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Diffstat (limited to 'src/org/cyanogenmod/wallpapers/photophase/utils/DispositionUtil.java')
-rw-r--r-- | src/org/cyanogenmod/wallpapers/photophase/utils/DispositionUtil.java | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/org/cyanogenmod/wallpapers/photophase/utils/DispositionUtil.java b/src/org/cyanogenmod/wallpapers/photophase/utils/DispositionUtil.java new file mode 100644 index 0000000..ddd8d3a --- /dev/null +++ b/src/org/cyanogenmod/wallpapers/photophase/utils/DispositionUtil.java @@ -0,0 +1,115 @@ +/* + * 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.graphics.Rect; + +import org.cyanogenmod.wallpapers.photophase.model.Disposition; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +/** + * A helper class with disposition utils + */ +public final class DispositionUtil { + + /** + * Method that converts a disposition string to a disposition reference + * + * @param value The value to convert + * @return List<Disposition> The dispositions reference + */ + public static List<Disposition> toDispositions(String value) { + String[] v = value.split("\\|"); + List<Disposition> dispositions = new ArrayList<Disposition>(v.length); + for (String s : v) { + String[] s1 = s.split(":"); + String[] s2 = s1[0].split("x"); + String[] s3 = s1[1].split("x"); + Disposition disposition = new Disposition(); + disposition.x = Integer.parseInt(s2[0]); + disposition.y = Integer.parseInt(s2[1]); + disposition.w = Integer.parseInt(s3[0]) - disposition.x + 1; + disposition.h = Integer.parseInt(s3[1]) - disposition.y + 1; + dispositions.add(disposition); + } + Collections.sort(dispositions); + return dispositions; + } + + /** + * Method that converts a disposition reference to a disposition string + * + * @param dispositions The value to convert + * @return String The dispositions string + */ + public static String fromDispositions(List<Disposition> dispositions) { + Collections.sort(dispositions); + StringBuilder sb = new StringBuilder(); + int count = dispositions.size(); + for (int i = 0; i < count; i++) { + Disposition disposition = dispositions.get(i); + sb.append(disposition.x) + .append("x") + .append(disposition.y) + .append(":") + .append(disposition.x + disposition.w - 1) + .append("x") + .append(disposition.y + disposition.h - 1); + if (i < (count - 1)) { + sb.append("|"); + } + } + return sb.toString(); + } + + /** + * Method that transform the disposition to a byte matrix + * + * @param dispositions The + * @return byte[][] The boolean matrix of the disposition + */ + public static byte[][] toMatrix(List<Disposition> dispositions, int cols, int rows) { + byte[][] matrix = new byte[rows][cols]; + for (Disposition disposition : dispositions) { + int count = disposition.y + disposition.h; + for (int row = disposition.y; row < count; row++) { + int count2 = disposition.x + disposition.w; + for (int col = disposition.x; col < count2; col++) { + matrix[row][col] = 1; + } + } + } + return matrix; + } + + /** + * Method that returns a disposition from a {@link Rect} reference + * + * @return Disposition The disposition + */ + public static Disposition fromRect(Rect r) { + Disposition disposition = new Disposition(); + disposition.x = r.left; + disposition.y = r.top; + disposition.w = r.width(); + disposition.h = r.height(); + return disposition; + } +} |