Update NoteWidgetProvider.java

master
p7wl5ofrz 3 weeks ago
parent 8de1006ab8
commit e04c81278a

@ -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 便
*
*
*
*
* - 便
* - 便
* -
* -
*/
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";
/**
*
* 便 widget_id INVALID_APPWIDGET_ID
* 便
*
* @param context
* @param appWidgetIds ID
*/
@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 {
} }
} }
/**
* ID便
* 便
*
* @param context
* @param widgetId ID
* @return 便Cursor使
*/
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);
} }
/**
* 使
*
* @param context
* @param appWidgetManager AppWidgetManager
* @param appWidgetIds ID
*/
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);
} }
/**
* 使
* 便
*
* @param context
* @param appWidgetManager AppWidgetManager
* @param appWidgetIds ID
* @param privacyMode 使
*/
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);
} }
} }
} }
/**
* IDID
*
*
* @param bgId ID
* @return ID
*/
protected abstract int getBgResourceId(int bgId); protected abstract int getBgResourceId(int bgId);
/**
* ID
*
*
* @return ID
*/
protected abstract int getLayoutId(); protected abstract int getLayoutId();
/**
*
*
*
* @return
*/
protected abstract int getWidgetType(); protected abstract int getWidgetType();
} }

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