1 files changed, 71 insertions, 7 deletions

diff --git a/src/main/java/com/anysoftkeyboard/ui/settings/MainFragment.java b/src/main/java/com/anysoftkeyboard/ui/settings/MainFragment.java
index 6c2c7d981..207f9c904 100644
--- a/src/main/java/com/anysoftkeyboard/ui/settings/MainFragment.java
+++ b/src/main/java/com/anysoftkeyboard/ui/settings/MainFragment.java
@@ -3,12 +3,19 @@ package com.anysoftkeyboard.ui.settings;
 import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Color;
 import android.graphics.drawable.AnimationDrawable;
+import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
+import android.os.AsyncTask;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
+import android.support.v4.content.ContextCompat;
+import android.support.v7.graphics.Palette;
 import android.text.SpannableStringBuilder;
 import android.text.Spanned;
 import android.text.method.LinkMovementMethod;
@@ -34,6 +41,7 @@ public class MainFragment extends Fragment {
 
     private static final String TAG = "MainFragment";
     private AnimationDrawable mNotConfiguredAnimation = null;
+    private AsyncTask<Drawable, Void, Palette.Swatch> mPaletteTask;
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
@@ -136,11 +144,8 @@ public class MainFragment extends Fragment {
         View notConfiguredBox = getView().findViewById(R.id.not_configured_click_here);
         //checking if the IME is configured
         final Context context = getActivity().getApplicationContext();
-        //checking the default IME
-        final boolean isDefaultIME;
-        isDefaultIME = SetupSupport.isThisKeyboardSetAsDefaultIME(context);
 
-        if (isDefaultIME) {
+        if (SetupSupport.isThisKeyboardSetAsDefaultIME(context)) {
             notConfiguredBox.setVisibility(View.GONE);
         } else {
             notConfiguredBox.setVisibility(View.VISIBLE);
@@ -154,13 +159,72 @@ public class MainFragment extends Fragment {
 
         ImageView screenShotHolder = (ImageView) getView().findViewById(R.id.keyboard_screen_shot);
         if (themeScreenShot == null)
-            screenShotHolder.setBackgroundResource(R.drawable.lean_dark_theme_screenshot);
-        else
-            screenShotHolder.setImageDrawable(themeScreenShot);
+            themeScreenShot = ContextCompat.getDrawable(getActivity(), R.drawable.lean_dark_theme_screenshot);
+        screenShotHolder.setImageDrawable(themeScreenShot);
+        mPaletteTask = new AsyncTask<Drawable, Void, Palette.Swatch>() {
+            @Override
+            protected Palette.Swatch doInBackground(Drawable... params) {
+                Bitmap bitmap = drawableToBitmap(params[0]);
+                Palette p = Palette.from(bitmap).generate();
+                Palette.Swatch highestSwatch = null;
+                for (Palette.Swatch swatch : p.getSwatches()) {
+                    if (highestSwatch == null || highestSwatch.getPopulation() < swatch.getPopulation())
+                        highestSwatch = swatch;
+                }
+                return highestSwatch;
+            }
+
+            @Override
+            protected void onPostExecute(Palette.Swatch swatch) {
+                super.onPostExecute(swatch);
+                if (!isCancelled()) {
+                    if (swatch != null) {
+                        final int backgroundRed = Color.red(swatch.getRgb());
+                        final int backgroundGreed = Color.green(swatch.getRgb());
+                        final int backgroundBlue = Color.blue(swatch.getRgb());
+                        final int backgroundColor = Color.argb(128/*50% alpha*/, backgroundRed, backgroundGreed, backgroundBlue);
+                        TextView gplusLink = (TextView) getView().findViewById(R.id.ask_gplus_link);
+                        gplusLink.setTextColor(swatch.getTitleTextColor());
+                        gplusLink.setBackgroundColor(backgroundColor);
+
+                        TextView subtitle = (TextView) getView().findViewById(R.id.main_settings_hero_sub_title);
+                        subtitle.setTextColor(swatch.getBodyTextColor());
+                        subtitle.setBackgroundColor(backgroundColor);
+                    }
+                }
+            }
+        }.execute(themeScreenShot);
 
         if (mNotConfiguredAnimation != null)
             mNotConfiguredAnimation.start();
     }
 
+    @Override
+    public void onStop() {
+        super.onStop();
+        mPaletteTask.cancel(false);
+        mPaletteTask = null;
+    }
 
+    private static Bitmap drawableToBitmap(Drawable drawable) {
+        Bitmap bitmap;
+
+        if (drawable instanceof BitmapDrawable) {
+            BitmapDrawable bitmapDrawable = (BitmapDrawable) drawable;
+            if (bitmapDrawable.getBitmap() != null) {
+                return bitmapDrawable.getBitmap();
+            }
+        }
+
+        if (drawable.getIntrinsicWidth() <= 0 || drawable.getIntrinsicHeight() <= 0) {
+            bitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888); // Single color bitmap will be created of 1x1 pixel
+        } else {
+            bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
+        }
+
+        Canvas canvas = new Canvas(bitmap);
+        drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
+        drawable.draw(canvas);
+        return bitmap;
+    }
 }
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