PagedDragDropGrid v0.1

An Android ViewGroup that implements a paged grid with drag'n'drop movable items

Supports Android 2.2 (API 8) and up

Tested on a Nexus One, Galaxy Nexus and a Nexus 7

Example video: http://youtu.be/FYTSRfthSuQ

Note: The Master branch is in active development.

Usage

Define an adapter conforming to interface PagedDragDropGridAdapter.java

publicinterfacePagedDragDropGridAdapter {
publicfinalstaticintAUTOMATIC = -1; /** * Used to create the paging *  * @return the page count */publicintpageCount();
/** * Returns the count of item in a page *  * @param page index * @return item count for page */publicintitemCountInPage(intpage);
/** * Returns the view for the item in the page *  * @param page index * @param item index * @return the view  */publicViewview(intpage, intindex);
/** * The fixed row count (AUTOMATIC for automatic computing) *  * @return row count or AUTOMATIC */publicintrowCount();
/** * The fixed column count (AUTOMATIC for automatic computing) *  * @return column count or AUTOMATIC */publicintcolumnCount();
/** * Prints the layout in Log.d(); */publicvoidprintLayout();
/** * Swaps two items in the item list in a page *  * @param pageIndex * @param itemIndexA * @param itemIndexB */publicvoidswapItems(intpageIndex, intitemIndexA, intitemIndexB);
/** * Moves an item in the page on the left of provided the page *  * @param pageIndex * @param itemIndex */publicvoidmoveItemToPreviousPage(intpageIndex, intitemIndex);
/** * Moves an item in the page on the right of provided the page *  * @param pageIndex * @param itemIndex */publicvoidmoveItemToNextPage(intpageIndex, intitemIndex);
/** * deletes the item in page and at position *  * @param pageIndex * @param itemIndex */publicvoiddeleteItem(intpageIndex, intitemIndex);
}

layout example.xml

<ca.laplanete.mobile.pageddragdropgrid.PagedDragDropGrid xmlns:android="http://schemas.android.com/apk/res/android"android:id="@+id/gridview"android:layout_width="fill_parent"android:layout_height="fill_parent"/>

ExampleActivity.java

setContentView(R.layout.example);
PagedDragDropGridgridview = (PagedDragDropGrid) findViewById(R.id.gridview); gridview.setAdapter(newExamplePagedDragDropGridAdapter(this));
/* Optionally set an onClickListener */gridview.setClickListener(this);

Inspired by

https://github.com/thquinn/DraggableGridView and http://blahti.wordpress.com/2011/10/03/drag-drop-for-android-gridview/

License

/** * Copyright 2012  *  * Nicolas Desjardins  * https://github.com/mrKlar *  * Facilite solutions * http://www.facilitesolutions.com/ *  * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: *  * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. *  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */