08-28 Dialog续篇、Notification（通知）

//**mydialog.xml**
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/dialog_background">

<TextView
android:id="@+id/textview_title"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="我是标题"
android:textColor="#ff0000"
android:padding="10dp"
android:background="@drawable/title_background"/>
<TextView
android:id="@+id/textview_content"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="我是内容"
android:gravity="center"
android:padding="10dp"
style="@style/Dialogstyle"/>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<Button
android:id="@+id/button_cancle"
android:layout_width="0dip"
android:layout_weight="1"
android:layout_height="match_parent"
android:background="@drawable/btn_ground_left"
android:text="取消"/>
<Button
android:id="@+id/button_ok"
android:layout_width="0dip"
android:layout_weight="1"
android:layout_height="wrap_content"
android:background="@drawable/btn_ground_right"
android:text="确定"/>
</LinearLayout>

</LinearLayout>

//**自定义style**
<style parent="@android:Theme.Dialog" name="NoDialogTitle">

<item name="android:windowFrame">@null</item>

<item name="android:windowNoTitle">true</item>

<item name="android:windowBackground">@android:color/transparent</item>

<item name="android:windowIsFloating">true</item>

<item name="android:windowContentOverlay">@null</item>

</style>
<style name="Dialogstyle" >
< item name="android:textColor">#00f</item>
</style>

//****drawable文件****
//**btn_normal_left.xml**
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<corners android:bottomRightRadius="10dp"/>
<solid android:color="#55ff0000"/>
<stroke android:color="#ff0000" android:width="2dp"/>
</shape>
//**btn_normal_right.xml**
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<corners android:bottomRightRadius="10dp"/>
<solid android:color="#55ff0000"/>
<stroke android:color="#ff0000" android:width="2dp"/>
</shape>
//**btn_pressed_left.xml**
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<corners android:bottomLeftRadius="10dp"/>
<solid android:color="#55ff00"/>
<stroke android:color="#ff0000" android:width="2dp"/>
</shape>
//**btn_pressed_right.xml**
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<corners android:bottomRightRadius="10dp"/>
<solid android:color="#55ff00"/>
<stroke android:color="#ff0000" android:width="2dp"/>
</shape>
//**btn_ground_left.xml**
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/btn_pressed_left" android:state_pressed="true"/>
<item android:drawable="@drawable/btn_normal_left"/>
</selector>
//**btn_ground_right.xml**
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/btn_pressed_right" android:state_pressed="true"/>
<item android:drawable="@drawable/btn_normal_right"/>
</selector>
//**dialog_background.xml**
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<corners android:radius="5dp"/>
<solid android:color="#ffffff"/>
</shape>
//**title_background.xml**
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<corners android:radius="5dp"/>
<solid android:color="#55ff"/>
</shape>
//**自定义的Dialog的方法**
private void showmydialog() {
dialog=new Dialog(MainActivity.this, R.style.NoDialogTitle);//diallog初始化，并去掉系统自带的标题
LayoutInflater inflater=getLayoutInflater();
final View dialogView=inflater.inflate(R.layout.mydialog,null);
TextView textView_title= (TextView) dialogView.findViewById(R.id.textview_title);
TextView textView_content= (TextView) dialogView.findViewById(R.id.textview_content);
Button button_cancle= (Button) dialogView.findViewById(R.id.button_cancle);
Button button_ok= (Button) dialogView.findViewById(R.id.button_ok);
textView_title.setText("这是新设置的标题");
textView_content.setText("这是新设置的内容");
button_ok.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(getApplicationContext(), "点击的是确定按钮", Toast.LENGTH_SHORT).show();
dialog.dismiss();
}
});
button_cancle.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
dialog.dismiss();
}
});
//                dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
dialog.setContentView(dialogView);
dialog.show();
}
![这里写图片描述](http://img.blog.csdn.net/20150828213458050)

//**显示日期的Dialog**
private void showdatedialog() {
mCalender= Calendar.getInstance();
DatePickerDialog datePickerDialog=new DatePickerDialog(MainActivity.this, new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
mCalender.set(year,monthOfYear,dayOfMonth);
SimpleDateFormat formatter=new SimpleDateFormat("yyyy年MM月dd日");
Toast.makeText(getApplicationContext(), "这是造型的" + formatter.format(mCalender.getTime()), Toast.LENGTH_SHORT).show();
}
},mCalender.get(Calendar.YEAR),mCalender.get(Calendar.MONTH),mCalender.get(Calendar.DAY_OF_MONTH));
datePickerDialog.show();
}
![这里写图片描述](http://img.blog.csdn.net/20150828213528470)

//**显示时间的Dialog**
private void showtimedialog() {
mCalender= Calendar.getInstance();
TimePickerDialog timePickerDialog=new TimePickerDialog(MainActivity.this, new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
mCalender.set(Calendar.HOUR,hourOfDay);
mCalender.set(Calendar.MINUTE,minute);
//                mCalender.set(hourOfDay,minute);   //只会显示当前时间
SimpleDateFormat formatter=new SimpleDateFormat("yyyy年MM月dd日HH:mm");
Toast.makeText(getApplicationContext(), "这是造型的" + formatter.format(mCalender.getTime()), Toast.LENGTH_SHORT).show();
}
},mCalender.get(Calendar.HOUR),mCalender.get(Calendar.MINUTE),true);
timePickerDialog.show();
}
![这里写图片描述](http://img.blog.csdn.net/20150828213553711)

//****PopupWindow****   点击后在按钮下方显示Dialog
//**popupwindow.xml文件**
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@mipmap/peach">

<TextView
android:id="@+id/textview1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="文本一"
android:gravity="center"
android:padding="20dp"/>
<TextView
android:id="@+id/textview2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="文本二"
android:gravity="center"
android:padding="20dp"/>
<TextView
android:id="@+id/textview3"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="文本三"
android:gravity="center"
android:padding="20dp"/>
</LinearLayout>
//popupwindow实现的方法
@TargetApi(Build.VERSION_CODES.CUPCAKE)//解决因版本不同带来的问题
private void showPopupWindow() {
mPopupWindow=new PopupWindow(MainActivity.this);
View popupwindow=getLayoutInflater().inflate(R.layout.popupwindow,null);
mPopupWindow.setWidth(ViewGroup.LayoutParams.MATCH_PARENT);
mPopupWindow.setHeight(ViewGroup.LayoutParams.WRAP_CONTENT);
mPopupWindow.setContentView(popupwindow);
mPopupWindow.setFocusable(false);
mPopupWindow.setOutsideTouchable(true);
mPopupWindow.showAsDropDown(mButton2);
}
//设置点击后Dialog消失的方法
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if(keyCode==KeyEvent.KEYCODE_BACK){
if(mPopupWindow!=null&&mPopupWindow.isShowing()){
mPopupWindow.dismiss();
return true;
}
}
return super.onKeyDown(keyCode, event);
}
![这里写图片描述](http://img.blog.csdn.net/20150828214442631)

//layout_notification.xml
<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=".MainActivity">

<Button
android:id="@+id/button1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="发出通知"/>
<Button
android:id="@+id/button2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/button1"
android:text="取消通知"/>
<Button
android:id="@+id/button3"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/button2"
android:text="新发出通知"/>
<Button
android:id="@+id/button4"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/button3"
android:text="新取消通知"/>
</RelativeLayout>

//**Activity文件**
public class MainActivity extends Activity implements View.OnClickListener{
private Button mBtn1;
private Button mBtn2;
private Button mBtn3;
private Button mBtn4;
private NotificationManager mNotificationManager;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mNotificationManager= (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);//初始化NotificationManager
mBtn1= (Button) findViewById(R.id.button1);
mBtn2= (Button) findViewById(R.id.button2);
mBtn3= (Button) findViewById(R.id.button3);
mBtn4= (Button) findViewById(R.id.button4);
mBtn1.setOnClickListener(this);
mBtn2.setOnClickListener(this);
mBtn3.setOnClickListener(this);
mBtn4.setOnClickListener(this);
}

@Override
public void onClick(View v) {
switch (v.getId()){
case R.id.button1:
createNotification();
break;
case R.id.button2:
mNotificationManager.cancel(1);//取消id为1的通知
break;
case R.id.button3:
creatnewNotification();
break;
case R.id.button4:
mNotificationManager.cancel(1);//取消id为2的通知
break;
default:
break;
}

}

//新式设置方法
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
private void creatnewNotification() {
Intent intent1=new Intent(getApplicationContext(),MainActivity.class);//设置pendingIntent事件
PendingIntent pendingIntent1=PendingIntent.getActivity(getApplicationContext(),2,intent1,PendingIntent.FLAG_ONE_SHOT);//设置pendingIntent的使用方式
Notification notification1= new Notification.Builder(MainActivity.this).setSmallIcon(R.mipmap.ic_launcher).
setTicker("我是消息").setContentTitle("我是标题").setContentText("我是文本").setContentInfo("我是内容").
setContentIntent(pendingIntent1).setAutoCancel(true).setWhen(System.currentTimeMillis()).build();
mNotificationManager.notify(2,notification1);
}

//旧式设置方法
private void createNotification() {
Notification notification=new Notification();//初始化notification
notification.icon= R.mipmap.ic_launcher;//设置通知的图片
notification.tickerText="我是一个消息";//设置状态栏文本
notification.flags=Notification.FLAG_AUTO_CANCEL;//设置为可以取消
Intent intent=new Intent(getApplicationContext(),MainActivity.class);//设置pendingIntent事件
PendingIntent pendingIntent=PendingIntent.getActivity(getApplicationContext(),1,intent,PendingIntent.FLAG_ONE_SHOT);//设置pendingIntent的使用方式
notification.setLatestEventInfo(getApplicationContext(),"我是标题","我是内容",pendingIntent);//设置pendingIntent显示的内容
notification.when=System.currentTimeMillis();// Calendar.getInstance().getTimeInMillis();     //设置触发时间
mNotificationManager.notify(1,notification);//通知管理器将通知添加
}

@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_main, 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.
int id = item.getItemId();

//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
![旧式设置方法的显示](http://img.blog.csdn.net/20150828215344794)
![旧式设置方法的显示](http://img.blog.csdn.net/20150828215440582)
![新式设置方法的显示](http://img.blog.csdn.net/20150828215540210)
![新式设置方法的显示](http://img.blog.csdn.net/20150828215705036)