我的onclicklistener为我的“LoginBtn”。但是，该块内的代码只运行一次，然后再运行一次。请帮助我，我已经尝试了一切。我知道，因为我已经运行了日志，它只记录了一次值，然后再也没有。
package com.example.jj.test;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.ScaleDrawable;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.AppCompatDrawableManager;
import android.util.Log;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.Toast;
import com.goebl.david.Webb;
import org.json.JSONException;
import org.json.JSONObject;
public class MainActivity extends AppCompatActivity implements View.OnClickListener{
private static final String TAG = "test";
boolean loginform;
Button Loginbtn;
ImageView logoIV;
String email;
String password;
String token;
EditText emailET;
EditText passwordET;
final Webb webb = Webb.create();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Loginbtn = (Button) findViewById(R.id.loginbtn);
Loginbtn.setOnClickListener(this);
logoIV = (ImageView) findViewById(R.id.logoIV);
emailET = (EditText) findViewById(R.id.emailET);
passwordET = (EditText) findViewById(R.id.passwordET);
loginform = false;
ModifyEditText();
}
public void ModifyEditText(){
Drawable drawable = getResources().getDrawable(R.mipmap.email);
drawable.setBounds(0, 0, (int) (drawable.getIntrinsicWidth() * 0.6),
(int) (drawable.getIntrinsicHeight() * 0.6));
ScaleDrawable sd = new ScaleDrawable(drawable, 0, 40, 40);
emailET.setCompoundDrawables(null, null,sd.getDrawable(), null);
drawable = getResources().getDrawable(R.mipmap.password);
drawable.setBounds(0, 0, (int) (drawable.getIntrinsicWidth() * 0.6),
(int) (drawable.getIntrinsicHeight() * 0.6));
sd = new ScaleDrawable(drawable, 0, 40, 40);
passwordET.setCompoundDrawables(null, null, sd.getDrawable(), null);
final Drawable d = emailET.getBackground();
final Drawable nd = d.getConstantState().newDrawable();
nd.setColorFilter(AppCompatDrawableManager.getPorterDuffColorFilter(
Color.parseColor("#FFFFFF"), PorterDuff.Mode.SRC_IN));
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
emailET.setBackground(nd);
passwordET.setBackground(nd);
}
}
public void startAnimation() {
Loginbtn.setText("Login");
logoIV.startAnimation(AnimationUtils.loadAnimation(this, R.anim.animmovetop));
Loginbtn.startAnimation(AnimationUtils.loadAnimation(this, R.anim.animmovedown));
Animation animFadeIn = AnimationUtils.loadAnimation(this, android.R.anim.fade_in);
emailET.setAnimation(animFadeIn);
passwordET.setAnimation(animFadeIn);
emailET.setVisibility(View.VISIBLE);
passwordET.setVisibility(View.VISIBLE);
Loginbtn.setBackgroundResource(R.drawable.transparentrectangel);
loginform = true;
}
public void LoginRequest(final JSONObject id) throws Exception {
final String testurl = "http://api.dermatrax.com/api/v1/token/generate?email="+email+"&password="+password+;
new AsyncTask<Void, Void, JSONObject>() {
@Override
protected JSONObject doInBackground(Void... params) {
try {
Log.d("TEST","Sending request");
JSONObject response = webb
.post(testurl)
.body(id)
.ensureSuccess()
.readTimeout(4000)
.asJsonObject()
.getBody();
return response;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
@Override
protected void onPostExecute(JSONObject result) {
if (result != null) {
Log.d("TEST", result.toString());
try {
JSONObject data = result.getJSONObject("data");
token = data.get("token").toString();
Log.d("TEST", token);
if (token != null && !token.isEmpty()) {
Intent intent = new Intent(getApplicationContext(), UserData.class);
intent.putExtra("token", token);
intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
startActivity(intent);
}
} catch (JSONException e) {
e.printStackTrace();
}
}
else{
Toast.makeText(getApplicationContext(),"Wrong email or password",Toast.LENGTH_LONG);
}
}
}.execute().get();
//executeOnExecutor(AsyncTask.SERIAL_EXECUTOR);
}
@Override
public void onClick(View v) {
if(v.getId() == R.id.loginbtn){
Log.d("TEST", "loginform is = " + loginform);
JSONObject params = new JSONObject();
if (loginform == false) {
try {
startAnimation();
//LoginRequest(params);
} catch (Exception e) {
e.printStackTrace();
}
} else if (loginform == true) {
email = emailET.getText().toString();
password = passwordET.getText().toString();
try {
//params.put("email", email);
//params.put("password", password);
params.put("email", "blabla@combustiongroup.com");
params.put("password", "blabla");
LoginRequest(params);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
}
xml代码
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
tools:context="com.example.jj.test.MainActivity">
<RelativeLayout
android:background="#292446"
android:orientation="vertical"
android:id="@+id/midLL"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<Button
android:padding="10dp"
android:layout_width="300dp"
android:gravity="center"
android:layout_height="40dp"
android:text="Go"
android:id="@+id/loginbtn"
android:textColor="#FFFFFF"
android:background="@drawable/roundbutton"
android:layout_below="@+id/logoIV"
android:layout_centerHorizontal="true" />
<de.hdodenhof.circleimageview.CircleImageView
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/logoIV"
android:src="@mipmap/bigmatchlogo"
android:layout_width="70dp"
android:layout_height="70dp"
app:civ_border_width="2dp"
app:civ_border_color="#d6d6d6"
android:layout_alignBottom="@+id/emailET"
android:layout_centerHorizontal="true"
android:layout_marginBottom="20dp" />
<EditText
android:layout_marginBottom="10dp"
android:textColorHint="#FFFFFF"
android:hint="Email"
android:visibility="invisible"
android:layout_width="300dp"
android:layout_height="wrap_content"
android:inputType="textEmailAddress"
android:ems="10"
android:id="@+id/emailET"
android:layout_marginTop="217dp"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true" />
<EditText
android:drawableRight="@mipmap/password"
android:hint="Password"
android:textColorHint="#FFFFFF"
android:visibility="invisible"
android:layout_width="300dp"
android:layout_height="50dp"
android:inputType="textPassword"
android:ems="10"
android:layout_marginTop="10dp"
android:id="@+id/passwordET"
android:layout_below="@+id/emailET"
android:layout_alignLeft="@+id/emailET"
android:layout_alignStart="@+id/emailET" />
</RelativeLayout>
</LinearLayout>
记录猫
06-15 15:49:11.898 8631-8631/com.example.jj.test D/TEST: loginform is = false
06-15 15:50:36.598 8631-8631/com.example.jj.test D/szxszxszxszxszx: spannableStringBuilder.......1
06-15 15:50:36.598 8631-8631/com.example.jj.test D/szxszxszx: setSpan start is 0,end is 0,flags is 18boolena is false
答案 0 :(得分：0)
将此代码写入onCreate（）...
Loginbtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if(v.getId() == R.id.loginbtn){
Log.d("TEST", "loginform is = " + loginform);
JSONObject params = new JSONObject();
if (loginform == false) {
try {
startAnimation();
//LoginRequest(params);
} catch (Exception e) {
e.printStackTrace();
}
} else if (loginform == true) {
email = emailET.getText().toString();
password = passwordET.getText().toString();
try {
//params.put("email", email);
//params.put("password", password);
params.put("email", "blabla@combustiongroup.com");
params.put("password", "blabla");
LoginRequest(params);
} catch (Exception e) {
e.printStackTrace();
}
}
}