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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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package net.micode.notes.ui;
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import android.content.Context;
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import android.text.format.DateUtils;
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import android.view.View;
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import android.widget.CheckBox;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import net.micode.notes.R;
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import net.micode.notes.data.Notes;
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import net.micode.notes.tool.DataUtils;
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import net.micode.notes.tool.ResourceParser.NoteItemBgResources;
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public class NotesListItem extends LinearLayout {// 构建便签列表的各个项目的详细具体信息
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private ImageView mAlert;//闹钟图片
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private TextView mTitle;//标题
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private TextView mTime;//时间
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private TextView mCallName;//闹铃名称
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private NoteItemData mItemData;//标签数据
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private CheckBox mCheckBox;勾选框
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public NotesListItem(Context context) {// 初始化基本信息
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super(context);//调用父类具有相同形参的函数
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inflate(context, R.layout.note_item, this);//inflate()作用就是将xml定义的一个布局找出来
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mAlert = (ImageView) findViewById(R.id.iv_alert_icon);//findViewById用于从contentView中查找指定ID的View，转换出来的形式根据需要而定
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mTitle = (TextView) findViewById(R.id.tv_title);//获取题目
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mTime = (TextView) findViewById(R.id.tv_time);//获取时间
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mCallName = (TextView) findViewById(R.id.tv_name);//获取标题
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mCheckBox = (CheckBox) findViewById(android.R.id.checkbox);//获取复选框
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}
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public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) {//根据data的属性对各个控件的属性的控制，
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// 主要是可见性Visibility，内容setText，格式setTextAppearance
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if (choiceMode && data.getType() == Notes.TYPE_NOTE) {//如果处于选择模式并且是便签类型时，设置为可见及勾选，否则设置为不可见。
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mCheckBox.setVisibility(View.VISIBLE);
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mCheckBox.setChecked(checked);//设置勾选
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} else {
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mCheckBox.setVisibility(View.GONE);//否则设置复选框不可见
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}
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mItemData = data;//把数据传给标签
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if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {//设置控件属性，通过判断保存到文件夹的ID、当前ID以及父ID之间关系决定
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mCallName.setVisibility(View.GONE);//设置setText 的style
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mAlert.setVisibility(View.VISIBLE);//设置提醒闹钟可见
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mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);//设置外观风格
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mTitle.setText(context.getString(R.string.call_record_folder_name)
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+ context.getString(R.string.format_folder_files_count, data.getNotesCount()));//设置标题内容
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mAlert.setImageResource(R.drawable.call_record);//设置图片来源
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} else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) {//闹钟设置
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mCallName.setVisibility(View.VISIBLE);
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mCallName.setText(data.getCallName());//联系人姓名可见
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mTitle.setTextAppearance(context,R.style.TextAppearanceSecondaryItem);//编写联系人姓名文本框
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mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
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if (data.hasAlert()) {//如果当前便签存在提醒时间
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mAlert.setImageResource(R.drawable.clock);//设置图片来源
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mAlert.setVisibility(View.VISIBLE);//
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} else {
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mAlert.setVisibility(View.GONE);
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}//否则设置提醒图标不可见
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} else {
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mCallName.setVisibility(View.GONE);//如果父类和当前id均与保存在文件夹中的id不同，设置联系人姓名不可见
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mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);
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if (data.getType() == Notes.TYPE_FOLDER) {//设置标题格式
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mTitle.setText(data.getSnippet()//设置便签标题内容为便签的前面部分的内容+文件数+便签数
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+ context.getString(R.string.format_folder_files_count,
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data.getNotesCount()));
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mAlert.setVisibility(View.GONE);
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} else {
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mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
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//若没有设置标题，将标题设置为内容前面部分
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if (data.hasAlert()) {//若存在提醒时间
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mAlert.setImageResource(R.drawable.clock);
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mAlert.setVisibility(View.VISIBLE);
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} else {
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mAlert.setVisibility(View.GONE);//否则设置威不可见
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}
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}
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}
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mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate()));
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setBackground(data);//设置背景
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}
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private void setBackground(NoteItemData data) {//根据data的文件属性来设置背景
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int id = data.getBgColorId();//获取id，用此id用来获取背景颜色
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if (data.getType() == Notes.TYPE_NOTE) {//若是note型文件，则4种情况，对于4种不同情况的背景来源
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if (data.isSingle() || data.isOneFollowingFolder()) {//单个数据或只有一个文件夹
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setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id));//设置背景颜色为单个便签背景
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} else if (data.isLast()) {
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setBackgroundResource(NoteItemBgResources.getNoteBgLastRes(id));
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} else if (data.isFirst() || data.isMultiFollowingFolder()) {
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setBackgroundResource(NoteItemBgResources.getNoteBgFirstRes(id));
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} else {
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setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(id));
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}
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} else {
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setBackgroundResource(NoteItemBgResources.getFolderBgRes());
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}
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}
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public NoteItemData getItemData() {
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return mItemData;
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}//返回当前便签的文件信息
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}
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