Android常规布局(网络异常布局、空数据布局,未登录布局等)切换工具类,Layout切换
本人已整理好发布到github,已优化。
github地址:https://github.com/buhuiming/StatusLayoutManager
使用:compile 'com.bhm.sdk.manager.library:StatusLayoutManager:1.0.0'
有这样的情况,打开activity,加载数据;如果没有网络,显示没有网络的友好提示布局;如果没有数据,显示空数据的友好提示布局....
像这样的情况,我遇到过大约有6个不一样的布局,在不同的场景下展示。那么,如果把这些布局都写到每个需要的xml中,然后在代码中
根据不同的场景去切换,想想,是不是很可怕!
下面介绍下我写的工具类,进一步提高集成的效率。
1.明确下,有哪些场景下需要展示的布局,并生成对应的xml布局;
2.动手写StatusLayoutManager,主要是将以上的布局添加到ViewGroup中,而ViewGroup就是Activity中setContentView的布局,举个例子:
假如一个页面包含了toolbar、viewpager和listView,toolbar包含标题,viewPager是图片轮播器,listView展示数据;那么假如展示网络异
常数据布局,viewpager和listView必须隐藏,这个时候viewpager和listView给他们一个布局套起来,这个布局成为内容布局ContentView;
3.调用:
在对应的场景下,调用对应的语句显示对应的布局:
目前StatusLayoutManager中的几个布局只能是在一样的位置显示或隐藏,而如果登录布局需要显示在toolbar下,空数据布局需要显示
在viewpager下,这样的情况咱不能实现,针对这样的情况,可以稍微进行改造。
StatusLayoutManager的内容:
public class StatusLayoutManager {
final Context context;
final View contentView;//内容布局
final View emptyDataView;//空布局
final View netWorkErrorView;//网络异常布局
final View unCompleteView;//简历不完善布局
final View noResumeView;//无简历布局
final View unLoginView;//未登录布局
final View rootLayout;//上一层父布局
final OnRetryListener onRetryListener;
final Button btn_empty_data,btn_net_work_error,btn_uncomplete,btn_no_resume,btn_chance_login,btn_chance_zhuce;
public StatusLayoutManager(Builder builder) {
this.context = builder.context;
this.contentView = builder.contentView;
this.rootLayout = builder.rootLayout;
this.onRetryListener = builder.onRetryListener;
ViewGroup viewGroup = (ViewGroup) rootLayout;
emptyDataView = LayoutInflater.from(context).inflate(R.layout.empty_data_view, null);
netWorkErrorView = LayoutInflater.from(context).inflate(R.layout.net_work_error_view, null);
unCompleteView = LayoutInflater.from(context).inflate(R.layout.uncomplete_view, null);
noResumeView = LayoutInflater.from(context).inflate(R.layout.no_resume_view, null);
unLoginView = LayoutInflater.from(context).inflate(R.layout.unlogin_view, null);
ViewGroup.LayoutParams params = new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
viewGroup.addView(emptyDataView,params);
viewGroup.addView(netWorkErrorView,params);
viewGroup.addView(unCompleteView,params);
viewGroup.addView(noResumeView,params);
viewGroup.addView(unLoginView,params);
contentView.setVisibility(View.VISIBLE);
emptyDataView.setVisibility(View.GONE);
netWorkErrorView.setVisibility(View.GONE);
unCompleteView.setVisibility(View.GONE);
noResumeView.setVisibility(View.GONE);
unLoginView.setVisibility(View.GONE);
btn_empty_data = (Button) emptyDataView.findViewById(R.id.btn_empty_data);
btn_net_work_error = (Button) netWorkErrorView.findViewById(R.id.btn_net_work_error);
btn_uncomplete = (Button) unCompleteView.findViewById(R.id.btn_uncomplete);
btn_no_resume = (Button) noResumeView.findViewById(R.id.btn_no_resume);
btn_chance_login = (Button) unLoginView.findViewById(R.id.btn_chance_login);
btn_chance_zhuce = (Button) unLoginView.findViewById(R.id.btn_chance_zhuce);
btn_empty_data.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (ButtonDelayClick.isFastClick()) {
return;
}
if(!CjolApplication.isNetworkAvailable(context)){//无网络
showNetWorkErrorView();
Toast.makeText(context, context.getResources().getString(R.string.qjcndwl),
Toast.LENGTH_SHORT).show();
return;
}
showContentView();
onRetryListener.onRetry(R.id.btn_empty_data);
}
});
btn_net_work_error.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (ButtonDelayClick.isFastClick()) {
return;
}
if(!CjolApplication.isNetworkAvailable(context)) {//无网络
showNetWorkErrorView();
Toast.makeText(context, context.getResources().getString(R.string.qjcndwl),
Toast.LENGTH_SHORT).show();
return;
}
showContentView();
onRetryListener.onRetry(R.id.btn_net_work_error);
}
});
btn_uncomplete.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (ButtonDelayClick.isFastClick()) {
return;
}
if(!CjolApplication.isNetworkAvailable(context)) {//无网络
showNetWorkErrorView();
Toast.makeText(context, context.getResources().getString(R.string.qjcndwl),
Toast.LENGTH_SHORT).show();
return;
}
onRetryListener.onRetry(R.id.btn_uncomplete);
}
});
btn_no_resume.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (ButtonDelayClick.isFastClick()) {
return;
}
if(!CjolApplication.isNetworkAvailable(context)) {//无网络
showNetWorkErrorView();
Toast.makeText(context, context.getResources().getString(R.string.qjcndwl),
Toast.LENGTH_SHORT).show();
return;
}
onRetryListener.onRetry(R.id.btn_no_resume);
}
});
btn_chance_login.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (ButtonDelayClick.isFastClick()) {
return;
}
if(!CjolApplication.isNetworkAvailable(context)) {//无网络
showNetWorkErrorView();
Toast.makeText(context, context.getResources().getString(R.string.qjcndwl),
Toast.LENGTH_SHORT).show();
return;
}
onRetryListener.onRetry(R.id.btn_chance_login);
}
});
btn_chance_zhuce.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (ButtonDelayClick.isFastClick()) {
return;
}
if(!CjolApplication.isNetworkAvailable(context)) {//无网络
showNetWorkErrorView();
Toast.makeText(context, context.getResources().getString(R.string.qjcndwl),
Toast.LENGTH_SHORT).show();
return;
}
onRetryListener.onRetry(R.id.btn_chance_zhuce);
}
});
}
/**
* 显示内容
*/
public void showContentView() {
if(contentView.getVisibility() == View.GONE){
contentView.setVisibility(View.VISIBLE);
emptyDataView.setVisibility(View.GONE);
netWorkErrorView.setVisibility(View.GONE);
unCompleteView.setVisibility(View.GONE);
noResumeView.setVisibility(View.GONE);
unLoginView.setVisibility(View.GONE);
}
}
/**
* 显示空数据
*/
public void showEmptyDataView() {
if(emptyDataView.getVisibility() == View.GONE){
contentView.setVisibility(View.GONE);
emptyDataView.setVisibility(View.VISIBLE);
netWorkErrorView.setVisibility(View.GONE);
unCompleteView.setVisibility(View.GONE);
noResumeView.setVisibility(View.GONE);
unLoginView.setVisibility(View.GONE);
}
}
/**
* 显示网络异常
*/
public void showNetWorkErrorView() {
if(netWorkErrorView.getVisibility() == View.GONE){
contentView.setVisibility(View.GONE);
emptyDataView.setVisibility(View.GONE);
netWorkErrorView.setVisibility(View.VISIBLE);
unCompleteView.setVisibility(View.GONE);
noResumeView.setVisibility(View.GONE);
unLoginView.setVisibility(View.GONE);
}
}
/**
* 显示简历不完整
*/
public void showUnCompleteView() {
if(unCompleteView.getVisibility() == View.GONE){
contentView.setVisibility(View.GONE);
emptyDataView.setVisibility(View.GONE);
netWorkErrorView.setVisibility(View.GONE);
unCompleteView.setVisibility(View.VISIBLE);
noResumeView.setVisibility(View.GONE);
unLoginView.setVisibility(View.GONE);
}
}
/**
* 显示无简历
*/
public void showNoResumeView() {
if(noResumeView.getVisibility() == View.GONE){
contentView.setVisibility(View.GONE);
emptyDataView.setVisibility(View.GONE);
netWorkErrorView.setVisibility(View.GONE);
unCompleteView.setVisibility(View.GONE);
noResumeView.setVisibility(View.VISIBLE);
unLoginView.setVisibility(View.GONE);
}
}
/**
* 显示网络异常
*/
public void showUnLoginView() {
if(unLoginView.getVisibility() == View.GONE){
contentView.setVisibility(View.GONE);
emptyDataView.setVisibility(View.GONE);
netWorkErrorView.setVisibility(View.GONE);
unCompleteView.setVisibility(View.GONE);
noResumeView.setVisibility(View.GONE);
unLoginView.setVisibility(View.VISIBLE);
}
}
public static final class Builder {
private Context context;
private View rootLayout;
private View contentView;
private OnRetryListener onRetryListener;
public Builder(Context context) {
this.context = context;
}
public Builder setContentView(View contentView) {
this.contentView = contentView;
return this;
}
public Builder setRootLayoutView(View rootLayout){
this.rootLayout = rootLayout;
return this;
}
public Builder onRetryListener(OnRetryListener onRetryListener) {
this.onRetryListener = onRetryListener;
return this;
}
public StatusLayoutManager build() {
return new StatusLayoutManager(this);
}
}
public static Builder newBuilder(Context context) {
return new Builder(context);
}
}