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xiaomi/src/widget/NoteWidgetProvider_2x.java

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//主要功能包括:
//指定2x小部件使用布局
//提供2x小部件专用的背景资源
//标识小部件类型为2x尺寸
//处理小部件更新逻辑
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;
public class NoteWidgetProvider_2x extends NoteWidgetProvider {//继承自NotewidgetProvider专门处理2x尺寸的小部件
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
super.update(context, appWidgetManager, appWidgetIds);
}//这是APP widget 的核心方法当小部件需要更新时调用直接调用父类的update方法更新逻辑
@Override
protected int getLayoutId() {
return R.layout.widget_2x;
}//返回2x尺寸小部件使用布局资源IDR.layout.widget_2x)
@Override
protected int getBgResourceId(int bgId) {
return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId);
}//根据背景ID返回对应的2X尺寸资源
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_2X;
}//用于标识这个2x尺寸的小部件
}