gitProject1/other/06_210340036张心驰代码标注/tool/ResourceParser.java

// Apache许可证协议

package net.micode.notes.tool;

import android.content.Context;
import android.preference.PreferenceManager;

import net.micode.notes.R;

public class ResourceParser {
    //ResourceParser类，资源分析，实际上就是获取资源并且在程序中使用，比如图片资源、布局资源、字体大小等
    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;

    public static final int BG_DEFAULT_COLOR = YELLOW;

    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;

    public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;

    public static class NoteBgResources {//背景资源的获取
        private static final 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 static final 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
        };

        public static int getNoteBgResource(int id) {
            return BG_EDIT_RESOURCES[id];
        }

        //获取Note的背景颜色
        public static int getNoteTitleBgResource(int id) {
            return BG_EDIT_TITLE_RESOURCES[id];
        }
    }

    //ID可以查找到编辑框的颜色的地址
    public static int getDefaultBgId(Context context) {//直接获取默认的背景颜色
        if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
                "pref_key_bg_random_appear", false)) {
            return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
        } else {
            return BG_DEFAULT_COLOR;
        }
    }

    public static class NoteItemBgResources {//便签背景资源类
        private static final 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 static final 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 static final 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 static final 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
        };

        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];
        }

        public static int getFolderBgRes() {
            return R.drawable.list_folder;
        }
    }

    public static class WidgetBgResources {//获取图片资源类
        private static final int[] BG_2X_RESOURCES = new int[]{//通过id获得2x的小窗口背景资源
                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,
        };

        public static int getWidget2xBgResource(int id) {
            return BG_2X_RESOURCES[id];
        }

        //通过ID获取较小的图片
        private static final int[] BG_3X_RESOURCES = new int[]{//通过id获得3x的小窗口背景资源
                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,
        };

        private static final 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
        };

        public static int getWidget4xBgResource(int id) {
            return BG_4X_RESOURCES[id];
        }
    }

    //根据ID加载BG_4X_RESOURCES数组里的颜色资源序号。
    public static class TextAppearanceResources {
        private static final int[] TEXT_APPEARANCE_RESOURCES = new int[]{
                R.style.TextAppearanceNormal,
                R.style.TextAppearanceMedium,
                R.style.TextAppearanceLarge,
                R.style.TextAppearanceSuper
        };

        //文本外观资源，包括默认字体，以及获取资源大小
        public static int getTexAppearanceResource(int id) {
            /**
             * @HACKME: Fix bug of store the resource id in shared preference.
             * The id may larger than the length of resources, in this case,
             * return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
             */
            if (id >= TEXT_APPEARANCE_RESOURCES.length) {
                return BG_DEFAULT_FONT_SIZE;
            }
            return TEXT_APPEARANCE_RESOURCES[id];
        }

        //防止输入的id大于资源总量，若如此，则自动返回默认的设置结果
        public static int getResourcesSize() {
            return TEXT_APPEARANCE_RESOURCES.length;
        }
    }
}
//直接返回为资源的长度