TextActions improvements for spacing and save, by @harshad1 (PR #1622)

Author: harshad1

app/src/main/java/net/gsantner/markor/activity/DocumentEditFragment.java

@@ -663,15 +663,14 @@ public String getFragmentTag() {
     // Save the file
     // Only supports java.io.File. TODO: Android Content
     public boolean saveDocument(final boolean forceSaveEmpty) {
-        if (!isAdded()) {
+        if (!isAdded() || _hlEditor == null || _document == null) {
             return false;
         }
 
         // Save edit position regardless of _isTextChanged
         _appSettings.setLastEditPosition(_document.getFile(), _hlEditor.getSelectionStart());
 
         // Document is written iff content has changed
-        // _isTextChanged implies _document != null && _hlEditor != null && _hlEditor.getText() != null
         if (_isTextChanged) {
             if (_document.saveContent(getContext(), _hlEditor.getText().toString(), _shareUtil, forceSaveEmpty)) {
                 updateLauncherWidgets();

app/src/main/java/net/gsantner/markor/ui/hleditor/TextActions.java

@@ -247,7 +247,7 @@ public void appendTextActionsToBar(ViewGroup barLayout) {
     }
 
     protected void appendTextActionToBar(ViewGroup barLayout, @DrawableRes int iconRes, @StringRes int descRes, final View.OnClickListener listener, final View.OnLongClickListener longClickListener) {
-        ImageView btn = (ImageView) _activity.getLayoutInflater().inflate(R.layout.quick_keyboard_button, null);
+        final ImageView btn = (ImageView) _activity.getLayoutInflater().inflate(R.layout.quick_keyboard_button, null);
         btn.setImageResource(iconRes);
         btn.setContentDescription(_activity.getString(descRes));
         TooltipCompat.setTooltipText(btn, _activity.getString(descRes));
@@ -268,7 +268,8 @@ protected void appendTextActionToBar(ViewGroup barLayout, @DrawableRes int iconR
                 return false;
             });
         }
-        btn.setPadding(_textActionSidePadding, btn.getPaddingTop(), _textActionSidePadding, btn.getPaddingBottom());
+        final int sidePadding = _textActionSidePadding + btn.getPaddingLeft(); // Left and right are symmetrical
+        btn.setPadding(sidePadding, btn.getPaddingTop(), sidePadding, btn.getPaddingBottom());
         barLayout.addView(btn);
     }
 

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

@@ -12,16 +12,14 @@
 <ImageView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
+    android:layout_height="48dp"
     android:background="@drawable/keyboard_shortcut_button"
     android:gravity="center_vertical|center_horizontal"
-    android:minWidth="40dp"
-    android:minHeight="48dp"
-    android:paddingStart="12dp"
-    android:paddingLeft="12dp"
+    android:paddingLeft="6dp"
+    android:paddingRight="6dp"
     android:paddingTop="8dp"
-    android:paddingEnd="12dp"
-    android:paddingRight="12dp"
     android:paddingBottom="8dp"
+    android:scaleType="fitCenter"
     android:tint="@color/textActionIconColor"
+    tools:src="@drawable/ic_check_box_black_24dp"
     tools:ignore="ContentDescription" />