Android 如何在每次改型API调用时自动显示进度条?
如何实现在每个Android 如何在每次改型API调用时自动显示进度条?,android,android-progressbar,retrofit2,Android,Android Progressbar,Retrofit2,如何实现在每个改型2.0API调用上显示进度条,而不必在每个活动中创建进度条、显示进度条和取消进度条。每当点击API时,进度条应显示,当调用onResponse或onFailure时,进度条应关闭 我试过这个: ProgressDialog mProgressDialog = new ProgressDialog(this); mProgressDialog.setIndeterminate(true); mProgressDialog.setMessage("Loading..."); mPr
改型2.0
API调用上显示进度条,而不必在每个活动中创建进度条、显示进度条和取消进度条。每当点击API时,进度条应显示,当调用onResponse
或onFailure
时,进度条应关闭
我试过这个:
ProgressDialog mProgressDialog = new ProgressDialog(this);
mProgressDialog.setIndeterminate(true);
mProgressDialog.setMessage("Loading...");
mProgressDialog.show();
retrofitService.login(new SignInRequest(email, password),
new Callback<SignInResponse>() {
@Override
public void onResponse(Call<SignInResponse> call, Response<SignInResponse> response) {
if (mProgressDialog.isShowing())
mProgressDialog.dismiss();
}
@Override
public void onFailure(Call<SignInResponse> call, Throwable t) {
if (mProgressDialog.isShowing())
mProgressDialog.dismiss();
}
});
ProgressDialog-mProgressDialog=新建ProgressDialog(此);
mProgressDialog.setUndeterminate(true);
设置消息(“加载…”);
mProgressDialog.show();
更新服务。登录(新登录请求(电子邮件、密码),
新回调函数(){
@凌驾
公共void onResponse(调用、响应){
if(mProgressDialog.isShowing())
mProgressDialog.disclose();
}
@凌驾
失败时公共无效(调用调用,可丢弃的t){
if(mProgressDialog.isShowing())
mProgressDialog.disclose();
}
});
但每当我调用API时,这段代码都必须复制粘贴到任何地方。我不知道;不要重复代码。回调的基类很方便
class BaseCallBack implements CallBacks<T>{
@Override
public void onResponse(Call<T> call, Response<T> response) {
if (mProgressDialog.isShowing())
mProgressDialog.dismiss();
}
@Override
public void onFailure(Call<SignInResponse> call, Throwable t) {
if (mProgressDialog.isShowing())
mProgressDialog.dismiss();
}
}
正如@Sourabh所建议的,我最终使用了一个基本活动,并在每次API调用期间调用了简单的方法。在
BaseActivity
中
public void showDialog() {
if(mProgressDialog != null && !mProgressDialog.isShowing())
mProgressDialog.show();
}
public void hideDialog() {
if(mProgressDialog != null && mProgressDialog.isShowing())
mProgressDialog.dismiss();
}
在子活动中,您可以直接调用
showDialog()
和hideDialog()
来显示和取消对话框。教程中的示例:
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
requestWindowFeature(Window.FEATURE_PROGRESS);
ArrayAdapter<Question> arrayAdapter =
new ArrayAdapter<Question>(this,
android.R.layout.simple_list_item_1,
android.R.id.text1,
new ArrayList<Question>());
setListAdapter(arrayAdapter);
setProgressBarIndeterminateVisibility(true);
setProgressBarVisibility(true);
}
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE\u不确定\u进度);
requestWindowFeature(窗口功能\进度);
ArrayAdapter ArrayAdapter=
新阵列适配器(此,
android.R.layout.simple\u list\u item\u 1,
android.R.id.text1,
新的ArrayList());
setListAdapter(arrayAdapter);
SetProgressBarInDeterminateVibility(真);
setProgressBarVisibility(真);
}
教程链接:根据Shubham和peter的答案,我写了一个这样的课程:
class CustomCallBack<T> implements Callback<T> {
private ProgressDialog mProgressDialog;
Context context;
CustomCallBack(Context context) {
this.context = context;
mProgressDialog = new ProgressDialog(context);
((Activity) context).getWindow().setFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE,
WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE);
mProgressDialog.setIndeterminate(true);
mProgressDialog.setMessage("Loading...");
mProgressDialog.setCanceledOnTouchOutside(false);
mProgressDialog.show();
}
@Override
public void onResponse(Call<T> call, Response<T> response) {
if (mProgressDialog.isShowing()) {
mProgressDialog.dismiss();
((Activity) context).getWindow().clearFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE);
}
}
@Override
public void onFailure(Call<T> call, Throwable t) {
if (mProgressDialog.isShowing()) {
mProgressDialog.dismiss();
((Activity) context).getWindow().clearFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE);
}
}
}
networkCall().compose(RxLoading.<>create(loadingLayout)).subscribe(...);
类CustomCallBack实现回调{
private ProgressDialog mProgressDialog;
语境;
CustomCallBack(上下文){
this.context=上下文;
mProgressDialog=新建进度对话框(上下文);
((活动)上下文).getWindow().setFlags(WindowManager.LayoutParams.FLAG)不可触摸,
WindowManager.LayoutParams.FLAG(不可触摸);
mProgressDialog.setUndeterminate(true);
设置消息(“加载…”);
mProgressDialog.setCanceledOnTouchOutside(false);
mProgressDialog.show();
}
@凌驾
公共void onResponse(调用、响应){
if(mProgressDialog.isShowing()){
mProgressDialog.disclose();
((活动)上下文).getWindow().clearFlags(WindowManager.LayoutParams.FLAG\u不可触摸);
}
}
@凌驾
失败时公共无效(调用调用,可丢弃的t){
if(mProgressDialog.isShowing()){
mProgressDialog.disclose();
((活动)上下文).getWindow().clearFlags(WindowManager.LayoutParams.FLAG\u不可触摸);
}
}
}
我希望它能帮助你。无耻的促销我为此而创造,它可以做到这一点,甚至更多 你可以这样做:
class CustomCallBack<T> implements Callback<T> {
private ProgressDialog mProgressDialog;
Context context;
CustomCallBack(Context context) {
this.context = context;
mProgressDialog = new ProgressDialog(context);
((Activity) context).getWindow().setFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE,
WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE);
mProgressDialog.setIndeterminate(true);
mProgressDialog.setMessage("Loading...");
mProgressDialog.setCanceledOnTouchOutside(false);
mProgressDialog.show();
}
@Override
public void onResponse(Call<T> call, Response<T> response) {
if (mProgressDialog.isShowing()) {
mProgressDialog.dismiss();
((Activity) context).getWindow().clearFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE);
}
}
@Override
public void onFailure(Call<T> call, Throwable t) {
if (mProgressDialog.isShowing()) {
mProgressDialog.dismiss();
((Activity) context).getWindow().clearFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE);
}
}
}
networkCall().compose(RxLoading.<>create(loadingLayout)).subscribe(...);
networkCall().compose(RxLoading.create(loadingLayout)).subscribe(…);
它由两个类组成,一个自定义视图(loadingLayout)和RxLoading,RxLoading是将所有类粘合在一起的工具,您可以选择同时使用这两个类或任意一个
如果您希望一个进度条来管理所有进度条,则根据应用程序的结构,您可以选择几个选项来实现这一点:- 一个活动多个片段->只需在主屏幕中放置加载布局,并告诉它在加载时隐藏片段布局
- 多个活动:创建一个所有人都使用的基本活动,并将loadingLayout注入到所有视图中
- 您还可以为进度条创建一个特殊的对话框或活动,并使用RxLoading界面来显示和隐藏进度条
您可以在上找到更多信息。创建一个基本活动来完成所有这些工作?请提供一个示例。.使用基本回调或侦听器此方法自API 21以来已被弃用。Rx有其他选择吗?