{"id":20415028,"url":"https://github.com/bravoborja/focusresize","last_synced_at":"2025-04-04T17:05:42.107Z","repository":{"id":201522427,"uuid":"60911140","full_name":"bravoborja/FocusResize","owner":"bravoborja","description":"A custom animation with scroll listener to recycler views","archived":false,"fork":false,"pushed_at":"2017-04-23T17:36:59.000Z","size":19752,"stargazers_count":972,"open_issues_count":4,"forks_count":105,"subscribers_count":27,"default_branch":"master","last_synced_at":"2025-03-28T16:05:24.690Z","etag":null,"topics":["android","android-library","custom","custom-animation","java","recyclerview"],"latest_commit_sha":null,"homepage":"","language":"Java","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/bravoborja.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null}},"created_at":"2016-06-11T14:32:44.000Z","updated_at":"2025-03-18T06:40:36.000Z","dependencies_parsed_at":null,"dependency_job_id":"4f6290ed-fe92-40f0-a3ff-4a6689bc5e11","html_url":"https://github.com/bravoborja/FocusResize","commit_stats":null,"previous_names":["bravoborja/focusresize"],"tags_count":1,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bravoborja%2FFocusResize","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bravoborja%2FFocusResize/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bravoborja%2FFocusResize/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bravoborja%2FFocusResize/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/bravoborja","download_url":"https://codeload.github.com/bravoborja/FocusResize/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":247217174,"owners_count":20903008,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["android","android-library","custom","custom-animation","java","recyclerview"],"created_at":"2024-11-15T06:13:47.860Z","updated_at":"2025-04-04T17:05:42.088Z","avatar_url":"https://github.com/bravoborja.png","language":"Java","readme":"# FocusResize\n\nA custom animation with scroll listener to recycler views\n\n![GIF of its use](https://github.com/bravoborja/FocusResize/blob/master/resources/focusResize.gif)\n\nBased in UltraVisual example of [Ray Wenderlich](http://www.raywenderlich.com/99087/swift-expanding-cells-ios-collection-views).\n\n## Download\nTo add the FocusResize library to your Android Studio project, simply add the following gradle dependency, with min sdk version of 19:\n\n```java\ncompile 'com.borjabravo:focusresize:1.0.0'\n```\n\n## Usage\n\nTo use the FocusResize on your app, you should create a custom adapter that extends from FocusResizeAdapter. For example:\n```java\npublic class DefaultAdapter extends FocusResizeAdapter\u003cRecyclerView.ViewHolder\u003e {\n\n    private List\u003cCustomObject\u003e items;\n\n    public DefaultAdapter(Context context, int height) {\n        super(context, height);\n        items = new ArrayList\u003c\u003e();\n    }\n\n    @Override\n    public int getFooterItemCount() {\n        // Return items size\n        return items.size();\n    }\n\n    @Override\n    public RecyclerView.ViewHolder onCreateFooterViewHolder(ViewGroup parent, int viewType) {\n        // Inflate your custom item layout\n        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_custom, parent, false);\n        return new DefaultCustomViewHolder(v);\n    }\n\n    @Override\n    public void onBindFooterViewHolder(RecyclerView.ViewHolder holder, int position) {\n        // Set your data into your custom layout\n        CustomObject customObject = items.get(position);\n        fill((DefaultCustomViewHolder)holder, customObject);\n    }\n\n    private void fill(DefaultCustomViewHolder holder, CustomObject customObject) {\n        holder.titleTextView.setText(customObject.getTitle());\n        holder.subtitleTextView.setText(customObject.getSubTitle());\n        holder.image.setImageResource(customObject.getDrawable());\n    }\n\n    @Override\n    public void onItemBigResize(RecyclerView.ViewHolder viewHolder, int position, int dyAbs) {\n        // The focused item will resize to big size while is scrolling\n    }\n\n    @Override\n    public void onItemBigResizeScrolled(RecyclerView.ViewHolder viewHolder, int position, int dyAbs) {\n        // The focused item resize to big size when scrolled is finished\n    }\n\n    @Override\n    public void onItemSmallResizeScrolled(RecyclerView.ViewHolder viewHolder, int position, int dyAbs) {\n        // All items except the focused item will resize to small size when scrolled is finished\n    }\n\n    @Override\n    public void onItemSmallResize(RecyclerView.ViewHolder viewHolder, int position, int dyAbs) {\n        // All items except the focused item will resize to small size while is scrolling\n    }\n\n    @Override\n    public void onItemInit(RecyclerView.ViewHolder viewHolder) {\n        // Init first item when the view is loaded\n    }\n```\nAfter this, you'll add FocusResizeScrollListener to recycler view:\n\n```java\n    RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recycler_view);\n    LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this);\n    DefaultAdapter defaultAdapter = new DefaultAdapter(this, (int) getResources().getDimension(R.dimen.custom_item_height));\n    defaultAdapter.addItems(addItems());\n    if (recyclerView != null) {\n        recyclerView.setLayoutManager(linearLayoutManager);\n        recyclerView.setHasFixedSize(true);\n        recyclerView.setAdapter(defaultAdapter);\n        recyclerView.addOnScrollListener(new FocusResizeScrollListener\u003c\u003e(defaultAdapter, linearLayoutManager));\n    }\n```\n\n**Important**: In this version, the library only works with LinearLayoutManager.VERTICAL\n\n## License\n\n    Copyright 2016 Borja Bravo Álvarez\n\n    Licensed under the Apache License, Version 2.0 (the \"License\");\n    you may not use this file except in compliance with the License.\n    You may obtain a copy of the License at\n\n       http://www.apache.org/licenses/LICENSE-2.0\n\n    Unless required by applicable law or agreed to in writing, software\n    distributed under the License is distributed on an \"AS IS\" BASIS,\n    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n    See the License for the specific language governing permissions and\n    limitations under the License.\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbravoborja%2Ffocusresize","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fbravoborja%2Ffocusresize","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbravoborja%2Ffocusresize/lists"}