├── .gitignore ├── LICENSE ├── README.md ├── build.gradle ├── dynamicgrid ├── AndroidManifest.xml ├── build.gradle ├── res │ └── values │ │ ├── dimens.xml │ │ └── id.xml └── src │ └── org │ └── askerov │ └── dynamicgrid │ ├── AbstractDynamicGridAdapter.java │ ├── BaseDynamicGridAdapter.java │ ├── DynamicGridAdapterInterface.java │ ├── DynamicGridUtils.java │ └── DynamicGridView.java ├── example ├── AndroidManifest.xml ├── build.gradle ├── res │ ├── drawable-hdpi │ │ └── ic_launcher.png │ ├── drawable-ldpi │ │ └── ic_launcher.png │ ├── drawable-mdpi │ │ └── ic_launcher.png │ ├── drawable-xhdpi │ │ └── ic_launcher.png │ ├── layout │ │ ├── activity_grid.xml │ │ └── item_grid.xml │ └── values │ │ ├── integers.xml │ │ └── strings.xml └── src │ └── org │ └── askerov │ └── dynamicgrid │ └── example │ ├── CheeseDynamicAdapter.java │ ├── Cheeses.java │ └── GridActivity.java ├── gradle └── wrapper │ └── gradle-wrapper.jar └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | # built application files 2 | *.apk 3 | *.ap_ 4 | 5 | # files for the dex VM 6 | *.dex 7 | 8 | # Java class files 9 | *.class 10 | 11 | # generated files 12 | bin/ 13 | gen/ 14 | 15 | *.properties 16 | 17 | # Eclipse project files 18 | .classpath 19 | .project 20 | 21 | .idea/ 22 | build/ 23 | *.iml 24 | 25 | dynamicgrid/proguard-project.txt 26 | 27 | dynamicgrid/build.xml 28 | 29 | dynamicgrid/ant.properties 30 | 31 | example/build.xml 32 | 33 | example/proguard-project.txt 34 | 35 | example/modules/ 36 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also 175 | recommend that a file or class name and description of purpose be included on 176 | the same "printed page" as the copyright notice for easier identification within 177 | third-party archives. 178 | 179 | Copyright [yyyy] [name of copyright owner] 180 | 181 | Licensed under the Apache License, Version 2.0 (the "License"); 182 | you may not use this file except in compliance with the License. 183 | You may obtain a copy of the License at 184 | 185 | http://www.apache.org/licenses/LICENSE-2.0 186 | 187 | Unless required by applicable law or agreed to in writing, software 188 | distributed under the License is distributed on an "AS IS" BASIS, 189 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 190 | See the License for the specific language governing permissions and 191 | limitations under the License. 192 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | DynamicGrid 2 | =========== 3 | 4 | Drag and drop GridView for Android. 5 | 6 | Depricated 7 | =========== 8 | It's much better to use solutions based on recycler view. For example https://github.com/h6ah4i/android-advancedrecyclerview 9 | 10 | Demo 11 | ---- 12 | 13 | example 16 | 17 | Requirements 18 | ---------- 19 | Rearranging items require api 8 (Froyo). 20 | All grid item animations require api 11 (Honeycomb). 21 | 22 | Usage 23 | ---------- 24 | All the same as for normal GridView. Adapter must extends 25 | [AbstractDynamicGridAdapter](https://github.com/askerov/DynamicGrid/blob/master/dynamicgrid/src/org/askerov/dynamicgid/AbstractDynamicGridAdapter.java "AbstractDynamicGridAdapter") 26 | or [BaseDynamicGridAdapter](https://github.com/askerov/DynamicGrid/blob/master/dynamicgrid/src/org/askerov/dynamicgid/BaseDynamicGridAdapter.java "BaseDynamicGridAdapter") 27 | 28 | ```java 29 | gridView = (DynamicGridView) findViewById(R.id.dynamic_grid); 30 | // pass to adapter context, list of items and number of columns count 31 | gridView.setAdapter(new MyDynamicGridAdapter(this, itemsList, 3)); 32 | ``` 33 | 34 | To start Drag'n'drop mode: 35 | 36 | ```java 37 | gridView.startEditMode(); 38 | ``` 39 | 40 | Or from onItemClik() and onItemLongClick() 41 | 42 | ```java 43 | gridView.startEditMode(position); 44 | ``` 45 | 46 | To stop: 47 | 48 | ```java 49 | gridView.stopEditMode(); 50 | ``` 51 | 52 | Adding drop listener: 53 | 54 | ```java 55 | gridView.setOnDropListener(new DynamicGridView.OnDropListener(){ 56 | @Override 57 | public void onActionDrop(){ 58 | // stop edit mode immediately after drop item 59 | gridView.stopEditMode(); 60 | } 61 | }); 62 | ``` 63 | 64 | You can find more detailed usage example [here](https://github.com/askerov/DynamicGrid/tree/master/example). 65 | 66 | Credits 67 | -------- 68 | DynamicGridView based on [Daniel Olshansky](https://plus.google.com/108153578400873445224/) ListView cell dragging and rearranging [example](https://www.youtube.com/watch?v=_BZIvjMgH-Q). 69 | 70 | -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | 3 | buildscript { 4 | repositories { 5 | mavenCentral() 6 | } 7 | dependencies { 8 | classpath 'com.android.tools.build:gradle:1.0.0-rc4' 9 | } 10 | } 11 | 12 | allprojects { 13 | repositories { 14 | mavenCentral() 15 | } 16 | } -------------------------------------------------------------------------------- /dynamicgrid/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /dynamicgrid/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | 3 | android { 4 | compileSdkVersion 21 5 | buildToolsVersion "21.1.1" 6 | 7 | defaultConfig { 8 | minSdkVersion 8 9 | targetSdkVersion 21 10 | } 11 | 12 | sourceSets { 13 | main { 14 | manifest.srcFile 'AndroidManifest.xml' 15 | java.srcDirs = ['src'] 16 | resources.srcDirs = ['src'] 17 | aidl.srcDirs = ['src'] 18 | renderscript.srcDirs = ['src'] 19 | res.srcDirs = ['res'] 20 | assets.srcDirs = ['assets'] 21 | } 22 | } 23 | } -------------------------------------------------------------------------------- /dynamicgrid/res/values/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 16dp 4 | -------------------------------------------------------------------------------- /dynamicgrid/res/values/id.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | -------------------------------------------------------------------------------- /dynamicgrid/src/org/askerov/dynamicgrid/AbstractDynamicGridAdapter.java: -------------------------------------------------------------------------------- 1 | package org.askerov.dynamicgrid; 2 | 3 | import android.widget.BaseAdapter; 4 | 5 | import java.util.HashMap; 6 | import java.util.List; 7 | 8 | /** 9 | * Author: alex askerov 10 | * Date: 9/6/13 11 | * Time: 7:43 PM 12 | */ 13 | 14 | 15 | /** 16 | * Abstract adapter for {@link org.askerov.dynamicgrid.DynamicGridView} with sable items id; 17 | */ 18 | 19 | public abstract class AbstractDynamicGridAdapter extends BaseAdapter implements DynamicGridAdapterInterface { 20 | public static final int INVALID_ID = -1; 21 | 22 | private int nextStableId = 0; 23 | 24 | private HashMap mIdMap = new HashMap(); 25 | 26 | /** 27 | * Adapter must have stable id 28 | * 29 | * @return 30 | */ 31 | @Override 32 | public final boolean hasStableIds() { 33 | return true; 34 | } 35 | 36 | /** 37 | * creates stable id for object 38 | * 39 | * @param item 40 | */ 41 | protected void addStableId(Object item) { 42 | mIdMap.put(item, nextStableId++); 43 | } 44 | 45 | /** 46 | * create stable ids for list 47 | * 48 | * @param items 49 | */ 50 | protected void addAllStableId(List items) { 51 | for (Object item : items) { 52 | addStableId(item); 53 | } 54 | } 55 | 56 | /** 57 | * get id for position 58 | * 59 | * @param position 60 | * @return 61 | */ 62 | @Override 63 | public final long getItemId(int position) { 64 | if (position < 0 || position >= mIdMap.size()) { 65 | return INVALID_ID; 66 | } 67 | Object item = getItem(position); 68 | return mIdMap.get(item); 69 | } 70 | 71 | /** 72 | * clear stable id map 73 | * should called when clear adapter data; 74 | */ 75 | protected void clearStableIdMap() { 76 | mIdMap.clear(); 77 | } 78 | 79 | /** 80 | * remove stable id for item. Should called on remove data item from adapter 81 | * 82 | * @param item 83 | */ 84 | protected void removeStableID(Object item) { 85 | mIdMap.remove(item); 86 | } 87 | 88 | } 89 | -------------------------------------------------------------------------------- /dynamicgrid/src/org/askerov/dynamicgrid/BaseDynamicGridAdapter.java: -------------------------------------------------------------------------------- 1 | package org.askerov.dynamicgrid; 2 | 3 | import android.content.Context; 4 | 5 | import java.util.ArrayList; 6 | import java.util.List; 7 | 8 | /** 9 | * Author: alex askerov 10 | * Date: 9/7/13 11 | * Time: 10:49 PM 12 | */ 13 | public abstract class BaseDynamicGridAdapter extends AbstractDynamicGridAdapter { 14 | private Context mContext; 15 | 16 | private ArrayList mItems = new ArrayList(); 17 | private int mColumnCount; 18 | 19 | protected BaseDynamicGridAdapter(Context context, int columnCount) { 20 | this.mContext = context; 21 | this.mColumnCount = columnCount; 22 | } 23 | 24 | public BaseDynamicGridAdapter(Context context, List items, int columnCount) { 25 | mContext = context; 26 | mColumnCount = columnCount; 27 | init(items); 28 | } 29 | 30 | private void init(List items) { 31 | addAllStableId(items); 32 | this.mItems.addAll(items); 33 | } 34 | 35 | 36 | public void set(List items) { 37 | clear(); 38 | init(items); 39 | notifyDataSetChanged(); 40 | } 41 | 42 | public void clear() { 43 | clearStableIdMap(); 44 | mItems.clear(); 45 | notifyDataSetChanged(); 46 | } 47 | 48 | public void add(Object item) { 49 | addStableId(item); 50 | mItems.add(item); 51 | notifyDataSetChanged(); 52 | } 53 | 54 | public void add(int position, Object item) { 55 | addStableId(item); 56 | mItems.add(position, item); 57 | notifyDataSetChanged(); 58 | } 59 | 60 | public void add(List items) { 61 | addAllStableId(items); 62 | this.mItems.addAll(items); 63 | notifyDataSetChanged(); 64 | } 65 | 66 | 67 | public void remove(Object item) { 68 | mItems.remove(item); 69 | removeStableID(item); 70 | notifyDataSetChanged(); 71 | } 72 | 73 | 74 | @Override 75 | public int getCount() { 76 | return mItems.size(); 77 | } 78 | 79 | @Override 80 | public Object getItem(int position) { 81 | return mItems.get(position); 82 | } 83 | 84 | @Override 85 | public int getColumnCount() { 86 | return mColumnCount; 87 | } 88 | 89 | public void setColumnCount(int columnCount) { 90 | this.mColumnCount = columnCount; 91 | notifyDataSetChanged(); 92 | } 93 | 94 | @Override 95 | public void reorderItems(int originalPosition, int newPosition) { 96 | if (newPosition < getCount()) { 97 | DynamicGridUtils.reorder(mItems, originalPosition, newPosition); 98 | notifyDataSetChanged(); 99 | } 100 | } 101 | 102 | @Override 103 | public boolean canReorder(int position) { 104 | return true; 105 | } 106 | 107 | public List getItems() { 108 | return mItems; 109 | } 110 | 111 | protected Context getContext() { 112 | return mContext; 113 | } 114 | } 115 | -------------------------------------------------------------------------------- /dynamicgrid/src/org/askerov/dynamicgrid/DynamicGridAdapterInterface.java: -------------------------------------------------------------------------------- 1 | package org.askerov.dynamicgrid; 2 | 3 | /** 4 | * Author: alex askerov 5 | * Date: 18/07/14 6 | * Time: 23:44 7 | */ 8 | 9 | /** 10 | * Any adapter used with DynamicGridView must implement DynamicGridAdapterInterface. 11 | * Adapter implementation also must has stable items id. 12 | * See {@link org.askerov.dynamicgrid.AbstractDynamicGridAdapter} for stable id implementation example. 13 | */ 14 | 15 | public interface DynamicGridAdapterInterface { 16 | 17 | /** 18 | * Determines how to reorder items dragged from originalPosition to newPosition 19 | */ 20 | void reorderItems(int originalPosition, int newPosition); 21 | 22 | /** 23 | * @return return columns number for GridView. Need for compatibility 24 | * (@link android.widget.GridView#getNumColumns() requires api 11) 25 | */ 26 | int getColumnCount(); 27 | 28 | /** 29 | * Determines whether the item in the specified position can be reordered. 30 | */ 31 | boolean canReorder(int position); 32 | 33 | } 34 | -------------------------------------------------------------------------------- /dynamicgrid/src/org/askerov/dynamicgrid/DynamicGridUtils.java: -------------------------------------------------------------------------------- 1 | package org.askerov.dynamicgrid; 2 | 3 | import android.view.View; 4 | 5 | import java.util.ArrayList; 6 | import java.util.List; 7 | 8 | /** 9 | * Author: alex askerov 10 | * Date: 9/7/13 11 | * Time: 10:14 PM 12 | */ 13 | public class DynamicGridUtils { 14 | /** 15 | * Delete item in list from position indexFrom and insert it to indexTwo 16 | * 17 | * @param list 18 | * @param indexFrom 19 | * @param indexTwo 20 | */ 21 | public static void reorder(List list, int indexFrom, int indexTwo) { 22 | Object obj = list.remove(indexFrom); 23 | list.add(indexTwo, obj); 24 | } 25 | 26 | /** 27 | * Swap item in list at position firstIndex with item at position secondIndex 28 | * 29 | * @param list The list in which to swap the items. 30 | * @param firstIndex The position of the first item in the list. 31 | * @param secondIndex The position of the second item in the list. 32 | */ 33 | public static void swap(List list, int firstIndex, int secondIndex) { 34 | Object firstObject = list.get(firstIndex); 35 | Object secondObject = list.get(secondIndex); 36 | list.set(firstIndex, secondObject); 37 | list.set(secondIndex, firstObject); 38 | } 39 | 40 | public static float getViewX(View view) { 41 | return Math.abs((view.getRight() - view.getLeft()) / 2); 42 | } 43 | 44 | public static float getViewY(View view) { 45 | return Math.abs((view.getBottom() - view.getTop()) / 2); 46 | } 47 | } 48 | -------------------------------------------------------------------------------- /dynamicgrid/src/org/askerov/dynamicgrid/DynamicGridView.java: -------------------------------------------------------------------------------- 1 | package org.askerov.dynamicgrid; 2 | 3 | import android.animation.*; 4 | import android.annotation.TargetApi; 5 | import android.content.Context; 6 | import android.graphics.Bitmap; 7 | import android.graphics.Canvas; 8 | import android.graphics.Point; 9 | import android.graphics.Rect; 10 | import android.graphics.drawable.BitmapDrawable; 11 | import android.os.Build; 12 | import android.util.AttributeSet; 13 | import android.util.DisplayMetrics; 14 | import android.util.Pair; 15 | import android.view.MotionEvent; 16 | import android.view.View; 17 | import android.view.ViewTreeObserver; 18 | import android.view.animation.AccelerateDecelerateInterpolator; 19 | import android.widget.AbsListView; 20 | import android.widget.AdapterView; 21 | import android.widget.GridView; 22 | import android.widget.ListAdapter; 23 | 24 | import java.util.*; 25 | 26 | /** 27 | * Author: alex askerov 28 | * Date: 9/6/13 29 | * Time: 12:31 PM 30 | */ 31 | public class DynamicGridView extends GridView { 32 | private static final int INVALID_ID = -1; 33 | 34 | private static final int MOVE_DURATION = 300; 35 | private static final int SMOOTH_SCROLL_AMOUNT_AT_EDGE = 8; 36 | 37 | private BitmapDrawable mHoverCell; 38 | private Rect mHoverCellCurrentBounds; 39 | private Rect mHoverCellOriginalBounds; 40 | 41 | private int mTotalOffsetY = 0; 42 | private int mTotalOffsetX = 0; 43 | 44 | private int mDownX = -1; 45 | private int mDownY = -1; 46 | private int mLastEventY = -1; 47 | private int mLastEventX = -1; 48 | 49 | //used to distinguish straight line and diagonal switching 50 | private int mOverlapIfSwitchStraightLine; 51 | 52 | private List idList = new ArrayList(); 53 | 54 | private long mMobileItemId = INVALID_ID; 55 | 56 | private boolean mCellIsMobile = false; 57 | private int mActivePointerId = INVALID_ID; 58 | 59 | private boolean mIsMobileScrolling; 60 | private int mSmoothScrollAmountAtEdge = 0; 61 | private boolean mIsWaitingForScrollFinish = false; 62 | private int mScrollState = OnScrollListener.SCROLL_STATE_IDLE; 63 | 64 | private boolean mIsEditMode = false; 65 | private List mWobbleAnimators = new LinkedList(); 66 | private boolean mHoverAnimation; 67 | private boolean mReorderAnimation; 68 | private boolean mWobbleInEditMode = true; 69 | private boolean mIsEditModeEnabled = true; 70 | 71 | private OnScrollListener mUserScrollListener; 72 | private OnDropListener mDropListener; 73 | private OnDragListener mDragListener; 74 | private OnEditModeChangeListener mEditModeChangeListener; 75 | 76 | private OnItemClickListener mUserItemClickListener; 77 | private OnItemClickListener mLocalItemClickListener = new OnItemClickListener() { 78 | @Override 79 | public void onItemClick(AdapterView parent, View view, int position, long id) { 80 | if (!isEditMode() && isEnabled() && mUserItemClickListener != null) { 81 | mUserItemClickListener.onItemClick(parent, view, position, id); 82 | } 83 | } 84 | }; 85 | 86 | private boolean mUndoSupportEnabled; 87 | private Stack mModificationStack; 88 | private DynamicGridModification mCurrentModification; 89 | 90 | private OnSelectedItemBitmapCreationListener mSelectedItemBitmapCreationListener; 91 | private View mMobileView; 92 | 93 | 94 | public DynamicGridView(Context context) { 95 | super(context); 96 | init(context); 97 | } 98 | 99 | public DynamicGridView(Context context, AttributeSet attrs) { 100 | super(context, attrs); 101 | init(context); 102 | } 103 | 104 | public DynamicGridView(Context context, AttributeSet attrs, int defStyle) { 105 | super(context, attrs, defStyle); 106 | init(context); 107 | } 108 | 109 | @Override 110 | public void setOnScrollListener(OnScrollListener scrollListener) { 111 | this.mUserScrollListener = scrollListener; 112 | } 113 | 114 | public void setOnDropListener(OnDropListener dropListener) { 115 | this.mDropListener = dropListener; 116 | } 117 | 118 | public void setOnDragListener(OnDragListener dragListener) { 119 | this.mDragListener = dragListener; 120 | } 121 | 122 | /** 123 | * Start edit mode without starting drag; 124 | */ 125 | public void startEditMode() { 126 | startEditMode(-1); 127 | } 128 | 129 | /** 130 | * Start edit mode with position. Useful for start edit mode in 131 | * {@link android.widget.AdapterView.OnItemClickListener} 132 | * or {@link android.widget.AdapterView.OnItemLongClickListener} 133 | */ 134 | public void startEditMode(int position) { 135 | if (!mIsEditModeEnabled) 136 | return; 137 | requestDisallowInterceptTouchEvent(true); 138 | if (isPostHoneycomb() && mWobbleInEditMode) 139 | startWobbleAnimation(); 140 | if (position != -1) { 141 | startDragAtPosition(position); 142 | } 143 | mIsEditMode = true; 144 | if (mEditModeChangeListener != null) 145 | mEditModeChangeListener.onEditModeChanged(true); 146 | } 147 | 148 | public void stopEditMode() { 149 | mIsEditMode = false; 150 | requestDisallowInterceptTouchEvent(false); 151 | if (isPostHoneycomb() && mWobbleInEditMode) 152 | stopWobble(true); 153 | if (mEditModeChangeListener != null) 154 | mEditModeChangeListener.onEditModeChanged(false); 155 | } 156 | 157 | public boolean isEditModeEnabled() { 158 | return mIsEditModeEnabled; 159 | } 160 | 161 | public void setEditModeEnabled(boolean enabled) { 162 | this.mIsEditModeEnabled = enabled; 163 | } 164 | 165 | public void setOnEditModeChangeListener(OnEditModeChangeListener editModeChangeListener) { 166 | this.mEditModeChangeListener = editModeChangeListener; 167 | } 168 | 169 | public boolean isEditMode() { 170 | return mIsEditMode; 171 | } 172 | 173 | public boolean isWobbleInEditMode() { 174 | return mWobbleInEditMode; 175 | } 176 | 177 | public void setWobbleInEditMode(boolean wobbleInEditMode) { 178 | this.mWobbleInEditMode = wobbleInEditMode; 179 | } 180 | 181 | @Override 182 | public void setOnItemClickListener(OnItemClickListener listener) { 183 | this.mUserItemClickListener = listener; 184 | super.setOnItemClickListener(mLocalItemClickListener); 185 | } 186 | 187 | public boolean isUndoSupportEnabled() { 188 | return mUndoSupportEnabled; 189 | } 190 | 191 | public void setUndoSupportEnabled(boolean undoSupportEnabled) { 192 | if (this.mUndoSupportEnabled != undoSupportEnabled) { 193 | if (undoSupportEnabled) { 194 | this.mModificationStack = new Stack(); 195 | } else { 196 | this.mModificationStack = null; 197 | } 198 | } 199 | 200 | this.mUndoSupportEnabled = undoSupportEnabled; 201 | } 202 | 203 | public void undoLastModification() { 204 | if (mUndoSupportEnabled) { 205 | if (mModificationStack != null && !mModificationStack.isEmpty()) { 206 | DynamicGridModification modification = mModificationStack.pop(); 207 | undoModification(modification); 208 | } 209 | } 210 | } 211 | 212 | public void undoAllModifications() { 213 | if (mUndoSupportEnabled) { 214 | if (mModificationStack != null && !mModificationStack.isEmpty()) { 215 | while (!mModificationStack.isEmpty()) { 216 | DynamicGridModification modification = mModificationStack.pop(); 217 | undoModification(modification); 218 | } 219 | } 220 | } 221 | } 222 | 223 | public boolean hasModificationHistory() { 224 | if (mUndoSupportEnabled) { 225 | if (mModificationStack != null && !mModificationStack.isEmpty()) { 226 | return true; 227 | } 228 | } 229 | return false; 230 | } 231 | 232 | public void clearModificationHistory() { 233 | mModificationStack.clear(); 234 | } 235 | 236 | public void setOnSelectedItemBitmapCreationListener(OnSelectedItemBitmapCreationListener selectedItemBitmapCreationListener) { 237 | this.mSelectedItemBitmapCreationListener = selectedItemBitmapCreationListener; 238 | } 239 | 240 | private void undoModification(DynamicGridModification modification) { 241 | for (Pair transition : modification.getTransitions()) { 242 | reorderElements(transition.second, transition.first); 243 | } 244 | } 245 | 246 | @TargetApi(Build.VERSION_CODES.HONEYCOMB) 247 | private void startWobbleAnimation() { 248 | for (int i = 0; i < getChildCount(); i++) { 249 | View v = getChildAt(i); 250 | if (v != null && Boolean.TRUE != v.getTag(R.id.dgv_wobble_tag)) { 251 | if (i % 2 == 0) 252 | animateWobble(v); 253 | else 254 | animateWobbleInverse(v); 255 | v.setTag(R.id.dgv_wobble_tag, true); 256 | } 257 | } 258 | } 259 | 260 | @TargetApi(Build.VERSION_CODES.HONEYCOMB) 261 | private void stopWobble(boolean resetRotation) { 262 | for (Animator wobbleAnimator : mWobbleAnimators) { 263 | wobbleAnimator.cancel(); 264 | } 265 | mWobbleAnimators.clear(); 266 | for (int i = 0; i < getChildCount(); i++) { 267 | View v = getChildAt(i); 268 | if (v != null) { 269 | if (resetRotation) v.setRotation(0); 270 | v.setTag(R.id.dgv_wobble_tag, false); 271 | } 272 | } 273 | } 274 | 275 | @TargetApi(Build.VERSION_CODES.HONEYCOMB) 276 | private void restartWobble() { 277 | stopWobble(false); 278 | startWobbleAnimation(); 279 | } 280 | 281 | public void init(Context context) { 282 | super.setOnScrollListener(mScrollListener); 283 | DisplayMetrics metrics = context.getResources().getDisplayMetrics(); 284 | mSmoothScrollAmountAtEdge = (int) (SMOOTH_SCROLL_AMOUNT_AT_EDGE * metrics.density + 0.5f); 285 | mOverlapIfSwitchStraightLine = getResources().getDimensionPixelSize(R.dimen.dgv_overlap_if_switch_straight_line); 286 | } 287 | 288 | @TargetApi(Build.VERSION_CODES.HONEYCOMB) 289 | private void animateWobble(View v) { 290 | ObjectAnimator animator = createBaseWobble(v); 291 | animator.setFloatValues(-2, 2); 292 | animator.start(); 293 | mWobbleAnimators.add(animator); 294 | } 295 | 296 | @TargetApi(Build.VERSION_CODES.HONEYCOMB) 297 | private void animateWobbleInverse(View v) { 298 | ObjectAnimator animator = createBaseWobble(v); 299 | animator.setFloatValues(2, -2); 300 | animator.start(); 301 | mWobbleAnimators.add(animator); 302 | } 303 | 304 | 305 | @TargetApi(Build.VERSION_CODES.HONEYCOMB) 306 | private ObjectAnimator createBaseWobble(final View v) { 307 | 308 | if (!isPreLollipop()) 309 | v.setLayerType(LAYER_TYPE_SOFTWARE, null); 310 | 311 | ObjectAnimator animator = new ObjectAnimator(); 312 | animator.setDuration(180); 313 | animator.setRepeatMode(ValueAnimator.REVERSE); 314 | animator.setRepeatCount(ValueAnimator.INFINITE); 315 | animator.setPropertyName("rotation"); 316 | animator.setTarget(v); 317 | animator.addListener(new AnimatorListenerAdapter() { 318 | @Override 319 | public void onAnimationEnd(Animator animation) { 320 | v.setLayerType(LAYER_TYPE_NONE, null); 321 | } 322 | }); 323 | return animator; 324 | } 325 | 326 | 327 | private void reorderElements(int originalPosition, int targetPosition) { 328 | if (mDragListener != null) 329 | mDragListener.onDragPositionsChanged(originalPosition, targetPosition); 330 | getAdapterInterface().reorderItems(originalPosition, targetPosition); 331 | } 332 | 333 | private int getColumnCount() { 334 | return getAdapterInterface().getColumnCount(); 335 | } 336 | 337 | private DynamicGridAdapterInterface getAdapterInterface() { 338 | return ((DynamicGridAdapterInterface) getAdapter()); 339 | } 340 | 341 | /** 342 | * Creates the hover cell with the appropriate bitmap and of appropriate 343 | * size. The hover cell's BitmapDrawable is drawn on top of the bitmap every 344 | * single time an invalidate call is made. 345 | */ 346 | private BitmapDrawable getAndAddHoverView(View v) { 347 | 348 | int w = v.getWidth(); 349 | int h = v.getHeight(); 350 | int top = v.getTop(); 351 | int left = v.getLeft(); 352 | 353 | Bitmap b = getBitmapFromView(v); 354 | 355 | BitmapDrawable drawable = new BitmapDrawable(getResources(), b); 356 | 357 | mHoverCellOriginalBounds = new Rect(left, top, left + w, top + h); 358 | mHoverCellCurrentBounds = new Rect(mHoverCellOriginalBounds); 359 | 360 | drawable.setBounds(mHoverCellCurrentBounds); 361 | 362 | return drawable; 363 | } 364 | 365 | /** 366 | * Returns a bitmap showing a screenshot of the view passed in. 367 | */ 368 | private Bitmap getBitmapFromView(View v) { 369 | Bitmap bitmap = Bitmap.createBitmap(v.getWidth(), v.getHeight(), Bitmap.Config.ARGB_8888); 370 | Canvas canvas = new Canvas(bitmap); 371 | v.draw(canvas); 372 | return bitmap; 373 | } 374 | 375 | 376 | private void updateNeighborViewsForId(long itemId) { 377 | idList.clear(); 378 | int draggedPos = getPositionForID(itemId); 379 | for (int pos = getFirstVisiblePosition(); pos <= getLastVisiblePosition(); pos++) { 380 | if (draggedPos != pos && getAdapterInterface().canReorder(pos)) { 381 | idList.add(getId(pos)); 382 | } 383 | } 384 | } 385 | 386 | /** 387 | * Retrieves the position in the grid corresponding to itemId 388 | */ 389 | public int getPositionForID(long itemId) { 390 | View v = getViewForId(itemId); 391 | if (v == null) { 392 | return -1; 393 | } else { 394 | return getPositionForView(v); 395 | } 396 | } 397 | 398 | public View getViewForId(long itemId) { 399 | int firstVisiblePosition = getFirstVisiblePosition(); 400 | ListAdapter adapter = getAdapter(); 401 | for (int i = 0; i < getChildCount(); i++) { 402 | View v = getChildAt(i); 403 | int position = firstVisiblePosition + i; 404 | long id = adapter.getItemId(position); 405 | if (id == itemId) { 406 | return v; 407 | } 408 | } 409 | return null; 410 | } 411 | 412 | @Override 413 | public boolean onTouchEvent(MotionEvent event) { 414 | switch (event.getAction() & MotionEvent.ACTION_MASK) { 415 | case MotionEvent.ACTION_DOWN: 416 | mDownX = (int) event.getX(); 417 | mDownY = (int) event.getY(); 418 | mActivePointerId = event.getPointerId(0); 419 | if (mIsEditMode && isEnabled()) { 420 | layoutChildren(); 421 | int position = pointToPosition(mDownX, mDownY); 422 | startDragAtPosition(position); 423 | } else if (!isEnabled()) { 424 | return false; 425 | } 426 | 427 | break; 428 | 429 | case MotionEvent.ACTION_MOVE: 430 | if (mActivePointerId == INVALID_ID) { 431 | break; 432 | } 433 | 434 | int pointerIndex = event.findPointerIndex(mActivePointerId); 435 | 436 | mLastEventY = (int) event.getY(pointerIndex); 437 | mLastEventX = (int) event.getX(pointerIndex); 438 | int deltaY = mLastEventY - mDownY; 439 | int deltaX = mLastEventX - mDownX; 440 | 441 | if (mCellIsMobile) { 442 | mHoverCellCurrentBounds.offsetTo(mHoverCellOriginalBounds.left + deltaX + mTotalOffsetX, 443 | mHoverCellOriginalBounds.top + deltaY + mTotalOffsetY); 444 | mHoverCell.setBounds(mHoverCellCurrentBounds); 445 | invalidate(); 446 | handleCellSwitch(); 447 | mIsMobileScrolling = false; 448 | handleMobileCellScroll(); 449 | return false; 450 | } 451 | break; 452 | 453 | case MotionEvent.ACTION_UP: 454 | touchEventsEnded(); 455 | 456 | if (mUndoSupportEnabled) { 457 | if (mCurrentModification != null && !mCurrentModification.getTransitions().isEmpty()) { 458 | mModificationStack.push(mCurrentModification); 459 | mCurrentModification = new DynamicGridModification(); 460 | } 461 | } 462 | 463 | if (mHoverCell != null) { 464 | if (mDropListener != null) { 465 | mDropListener.onActionDrop(); 466 | } 467 | } 468 | break; 469 | 470 | case MotionEvent.ACTION_CANCEL: 471 | touchEventsCancelled(); 472 | 473 | if (mHoverCell != null) { 474 | if (mDropListener != null) { 475 | mDropListener.onActionDrop(); 476 | } 477 | } 478 | break; 479 | 480 | case MotionEvent.ACTION_POINTER_UP: 481 | /* If a multitouch event took place and the original touch dictating 482 | * the movement of the hover cell has ended, then the dragging event 483 | * ends and the hover cell is animated to its corresponding position 484 | * in the listview. */ 485 | pointerIndex = (event.getAction() & MotionEvent.ACTION_POINTER_INDEX_MASK) >> 486 | MotionEvent.ACTION_POINTER_INDEX_SHIFT; 487 | final int pointerId = event.getPointerId(pointerIndex); 488 | if (pointerId == mActivePointerId) { 489 | touchEventsEnded(); 490 | } 491 | break; 492 | 493 | default: 494 | break; 495 | } 496 | 497 | return super.onTouchEvent(event); 498 | } 499 | 500 | private void startDragAtPosition(int position) { 501 | mTotalOffsetY = 0; 502 | mTotalOffsetX = 0; 503 | int itemNum = position - getFirstVisiblePosition(); 504 | View selectedView = getChildAt(itemNum); 505 | if (selectedView != null) { 506 | mMobileItemId = getAdapter().getItemId(position); 507 | if (mSelectedItemBitmapCreationListener != null) 508 | mSelectedItemBitmapCreationListener.onPreSelectedItemBitmapCreation(selectedView, position, mMobileItemId); 509 | mHoverCell = getAndAddHoverView(selectedView); 510 | if (mSelectedItemBitmapCreationListener != null) 511 | mSelectedItemBitmapCreationListener.onPostSelectedItemBitmapCreation(selectedView, position, mMobileItemId); 512 | if (isPostHoneycomb()) 513 | selectedView.setVisibility(View.INVISIBLE); 514 | mCellIsMobile = true; 515 | updateNeighborViewsForId(mMobileItemId); 516 | if (mDragListener != null) { 517 | mDragListener.onDragStarted(position); 518 | } 519 | } 520 | } 521 | 522 | private void handleMobileCellScroll() { 523 | mIsMobileScrolling = handleMobileCellScroll(mHoverCellCurrentBounds); 524 | } 525 | 526 | public boolean handleMobileCellScroll(Rect r) { 527 | int offset = computeVerticalScrollOffset(); 528 | int height = getHeight(); 529 | int extent = computeVerticalScrollExtent(); 530 | int range = computeVerticalScrollRange(); 531 | int hoverViewTop = r.top; 532 | int hoverHeight = r.height(); 533 | 534 | if (hoverViewTop <= 0 && offset > 0) { 535 | smoothScrollBy(-mSmoothScrollAmountAtEdge, 0); 536 | return true; 537 | } 538 | 539 | if (hoverViewTop + hoverHeight >= height && (offset + extent) < range) { 540 | smoothScrollBy(mSmoothScrollAmountAtEdge, 0); 541 | return true; 542 | } 543 | 544 | return false; 545 | } 546 | 547 | @Override 548 | public void setAdapter(ListAdapter adapter) { 549 | super.setAdapter(adapter); 550 | } 551 | 552 | private void touchEventsEnded() { 553 | final View mobileView = getViewForId(mMobileItemId); 554 | if (mobileView != null && (mCellIsMobile || mIsWaitingForScrollFinish)) { 555 | mCellIsMobile = false; 556 | mIsWaitingForScrollFinish = false; 557 | mIsMobileScrolling = false; 558 | mActivePointerId = INVALID_ID; 559 | 560 | // If the autoscroller has not completed scrolling, we need to wait for it to 561 | // finish in order to determine the final location of where the hover cell 562 | // should be animated to. 563 | if (mScrollState != OnScrollListener.SCROLL_STATE_IDLE) { 564 | mIsWaitingForScrollFinish = true; 565 | return; 566 | } 567 | 568 | mHoverCellCurrentBounds.offsetTo(mobileView.getLeft(), mobileView.getTop()); 569 | 570 | if (Build.VERSION.SDK_INT > Build.VERSION_CODES.HONEYCOMB) { 571 | animateBounds(mobileView); 572 | } else { 573 | mHoverCell.setBounds(mHoverCellCurrentBounds); 574 | invalidate(); 575 | reset(mobileView); 576 | } 577 | } else { 578 | touchEventsCancelled(); 579 | } 580 | } 581 | 582 | @TargetApi(Build.VERSION_CODES.HONEYCOMB) 583 | private void animateBounds(final View mobileView) { 584 | TypeEvaluator sBoundEvaluator = new TypeEvaluator() { 585 | public Rect evaluate(float fraction, Rect startValue, Rect endValue) { 586 | return new Rect(interpolate(startValue.left, endValue.left, fraction), 587 | interpolate(startValue.top, endValue.top, fraction), 588 | interpolate(startValue.right, endValue.right, fraction), 589 | interpolate(startValue.bottom, endValue.bottom, fraction)); 590 | } 591 | 592 | public int interpolate(int start, int end, float fraction) { 593 | return (int) (start + fraction * (end - start)); 594 | } 595 | }; 596 | 597 | 598 | ObjectAnimator hoverViewAnimator = ObjectAnimator.ofObject(mHoverCell, "bounds", 599 | sBoundEvaluator, mHoverCellCurrentBounds); 600 | hoverViewAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 601 | @Override 602 | public void onAnimationUpdate(ValueAnimator valueAnimator) { 603 | invalidate(); 604 | } 605 | }); 606 | hoverViewAnimator.addListener(new AnimatorListenerAdapter() { 607 | @Override 608 | public void onAnimationStart(Animator animation) { 609 | mHoverAnimation = true; 610 | updateEnableState(); 611 | } 612 | 613 | @Override 614 | public void onAnimationEnd(Animator animation) { 615 | mHoverAnimation = false; 616 | updateEnableState(); 617 | reset(mobileView); 618 | } 619 | }); 620 | hoverViewAnimator.start(); 621 | } 622 | 623 | private void reset(View mobileView) { 624 | idList.clear(); 625 | mMobileItemId = INVALID_ID; 626 | mobileView.setVisibility(View.VISIBLE); 627 | mHoverCell = null; 628 | if (isPostHoneycomb() && mWobbleInEditMode) { 629 | if (mIsEditMode) { 630 | restartWobble(); 631 | } else{ 632 | stopWobble(true); 633 | } 634 | } 635 | //ugly fix for unclear disappearing items after reorder 636 | for (int i = 0; i < getLastVisiblePosition() - getFirstVisiblePosition(); i++) { 637 | View child = getChildAt(i); 638 | if (child != null) { 639 | child.setVisibility(View.VISIBLE); 640 | } 641 | } 642 | invalidate(); 643 | } 644 | 645 | private void updateEnableState() { 646 | setEnabled(!mHoverAnimation && !mReorderAnimation); 647 | } 648 | 649 | /** 650 | * Seems that GridView before HONEYCOMB not support stable id in proper way. 651 | * That cause bugs on view recycle if we will animate or change visibility state for items. 652 | * 653 | * @return 654 | */ 655 | private boolean isPostHoneycomb() { 656 | return Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB; 657 | } 658 | 659 | /** 660 | * The GridView from Android Lollipoop requires some different 661 | * setVisibility() logic when switching cells. 662 | * 663 | * @return true if OS version is less than Lollipop, false if not 664 | */ 665 | public static boolean isPreLollipop() { 666 | return Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP; 667 | } 668 | 669 | private void touchEventsCancelled() { 670 | View mobileView = getViewForId(mMobileItemId); 671 | if (mCellIsMobile) { 672 | reset(mobileView); 673 | } 674 | mCellIsMobile = false; 675 | mIsMobileScrolling = false; 676 | mActivePointerId = INVALID_ID; 677 | 678 | } 679 | 680 | private void handleCellSwitch() { 681 | final int deltaY = mLastEventY - mDownY; 682 | final int deltaX = mLastEventX - mDownX; 683 | final int deltaYTotal = mHoverCellOriginalBounds.centerY() + mTotalOffsetY + deltaY; 684 | final int deltaXTotal = mHoverCellOriginalBounds.centerX() + mTotalOffsetX + deltaX; 685 | mMobileView = getViewForId(mMobileItemId); 686 | View targetView = null; 687 | float vX = 0; 688 | float vY = 0; 689 | Point mobileColumnRowPair = getColumnAndRowForView(mMobileView); 690 | for (Long id : idList) { 691 | View view = getViewForId(id); 692 | if (view != null) { 693 | Point targetColumnRowPair = getColumnAndRowForView(view); 694 | if ((aboveRight(targetColumnRowPair, mobileColumnRowPair) 695 | && deltaYTotal < view.getBottom() && deltaXTotal > view.getLeft() 696 | || aboveLeft(targetColumnRowPair, mobileColumnRowPair) 697 | && deltaYTotal < view.getBottom() && deltaXTotal < view.getRight() 698 | || belowRight(targetColumnRowPair, mobileColumnRowPair) 699 | && deltaYTotal > view.getTop() && deltaXTotal > view.getLeft() 700 | || belowLeft(targetColumnRowPair, mobileColumnRowPair) 701 | && deltaYTotal > view.getTop() && deltaXTotal < view.getRight() 702 | || above(targetColumnRowPair, mobileColumnRowPair) 703 | && deltaYTotal < view.getBottom() - mOverlapIfSwitchStraightLine 704 | || below(targetColumnRowPair, mobileColumnRowPair) 705 | && deltaYTotal > view.getTop() + mOverlapIfSwitchStraightLine 706 | || right(targetColumnRowPair, mobileColumnRowPair) 707 | && deltaXTotal > view.getLeft() + mOverlapIfSwitchStraightLine 708 | || left(targetColumnRowPair, mobileColumnRowPair) 709 | && deltaXTotal < view.getRight() - mOverlapIfSwitchStraightLine)) { 710 | float xDiff = Math.abs(DynamicGridUtils.getViewX(view) - DynamicGridUtils.getViewX(mMobileView)); 711 | float yDiff = Math.abs(DynamicGridUtils.getViewY(view) - DynamicGridUtils.getViewY(mMobileView)); 712 | if (xDiff >= vX && yDiff >= vY) { 713 | vX = xDiff; 714 | vY = yDiff; 715 | targetView = view; 716 | } 717 | } 718 | } 719 | } 720 | if (targetView != null) { 721 | final int originalPosition = getPositionForView(mMobileView); 722 | int targetPosition = getPositionForView(targetView); 723 | 724 | final DynamicGridAdapterInterface adapter = getAdapterInterface(); 725 | if (targetPosition == INVALID_POSITION || !adapter.canReorder(originalPosition) || !adapter.canReorder(targetPosition)) { 726 | updateNeighborViewsForId(mMobileItemId); 727 | return; 728 | } 729 | reorderElements(originalPosition, targetPosition); 730 | 731 | if (mUndoSupportEnabled) { 732 | mCurrentModification.addTransition(originalPosition, targetPosition); 733 | } 734 | 735 | mDownY = mLastEventY; 736 | mDownX = mLastEventX; 737 | 738 | SwitchCellAnimator switchCellAnimator; 739 | 740 | if (isPostHoneycomb() && isPreLollipop()) //Between Android 3.0 and Android L 741 | switchCellAnimator = new KitKatSwitchCellAnimator(deltaX, deltaY); 742 | else if (isPreLollipop()) //Before Android 3.0 743 | switchCellAnimator = new PreHoneycombCellAnimator(deltaX, deltaY); 744 | else //Android L 745 | switchCellAnimator = new LSwitchCellAnimator(deltaX, deltaY); 746 | 747 | updateNeighborViewsForId(mMobileItemId); 748 | 749 | switchCellAnimator.animateSwitchCell(originalPosition, targetPosition); 750 | } 751 | } 752 | 753 | private interface SwitchCellAnimator { 754 | void animateSwitchCell(final int originalPosition, final int targetPosition); 755 | } 756 | 757 | private class PreHoneycombCellAnimator implements SwitchCellAnimator { 758 | private int mDeltaY; 759 | private int mDeltaX; 760 | 761 | public PreHoneycombCellAnimator(int deltaX, int deltaY) { 762 | mDeltaX = deltaX; 763 | mDeltaY = deltaY; 764 | } 765 | 766 | @Override 767 | public void animateSwitchCell(int originalPosition, int targetPosition) { 768 | mTotalOffsetY += mDeltaY; 769 | mTotalOffsetX += mDeltaX; 770 | } 771 | } 772 | 773 | /** 774 | * A {@link org.askerov.dynamicgrid.DynamicGridView.SwitchCellAnimator} for versions KitKat and below. 775 | */ 776 | private class KitKatSwitchCellAnimator implements SwitchCellAnimator { 777 | 778 | private int mDeltaY; 779 | private int mDeltaX; 780 | 781 | public KitKatSwitchCellAnimator(int deltaX, int deltaY) { 782 | mDeltaX = deltaX; 783 | mDeltaY = deltaY; 784 | } 785 | 786 | @Override 787 | public void animateSwitchCell(final int originalPosition, final int targetPosition) { 788 | assert mMobileView != null; 789 | getViewTreeObserver().addOnPreDrawListener(new AnimateSwitchViewOnPreDrawListener(mMobileView, originalPosition, targetPosition)); 790 | mMobileView = getViewForId(mMobileItemId); 791 | } 792 | 793 | private class AnimateSwitchViewOnPreDrawListener implements ViewTreeObserver.OnPreDrawListener { 794 | 795 | private final View mPreviousMobileView; 796 | private final int mOriginalPosition; 797 | private final int mTargetPosition; 798 | 799 | AnimateSwitchViewOnPreDrawListener(final View previousMobileView, final int originalPosition, final int targetPosition) { 800 | mPreviousMobileView = previousMobileView; 801 | mOriginalPosition = originalPosition; 802 | mTargetPosition = targetPosition; 803 | } 804 | 805 | @Override 806 | public boolean onPreDraw() { 807 | getViewTreeObserver().removeOnPreDrawListener(this); 808 | 809 | mTotalOffsetY += mDeltaY; 810 | mTotalOffsetX += mDeltaX; 811 | 812 | animateReorder(mOriginalPosition, mTargetPosition); 813 | 814 | mPreviousMobileView.setVisibility(View.VISIBLE); 815 | 816 | if (mMobileView != null) { 817 | mMobileView.setVisibility(View.INVISIBLE); 818 | } 819 | return true; 820 | } 821 | } 822 | } 823 | 824 | /** 825 | * A {@link org.askerov.dynamicgrid.DynamicGridView.SwitchCellAnimator} for versions L and above. 826 | */ 827 | private class LSwitchCellAnimator implements SwitchCellAnimator { 828 | 829 | private int mDeltaY; 830 | private int mDeltaX; 831 | 832 | public LSwitchCellAnimator(int deltaX, int deltaY) { 833 | mDeltaX = deltaX; 834 | mDeltaY = deltaY; 835 | } 836 | 837 | @Override 838 | public void animateSwitchCell(final int originalPosition, final int targetPosition) { 839 | getViewTreeObserver().addOnPreDrawListener(new AnimateSwitchViewOnPreDrawListener(originalPosition, targetPosition)); 840 | } 841 | 842 | private class AnimateSwitchViewOnPreDrawListener implements ViewTreeObserver.OnPreDrawListener { 843 | private final int mOriginalPosition; 844 | private final int mTargetPosition; 845 | 846 | AnimateSwitchViewOnPreDrawListener(final int originalPosition, final int targetPosition) { 847 | mOriginalPosition = originalPosition; 848 | mTargetPosition = targetPosition; 849 | } 850 | 851 | @Override 852 | public boolean onPreDraw() { 853 | getViewTreeObserver().removeOnPreDrawListener(this); 854 | 855 | mTotalOffsetY += mDeltaY; 856 | mTotalOffsetX += mDeltaX; 857 | 858 | animateReorder(mOriginalPosition, mTargetPosition); 859 | 860 | assert mMobileView != null; 861 | mMobileView.setVisibility(View.VISIBLE); 862 | mMobileView = getViewForId(mMobileItemId); 863 | assert mMobileView != null; 864 | mMobileView.setVisibility(View.INVISIBLE); 865 | return true; 866 | } 867 | } 868 | } 869 | 870 | private boolean belowLeft(Point targetColumnRowPair, Point mobileColumnRowPair) { 871 | return targetColumnRowPair.y > mobileColumnRowPair.y && targetColumnRowPair.x < mobileColumnRowPair.x; 872 | } 873 | 874 | private boolean belowRight(Point targetColumnRowPair, Point mobileColumnRowPair) { 875 | return targetColumnRowPair.y > mobileColumnRowPair.y && targetColumnRowPair.x > mobileColumnRowPair.x; 876 | } 877 | 878 | private boolean aboveLeft(Point targetColumnRowPair, Point mobileColumnRowPair) { 879 | return targetColumnRowPair.y < mobileColumnRowPair.y && targetColumnRowPair.x < mobileColumnRowPair.x; 880 | } 881 | 882 | private boolean aboveRight(Point targetColumnRowPair, Point mobileColumnRowPair) { 883 | return targetColumnRowPair.y < mobileColumnRowPair.y && targetColumnRowPair.x > mobileColumnRowPair.x; 884 | } 885 | 886 | private boolean above(Point targetColumnRowPair, Point mobileColumnRowPair) { 887 | return targetColumnRowPair.y < mobileColumnRowPair.y && targetColumnRowPair.x == mobileColumnRowPair.x; 888 | } 889 | 890 | private boolean below(Point targetColumnRowPair, Point mobileColumnRowPair) { 891 | return targetColumnRowPair.y > mobileColumnRowPair.y && targetColumnRowPair.x == mobileColumnRowPair.x; 892 | } 893 | 894 | private boolean right(Point targetColumnRowPair, Point mobileColumnRowPair) { 895 | return targetColumnRowPair.y == mobileColumnRowPair.y && targetColumnRowPair.x > mobileColumnRowPair.x; 896 | } 897 | 898 | private boolean left(Point targetColumnRowPair, Point mobileColumnRowPair) { 899 | return targetColumnRowPair.y == mobileColumnRowPair.y && targetColumnRowPair.x < mobileColumnRowPair.x; 900 | } 901 | 902 | private Point getColumnAndRowForView(View view) { 903 | int pos = getPositionForView(view); 904 | int columns = getColumnCount(); 905 | int column = pos % columns; 906 | int row = pos / columns; 907 | return new Point(column, row); 908 | } 909 | 910 | private long getId(int position) { 911 | return getAdapter().getItemId(position); 912 | } 913 | 914 | @TargetApi(Build.VERSION_CODES.HONEYCOMB) 915 | private void animateReorder(final int oldPosition, final int newPosition) { 916 | boolean isForward = newPosition > oldPosition; 917 | List resultList = new LinkedList(); 918 | if (isForward) { 919 | for (int pos = Math.min(oldPosition, newPosition); pos < Math.max(oldPosition, newPosition); pos++) { 920 | View view = getViewForId(getId(pos)); 921 | if ((pos + 1) % getColumnCount() == 0) { 922 | resultList.add(createTranslationAnimations(view, -view.getWidth() * (getColumnCount() - 1), 0, 923 | view.getHeight(), 0)); 924 | } else { 925 | resultList.add(createTranslationAnimations(view, view.getWidth(), 0, 0, 0)); 926 | } 927 | } 928 | } else { 929 | for (int pos = Math.max(oldPosition, newPosition); pos > Math.min(oldPosition, newPosition); pos--) { 930 | View view = getViewForId(getId(pos)); 931 | if ((pos + getColumnCount()) % getColumnCount() == 0) { 932 | resultList.add(createTranslationAnimations(view, view.getWidth() * (getColumnCount() - 1), 0, 933 | -view.getHeight(), 0)); 934 | } else { 935 | resultList.add(createTranslationAnimations(view, -view.getWidth(), 0, 0, 0)); 936 | } 937 | } 938 | } 939 | 940 | AnimatorSet resultSet = new AnimatorSet(); 941 | resultSet.playTogether(resultList); 942 | resultSet.setDuration(MOVE_DURATION); 943 | resultSet.setInterpolator(new AccelerateDecelerateInterpolator()); 944 | resultSet.addListener(new AnimatorListenerAdapter() { 945 | @Override 946 | public void onAnimationStart(Animator animation) { 947 | mReorderAnimation = true; 948 | updateEnableState(); 949 | } 950 | 951 | @Override 952 | public void onAnimationEnd(Animator animation) { 953 | mReorderAnimation = false; 954 | updateEnableState(); 955 | } 956 | }); 957 | resultSet.start(); 958 | } 959 | 960 | 961 | @TargetApi(Build.VERSION_CODES.HONEYCOMB) 962 | private AnimatorSet createTranslationAnimations(View view, float startX, float endX, float startY, float endY) { 963 | ObjectAnimator animX = ObjectAnimator.ofFloat(view, "translationX", startX, endX); 964 | ObjectAnimator animY = ObjectAnimator.ofFloat(view, "translationY", startY, endY); 965 | AnimatorSet animSetXY = new AnimatorSet(); 966 | animSetXY.playTogether(animX, animY); 967 | return animSetXY; 968 | } 969 | 970 | @Override 971 | protected void dispatchDraw(Canvas canvas) { 972 | super.dispatchDraw(canvas); 973 | if (mHoverCell != null) { 974 | mHoverCell.draw(canvas); 975 | } 976 | } 977 | 978 | 979 | public interface OnDropListener { 980 | void onActionDrop(); 981 | } 982 | 983 | public interface OnDragListener { 984 | 985 | public void onDragStarted(int position); 986 | 987 | public void onDragPositionsChanged(int oldPosition, int newPosition); 988 | } 989 | 990 | public interface OnEditModeChangeListener { 991 | public void onEditModeChanged(boolean inEditMode); 992 | } 993 | 994 | public interface OnSelectedItemBitmapCreationListener { 995 | public void onPreSelectedItemBitmapCreation(View selectedView, int position, long itemId); 996 | 997 | public void onPostSelectedItemBitmapCreation(View selectedView, int position, long itemId); 998 | } 999 | 1000 | 1001 | /** 1002 | * This scroll listener is added to the gridview in order to handle cell swapping 1003 | * when the cell is either at the top or bottom edge of the gridview. If the hover 1004 | * cell is at either edge of the gridview, the gridview will begin scrolling. As 1005 | * scrolling takes place, the gridview continuously checks if new cells became visible 1006 | * and determines whether they are potential candidates for a cell swap. 1007 | */ 1008 | private OnScrollListener mScrollListener = new OnScrollListener() { 1009 | 1010 | private int mPreviousFirstVisibleItem = -1; 1011 | private int mPreviousVisibleItemCount = -1; 1012 | private int mCurrentFirstVisibleItem; 1013 | private int mCurrentVisibleItemCount; 1014 | private int mCurrentScrollState; 1015 | 1016 | public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, 1017 | int totalItemCount) { 1018 | mCurrentFirstVisibleItem = firstVisibleItem; 1019 | mCurrentVisibleItemCount = visibleItemCount; 1020 | 1021 | mPreviousFirstVisibleItem = (mPreviousFirstVisibleItem == -1) ? mCurrentFirstVisibleItem 1022 | : mPreviousFirstVisibleItem; 1023 | mPreviousVisibleItemCount = (mPreviousVisibleItemCount == -1) ? mCurrentVisibleItemCount 1024 | : mPreviousVisibleItemCount; 1025 | 1026 | checkAndHandleFirstVisibleCellChange(); 1027 | checkAndHandleLastVisibleCellChange(); 1028 | 1029 | mPreviousFirstVisibleItem = mCurrentFirstVisibleItem; 1030 | mPreviousVisibleItemCount = mCurrentVisibleItemCount; 1031 | if (isPostHoneycomb() && mWobbleInEditMode) { 1032 | updateWobbleState(visibleItemCount); 1033 | } 1034 | if (mUserScrollListener != null) { 1035 | mUserScrollListener.onScroll(view, firstVisibleItem, visibleItemCount, totalItemCount); 1036 | } 1037 | } 1038 | 1039 | @TargetApi(Build.VERSION_CODES.HONEYCOMB) 1040 | private void updateWobbleState(int visibleItemCount) { 1041 | for (int i = 0; i < visibleItemCount; i++) { 1042 | View child = getChildAt(i); 1043 | 1044 | if (child != null) { 1045 | if (mMobileItemId != INVALID_ID && Boolean.TRUE != child.getTag(R.id.dgv_wobble_tag)) { 1046 | if (i % 2 == 0) 1047 | animateWobble(child); 1048 | else 1049 | animateWobbleInverse(child); 1050 | child.setTag(R.id.dgv_wobble_tag, true); 1051 | } else if (mMobileItemId == INVALID_ID && child.getRotation() != 0) { 1052 | child.setRotation(0); 1053 | child.setTag(R.id.dgv_wobble_tag, false); 1054 | } 1055 | } 1056 | 1057 | } 1058 | } 1059 | 1060 | @Override 1061 | public void onScrollStateChanged(AbsListView view, int scrollState) { 1062 | mCurrentScrollState = scrollState; 1063 | mScrollState = scrollState; 1064 | isScrollCompleted(); 1065 | if (mUserScrollListener != null) { 1066 | mUserScrollListener.onScrollStateChanged(view, scrollState); 1067 | } 1068 | } 1069 | 1070 | /** 1071 | * This method is in charge of invoking 1 of 2 actions. Firstly, if the gridview 1072 | * is in a state of scrolling invoked by the hover cell being outside the bounds 1073 | * of the gridview, then this scrolling event is continued. Secondly, if the hover 1074 | * cell has already been released, this invokes the animation for the hover cell 1075 | * to return to its correct position after the gridview has entered an idle scroll 1076 | * state. 1077 | */ 1078 | private void isScrollCompleted() { 1079 | if (mCurrentVisibleItemCount > 0 && mCurrentScrollState == SCROLL_STATE_IDLE) { 1080 | if (mCellIsMobile && mIsMobileScrolling) { 1081 | handleMobileCellScroll(); 1082 | } else if (mIsWaitingForScrollFinish) { 1083 | touchEventsEnded(); 1084 | } 1085 | } 1086 | } 1087 | 1088 | /** 1089 | * Determines if the gridview scrolled up enough to reveal a new cell at the 1090 | * top of the list. If so, then the appropriate parameters are updated. 1091 | */ 1092 | public void checkAndHandleFirstVisibleCellChange() { 1093 | if (mCurrentFirstVisibleItem != mPreviousFirstVisibleItem) { 1094 | if (mCellIsMobile && mMobileItemId != INVALID_ID) { 1095 | updateNeighborViewsForId(mMobileItemId); 1096 | handleCellSwitch(); 1097 | } 1098 | } 1099 | } 1100 | 1101 | /** 1102 | * Determines if the gridview scrolled down enough to reveal a new cell at the 1103 | * bottom of the list. If so, then the appropriate parameters are updated. 1104 | */ 1105 | public void checkAndHandleLastVisibleCellChange() { 1106 | int currentLastVisibleItem = mCurrentFirstVisibleItem + mCurrentVisibleItemCount; 1107 | int previousLastVisibleItem = mPreviousFirstVisibleItem + mPreviousVisibleItemCount; 1108 | if (currentLastVisibleItem != previousLastVisibleItem) { 1109 | if (mCellIsMobile && mMobileItemId != INVALID_ID) { 1110 | updateNeighborViewsForId(mMobileItemId); 1111 | handleCellSwitch(); 1112 | } 1113 | } 1114 | } 1115 | }; 1116 | 1117 | private static class DynamicGridModification { 1118 | 1119 | private List> transitions; 1120 | 1121 | DynamicGridModification() { 1122 | super(); 1123 | this.transitions = new Stack>(); 1124 | } 1125 | 1126 | public boolean hasTransitions() { 1127 | return !transitions.isEmpty(); 1128 | } 1129 | 1130 | public void addTransition(int oldPosition, int newPosition) { 1131 | transitions.add(new Pair(oldPosition, newPosition)); 1132 | } 1133 | 1134 | public List> getTransitions() { 1135 | Collections.reverse(transitions); 1136 | return transitions; 1137 | } 1138 | } 1139 | } 1140 | 1141 | -------------------------------------------------------------------------------- /example/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 8 | 11 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /example/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | dependencies { 4 | compile project(':dynamicgrid') 5 | compile 'com.android.support:support-v4:19.+' 6 | } 7 | 8 | android { 9 | compileSdkVersion 21 10 | buildToolsVersion "21.1.1" 11 | 12 | sourceSets { 13 | main { 14 | manifest.srcFile 'AndroidManifest.xml' 15 | java.srcDirs = ['src'] 16 | resources.srcDirs = ['src'] 17 | aidl.srcDirs = ['src'] 18 | renderscript.srcDirs = ['src'] 19 | res.srcDirs = ['res'] 20 | assets.srcDirs = ['assets'] 21 | } 22 | } 23 | } -------------------------------------------------------------------------------- /example/res/drawable-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/askerov/DynamicGrid/f81c02853580a3820293fab4812cd441ca27ed25/example/res/drawable-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /example/res/drawable-ldpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/askerov/DynamicGrid/f81c02853580a3820293fab4812cd441ca27ed25/example/res/drawable-ldpi/ic_launcher.png -------------------------------------------------------------------------------- /example/res/drawable-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/askerov/DynamicGrid/f81c02853580a3820293fab4812cd441ca27ed25/example/res/drawable-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /example/res/drawable-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/askerov/DynamicGrid/f81c02853580a3820293fab4812cd441ca27ed25/example/res/drawable-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /example/res/layout/activity_grid.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 7 | 8 | 14 | 15 | -------------------------------------------------------------------------------- /example/res/layout/item_grid.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 11 | 12 | 18 | 19 | 28 | 29 | -------------------------------------------------------------------------------- /example/res/values/integers.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 3 4 | -------------------------------------------------------------------------------- /example/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | DynamicGridExample 4 | 5 | -------------------------------------------------------------------------------- /example/src/org/askerov/dynamicgrid/example/CheeseDynamicAdapter.java: -------------------------------------------------------------------------------- 1 | package org.askerov.dynamicgrid.example; 2 | 3 | /** 4 | * Author: alex askerov 5 | * Date: 9/9/13 6 | * Time: 10:52 PM 7 | */ 8 | 9 | import android.content.Context; 10 | import android.view.LayoutInflater; 11 | import android.view.View; 12 | import android.view.ViewGroup; 13 | import android.widget.ImageView; 14 | import android.widget.TextView; 15 | import org.askerov.dynamicgrid.BaseDynamicGridAdapter; 16 | 17 | import java.util.List; 18 | 19 | /** 20 | * Author: alex askerov 21 | * Date: 9/7/13 22 | * Time: 10:56 PM 23 | */ 24 | public class CheeseDynamicAdapter extends BaseDynamicGridAdapter { 25 | public CheeseDynamicAdapter(Context context, List items, int columnCount) { 26 | super(context, items, columnCount); 27 | } 28 | 29 | @Override 30 | public View getView(int position, View convertView, ViewGroup parent) { 31 | CheeseViewHolder holder; 32 | if (convertView == null) { 33 | convertView = LayoutInflater.from(getContext()).inflate(R.layout.item_grid, null); 34 | holder = new CheeseViewHolder(convertView); 35 | convertView.setTag(holder); 36 | } else { 37 | holder = (CheeseViewHolder) convertView.getTag(); 38 | } 39 | holder.build(getItem(position).toString()); 40 | return convertView; 41 | } 42 | 43 | private class CheeseViewHolder { 44 | private TextView titleText; 45 | private ImageView image; 46 | 47 | private CheeseViewHolder(View view) { 48 | titleText = (TextView) view.findViewById(R.id.item_title); 49 | image = (ImageView) view.findViewById(R.id.item_img); 50 | } 51 | 52 | void build(String title) { 53 | titleText.setText(title); 54 | image.setImageResource(R.drawable.ic_launcher); 55 | } 56 | } 57 | } -------------------------------------------------------------------------------- /example/src/org/askerov/dynamicgrid/example/Cheeses.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2013 The Android Open Source Project 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | 17 | package org.askerov.dynamicgrid.example; 18 | 19 | public class Cheeses { 20 | 21 | public static final String[] sCheeseStrings = { 22 | "Abbaye de Belloc", "Abbaye du Mont des Cats", "Abertam", "Abondance", "Ackawi", 23 | "Acorn", "Adelost", "Affidelice au Chablis", "Afuega'l Pitu", "Airag", "Airedale", 24 | "Aisy Cendre", "Allgauer Emmentaler", "Alverca", "Ambert", "American Cheese", 25 | "Ami du Chambertin", "Anejo Enchilado", "Anneau du Vic-Bilh", "Anthoriro", "Appenzell", 26 | "Aragon", "Ardi Gasna", "Ardrahan", "Armenian String", "Aromes au Gene de Marc", 27 | "Asadero", "Asiago", "Aubisque Pyrenees", "Autun", "Avaxtskyr", "Baby Swiss", 28 | "Babybel", "Baguette Laonnaise", "Bakers", "Baladi", "Balaton", "Bandal", "Banon", 29 | "Barry's Bay Cheddar", "Basing", "Basket Cheese", "Bath Cheese", "Bavarian Bergkase", 30 | "Baylough", "Beaufort", "Beauvoorde", "Beenleigh Blue", "Beer Cheese", "Bel Paese", 31 | "Bergader", "Bergere Bleue", "Berkswell", "Beyaz Peynir", "Bierkase", "Bishop Kennedy", 32 | "Blarney", "Bleu d'Auvergne", "Bleu de Gex", "Bleu de Laqueuille", 33 | "Bleu de Septmoncel", "Bleu Des Causses", "Blue", "Blue Castello", "Blue Rathgore", 34 | "Blue Vein (Australian)", "Blue Vein Cheeses", "Bocconcini", "Bocconcini (Australian)", 35 | "Boeren Leidenkaas", "Bonchester", "Bosworth", "Bougon", "Boule Du Roves", 36 | "Boulette d'Avesnes", "Boursault", "Boursin", "Bouyssou", "Bra", "Braudostur", 37 | "Breakfast Cheese", "Brebis du Lavort", "Brebis du Lochois", "Brebis du Puyfaucon", 38 | "Bresse Bleu", "Brick", "Brie", "Brie de Meaux", "Brie de Melun", "Brillat-Savarin", 39 | "Brin", "Brin d' Amour", "Brin d'Amour", "Brinza (Burduf Brinza)", 40 | "Briquette de Brebis", "Briquette du Forez", "Broccio", "Broccio Demi-Affine", 41 | "Brousse du Rove", "Bruder Basil", "Brusselae Kaas (Fromage de Bruxelles)", "Bryndza", 42 | "Buchette d'Anjou", "Buffalo", "Burgos", "Butte", "Butterkase", "Button (Innes)", 43 | "Buxton Blue", "Cabecou", "Caboc", "Cabrales", "Cachaille", "Caciocavallo", "Caciotta", 44 | "Caerphilly", "Cairnsmore", "Calenzana", "Cambazola", "Camembert de Normandie", 45 | "Canadian Cheddar", "Canestrato", "Cantal", "Caprice des Dieux", "Capricorn Goat", 46 | "Capriole Banon", "Carre de l'Est", "Casciotta di Urbino", "Cashel Blue", "Castellano", 47 | "Castelleno", "Castelmagno", "Castelo Branco", "Castigliano", "Cathelain", 48 | "Celtic Promise", "Cendre d'Olivet", "Cerney", "Chabichou", "Chabichou du Poitou", 49 | "Chabis de Gatine", "Chaource", "Charolais", "Chaumes", "Cheddar", 50 | "Cheddar Clothbound", "Cheshire", "Chevres", "Chevrotin des Aravis", "Chontaleno", 51 | "Civray", "Coeur de Camembert au Calvados", "Coeur de Chevre", "Colby", "Cold Pack", 52 | "Comte", "Coolea", "Cooleney", "Coquetdale", "Corleggy", "Cornish Pepper", 53 | "Cotherstone", "Cotija", "Cottage Cheese", "Cottage Cheese (Australian)", 54 | "Cougar Gold", "Coulommiers", "Coverdale", "Crayeux de Roncq", "Cream Cheese", 55 | "Cream Havarti", "Crema Agria", "Crema Mexicana", "Creme Fraiche", "Crescenza", 56 | "Croghan", "Crottin de Chavignol", "Crottin du Chavignol", "Crowdie", "Crowley", 57 | "Cuajada", "Curd", "Cure Nantais", "Curworthy", "Cwmtawe Pecorino", 58 | "Cypress Grove Chevre", "Danablu (Danish Blue)", "Danbo", "Danish Fontina", 59 | "Daralagjazsky", "Dauphin", "Delice des Fiouves", "Denhany Dorset Drum", "Derby", 60 | "Dessertnyj Belyj", "Devon Blue", "Devon Garland", "Dolcelatte", "Doolin", 61 | "Doppelrhamstufel", "Dorset Blue Vinney", "Double Gloucester", "Double Worcester", 62 | "Dreux a la Feuille", "Dry Jack", "Duddleswell", "Dunbarra", "Dunlop", "Dunsyre Blue", 63 | "Duroblando", "Durrus", "Dutch Mimolette (Commissiekaas)", "Edam", "Edelpilz", 64 | "Emental Grand Cru", "Emlett", "Emmental", "Epoisses de Bourgogne", "Esbareich", 65 | "Esrom", "Etorki", "Evansdale Farmhouse Brie", "Evora De L'Alentejo", "Exmoor Blue", 66 | "Explorateur", "Feta", "Feta (Australian)", "Figue", "Filetta", "Fin-de-Siecle", 67 | "Finlandia Swiss", "Finn", "Fiore Sardo", "Fleur du Maquis", "Flor de Guia", 68 | "Flower Marie", "Folded", "Folded cheese with mint", "Fondant de Brebis", 69 | "Fontainebleau", "Fontal", "Fontina Val d'Aosta", "Formaggio di capra", "Fougerus", 70 | "Four Herb Gouda", "Fourme d' Ambert", "Fourme de Haute Loire", "Fourme de Montbrison", 71 | "Fresh Jack", "Fresh Mozzarella", "Fresh Ricotta", "Fresh Truffles", "Fribourgeois", 72 | "Friesekaas", "Friesian", "Friesla", "Frinault", "Fromage a Raclette", "Fromage Corse", 73 | "Fromage de Montagne de Savoie", "Fromage Frais", "Fruit Cream Cheese", 74 | "Frying Cheese", "Fynbo", "Gabriel", "Galette du Paludier", "Galette Lyonnaise", 75 | "Galloway Goat's Milk Gems", "Gammelost", "Gaperon a l'Ail", "Garrotxa", "Gastanberra", 76 | "Geitost", "Gippsland Blue", "Gjetost", "Gloucester", "Golden Cross", "Gorgonzola", 77 | "Gornyaltajski", "Gospel Green", "Gouda", "Goutu", "Gowrie", "Grabetto", "Graddost", 78 | "Grafton Village Cheddar", "Grana", "Grana Padano", "Grand Vatel", 79 | "Grataron d' Areches", "Gratte-Paille", "Graviera", "Greuilh", "Greve", 80 | "Gris de Lille", "Gruyere", "Gubbeen", "Guerbigny", "Halloumi", 81 | "Halloumy (Australian)", "Haloumi-Style Cheese", "Harbourne Blue", "Havarti", 82 | "Heidi Gruyere", "Hereford Hop", "Herrgardsost", "Herriot Farmhouse", "Herve", 83 | "Hipi Iti", "Hubbardston Blue Cow", "Hushallsost", "Iberico", "Idaho Goatster", 84 | "Idiazabal", "Il Boschetto al Tartufo", "Ile d'Yeu", "Isle of Mull", "Jarlsberg", 85 | "Jermi Tortes", "Jibneh Arabieh", "Jindi Brie", "Jubilee Blue", "Juustoleipa", 86 | "Kadchgall", "Kaseri", "Kashta", "Kefalotyri", "Kenafa", "Kernhem", "Kervella Affine", 87 | "Kikorangi", "King Island Cape Wickham Brie", "King River Gold", "Klosterkaese", 88 | "Knockalara", "Kugelkase", "L'Aveyronnais", "L'Ecir de l'Aubrac", "La Taupiniere", 89 | "La Vache Qui Rit", "Laguiole", "Lairobell", "Lajta", "Lanark Blue", "Lancashire", 90 | "Langres", "Lappi", "Laruns", "Lavistown", "Le Brin", "Le Fium Orbo", "Le Lacandou", 91 | "Le Roule", "Leafield", "Lebbene", "Leerdammer", "Leicester", "Leyden", "Limburger", 92 | "Lincolnshire Poacher", "Lingot Saint Bousquet d'Orb", "Liptauer", "Little Rydings", 93 | "Livarot", "Llanboidy", "Llanglofan Farmhouse", "Loch Arthur Farmhouse", 94 | "Loddiswell Avondale", "Longhorn", "Lou Palou", "Lou Pevre", "Lyonnais", "Maasdam", 95 | "Macconais", "Mahoe Aged Gouda", "Mahon", "Malvern", "Mamirolle", "Manchego", 96 | "Manouri", "Manur", "Marble Cheddar", "Marbled Cheeses", "Maredsous", "Margotin", 97 | "Maribo", "Maroilles", "Mascares", "Mascarpone", "Mascarpone (Australian)", 98 | "Mascarpone Torta", "Matocq", "Maytag Blue", "Meira", "Menallack Farmhouse", 99 | "Menonita", "Meredith Blue", "Mesost", "Metton (Cancoillotte)", "Meyer Vintage Gouda", 100 | "Mihalic Peynir", "Milleens", "Mimolette", "Mine-Gabhar", "Mini Baby Bells", "Mixte", 101 | "Molbo", "Monastery Cheeses", "Mondseer", "Mont D'or Lyonnais", "Montasio", 102 | "Monterey Jack", "Monterey Jack Dry", "Morbier", "Morbier Cru de Montagne", 103 | "Mothais a la Feuille", "Mozzarella", "Mozzarella (Australian)", 104 | "Mozzarella di Bufala", "Mozzarella Fresh, in water", "Mozzarella Rolls", "Munster", 105 | "Murol", "Mycella", "Myzithra", "Naboulsi", "Nantais", "Neufchatel", 106 | "Neufchatel (Australian)", "Niolo", "Nokkelost", "Northumberland", "Oaxaca", 107 | "Olde York", "Olivet au Foin", "Olivet Bleu", "Olivet Cendre", 108 | "Orkney Extra Mature Cheddar", "Orla", "Oschtjepka", "Ossau Fermier", "Ossau-Iraty", 109 | "Oszczypek", "Oxford Blue", "P'tit Berrichon", "Palet de Babligny", "Paneer", "Panela", 110 | "Pannerone", "Pant ys Gawn", "Parmesan (Parmigiano)", "Parmigiano Reggiano", 111 | "Pas de l'Escalette", "Passendale", "Pasteurized Processed", "Pate de Fromage", 112 | "Patefine Fort", "Pave d'Affinois", "Pave d'Auge", "Pave de Chirac", "Pave du Berry", 113 | "Pecorino", "Pecorino in Walnut Leaves", "Pecorino Romano", "Peekskill Pyramid", 114 | "Pelardon des Cevennes", "Pelardon des Corbieres", "Penamellera", "Penbryn", 115 | "Pencarreg", "Perail de Brebis", "Petit Morin", "Petit Pardou", "Petit-Suisse", 116 | "Picodon de Chevre", "Picos de Europa", "Piora", "Pithtviers au Foin", 117 | "Plateau de Herve", "Plymouth Cheese", "Podhalanski", "Poivre d'Ane", "Polkolbin", 118 | "Pont l'Eveque", "Port Nicholson", "Port-Salut", "Postel", "Pouligny-Saint-Pierre", 119 | "Pourly", "Prastost", "Pressato", "Prince-Jean", "Processed Cheddar", "Provolone", 120 | "Provolone (Australian)", "Pyengana Cheddar", "Pyramide", "Quark", 121 | "Quark (Australian)", "Quartirolo Lombardo", "Quatre-Vents", "Quercy Petit", 122 | "Queso Blanco", "Queso Blanco con Frutas --Pina y Mango", "Queso de Murcia", 123 | "Queso del Montsec", "Queso del Tietar", "Queso Fresco", "Queso Fresco (Adobera)", 124 | "Queso Iberico", "Queso Jalapeno", "Queso Majorero", "Queso Media Luna", 125 | "Queso Para Frier", "Queso Quesadilla", "Rabacal", "Raclette", "Ragusano", "Raschera", 126 | "Reblochon", "Red Leicester", "Regal de la Dombes", "Reggianito", "Remedou", 127 | "Requeson", "Richelieu", "Ricotta", "Ricotta (Australian)", "Ricotta Salata", "Ridder", 128 | "Rigotte", "Rocamadour", "Rollot", "Romano", "Romans Part Dieu", "Roncal", "Roquefort", 129 | "Roule", "Rouleau De Beaulieu", "Royalp Tilsit", "Rubens", "Rustinu", "Saaland Pfarr", 130 | "Saanenkaese", "Saga", "Sage Derby", "Sainte Maure", "Saint-Marcellin", 131 | "Saint-Nectaire", "Saint-Paulin", "Salers", "Samso", "San Simon", "Sancerre", 132 | "Sap Sago", "Sardo", "Sardo Egyptian", "Sbrinz", "Scamorza", "Schabzieger", "Schloss", 133 | "Selles sur Cher", "Selva", "Serat", "Seriously Strong Cheddar", "Serra da Estrela", 134 | "Sharpam", "Shelburne Cheddar", "Shropshire Blue", "Siraz", "Sirene", "Smoked Gouda", 135 | "Somerset Brie", "Sonoma Jack", "Sottocenare al Tartufo", "Soumaintrain", 136 | "Sourire Lozerien", "Spenwood", "Sraffordshire Organic", "St. Agur Blue Cheese", 137 | "Stilton", "Stinking Bishop", "String", "Sussex Slipcote", "Sveciaost", "Swaledale", 138 | "Sweet Style Swiss", "Swiss", "Syrian (Armenian String)", "Tala", "Taleggio", "Tamie", 139 | "Tasmania Highland Chevre Log", "Taupiniere", "Teifi", "Telemea", "Testouri", 140 | "Tete de Moine", "Tetilla", "Texas Goat Cheese", "Tibet", "Tillamook Cheddar", 141 | "Tilsit", "Timboon Brie", "Toma", "Tomme Brulee", "Tomme d'Abondance", 142 | "Tomme de Chevre", "Tomme de Romans", "Tomme de Savoie", "Tomme des Chouans", "Tommes", 143 | "Torta del Casar", "Toscanello", "Touree de L'Aubier", "Tourmalet", 144 | "Trappe (Veritable)", "Trois Cornes De Vendee", "Tronchon", "Trou du Cru", "Truffe", 145 | "Tupi", "Turunmaa", "Tymsboro", "Tyn Grug", "Tyning", "Ubriaco", "Ulloa", 146 | "Vacherin-Fribourgeois", "Valencay", "Vasterbottenost", "Venaco", "Vendomois", 147 | "Vieux Corse", "Vignotte", "Vulscombe", "Waimata Farmhouse Blue", 148 | "Washed Rind Cheese (Australian)", "Waterloo", "Weichkaese", "Wellington", 149 | "Wensleydale", "White Stilton", "Whitestone Farmhouse", "Wigmore", "Woodside Cabecou", 150 | "Xanadu", "Xynotyro", "Yarg Cornish", "Yarra Valley Pyramid", "Yorkshire Blue", 151 | "Zamorano" 152 | }; 153 | 154 | } 155 | -------------------------------------------------------------------------------- /example/src/org/askerov/dynamicgrid/example/GridActivity.java: -------------------------------------------------------------------------------- 1 | package org.askerov.dynamicgrid.example; 2 | 3 | import android.app.Activity; 4 | import android.os.Bundle; 5 | import android.util.Log; 6 | import android.view.View; 7 | import android.widget.AdapterView; 8 | import android.widget.Toast; 9 | import org.askerov.dynamicgrid.DynamicGridView; 10 | 11 | import java.util.ArrayList; 12 | import java.util.Arrays; 13 | 14 | public class GridActivity extends Activity { 15 | 16 | private static final String TAG = GridActivity.class.getName(); 17 | 18 | private DynamicGridView gridView; 19 | 20 | @Override 21 | public void onCreate(Bundle savedInstanceState) { 22 | super.onCreate(savedInstanceState); 23 | setContentView(R.layout.activity_grid); 24 | gridView = (DynamicGridView) findViewById(R.id.dynamic_grid); 25 | gridView.setAdapter(new CheeseDynamicAdapter(this, 26 | new ArrayList(Arrays.asList(Cheeses.sCheeseStrings)), 27 | getResources().getInteger(R.integer.column_count))); 28 | // add callback to stop edit mode if needed 29 | // gridView.setOnDropListener(new DynamicGridView.OnDropListener() 30 | // { 31 | // @Override 32 | // public void onActionDrop() 33 | // { 34 | // gridView.stopEditMode(); 35 | // } 36 | // }); 37 | gridView.setOnDragListener(new DynamicGridView.OnDragListener() { 38 | @Override 39 | public void onDragStarted(int position) { 40 | Log.d(TAG, "drag started at position " + position); 41 | } 42 | 43 | @Override 44 | public void onDragPositionsChanged(int oldPosition, int newPosition) { 45 | Log.d(TAG, String.format("drag item position changed from %d to %d", oldPosition, newPosition)); 46 | } 47 | }); 48 | gridView.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() { 49 | @Override 50 | public boolean onItemLongClick(AdapterView parent, View view, int position, long id) { 51 | gridView.startEditMode(position); 52 | return true; 53 | } 54 | }); 55 | 56 | gridView.setOnItemClickListener(new AdapterView.OnItemClickListener() { 57 | @Override 58 | public void onItemClick(AdapterView parent, View view, int position, long id) { 59 | Toast.makeText(GridActivity.this, parent.getAdapter().getItem(position).toString(), 60 | Toast.LENGTH_SHORT).show(); 61 | } 62 | }); 63 | } 64 | 65 | @Override 66 | public void onBackPressed() { 67 | if (gridView.isEditMode()) { 68 | gridView.stopEditMode(); 69 | } else { 70 | super.onBackPressed(); 71 | } 72 | } 73 | } 74 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/askerov/DynamicGrid/f81c02853580a3820293fab4812cd441ca27ed25/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include 'dynamicgrid', 'example' --------------------------------------------------------------------------------