|
|
@ -32,23 +32,46 @@ import net.micode.notes.tool.ResourceParser;
|
|
|
|
import net.micode.notes.ui.NoteEditActivity;
|
|
|
|
import net.micode.notes.ui.NoteEditActivity;
|
|
|
|
import net.micode.notes.ui.NotesListActivity;
|
|
|
|
import net.micode.notes.ui.NotesListActivity;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* NoteWidgetProvider 是一个抽象基类,用于实现便签应用的桌面小部件功能。
|
|
|
|
|
|
|
|
* 它提供了小部件生命周期管理、数据查询和界面更新的核心逻辑,
|
|
|
|
|
|
|
|
* 具体的布局和样式由子类实现。
|
|
|
|
|
|
|
|
*
|
|
|
|
|
|
|
|
* 小部件功能包括:
|
|
|
|
|
|
|
|
* - 显示便签内容和背景
|
|
|
|
|
|
|
|
* - 支持点击便签打开编辑界面
|
|
|
|
|
|
|
|
* - 处理小部件删除事件
|
|
|
|
|
|
|
|
* - 支持隐私模式显示
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
public abstract class NoteWidgetProvider extends AppWidgetProvider {
|
|
|
|
public abstract class NoteWidgetProvider extends AppWidgetProvider {
|
|
|
|
|
|
|
|
// 查询便签数据时使用的投影,指定需要获取的列
|
|
|
|
public static final String [] PROJECTION = new String [] {
|
|
|
|
public static final String [] PROJECTION = new String [] {
|
|
|
|
NoteColumns.ID,
|
|
|
|
NoteColumns.ID, // 便签ID
|
|
|
|
NoteColumns.BG_COLOR_ID,
|
|
|
|
NoteColumns.BG_COLOR_ID,// 便签背景颜色ID
|
|
|
|
NoteColumns.SNIPPET
|
|
|
|
NoteColumns.SNIPPET // 便签内容摘要
|
|
|
|
};
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 投影列的索引常量,用于快速访问查询结果
|
|
|
|
public static final int COLUMN_ID = 0;
|
|
|
|
public static final int COLUMN_ID = 0;
|
|
|
|
public static final int COLUMN_BG_COLOR_ID = 1;
|
|
|
|
public static final int COLUMN_BG_COLOR_ID = 1;
|
|
|
|
public static final int COLUMN_SNIPPET = 2;
|
|
|
|
public static final int COLUMN_SNIPPET = 2;
|
|
|
|
|
|
|
|
|
|
|
|
private static final String TAG = "NoteWidgetProvider";
|
|
|
|
private static final String TAG = "NoteWidgetProvider";
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* 当一个或多个小部件被删除时调用。
|
|
|
|
|
|
|
|
* 此方法会将被删除小部件关联的便签的 widget_id 字段重置为 INVALID_APPWIDGET_ID,
|
|
|
|
|
|
|
|
* 以解除便签与已删除小部件的关联。
|
|
|
|
|
|
|
|
*
|
|
|
|
|
|
|
|
* @param context 应用上下文
|
|
|
|
|
|
|
|
* @param appWidgetIds 被删除的小部件ID数组
|
|
|
|
|
|
|
|
*/
|
|
|
|
@Override
|
|
|
|
@Override
|
|
|
|
public void onDeleted(Context context, int[] appWidgetIds) {
|
|
|
|
public void onDeleted(Context context, int[] appWidgetIds) {
|
|
|
|
ContentValues values = new ContentValues();
|
|
|
|
ContentValues values = new ContentValues();
|
|
|
|
values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
|
|
|
|
values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
|
|
|
|
|
|
|
|
// 遍历所有被删除的小部件ID,更新对应的便签记录
|
|
|
|
for (int i = 0; i < appWidgetIds.length; i++) {
|
|
|
|
for (int i = 0; i < appWidgetIds.length; i++) {
|
|
|
|
context.getContentResolver().update(Notes.CONTENT_NOTE_URI,
|
|
|
|
context.getContentResolver().update(Notes.CONTENT_NOTE_URI,
|
|
|
|
values,
|
|
|
|
values,
|
|
|
@ -57,6 +80,14 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* 查询与指定小部件ID关联的便签信息。
|
|
|
|
|
|
|
|
* 只查询不在回收站中的便签。
|
|
|
|
|
|
|
|
*
|
|
|
|
|
|
|
|
* @param context 应用上下文
|
|
|
|
|
|
|
|
* @param widgetId 小部件ID
|
|
|
|
|
|
|
|
* @return 返回包含便签信息的Cursor,使用完后需要关闭
|
|
|
|
|
|
|
|
*/
|
|
|
|
private Cursor getNoteWidgetInfo(Context context, int widgetId) {
|
|
|
|
private Cursor getNoteWidgetInfo(Context context, int widgetId) {
|
|
|
|
return context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
|
|
|
|
return context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
|
|
|
|
PROJECTION,
|
|
|
|
PROJECTION,
|
|
|
@ -65,68 +96,112 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
|
|
|
|
null);
|
|
|
|
null);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* 更新一组小部件的显示内容,默认不使用隐私模式。
|
|
|
|
|
|
|
|
*
|
|
|
|
|
|
|
|
* @param context 应用上下文
|
|
|
|
|
|
|
|
* @param appWidgetManager AppWidgetManager实例
|
|
|
|
|
|
|
|
* @param appWidgetIds 需要更新的小部件ID数组
|
|
|
|
|
|
|
|
*/
|
|
|
|
protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
|
|
|
|
protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
|
|
|
|
update(context, appWidgetManager, appWidgetIds, false);
|
|
|
|
update(context, appWidgetManager, appWidgetIds, false);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* 更新一组小部件的显示内容,可以选择是否使用隐私模式。
|
|
|
|
|
|
|
|
* 隐私模式下会显示通用提示信息,而不是具体的便签内容。
|
|
|
|
|
|
|
|
*
|
|
|
|
|
|
|
|
* @param context 应用上下文
|
|
|
|
|
|
|
|
* @param appWidgetManager AppWidgetManager实例
|
|
|
|
|
|
|
|
* @param appWidgetIds 需要更新的小部件ID数组
|
|
|
|
|
|
|
|
* @param privacyMode 是否使用隐私模式
|
|
|
|
|
|
|
|
*/
|
|
|
|
private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds,
|
|
|
|
private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds,
|
|
|
|
boolean privacyMode) {
|
|
|
|
boolean privacyMode) {
|
|
|
|
|
|
|
|
// 遍历所有需要更新的小部件ID
|
|
|
|
for (int i = 0; i < appWidgetIds.length; i++) {
|
|
|
|
for (int i = 0; i < appWidgetIds.length; i++) {
|
|
|
|
if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) {
|
|
|
|
if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) {
|
|
|
|
|
|
|
|
// 设置默认值
|
|
|
|
int bgId = ResourceParser.getDefaultBgId(context);
|
|
|
|
int bgId = ResourceParser.getDefaultBgId(context);
|
|
|
|
String snippet = "";
|
|
|
|
String snippet = "";
|
|
|
|
|
|
|
|
// 创建点击便签时要启动的Intent
|
|
|
|
Intent intent = new Intent(context, NoteEditActivity.class);
|
|
|
|
Intent intent = new Intent(context, NoteEditActivity.class);
|
|
|
|
intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
|
|
|
|
intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
|
|
|
|
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]);
|
|
|
|
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]);
|
|
|
|
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType());
|
|
|
|
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType());
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 查询与小部件关联的便签信息
|
|
|
|
Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
|
|
|
|
Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
|
|
|
|
if (c != null && c.moveToFirst()) {
|
|
|
|
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) {
|
|
|
|
if (c.getCount() > 1) {
|
|
|
|
Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]);
|
|
|
|
Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]);
|
|
|
|
c.close();
|
|
|
|
c.close();
|
|
|
|
return;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// 从Cursor中获取便签内容和背景信息
|
|
|
|
snippet = c.getString(COLUMN_SNIPPET);
|
|
|
|
snippet = c.getString(COLUMN_SNIPPET);
|
|
|
|
bgId = c.getInt(COLUMN_BG_COLOR_ID);
|
|
|
|
bgId = c.getInt(COLUMN_BG_COLOR_ID);
|
|
|
|
intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID));
|
|
|
|
intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID));
|
|
|
|
intent.setAction(Intent.ACTION_VIEW);
|
|
|
|
intent.setAction(Intent.ACTION_VIEW);
|
|
|
|
} else {
|
|
|
|
} else {
|
|
|
|
|
|
|
|
// 如果没有关联的便签,显示默认提示信息
|
|
|
|
snippet = context.getResources().getString(R.string.widget_havenot_content);
|
|
|
|
snippet = context.getResources().getString(R.string.widget_havenot_content);
|
|
|
|
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
|
|
|
|
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 确保关闭Cursor以防止资源泄漏
|
|
|
|
if (c != null) {
|
|
|
|
if (c != null) {
|
|
|
|
c.close();
|
|
|
|
c.close();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 创建并配置RemoteViews
|
|
|
|
RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId());
|
|
|
|
RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId());
|
|
|
|
rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId));
|
|
|
|
rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId));
|
|
|
|
intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId);
|
|
|
|
intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId);
|
|
|
|
/**
|
|
|
|
// 根据是否为隐私模式设置不同的PendingIntent和显示内容
|
|
|
|
* Generate the pending intent to start host for the widget
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
PendingIntent pendingIntent = null;
|
|
|
|
PendingIntent pendingIntent = null;
|
|
|
|
if (privacyMode) {
|
|
|
|
if (privacyMode) {
|
|
|
|
|
|
|
|
// 隐私模式下显示通用提示,点击打开便签列表
|
|
|
|
rv.setTextViewText(R.id.widget_text,
|
|
|
|
rv.setTextViewText(R.id.widget_text,
|
|
|
|
context.getString(R.string.widget_under_visit_mode));
|
|
|
|
context.getString(R.string.widget_under_visit_mode));
|
|
|
|
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent(
|
|
|
|
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent(
|
|
|
|
context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);
|
|
|
|
context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);
|
|
|
|
} else {
|
|
|
|
} else {
|
|
|
|
|
|
|
|
// 正常模式下显示便签内容,点击打开便签编辑界面
|
|
|
|
rv.setTextViewText(R.id.widget_text, snippet);
|
|
|
|
rv.setTextViewText(R.id.widget_text, snippet);
|
|
|
|
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent,
|
|
|
|
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent,
|
|
|
|
PendingIntent.FLAG_UPDATE_CURRENT);
|
|
|
|
PendingIntent.FLAG_UPDATE_CURRENT);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// 设置点击事件并更新小部件
|
|
|
|
rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent);
|
|
|
|
rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent);
|
|
|
|
appWidgetManager.updateAppWidget(appWidgetIds[i], rv);
|
|
|
|
appWidgetManager.updateAppWidget(appWidgetIds[i], rv);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* 获取指定背景ID对应的资源ID。
|
|
|
|
|
|
|
|
* 由子类实现,根据不同的小部件样式返回不同的背景资源。
|
|
|
|
|
|
|
|
*
|
|
|
|
|
|
|
|
* @param bgId 背景ID
|
|
|
|
|
|
|
|
* @return 背景资源ID
|
|
|
|
|
|
|
|
*/
|
|
|
|
protected abstract int getBgResourceId(int bgId);
|
|
|
|
protected abstract int getBgResourceId(int bgId);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* 获取小部件的布局资源ID。
|
|
|
|
|
|
|
|
* 由子类实现,返回特定尺寸小部件的布局。
|
|
|
|
|
|
|
|
*
|
|
|
|
|
|
|
|
* @return 布局资源ID
|
|
|
|
|
|
|
|
*/
|
|
|
|
protected abstract int getLayoutId();
|
|
|
|
protected abstract int getLayoutId();
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* 获取小部件类型。
|
|
|
|
|
|
|
|
* 由子类实现,返回小部件的类型常量。
|
|
|
|
|
|
|
|
*
|
|
|
|
|
|
|
|
* @return 小部件类型
|
|
|
|
|
|
|
|
*/
|
|
|
|
protected abstract int getWidgetType();
|
|
|
|
protected abstract int getWidgetType();
|
|
|
|
}
|
|
|
|
}
|
|
|
|