EditFunctionDialog

app/src/main/java/org/solovyev/android/calculator/BaseDialogFragment.java

@@ -5,6 +5,7 @@ import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.support.design.widget.TextInputLayout;
 import android.support.v4.app.DialogFragment;
 import android.support.v7.app.AlertDialog;
 import android.view.LayoutInflater;
@@ -45,4 +46,14 @@ public abstract class BaseDialogFragment extends DialogFragment {
 
     @NonNull
     protected abstract View onCreateDialogView(@NonNull Context context, @NonNull LayoutInflater inflater, @Nullable Bundle savedInstanceState);
+
+    protected static void setError(@NonNull TextInputLayout textInput, @NonNull String error) {
+        textInput.setError(error);
+        textInput.setErrorEnabled(true);
+    }
+
+    protected static void clearError(@NonNull TextInputLayout textInput) {
+        textInput.setError(null);
+        textInput.setErrorEnabled(false);
+    }
 }

app/src/main/java/org/solovyev/android/calculator/CalculatorActivityLauncher.java

@@ -33,16 +33,12 @@ import android.support.v7.app.AppCompatActivity;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.TextView;
-
+import jscl.math.Generic;
 import org.solovyev.android.Activities;
 import org.solovyev.android.calculator.about.CalculatorAboutActivity;
-import org.solovyev.android.calculator.function.FunctionEditDialogFragment;
+import org.solovyev.android.calculator.function.EditFunctionFragment;
 import org.solovyev.android.calculator.history.CalculatorHistoryActivity;
-import org.solovyev.android.calculator.math.edit.CalculatorFunctionsActivity;
+import org.solovyev.android.calculator.math.edit.*;
-import org.solovyev.android.calculator.math.edit.CalculatorOperatorsActivity;
-import org.solovyev.android.calculator.math.edit.CalculatorVarsActivity;
-import org.solovyev.android.calculator.math.edit.VarsFragment;
-import org.solovyev.android.calculator.math.edit.VarEditDialogFragment;
 import org.solovyev.android.calculator.matrix.CalculatorMatrixActivity;
 import org.solovyev.android.calculator.plot.CalculatorPlotActivity;
 import org.solovyev.android.calculator.plot.CalculatorPlotter;
@@ -51,12 +47,9 @@ import org.solovyev.common.msg.Message;
 import org.solovyev.common.msg.MessageType;
 import org.solovyev.common.text.Strings;
 
-import java.util.List;
-
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-
+import java.util.List;
-import jscl.math.Generic;
 
 /**
  * User: serso
@@ -168,7 +161,7 @@ public final class CalculatorActivityLauncher implements CalculatorEventListener
         if (viewState.valid) {
             final String functionValue = viewState.text;
             if (!Strings.isEmpty(functionValue)) {
-                FunctionEditDialogFragment.showDialog(FunctionEditDialogFragment.Input.newFromDisplay(viewState), context);
+                EditFunctionFragment.showDialog(EditFunctionFragment.Input.newFromDisplay(viewState), context);
             } else {
                 getNotifier().showMessage(R.string.empty_function_error, MessageType.error);
             }

app/src/main/java/org/solovyev/android/calculator/function/EditFunctionFragment.java

@@ -23,17 +23,22 @@
 package org.solovyev.android.calculator.function;
 
 import android.content.Context;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.support.v4.app.DialogFragment;
+import android.support.annotation.NonNull;
+import android.support.design.widget.TextInputLayout;
 import android.support.v4.app.FragmentManager;
-import android.support.v7.app.ActionBarActivity;
+import android.support.v7.app.AlertDialog;
+import android.support.v7.app.AppCompatActivity;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.view.ViewGroup;
+import android.widget.Button;
 import android.widget.EditText;
+import butterknife.Bind;
+import butterknife.ButterKnife;
 import jscl.math.Generic;
 import jscl.math.function.Constant;
 import jscl.math.function.CustomFunction;
@@ -43,6 +48,7 @@ import org.solovyev.android.calculator.*;
 import org.solovyev.android.calculator.math.edit.CalculatorFunctionsActivity;
 import org.solovyev.android.calculator.math.edit.FunctionsFragment;
 import org.solovyev.android.calculator.math.edit.MathEntityRemover;
+import org.solovyev.android.calculator.math.edit.VarEditorSaver;
 import org.solovyev.android.calculator.model.AFunction;
 
 import javax.annotation.Nonnull;
@@ -51,23 +57,24 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
 
-/**
+public class EditFunctionFragment extends BaseDialogFragment implements CalculatorEventListener {
- * User: serso
- * Date: 11/13/12
- * Time: 11:34 PM
- */
-public class FunctionEditDialogFragment extends DialogFragment implements CalculatorEventListener {
-
-    private static final String INPUT = "input";
 
+    private static final String ARG_INPUT = "input";
+    @Bind(R.id.function_params)
+    FunctionParamsView paramsView;
+    @Bind(R.id.function_name_label)
+    TextInputLayout nameLabel;
+    @Bind(R.id.function_name)
+    EditText nameView;
+    @Bind(R.id.function_body)
+    EditText bodyView;
+    @Bind(R.id.function_description)
+    EditText descriptionView;
     private Input input;
 
-    public FunctionEditDialogFragment() {
-    }
-
     @Nonnull
-    public static FunctionEditDialogFragment create(@Nonnull Input input) {
+    public static EditFunctionFragment create(@Nonnull Input input) {
-        final FunctionEditDialogFragment fragment = new FunctionEditDialogFragment();
+        final EditFunctionFragment fragment = new EditFunctionFragment();
         fragment.input = input;
         final Bundle args = new Bundle();
         args.putParcelable("input", input);
@@ -76,8 +83,8 @@ public class FunctionEditDialogFragment extends DialogFragment implements Calcul
     }
 
     public static void showDialog(@Nonnull Input input, @Nonnull Context context) {
-        if (context instanceof ActionBarActivity) {
+        if (context instanceof AppCompatActivity) {
-            FunctionEditDialogFragment.showDialog(input, ((ActionBarActivity) context).getSupportFragmentManager());
+            EditFunctionFragment.showDialog(input, ((AppCompatActivity) context).getSupportFragmentManager());
         } else {
             final Intent intent = new Intent(context, CalculatorFunctionsActivity.class);
             intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
@@ -93,41 +100,84 @@ public class FunctionEditDialogFragment extends DialogFragment implements Calcul
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-
+        input = getArguments().getParcelable(ARG_INPUT);
-        if (input == null) {
-            input = getArguments().getParcelable("input");
-            if (input == null) throw new AssertionError();
-        }
     }
 
     @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+    protected void onPrepareDialog(@NonNull AlertDialog.Builder builder) {
-        final View result = inflater.inflate(R.layout.function_edit, container, false);
+        builder.setNegativeButton(R.string.c_cancel, null);
-
+        builder.setPositiveButton(R.string.ok, null);
-        if (savedInstanceState != null) {
+        final AFunction function = input.getFunction();
-            final Parcelable input = savedInstanceState.getParcelable(INPUT);
+        builder.setTitle(function == null ? R.string.function_create_function : R.string.function_edit_function);
-            if (input instanceof Input) {
+        if(function != null) {
-                this.input = (Input) input;
+            builder.setNeutralButton(R.string.c_remove, null);
         }
     }
 
-        return result;
+    @NonNull
-    }
-
     @Override
-    public void onViewCreated(@Nonnull View root, Bundle savedInstanceState) {
+    public AlertDialog onCreateDialog(Bundle savedInstanceState) {
-        super.onViewCreated(root, savedInstanceState);
+        final AlertDialog dialog = super.onCreateDialog(savedInstanceState);
+        dialog.setCanceledOnTouchOutside(false);
+        dialog.setOnShowListener(new DialogInterface.OnShowListener() {
+            @Override
+            public void onShow(DialogInterface d) {
+                nameView.requestFocus();
+                nameView.selectAll();
 
-        final FunctionParamsView paramsView = (FunctionParamsView) root.findViewById(R.id.function_params_layout);
+                final Button ok = dialog.getButton(AlertDialog.BUTTON_POSITIVE);
-
+                ok.setOnClickListener(new View.OnClickListener() {
-        final AFunction.Builder builder;
+                    @Override
+                    public void onClick(View v) {
+                        tryClose();
+                    }
+                });
                 final AFunction function = input.getFunction();
                 if (function != null) {
-            builder = new AFunction.Builder(function);
+                    final Function customFunction = new CustomFunction.Builder(function).create();
-        } else {
+                    final Button neutral = dialog.getButton(AlertDialog.BUTTON_NEUTRAL);
-            builder = new AFunction.Builder();
+                    neutral.setOnClickListener(MathEntityRemover.newFunctionRemover(customFunction, null, getActivity(), EditFunctionFragment.this));
+                }
+            }
+        });
+        return dialog;
     }
 
+    private void tryClose() {
+        if (validate()) {
+            applyData();
+            dismiss();
+        }
+    }
+
+    private void applyData() {
+
+    }
+
+    private boolean validate() {
+        if (!validateName()) {
+            return false;
+        }
+        return true;
+    }
+
+    private boolean validateName() {
+        final String name = nameView.getText().toString();
+        if (!VarEditorSaver.isValidName(name)) {
+            setError(nameLabel, getString(R.string.function_name_is_not_valid));
+            return false;
+        }
+        clearError(nameLabel);
+        return true;
+    }
+
+    @NonNull
+    @Override
+    protected View onCreateDialogView(@NonNull Context context, @NonNull LayoutInflater inflater, @Nullable Bundle savedInstanceState) {
+        final View view = inflater.inflate(R.layout.fragment_function_edit, null);
+        ButterKnife.bind(this, view);
+
+        if (savedInstanceState == null) {
             final List<String> parameterNames = input.getParameterNames();
             if (parameterNames != null) {
                 paramsView.init(parameterNames);
@@ -135,45 +185,12 @@ public class FunctionEditDialogFragment extends DialogFragment implements Calcul
                 paramsView.init();
             }
 
-        final EditText editName = (EditText) root.findViewById(R.id.function_edit_name);
+            nameView.setText(input.getName());
-        // show soft keyboard automatically
+            descriptionView.setText(input.getDescription());
-        editName.requestFocus();
+            bodyView.setText(input.getContent());
-        editName.setText(input.getName());
-
-        final EditText editDescription = (EditText) root.findViewById(R.id.function_edit_description);
-        editDescription.setText(input.getDescription());
-
-        final EditText editContent = (EditText) root.findViewById(R.id.function_edit_value);
-        editContent.setText(input.getContent());
-
-        root.findViewById(R.id.cancel_button).setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                dismiss();
-            }
-        });
-
-        root.findViewById(R.id.save_button).setOnClickListener(new FunctionEditorSaver(builder, function, root, Locator.getInstance().getEngine().getFunctionsRegistry(), this));
-
-        if (function == null) {
-            // CREATE MODE
-            getDialog().setTitle(R.string.function_create_function);
-
-            root.findViewById(R.id.remove_button).setVisibility(View.GONE);
-        } else {
-            // EDIT MODE
-            getDialog().setTitle(R.string.function_edit_function);
-
-            final Function customFunction = new CustomFunction.Builder(function).create();
-            root.findViewById(R.id.remove_button).setOnClickListener(MathEntityRemover.newFunctionRemover(customFunction, null, this.getActivity(), FunctionEditDialogFragment.this));
-        }
         }
 
-    @Override
+        return view;
-    public void onSaveInstanceState(@Nonnull Bundle out) {
-        super.onSaveInstanceState(out);
-
-        out.putParcelable(INPUT, FunctionEditorSaver.readInput(input.getFunction(), getView()));
     }
 
     @Override
@@ -196,7 +213,7 @@ public class FunctionEditDialogFragment extends DialogFragment implements Calcul
             case function_removed:
             case function_added:
             case function_changed:
-                if (calculatorEventData.getSource() == FunctionEditDialogFragment.this) {
+                if (calculatorEventData.getSource() == EditFunctionFragment.this) {
                     dismiss();
                 }
                 break;

app/src/main/java/org/solovyev/android/calculator/function/FunctionEditorSaver.java

@@ -24,9 +24,11 @@ package org.solovyev.android.calculator.function;
 
 import android.view.View;
 import android.widget.EditText;
-
+import jscl.CustomFunctionCalculationException;
-import org.solovyev.android.calculator.FunctionsRegistry;
+import jscl.math.function.Function;
+import jscl.math.function.IFunction;
 import org.solovyev.android.calculator.EntitiesRegistry;
+import org.solovyev.android.calculator.FunctionsRegistry;
 import org.solovyev.android.calculator.Locator;
 import org.solovyev.android.calculator.R;
 import org.solovyev.android.calculator.math.edit.VarEditorSaver;
@@ -34,15 +36,10 @@ import org.solovyev.android.calculator.model.AFunction;
 import org.solovyev.common.msg.MessageType;
 import org.solovyev.common.text.Strings;
 
-import java.util.Collections;
-import java.util.List;
-
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-
+import java.util.Collections;
-import jscl.CustomFunctionCalculationException;
+import java.util.List;
-import jscl.math.function.Function;
-import jscl.math.function.IFunction;
 
 public class FunctionEditorSaver implements View.OnClickListener {
 
@@ -76,27 +73,27 @@ public class FunctionEditorSaver implements View.OnClickListener {
     }
 
     @Nonnull
-    public static FunctionEditDialogFragment.Input readInput(@Nullable IFunction function, @Nonnull View root) {
+    public static EditFunctionFragment.Input readInput(@Nullable IFunction function, @Nonnull View root) {
-        final EditText editName = (EditText) root.findViewById(R.id.function_edit_name);
+        final EditText editName = (EditText) root.findViewById(R.id.function_name);
         String name = editName.getText().toString();
 
-        final EditText editValue = (EditText) root.findViewById(R.id.function_edit_value);
+        final EditText editValue = (EditText) root.findViewById(R.id.function_body);
         String content = editValue.getText().toString();
 
-        final EditText editDescription = (EditText) root.findViewById(R.id.function_edit_description);
+        final EditText editDescription = (EditText) root.findViewById(R.id.function_description);
         String description = editDescription.getText().toString();
 
-        final FunctionParamsView editParams = (FunctionParamsView) root.findViewById(R.id.function_params_layout);
+        final FunctionParamsView editParams = (FunctionParamsView) root.findViewById(R.id.function_params);
         List<String> parameterNames = editParams.getParameterNames();
 
-        return FunctionEditDialogFragment.Input.newInstance(function, name, content, description, parameterNames);
+        return EditFunctionFragment.Input.newInstance(function, name, content, description, parameterNames);
     }
 
     @Override
     public void onClick(View v) {
         final Integer error;
 
-        final FunctionEditDialogFragment.Input input = readInput(null, view);
+        final EditFunctionFragment.Input input = readInput(null, view);
 
         final String name = input.getName();
         final String content = input.getContent();

app/src/main/java/org/solovyev/android/calculator/function/FunctionParamsView.java

@@ -32,17 +32,14 @@ import android.view.ViewGroup;
 import android.widget.EditText;
 import android.widget.LinearLayout;
 import android.widget.TextView;
-
+import jscl.text.MutableInt;
 import org.solovyev.android.calculator.R;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-
+import java.util.ArrayList;
-import jscl.text.MutableInt;
+import java.util.Collections;
+import java.util.List;
 
 public class FunctionParamsView extends LinearLayout {
 
@@ -98,7 +95,7 @@ public class FunctionParamsView extends LinearLayout {
 
             final Integer id = paramsCount.intValue();
 
-            final View editParamView = inflater.inflate(R.layout.function_edit_param, null);
+            final View editParamView = inflater.inflate(R.layout.fragment_function_edit_param, null);
 
             editParamView.setTag(getParamTag(id));
 

app/src/main/java/org/solovyev/android/calculator/history/EditHistoryFragment.java

@@ -5,7 +5,6 @@ import android.content.DialogInterface;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
-import android.support.design.widget.TextInputLayout;
 import android.support.v4.app.FragmentManager;
 import android.support.v7.app.AlertDialog;
 import android.view.LayoutInflater;
@@ -38,9 +37,6 @@ public class EditHistoryFragment extends BaseDialogFragment {
     @Bind(R.id.history_comment)
     EditText commentView;
 
-    @Bind(R.id.history_comment_label)
-    TextInputLayout commentLabel;
-
     public static void show(@NonNull HistoryState state, boolean newState, @NonNull FragmentManager fm) {
         final EditHistoryFragment fragment = new EditHistoryFragment();
         final Bundle args = new Bundle();

app/src/main/java/org/solovyev/android/calculator/math/edit/FunctionsFragment.java

@@ -31,7 +31,7 @@ import android.view.View;
 import jscl.math.function.Function;
 import jscl.math.function.IFunction;
 import org.solovyev.android.calculator.*;
-import org.solovyev.android.calculator.function.FunctionEditDialogFragment;
+import org.solovyev.android.calculator.function.EditFunctionFragment;
 import org.solovyev.common.text.Strings;
 
 import javax.annotation.Nonnull;
@@ -55,9 +55,9 @@ public class FunctionsFragment extends BaseEntitiesFragment<Function> {
 
         final Bundle bundle = getArguments();
         if (bundle != null) {
-            final FunctionEditDialogFragment.Input input = bundle.getParcelable(EXTRA_FUNCTION);
+            final EditFunctionFragment.Input input = bundle.getParcelable(EXTRA_FUNCTION);
             if (input != null) {
-                FunctionEditDialogFragment.showDialog(input, getFragmentManager());
+                EditFunctionFragment.showDialog(input, getFragmentManager());
                 // in order to stop intent for other tabs
                 bundle.remove(EXTRA_FUNCTION);
             }
@@ -73,7 +73,7 @@ public class FunctionsFragment extends BaseEntitiesFragment<Function> {
         fab.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                FunctionEditDialogFragment.showDialog(FunctionEditDialogFragment.Input.newInstance(), getFragmentManager());
+                EditFunctionFragment.showDialog(EditFunctionFragment.Input.newInstance(), getFragmentManager());
             }
         });
     }
@@ -106,7 +106,7 @@ public class FunctionsFragment extends BaseEntitiesFragment<Function> {
                 return true;
             case R.string.c_edit:
                 if (function instanceof IFunction) {
-                    FunctionEditDialogFragment.showDialog(FunctionEditDialogFragment.Input.newFromFunction((IFunction) function), activity.getSupportFragmentManager());
+                    EditFunctionFragment.showDialog(EditFunctionFragment.Input.newFromFunction((IFunction) function), activity.getSupportFragmentManager());
                 }
                 return true;
             case R.string.c_remove:

app/src/main/res/layout/fragment_function_edit.xml

@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright 2013 serso aka se.solovyev
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~    http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  ~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+  ~ Contact details
+  ~
+  ~ Email: se.solovyev@gmail.com
+  ~ Site:  http://se.solovyev.org
+  -->
+
+<ScrollView xmlns:a="http://schemas.android.com/apk/res/android"
+    a:layout_width="match_parent"
+    a:layout_height="wrap_content">
+
+    <LinearLayout
+        a:layout_width="match_parent"
+        a:layout_height="wrap_content"
+        a:orientation="vertical">
+
+        <android.support.design.widget.TextInputLayout
+            a:id="@+id/function_name_label"
+            a:layout_width="match_parent"
+            a:layout_height="wrap_content">
+
+            <EditText
+                a:id="@+id/function_name"
+                a:layout_width="match_parent"
+                a:layout_height="wrap_content"
+                a:hint="@string/c_function_name"
+                a:inputType="text" />
+        </android.support.design.widget.TextInputLayout>
+
+        <org.solovyev.android.calculator.function.FunctionParamsView
+            a:id="@+id/function_params"
+            a:layout_width="match_parent"
+            a:layout_height="wrap_content" />
+
+        <android.support.design.widget.TextInputLayout
+            a:id="@+id/function_body_label"
+            a:layout_width="match_parent"
+            a:layout_height="wrap_content">
+
+            <EditText
+                a:id="@+id/function_body"
+                a:layout_width="match_parent"
+                a:layout_height="wrap_content"
+                a:hint="@string/c_function_value"
+                a:inputType="text" />
+        </android.support.design.widget.TextInputLayout>
+
+        <android.support.design.widget.TextInputLayout
+            a:layout_width="match_parent"
+            a:layout_height="wrap_content">
+
+            <EditText
+                a:id="@+id/function_description"
+                a:layout_width="match_parent"
+                a:layout_height="wrap_content"
+                a:hint="@string/c_function_description"
+                a:inputType="text" />
+        </android.support.design.widget.TextInputLayout>
+
+    </LinearLayout>
+
+</ScrollView>
+

app/src/main/res/layout/fragment_history_edit.xml

@@ -43,7 +43,6 @@
     </android.support.design.widget.TextInputLayout>
 
     <android.support.design.widget.TextInputLayout
-        a:id="@+id/history_comment_label"
         a:layout_width="match_parent"
         a:layout_height="wrap_content">
 

app/src/main/res/layout/function_edit.xml

@@ -1,119 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<!--
-  ~ Copyright 2013 serso aka se.solovyev
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~    http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  ~
-  ~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-  ~ Contact details
-  ~
-  ~ Email: se.solovyev@gmail.com
-  ~ Site:  http://se.solovyev.org
-  -->
-
-<ScrollView xmlns:a="http://schemas.android.com/apk/res/android"
-    a:layout_width="match_parent"
-    a:layout_height="wrap_content"
-    a:minWidth="300dp">
-
-    <LinearLayout
-        a:layout_width="match_parent"
-        a:layout_height="wrap_content"
-        a:orientation="vertical">
-
-        <TextView
-            style="@style/cpp_default_text_size"
-            a:layout_width="match_parent"
-            a:layout_height="wrap_content"
-            a:padding="6dp"
-            a:text="@string/c_function_name" />
-
-        <EditText
-            a:id="@+id/function_edit_name"
-            style="@style/cpp_default_text_size"
-            a:layout_width="match_parent"
-            a:layout_height="wrap_content"
-            a:inputType="text" />
-
-        <TextView
-            style="@style/cpp_default_text_size"
-            a:layout_width="match_parent"
-            a:layout_height="wrap_content"
-            a:padding="6dp"
-            a:text="@string/c_function_parameters" />
-
-        <org.solovyev.android.calculator.function.FunctionParamsView
-            a:id="@+id/function_params_layout"
-            a:layout_width="match_parent"
-            a:layout_height="wrap_content" />
-
-        <TextView
-            style="@style/cpp_default_text_size"
-            a:layout_width="match_parent"
-            a:layout_height="wrap_content"
-            a:padding="6dp"
-            a:text="@string/c_function_value" />
-
-        <EditText
-            a:id="@+id/function_edit_value"
-            style="@style/cpp_default_text_size"
-            a:layout_width="match_parent"
-            a:layout_height="wrap_content"
-            a:inputType="text" />
-
-        <TextView
-            style="@style/cpp_default_text_size"
-            a:layout_width="match_parent"
-            a:layout_height="wrap_content"
-            a:padding="6dp"
-            a:text="@string/c_function_description" />
-
-        <EditText
-            a:id="@+id/function_edit_description"
-            style="@style/cpp_default_text_size"
-            a:layout_width="match_parent"
-            a:layout_height="wrap_content"
-            a:inputType="text" />
-
-        <LinearLayout
-            a:layout_width="match_parent"
-            a:layout_height="wrap_content">
-
-            <Button
-                a:id="@+id/cancel_button"
-                a:layout_width="0dp"
-                a:layout_height="wrap_content"
-                a:layout_weight="1"
-                a:text="@string/c_cancel" />
-
-            <Button
-                a:id="@+id/remove_button"
-                a:layout_width="0dp"
-                a:layout_height="wrap_content"
-                a:layout_weight="1"
-                a:text="@string/c_remove" />
-
-            <Button
-                a:id="@+id/save_button"
-                a:layout_width="0dp"
-                a:layout_height="wrap_content"
-                a:layout_weight="1"
-                a:text="@string/c_save" />
-
-        </LinearLayout>
-
-    </LinearLayout>
-
-</ScrollView>
-