66137da8680927590deAdam Cohen public boolean onTouchEvent(MotionEvent ev) { 2840c872ba544ecfd9b106bb66137da8680927590deAdam Cohen return true; 2850c872ba544ecfd9b106bb66137da8680927590deAdam Cohen } 2860c872ba544ecfd9b106bb66137da8680927590deAdam Cohen 28700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 28800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 28931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2912801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen void setFolderIcon(FolderIcon icon) { 2922801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen mFolderIcon = icon; 2932801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 2942801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 2953371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen @Override 2963371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 2973371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen // When the folder gets focus, we don't want to announce the list of items. 2983371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 2993371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 3003371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 30231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return the FolderInfo object associated with this folder 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project FolderInfo getInfo() { 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mInfo; 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void bind(FolderInfo info) { 30931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mInfo = info; 310df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen ArrayList<ShortcutInfo> children = info.contents; 311c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen ArrayList<ShortcutInfo> overflow = new ArrayList<ShortcutInfo>(); 3127c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen setupContentForNumItems(children.size()); 3130057bbcfa4a2ee12c5e87cba8c3fac8eadb078edAdam Cohen int count = 0; 314df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen for (int i = 0; i < children.size(); i++) { 315df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen ShortcutInfo child = (ShortcutInfo) children.get(i); 316c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen if (!createAndAddShortcut(child)) { 317c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen overflow.add(child); 3180057bbcfa4a2ee12c5e87cba8c3fac8eadb078edAdam Cohen } else { 3190057bbcfa4a2ee12c5e87cba8c3fac8eadb078edAdam Cohen count++; 320c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen } 321df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 322c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen 3230057bbcfa4a2ee12c5e87cba8c3fac8eadb078edAdam Cohen // We rearrange the items in case there are any empty gaps 3240057bbcfa4a2ee12c5e87cba8c3fac8eadb078edAdam Cohen setupContentForNumItems(count); 3250057bbcfa4a2ee12c5e87cba8c3fac8eadb078edAdam Cohen 326c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen // If our folder has too many items we prune them from the list. This is an issue 327c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen // when upgrading from the old Folders implementation which could contain an unlimited 328c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen // number of items. 329c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen for (ShortcutInfo item: overflow) { 330c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen mInfo.remove(item); 331c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 332c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen } 333c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen 3344dbe6d993485a702505ee4895db94aaa89655f2cAdam Cohen mItemsInvalidated = true; 335ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen updateTextViewFocus(); 336a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen mInfo.addListener(this); 3374ef610fc88e447ff6d6cdd382a7d064be9f739d6Adam Cohen 338afb01ee74243cede19088e694ca82cea5983c603Adam Cohen if (!sDefaultFolderName.contentEquals(mInfo.title)) { 3394ef610fc88e447ff6d6cdd382a7d064be9f739d6Adam Cohen mFolderName.setText(mInfo.title); 3404ef610fc88e447ff6d6cdd382a7d064be9f739d6Adam Cohen } else { 3414ef610fc88e447ff6d6cdd382a7d064be9f739d6Adam Cohen mFolderName.setText(""); 3424ef610fc88e447ff6d6cdd382a7d064be9f739d6Adam Cohen } 343df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 344df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 345df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen /** 346df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen * Creates a new UserFolder, inflated from R.layout.user_folder. 347df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen * 348df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen * @param context The application's context. 349df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen * 350df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen * @return A new UserFolder. 351df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen */ 352df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen static Folder fromXml(Context context) { 353df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen return (Folder) LayoutInflater.from(context).inflate(R.layout.user_folder, null); 354df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 355df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 356df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen /** 357df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen * This method is intended to make the UserFolder to be visually identical in size and position 358df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen * to its associated FolderIcon. This allows for a seamless transition into the expanded state. 359df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen */ 360df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen private void positionAndSizeAsIcon() { 3613e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (!(getParent() instanceof DragLayer)) return; 362662b598c86a1772d95303ef9c921d4bbe342387bAdam Cohen setScaleX(0.8f); 363662b598c86a1772d95303ef9c921d4bbe342387bAdam Cohen setScaleY(0.8f); 364662b598c86a1772d95303ef9c921d4bbe342387bAdam Cohen setAlpha(0f); 365df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen mState = STATE_SMALL; 366df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 367df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 368df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen public void animateOpen() { 3693e8f811f31a2275e778244427271f77f4116c08bAdam Cohen positionAndSizeAsIcon(); 3703e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 3718e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen if (!(getParent() instanceof DragLayer)) return; 3722801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen centerAboutIcon(); 373662b598c86a1772d95303ef9c921d4bbe342387bAdam Cohen PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1); 374662b598c86a1772d95303ef9c921d4bbe342387bAdam Cohen PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 375662b598c86a1772d95303ef9c921d4bbe342387bAdam Cohen PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 376662b598c86a1772d95303ef9c921d4bbe342387bAdam Cohen ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(this, alpha, scaleX, scaleY); 3776441de0ec2a71862798dd51180d0811b42edd514Adam Cohen 3782801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen oa.addListener(new AnimatorListenerAdapter() { 379df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen @Override 380df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen public void onAnimationStart(Animator animation) { 3813371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen sendCustomAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED, 3828b805b17158886035b38261eb611d8641701ae43Michael Jurka String.format(getContext().getString(R.string.folder_opened), 3833371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen mContent.getCountX(), mContent.getCountY())); 384df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen mState = STATE_ANIMATING; 385df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 386df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen @Override 387df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen public void onAnimationEnd(Animator animation) { 3882801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen mState = STATE_OPEN; 3897a74ac9cd68db5e8bba87bbda43f73cea9c427c8Winson Chung 3907a74ac9cd68db5e8bba87bbda43f73cea9c427c8Winson Chung Cling cling = mLauncher.showFirstRunFoldersCling(); 3917a74ac9cd68db5e8bba87bbda43f73cea9c427c8Winson Chung if (cling != null) { 3927a74ac9cd68db5e8bba87bbda43f73cea9c427c8Winson Chung cling.bringToFront(); 3937a74ac9cd68db5e8bba87bbda43f73cea9c427c8Winson Chung } 394ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen setFocusOnFirstChild(); 395df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 396df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen }); 3972801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen oa.setDuration(mExpandDuration); 3982801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen oa.start(); 399df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 400df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 4013371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private void sendCustomAccessibilityEvent(int type, String text) { 4028b805b17158886035b38261eb611d8641701ae43Michael Jurka AccessibilityManager accessibilityManager = (AccessibilityManager) 4038b805b17158886035b38261eb611d8641701ae43Michael Jurka getContext().getSystemService(Context.ACCESSIBILITY_SERVICE); 4048b805b17158886035b38261eb611d8641701ae43Michael Jurka if (accessibilityManager.isEnabled()) { 4053371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen AccessibilityEvent event = AccessibilityEvent.obtain(type); 4063371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen onInitializeAccessibilityEvent(event); 4073371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen event.getText().add(text); 4088b805b17158886035b38261eb611d8641701ae43Michael Jurka accessibilityManager.sendAccessibilityEvent(event); 4093371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 4103371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 4113371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 412ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen private void setFocusOnFirstChild() { 413ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen View firstChild = mContent.getChildAt(0, 0); 414ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen if (firstChild != null) { 415ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen firstChild.requestFocus(); 416ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen } 417ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen } 418ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen 419df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen public void animateClosed() { 4208e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen if (!(getParent() instanceof DragLayer)) return; 421662b598c86a1772d95303ef9c921d4bbe342387bAdam Cohen PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 422662b598c86a1772d95303ef9c921d4bbe342387bAdam Cohen PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 0.9f); 423662b598c86a1772d95303ef9c921d4bbe342387bAdam Cohen PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 0.9f); 424662b598c86a1772d95303ef9c921d4bbe342387bAdam Cohen ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(this, alpha, scaleX, scaleY); 425df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 4262801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen oa.addListener(new AnimatorListenerAdapter() { 427df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen @Override 428df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen public void onAnimationEnd(Animator animation) { 4292801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen onCloseComplete(); 4302801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen mState = STATE_SMALL; 431df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 432df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen @Override 433df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen public void onAnimationStart(Animator animation) { 4343371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen sendCustomAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED, 4358b805b17158886035b38261eb611d8641701ae43Michael Jurka getContext().getString(R.string.folder_closed)); 436df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen mState = STATE_ANIMATING; 437df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 438df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen }); 4392801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen oa.setDuration(mExpandDuration); 4402801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen oa.start(); 441df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 442df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 443df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen void notifyDataSetChanged() { 444df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen // recreate all the children if the data set changes under us. We may want to do this more 445df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen // intelligently (ie just removing the views that should no longer exist) 446df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen mContent.removeAllViewsInLayout(); 447df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen bind(mInfo); 448df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 449df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 450cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 451cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen final ItemInfo item = (ItemInfo) d.dragInfo; 452df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final int itemType = item.itemType; 4532801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen return ((itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 4542801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) && 4552801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen !isFull()); 456df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 457df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 458df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen protected boolean findAndSetEmptyCells(ShortcutInfo item) { 459df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen int[] emptyCell = new int[2]; 460df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen if (mContent.findCellForSpan(emptyCell, item.spanX, item.spanY)) { 461df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen item.cellX = emptyCell[0]; 462df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen item.cellY = emptyCell[1]; 463df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen return true; 464df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else { 465df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen return false; 466df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 467df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 468df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 469c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen protected boolean createAndAddShortcut(ShortcutInfo item) { 470df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final TextView textView = 471e87b924efaaf1cfb555a4327dc653929a4c182f1Adam Cohen (TextView) mInflater.inflate(R.layout.application, this, false); 472df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen textView.setCompoundDrawablesWithIntrinsicBounds(null, 473df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen new FastBitmapDrawable(item.getIcon(mIconCache)), null, null); 474df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen textView.setText(item.title); 475df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen textView.setTag(item); 476df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 477df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen textView.setOnClickListener(this); 478df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen textView.setOnLongClickListener(this); 479df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 480c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen // We need to check here to verify that the given item's location isn't already occupied 481c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen // by another item. If it is, we need to find the next available slot and assign 482c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen // it that position. This is an issue when upgrading from the old Folders implementation 483c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen // which could contain an unlimited number of items. 4840057bbcfa4a2ee12c5e87cba8c3fac8eadb078edAdam Cohen if (mContent.getChildAt(item.cellX, item.cellY) != null || item.cellX < 0 || item.cellY < 0 4850057bbcfa4a2ee12c5e87cba8c3fac8eadb078edAdam Cohen || item.cellX >= mContent.getCountX() || item.cellY >= mContent.getCountY()) { 486c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen if (!findAndSetEmptyCells(item)) { 487c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen return false; 488c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen } 489c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen } 490c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen 491df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen CellLayout.LayoutParams lp = 492df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen new CellLayout.LayoutParams(item.cellX, item.cellY, item.spanX, item.spanY); 493df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen boolean insert = false; 494ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen textView.setOnKeyListener(new FolderKeyEventListener()); 495df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen mContent.addViewToCellLayout(textView, insert ? 0 : -1, (int)item.id, lp, true); 496c508b2d701ef980875f7ebc71bf2d87781159478Adam Cohen return true; 497df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 498df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 499cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 500bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mPreviousTargetCell[0] = -1; 501bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mPreviousTargetCell[1] = -1; 502bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mOnExitAlarm.cancelAlarm(); 503df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 504df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 505bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen OnAlarmListener mReorderAlarmListener = new OnAlarmListener() { 506bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen public void onAlarm(Alarm alarm) { 507bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen realTimeReorder(mEmptyCell, mTargetCell); 508bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 509bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen }; 510bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen 511bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen boolean readingOrderGreaterThan(int[] v1, int[] v2) { 512bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen if (v1[1] > v2[1] || (v1[1] == v2[1] && v1[0] > v2[0])) { 513bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen return true; 514bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } else { 515bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen return false; 516bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 517df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 518df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 519bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen private void realTimeReorder(int[] empty, int[] target) { 520bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen boolean wrap; 521bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen int startX; 522bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen int endX; 523bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen int startY; 52476fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen int delay = 0; 52576fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen float delayAmount = 30; 526bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen if (readingOrderGreaterThan(target, empty)) { 527bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen wrap = empty[0] >= mContent.getCountX() - 1; 528bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen startY = wrap ? empty[1] + 1 : empty[1]; 529bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen for (int y = startY; y <= target[1]; y++) { 530bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen startX = y == empty[1] ? empty[0] + 1 : 0; 531bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen endX = y < target[1] ? mContent.getCountX() - 1 : target[0]; 532bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen for (int x = startX; x <= endX; x++) { 533bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen View v = mContent.getChildAt(x,y); 534bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen if (mContent.animateChildToPosition(v, empty[0], empty[1], 535482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen REORDER_ANIMATION_DURATION, delay, true, true)) { 536bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen empty[0] = x; 537bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen empty[1] = y; 53876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen delay += delayAmount; 53976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen delayAmount *= 0.9; 540bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 541bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 542bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 543bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } else { 544bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen wrap = empty[0] == 0; 545bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen startY = wrap ? empty[1] - 1 : empty[1]; 546bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen for (int y = startY; y >= target[1]; y--) { 547bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen startX = y == empty[1] ? empty[0] - 1 : mContent.getCountX() - 1; 548bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen endX = y > target[1] ? 0 : target[0]; 549bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen for (int x = startX; x >= endX; x--) { 550bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen View v = mContent.getChildAt(x,y); 551bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen if (mContent.animateChildToPosition(v, empty[0], empty[1], 552482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen REORDER_ANIMATION_DURATION, delay, true, true)) { 553bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen empty[0] = x; 554bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen empty[1] = y; 55576fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen delay += delayAmount; 55676fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen delayAmount *= 0.9; 557bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 558bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 559bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 560bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 561bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 562bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen 563bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen public void onDragOver(DragObject d) { 564bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen float[] r = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, null); 565bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mTargetCell = mContent.findNearestArea((int) r[0], (int) r[1], 1, 1, mTargetCell); 566bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen 567bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen if (mTargetCell[0] != mPreviousTargetCell[0] || mTargetCell[1] != mPreviousTargetCell[1]) { 568bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mReorderAlarm.cancelAlarm(); 569bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mReorderAlarm.setOnAlarmListener(mReorderAlarmListener); 570bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mReorderAlarm.setAlarm(150); 571bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mPreviousTargetCell[0] = mTargetCell[0]; 572bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mPreviousTargetCell[1] = mTargetCell[1]; 573bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 574df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 575df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 576bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen // This is used to compute the visual center of the dragView. The idea is that 577bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 578bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen // is the appropriate point to use when determining drop location. 579bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 580bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen DragView dragView, float[] recycle) { 581bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen float res[]; 582bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen if (recycle == null) { 583bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen res = new float[2]; 584bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } else { 585bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen res = recycle; 586df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 5872801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 588bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 589bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 590bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 591bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen // R.dimen.dragViewOffsetY. 592bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen int left = x - xOffset; 593bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen int top = y - yOffset; 594bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen 595bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen // In order to find the visual center, we shift by half the dragRect 596bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 597bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 598bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen 599bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen return res; 600bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 601bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen 602bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen OnAlarmListener mOnExitAlarmListener = new OnAlarmListener() { 603bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen public void onAlarm(Alarm alarm) { 6043e8f811f31a2275e778244427271f77f4116c08bAdam Cohen completeDragExit(); 605bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 606bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen }; 6072801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 60895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen public void completeDragExit() { 6093e8f811f31a2275e778244427271f77f4116c08bAdam Cohen mLauncher.closeFolder(); 6103e8f811f31a2275e778244427271f77f4116c08bAdam Cohen mCurrentDragInfo = null; 6113e8f811f31a2275e778244427271f77f4116c08bAdam Cohen mCurrentDragView = null; 6123e8f811f31a2275e778244427271f77f4116c08bAdam Cohen mSuppressOnAdd = false; 6133e8f811f31a2275e778244427271f77f4116c08bAdam Cohen mRearrangeOnClose = true; 6143e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 6153e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 616bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen public void onDragExit(DragObject d) { 617bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen // We only close the folder if this is a true drag exit, ie. not because a drop 618bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen // has occurred above the folder. 619bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen if (!d.dragComplete) { 620bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mOnExitAlarm.setOnAlarmListener(mOnExitAlarmListener); 621bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mOnExitAlarm.setAlarm(ON_EXIT_CLOSE_DELAY); 622bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 623bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mReorderAlarm.cancelAlarm(); 6242801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 6252801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 626a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onDropCompleted(View target, DragObject d, boolean isFlingToDelete, 627a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung boolean success) { 62867bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen if (success) { 62905e0f40e50574f50678a9e1461cb245cddc46abbAdam Cohen if (mDeleteFolderOnDropCompleted && !mItemAddedBackToSelfViaIcon) { 63067bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen replaceFolderWithFinalItem(); 63167bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen } 63267bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen } else { 63367bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen // The drag failed, we need to return the item to the folder 63467bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen mFolderIcon.onDrop(d); 63567bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen 63667bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen // We're going to trigger a "closeFolder" which may occur before this item has 63767bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen // been added back to the folder -- this could cause the folder to be deleted 63867bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen if (mOnExitAlarm.alarmPending()) { 63967bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen mSuppressFolderDeletion = true; 64067bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen } 64167bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen } 64267bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen 64367bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen if (target != this) { 64467bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen if (mOnExitAlarm.alarmPending()) { 64567bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen mOnExitAlarm.cancelAlarm(); 64667bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen completeDragExit(); 64767bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen } 64867bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen } 64967bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen mDeleteFolderOnDropCompleted = false; 65067bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen mDragInProgress = false; 65105e0f40e50574f50678a9e1461cb245cddc46abbAdam Cohen mItemAddedBackToSelfViaIcon = false; 652bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mCurrentDragInfo = null; 653bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mCurrentDragView = null; 654bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mSuppressOnAdd = false; 6554045eb736e76374ec8b53b4cea2eaea47c72db4aAdam Cohen 6564045eb736e76374ec8b53b4cea2eaea47c72db4aAdam Cohen // Reordering may have occured, and we need to save the new item locations. We do this once 6574045eb736e76374ec8b53b4cea2eaea47c72db4aAdam Cohen // at the end to prevent unnecessary database operations. 6584045eb736e76374ec8b53b4cea2eaea47c72db4aAdam Cohen updateItemLocationsInDatabase(); 6594045eb736e76374ec8b53b4cea2eaea47c72db4aAdam Cohen } 6604045eb736e76374ec8b53b4cea2eaea47c72db4aAdam Cohen 661a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 662043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public boolean supportsFlingToDelete() { 663043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return true; 664043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 665043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 666a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDelete(DragObject d, int x, int y, PointF vec) { 667a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 668a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 669a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 670a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 671a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDeleteCompleted() { 672a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 673a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 674a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 6754045eb736e76374ec8b53b4cea2eaea47c72db4aAdam Cohen private void updateItemLocationsInDatabase() { 6764045eb736e76374ec8b53b4cea2eaea47c72db4aAdam Cohen ArrayList<View> list = getItemsInReadingOrder(); 6774045eb736e76374ec8b53b4cea2eaea47c72db4aAdam Cohen for (int i = 0; i < list.size(); i++) { 6784045eb736e76374ec8b53b4cea2eaea47c72db4aAdam Cohen View v = list.get(i); 6794045eb736e76374ec8b53b4cea2eaea47c72db4aAdam Cohen ItemInfo info = (ItemInfo) v.getTag(); 6804045eb736e76374ec8b53b4cea2eaea47c72db4aAdam Cohen LauncherModel.moveItemInDatabase(mLauncher, info, mInfo.id, 0, 6814045eb736e76374ec8b53b4cea2eaea47c72db4aAdam Cohen info.cellX, info.cellY); 6824045eb736e76374ec8b53b4cea2eaea47c72db4aAdam Cohen } 68367bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen } 684228da5a24e5a680cfb7bec14a24d20b5cb595a34Adam Cohen 68567bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen public void notifyDrop() { 68667bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen if (mDragInProgress) { 68705e0f40e50574f50678a9e1461cb245cddc46abbAdam Cohen mItemAddedBackToSelfViaIcon = true; 68876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 689df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 690df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 691df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen public boolean isDropEnabled() { 692df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen return true; 693df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } 694df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen 695cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 696df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen return null; 69731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 698a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen 6994045eb736e76374ec8b53b4cea2eaea47c72db4aAdam Cohen private void setupContentDimensions(int count) { 7002801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen ArrayList<View> list = getItemsInReadingOrder(); 7012801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 7022801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen int countX = mContent.getCountX(); 7032801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen int countY = mContent.getCountY(); 7047c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen boolean done = false; 7057c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen 7067c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen while (!done) { 7077c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen int oldCountX = countX; 7087c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen int oldCountY = countY; 7097c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen if (countX * countY < count) { 7107c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen // Current grid is too small, expand it 71178dc83e875fdf541881cfb867ec38bee21d546e9Adam Cohen if ((countX <= countY || countY == mMaxCountY) && countX < mMaxCountX) { 7127c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen countX++; 7137c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen } else if (countY < mMaxCountY) { 7147c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen countY++; 7157c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen } 7167c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen if (countY == 0) countY++; 7177c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen } else if ((countY - 1) * countX >= count && countY >= countX) { 7187c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen countY = Math.max(0, countY - 1); 7197c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen } else if ((countX - 1) * countY >= count) { 7207c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen countX = Math.max(0, countX - 1); 7212801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 7227c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen done = countX == oldCountX && countY == oldCountY; 7232801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 7247c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen mContent.setGridSize(countX, countY); 7252801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen arrangeChildren(list); 7262801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 7272801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 7282801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen public boolean isFull() { 72978dc83e875fdf541881cfb867ec38bee21d546e9Adam Cohen return getItemCount() >= mMaxNumItems; 7302801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 7312801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 7322801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen private void centerAboutIcon() { 7338e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen DragLayer.LayoutParams lp = (DragLayer.LayoutParams) getLayoutParams(); 7342801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 7352801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen int width = getPaddingLeft() + getPaddingRight() + mContent.getDesiredWidth(); 736f4bb1cdecd3cf866a1d87b7b8560234fa7dd4cc5Adam Cohen int height = getPaddingTop() + getPaddingBottom() + mContent.getDesiredHeight() 737f4bb1cdecd3cf866a1d87b7b8560234fa7dd4cc5Adam Cohen + mFolderNameHeight; 7388e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen DragLayer parent = (DragLayer) mLauncher.findViewById(R.id.drag_layer); 7398e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen 7408e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen parent.getDescendantRectRelativeToSelf(mFolderIcon, mTempRect); 7412801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 7428e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int centerX = mTempRect.centerX(); 7438e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int centerY = mTempRect.centerY(); 7442801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen int centeredLeft = centerX - width / 2; 7452801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen int centeredTop = centerY - height / 2; 7462801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 7477cc1bc4b657630250515ee8b1f65b77417e4c9b3Adam Cohen int currentPage = mLauncher.getWorkspace().getCurrentPage(); 7487cc1bc4b657630250515ee8b1f65b77417e4c9b3Adam Cohen // In case the workspace is scrolling, we need to use the final scroll to compute 7497cc1bc4b657630250515ee8b1f65b77417e4c9b3Adam Cohen // the folders bounds. 7507cc1bc4b657630250515ee8b1f65b77417e4c9b3Adam Cohen mLauncher.getWorkspace().setFinalScrollForPageChange(currentPage); 75135e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen // We first fetch the currently visible CellLayoutChildren 7527cc1bc4b657630250515ee8b1f65b77417e4c9b3Adam Cohen CellLayout currentLayout = (CellLayout) mLauncher.getWorkspace().getChildAt(currentPage); 753a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ShortcutAndWidgetContainer boundingLayout = currentLayout.getShortcutsAndWidgets(); 75435e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen Rect bounds = new Rect(); 75535e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen parent.getDescendantRectRelativeToSelf(boundingLayout, bounds); 7567cc1bc4b657630250515ee8b1f65b77417e4c9b3Adam Cohen // We reset the workspaces scroll 7577cc1bc4b657630250515ee8b1f65b77417e4c9b3Adam Cohen mLauncher.getWorkspace().resetFinalScrollForPageChange(currentPage); 75835e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen 75935e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen // We need to bound the folder to the currently visible CellLayoutChildren 76035e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen int left = Math.min(Math.max(bounds.left, centeredLeft), 76135e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen bounds.left + bounds.width() - width); 76235e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen int top = Math.min(Math.max(bounds.top, centeredTop), 76335e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen bounds.top + bounds.height() - height); 76435e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen // If the folder doesn't fit within the bounds, center it about the desired bounds 76535e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen if (width >= bounds.width()) { 76635e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen left = bounds.left + (bounds.width() - width) / 2; 76735e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen } 76835e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen if (height >= bounds.height()) { 76935e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen top = bounds.top + (bounds.height() - height) / 2; 7700e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } 7712801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 7722801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen int folderPivotX = width / 2 + (centeredLeft - left); 7732801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen int folderPivotY = height / 2 + (centeredTop - top); 7742801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen setPivotX(folderPivotX); 7752801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen setPivotY(folderPivotY); 7762801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen int folderIconPivotX = (int) (mFolderIcon.getMeasuredWidth() * 7772801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen (1.0f * folderPivotX / width)); 7782801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen int folderIconPivotY = (int) (mFolderIcon.getMeasuredHeight() * 7792801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen (1.0f * folderPivotY / height)); 7802801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen mFolderIcon.setPivotX(folderIconPivotX); 7812801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen mFolderIcon.setPivotY(folderIconPivotY); 7822801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 783662b598c86a1772d95303ef9c921d4bbe342387bAdam Cohen lp.width = width; 784662b598c86a1772d95303ef9c921d4bbe342387bAdam Cohen lp.height = height; 785662b598c86a1772d95303ef9c921d4bbe342387bAdam Cohen lp.x = left; 786662b598c86a1772d95303ef9c921d4bbe342387bAdam Cohen lp.y = top; 7872801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 7882801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 7892801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen private void setupContentForNumItems(int count) { 7904045eb736e76374ec8b53b4cea2eaea47c72db4aAdam Cohen setupContentDimensions(count); 7912801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 7928e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen DragLayer.LayoutParams lp = (DragLayer.LayoutParams) getLayoutParams(); 7932801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen if (lp == null) { 7948e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen lp = new DragLayer.LayoutParams(0, 0); 7958e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen lp.customPosition = true; 7962801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen setLayoutParams(lp); 7972801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 7982801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen centerAboutIcon(); 7992801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 8002801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 801234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 802234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen int width = getPaddingLeft() + getPaddingRight() + mContent.getDesiredWidth(); 803f4bb1cdecd3cf866a1d87b7b8560234fa7dd4cc5Adam Cohen int height = getPaddingTop() + getPaddingBottom() + mContent.getDesiredHeight() 804f4bb1cdecd3cf866a1d87b7b8560234fa7dd4cc5Adam Cohen + mFolderNameHeight; 805234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen 806234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen int contentWidthSpec = MeasureSpec.makeMeasureSpec(mContent.getDesiredWidth(), 807234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen MeasureSpec.EXACTLY); 808234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen int contentHeightSpec = MeasureSpec.makeMeasureSpec(mContent.getDesiredHeight(), 809234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen MeasureSpec.EXACTLY); 810234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen mContent.measure(contentWidthSpec, contentHeightSpec); 811234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen 812234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen mFolderName.measure(contentWidthSpec, 813234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen MeasureSpec.makeMeasureSpec(mFolderNameHeight, MeasureSpec.EXACTLY)); 814234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen setMeasuredDimension(width, height); 815234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen } 816234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen 8172801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen private void arrangeChildren(ArrayList<View> list) { 8182801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen int[] vacant = new int[2]; 8192801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen if (list == null) { 8202801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen list = getItemsInReadingOrder(); 8212801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 8222801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen mContent.removeAllViews(); 8232801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 8242801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen for (int i = 0; i < list.size(); i++) { 8252801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen View v = list.get(i); 8262801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen mContent.getVacantCell(vacant, 1, 1); 8272801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) v.getLayoutParams(); 8282801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen lp.cellX = vacant[0]; 8292801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen lp.cellY = vacant[1]; 8302801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen ItemInfo info = (ItemInfo) v.getTag(); 8312792a33ecc9b2def0cdd31756c45f5fe73cf13acAdam Cohen if (info.cellX != vacant[0] || info.cellY != vacant[1]) { 8322792a33ecc9b2def0cdd31756c45f5fe73cf13acAdam Cohen info.cellX = vacant[0]; 8332792a33ecc9b2def0cdd31756c45f5fe73cf13acAdam Cohen info.cellY = vacant[1]; 8342792a33ecc9b2def0cdd31756c45f5fe73cf13acAdam Cohen LauncherModel.addOrMoveItemInDatabase(mLauncher, info, mInfo.id, 0, 8352792a33ecc9b2def0cdd31756c45f5fe73cf13acAdam Cohen info.cellX, info.cellY); 8362792a33ecc9b2def0cdd31756c45f5fe73cf13acAdam Cohen } 8372801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen boolean insert = false; 8382801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen mContent.addViewToCellLayout(v, insert ? 0 : -1, (int)info.id, lp, true); 8392801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 8407c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen mItemsInvalidated = true; 8412801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 8422801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 843a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen public int getItemCount() { 844a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka return mContent.getShortcutsAndWidgets().getChildCount(); 845a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen } 846a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen 847a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen public View getItemAt(int index) { 848a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka return mContent.getShortcutsAndWidgets().getChildAt(index); 849a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen } 850a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen 8512801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen private void onCloseComplete() { 85205e0f40e50574f50678a9e1461cb245cddc46abbAdam Cohen DragLayer parent = (DragLayer) getParent(); 8534554ee16f122a3dbd9a8d3b828f1c8c7e7b7fe99Adam Cohen parent.removeView(this); 8544554ee16f122a3dbd9a8d3b828f1c8c7e7b7fe99Adam Cohen mDragController.removeDropTarget((DropTarget) this); 85505e0f40e50574f50678a9e1461cb245cddc46abbAdam Cohen clearFocus(); 856ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen mFolderIcon.requestFocus(); 85705e0f40e50574f50678a9e1461cb245cddc46abbAdam Cohen 8582801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen if (mRearrangeOnClose) { 8592801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen setupContentForNumItems(getItemCount()); 8602801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen mRearrangeOnClose = false; 8612801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 862afb01ee74243cede19088e694ca82cea5983c603Adam Cohen if (getItemCount() <= 1) { 86367bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen if (!mDragInProgress && !mSuppressFolderDeletion) { 86467bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen replaceFolderWithFinalItem(); 86567bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen } else if (mDragInProgress) { 86667bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen mDeleteFolderOnDropCompleted = true; 86767bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen } 868afb01ee74243cede19088e694ca82cea5983c603Adam Cohen } 86967bd9ccf856840856944815a382e4bbb0e71e949Adam Cohen mSuppressFolderDeletion = false; 870afb01ee74243cede19088e694ca82cea5983c603Adam Cohen } 871afb01ee74243cede19088e694ca82cea5983c603Adam Cohen 872afb01ee74243cede19088e694ca82cea5983c603Adam Cohen private void replaceFolderWithFinalItem() { 873afb01ee74243cede19088e694ca82cea5983c603Adam Cohen ItemInfo finalItem = null; 874afb01ee74243cede19088e694ca82cea5983c603Adam Cohen 875afb01ee74243cede19088e694ca82cea5983c603Adam Cohen if (getItemCount() == 1) { 876afb01ee74243cede19088e694ca82cea5983c603Adam Cohen finalItem = mInfo.contents.get(0); 877afb01ee74243cede19088e694ca82cea5983c603Adam Cohen } 878afb01ee74243cede19088e694ca82cea5983c603Adam Cohen 879afb01ee74243cede19088e694ca82cea5983c603Adam Cohen // Remove the folder completely 8803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout = mLauncher.getCellLayout(mInfo.container, mInfo.screen); 881afb01ee74243cede19088e694ca82cea5983c603Adam Cohen cellLayout.removeView(mFolderIcon); 882afb01ee74243cede19088e694ca82cea5983c603Adam Cohen if (mFolderIcon instanceof DropTarget) { 883afb01ee74243cede19088e694ca82cea5983c603Adam Cohen mDragController.removeDropTarget((DropTarget) mFolderIcon); 884afb01ee74243cede19088e694ca82cea5983c603Adam Cohen } 885afb01ee74243cede19088e694ca82cea5983c603Adam Cohen mLauncher.removeFolder(mInfo); 886afb01ee74243cede19088e694ca82cea5983c603Adam Cohen 887afb01ee74243cede19088e694ca82cea5983c603Adam Cohen if (finalItem != null) { 8883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, finalItem, mInfo.container, 8893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mInfo.screen, mInfo.cellX, mInfo.cellY); 890afb01ee74243cede19088e694ca82cea5983c603Adam Cohen } 891716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, mInfo); 892afb01ee74243cede19088e694ca82cea5983c603Adam Cohen 893afb01ee74243cede19088e694ca82cea5983c603Adam Cohen // Add the last remaining child to the workspace in place of the folder 894afb01ee74243cede19088e694ca82cea5983c603Adam Cohen if (finalItem != null) { 895afb01ee74243cede19088e694ca82cea5983c603Adam Cohen View child = mLauncher.createShortcut(R.layout.application, cellLayout, 896afb01ee74243cede19088e694ca82cea5983c603Adam Cohen (ShortcutInfo) finalItem); 897afb01ee74243cede19088e694ca82cea5983c603Adam Cohen 8983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getWorkspace().addInScreen(child, mInfo.container, mInfo.screen, mInfo.cellX, 8993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mInfo.cellY, mInfo.spanX, mInfo.spanY); 900afb01ee74243cede19088e694ca82cea5983c603Adam Cohen } 9012801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 9022801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 903ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen // This method keeps track of the last item in the folder for the purposes 904ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen // of keyboard focus 905ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen private void updateTextViewFocus() { 906ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen View lastChild = getItemAt(getItemCount() - 1); 907ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen getItemAt(getItemCount() - 1); 908ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen if (lastChild != null) { 909ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen mFolderName.setNextFocusDownId(lastChild.getId()); 910ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen mFolderName.setNextFocusRightId(lastChild.getId()); 911ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen mFolderName.setNextFocusLeftId(lastChild.getId()); 912ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen mFolderName.setNextFocusUpId(lastChild.getId()); 913ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen } 914ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen } 915ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen 916bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen public void onDrop(DragObject d) { 917bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen ShortcutInfo item; 918bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen if (d.dragInfo instanceof ApplicationInfo) { 919bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen // Came from all apps -- make a copy 920bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen item = ((ApplicationInfo) d.dragInfo).makeShortcut(); 921bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen item.spanX = 1; 922bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen item.spanY = 1; 923bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } else { 924bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen item = (ShortcutInfo) d.dragInfo; 925bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 92605e0f40e50574f50678a9e1461cb245cddc46abbAdam Cohen // Dragged from self onto self, currently this is the only path possible, however 92705e0f40e50574f50678a9e1461cb245cddc46abbAdam Cohen // we keep this as a distinct code path. 928bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen if (item == mCurrentDragInfo) { 929bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen ShortcutInfo si = (ShortcutInfo) mCurrentDragView.getTag(); 930bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) mCurrentDragView.getLayoutParams(); 931bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen si.cellX = lp.cellX = mEmptyCell[0]; 932bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen si.cellX = lp.cellY = mEmptyCell[1]; 933bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mContent.addViewToCellLayout(mCurrentDragView, -1, (int)item.id, lp, true); 934fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 935fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, mCurrentDragView); 936fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 937fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen mCurrentDragView.setVisibility(VISIBLE); 938fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 939e9166b247addcf67542ababb9d453f5bfb33c7b2Adam Cohen mItemsInvalidated = true; 9404045eb736e76374ec8b53b4cea2eaea47c72db4aAdam Cohen setupContentDimensions(getItemCount()); 941716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen mSuppressOnAdd = true; 942bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 943bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mInfo.add(item); 944bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 945bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen 946bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen public void onAdd(ShortcutInfo item) { 947bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mItemsInvalidated = true; 94805e0f40e50574f50678a9e1461cb245cddc46abbAdam Cohen // If the item was dropped onto this open folder, we have done the work associated 94905e0f40e50574f50678a9e1461cb245cddc46abbAdam Cohen // with adding the item to the folder, as indicated by mSuppressOnAdd being set 950bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen if (mSuppressOnAdd) return; 951bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen if (!findAndSetEmptyCells(item)) { 952bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen // The current layout is full, can we expand it? 953bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen setupContentForNumItems(getItemCount() + 1); 954bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen findAndSetEmptyCells(item); 955bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 956bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen createAndAddShortcut(item); 957bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen LauncherModel.addOrMoveItemInDatabase( 958bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mLauncher, item, mInfo.id, 0, item.cellX, item.cellY); 959bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 960bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen 961a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen public void onRemove(ShortcutInfo item) { 9627c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen mItemsInvalidated = true; 96305e0f40e50574f50678a9e1461cb245cddc46abbAdam Cohen // If this item is being dragged from this open folder, we have already handled 96405e0f40e50574f50678a9e1461cb245cddc46abbAdam Cohen // the work associated with removing the item, so we don't have to do anything here. 965bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen if (item == mCurrentDragInfo) return; 966df1e4e868a1970b756486dadd652651d40276d36Adam Cohen View v = getViewForInfo(item); 967a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen mContent.removeView(v); 9682801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen if (mState == STATE_ANIMATING) { 9692801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen mRearrangeOnClose = true; 9702801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } else { 9712801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen setupContentForNumItems(getItemCount()); 9722801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 973afb01ee74243cede19088e694ca82cea5983c603Adam Cohen if (getItemCount() <= 1) { 974afb01ee74243cede19088e694ca82cea5983c603Adam Cohen replaceFolderWithFinalItem(); 975afb01ee74243cede19088e694ca82cea5983c603Adam Cohen } 976a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen } 9777c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen 978df1e4e868a1970b756486dadd652651d40276d36Adam Cohen private View getViewForInfo(ShortcutInfo item) { 979df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (int j = 0; j < mContent.getCountY(); j++) { 980df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (int i = 0; i < mContent.getCountX(); i++) { 981df1e4e868a1970b756486dadd652651d40276d36Adam Cohen View v = mContent.getChildAt(i, j); 982df1e4e868a1970b756486dadd652651d40276d36Adam Cohen if (v.getTag() == item) { 983df1e4e868a1970b756486dadd652651d40276d36Adam Cohen return v; 984df1e4e868a1970b756486dadd652651d40276d36Adam Cohen } 985df1e4e868a1970b756486dadd652651d40276d36Adam Cohen } 986df1e4e868a1970b756486dadd652651d40276d36Adam Cohen } 987df1e4e868a1970b756486dadd652651d40276d36Adam Cohen return null; 988df1e4e868a1970b756486dadd652651d40276d36Adam Cohen } 989df1e4e868a1970b756486dadd652651d40276d36Adam Cohen 99076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void onItemsChanged() { 991ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen updateTextViewFocus(); 99276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 993ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen 99476fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen public void onTitleChanged(CharSequence title) { 99576fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 99676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 9977c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen public ArrayList<View> getItemsInReadingOrder() { 99876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen return getItemsInReadingOrder(true); 99976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 100076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 100176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public ArrayList<View> getItemsInReadingOrder(boolean includeCurrentDragItem) { 10027c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen if (mItemsInvalidated) { 10037c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen mItemsInReadingOrder.clear(); 10047c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen for (int j = 0; j < mContent.getCountY(); j++) { 10057c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen for (int i = 0; i < mContent.getCountX(); i++) { 10067c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen View v = mContent.getChildAt(i, j); 10077c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen if (v != null) { 100876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen ShortcutInfo info = (ShortcutInfo) v.getTag(); 100976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen if (info != mCurrentDragInfo || includeCurrentDragItem) { 101076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen mItemsInReadingOrder.add(v); 101176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 10127c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen } 10137c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen } 10147c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen } 10157c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen mItemsInvalidated = false; 10167c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen } 10177c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen return mItemsInReadingOrder; 10187c6932140dcbd2db88d7a809ba72ee04abb5bf26Adam Cohen } 10198dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 10208dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 10218dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 10228dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 1023ea0818d475df26d498ce08105bc2bc5582fce5a9Adam Cohen 1024ea0818d475df26d498ce08105bc2bc5582fce5a9Adam Cohen public void onFocusChange(View v, boolean hasFocus) { 1025ea0818d475df26d498ce08105bc2bc5582fce5a9Adam Cohen if (v == mFolderName && hasFocus) { 1026ea0818d475df26d498ce08105bc2bc5582fce5a9Adam Cohen startEditingFolderName(); 1027ea0818d475df26d498ce08105bc2bc5582fce5a9Adam Cohen } 1028ea0818d475df26d498ce08105bc2bc5582fce5a9Adam Cohen } 102931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 1030