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Revisions

  1. janheinrichmerker revised this gist Jul 29, 2020. 1 changed file with 21 additions and 0 deletions.
    21 changes: 21 additions & 0 deletions LICENSE
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    Original file line number Diff line number Diff line change
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    MIT License

    Copyright (c) 2020 Jan Heinrich Reimer

    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.
  2. janheinrichmerker created this gist Jul 14, 2015.
    69 changes: 69 additions & 0 deletions SpanningLinearLayoutManager.java
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    package de.wilhelmgym.quiz.recyclerview;

    import android.content.Context;
    import android.support.v7.widget.LinearLayoutManager;
    import android.support.v7.widget.RecyclerView;
    import android.util.AttributeSet;
    import android.view.ViewGroup;

    public class SpanningLinearLayoutManager extends LinearLayoutManager {

    public SpanningLinearLayoutManager(Context context) {
    super(context);
    }

    public SpanningLinearLayoutManager(Context context, int orientation, boolean reverseLayout) {
    super(context, orientation, reverseLayout);
    }

    public SpanningLinearLayoutManager(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
    super(context, attrs, defStyleAttr, defStyleRes);
    }

    @Override
    public RecyclerView.LayoutParams generateDefaultLayoutParams() {
    return spanLayoutSize(super.generateDefaultLayoutParams());
    }

    @Override
    public RecyclerView.LayoutParams generateLayoutParams(Context c, AttributeSet attrs) {
    return spanLayoutSize(super.generateLayoutParams(c, attrs));
    }

    @Override
    public RecyclerView.LayoutParams generateLayoutParams(ViewGroup.LayoutParams lp) {
    return spanLayoutSize(super.generateLayoutParams(lp));
    }

    @Override
    public boolean checkLayoutParams(RecyclerView.LayoutParams lp) {
    return super.checkLayoutParams(lp);
    }

    private RecyclerView.LayoutParams spanLayoutSize(RecyclerView.LayoutParams layoutParams){
    if(getOrientation() == HORIZONTAL){
    layoutParams.width = (int) Math.round(getHorizontalSpace() / (double) getItemCount());
    }
    else if(getOrientation() == VERTICAL){
    layoutParams.height = (int) Math.round(getVerticalSpace() / (double) getItemCount());
    }
    return layoutParams;
    }

    @Override
    public boolean canScrollVertically() {
    return false;
    }
    @Override
    public boolean canScrollHorizontally() {
    return false;
    }

    private int getHorizontalSpace() {
    return getWidth() - getPaddingRight() - getPaddingLeft();
    }

    private int getVerticalSpace() {
    return getHeight() - getPaddingBottom() - getPaddingTop();
    }
    }