From eeacc73368f4b7d8be885375a52c455a154bef64 Mon Sep 17 00:00:00 2001
From: xxy <812411654@qq.com>
Date: Tue, 31 Dec 2024 00:28:47 +0800
Subject: [PATCH] 1
---
widget/NoteWidgetProvider.java | 163 ++++++++++++++++++++++++++++++
widget/NoteWidgetProvider_2x.java | 55 ++++++++++
widget/NoteWidgetProvider_4x.java | 55 ++++++++++
3 files changed, 273 insertions(+)
create mode 100644 widget/NoteWidgetProvider.java
create mode 100644 widget/NoteWidgetProvider_2x.java
create mode 100644 widget/NoteWidgetProvider_4x.java
diff --git a/widget/NoteWidgetProvider.java b/widget/NoteWidgetProvider.java
new file mode 100644
index 0000000..5ed9cd6
--- /dev/null
+++ b/widget/NoteWidgetProvider.java
@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.widget;
+// 导入所需的Android类和接口
+
+import android.app.PendingIntent;
+import android.appwidget.AppWidgetManager;
+import android.appwidget.AppWidgetProvider;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.Intent;
+import android.database.Cursor;
+import android.util.Log;
+import android.widget.RemoteViews;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.NoteColumns;
+import net.micode.notes.tool.ResourceParser;
+import net.micode.notes.ui.NoteEditActivity;
+import net.micode.notes.ui.NotesListActivity;
+
+// 定义一个抽象类NoteWidgetProvider，继承自AppWidgetProvider
+public abstract class NoteWidgetProvider extends AppWidgetProvider {
+ // 定义查询数据库时需要的列
+ public static final String [] PROJECTION = new String [] {
+ NoteColumns.ID,
+ NoteColumns.BG_COLOR_ID,
+ NoteColumns.SNIPPET
+ };
+
+ // 定义列的索引
+ public static final int COLUMN_ID = 0;
+ public static final int COLUMN_BG_COLOR_ID = 1;
+ public static final int COLUMN_SNIPPET = 2;
+
+ // 定义日志标签
+ private static final String TAG = "NoteWidgetProvider";
+
+ // 当小部件被删除时调用
+ @Override
+ public void onDeleted(Context context, int[] appWidgetIds) {
+ // 更新数据库，将被删除小部件的WIDGET_ID设置为无效
+ ContentValues values = new ContentValues();
+ values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
+ for (int i = 0; i < appWidgetIds.length; i++) {
+ context.getContentResolver().update(Notes.CONTENT_NOTE_URI,
+ values,
+ NoteColumns.WIDGET_ID + "=?",
+ new String[] { String.valueOf(appWidgetIds[i])});
+ }
+ }
+
+ // 获取小部件的笔记信息
+ private Cursor getNoteWidgetInfo(Context context, int widgetId) {
+ return context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
+ PROJECTION,
+ NoteColumns.WIDGET_ID + "=? AND " + NoteColumns.PARENT_ID + "<>?",
+ new String[] { String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLER) },
+ null);
+ }
+
+ // 更新小部件
+ protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
+ update(context, appWidgetManager, appWidgetIds, false);
+ }
+
+ // 更新小部件，可以设置隐私模式
+ private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds,
+ boolean privacyMode) {
+ for (int i = 0; i < appWidgetIds.length; i++) {
+ if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) {
+ // 默认背景ID
+ int bgId = ResourceParser.getDefaultBgId(context);
+ // 笔记摘要
+ String snippet = "";
+ // 编辑笔记的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());
+
+ // 获取笔记信息的Cursor
+ Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
+ if (c != null && c.moveToFirst()) {
+ if (c.getCount() > 1) {
+ // 如果有多个相同的widget id，记录错误并返回
+ Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]);
+ c.close();
+ return;
+ }
+ // 获取笔记摘要和背景ID
+ 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 {
+ // 如果没有找到笔记，显示默认文本
+ snippet = context.getResources().getString(R.string.widget_havenot_content);
+ intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
+ }
+
+ // 关闭Cursor
+ if (c != null) {
+ c.close();
+ }
+
+ // 创建RemoteViews对象
+ RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId());
+ // 设置背景资源
+ rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId));
+ // 将背景ID放入Intent
+ intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId);
+ /**
+ * 生成PendingIntent，用于启动宿主Activity
+ */
+ PendingIntent pendingIntent = null;
+ if (privacyMode) {
+ // 如果是隐私模式，显示隐私模式文本
+ rv.setTextViewText(R.id.widget_text,
+ context.getString(R.string.widget_under_visit_mode));
+ // 创建PendingIntent，用于启动NotesListActivity
+ pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent(
+ context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);
+ } else {
+ // 显示笔记摘要
+ rv.setTextViewText(R.id.widget_text, snippet);
+ // 创建PendingIntent，用于启动NoteEditActivity
+ pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent,
+ PendingIntent.FLAG_UPDATE_CURRENT);
+ }
+
+ // 设置点击事件
+ rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent);
+ // 更新小部件
+ appWidgetManager.updateAppWidget(appWidgetIds[i], rv);
+ }
+ }
+ }
+
+ // 获取背景资源ID的方法，需要子类实现
+ protected abstract int getBgResourceId(int bgId);
+
+ // 获取布局资源ID的方法，需要子类实现
+ protected abstract int getLayoutId();
+
+ // 获取小部件类型的方法，需要子类实现
+ protected abstract int getWidgetType();
+}
\ No newline at end of file
diff --git a/widget/NoteWidgetProvider_2x.java b/widget/NoteWidgetProvider_2x.java
new file mode 100644
index 0000000..5535989
--- /dev/null
+++ b/widget/NoteWidgetProvider_2x.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.widget;
+
+import android.appwidget.AppWidgetManager;
+import android.content.Context;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.tool.ResourceParser;
+
+// 定义一个具体的NoteWidgetProvider_2x类，继承自NoteWidgetProvider
+public class NoteWidgetProvider_2x extends NoteWidgetProvider {
+ // 当小部件需要更新时调用
+ @Override
+ public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
+ // 调用父类的update方法进行更新
+ super.update(context, appWidgetManager, appWidgetIds);
+ }
+
+ // 获取小部件的布局资源ID
+ @Override
+ protected int getLayoutId() {
+ // 返回2x小部件的布局资源ID
+ return R.layout.widget_2x;
+ }
+
+ // 获取小部件的背景资源ID
+ @Override
+ protected int getBgResourceId(int bgId) {
+ // 根据传入的背景ID，返回对应的2x小部件背景资源ID
+ return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId);
+ }
+
+ // 获取小部件的类型
+ @Override
+ protected int getWidgetType() {
+ // 返回小部件的类型，这里是2x类型的笔记小部件
+ return Notes.TYPE_WIDGET_2X;
+ }
+}
\ No newline at end of file
diff --git a/widget/NoteWidgetProvider_4x.java b/widget/NoteWidgetProvider_4x.java
new file mode 100644
index 0000000..bf302c3
--- /dev/null
+++ b/widget/NoteWidgetProvider_4x.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.widget;
+
+import android.appwidget.AppWidgetManager;
+import android.content.Context;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.tool.ResourceParser;
+
+// 定义一个具体的NoteWidgetProvider_4x类，继承自NoteWidgetProvider
+public class NoteWidgetProvider_4x extends NoteWidgetProvider {
+ // 当小部件需要更新时调用
+ @Override
+ public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
+ // 调用父类的update方法进行更新
+ super.update(context, appWidgetManager, appWidgetIds);
+ }
+
+ // 获取小部件的布局资源ID
+ @Override
+ protected int getLayoutId() {
+ // 返回4x小部件的布局资源ID
+ return R.layout.widget_4x;
+ }
+
+ // 获取小部件的背景资源ID
+ @Override
+ protected int getBgResourceId(int bgId) {
+ // 根据传入的背景ID，返回对应的4x小部件背景资源ID
+ return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId);
+ }
+
+ // 获取小部件的类型
+ @Override
+ protected int getWidgetType() {
+ // 返回小部件的类型，这里是4x类型的笔记小部件
+ return Notes.TYPE_WIDGET_4X;
+ }
+}
\ No newline at end of file