Ecosyste.ms: Awesome

An open API service indexing awesome lists of open source software.

Awesome Lists | Featured Topics | Projects

https://github.com/xmuSistone/AndroidPileLayout

An abnormal horizontal ListView-like pile layout with stretch and contraction effects.
https://github.com/xmuSistone/AndroidPileLayout

card drag pile slide viewgroup

Last synced: 3 months ago
JSON representation

An abnormal horizontal ListView-like pile layout with stretch and contraction effects.

Awesome Lists containing this project

README

        

# android-pile-layout
An abnormal horizontal ListView-like pile layout.

### captured images
The following pictures were captured earlier. Since the source code and the outputted-apk have changed some params, you will have a different UI when you directly run the code or install the apk file. Hope there has no confusions later.


### design
Recently I have seen this kind of UI design, and at the first sight I was trying to implement it by using RecyclerView's LayoutManager. Unfortunately, I am unable to contrust a clear Math model while sliding the PileView. After several tries, I gave up LayoutManager, and find another way for this implementation. If you make LayoutManager works well for this UI design, please tell me later.

### how to use
1. declare PileLayout in your xml file
```xml

```
Meanwhile, pileLayout is able to be customized by these 4 params:

|name|format|description|
|:---:|:---:|:---:|
| interval | dimension |items-margin each other
| sizeRatio | float |each item's height/witdth
| scaleStep | float |size scale step when needed
| displayCount | float |number of items that may display

2. in Java files:
```java
pileLayout = (PileLayout) findViewById(R.id.pileLayout);
pileLayout.setAdapter(new PileLayout.Adapter() {
@Override
public int getLayoutId() {
// item's layout resource id
return R.layout.item_layout;
}

@Override
public void bindView(View view, int position) {
ViewHolder viewHolder = (ViewHolder) view.getTag();
if (viewHolder == null) {
viewHolder = new ViewHolder();
viewHolder.imageView = (ImageView) view.findViewById(R.id.imageView);
view.setTag(viewHolder);
}
// recycled view bind new position
}

@Override
public int getItemCount() {
// item count
return dataList.size();
}

@Override
public void displaying(int position) {
// right displaying the left biggest itemView's position
}

@Override
public void onItemClick(View view, int position) {
// on item click
}
});
```

### demo apk
[download](capture/app-debug.apk)

## License

Copyright 2017, xmuSistone

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.