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@ -14,200 +14,145 @@
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* limitations under the License.
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*/
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package net.micode.notes.ui;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.DialogInterface.OnClickListener;
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import android.content.DialogInterface.OnDismissListener;
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import android.content.Intent;
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import android.media.AudioManager;
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import android.media.MediaPlayer;
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import android.media.RingtoneManager;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.PowerManager;
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import android.provider.Settings;
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import android.view.Window;
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import android.view.WindowManager;
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import net.micode.notes.R;
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import net.micode.notes.data.Notes;
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import net.micode.notes.tool.DataUtils;
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import java.io.IOException;
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/**
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* @classname: AlarmAlertActivity
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* @description:设置闹钟提示
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* @date: 2023/12/28 11:18
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* @author: wangrunze
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*/
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public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {
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private long mNoteId;//文本在数据库存储中的ID号
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private String mSnippet;//闹钟提示时出现的文本片段
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private static final int SNIPPET_PREW_MAX_LEN = 60;
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MediaPlayer mPlayer;
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//Bundle类型的数据与Map类型的数据相似，都是以key-value的形式存储数据的
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//onsaveInstanceState方法是用来保存Activity的状态的,能从onCreate的参数savedInsanceState中获得状态数据
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/**
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* @classname: AlarmAlertActivity
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* @methodname onCreate
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* @description:创建界面并进行初始化操作
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* @date: 2023/12/28 11:27
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* @author: wangrunze
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* @param: Bundle savedInstanceState
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*/
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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requestWindowFeature(Window.FEATURE_NO_TITLE);//界面显示——无标题
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final Window win = getWindow();
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win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
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if (!isScreenOn()) {
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win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON//保持窗体点亮
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| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON//将窗体点亮
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| WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON//允许窗体点亮时锁屏
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| WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);//在手机锁屏后如果到了闹钟提示时间，点亮屏幕
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}
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Intent intent = getIntent();
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try {
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mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1));
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mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);//根据ID从数据库中获取标签的内容
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mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0,
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SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)//判断标签片段是否达到符合长度
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: mSnippet;
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} catch (IllegalArgumentException e) {
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e.printStackTrace();
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return;
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}
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mPlayer = new MediaPlayer();
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if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
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showActionDialog();//弹出对话框
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playAlarmSound();//闹钟提示音激发
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} else {
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finish();
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}
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}
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/**
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* @classname: AlarmAlertActivity
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* @methodname isScreenOn
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* @description:判断屏幕是否锁屏，调用系统函数判断，最后返回值是布尔类型
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* @date: 2023/12/28 11:28
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* @author: wangrunze
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* @return: pm.isScreenOn()
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*/
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private boolean isScreenOn() {
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PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
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return pm.isScreenOn();
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}
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/**
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* @classname: AlarmAlertActivity
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* @methodname playAlarmSound
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* @description:闹钟提示音启动激发
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* @date: 2023/12/28 11:29
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* @author: wangrunze
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*/
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private void playAlarmSound() {
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Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
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int silentModeStreams = Settings.System.getInt(getContentResolver(),
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Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0); //调用系统的铃声管理URI，得到闹钟提示音
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if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
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mPlayer.setAudioStreamType(silentModeStreams);
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} else {
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mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
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}
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try {
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mPlayer.setDataSource(this, url);//无返回值，设置多媒体数据来源
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mPlayer.prepare();//准备同步
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mPlayer.setLooping(true);//设置是否循环播放
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mPlayer.start();//开始播放
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} catch (IllegalArgumentException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();//抛出异常， 还将显示出更深的调用信息
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} catch (SecurityException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (IllegalStateException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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/**
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* @classname: AlarmAlertActivity
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* @methodname showActionDialog
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* @description:新建对话框
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* @date: 2023/12/28 11:30
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* @author: wangrunze
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*/
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private void showActionDialog() {
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AlertDialog.Builder dialog = new AlertDialog.Builder(this);//用到AlertDialog.Builder中的create()新建了一个AlertDialog
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dialog.setTitle(R.string.app_name);//为对话框设置标题
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dialog.setMessage(mSnippet);//为对话框设置内容
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dialog.setPositiveButton(R.string.notealert_ok, this);//给对话框添加"Yes"按钮
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if (isScreenOn()) {
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dialog.setNegativeButton(R.string.notealert_enter, this);//给对话框添加"no"按钮
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}
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dialog.show().setOnDismissListener(this);
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}
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//DialogInterface dialog为对话框，which为选择按钮,功能为选择各种操作
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public void onClick(DialogInterface dialog, int which) {
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switch (which) {
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case DialogInterface.BUTTON_NEGATIVE://这是取消操作
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Intent intent = new Intent(this, NoteEditActivity.class);//实现两个类间的数据传输
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intent.setAction(Intent.ACTION_VIEW);//设置动作属性
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intent.putExtra(Intent.EXTRA_UID, mNoteId);
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startActivity(intent);
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break;
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default:
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break;
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}
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}
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/**
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* @classname: AlarmAlertActivity
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* @methodname onDismiss
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* @description:停止闹钟声音
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* @date: 2023/12/28 11:30
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* @author: wangrunze
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* @param:DialogInterface dialog
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*/
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public void onDismiss(DialogInterface dialog) {
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stopAlarmSound();
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finish();
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}
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/**
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* @classname: AlarmAlertActivity
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* @methodname: stopAlarmSound
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* @description:
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* @date: 2023/12/28 11:31
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* @author: wangrunze
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*/
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private void stopAlarmSound() {
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if (mPlayer != null) {
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mPlayer.stop();
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mPlayer.release();
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mPlayer = null;
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}
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}
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}
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package net.micode.notes.ui;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.DialogInterface.OnClickListener;
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import android.content.DialogInterface.OnDismissListener;
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import android.content.Intent;
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import android.media.AudioManager;
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import android.media.MediaPlayer;
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import android.media.RingtoneManager;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.PowerManager;
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import android.provider.Settings;
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import android.view.Window;
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import android.view.WindowManager;
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import net.micode.notes.R;
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import net.micode.notes.data.Notes;
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import net.micode.notes.tool.DataUtils;
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import java.io.IOException;
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public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {
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private long mNoteId;
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private String mSnippet;
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private static final int SNIPPET_PREW_MAX_LEN = 60;
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MediaPlayer mPlayer;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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requestWindowFeature(Window.FEATURE_NO_TITLE);
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final Window win = getWindow();
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win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
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if (!isScreenOn()) {
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win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
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| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
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| WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON
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| WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);
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}
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Intent intent = getIntent();
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try {
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mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1));
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mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);
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mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0,
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SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)
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: mSnippet;
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} catch (IllegalArgumentException e) {
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e.printStackTrace();
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return;
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}
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mPlayer = new MediaPlayer();
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if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
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showActionDialog();
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playAlarmSound();
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} else {
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finish();
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}
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}
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private boolean isScreenOn() {
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PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
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return pm.isScreenOn();
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}
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private void playAlarmSound() {
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Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
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int silentModeStreams = Settings.System.getInt(getContentResolver(),
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Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);
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if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
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mPlayer.setAudioStreamType(silentModeStreams);
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} else {
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mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
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}
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try {
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mPlayer.setDataSource(this, url);
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mPlayer.prepare();
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mPlayer.setLooping(true);
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mPlayer.start();
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} catch (IllegalArgumentException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (SecurityException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (IllegalStateException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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private void showActionDialog() {
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AlertDialog.Builder dialog = new AlertDialog.Builder(this);
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dialog.setTitle(R.string.app_name);
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dialog.setMessage(mSnippet);
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dialog.setPositiveButton(R.string.notealert_ok, this);
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if (isScreenOn()) {
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dialog.setNegativeButton(R.string.notealert_enter, this);
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}
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dialog.show().setOnDismissListener(this);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
|
|
|
switch (which) {
|
|
|
|
|
case DialogInterface.BUTTON_NEGATIVE:
|
|
|
|
|
Intent intent = new Intent(this, NoteEditActivity.class);
|
|
|
|
|
intent.setAction(Intent.ACTION_VIEW);
|
|
|
|
|
intent.putExtra(Intent.EXTRA_UID, mNoteId);
|
|
|
|
|
startActivity(intent);
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public void onDismiss(DialogInterface dialog) {
|
|
|
|
|
stopAlarmSound();
|
|
|
|
|
finish();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private void stopAlarmSound() {
|
|
|
|
|
if (mPlayer != null) {
|
|
|
|
|
mPlayer.stop();
|
|
|
|
|
mPlayer.release();
|
|
|
|
|
mPlayer = null;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
