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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 static net.micode.notes.ui.NotesListAdapter.slideHelper;
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import android.content.ContentResolver;
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import android.content.ContentValues;
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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.ImageButton;
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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 com.d.lib.slidelayout.SlideLayout;
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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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import net.micode.notes.tool.SlideHelper;
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import net.micode.notes.tool.onContentClickListener;
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public class NotesListItem extends LinearLayout {
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private ImageView mAlert;
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private TextView mTitle;
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private TextView mTime;
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private TextView mCallName;
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private NoteItemData mItemData;
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private CheckBox mCheckBox;
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private boolean isOpen = false;//slidelayout特有功能，判断某个位置的item是否打开侧滑
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private SlideLayout swipeMenuLayout;//SlideLayout是一个开源Android库，允许开发人员轻松添加SlideMenu功能.
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private ImageButton top;//置顶图形按钮
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private ImageView complete;
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//public static final SlideHelper slideHelper = new SlideHelper();
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public NotesListItem(Context context) {
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super(context);
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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);//再用findViewById()找到它上面的其它组件
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//侧滑菜单
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swipeMenuLayout = findViewById(R.id.swipeMenuLayout);
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swipeMenuLayout.setEnable(false); //设置成不可点击
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/*置顶按钮*/
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top = findViewById(R.id.top);
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complete = findViewById(R.id.image_complete);
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/*给侧滑菜单设置监听事件*/
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swipeMenuLayout.setOnStateChangeListener(new SlideLayout.OnStateChangeListener() {
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@Override
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public void onStateChanged(SlideLayout layout, boolean open) {
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isOpen = open;
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/*slideHelper保存当前侧滑菜单对象*/
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slideHelper.onStateChanged(layout, open);
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}
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@Override
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public boolean onInterceptTouchEvent(SlideLayout layout) {
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/*如果触摸到了当前item的侧滑就关闭其他侧滑*/
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slideHelper.closeAll(layout);
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return false;
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}
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});
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mTitle = (TextView) findViewById(R.id.tv_title);
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mTime = (TextView) findViewById(R.id.tv_time);
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mCallName = (TextView) findViewById(R.id.tv_name);
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mCheckBox = (CheckBox) findViewById(android.R.id.checkbox);
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}
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/*传入onContentClickListener*/
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public void setOnContentClick(onContentClickListener contentClick, int position) {
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/*给侧滑内容区域添加点击事件*/
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LinearLayout content = findViewById(R.id.note_item);
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content.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) { //onclick 事件会在元素被点击时发生
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/*如果侧滑是打开状态，就不执行点击事件，同时关闭侧滑*/
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if (isOpen) {
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swipeMenuLayout.setOpen(false, true);
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return;
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}
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/*接口回调NotesListActivity中的点击事件*/
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contentClick.onClick(position, mItemData, NotesListItem.this, position);
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}
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});
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content.setOnLongClickListener(new OnLongClickListener() {
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@Override
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public boolean onLongClick(View v) {
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/*如果侧滑是打开状态，就不执行长按事件，同时关闭侧滑*/
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if (isOpen) {
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swipeMenuLayout.setOpen(false, true);
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return true;
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}
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/*接口回调NotesListActivity中的长按事件*/
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contentClick.onLongClick(position, mItemData, NotesListItem.this, position);
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return false;
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}
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});
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}
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public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) {
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if (choiceMode && data.getType() == Notes.TYPE_NOTE) {
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mCheckBox.setVisibility(View.VISIBLE);
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mCheckBox.setChecked(checked);
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} else {
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mCheckBox.setVisibility(View.GONE);
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}
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mItemData = data;
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if (data.getType() == Notes.TYPE_NOTE) {
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/*如果是note类型就设置可侧滑,相反如果是文件夹就不可侧滑*/
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swipeMenuLayout.setEnable(true);
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/*设置置顶的显示图片 以及点击事件*/
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top.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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/*根据note id更新数据库，标记置顶*/
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ContentResolver contentResolver = v.getContext().getContentResolver();//是以类似数据库中表的方式将数据暴露,获取或者更新数据
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ContentValues values = new ContentValues();//contenvalues只能存储基本类型的数据
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values.put(Notes.NoteColumns.TOP, !data.isTop()); //put函数赋值
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values.put(Notes.NoteColumns.TYPE, Notes.TYPE_NOTE);
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values.put(Notes.NoteColumns.LOCAL_MODIFIED, 1);
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contentResolver.update(Notes.CONTENT_NOTE_URI, values, Notes.NoteColumns.ID //CONTENT_NOTE_URI:Uri to query all notes and folders
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+ "=?", new String[]{
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String.valueOf(mItemData.getId())
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});
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/*关闭所有侧滑菜单*/
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slideHelper.closeAll();
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}
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});
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/*根据数据库中的Top字段判断显示置顶图片还是取消置顶*/
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if (mItemData.isTop()) {
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top.setImageResource(R.drawable.cancel_zhiding);
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} else {
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top.setImageResource(R.drawable.top);
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}
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/*根据数据库中的Complete字段判断是否显示五角星图片*/
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if (mItemData.isComplete()) {
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complete.setVisibility(VISIBLE);
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} else {
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complete.setVisibility(GONE);
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}
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} else {
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/*相反如果是文件夹就不可侧滑，同时不能显示完成的五角星**/
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complete.setVisibility(GONE);
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swipeMenuLayout.setEnable(false);
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}
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if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
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mCallName.setVisibility(View.GONE);
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mAlert.setVisibility(View.VISIBLE);
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mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);
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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()));
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mAlert.setImageResource(R.drawable.call_record);
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} else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) {
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mCallName.setVisibility(View.VISIBLE);
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mCallName.setText(data.getCallName());
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mTitle.setTextAppearance(context, R.style.TextAppearanceSecondaryItem);
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mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
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if (data.hasAlert()) {
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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);
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}
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} else {
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mCallName.setVisibility(View.GONE);
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mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);
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if (data.getType() == Notes.TYPE_FOLDER) {
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mTitle.setText(data.getSnippet()
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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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if (data.hasAlert()) {
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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);
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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);
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}
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//设置背景
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private void setBackground(NoteItemData data) {
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int id = data.getBgColorId();//设置背景颜色
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if (data.getType() == Notes.TYPE_NOTE) {//背景风格
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if (data.isSingle() || data.isOneFollowingFolder()) {//当数据是单独数据
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setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id));
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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()) { //叠加数据
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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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}
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}
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