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@ -0,0 +1 @@
Subproject commit 40e8ac699d795867f47ed12002dafc50f67c5f6e

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@ -15,6 +15,7 @@
*/
package net.micode.notes.widget;
import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
@ -32,23 +33,38 @@ import net.micode.notes.tool.ResourceParser;
import net.micode.notes.ui.NoteEditActivity;
import net.micode.notes.ui.NotesListActivity;
/**
* 便
* 便
*/
public abstract class NoteWidgetProvider extends AppWidgetProvider {
// 查询便签数据时使用的投影列,指定需要获取的数据库字段
public static final String [] PROJECTION = new String [] {
NoteColumns.ID,
NoteColumns.BG_COLOR_ID,
NoteColumns.SNIPPET
NoteColumns.ID, // 便签ID
NoteColumns.BG_COLOR_ID, // 便签背景颜色ID
NoteColumns.SNIPPET // 便签摘要内容
};
// 投影列对应的索引位置,提高代码可读性
public static final int COLUMN_ID = 0;
public static final int COLUMN_BG_COLOR_ID = 1;
public static final int COLUMN_SNIPPET = 2;
private static final String TAG = "NoteWidgetProvider";
/**
*
* @param context
* @param appWidgetIds ID
*/
@Override
public void onDeleted(Context context, int[] appWidgetIds) {
// 创建更新值将对应便签的widget_id字段设为无效值
ContentValues values = new ContentValues();
values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
// 遍历所有被删除的小部件ID更新数据库中对应记录
for (int i = 0; i < appWidgetIds.length; i++) {
context.getContentResolver().update(Notes.CONTENT_NOTE_URI,
values,
@ -57,7 +73,14 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
}
}
/**
* ID便
* @param context
* @param widgetId ID
* @return 便Cursor
*/
private Cursor getNoteWidgetInfo(Context context, int widgetId) {
// 查询条件widget_id匹配且便签不在回收站
return context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION,
NoteColumns.WIDGET_ID + "=? AND " + NoteColumns.PARENT_ID + "<>?",
@ -65,68 +88,107 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
null);
}
/**
* ID
* @param context
* @param appWidgetManager
* @param appWidgetIds ID
*/
protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
update(context, appWidgetManager, appWidgetIds, false);
}
/**
* ID
* @param context
* @param appWidgetManager
* @param appWidgetIds ID
* @param privacyMode
*/
private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds,
boolean privacyMode) {
// 遍历所有需要更新的小部件ID
for (int i = 0; i < appWidgetIds.length; i++) {
if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) {
// 设置默认背景和内容
int bgId = ResourceParser.getDefaultBgId(context);
String snippet = "";
// 创建便签编辑页面的Intent
Intent intent = new Intent(context, NoteEditActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]);
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType());
// 查询小部件对应的便签信息
Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
if (c != null && c.moveToFirst()) {
// 检查是否存在多个便签关联到同一个小部件ID异常情况
if (c.getCount() > 1) {
Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]);
c.close();
return;
}
// 从Cursor中获取便签内容和背景信息
snippet = c.getString(COLUMN_SNIPPET);
bgId = c.getInt(COLUMN_BG_COLOR_ID);
intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID));
intent.setAction(Intent.ACTION_VIEW);
} else {
// 若无对应便签,显示默认提示信息
snippet = context.getResources().getString(R.string.widget_havenot_content);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
}
// 关闭Cursor释放资源
if (c != null) {
c.close();
}
// 创建RemoteViews并设置背景
RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId());
rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId));
intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId);
/**
* Generate the pending intent to start host for the widget
*/
// 创建点击事件的PendingIntent
PendingIntent pendingIntent = null;
if (privacyMode) {
// 隐私模式下显示通用提示,点击进入便签列表
rv.setTextViewText(R.id.widget_text,
context.getString(R.string.widget_under_visit_mode));
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent(
context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);
} else {
// 正常模式下显示便签内容,点击进入便签编辑页
rv.setTextViewText(R.id.widget_text, snippet);
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent,
PendingIntent.FLAG_UPDATE_CURRENT);
}
// 设置点击事件并更新小部件
rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent);
appWidgetManager.updateAppWidget(appWidgetIds[i], rv);
}
}
}
/**
* IDID
* @param bgId ID
* @return ID
*/
protected abstract int getBgResourceId(int bgId);
/**
* 使ID
* @return ID
*/
protected abstract int getLayoutId();
/**
*
* @return
*/
protected abstract int getWidgetType();
}
}

@ -23,23 +23,48 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser;
/**
* 2x便
* NoteWidgetProvider2x2
*/
public class NoteWidgetProvider_2x extends NoteWidgetProvider {
/**
*
* @param context
* @param appWidgetManager
* @param appWidgetIds ID
*/
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
// 调用父类的更新方法处理通用逻辑
super.update(context, appWidgetManager, appWidgetIds);
}
/**
* 使ID
* @return R.layout.widget_2xID
*/
@Override
protected int getLayoutId() {
return R.layout.widget_2x;
}
/**
* IDID
* @param bgId ID
* @return ID
*/
@Override
protected int getBgResourceId(int bgId) {
// 通过资源解析工具类获取2x小部件的背景资源
return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId);
}
/**
*
* @return Notes.TYPE_WIDGET_2X 2x2
*/
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_2X;

@ -23,22 +23,48 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser;
/**
* 4x便
* NoteWidgetProvider4x4
*/
public class NoteWidgetProvider_4x extends NoteWidgetProvider {
/**
*
* @param context
* @param appWidgetManager
* @param appWidgetIds ID
*/
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
// 调用父类的更新方法处理通用逻辑
super.update(context, appWidgetManager, appWidgetIds);
}
/**
* 使ID
* @return R.layout.widget_4xID
*/
@Override
protected int getLayoutId() {
return R.layout.widget_4x;
}
/**
* IDID
* @param bgId ID
* @return ID
*/
@Override
protected int getBgResourceId(int bgId) {
// 通过资源解析工具类获取4x小部件的背景资源
return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId);
}
/**
*
* @return Notes.TYPE_WIDGET_4X 4x4
*/
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_4X;

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