[core] EditText - fix measure crash

> EditText customize fonts
> EditText fix measure crash
> Allow load direct font from resources

Author: GabrielBRDeveloper

core/res/ex-layout/main.xml

@@ -17,10 +17,12 @@
     <Button
       width="match_parent"
       height="wrap_content"
+      text="Hello"
       margin="5dp"/>
     <Button
       width="match_parent"
       height="wrap_content"
+      text="World"
       margin="5dp"/>
     <Button
       width="match_parent"
@@ -37,7 +39,7 @@
 
 
   <ScrollView
-    width="256dp"
+    width="400dp"
     height="match_parent">
     <EditText
         width="match_parent"

core/src/br/nullexcept/mux/res/Resources.java

@@ -171,7 +171,11 @@ public Typeface getFont(String family, int style) {
         if (family.toLowerCase().equals("default")) {
             family = "roboto";
         }
-        XmlElement fonts = requestXml(fixPath(family, "font"));
+        String path = fixPath(family, "font");
+        if (Manager.exists(path+".ttf")) {
+            return requestFont(path);
+        }
+        XmlElement fonts = requestXml(path);
         Typeface font = Typeface.DEFAULT;
 
         boolean bold = (style & Typeface.STYLE_BOLD) != 0;

core/src/br/nullexcept/mux/widget/EditText.java

@@ -16,6 +16,9 @@
 import br.nullexcept.mux.view.View;
 import br.nullexcept.mux.view.ViewGroup;
 
+import java.util.Arrays;
+import java.util.List;
+
 public class EditText extends View {
     private final Paint paint = new Paint();
     private final Paint paintSelection = new Paint();
@@ -47,16 +50,36 @@ public EditText(Context context, AttributeList init) {
         super(context, init);
         setFocusable(true);
         setOnClickListener(view -> requestFocus());
-        AttributeList list = initialAttributes();
-        list.searchColorList(AttrList.textColor, this::setTextColor);
-        list.searchDimension(AttrList.textSize, this::setTextSize);
-        list.searchBoolean(AttrList.singleLine, this::setSingleLine);
-        list.searchBoolean(AttrList.editable, this::setEditable);
-        list.searchColorList(AttrList.selectionColor, this::setSelectionColor);
-        list.searchText(AttrList.text, this::setText);
-        list.searchText(AttrList.hint, this::setHint);
+        AttributeList attrs = initialAttributes();
+        attrs.searchColorList(AttrList.textColor, this::setTextColor);
+        attrs.searchDimension(AttrList.textSize, this::setTextSize);
+        attrs.searchBoolean(AttrList.singleLine, this::setSingleLine);
+        attrs.searchBoolean(AttrList.editable, this::setEditable);
+        attrs.searchColorList(AttrList.selectionColor, this::setSelectionColor);
+        attrs.searchText(AttrList.text, this::setText);
+        attrs.searchText(AttrList.hint, this::setHint);
+
+        attrs.searchColorList(AttrList.hintColor, this::setHintColor);
+
+        {   // Customize typeface
+            String[] fontFamily = new String[]{"default"};
+            int[] fontStyle = new int[1];
+            attrs.searchRaw(AttrList.fontFamily, value -> fontFamily[0] = value);
+            attrs.searchRaw(AttrList.textStyle, value -> {
+                List<String> values = Arrays.asList(value.toLowerCase().split("\\|"));
+                if (values.contains("italic")) {
+                    fontStyle[0] |= Typeface.STYLE_ITALIC;
+                }
+                if (values.contains("bold")) {
+                    fontStyle[0] |= Typeface.STYLE_BOLD;
+                }
+            });
 
-        list.searchColorList(AttrList.hintColor, this::setHintColor);
+            Typeface font = context.getResources().getFont(fontFamily[0], fontStyle[0]);
+            if (font != null) {
+                setTypeface(font);
+            }
+        }
     }
 
     public void setOnTextChangedListener(OnTextChangedListener textChangedListener) {
@@ -239,10 +262,12 @@ protected void onKeyEvent(KeyEvent keyEvent) {
             }break;
             case KeyEvent.KEY_V: {
                 if (keyEvent.hasCtrl()) {
+                    String content = ((ClipboardApplet)getContext().getApplet(Context.CLIPBOARD_APPLET)).getContent();
+                    if (content == null) break;
                     if (text.getSelection().length() > 0) {
                         text.delete();
                     }
-                    text.insert(((ClipboardApplet)getContext().getApplet(Context.CLIPBOARD_APPLET)).getContent());
+                    text.insert(preFormatText(content));
                     changeText();
                 }
             } break;
@@ -295,8 +320,12 @@ private void checkMeasure() {
     }
 
     private void measureText(boolean force) {
-        int mw = (int) (getMeasuredWidth() - getPaddingLeft() - getPaddingRight() - paint.getFontMetrics().measureText("   "));
-        int mh = (int) (getMeasuredHeight() - getPaddingTop() - getPaddingBottom() - paint.getFontMetrics().measureText("   "));
+        measureText(force, getMeasuredWidth(), getMeasuredHeight());
+    }
+
+    private void measureText(boolean force, int width, int height) {
+        int mw = (int) (width - getPaddingLeft() - getPaddingRight() - paint.getFontMetrics().measureText("   "));
+        int mh = (int) (width - getPaddingTop() - getPaddingBottom() - paint.getFontMetrics().measureText("   "));
         mw = Math.max(1, mw);
         mh = Math.max(1, mh);
         if (force || (textViewport.width != mw || textViewport.height != mw)) {
@@ -330,7 +359,7 @@ protected Size onMeasureContent(int parentWidth, int parentHeight) {
             h = parentHeight;
         }
 
-        measureText(true);
+        measureText(true, w,h);
 
         return new Size(currentLayout().getWrapSize());
     }