move WPImageSpan and MediaFile to WPUtils - also create a WPEditImageSpan class

Author: maxme

.gitignore

@@ -46,3 +46,6 @@ WordPress/src/main/res/values/com_crashlytics_export_strings.xml
 
 # Monkey runner settings
 *.pyc
+
+# libs
+libs/utils

WordPressEditor/build.gradle

@@ -39,7 +39,8 @@ dependencies {
     compile 'com.android.support:appcompat-v7:21.0.+'
     compile 'com.android.support:support-v4:21.0.+'
     compile 'org.wordpress:analytics:1.0.0'
-    compile 'org.wordpress:utils:1.3.0'
+    releaseCompile project(path:':libs:utils:WordPressUtils', configuration: 'release')
+    debugCompile project(path:':libs:utils:WordPressUtils', configuration: 'debug')
 }
 
 signing {

WordPressEditor/src/main/java/org/wordpress/android/editor/legacy/WPEditImageSpan.java

@@ -0,0 +1,48 @@
+package org.wordpress.android.editor.legacy;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.net.Uri;
+
+import org.wordpress.android.editor.R;
+import org.wordpress.android.util.helpers.WPImageSpan;
+
+public class WPEditImageSpan extends WPImageSpan {
+    private Context mContext;
+
+    public WPEditImageSpan(Context context, Bitmap b, Uri src) {
+        super(context, b, src);
+        mContext = context;
+    }
+
+    public WPEditImageSpan(Context context, int resId, Uri src) {
+        super(context, resId, src);
+        mContext = context;
+    }
+
+    @Override
+    public void draw(Canvas canvas, CharSequence text, int start, int end, float x, int top, int y, int bottom,
+                     Paint paint) {
+        super.draw(canvas, text, start, end, x, top, y, bottom, paint);
+
+        if (!mMediaFile.isVideo()) {
+            // Add 'edit' icon at bottom right of image
+            int width = getSize(paint, text, start, end, paint.getFontMetricsInt());
+
+            Bitmap editIconBitmap = BitmapFactory.decodeResource(mContext.getResources(), R.drawable.ab_icon_edit);
+            float editIconXPosition = (x + width) - editIconBitmap.getWidth();
+            float editIconYPosition = bottom - editIconBitmap.getHeight();
+            // Add a black background with a bit of alpha
+            Paint bgPaint = new Paint();
+            bgPaint.setColor(Color.argb(200, 0, 0, 0));
+            canvas.drawRect(editIconXPosition, editIconYPosition, editIconXPosition + editIconBitmap.getWidth(),
+                    editIconYPosition + editIconBitmap.getHeight(), bgPaint);
+            // Add the icon to the canvas
+            canvas.drawBitmap(editIconBitmap, editIconXPosition, editIconYPosition, paint);
+        }
+    }
+}

WordPressEditor/src/main/res/drawable-hdpi/ab_icon_edit.png

@@ -1,2 +1,3 @@
 include ':WordPressEditor'
 include ':example'
+include ':libs:WordPressUtils'