Editor text size

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

@@ -65,7 +65,10 @@ public class EditorView extends EditTextCompat {
     }
 
     private void init() {
-        Adjuster.adjustText(this, 0.25f);
+        if (!isFloatingCalculator()) {
+            Adjuster.adjustText(this, 0.22f,
+                    getResources().getDimensionPixelSize(R.dimen.cpp_min_editor_text_size));
+        }
         addTextChangedListener(new MyTextWatcher());
         dontShowSoftInputOnFocusCompat();
         // changes should only be reported after the view has been set up completely, i.e. now
@@ -86,7 +89,7 @@ public class EditorView extends EditTextCompat {
         Check.isMainThread();
         // we don't want to be notified about changes we make ourselves
         reportChanges = false;
-        if (App.getTheme().light && getContext() instanceof FloatingCalculatorService) {
+        if (App.getTheme().light && isFloatingCalculator()) {
             // don't need formatting
             setText(state.getTextString());
         } else {
@@ -96,6 +99,10 @@ public class EditorView extends EditTextCompat {
         reportChanges = true;
     }
 
+    private boolean isFloatingCalculator() {
+        return getContext() instanceof FloatingCalculatorService;
+    }
+
     @Override
     protected void onSelectionChanged(int start, int end) {
         Check.isMainThread();

app/src/main/java/org/solovyev/android/views/Adjuster.java

@@ -1,5 +1,7 @@
 package org.solovyev.android.views;
 
+import static android.graphics.Matrix.MSCALE_Y;
+
 import android.graphics.drawable.Drawable;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
@@ -9,18 +11,20 @@ import android.view.ViewTreeObserver;
 import android.widget.ImageView;
 import android.widget.TextView;
 
-import static android.graphics.Matrix.MSCALE_Y;
-
 public class Adjuster {
 
     private static final float[] MATRIX = new float[9];
 
     public static void adjustText(@NonNull final TextView view, final float percentage) {
+        adjustText(view, percentage, 0);
+    }
+
+    public static void adjustText(@NonNull final TextView view, final float percentage, final float minTextSizePxs) {
         ViewTreeObserver treeObserver = getTreeObserver(view);
         if (treeObserver == null) {
             return;
         }
-        treeObserver.addOnPreDrawListener(new TextViewAdjuster(view, percentage));
+        treeObserver.addOnPreDrawListener(new TextViewAdjuster(view, percentage, minTextSizePxs));
     }
 
     @Nullable
@@ -47,11 +51,13 @@ public class Adjuster {
         @NonNull
         private final TextView view;
         private final float percentage;
+        private final float minTextSizePxs;
         private int lastHeight;
 
-        public TextViewAdjuster(@NonNull TextView view, float percentage) {
+        public TextViewAdjuster(@NonNull TextView view, float percentage, float minTextSizePxs) {
             this.view = view;
             this.percentage = percentage;
+            this.minTextSizePxs = minTextSizePxs;
         }
 
         @Override
@@ -62,7 +68,7 @@ public class Adjuster {
             }
             lastHeight = height;
             final float oldTextSize = Math.round(view.getTextSize());
-            final float newTextSize = Math.round(height * percentage);
+            final float newTextSize = Math.max(minTextSizePxs, Math.round(height * percentage));
             if (oldTextSize == newTextSize) {
                 return true;
             }

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

@@ -6,17 +6,7 @@
   ~ or visit http://se.solovyev.org
   -->
 
-<LinearLayout
+<org.solovyev.android.calculator.EditorView xmlns:a="http://schemas.android.com/apk/res/android"
-    xmlns:a="http://schemas.android.com/apk/res/android"
-    a:id="@+id/main_fragment_layout"
-    style="@style/CppFragment"
-    a:layout_width="match_parent"
-    a:layout_height="match_parent"
-    a:padding="@dimen/cpp_editor_padding">
-
-    <org.solovyev.android.calculator.EditorView
     a:id="@+id/calculator_editor"
     style="@style/CppText.Editor.Onscreen"
     a:textIsSelectable="true" />
-
-</LinearLayout>

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

@@ -6,17 +6,7 @@
   ~ or visit http://se.solovyev.org
   -->
 
-<LinearLayout
+<org.solovyev.android.calculator.EditorView xmlns:a="http://schemas.android.com/apk/res/android"
-    xmlns:a="http://schemas.android.com/apk/res/android"
-    a:id="@+id/main_fragment_layout"
-    style="@style/CppFragment"
-    a:layout_width="match_parent"
-    a:layout_height="match_parent"
-    a:padding="@dimen/cpp_editor_padding">
-
-    <org.solovyev.android.calculator.EditorView
     a:id="@+id/calculator_editor"
     style="@style/CppText.Editor.Onscreen.Light"
     a:textIsSelectable="true" />
-
-</LinearLayout>

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

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 
-<LinearLayout
+<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
-    xmlns:a="http://schemas.android.com/apk/res/android"
     style="@style/CppMain.Onscreen"
     a:orientation="vertical">
 

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

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 
-<LinearLayout
+<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
-    xmlns:a="http://schemas.android.com/apk/res/android"
     style="@style/CppMain.Onscreen.Light"
     a:orientation="vertical">
 

app/src/main/res/values-large-hdpi/dimens.xml

@@ -21,7 +21,6 @@
   -->
 
 <resources>
-    <dimen name="cpp_editor_text_size">20sp</dimen>
     <dimen name="cpp_display_text_size">20sp</dimen>
     <dimen name="cpp_keyboard_button_text_size">24dp</dimen>
 </resources>

app/src/main/res/values-large-mdpi/dimens.xml

@@ -21,7 +21,6 @@
   -->
 
 <resources>
-    <dimen name="cpp_editor_text_size">25sp</dimen>
     <dimen name="cpp_display_text_size">20sp</dimen>
     <dimen name="cpp_keyboard_button_text_size">35dp</dimen>
 </resources>

app/src/main/res/values-large-tvdpi/dimens.xml

@@ -21,7 +21,6 @@
   -->
 
 <resources>
-    <dimen name="cpp_editor_text_size">30sp</dimen>
     <dimen name="cpp_display_text_size">30sp</dimen>
     <dimen name="cpp_keyboard_button_text_size">33dp</dimen>
 </resources>

app/src/main/res/values-large/dimens.xml

@@ -21,6 +21,7 @@
   -->
 
 <resources>
+    <dimen name="cpp_min_editor_text_size">28sp</dimen>
     <dimen name="cpp_fragment_text_size">17sp</dimen>
     <dimen name="cpp_fragment_title_text_size">25sp</dimen>
 </resources>

app/src/main/res/values-normal/dimens.xml

@@ -22,6 +22,6 @@
 
 <resources>
     <dimen name="cpp_fragment_text_size">15sp</dimen>
-    <dimen name="cpp_editor_text_size">30sp</dimen>
+    <dimen name="cpp_min_editor_text_size">24sp</dimen>
     <dimen name="cpp_display_text_size">30sp</dimen>
 </resources>

app/src/main/res/values-small/dimens.xml

@@ -22,7 +22,7 @@
 
 <resources>
     <dimen name="cpp_fragment_text_size">15sp</dimen>
-    <dimen name="cpp_editor_text_size">20sp</dimen>
+    <dimen name="cpp_min_editor_text_size">18sp</dimen>
     <dimen name="cpp_display_text_size">20sp</dimen>
     <dimen name="cpp_clickable_area_size">40dp</dimen>
 </resources>

app/src/main/res/values-xlarge-hdpi/dimens.xml

@@ -21,7 +21,6 @@
   -->
 
 <resources>
-    <dimen name="cpp_editor_text_size">30sp</dimen>
     <dimen name="cpp_display_text_size">30sp</dimen>
     <dimen name="cpp_keyboard_button_text_size">40dp</dimen>
 </resources>

app/src/main/res/values-xlarge-mdpi/dimens.xml

@@ -21,7 +21,6 @@
   -->
 
 <resources>
-    <dimen name="cpp_editor_text_size">40sp</dimen>
     <dimen name="cpp_display_text_size">30sp</dimen>
     <dimen name="cpp_keyboard_button_text_size">35dp</dimen>
 </resources>

app/src/main/res/values-xlarge/dimens.xml

@@ -21,6 +21,7 @@
   -->
 
 <resources>
+    <dimen name="cpp_min_editor_text_size">32sp</dimen>
     <dimen name="cpp_fragment_text_size">30sp</dimen>
     <dimen name="cpp_fragment_title_text_size">40sp</dimen>
 </resources>

app/src/main/res/values/dimens.xml

@@ -17,7 +17,7 @@
     <dimen name="cpp_keyboard_simple_image_button_padding">12dp</dimen>
 
     <dimen name="cpp_display_text_size">25sp</dimen>
-    <dimen name="cpp_editor_text_size">25sp</dimen>
+    <dimen name="cpp_min_editor_text_size">24sp</dimen>
     <dimen name="cpp_pane_margin">2dp</dimen>
     <dimen name="cpp_li_text_size">16sp</dimen>
     <dimen name="cpp_li_secondary_text_size">14sp</dimen>

app/src/main/res/values/styles.xml

@@ -52,7 +52,10 @@
         <item name="android:maxLines">1</item>
         <item name="android:minLines">1</item>
         <item name="android:lines">1</item>
+        <item name="android:inputType">text|textNoSuggestions</item>
+        <item name="android:gravity">center_vertical|left</item>
         <item name="android:scrollbars">horizontal</item>
+        <item name="android:padding">@dimen/cpp_editor_padding</item>
         <item name="android:textColor">@color/cpp_text</item>
     </style>
 
@@ -61,7 +64,7 @@
         <item name="android:gravity">left|top</item>
         <item name="android:layout_width">match_parent</item>
         <item name="android:layout_height">match_parent</item>
-        <item name="android:textSize">@dimen/cpp_editor_text_size</item>
+        <item name="android:textSize">@dimen/cpp_min_editor_text_size</item>
         <item name="android:textColor">?attr/cpp_text_color</item>
         <item name="android:inputType">textMultiLine|textNoSuggestions</item>
     </style>