SingleImageViewRecyclerViewAdapter.java
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package com.cnlive.goldenline.ui.adapter;
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.LinearLayout;
import com.bumptech.glide.Glide;
import com.cnlive.goldenline.R;
import com.cnlive.goldenline.ui.base.BaseRecyclerAdapter;
import com.cnlive.goldenline.ui.widget.coverflow.ViewUtil;
import com.cnlive.goldenline.util.StringUtils;
import butterknife.BindView;
import butterknife.ButterKnife;
/**
* Description：单ImageView RecyclerView 适配器
* Created on 2017/3/6
* Author : 萧
*/
public class SingleImageViewRecyclerViewAdapter extends BaseRecyclerAdapter<String> {
private int designWidth, designHeight;
private int leftmargin, rightMargin, topMargin, bottomMargin;
public SingleImageViewRecyclerViewAdapter(Context context) {
super(context);
}
public SingleImageViewRecyclerViewAdapter(Context context, int designWidth, int designHeight) {
super(context);
this.designWidth = designWidth;
this.designHeight = designHeight;
}
public int getDesignWidth() {
return designWidth;
}
public void setDesignWidth(int designWidth) {
this.designWidth = designWidth;
}
public int getDesignHeight() {
return designHeight;
}
public void setDesignHeight(int designHeight) {
this.designHeight = designHeight;
}
public int getLeftmargin() {
return leftmargin;
}
public void setLeftmargin(int leftmargin) {
this.leftmargin = leftmargin;
}
public int getRightMargin() {
return rightMargin;
}
public void setRightMargin(int rightMargin) {
this.rightMargin = rightMargin;
}
public int getTopMargin() {
return topMargin;
}
public void setTopMargin(int topMargin) {
this.topMargin = topMargin;
}
public int getBottomMargin() {
return bottomMargin;
}
public void setBottomMargin(int bottomMargin) {
this.bottomMargin = bottomMargin;
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View view = inflater.inflate(R.layout.layout_single_img, parent, false);
return new SingleImageViewHolder(view);
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
if (holder instanceof SingleImageViewHolder) {
SingleImageViewHolder viewHolder = (SingleImageViewHolder) holder;
viewHolder.show(mContext, mItems.get(position));
}
}
class SingleImageViewHolder extends RecyclerView.ViewHolder {
@BindView(R.id.single_img)
ImageView img;
public SingleImageViewHolder(View itemView) {
super(itemView);
ButterKnife.bind(this, itemView);
}
public void show(Context mContext, String s) {
if (mContext != null && !StringUtils.isEmpty(s)) {
if (designHeight > 0 && designWidth > 0) {
ViewGroup.LayoutParams params = img.getLayoutParams();
params.width = ViewUtil.Dp2Px(mContext, designWidth);
params.height = ViewUtil.Dp2Px(mContext, designHeight);
img.setLayoutParams(params);
}
if (leftmargin > 0 || rightMargin > 0 || topMargin > 0 || bottomMargin > 0) {
LinearLayout.LayoutParams params = (LinearLayout.LayoutParams) img.getLayoutParams();
params.leftMargin = ViewUtil.Dp2Px(mContext, leftmargin);
params.rightMargin = ViewUtil.Dp2Px(mContext, rightMargin);
params.topMargin = ViewUtil.Dp2Px(mContext, topMargin);
params.bottomMargin = ViewUtil.Dp2Px(mContext, bottomMargin);
img.setLayoutParams(params);
}
Glide.with(mContext).load(s).override(designWidth, designHeight).into(img);
}
}
}
}