33 lines
1.1 KiB
Java
33 lines
1.1 KiB
Java
/*
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* Copyright (C) 2017 Jared Rummler
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.jaredrummler.android.colorpicker;
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import android.content.Context;
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import android.util.DisplayMetrics;
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import android.util.TypedValue;
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final class DrawingUtils {
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static int dpToPx(Context c, float dipValue) {
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DisplayMetrics metrics = c.getResources().getDisplayMetrics();
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float val = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dipValue, metrics);
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int res = (int) (val + 0.5); // Round
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// Ensure at least 1 pixel if val was > 0
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return res == 0 && val > 0 ? 1 : res;
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}
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}
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