Android控制項Toast and Notification

Toast用來快顯訊息，顯示後自行消失
Notification用來顯示裝態列訊息

activity_main.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">

    <LinearLayout
        android:orientation="vertical"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:layout_alignParentTop="true"
        android:layout_alignParentStart="true">

        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Toast Demo"
            android:id="@+id/btn_Toast" />

        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Notification Demo"
            android:id="@+id/btn_Notification" />
    </LinearLayout>
</RelativeLayout>

MainActivity.java

package com.example.win7.toast_and_notification;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;


public class MainActivity extends Activity {
    private Button btn_Toast,btn_Notification;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        setupViewComent();
    }
    private void setupViewComent(){
        btn_Toast=(Button)findViewById(R.id.btn_Toast);
        btn_Toast.setOnClickListener(ocl_Toast);

        btn_Notification=(Button)findViewById(R.id.btn_Notification);
        btn_Notification.setOnClickListener(ocl_Notification);
    }

   private Button.OnClickListener ocl_Toast = new Button.OnClickListener(){

       @Override
       public void onClick(View view) {
           setTitle("Toast Demo");
           Intent intent_Toast = new Intent(MainActivity.this,SampleToast.class);
           startActivity(intent_Toast);
       }
   };

    private Button.OnClickListener ocl_Notification = new Button.OnClickListener(){

        @Override
        public void onClick(View view) {
            setTitle("Notification");
            Intent intent_Notification = new Intent(MainActivity.this,SampleNotification.class);
            startActivity(intent_Notification);
        }
    };
    @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);
    }
}

sample_toast.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent" android:layout_height="match_parent">

    <LinearLayout
        android:orientation="vertical"
        android:layout_width="wrap_content"
        android:layout_height="match_parent">

        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="短時間顯示Toast"
            android:id="@+id/btn_Display_Short" />

        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="長時間顯示Toast"
            android:id="@+id/btn_Display_Long" />
    </LinearLayout>
</LinearLayout>

toast_content.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent" android:layout_height="match_parent"
    android:weightSum="1">


    <FrameLayout
        android:layout_width="fill_parent"
        android:layout_height="fill_parent">

        <ImageView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/imageView"
            android:src="@mipmap/ic_launcher" />

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/txv_Toast_Cntent"
            android:layout_gravity="center_vertical" />
    </FrameLayout>

</LinearLayout>

SampleToast.java

package com.example.win7.toast_and_notification;

import android.app.Activity;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

/**
 * Created by win7 on 2015/3/9.
 */
public class SampleToast extends Activity {
    private Button btn_Display_Short,btn_Display_Long;
    private TextView txv_Toast_Cntent;
    private Toast tot_Toast;
    private LayoutInflater lia_LayoutInflater;
    private NotificationManager nom_notificationManager;
    private static int NOTIFICATIONS_ID = R.layout.sample_toast;
    private View viw_InflateView;
    private PendingIntent pei_pendingIntent;
    public void onCreate(Bundle savedInsatnceState){
        super.onCreate(savedInsatnceState);
        setContentView(R.layout.sample_toast);
        setupViewComent();
    }
    private void setupViewComent(){
        btn_Display_Short=(Button)findViewById(R.id.btn_Display_Short);
        btn_Display_Short.setOnClickListener(ocl_Display_Short);

        btn_Display_Long=(Button)findViewById(R.id.btn_Display_Long);
        btn_Display_Long.setOnClickListener(ocl_Display_Long);
    }
    private Button.OnClickListener ocl_Display_Short =new Button.OnClickListener(){

        @Override
        public void onClick(View view) {
            setTitle("短時間顯示Toast");
            DisplayToast(Toast.LENGTH_SHORT);
        }
    };

    private Button.OnClickListener ocl_Display_Long =new Button.OnClickListener(){

        @Override
        public void onClick(View view) {
            setTitle("長時間顯示Toast");
            DisplayToast(Toast.LENGTH_LONG);
        }
    };
    /*定義顯示Toasr快顯方法*/
    protected void DisplayToast(int type){
        /*使用InflateView()方 法，傳入layout的id取得Toasr的View物件參考*/
        viw_InflateView = InflateView(R.layout.toast_content);
        txv_Toast_Cntent=(TextView)viw_InflateView.findViewById(R.id.txv_Toast_Cntent);
        txv_Toast_Cntent.setText("善意提醒你長時間看螢幕傷眼睛");
        /*文字訊息設定好後,建立在Toast物件上呼叫setView()將剛剛自準備好的View物件指派給Toast物件*/
        tot_Toast = new Toast(this);
        tot_Toast.setView(viw_InflateView);
        /*使用傳入的type型態*/
        tot_Toast.setDuration(type);
        tot_Toast.show();
    }
    /*定義InflateView()方法，使用傳入的resource id以取得layout所定義的view物件*/
    private View InflateView(int resource) {
        lia_LayoutInflater =(LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        return lia_LayoutInflater.inflate(resource,null);
    }
}

sample_notification.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent" android:layout_height="match_parent">

    <LinearLayout
        android:orientation="vertical"
        android:layout_width="wrap_content"
        android:layout_height="match_parent">

        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="電量不足，請充電!"
            android:id="@+id/btn_LowBattery" />

        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="充電中"
            android:id="@+id/btn_InCharging" />

        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="使用AC電源中"
            android:id="@+id/btn_ACAdapter" />

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="進階Notification"
            android:id="@+id/txv_AdvancedNotification" />

        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="只發出聲音"
            android:id="@+id/btn_Voice" />

        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="只產生振動的Notification"
            android:id="@+id/btn_Vibrate" />

        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="同時發出聲音也產生震動"
            android:id="@+id/btn_VibrateAndVoice" />

        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="回覆初始的Notification"
            android:id="@+id/btn_Resore" />
    </LinearLayout>

</LinearLayout>

SampleNotification.java

package com.example.win7.toast_and_notification;

import android.app.Activity;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

/**
 * Created by win7 on 2015/3/9.
 */
public class SampleNotification extends Activity {
    private Button btn_LowBattery,btn_InCharging,btn_ACAdapter;
    private Button btn_Voice,btn_Vibrate,btn_VibrateAndVoice,btn_Resore;
    /*取得notification layout的id*/
    private static int NOTIFICATIONS_ID = R.layout.sample_notification;
    private NotificationManager nim_notificationManager;
    private PendingIntent pei_pendingIntent;
    private String s_Title;
    private String s_Content;
    public void onCreate(Bundle savedInstanceState ){
        super.onCreate(savedInstanceState);
        setContentView(R.layout.sample_notification);
        setupViewComent();
        /*呼叫Context.getSystemService()方法取得NotificationManager實體參考*/
        nim_notificationManager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);

    }
    private void setupViewComent(){

        btn_LowBattery=(Button)findViewById(R.id.btn_LowBattery);
        btn_LowBattery.setOnClickListener(new Button.OnClickListener(){

            @Override
            public void onClick(View view) {
                setStatus("電量不足","電源狀態","電量不足,請充電",R.drawable.battery);
               // txv_AdvancedNotification.setText("123");
            }
        });

        btn_InCharging=(Button)findViewById(R.id.btn_InCharging);
        btn_InCharging.setOnClickListener(new Button.OnClickListener(){

            @Override
            public void onClick(View view) {
                setStatus("充電中","電源狀態","充電中",R.drawable.battery);
            }
        });
        btn_ACAdapter=(Button)findViewById(R.id.btn_ACAdapter);
        btn_ACAdapter.setOnClickListener(new Button.OnClickListener(){

            @Override
            public void onClick(View view) {
                setStatus("使用AC電源中","電源狀態","使用AC電源中",R.drawable.battery);
            }
        });
        btn_Voice=(Button)findViewById(R.id.btn_Voice);
        btn_Voice.setOnClickListener(new Button.OnClickListener(){

            @Override
            public void onClick(View view) {
                Initial(Notification.DEFAULT_SOUND);
            }
        });
        btn_Vibrate=(Button)findViewById(R.id.btn_Vibrate);
        btn_Vibrate.setOnClickListener(new Button.OnClickListener(){

            @Override
            public void onClick(View view) {
                Initial(Notification.DEFAULT_VIBRATE);
            }
        });
        btn_VibrateAndVoice=(Button)findViewById(R.id.btn_VibrateAndVoice);
        btn_VibrateAndVoice.setOnClickListener(new Button.OnClickListener(){

            @Override
            public void onClick(View view) {
                Initial(Notification.DEFAULT_ALL);
            }
        });
        btn_Resore=(Button)findViewById(R.id.btn_Resore);
        btn_Resore.setOnClickListener(new Button.OnClickListener(){

            @Override
            public void onClick(View view) {
                nim_notificationManager.cancel(NOTIFICATIONS_ID);
            }
        });

    }
    private void setStatus(String tickerText,String title,String content,int drawable){
        /*建立一個Notifcation*/
        Notification noc_Notification = new Notification(drawable,tickerText,System.currentTimeMillis());
        /*建立一個PendingIntent*/
        PendingIntent pei_pendingIntent =  PendingIntent.getActivity(this,0,new Intent(this,MainActivity.class),0);
        /*呼叫setLatestEventInfo來配置Notification的外觀*/
        noc_Notification.setLatestEventInfo(this,title,content,pei_pendingIntent);
        /*呼叫Notification Manager的notify()方法，傳入Notification物件完成呼叫*/
        nim_notificationManager.notify(NOTIFICATIONS_ID,noc_Notification);
    }

     private void Initial(int defaults){
         /*呼叫靜態方法getActivity()取得PendingIntent實體*/
        pei_pendingIntent = PendingIntent.getActivity(this,0,new Intent(this,MainActivity.class),0);
        s_Title="電原狀態";
        s_Content="電量不足，請充電";
         /*建立一個Notifcation*/
        final Notification notification = new Notification(R.mipmap.battery,s_Content,System.currentTimeMillis());
         /*呼叫setLatestEventInfo()方法設定Notification的Title與Content，注意這裡主要將建立PendingIntent物件傳入*/
        notification.setLatestEventInfo(this,s_Title,s_Content,pei_pendingIntent);
         /*指派Notification的形態，DEFAULT_SOUND(聲音),DEFAULT_VIBRATE(震動),DEFAULT_LIGHT(閃光)*/
        notification.defaults=defaults;
         /*呼叫NotificationManager的notify()方法將Notification物件傳入來啟動Notification*/
        nim_notificationManager.notify(NOTIFICATIONS_ID,notification);
     }
}