pull/9/head
pv4gs5wt7 3 months ago
parent 6c6a1f6565
commit 09f2d591a0

@ -33,20 +33,26 @@ import net.micode.notes.ui.NoteEditActivity;
import net.micode.notes.ui.NotesListActivity; import net.micode.notes.ui.NotesListActivity;
public abstract class NoteWidgetProvider extends AppWidgetProvider { public abstract class NoteWidgetProvider extends AppWidgetProvider {
// 定义查询笔记信息的列
public static final String [] PROJECTION = new String [] { public static final String [] PROJECTION = new String [] {
NoteColumns.ID, NoteColumns.ID, // 笔记ID
NoteColumns.BG_COLOR_ID, NoteColumns.BG_COLOR_ID, // 背景颜色ID
NoteColumns.SNIPPET NoteColumns.SNIPPET // 笔记摘要
}; };
public static final int COLUMN_ID = 0;
public static final int COLUMN_BG_COLOR_ID = 1;
public static final int COLUMN_SNIPPET = 2;
// 定义列的索引
public static final int COLUMN_ID = 0; // 笔记ID列索引
public static final int COLUMN_BG_COLOR_ID = 1; // 背景颜色ID列索引
public static final int COLUMN_SNIPPET = 2; // 笔记摘要列索引
// 日志标签
private static final String TAG = "NoteWidgetProvider"; private static final String TAG = "NoteWidgetProvider";
@Override @Override
public void onDeleted(Context context, int[] appWidgetIds) { public void onDeleted(Context context, int[] appWidgetIds) {
// 当小部件被删除时更新数据库中的小部件ID为无效值
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);
for (int i = 0; i < appWidgetIds.length; i++) { for (int i = 0; i < appWidgetIds.length; i++) {
@ -57,6 +63,7 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
} }
} }
// 获取指定小部件ID的笔记信息
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 +72,94 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
null); null);
} }
// 更新小部件
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);
} }
// 更新小部件,支持隐私模式
// 更新应用小部件的方法
private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds, private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds,
boolean privacyMode) { boolean privacyMode) {
// 遍历所有的小部件ID
for (int i = 0; i < appWidgetIds.length; i++) { for (int i = 0; i < appWidgetIds.length; i++) {
// 检查小部件ID是否有效
if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) { if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) {
int bgId = ResourceParser.getDefaultBgId(context); int bgId = ResourceParser.getDefaultBgId(context); // 获取默认背景ID
String snippet = ""; String snippet = ""; // 笔记摘要
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());
// 获取小部件的笔记信息
Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]); Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
if (c != null && c.moveToFirst()) { if (c != null && c.moveToFirst()) {
// 检查是否有多个笔记使用相同的小部件ID
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;
} }
snippet = c.getString(COLUMN_SNIPPET); snippet = c.getString(COLUMN_SNIPPET); // 获取笔记摘要
bgId = c.getInt(COLUMN_BG_COLOR_ID); bgId = c.getInt(COLUMN_BG_COLOR_ID); // 获取背景颜色ID
intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID)); intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID)); // 添加笔记ID
intent.setAction(Intent.ACTION_VIEW); intent.setAction(Intent.ACTION_VIEW); // 设置意图为查看笔记
} else { } else {
// 如果没有找到笔记,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); // 设置意图为插入或编辑笔记
} }
if (c != null) { if (c != null) {
c.close(); c.close(); // 关闭游标
} }
// 创建RemoteViews对象用于更新小部件布局
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)); // 设置背景图片
intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId); intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId); // 添加背景ID到意图
/** /**
* Generate the pending intent to start host for the widget * Generate the pending intent to start host for the widget
*/ */
PendingIntent pendingIntent = null; PendingIntent pendingIntent = null;
if (privacyMode) { if (privacyMode) {
// 如果处于隐私模式,显示隐私提示信息
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));
// 创建PendingIntent点击时启动NotesListActivity
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 {
// 显示笔记摘要
rv.setTextViewText(R.id.widget_text, snippet); rv.setTextViewText(R.id.widget_text, snippet);
// 创建PendingIntent点击时启动NoteEditActivity
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
rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent); rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent);
// 更新小部件
appWidgetManager.updateAppWidget(appWidgetIds[i], rv); appWidgetManager.updateAppWidget(appWidgetIds[i], rv);
} }
} }
} }
// 获取背景资源ID
// 定义一个受保护的抽象方法用于获取背景资源的ID
// 该方法接受一个整数类型的参数bgId表示背景资源的标识符
// 返回值是一个整数表示对应的背景资源ID
protected abstract int getBgResourceId(int bgId); protected abstract int getBgResourceId(int bgId);
// 获取布局ID
// 定义一个受保护的抽象方法 getLayoutId
// 该方法返回一个整数通常用于标识布局资源的ID
protected abstract int getLayoutId(); protected abstract int getLayoutId();
// 获取小部件类型
// 定义一个受保护的抽象方法,用于获取小部件的类型
// 该方法没有具体的实现,需要在子类中实现
// 返回类型为int表示小部件的类型
protected abstract int getWidgetType(); protected abstract int getWidgetType();
} }

@ -25,23 +25,31 @@ import net.micode.notes.tool.ResourceParser;
public class NoteWidgetProvider_2x extends NoteWidgetProvider { public class NoteWidgetProvider_2x extends NoteWidgetProvider {
// 重写onUpdate方法当Widget更新时调用
@Override @Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
// 调用父类的update方法执行通用的更新逻辑
super.update(context, appWidgetManager, appWidgetIds); super.update(context, appWidgetManager, appWidgetIds);
} }
// 重写getLayoutId方法返回当前Widget的布局资源ID
@Override @Override
protected int getLayoutId() { protected int getLayoutId() {
// 返回2x大小的Widget布局资源ID
return R.layout.widget_2x; return R.layout.widget_2x;
} }
// 重写getBgResourceId方法根据背景ID返回对应的背景资源ID
@Override @Override
protected int getBgResourceId(int bgId) { protected int getBgResourceId(int bgId) {
// 使用ResourceParser获取2x大小Widget的背景资源ID
return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId); return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId);
} }
// 重写getWidgetType方法返回当前Widget的类型
@Override @Override
protected int getWidgetType() { protected int getWidgetType() {
// 返回2x大小的Widget类型
return Notes.TYPE_WIDGET_2X; return Notes.TYPE_WIDGET_2X;
} }
} }

@ -25,22 +25,30 @@ import net.micode.notes.tool.ResourceParser;
public class NoteWidgetProvider_4x extends NoteWidgetProvider { public class NoteWidgetProvider_4x extends NoteWidgetProvider {
// 重写onUpdate方法当Widget更新时调用
@Override @Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
// 调用父类的update方法执行通用的更新逻辑
super.update(context, appWidgetManager, appWidgetIds); super.update(context, appWidgetManager, appWidgetIds);
} }
// 获取当前Widget的布局资源ID
protected int getLayoutId() { protected int getLayoutId() {
// 返回4x大小的Widget布局资源ID
return R.layout.widget_4x; return R.layout.widget_4x;
} }
// 重写getBgResourceId方法根据背景ID获取对应的背景资源ID
@Override @Override
protected int getBgResourceId(int bgId) { protected int getBgResourceId(int bgId) {
// 使用ResourceParser获取4x大小Widget的背景资源ID
return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId); return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId);
} }
// 重写getWidgetType方法获取当前Widget的类型
@Override @Override
protected int getWidgetType() { protected int getWidgetType() {
// 返回4x大小的Widget类型
return Notes.TYPE_WIDGET_4X; return Notes.TYPE_WIDGET_4X;
} }
} }

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