我在eclipse中使用[android-support-v7-appcompat]用于android项目。我收到此错误＆＃34; android-support-v7-appcompat]找不到android-support-v7-appcompat.apk！＆＃34;。请分享您对此过程的体验
公共类SmsActivity扩展AppCompatActivity实现了View.OnClickListener {
private static String TAG = SmsActivity.class.getSimpleName();
private ViewPager viewPager;
private ViewPagerAdapter adapter;
private Button btnRequestSms, btnVerifyOtp;
private EditText inputName, inputEmail, inputMobile, inputOtp;
private ProgressBar progressBar;
private PrefManager pref;
private ImageButton btnEditMobile;
private TextView txtEditMobile;
private LinearLayout layoutEditMobile;
// Checking for user session
// if user is already logged in, take him to main activity
if (pref.isLoggedIn()) {
Intent intent = new Intent(SmsActivity.this, Home.class);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
finish();
}
adapter = new ViewPagerAdapter();
viewPager.setAdapter(adapter);
viewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
@Override
public void onPageSelected(int position) {
}
@Override
public void onPageScrollStateChanged(int state) {
}
});
/**
* Checking if the device is waiting for sms
* showing the user OTP screen
*/
if (pref.isWaitingForSms()) {
viewPager.setCurrentItem(1);
layoutEditMobile.setVisibility(View.VISIBLE);
}
}
@Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.btn_request_sms:
validateForm();
break;
case R.id.btn_verify_otp:
verifyOtp();
break;
case R.id.btn_edit_mobile:
viewPager.setCurrentItem(0);
layoutEditMobile.setVisibility(View.GONE);
pref.setIsWaitingForSms(false);
break;
}
}
/**
* Validating user details form
*/
private void validateForm() {
String name = inputName.getText().toString().trim();
String email = inputEmail.getText().toString().trim();
String mobile = inputMobile.getText().toString().trim();
// validating empty name and email
if (name.length() == 0 || email.length() == 0) {
Toast.makeText(getApplicationContext(), "Please enter your details", Toast.LENGTH_SHORT).show();
return;
}
// validating mobile number
// it should be of 10 digits length
if (isValidPhoneNumber(mobile)) {
// request for sms
progressBar.setVisibility(View.VISIBLE);
// saving the mobile number in shared preferences
pref.setMobileNumber(mobile);
// requesting for sms
requestForSMS(name, email, mobile);
} else {
Toast.makeText(getApplicationContext(), "Please enter valid mobile number", Toast.LENGTH_SHORT).show();
}
}
/**
* Method initiates the SMS request on the server
*
* @param name user name
* @param email user email address
* @param mobile user valid mobile number
*/
private void requestForSMS(final String name, final String email, final String mobile) {
StringRequest strReq = new StringRequest(Request.Method.POST,
Config.URL_REQUEST_SMS, new Response.Listener<String>() {
@Override
public void onResponse(String response) {
Log.d(TAG, response.toString());
try {
JSONObject responseObj = new JSONObject(response);
// Parsing json object response
// response will be a json object
boolean error = responseObj.getBoolean("error");
String message = responseObj.getString("message");
// checking for error, if not error SMS is initiated
// device should receive it shortly
if (!error) {
// boolean flag saying device is waiting for sms
pref.setIsWaitingForSms(true);
// moving the screen to next pager item i.e otp screen
viewPager.setCurrentItem(1);
txtEditMobile.setText(pref.getMobileNumber());
layoutEditMobile.setVisibility(View.VISIBLE);
Toast.makeText(getApplicationContext(), "msg", Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(getApplicationContext(),
"Error: " + message,
Toast.LENGTH_LONG).show();
}
// hiding the progress bar
progressBar.setVisibility(View.GONE);
} catch (JSONException e) {
Toast.makeText(getApplicationContext(),
"Error: " + e.getMessage(),
Toast.LENGTH_LONG).show();
progressBar.setVisibility(View.GONE);
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
Log.e(TAG, "Error: " + error.getMessage());
Toast.makeText(getApplicationContext(),"msg1", Toast.LENGTH_SHORT).show();
// error. getMessage(), Toast.LENGTH_SHORT).show();
progressBar.setVisibility(View.GONE);
}
}) {
/**
* Passing user parameters to our server
* @return
*/
@Override
protected Map<String, String> getParams() {
Map<String, String> params = new HashMap<String, String>();
params.put("name", name);
params.put("email", email);
params.put("mobile", mobile);
Log.e(TAG, "Posting params: " + params.toString());
return params;
}
};
int socketTimeout = 60000;
RetryPolicy policy = new DefaultRetryPolicy(socketTimeout,
DefaultRetryPolicy.DEFAULT_MAX_RETRIES,
DefaultRetryPolicy.DEFAULT_BACKOFF_MULT);
strReq.setRetryPolicy(policy);
// Adding request to request queue
MyApplication.getInstance().addToRequestQueue(strReq);
}
/**
* sending the OTP to server and activating the user
*/
private void verifyOtp() {
String otp = inputOtp.getText().toString().trim();
if (!otp.isEmpty()) {
Intent grapprIntent = new Intent(getApplicationContext(), HttpService.class);
grapprIntent.putExtra("otp", otp);
startService(grapprIntent);
} else {
Toast.makeText(getApplicationContext(), "Please enter the OTP", Toast.LENGTH_SHORT).show();
}
}
/**
* Regex to validate the mobile number
* mobile number should be of 10 digits length
*
* @param mobile
* @return
*/
private static boolean isValidPhoneNumber(String mobile) {
String regEx = "^[0-9]{10}$";
return mobile.matches(regEx);
}
class ViewPagerAdapter extends PagerAdapter {
@Override
public int getCount() {
return 2;
}
@Override
public boolean isViewFromObject(View view, Object object) {
return view == ((View) object);
}
public Object instantiateItem(View collection, int position) {
int resId = 0;
switch (position) {
case 0:
resId = R.id.layout_sms;
break;
case 1:
resId = R.id.layout_otp;
break;
}
return findViewById(resId);
}
}
}
答案 0 :(得分：0)
尝试：
告诉我们您是否尝试过某些事情以及发生了什么。
注意： appcompat目标版本和您的项目目标版本应相同