From 3bba75ff50a58a81285a35421407da8e2df756bc Mon Sep 17 00:00:00 2001
From: Alinson Xavier <axavier@uwaterloo.ca>
Date: Fri, 22 Apr 2016 15:36:39 -0400
Subject: [PATCH] Add ripple effect to check mark widget

---
 .../uhabits/widgets/BaseWidgetProvider.java   | 26 +++++++++++--
 .../drawable-v21/widget_button_background.xml | 39 +++++++++++++++++++
 .../res/drawable/widget_button_background.xml | 34 ++++++++++++++++
 app/src/main/res/layout/widget_checkmark.xml  | 19 +++++++--
 .../res/layout/widget_checkmark_inner.xml     |  3 +-
 5 files changed, 113 insertions(+), 8 deletions(-)
 create mode 100644 app/src/main/res/drawable-v21/widget_button_background.xml
 create mode 100644 app/src/main/res/drawable/widget_button_background.xml

diff --git a/app/src/main/java/org/isoron/uhabits/widgets/BaseWidgetProvider.java b/app/src/main/java/org/isoron/uhabits/widgets/BaseWidgetProvider.java
index f2ea24c1e..cb6097c01 100644
--- a/app/src/main/java/org/isoron/uhabits/widgets/BaseWidgetProvider.java
+++ b/app/src/main/java/org/isoron/uhabits/widgets/BaseWidgetProvider.java
@@ -254,8 +254,8 @@ public abstract class BaseWidgetProvider extends AppWidgetProvider
         {
             try
             {
-                buildRemoteViews(portraitWidgetView, portraitRemoteViews);
-                buildRemoteViews(landscapeWidgetView, landscapeRemoteViews);
+                buildRemoteViews(portraitWidgetView, portraitRemoteViews, portraitWidth, portraitHeight);
+                buildRemoteViews(landscapeWidgetView, landscapeRemoteViews, landscapeWidth, landscapeHeight);
                 updateAppWidget();
             }
             catch (Exception e)
@@ -267,7 +267,7 @@ public abstract class BaseWidgetProvider extends AppWidgetProvider
             super.onPostExecute(aVoid);
         }
 
-        private void buildRemoteViews(View widgetView, RemoteViews remoteViews)
+        private void buildRemoteViews(View widgetView, RemoteViews remoteViews, int width, int height)
         {
             widgetView.invalidate();
             widgetView.setDrawingCacheEnabled(true);
@@ -276,11 +276,29 @@ public abstract class BaseWidgetProvider extends AppWidgetProvider
             remoteViews.setTextViewText(R.id.label, habit.name);
             remoteViews.setImageViewBitmap(R.id.imageView, drawingCache);
 
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN)
+            {
+                int imageWidth = widgetView.getMeasuredWidth();
+                int imageHeight = widgetView.getMeasuredHeight();
+                int p[] = getPadding(width, height, imageWidth, imageHeight);
+
+                remoteViews.setViewPadding(R.id.buttonOverlay, p[0], p[1], p[2], p[3]);
+            }
+
             //savePreview(context, widgetId, drawingCache);
 
             PendingIntent onClickIntent = getOnClickPendingIntent(context, habit);
-            if (onClickIntent != null) remoteViews.setOnClickPendingIntent(R.id.imageView,
+            if (onClickIntent != null) remoteViews.setOnClickPendingIntent(R.id.button,
                     onClickIntent);
         }
     }
+
+    private int[] getPadding(int entireWidth, int entireHeight, int imageWidth,
+                             int imageHeight)
+    {
+        int w = (int) (((float) entireWidth - imageWidth) / 2);
+        int h = (int) (((float) entireHeight - imageHeight) / 2);
+
+        return new int[]{ w, h, w, h };
+    }
 }
diff --git a/app/src/main/res/drawable-v21/widget_button_background.xml b/app/src/main/res/drawable-v21/widget_button_background.xml
new file mode 100644
index 000000000..fdeb02bcd
--- /dev/null
+++ b/app/src/main/res/drawable-v21/widget_button_background.xml
@@ -0,0 +1,39 @@
+<!--
+  ~ Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+  ~
+  ~ This file is part of Loop Habit Tracker.
+  ~
+  ~ Loop Habit Tracker is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by the
+  ~ Free Software Foundation, either version 3 of the License, or (at your
+  ~ option) any later version.
+  ~
+  ~ Loop Habit Tracker is distributed in the hope that it will be useful, but
+  ~ WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+  ~ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+  ~ more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License along
+  ~ with this program. If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:top="1dp"
+        android:left="1dp"
+        android:bottom="3dp"
+        android:right="3dp">
+        <ripple
+            android:color="#60ffffff">
+
+            <item android:id="@android:id/mask">
+                <shape android:shape="rectangle">
+                    <corners android:radius="5dp"/>
+                    <solid android:color="?android:colorPrimary"/>
+                </shape>
+                <color android:color="@color/white"/>
+            </item>
+        </ripple>
+    </item>
+
+</layer-list>
diff --git a/app/src/main/res/drawable/widget_button_background.xml b/app/src/main/res/drawable/widget_button_background.xml
new file mode 100644
index 000000000..a50eaa160
--- /dev/null
+++ b/app/src/main/res/drawable/widget_button_background.xml
@@ -0,0 +1,34 @@
+<!--
+  ~ Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+  ~
+  ~ This file is part of Loop Habit Tracker.
+  ~
+  ~ Loop Habit Tracker is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by the
+  ~ Free Software Foundation, either version 3 of the License, or (at your
+  ~ option) any later version.
+  ~
+  ~ Loop Habit Tracker is distributed in the hope that it will be useful, but
+  ~ WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+  ~ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+  ~ more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License along
+  ~ with this program. If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_enabled="true" android:state_pressed="true">
+        <layer-list>
+            <item android:bottom="3dp"
+                  android:left="1dp"
+                  android:right="3dp"
+                  android:top="1dp">
+                <shape android:shape="rectangle">
+                    <corners android:radius="5dp"/>
+                    <solid android:color="#30ffffff"/>
+                </shape>
+            </item>
+        </layer-list>
+    </item>
+</selector>
diff --git a/app/src/main/res/layout/widget_checkmark.xml b/app/src/main/res/layout/widget_checkmark.xml
index e495ff16f..1d739750d 100644
--- a/app/src/main/res/layout/widget_checkmark.xml
+++ b/app/src/main/res/layout/widget_checkmark.xml
@@ -18,12 +18,11 @@
   ~ with this program. If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<LinearLayout
+<RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:gravity="center"
-    android:orientation="vertical"
     android:padding="0dp">
 
     <ImageView
@@ -33,4 +32,18 @@
         android:adjustViewBounds="true"
         />
 
-</LinearLayout>
\ No newline at end of file
+    <FrameLayout
+        android:id="@+id/buttonOverlay"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <Button
+            android:id="@+id/button"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:background="@drawable/widget_button_background"
+            />
+    </FrameLayout>
+
+
+</RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/widget_checkmark_inner.xml b/app/src/main/res/layout/widget_checkmark_inner.xml
index 13509e5cc..631be3394 100644
--- a/app/src/main/res/layout/widget_checkmark_inner.xml
+++ b/app/src/main/res/layout/widget_checkmark_inner.xml
@@ -58,6 +58,7 @@
         android:maxLines="2"
         android:layout_marginTop="4dp"
         android:layout_marginBottom="4dp"
-        android:fontFamily="sans-serif-condensed"/>
+        android:fontFamily="sans-serif-condensed"
+        android:breakStrategy="balanced" />
 
 </LinearLayout>
\ No newline at end of file