В настоящее время я занимаюсь разработкой приложения для Android и испытываю проблемы при реализации кода, который направляет пользователя от одного действия к другому.Среда IDE Android Studio не отображает ошибку ни в одном коде Java или XML, но при запуске действия, и я пытаюсь переключиться на действие «Вход», программа завершится ошибкой, и журнал выдаст следующую ошибку
> 05-12 18:42:57.687 32378-32378/com.cars.evd.dealership
> E/AndroidRuntime: FATAL EXCEPTION: main
> Process: com.cars.evd.dealership, PID: 32378
> java.lang.RuntimeException: Unable to start activity ComponentInfo{com.cars.evd.dealership/com.cars.evd.dealership.main.SignIn}:
> android.view.InflateException: Binary XML file line #53: Binary XML
> file line #53: Error inflating class info.hoang8f.widget.FButton
> at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2778)
> at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2856)
> at android.app.ActivityThread.-wrap11(Unknown Source:0)
> at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1589)
> at android.os.Handler.dispatchMessage(Handler.java:106)
> at android.os.Looper.loop(Looper.java:164)
> at android.app.ActivityThread.main(ActivityThread.java:6494)
> at java.lang.reflect.Method.invoke(Native Method)
> at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
> at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
> Caused by: android.view.InflateException: Binary XML file line #53: Binary XML file line #53: Error inflating class info.hoang8f.widget.FButton
> Caused by: android.view.InflateException: Binary XML file line #53: Error inflating class info.hoang8f.widget.FButton
> Caused by: java.lang.reflect.InvocationTargetException
> at java.lang.reflect.Constructor.newInstance0(Native Method)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:334)
> at android.view.LayoutInflater.createView(LayoutInflater.java:647)
> at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:790)
> at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:730)
> at android.view.LayoutInflater.rInflate(LayoutInflater.java:863)
> at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:824)
> at android.view.LayoutInflater.inflate(LayoutInflater.java:515)
> at android.view.LayoutInflater.inflate(LayoutInflater.java:423)
> at android.view.LayoutInflater.inflate(LayoutInflater.java:374)
> at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:287)
> at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:139)
> at com.cars.evd.dealership.main.SignIn.onCreate(SignIn.java:25)
> at android.app.Activity.performCreate(Activity.java:7009)
> at android.app.Activity.performCreate(Activity.java:7000)
> at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1214)
> at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2731)
> at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2856)
> at android.app.ActivityThread.-wrap11(Unknown Source:0)
> at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1589)
> at android.os.Handler.dispatchMessage(Handler.java:106)
> at android.os.Looper.loop(Looper.java:164)
> at android.app.ActivityThread.main(ActivityThread.java:6494)
> at java.lang.reflect.Method.invoke(Native Method)
> at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
> at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
> Caused by: java.lang.UnsupportedOperationException: Can't convert value at index 1 to color: type=0x5
> at android.content.res.TypedArray.getColor(TypedArray.java:473)
> at info.hoang8f.widget.FButton.parseAttrs(FButton.java:116)
> at info.hoang8f.widget.FButton.<init>(FButton.java:52)
> at java.lang.reflect.Constructor.newInstance0(Native Method)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:334)
> at android.view.LayoutInflater.createView(LayoutInflater.java:647)
> at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:790)
> at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:730)
> at android.view.LayoutInflater.rInflate(LayoutInflater.java:863)
> at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:824)
> at android.view.LayoutInflater.inflate(LayoutInflater.java:515)
> at android.view.LayoutInflater.inflate(LayoutInflater.java:423)
> at android.view.LayoutInflater.inflate(LayoutInflater.java:374)
> at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:287)
> at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:139)
> at com.cars.evd.dealership.main.SignIn.onCreate(SignIn.java:25)
> at android.app.Activity.performCreate(Activity.java:7009)
> at android.app.Activity.performCreate(Activity.java:7000)
> at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1214)
> at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2731)
> at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2856)
> at android.app.ActivityThread.-wrap11(Unknown Source:0)
> at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1589)
> at android.os.Handler.dispatchMessage(Handler.java:106)
> at android.os.Looper.loop(Looper.java:164)
> at android.app.ActivityThread.main(ActivityThread.java:6494)
> at java.lang.reflect.Method.invoke(Native Method)
> at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
> at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
Манифест
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".SignIn">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
</intent-filter>
</activity>
</application>
</manifest>
MainActivity.Java
Button btnSignIn, btnSignUp;
TextView txtSlogan;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
btnSignIn = (Button) findViewById(R.id.btnSignIn);
btnSignUp = (Button) findViewById(R.id.btnSignUp);
txtSlogan = (TextView) findViewById(R.id.txtSlogan);
Typeface face = Typeface.createFromAsset(getAssets(), "fonts/NABILA.TTF");
txtSlogan.setTypeface(face);
btnSignUp.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent SignUp = new Intent(MainActivity.this, SignUp.class);
startActivity(SignUp);
}
});
btnSignIn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent SignIn = new Intent(MainActivity.this, SignIn.class);
startActivity(SignIn);
}
});
} }
activity_main.xml
<LinearLayout
android:orientation="vertical"
android:layout_centerInParent="true"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<ImageView
android:id="@+id/imageView"
android:layout_width="200dp"
android:layout_height="200dp"
android:src="@drawable/logo" />
<TextView
android:id="@+id/txtSlogan"
android:layout_width="200dp"
android:layout_height="wrap_content"
android:gravity="center"
android:text="@string/slogan"
android:textColor="@android:color/white" />
</LinearLayout>
<LinearLayout
android:orientation="horizontal"
android:layout_alignParentBottom="true"
android:weightSum="2"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<Button
android:id="@+id/btnSignUp"
style="@style/Widget.AppCompat.Button"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_margin="8dp"
android:layout_weight="1"
android:background="@color/btnSignActive"
android:text="@string/SignUp"
android:textColor="@android:color/white"
/>
<Button
android:id="@+id/btnSignIn"
style="@style/Widget.AppCompat.Button"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_margin="8dp"
android:layout_weight="1"
android:background="@color/btnSignActive"
android:text="@string/SignIn"
android:textColor="@android:color/white"
/>
</LinearLayout>
SignIn.Java
public class SignIn extends AppCompatActivity {
EditText edtemail, edtPassword;
Button btnSignIn;
@Override
protected void onCreate(Bundle saveInstanceState) {
super.onCreate(saveInstanceState);
setContentView(R.layout.activity_sign_in);
edtPassword = (MaterialEditText) findViewById(R.id.edtPassword);
edtemail = (MaterialEditText) findViewById(R.id.edtemail);
btnSignIn = (Button) findViewById(R.id.btnSignIn);
//Init Firebase
final FirebaseDatabase database = FirebaseDatabase.getInstance();
final DatabaseReference table_user = database.getReference("User");
btnSignIn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
final ProgressDialog mDialog = new ProgressDialog(SignIn.this);
mDialog.setMessage("Please Wait...");
mDialog.show();
table_user.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
//check if user not exist in database
if(dataSnapshot.child(edtemail.getText().toString()).exists()) {
//get user information
mDialog.dismiss();
User user = dataSnapshot.child(edtemail.getText().toString()).getValue(User.class);
assert user != null;
user.setName(edtemail.getText().toString());
if (user.getPassword().equals(edtPassword.getText().toString())) {
} else {
Toast.makeText(SignIn.this, "Wrong Password !", Toast.LENGTH_SHORT).show();
}
}else{
Toast.makeText(SignIn.this, "User not exist in Database !", Toast.LENGTH_SHORT).show();
}
}
@Override
public void onCancelled(DatabaseError databaseError) {
}
});
}
});
} }
SignIn.xml
<LinearLayout
android:orientation="vertical"
android:layout_marginLeft="8dp"
android:layout_marginRight="8dp"
android:layout_centerInParent="true"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<com.rengwuxian.materialedittext.MaterialEditText
android:id="@+id/edtemail"
android:hint="@string/name_of_e_mail"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textColorHint="@android:color/white"
android:text="@string/daniel25_gmail_com"
android:textColor="@android:color/white"
android:textSize="34sp"
android:inputType="phone"
app:met_baseColor="@android:color/white"
app:met_floatingLabel="highlight"
app:met_maxCharacters="11"
app:met_primaryColor="@android:color/white"
app:met_singleLineEllipsis="true"
/>
<com.rengwuxian.materialedittext.MaterialEditText
android:id="@+id/edtPassword"
android:hint="@string/password"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textColorHint="@android:color/white"
android:text="@string/_1234"
android:textColor="@android:color/white"
android:textSize="34sp"
android:inputType="textPassword"
app:met_baseColor="@android:color/white"
app:met_floatingLabel="highlight"
app:met_maxCharacters="11"
app:met_primaryColor="@android:color/white"
app:met_singleLineEllipsis="true"
/>
</LinearLayout>
<info.hoang8f.widget.FButton
android:id="@+id/btnSignIn"
android:text="@string/SignIn"
android:textColor="@android:color/white"
android:layout_marginRight="8dp"
android:layout_marginLeft="8dp"
android:layout_alignParentBottom="true"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="8dp"
app:buttonColor="@color/btnSignActive"
app:shadowColor="@android:color/black"
app:shadowEnabled="true"
app:shadowHeight="5dp"
app:cornerRadius="4dp"
/> </RelativeLayout>
У меня естьв течение месяца пытался выяснить, почему ошибка появляется, но безрезультатно.