FAB for variables and functions view

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

@@ -26,25 +26,21 @@ import android.app.Activity;
 import android.content.Context;
 import android.os.Bundle;
 import android.os.Parcelable;
-import android.text.ClipboardManager;
-
 import android.support.v7.app.ActionBarActivity;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-
+import android.text.ClipboardManager;
+import android.view.View;
+import android.widget.ListView;
+import com.melnykov.fab.FloatingActionButton;
 import jscl.math.function.Function;
 import jscl.math.function.IFunction;
-
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-
 import org.solovyev.android.calculator.*;
 import org.solovyev.android.calculator.function.FunctionEditDialogFragment;
 import org.solovyev.android.menu.AMenuItem;
 import org.solovyev.android.menu.LabeledMenuItem;
 import org.solovyev.common.text.Strings;
 
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -70,7 +66,7 @@ public class CalculatorFunctionsFragment extends AbstractMathEntityListFragment<
 		if (bundle != null) {
 			final Parcelable parcelable = bundle.getParcelable(CREATE_FUNCTION_EXTRA);
 			if (parcelable instanceof FunctionEditDialogFragment.Input) {
-				FunctionEditDialogFragment.showDialog((FunctionEditDialogFragment.Input) parcelable, this.getActivity().getSupportFragmentManager());
+				FunctionEditDialogFragment.showDialog((FunctionEditDialogFragment.Input) parcelable, getFragmentManager());
 
 				// in order to stop intent for other tabs
 				bundle.remove(CREATE_FUNCTION_EXTRA);
@@ -81,6 +77,22 @@ public class CalculatorFunctionsFragment extends AbstractMathEntityListFragment<
 
 	}
 
+	@Override
+	public void onViewCreated(View root, Bundle savedInstanceState) {
+		super.onViewCreated(root, savedInstanceState);
+
+		final ListView lv = getListView();
+		final FloatingActionButton fab = (FloatingActionButton) root.findViewById(R.id.fab);
+		fab.setVisibility(View.VISIBLE);
+		fab.attachToListView(lv);
+		fab.setOnClickListener(new View.OnClickListener() {
+			@Override
+			public void onClick(View v) {
+				FunctionEditDialogFragment.showDialog(FunctionEditDialogFragment.Input.newInstance(), getFragmentManager());
+			}
+		});
+	}
+
 	@Override
 	protected AMenuItem<Function> getOnClickAction() {
 		return LongClickMenuItem.use;
@@ -201,36 +213,6 @@ public class CalculatorFunctionsFragment extends AbstractMathEntityListFragment<
 		}
 	}
 
-
-	/*
-	**********************************************************************
-	*
-	*                           MENU
-	*
-	**********************************************************************
-	*/
-
-	@Override
-	public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
-		inflater.inflate(R.menu.functions_menu, menu);
-	}
-
-	@Override
-	public boolean onOptionsItemSelected(MenuItem item) {
-		boolean result;
-
-		switch (item.getItemId()) {
-			case R.id.menu_functions_add_function:
-				FunctionEditDialogFragment.showDialog(FunctionEditDialogFragment.Input.newInstance(), this.getActivity().getSupportFragmentManager());
-				result = true;
-				break;
-			default:
-				result = super.onOptionsItemSelected(item);
-		}
-
-		return result;
-	}
-
 	/*
 	**********************************************************************
 	*

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

@@ -24,11 +24,10 @@ package org.solovyev.android.calculator.math.edit;
 
 import android.content.Context;
 import android.os.Bundle;
-import android.view.View;
 import android.support.v7.app.ActionBarActivity;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
+import android.view.View;
+import android.widget.ListView;
+import com.melnykov.fab.FloatingActionButton;
 import jscl.math.function.IConstant;
 import org.solovyev.android.calculator.*;
 import org.solovyev.android.calculator.math.MathType;
@@ -65,7 +64,7 @@ public class CalculatorVarsFragment extends AbstractMathEntityListFragment<ICons
 		if (bundle != null) {
 			final String varValue = bundle.getString(CREATE_VAR_EXTRA_STRING);
 			if (!Strings.isEmpty(varValue)) {
-				VarEditDialogFragment.showDialog(VarEditDialogFragment.Input.newFromValue(varValue), this.getActivity().getSupportFragmentManager());
+				VarEditDialogFragment.showDialog(VarEditDialogFragment.Input.newFromValue(varValue), getFragmentManager());
 
 				// in order to stop intent for other tabs
 				bundle.remove(CREATE_VAR_EXTRA_STRING);
@@ -75,6 +74,22 @@ public class CalculatorVarsFragment extends AbstractMathEntityListFragment<ICons
 		setHasOptionsMenu(true);
 	}
 
+	@Override
+	public void onViewCreated(View root, Bundle savedInstanceState) {
+		super.onViewCreated(root, savedInstanceState);
+
+		final ListView lv = getListView();
+		final FloatingActionButton fab = (FloatingActionButton) root.findViewById(R.id.fab);
+		fab.setVisibility(View.VISIBLE);
+		fab.attachToListView(lv);
+		fab.setOnClickListener(new View.OnClickListener() {
+			@Override
+			public void onClick(View v) {
+				VarEditDialogFragment.showDialog(VarEditDialogFragment.Input.newInstance(), getFragmentManager());
+			}
+		});
+	}
+
 	@Override
 	protected AMenuItem<IConstant> getOnClickAction() {
 		return LongClickMenuItem.use;
@@ -144,35 +159,6 @@ public class CalculatorVarsFragment extends AbstractMathEntityListFragment<ICons
 		}
 	}
 
-	/*
-	**********************************************************************
-	*
-	*                           MENU
-	*
-	**********************************************************************
-	*/
-
-	@Override
-	public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
-		inflater.inflate(R.menu.vars_menu, menu);
-	}
-
-	@Override
-	public boolean onOptionsItemSelected(MenuItem item) {
-		boolean result;
-
-		switch (item.getItemId()) {
-			case R.id.menu_vars_add_var:
-				VarEditDialogFragment.showDialog(VarEditDialogFragment.Input.newInstance(), this.getActivity().getSupportFragmentManager());
-				result = true;
-				break;
-			default:
-				result = super.onOptionsItemSelected(item);
-		}
-
-		return result;
-	}
-
 	@Override
 	public void onCalculatorEvent(@Nonnull CalculatorEventData calculatorEventData, @Nonnull CalculatorEventType calculatorEventType, @Nullable Object data) {
 		super.onCalculatorEvent(calculatorEventData, calculatorEventType, data);

android-app/src/main/res/layout/history_fragment.xml

@@ -22,18 +22,18 @@
   ~ Site:  http://se.solovyev.org
   -->
 
-<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
-	xmlns:fab="http://schemas.android.com/apk/res-auto"
+<LinearLayout
 	a:id="@+id/main_fragment_layout"
 	style="?cpp_fragment_layout_style"
+	xmlns:a="http://schemas.android.com/apk/res/android"
 	a:layout_width="match_parent"
 	a:layout_height="match_parent">
 
 	<TextView
 		a:id="@+id/fragment_title"
-		a:layout_height="wrap_content"
+		style="?cpp_fragment_title_style"
 		a:layout_width="match_parent"
-		style="?cpp_fragment_title_style" />
+		a:layout_height="wrap_content" />
 
 	<include layout="@layout/ad" />
 
@@ -45,13 +45,7 @@
 
 		<com.melnykov.fab.FloatingActionButton
 			a:id="@+id/fab"
-			a:layout_width="wrap_content"
-			a:layout_height="wrap_content"
-			a:layout_gravity="bottom|right"
-			a:layout_margin="16dp"
-			a:src="@drawable/ic_delete_white_36dp"
-			fab:fab_colorNormal="@color/cpp_metro_button"
-			fab:fab_colorPressed="@color/cpp_metro_button"
-			fab:fab_colorRipple="?attr/colorControlHighlight" />
+			style="@style/Fab"
+			a:src="@drawable/ic_delete_white_36dp" />
 	</FrameLayout>
 </LinearLayout>

android-app/src/main/res/layout/math_entities_fragment.xml

@@ -22,20 +22,31 @@
   ~ Site:  http://se.solovyev.org
   -->
 
-<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
+<LinearLayout
 	a:id="@+id/main_fragment_layout"
 	style="?cpp_fragment_layout_style"
+	xmlns:a="http://schemas.android.com/apk/res/android"
 	a:layout_width="match_parent"
 	a:layout_height="match_parent">
 
 	<TextView
 		a:id="@+id/fragment_title"
-			a:layout_height="wrap_content"
+		style="?cpp_fragment_title_style"
 		a:layout_width="match_parent"
-			style="?cpp_fragment_title_style"/>
+		a:layout_height="wrap_content" />
 
 	<include layout="@layout/ad" />
 
+	<FrameLayout
+		a:layout_width="match_parent"
+		a:layout_height="match_parent">
+
 		<ListView style="@style/ListView" />
 
+		<com.melnykov.fab.FloatingActionButton
+			a:id="@+id/fab"
+			style="@style/Fab"
+			a:src="@drawable/ic_add_white_36dp"
+			a:visibility="gone" />
+	</FrameLayout>
 </LinearLayout>

android-app/src/main/res/layout/vars_fragment.xml

@@ -22,20 +22,31 @@
   ~ Site:  http://se.solovyev.org
   -->
 
-<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
+<LinearLayout
 	a:id="@+id/main_fragment_layout"
 	style="?cpp_fragment_layout_style"
+	xmlns:a="http://schemas.android.com/apk/res/android"
 	a:layout_width="match_parent"
 	a:layout_height="match_parent">
 
 	<TextView
 		a:id="@+id/fragment_title"
-			a:layout_height="wrap_content"
+		style="?cpp_fragment_title_style"
 		a:layout_width="match_parent"
-			style="?cpp_fragment_title_style"/>
+		a:layout_height="wrap_content" />
 
 	<include layout="@layout/ad" />
 
+	<FrameLayout
+		a:layout_width="match_parent"
+		a:layout_height="match_parent">
+
 		<ListView style="@style/ListView" />
 
+		<com.melnykov.fab.FloatingActionButton
+			a:id="@+id/fab"
+			style="@style/Fab"
+			a:src="@drawable/ic_add_white_36dp" />
+	</FrameLayout>
+
 </LinearLayout>

android-app/src/main/res/menu/functions_menu.xml

@@ -1,32 +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
-  -->
-
-<menu xmlns:a="http://schemas.android.com/apk/res/android">
-
-	<item
-			a:id="@+id/menu_functions_add_function"
-			a:title="@string/c_add"
-			a:icon="@drawable/ab_plus"
-			a:showAsAction="always"/>
-</menu>

android-app/src/main/res/menu/vars_menu.xml

@@ -1,32 +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
-  -->
-
-<menu xmlns:a="http://schemas.android.com/apk/res/android">
-
-	<item
-			a:id="@+id/menu_vars_add_var"
-			a:title="@string/c_add"
-			a:icon="@drawable/ab_plus"
-			a:showAsAction="always"/>
-</menu>

android-app/src/main/res/values/theme_gray.xml

@@ -58,6 +58,16 @@
 		<item name="android:gravity">center_vertical|left</item>
 	</style>
 
+	<style name="Fab">
+		<item name="android:layout_width">wrap_content</item>
+		<item name="android:layout_height">wrap_content</item>
+		<item name="android:layout_gravity">bottom|end</item>
+		<item name="android:layout_margin">16dp</item>
+		<item name="fab_colorNormal">@color/cpp_metro_button</item>
+		<item name="fab_colorPressed">@color/cpp_metro_button</item>
+		<item name="fab_colorRipple">?attr/colorControlHighlight</item>
+	</style>
+
 	<style name="ListView">
 		<item name="android:id">@android:id/list</item>
 		<item name="android:dividerHeight">1px</item>