miNote2/java/net/micode/notes/ui/NotesListItem.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
 *
 *        <url id="d0s4nev37oq8u4isp1r0" type="url" status="parsed" title="Apache License, Version 2.0" wc="10467">http://www.apache.org/licenses/LICENSE-2.0</url>
 *
 * 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 net.micode.notes.ui;

import android.content.Context;
import android.text.format.DateUtils;
import android.view.View;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.ResourceParser.NoteItemBgResources;


public class NotesListItem extends LinearLayout {
    private ImageView mAlert; // 提醒图标
    private TextView mTitle; // 标题文本视图
    private TextView mTime; // 时间文本视图
    private TextView mCallName; // 通话名称文本视图
    private NoteItemData mItemData; // 笔记项数据
    private CheckBox mCheckBox; // 复选框

    public NotesListItem(Context context) {
        super(context);
        inflate(context, R.layout.note_item, this); // 加载布局文件
        mAlert = (ImageView) findViewById(R.id.iv_alert_icon); // 获取提醒图标
        mTitle = (TextView) findViewById(R.id.tv_title); // 获取标题文本视图
        mTime = (TextView) findViewById(R.id.tv_time); // 获取时间文本视图
        mCallName = (TextView) findViewById(R.id.tv_name); // 获取通话名称文本视图
        mCheckBox = (CheckBox) findViewById(android.R.id.checkbox); // 获取复选框
    }

    public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) {
        // 如果启用了选择模式且是笔记类型，则显示复选框并设置选中状态
        if (choiceMode && data.getType() == Notes.TYPE_NOTE) {
            mCheckBox.setVisibility(View.VISIBLE);
            mCheckBox.setChecked(checked);
        } else {
            mCheckBox.setVisibility(View.GONE); // 隐藏复选框
        }

        mItemData = data; // 保存笔记项数据
        // 处理通话记录文件夹
        if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
            mCallName.setVisibility(View.GONE); // 隐藏通话名称
            mAlert.setVisibility(View.VISIBLE); // 显示提醒图标
            mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); // 设置标题文本外观
            mTitle.setText(context.getString(R.string.call_record_folder_name) + context.getString(R.string.format_folder_files_count, data.getNotesCount())); // 设置标题文本
            mAlert.setImageResource(R.drawable.call_record); // 设置提醒图标资源
        }
        // 处理通话记录中的笔记
        else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) {
            mCallName.setVisibility(View.VISIBLE); // 显示通话名称
            mCallName.setText(data.getCallName()); // 设置通话名称
            mTitle.setTextAppearance(context, R.style.TextAppearanceSecondaryItem); // 设置标题文本外观
            mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); // 设置标题文本
            // 如果有提醒，则显示提醒图标
            if (data.hasAlert()) {
                mAlert.setImageResource(R.drawable.clock);
                mAlert.setVisibility(View.VISIBLE);
            } else {
                mAlert.setVisibility(View.GONE); // 隐藏提醒图标
            }
        }
        // 处理其他类型的笔记或文件夹
        else {
            mCallName.setVisibility(View.GONE); // 隐藏通话名称
            mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); // 设置标题文本外观
            // 如果是文件夹类型
            if (data.getType() == Notes.TYPE_FOLDER) {
                mTitle.setText(data.getSnippet() + context.getString(R.string.format_folder_files_count, data.getNotesCount())); // 设置标题文本
                mAlert.setVisibility(View.GONE); // 隐藏提醒图标
            }
            // 如果是笔记类型
            else {
                mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); // 设置标题文本
                // 如果有提醒，则显示提醒图标
                if (data.hasAlert()) {
                    mAlert.setImageResource(R.drawable.clock);
                    mAlert.setVisibility(View.VISIBLE);
                } else {
                    mAlert.setVisibility(View.GONE); // 隐藏提醒图标
                }
            }
        }
        mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate())); // 设置时间文本

        setBackground(data); // 设置背景
    }

    private void setBackground(NoteItemData data) {
        int id = data.getBgColorId(); // 获取背景颜色 ID
        // 如果是笔记类型
        if (data.getType() == Notes.TYPE_NOTE) {
            // 根据笔记的状态设置不同的背景资源
            if (data.isSingle() || data.isOneFollowingFolder()) {
                setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id));
            } else if (data.isLast()) {
                setBackgroundResource(NoteItemBgResources.getNoteBgLastRes(id));
            } else if (data.isFirst() || data.isMultiFollowingFolder()) {
                setBackgroundResource(NoteItemBgResources.getNoteBgFirstRes(id));
            } else {
                setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(id));
            }
        }
        // 如果是文件夹类型
        else {
            setBackgroundResource(NoteItemBgResources.getFolderBgRes());
        }
    }

    public NoteItemData getItemData() {
        return mItemData; // 返回笔记项数据
    }
}