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Code Issues Packages Projects Releases Wiki Activity

Use custom fast scroller

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M66B
2019-11-26 11:19:14 +01:00
parent 815ecdbd5c
commit e1bf066ff6
3 changed files with 616 additions and 1 deletions
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27
app/src/main/java/eu/faircode/email/FixedRecyclerView.java
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@@ -20,24 +20,51 @@ package eu.faircode.email;
*/
import android.content.Context;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.StateListDrawable;
import android.util.AttributeSet;
import android.view.MotionEvent;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.recyclerview.widget.FastScrollerEx;
import androidx.recyclerview.widget.RecyclerView;
public class FixedRecyclerView extends RecyclerView {
public FixedRecyclerView(@NonNull Context context) {
super(context);
initFastScrollerEx(context, null, R.attr.recyclerViewStyle);
}
public FixedRecyclerView(@NonNull Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
initFastScrollerEx(context, attrs, R.attr.recyclerViewStyle);
}
public FixedRecyclerView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
initFastScrollerEx(context, attrs, defStyle);
}
private void initFastScrollerEx(Context context, AttributeSet attrs, int defStyleAttr) {
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.RecyclerView,
defStyleAttr, 0);
StateListDrawable verticalThumbDrawable = (StateListDrawable) a
.getDrawable(R.styleable.RecyclerView_fastScrollVerticalThumbDrawable);
Drawable verticalTrackDrawable = a
.getDrawable(R.styleable.RecyclerView_fastScrollVerticalTrackDrawable);
StateListDrawable horizontalThumbDrawable = (StateListDrawable) a
.getDrawable(R.styleable.RecyclerView_fastScrollHorizontalThumbDrawable);
Drawable horizontalTrackDrawable = a
.getDrawable(R.styleable.RecyclerView_fastScrollHorizontalTrackDrawable);
Resources resources = getContext().getResources();
new FastScrollerEx(this, verticalThumbDrawable, verticalTrackDrawable,
horizontalThumbDrawable, horizontalTrackDrawable,
resources.getDimensionPixelSize(R.dimen.fastscroll_default_thickness),
resources.getDimensionPixelSize(R.dimen.fastscroll_minimum_range),
resources.getDimensionPixelOffset(R.dimen.fastscroll_margin));
}
@Override