我用的是CalendarView
用于保存事件,但它并不适用于某些设备! 它是图形不同的(有些设备需要scrool几个月,有些设备的箭头在屏幕上方进行更改)。的Android onSelectedDayChange原理不同为不同的API级别
但主要的问题是,用箭头设备来改变月份,onSelectedDayChange
不工作的方法(API等级23)!
这是我使用
import android.content.Intent;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.CalendarView;
public class CalendarioActivity extends ActionBarActivity {
CalendarView calendar;
Long date;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_calendario);
calendar = (CalendarView)findViewById(R.id.calendarView);
date = calendar.getDate();
calendar.setOnDateChangeListener(new CalendarView.OnDateChangeListener() {
public void onSelectedDayChange(CalendarView view, int year, int month,
int dayOfMonth) {
/*Con questo if blocco onSelectedDayChange quando viene scrollato
il calendario per cambiare mese*/
if(calendar.getDate() != date) {
date = calendar.getDate();
/* Quando seleziono un giorno apro l'activity per scriverci i compiti sopra*/
/*Passo tramite intent giorno,mese,anno*/
Intent myIntent = new Intent(CalendarioActivity.this, ActivityEvento.class);
myIntent.putExtra("day",dayOfMonth).putExtra("month", month+1).putExtra("year", year);
startActivity(myIntent);
}
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_calendario, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
switch (item.getItemId()) {
case R.id.action_help:
Intent aiuto_intent = new Intent(this, AiutoActivity.class);
aiuto_intent.putExtra("chiamante", "calendario");
startActivity(aiuto_intent);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
}
的代码,这是与日历视图
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_vertical_margin"
tools:context="com.ddz.diarioscolastico.CalendarioActivity">
<CalendarView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/calendarView"
android:layout_alignParentTop="true"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true"
android:unfocusedMonthDateColor="@color/grigio_chiaro"
android:dateTextAppearance="@android:style/TextAppearance.Large"
android:showWeekNumber="false"/>
</RelativeLayout>
问题是IF
if(calendar.getDate() != date) {
date = calendar.getDate();
Intent myIntent = new Intent(CalendarioActivity.this,ActivityEvento.class);
myIntent.putExtra("day",dayOfMonth).putExtra("month", month+1).putExtra("year", year);
startActivity(myIntent);
}
为XML一些API级别(带有箭头的日历视图)切换月份顶部),此if
始终为false,意图无法启动!
有人能告诉我为什么吗? 有什么办法让它工作或让CalendarView
的风格对于所有的api版本都一样吗?
我遇到同样的问题。你有没有找到任何解决办法:(? –
现在我张贴的answere所以你可以看到我是如何解决这个问题!享受! – Dario