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SimpleLoadMoreView.java
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SimpleLoadMoreView.java
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package me.jingbin.library;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.TextView;
/**
* @author jingbin
* link to https://github.com/youlookwhat/ByRecyclerView
*/
public class SimpleLoadMoreView extends LinearLayout implements BaseLoadMore {
private View viewBottom;
private boolean isShowLoadingMoreHeight = false;
private TextView tvNoMore;
private TextView tvMoreFailed;
private LinearLayout llMoreLoading;
private int mState = BaseLoadMore.STATE_COMPLETE;
public SimpleLoadMoreView(Context context) {
super(context);
initView(context);
}
public void initView(Context context) {
LayoutInflater.from(context).inflate(R.layout.simple_by_load_more_view, this);
viewBottom = findViewById(R.id.view_bottom);
llMoreLoading = findViewById(R.id.ll_more_loading);
tvNoMore = findViewById(R.id.tv_no_more);
tvMoreFailed = findViewById(R.id.tv_more_failed);
setLayoutParams(new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
}
@Override
public void setState(int state) {
this.setVisibility(View.VISIBLE);
switch (state) {
case STATE_LOADING:
llMoreLoading.setVisibility(VISIBLE);
tvNoMore.setVisibility(GONE);
tvMoreFailed.setVisibility(GONE);
break;
case STATE_COMPLETE:
llMoreLoading.setVisibility(VISIBLE);
tvNoMore.setVisibility(GONE);
tvMoreFailed.setVisibility(GONE);
this.setVisibility(View.GONE);
break;
case STATE_NO_MORE:
tvNoMore.setVisibility(VISIBLE);
llMoreLoading.setVisibility(GONE);
tvMoreFailed.setVisibility(GONE);
break;
case STATE_FAILURE:
tvMoreFailed.setVisibility(VISIBLE);
llMoreLoading.setVisibility(GONE);
tvNoMore.setVisibility(GONE);
break;
default:
break;
}
if (isShowLoadingMoreHeight) {
viewBottom.setVisibility(View.VISIBLE);
} else {
viewBottom.setVisibility(View.GONE);
}
mState = state;
}
@Override
public int getState() {
return mState;
}
/**
* 为了部分页面底部实现透明效果,这里提高一个底部栏的高度
* 如果没有可不用理会
*/
@Override
public void setLoadingMoreBottomHeight(float heightDp) {
if (heightDp > 0) {
LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, dip2px(heightDp));
viewBottom.setLayoutParams(lp);
isShowLoadingMoreHeight = true;
}
}
/**
* 得到失败的布局,给设置点击重试
*/
@Override
public View getFailureView() {
return tvMoreFailed;
}
/**
* 根据手机的分辨率从 dp 的单位 转成为 px(像素)
*/
public int dip2px(float dpValue) {
final float scale = getResources().getDisplayMetrics().density;
return (int) (dpValue * scale + 0.5f);
}
}