Android自定义通用加载view

package com.qiangyuyang.demo.widget; import android.content.Context; import android.util.AttributeSet; import android.view.View; import android.widget.FrameLayout; import android.widget.LinearLayout; import android.widget.TextView; import com.qiangyuyang.demo.R; /** * yangqiangyu on 09/01/2017 22:32 * e-mail:168553877@qq.com * blog:http://blog.csdn.net/yissan */ public class CommonLoadingView extends FrameLayout { //加载时显示文字 protected TextView mLoadingTextTv; public Context mContext; //加载错误视图 protected LinearLayout mLoadErrorLl; //加载错误点击事件处理 private LoadingHandler mLoadingHandler; //加载view private View loadingView; //加载失败view private View loadingErrorView; //数据为空 private View emptyView; public CommonLoadingView(Context context, AttributeSet attrs) { this(context, attrs, 0); } public CommonLoadingView(Context context, AttributeSet attrs, int defStyleAttr) { super(context, attrs, defStyleAttr); mContext = context; } public void setLoadingHandler(LoadingHandler loadingHandler) { mLoadingHandler = loadingHandler; } public void setLoadingErrorView(View loadingErrorView) { this.removeViewAt(1); this.loadingErrorView = loadingErrorView; this.loadingErrorView.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { if (mLoadingHandler != null) { mLoadingHandler.doRequestData(); CommonLoadingView.this.load(); } } }); this.addView(loadingErrorView,1); } public void setLoadingView(View loadingView) { this.removeViewAt(0); this.loadingView = loadingView; this.addView(loadingView,0); } @Override protected void onFinishInflate() { super.onFinishInflate(); loadingView = inflate(mContext, R.layout.common_loading_view, null); loadingErrorView = inflate(mContext, R.layout.network_layout, null); emptyView = inflate(mContext, R.layout.empty_layout, null); this.addView(loadingView); this.addView(loadingErrorView); this.addView(emptyView); loadingErrorView.setVisibility(GONE); emptyView.setVisibility(GONE); initView(this); } public void setMessage(String message) { mLoadingTextTv.setText(message); } private void initView(View rootView) { mLoadingTextTv = (TextView) rootView.findViewById(R.id.loading_text_tv); mLoadErrorLl = (LinearLayout) rootView.findViewById(R.id.load_error_ll); mLoadErrorLl.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { if (mLoadingHandler != null) { CommonLoadingView.this.load(); mLoadingHandler.doRequestData(); } } }); } public void load(){ loadingView.setVisibility(VISIBLE); loadingErrorView.setVisibility(GONE); emptyView.setVisibility(GONE); } public void load(String message){ mLoadingTextTv.setText(message); loadingView.setVisibility(VISIBLE); loadingErrorView.setVisibility(GONE); emptyView.setVisibility(GONE); } public void loadSuccess(){ this.loadSuccess(false); } public void loadSuccess(boolean isEmpty){ loadingView.setVisibility(GONE); loadingErrorView.setVisibility(GONE); if (isEmpty) { emptyView.setVisibility(VISIBLE); }else{ emptyView.setVisibility(GONE); } } public void loadError(){ loadingView.setVisibility(GONE); loadingErrorView.setVisibility(VISIBLE); } public interface LoadingHandler{ void doRequestData(); } }