android: Remove DividerItemDecoration
Removed in favor of material components version
This commit is contained in:
Charles Lombardo
bunnei
parent
24ade95a13
commit
096cdc57bb
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@ -1,130 +0,0 @@
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package org.yuzu.yuzu_emu.ui;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.graphics.Canvas;
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import android.graphics.Rect;
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import android.graphics.drawable.Drawable;
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import android.util.AttributeSet;
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import android.view.View;
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import androidx.annotation.NonNull;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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/**
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* Implementation from:
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* https://gist.github.com/lapastillaroja/858caf1a82791b6c1a36
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*/
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public class DividerItemDecoration extends RecyclerView.ItemDecoration {
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private Drawable mDivider;
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private boolean mShowFirstDivider = false;
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private boolean mShowLastDivider = false;
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public DividerItemDecoration(Context context, AttributeSet attrs) {
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final TypedArray a = context
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.obtainStyledAttributes(attrs, new int[]{android.R.attr.listDivider});
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mDivider = a.getDrawable(0);
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a.recycle();
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}
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public DividerItemDecoration(Context context, AttributeSet attrs, boolean showFirstDivider,
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boolean showLastDivider) {
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this(context, attrs);
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mShowFirstDivider = showFirstDivider;
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mShowLastDivider = showLastDivider;
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}
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public DividerItemDecoration(Drawable divider) {
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mDivider = divider;
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}
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public DividerItemDecoration(Drawable divider, boolean showFirstDivider,
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boolean showLastDivider) {
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this(divider);
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mShowFirstDivider = showFirstDivider;
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mShowLastDivider = showLastDivider;
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}
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@Override
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public void getItemOffsets(@NonNull Rect outRect, @NonNull View view, @NonNull RecyclerView parent,
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@NonNull RecyclerView.State state) {
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super.getItemOffsets(outRect, view, parent, state);
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if (mDivider == null) {
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return;
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}
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if (parent.getChildAdapterPosition(view) < 1) {
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return;
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}
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if (getOrientation(parent) == LinearLayoutManager.VERTICAL) {
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outRect.top = mDivider.getIntrinsicHeight();
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} else {
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outRect.left = mDivider.getIntrinsicWidth();
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}
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}
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@Override
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public void onDrawOver(@NonNull Canvas c, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
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if (mDivider == null) {
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super.onDrawOver(c, parent, state);
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return;
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}
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// Initialization needed to avoid compiler warning
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int left = 0, right = 0, top = 0, bottom = 0, size;
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int orientation = getOrientation(parent);
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int childCount = parent.getChildCount();
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if (orientation == LinearLayoutManager.VERTICAL) {
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size = mDivider.getIntrinsicHeight();
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left = parent.getPaddingLeft();
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right = parent.getWidth() - parent.getPaddingRight();
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} else { //horizontal
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size = mDivider.getIntrinsicWidth();
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top = parent.getPaddingTop();
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bottom = parent.getHeight() - parent.getPaddingBottom();
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}
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for (int i = mShowFirstDivider ? 0 : 1; i < childCount; i++) {
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View child = parent.getChildAt(i);
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RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams();
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if (orientation == LinearLayoutManager.VERTICAL) {
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top = child.getTop() - params.topMargin;
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bottom = top + size;
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} else { //horizontal
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left = child.getLeft() - params.leftMargin;
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right = left + size;
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}
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mDivider.setBounds(left, top, right, bottom);
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mDivider.draw(c);
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}
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// show last divider
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if (mShowLastDivider && childCount > 0) {
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View child = parent.getChildAt(childCount - 1);
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RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams();
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if (orientation == LinearLayoutManager.VERTICAL) {
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top = child.getBottom() + params.bottomMargin;
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bottom = top + size;
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} else { // horizontal
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left = child.getRight() + params.rightMargin;
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right = left + size;
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}
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mDivider.setBounds(left, top, right, bottom);
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mDivider.draw(c);
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}
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}
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private int getOrientation(RecyclerView parent) {
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if (parent.getLayoutManager() instanceof LinearLayoutManager) {
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LinearLayoutManager layoutManager = (LinearLayoutManager) parent.getLayoutManager();
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return layoutManager.getOrientation();
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} else {
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throw new IllegalStateException(
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"DividerItemDecoration can only be used with a LinearLayoutManager.");
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}
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}
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}
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