From a9b27719b9f448879fb5ac821ee7ac1cf22b33ce Mon Sep 17 00:00:00 2001
From: Jorge Ruesga <jorge@ruesga.com>
Date: Sun, 27 Oct 2013 13:46:12 +0100
Subject: Returns as a CyanogenMod project. Update author and Copyrights

Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
---
 .../wallpapers/photophase/utils/Utils.java         | 83 ++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 src/org/cyanogenmod/wallpapers/photophase/utils/Utils.java

(limited to 'src/org/cyanogenmod/wallpapers/photophase/utils/Utils.java')

diff --git a/src/org/cyanogenmod/wallpapers/photophase/utils/Utils.java b/src/org/cyanogenmod/wallpapers/photophase/utils/Utils.java
new file mode 100644
index 0000000..65d7f97
--- /dev/null
+++ b/src/org/cyanogenmod/wallpapers/photophase/utils/Utils.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2013 The CyanogenMod Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.cyanogenmod.wallpapers.photophase.utils;
+
+import android.content.Context;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.graphics.RectF;
+import android.util.DisplayMetrics;
+
+import java.util.Random;
+
+/**
+ * A helper class with utilities
+ */
+public class Utils {
+
+    private static Random sRandom = new Random();
+
+    /**
+     * This method converts dp unit to equivalent device specific value in pixels.
+     *
+     * @param ctx The current context
+     * @param dp A value in dp (Device independent pixels) unit
+     * @return float A float value to represent Pixels equivalent to dp according to device
+     */
+    public static float convertDpToPixel(Context ctx, float dp) {
+        Resources resources = ctx.getResources();
+        DisplayMetrics metrics = resources.getDisplayMetrics();
+        return dp * (metrics.densityDpi / 160f);
+    }
+
+    /**
+     * Used to determine if the device is a tablet or not
+     *
+     * @param context The {@link Context} to use.
+     * @return True if the device is a tablet, false otherwise.
+     */
+    public static final boolean isTablet(final Context context) {
+        final int layout = context.getResources().getConfiguration().screenLayout;
+        return (layout & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_LARGE;
+    }
+
+    /**
+     * Method that converts a rect from a vertex data
+     *
+     * @param vertex The vertex array
+     * @return RectF The rect data
+     */
+    public static RectF rectFromVertex(float[] vertex) {
+        RectF rect = new RectF();
+        rect.left = vertex[0];
+        rect.top = vertex[7];
+        rect.right = vertex[6];
+        rect.bottom = vertex[1];
+        return rect;
+    }
+
+    /**
+     * Method that returns a random number between two numbers.
+     *
+     * @param low The low number
+     * @param high The high number
+     * @return int The random number
+     */
+    public static int getNextRandom(int low, int high) {
+        return low + (int)(sRandom.nextDouble() * ((high - low) + 1));
+    }
+}
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