Optional color filter for xkcd

liduanwei · Aug 23, 2015 · c7106c4 · c7106c4
1 parent 9797c75
commit c7106c4
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Showing 2 changed files with 29 additions and 16 deletions.
diff --git a/app/src/main/java/com/morristaedt/mirror/MirrorActivity.java b/app/src/main/java/com/morristaedt/mirror/MirrorActivity.java
@@ -1,6 +1,8 @@
 package com.morristaedt.mirror;
 
 import android.content.Intent;
+import android.graphics.ColorFilter;
+import android.graphics.ColorMatrixColorFilter;
 import android.os.Bundle;
 import android.support.v7.app.ActionBarActivity;
 import android.text.TextUtils;
@@ -96,6 +98,16 @@ protected void onCreate(Bundle savedInstanceState) {
  mStockText = (TextView) findViewById(R.id.stock_text);
  mXKCDImage = (ImageView) findViewById(R.id.xkcd_image);
 
+ //Negative of XKCD image
+ float[] colorMatrixNegative = {
+ -1.0f, 0, 0, 0, 255, //red
+ 0, -1.0f, 0, 0, 255, //green
+ 0, 0, -1.0f, 0, 255, //blue
+ 0, 0, 0, 1.0f, 0 //alpha
+ };
+ ColorFilter colorFilterNegative = new ColorMatrixColorFilter(colorMatrixNegative);
+// mXKCDImage.setColorFilter(colorFilterNegative); // not inverting for now
+
  setViewState();
  }
 

diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
@@ -36,6 +36,13 @@
  android:layout_height="wrap_content"
  tools:text="Partly Cloudy" />
 
+ <ImageView
+ android:id="@+id/xkcd_image"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_marginTop="60dp"
+ android:visibility="gone" />
+
  <LinearLayout
  android:layout_width="match_parent"
  android:layout_height="wrap_content"
@@ -58,43 +65,37 @@
  android:layout_height="wrap_content"
  android:drawableRight="@drawable/bike"
  android:visibility="gone"
- tools:visibility="visible"
- tools:text="Don't Bike Today" />
+ tools:text="Don't Bike Today"
+ tools:visibility="visible" />
 
  <TextView
  android:id="@+id/water_plants"
  style="@style/MirrorListText"
  android:layout_width="match_parent"
  android:layout_height="wrap_content"
- android:visibility="gone"
- tools:visibility="visible"
  android:drawableRight="@drawable/air_plant"
- android:text="@string/water_plants" />
+ android:text="@string/water_plants"
+ android:visibility="gone"
+ tools:visibility="visible" />
 
  <TextView
  android:id="@+id/grocery_list"
  style="@style/MirrorListText"
  android:layout_width="match_parent"
  android:layout_height="wrap_content"
- android:visibility="gone"
- tools:visibility="visible"
  android:drawableRight="@drawable/grocery_bag"
- android:text="@string/grocery_list" />
+ android:text="@string/grocery_list"
+ android:visibility="gone"
+ tools:visibility="visible" />
 
  <TextView
  android:id="@+id/stock_text"
  style="@style/MirrorListText"
  android:layout_width="match_parent"
  android:layout_height="wrap_content"
  android:visibility="gone"
- tools:visibility="visible"
- tools:text="$ETSY $13.46" />
-
- <ImageView
- android:id="@+id/xkcd_image"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:visibility="gone" />
+ tools:text="$ETSY $13.46"
+ tools:visibility="visible" />
 
  </LinearLayout>