staz 2 months ago
parent 3f40e65cf9
commit 8d0c793589

@ -15,6 +15,7 @@
*/
package net.micode.notes.widget;
import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
@ -32,54 +33,87 @@ 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 {
public static final String [] PROJECTION = new String [] {
NoteColumns.ID,
NoteColumns.BG_COLOR_ID,
NoteColumns.SNIPPET
// 数据库查询投影获取小部件关联的便签ID、背景色和摘要
public static final String[] PROJECTION = new String[]{
NoteColumns.ID,
NoteColumns.BG_COLOR_ID,
NoteColumns.SNIPPET
};
public static final int COLUMN_ID = 0;
public static final int COLUMN_BG_COLOR_ID = 1;
public static final int COLUMN_SNIPPET = 2;
// 投影列索引
public static final int COLUMN_ID = 0;
public static final int COLUMN_BG_COLOR_ID = 1;
public static final int COLUMN_SNIPPET = 2;
private static final String TAG = "NoteWidgetProvider";
/**
*
* @param context
* @param appWidgetIds ID
*/
@Override
public void onDeleted(Context context, int[] appWidgetIds) {
ContentValues values = new ContentValues();
values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
// 更新数据库,清除被删除小部件的关联信息
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])});
new String[]{String.valueOf(appWidgetIds[i])});
}
}
/**
* 便
* @param context
* @param widgetId ID
* @return 便Cursornull
*/
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) },
new String[]{String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLER)},
null);
}
/**
* false
* @param context
* @param appWidgetManager
* @param appWidgetIds ID
*/
protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
update(context, appWidgetManager, appWidgetIds, false);
}
/**
*
* @param context
* @param appWidgetManager
* @param appWidgetIds ID
* @param privacyMode
*/
private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds,
boolean privacyMode) {
boolean privacyMode) {
for (int i = 0; i < appWidgetIds.length; i++) {
if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) {
int bgId = ResourceParser.getDefaultBgId(context);
String snippet = "";
int bgId = ResourceParser.getDefaultBgId(context); // 默认背景色ID
String snippet = ""; // 便签摘要
// 创建点击小部件时启动的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());
// 查询与小部件关联的便签信息
Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
if (c != null && c.moveToFirst()) {
if (c.getCount() > 1) {
@ -87,12 +121,16 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
c.close();
return;
}
// 获取便签摘要和背景色
snippet = c.getString(COLUMN_SNIPPET);
bgId = c.getInt(COLUMN_BG_COLOR_ID);
// 设置Intent动作为查看已有便签
intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID));
intent.setAction(Intent.ACTION_VIEW);
} else {
// 无关联便签时显示提示文本
snippet = context.getResources().getString(R.string.widget_havenot_content);
// 设置Intent动作为新建便签
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
}
@ -100,33 +138,51 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
c.close();
}
// 创建RemoteViews对象需子类提供布局ID
RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId());
// 设置背景图需子类提供背景资源ID
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
*/
PendingIntent pendingIntent = null;
if (privacyMode) {
rv.setTextViewText(R.id.widget_text,
context.getString(R.string.widget_under_visit_mode));
// 隐私模式下显示保护信息
rv.setTextViewText(R.id.widget_text, context.getString(R.string.widget_under_visit_mode));
// 隐私模式点击跳转到便签列表
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent(
context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);
} else {
// 正常模式显示便签摘要
rv.setTextViewText(R.id.widget_text, snippet);
// 正常模式点击跳转到便签编辑页
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);
}
}
}
/**
* ID
* @param bgId ID
* @return ID
*/
protected abstract int getBgResourceId(int bgId);
/**
* ID
* @return ID
*/
protected abstract int getLayoutId();
/**
*
* @return
*/
protected abstract int getWidgetType();
}
}

@ -23,25 +23,48 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser;
/**
* 2x2便
* NoteWidgetProvider2x2便
*/
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
super.update(context, appWidgetManager, appWidgetIds);
}
/**
* ID
* @return 2x2ID
*/
@Override
protected int getLayoutId() {
return R.layout.widget_2x;
}
/**
* ID
* @param bgId ID
* @return 2x2ID
*/
@Override
protected int getBgResourceId(int bgId) {
return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId);
}
/**
*
* @return Notes.TYPE_WIDGET_2X
*/
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_2X;
}
}
}

@ -23,24 +23,48 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser;
/**
* 4x2便
* NoteWidgetProvider4x2便
*/
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
super.update(context, appWidgetManager, appWidgetIds);
}
/**
* ID
* @return 4x2ID
*/
@Override
protected int getLayoutId() {
return R.layout.widget_4x;
}
/**
* ID
* @param bgId ID
* @return 4x2ID
*/
@Override
protected int getBgResourceId(int bgId) {
return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId);
}
/**
*
* @return Notes.TYPE_WIDGET_4X
*/
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_4X;
}
}
}
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