xiaomi/tool/ResourceParser.java

/*
 * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
 *
 * 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.
 */

// 包声明，指定这个类所在的包
package net.micode.notes.tool;

// 导入Android框架中用于访问偏好设置和资源的类
import android.content.Context;
import android.preference.PreferenceManager;

// 导入资源文件和偏好设置活动类
import net.micode.notes.R;
import net.micode.notes.ui.NotesPreferenceActivity;

// ResourceParser类用于解析和管理应用中的资源
public class ResourceParser {

    // 定义颜色资源的静态常量
    public static final int YELLOW            = 0;
    public static final int BLUE              = 1;
    public static final int WHITE             = 2;
    public static final int GREEN             = 3;
    public static final int RED               = 4;

    // 默认背景颜色设置为黄色
    public static final int BG_DEFAULT_COLOR = YELLOW;

    // 定义文本大小资源的静态常量
    public static final int TEXT_SMALL        = 0;
    public static final int TEXT_MEDIUM       = 1;
    public static final int TEXT_LARGE        = 2;
    public static final int TEXT_SUPER        = 3;

    // 默认文本大小设置为中等
    public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;

    // NoteBgResources内部类，用于获取编辑界面的背景资源
    public static class NoteBgResources {
        // 定义编辑界面背景和标题背景的资源ID数组
        private final static int [] BG_EDIT_RESOURCES = new int [] {
                R.drawable.edit_yellow,
                R.drawable.edit_blue,
                R.drawable.edit_white,
                R.drawable.edit_green,
                R.drawable.edit_red
        };

        private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] {
                R.drawable.edit_title_yellow,
                R.drawable.edit_title_blue,
                R.drawable.edit_title_white,
                R.drawable.edit_title_green,
                R.drawable.edit_title_red
        };

        // 根据ID获取编辑界面背景资源
        public static int getNoteBgResource(int id) {
            return BG_EDIT_RESOURCES[id];
        }

        // 根据ID获取编辑界面标题背景资源
        public static int getNoteTitleBgResource(int id) {
            return BG_EDIT_TITLE_RESOURCES[id];
        }
    }

    // 获取默认背景ID的方法，考虑用户偏好设置
    public static int getDefaultBgId(Context context) {
        // 从偏好设置中获取背景颜色设置，如果用户已设置，则随机选择一个背景颜色
        // 否则返回默认颜色BG_DEFAULT_COLOR
        if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
                NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
            return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
        } else {
            return BG_DEFAULT_COLOR;
        }
    }

    // NoteItemBgResources内部类，用于获取列表项的背景资源
    public static class NoteItemBgResources {
        // 定义列表项不同位置的背景资源ID数组
        private final static int [] BG_FIRST_RESOURCES = new int [] {
                R.drawable.list_yellow_up,
                R.drawable.list_blue_up,
                R.drawable.list_white_up,
                R.drawable.list_green_up,
                R.drawable.list_red_up
        };

        private final static int [] BG_NORMAL_RESOURCES = new int [] {
                R.drawable.list_yellow_middle,
                R.drawable.list_blue_middle,
                R.drawable.list_white_middle,
                R.drawable.list_green_middle,
                R.drawable.list_red_middle
        };

        private final static int [] BG_LAST_RESOURCES = new int [] {
                R.drawable.list_yellow_down,
                R.drawable.list_blue_down,
                R.drawable.list_white_down,
                R.drawable.list_green_down,
                R.drawable.list_red_down,
        };

        private final static int [] BG_SINGLE_RESOURCES = new int [] {
                R.drawable.list_yellow_single,
                R.drawable.list_blue_single,
                R.drawable.list_white_single,
                R.drawable.list_green_single,
                R.drawable.list_red_single
        };

        // 根据ID获取不同位置的背景资源
        public static int getNoteBgFirstRes(int id) {
            return BG_FIRST_RESOURCES[id];
        }

        public static int getNoteBgLastRes(int id) {
            return BG_LAST_RESOURCES[id];
        }

        public static int getNoteBgSingleRes(int id) {
            return BG_SINGLE_RESOURCES[id];
        }

        public static int getNoteBgNormalRes(int id) {
            return BG_NORMAL_RESOURCES[id];
        }

        // 获取文件夹背景资源的方法
        public static int getFolderBgRes() {
            return R.drawable.list_folder;
        }
    }

    // WidgetBgResources内部类，用于获取小部件的背景资源
    public static class WidgetBgResources {
        // 定义小部件背景资源ID数组
        private final static int [] BG_2X_RESOURCES = new int [] {
                R.drawable.widget_2x_yellow,
                R.drawable.widget_2x_blue,
                R.drawable.widget_2x_white,
                R.drawable.widget_2x_green,
                R.drawable.widget_2x_red,
        };

        // 根据ID获取2倍尺寸小部件背景资源
        public static int getWidget2xBgResource(int id) {
            return BG_2X_RESOURCES[id];
        }

        // 定义4倍尺寸小部件背景资源ID数组
        private final static int [] BG_4X_RESOURCES = new int [] {
                R.drawable.widget_4x_yellow,
                R.drawable.widget_4x_blue,
                R.drawable.widget_4x_white,
                R.drawable.widget_4x_green,
                R.drawable.widget_4x_red
        };

        // 根据ID获取4倍尺寸小部件背景资源
        public static int getWidget4xBgResource(int id) {
            return BG_4X_RESOURCES[id];
        }
    }

    // TextAppearanceResources内部类，用于获取文本外观样式资源
    public static class TextAppearanceResources {
        // 定义文本外观样式资源ID数组
        private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] {
                R.style.TextAppearanceNormal,
                R.style.TextAppearanceMedium,
                R.style.TextAppearanceLarge,
                R.style.TextAppearanceSuper
        };

        // 根据ID获取文本外观样式资源，如果ID超出范围则返回默认文本大小
        public static int getTexAppearanceResource(int id) {
            if (id >= TEXTAPPEARANCE_RESOURCES.length) {
                return BG_DEFAULT_FONT_SIZE;
            }
            return TEXTAPPEARANCE_RESOURCES[id];
        }

        // 获取文本外观样式资源数组的长度
        public static int getResourcesSize() {
            return TEXTAPPEARANCE_RESOURCES.length;
        }
    }
}