package com.moral.andbrickslib.baseadapter.headandfooter;
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import android.content.Context;
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import android.util.AttributeSet;
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import android.view.View;
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import android.view.ViewStub;
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import android.widget.ProgressBar;
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import android.widget.RelativeLayout;
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import android.widget.TextView;
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import com.moral.andbrickslib.R;
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/**
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* <p/>
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* ListView/GridView/RecyclerView 分页加载时使用到的FooterView
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*/
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public class LoadingFooter extends RelativeLayout {
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protected State mState = State.Normal;
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private View mLoadingView;
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private View mNetworkErrorView;
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private View mTheEndView;
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private ProgressBar mLoadingProgress;
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private TextView mLoadingText;
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public LoadingFooter(Context context) {
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super(context);
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init(context);
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}
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public LoadingFooter(Context context, AttributeSet attrs) {
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super(context, attrs);
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init(context);
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}
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public LoadingFooter(Context context, AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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init(context);
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}
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public void init(Context context) {
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inflate(context, R.layout.sample_common_list_footer, this);
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setOnClickListener(null);
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setState(State.Normal, true);
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}
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public State getState() {
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return mState;
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}
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public void setState(State status ) {
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setState(status, true);
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}
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/**
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* 设置状态
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*
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* @param status
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* @param showView 是否展示当前View
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*/
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public void setState(State status, boolean showView) {
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if (mState == status) {
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return;
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}
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mState = status;
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switch (status) {
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case Normal:
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setOnClickListener(null);
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if (mLoadingView != null) {
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mLoadingView.setVisibility(GONE);
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}
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if (mTheEndView != null) {
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mTheEndView.setVisibility(GONE);
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}
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if (mNetworkErrorView != null) {
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mNetworkErrorView.setVisibility(GONE);
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}
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break;
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case Loading:
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setOnClickListener(null);
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if (mTheEndView != null) {
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mTheEndView.setVisibility(GONE);
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}
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if (mNetworkErrorView != null) {
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mNetworkErrorView.setVisibility(GONE);
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}
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if (mLoadingView == null) {
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ViewStub viewStub = (ViewStub) findViewById(R.id.loading_viewstub);
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mLoadingView = viewStub.inflate();
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mLoadingProgress = (ProgressBar) mLoadingView.findViewById(R.id.loading_progress);
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mLoadingText = (TextView) mLoadingView.findViewById(R.id.loading_text);
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} else {
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mLoadingView.setVisibility(VISIBLE);
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}
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mLoadingView.setVisibility(showView ? VISIBLE : GONE);
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mLoadingProgress.setVisibility(View.VISIBLE);
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mLoadingText.setText("正在加载中");
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break;
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case TheEnd:
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setOnClickListener(null);
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if (mLoadingView != null) {
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mLoadingView.setVisibility(GONE);
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}
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if (mNetworkErrorView != null) {
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mNetworkErrorView.setVisibility(GONE);
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}
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if (mTheEndView == null) {
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ViewStub viewStub = (ViewStub) findViewById(R.id.end_viewstub);
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mTheEndView = viewStub.inflate();
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} else {
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mTheEndView.setVisibility(VISIBLE);
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}
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mTheEndView.setVisibility(showView ? VISIBLE : GONE);
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break;
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case NetWorkError:
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if (mLoadingView != null) {
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mLoadingView.setVisibility(GONE);
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}
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if (mTheEndView != null) {
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mTheEndView.setVisibility(GONE);
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}
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if (mNetworkErrorView == null) {
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ViewStub viewStub = (ViewStub) findViewById(R.id.network_error_viewstub);
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mNetworkErrorView = viewStub.inflate();
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} else {
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mNetworkErrorView.setVisibility(VISIBLE);
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}
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mNetworkErrorView.setVisibility(showView ? VISIBLE : GONE);
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break;
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default:
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break;
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}
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}
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public static enum State {
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Normal/**正常*/, TheEnd/**加载到最底了*/, Loading/**加载中..*/, NetWorkError/**网络异常*/
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}
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}
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