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/*
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* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
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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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/**
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* 文件: ResourceParser.java
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* 描述: 资源解析工具类，用于管理应用中的各种资源ID和常量
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* 作用: 提供便签背景颜色、文本大小等资源的统一访问接口，便于UI层使用
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*/
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package net.micode.notes.tool;
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import android.content.Context;
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import android.preference.PreferenceManager;
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import net.micode.notes.R;
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import net.micode.notes.ui.NotesPreferenceActivity;
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/**
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* 资源解析工具类
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*
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* 该类负责管理和提供应用中使用的各种资源ID和常量，包括：
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* - 便签背景颜色资源
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* - 便签列表项背景资源
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* - 小部件背景资源
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* - 文本外观样式资源
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*
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* 通过集中管理这些资源，使得UI层可以方便地访问和使用它们
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*/
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public class ResourceParser {
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/**
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* 背景颜色常量: 黄色
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*/
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public static final int YELLOW = 0;
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/**
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* 背景颜色常量: 蓝色
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*/
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public static final int BLUE = 1;
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/**
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* 背景颜色常量: 白色
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*/
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public static final int WHITE = 2;
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/**
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* 背景颜色常量: 绿色
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*/
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public static final int GREEN = 3;
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/**
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* 背景颜色常量: 红色
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*/
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public static final int RED = 4;
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/**
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* 默认背景颜色: 黄色
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*/
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public static final int BG_DEFAULT_COLOR = YELLOW;
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/**
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* 文本大小常量: 小号
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*/
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public static final int TEXT_SMALL = 0;
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/**
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* 文本大小常量: 中号
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*/
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public static final int TEXT_MEDIUM = 1;
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/**
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* 文本大小常量: 大号
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*/
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public static final int TEXT_LARGE = 2;
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/**
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* 文本大小常量: 超大号
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*/
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public static final int TEXT_SUPER = 3;
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/**
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* 默认文本大小: 中号
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*/
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public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;
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/**
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* 便签背景资源类
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*
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* 提供便签编辑界面的背景资源和标题栏背景资源
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*/
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public static class NoteBgResources {
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/**
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* 便签编辑背景资源数组
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* 按颜色索引存储不同颜色的背景资源ID
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*/
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private final static int [] BG_EDIT_RESOURCES = new int [] {
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R.drawable.edit_yellow,
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R.drawable.edit_blue,
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R.drawable.edit_white,
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R.drawable.edit_green,
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R.drawable.edit_red
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};
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/**
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* 便签编辑标题背景资源数组
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* 按颜色索引存储不同颜色的标题背景资源ID
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*/
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private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] {
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R.drawable.edit_title_yellow,
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R.drawable.edit_title_blue,
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R.drawable.edit_title_white,
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R.drawable.edit_title_green,
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R.drawable.edit_title_red
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};
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/**
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* 获取便签背景资源ID
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*
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* @param id 颜色索引
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* @return 对应颜色的背景资源ID
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*/
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public static int getNoteBgResource(int id) {
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return BG_EDIT_RESOURCES[id];
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}
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/**
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* 获取便签标题背景资源ID
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*
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* @param id 颜色索引
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* @return 对应颜色的标题背景资源ID
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*/
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public static int getNoteTitleBgResource(int id) {
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return BG_EDIT_TITLE_RESOURCES[id];
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}
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}
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/**
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* 获取默认背景颜色ID
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*
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* 根据用户设置决定是随机选择背景颜色还是使用固定的默认颜色
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*
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* @param context 上下文环境
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* @return 背景颜色ID
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*/
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public static int getDefaultBgId(Context context) {
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// 检查用户是否设置了随机背景颜色
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if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
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NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
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// 随机选择一种背景颜色
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return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
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} else {
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// 使用默认背景颜色
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return BG_DEFAULT_COLOR;
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}
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}
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/**
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* 便签列表项背景资源类
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*
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* 提供便签列表中不同位置项目的背景资源
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*/
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public static class NoteItemBgResources {
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/**
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* 列表第一项背景资源数组
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* 按颜色索引存储不同颜色的第一项背景资源ID
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*/
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private final static int [] BG_FIRST_RESOURCES = new int [] {
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R.drawable.list_yellow_up,
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R.drawable.list_blue_up,
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R.drawable.list_white_up,
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R.drawable.list_green_up,
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R.drawable.list_red_up
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};
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/**
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* 列表中间项背景资源数组
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* 按颜色索引存储不同颜色的中间项背景资源ID
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*/
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private final static int [] BG_NORMAL_RESOURCES = new int [] {
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R.drawable.list_yellow_middle,
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R.drawable.list_blue_middle,
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R.drawable.list_white_middle,
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R.drawable.list_green_middle,
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R.drawable.list_red_middle
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};
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/**
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* 列表最后一项背景资源数组
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* 按颜色索引存储不同颜色的最后一项背景资源ID
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*/
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private final static int [] BG_LAST_RESOURCES = new int [] {
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R.drawable.list_yellow_down,
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R.drawable.list_blue_down,
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R.drawable.list_white_down,
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R.drawable.list_green_down,
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R.drawable.list_red_down,
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};
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/**
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* 列表单项背景资源数组
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* 按颜色索引存储不同颜色的单项背景资源ID（当列表只有一项时使用）
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*/
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private final static int [] BG_SINGLE_RESOURCES = new int [] {
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R.drawable.list_yellow_single,
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R.drawable.list_blue_single,
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R.drawable.list_white_single,
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R.drawable.list_green_single,
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R.drawable.list_red_single
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};
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/**
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* 获取列表第一项的背景资源ID
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*
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* @param id 颜色索引
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* @return 对应颜色的第一项背景资源ID
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*/
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public static int getNoteBgFirstRes(int id) {
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return BG_FIRST_RESOURCES[id];
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}
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/**
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* 获取列表最后一项的背景资源ID
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*
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* @param id 颜色索引
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* @return 对应颜色的最后一项背景资源ID
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*/
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public static int getNoteBgLastRes(int id) {
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return BG_LAST_RESOURCES[id];
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}
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/**
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* 获取列表单项的背景资源ID
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*
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* @param id 颜色索引
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* @return 对应颜色的单项背景资源ID
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*/
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public static int getNoteBgSingleRes(int id) {
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return BG_SINGLE_RESOURCES[id];
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}
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/**
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* 获取列表中间项的背景资源ID
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*
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* @param id 颜色索引
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* @return 对应颜色的中间项背景资源ID
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*/
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public static int getNoteBgNormalRes(int id) {
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return BG_NORMAL_RESOURCES[id];
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}
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/**
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* 获取文件夹背景资源ID
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*
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* @return 文件夹背景资源ID
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*/
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public static int getFolderBgRes() {
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return R.drawable.list_folder;
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}
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}
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/**
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* 小部件背景资源类
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*
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* 提供不同尺寸小部件的背景资源
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*/
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public static class WidgetBgResources {
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/**
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* 2x小部件背景资源数组
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* 按颜色索引存储不同颜色的2x小部件背景资源ID
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*/
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private final static int [] BG_2X_RESOURCES = new int [] {
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R.drawable.widget_2x_yellow,
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R.drawable.widget_2x_blue,
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R.drawable.widget_2x_white,
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R.drawable.widget_2x_green,
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R.drawable.widget_2x_red,
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};
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/**
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* 获取2x小部件背景资源ID
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*
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* @param id 颜色索引
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* @return 对应颜色的2x小部件背景资源ID
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*/
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public static int getWidget2xBgResource(int id) {
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return BG_2X_RESOURCES[id];
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}
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/**
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* 4x小部件背景资源数组
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* 按颜色索引存储不同颜色的4x小部件背景资源ID
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*/
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private final static int [] BG_4X_RESOURCES = new int [] {
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R.drawable.widget_4x_yellow,
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R.drawable.widget_4x_blue,
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R.drawable.widget_4x_white,
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R.drawable.widget_4x_green,
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R.drawable.widget_4x_red
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};
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/**
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* 获取4x小部件背景资源ID
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*
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* @param id 颜色索引
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* @return 对应颜色的4x小部件背景资源ID
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*/
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public static int getWidget4xBgResource(int id) {
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return BG_4X_RESOURCES[id];
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}
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}
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/**
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* 文本外观资源类
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*
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* 提供不同大小的文本外观样式资源
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*/
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public static class TextAppearanceResources {
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/**
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* 文本外观样式资源数组
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* 按大小索引存储不同大小的文本外观样式资源ID
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*/
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private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] {
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R.style.TextAppearanceNormal,
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R.style.TextAppearanceMedium,
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R.style.TextAppearanceLarge,
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R.style.TextAppearanceSuper
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};
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/**
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* 获取文本外观样式资源ID
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*
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* @param id 大小索引
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* @return 对应大小的文本外观样式资源ID
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*/
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public static int getTexAppearanceResource(int id) {
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/**
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* 修复Bug: 修复在共享偏好中存储资源ID的问题
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* ID可能大于资源数组长度，在这种情况下返回默认字体大小
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*/
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if (id >= TEXTAPPEARANCE_RESOURCES.length) {
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return BG_DEFAULT_FONT_SIZE;
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}
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return TEXTAPPEARANCE_RESOURCES[id];
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}
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/**
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* 获取文本外观资源数组大小
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*
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* @return 文本外观资源数组大小
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*/
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public static int getResourcesSize() {
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return TEXTAPPEARANCE_RESOURCES.length;
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}
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}
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}
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