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Diffstat (limited to 'src/org/cyanogenmod/wallpapers/photophase/Utils.java')
-rw-r--r-- | src/org/cyanogenmod/wallpapers/photophase/Utils.java | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/org/cyanogenmod/wallpapers/photophase/Utils.java b/src/org/cyanogenmod/wallpapers/photophase/Utils.java new file mode 100644 index 0000000..d8331a0 --- /dev/null +++ b/src/org/cyanogenmod/wallpapers/photophase/Utils.java @@ -0,0 +1,41 @@ +/* + * 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; + +import android.content.Context; +import android.content.res.Resources; +import android.util.DisplayMetrics; + +/** + * A helper class with utilities + */ +public class Utils { + + /** + * 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); + } + +} |