attempt to use AlarmManager
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30c751bd0e
commit
46b16e8103
3 changed files with 150 additions and 88 deletions
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@ -175,6 +175,8 @@ box-shadow: 0 0 10px grey;
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<div id="settingsDiv">
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<button style="padding:1cm;font-size:1cm;margin:1cm;" onclick='window.counti=window.counti|| 1; window.counti++;preout.textContent+="\n"+myJavaScriptInterface.androidNotification("message"+Date.now(),"title",window.counti);'>test notification</button>
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<pre id="preout"></pre>
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<button style="padding:1cm;font-size:1cm;margin:1cm;" onclick='window.counti=window.counti|| 1; window.counti++;alarmout.textContent+="\n"+myJavaScriptInterface.setAlarm();'>test alarm</button>
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<pre id="alarmout"></pre>
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</div>
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<
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</div>
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@ -18,102 +18,119 @@ import java.util.Objects;
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import android.app.Notification;
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import android.app.NotificationManager;
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import android.Manifest;
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import android.graphics.Bitmap;
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import android.graphics.Color;
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import android.graphics.drawable.Icon;
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import java.util.Calendar;
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import android.app.AlarmManager;
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import android.app.PendingIntent;
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//import android.graphics.Bitmap;
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//import android.graphics.drawable.Icon;
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public class AppActivity extends Activity {
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private Icon icon;
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private Bitmap bitmap;
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// private Icon icon;
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// private Bitmap bitmap;
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private static final String BASE_URI = "https://alexmahr.de";
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public String readFileFromAssets(String filename) {
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String filecontents = "";
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try {
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InputStream stream = getAssets().open(filename);
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int filesize = stream.available();
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byte[] filebuffer = new byte[filesize];
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stream.read(filebuffer);
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stream.close();
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filecontents = new String(filebuffer);
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} catch (Exception e) {
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// I <3 java exceptions
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}
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return filecontents;
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private static final String BASE_URI = "https://alexmahr.de";
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public String readFileFromAssets(String filename) {
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String filecontents = "";
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try {
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InputStream stream = getAssets().open(filename);
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int filesize = stream.available();
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byte[] filebuffer = new byte[filesize];
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stream.read(filebuffer);
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stream.close();
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filecontents = new String(filebuffer);
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} catch (Exception e) {
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// I <3 java exceptions
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}
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return filecontents;
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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// this removes the title bar (a ~1cm big strip at the top of the app showing its name
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this.requestWindowFeature(Window.FEATURE_NO_TITLE);
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// we create the webview (at least on the android 14 that is a webview that features avif + websockets etc....)
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// determin why the checking of this did not work
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// int PERMISSION_GRANTED=0;
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// if( checkSelfPermission( Manifest.permission.POST_NOTIFICATIONS) == PERMISSION_GRANTED)
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// {
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try {
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requestPermissions( new String[] {Manifest.permission.POST_NOTIFICATIONS},1);
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} catch (Exception e) { } ;
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WebView myWebView = new WebView(this);//activityContext);
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// MyJavascriptInterface myJavaScriptInterface = new MyJavascriptInterface(this,myWebView);
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// we create a webview (there is also setwebviewclient-vs-setwebchromeclient
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// WebViewClient myWebViewClient= new WebViewClient();
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// myWebView.setWebViewClient(myWebViewClient);
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WebChromeClient myWebChromeClient= new WebChromeClient();
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myWebView.setWebChromeClient(myWebChromeClient);
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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// this removes the title bar (a ~1cm big strip at the top of the app showing its name
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this.requestWindowFeature(Window.FEATURE_NO_TITLE);
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// we create the webview (at least on the android 14 that is a webview that features avif + websockets etc....)
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// determin why the checking of this did not work
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// int PERMISSION_GRANTED=0;
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// if( checkSelfPermission( Manifest.permission.POST_NOTIFICATIONS) == PERMISSION_GRANTED)
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// {
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try {
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requestPermissions( new String[] {Manifest.permission.POST_NOTIFICATIONS},1);
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} catch (Exception e) { } ;
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WebView myWebView = new WebView(this);//activityContext);
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// MyJavascriptInterface myJavaScriptInterface = new MyJavascriptInterface(this,myWebView);
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// we create a webview (there is also setwebviewclient-vs-setwebchromeclient
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// WebViewClient myWebViewClient= new WebViewClient();
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// myWebView.setWebViewClient(myWebViewClient);
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WebChromeClient myWebChromeClient= new WebChromeClient();
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myWebView.setWebChromeClient(myWebChromeClient);
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setupNotificationChannelShit();
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setupNotificationChannelShit();
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// to setup settings
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WebSettings myWebSettings = myWebView.getSettings();
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// enable/disable debugging
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myWebView.setWebContentsDebuggingEnabled(true);
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myWebSettings.setBuiltInZoomControls(true);
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myWebSettings.setDisplayZoomControls(false);
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myWebSettings.setJavaScriptEnabled(true);
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myWebSettings.setDomStorageEnabled(true);
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myWebSettings.setDatabaseEnabled(true);
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myWebSettings.setDatabasePath("/data/data/" + myWebView.getContext().getPackageName() + "/databases/");
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myWebView.addJavascriptInterface(this, "myJavaScriptInterface");
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// load the html from assets file
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String html = readFileFromAssets("index.html");
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myWebView.loadDataWithBaseURL(BASE_URI,html, "text/html", "UTF-8",null);
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//myWebView.loadData(encodedHtml, "text/html", "base64");
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// alternatively this could be to load a website
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//myWebView.loadUrl("https://alexmahr.de/ru");
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setContentView(myWebView);
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}
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public void setupNotificationChannelShit(){
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NotificationManager mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
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String id = "my_channel_01";
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int importance = NotificationManager.IMPORTANCE_LOW;
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NotificationChannel mChannel = new NotificationChannel(id, "calender app channel",importance);
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mChannel.setDescription("description");
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mChannel.enableVibration(true);
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mChannel.setVibrationPattern(new long[]{100, 200, 300, 400, 500, 400, 300, 200, 400});
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mNotificationManager.createNotificationChannel(mChannel);
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}
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// to setup settings
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WebSettings myWebSettings = myWebView.getSettings();
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// enable/disable debugging
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myWebView.setWebContentsDebuggingEnabled(true);
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myWebSettings.setBuiltInZoomControls(true);
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myWebSettings.setDisplayZoomControls(false);
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myWebSettings.setJavaScriptEnabled(true);
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myWebSettings.setDomStorageEnabled(true);
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myWebSettings.setDatabaseEnabled(true);
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myWebSettings.setDatabasePath("/data/data/" + myWebView.getContext().getPackageName() + "/databases/");
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myWebView.addJavascriptInterface(this, "myJavaScriptInterface");
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// load the html from assets file
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String html = readFileFromAssets("index.html");
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myWebView.loadDataWithBaseURL(BASE_URI,html, "text/html", "UTF-8",null);
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//myWebView.loadData(encodedHtml, "text/html", "base64");
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// alternatively this could be to load a website
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//myWebView.loadUrl("https://alexmahr.de/ru");
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setContentView(myWebView);
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}
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@JavascriptInterface
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public String androidNotification(String message,String title,int id) {
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Notification notif = new Notification.Builder(this)
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.setContentTitle(title)
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.setContentText(message)
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.setSmallIcon(getResources().getIdentifier("appicon", "drawable", getPackageName()))
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.setChannelId("my_channel_01")
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.build();
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NotificationManager nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
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nm.notify(id, notif);
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return message+ title+"this is good";
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}
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@JavascriptInterface
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public String toString() {
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// this.webview.evaluateJavascript("(setTimeout(()=>{document.body.innerHTML='all gone';},2000)()",null);
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return "this is good";
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}
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@JavascriptInterface
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public String setAlarm(){
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Intent myIntent = new Intent(getBaseContext(), MyReceiver.class);
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PendingIntent pendingIntent = PendingIntent.getBroadcast(getBaseContext(), 0, myIntent, PendingIntent.FLAG_MUTABLE );
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AlarmManager alarmManager = (AlarmManager) getSystemService(ALARM_SERVICE);
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Calendar calendar = Calendar.getInstance();
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calendar.setTimeInMillis(System.currentTimeMillis());
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calendar.add(Calendar.SECOND, 5);
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long interval = 10 * 1000; //
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alarmManager.setExact(AlarmManager.RTC_WAKEUP,system.currentTimeMillis()+10000 , pendingIntent);
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// alarmManager.setRepeating(AlarmManager.RTC_WAKEUP,calendar.getTimeInMillis(), interval, pendingIntent);
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return "alarm set";
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}
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public void setupNotificationChannelShit(){
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NotificationManager mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
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String id = "my_channel_01";
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int importance = NotificationManager.IMPORTANCE_LOW;
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NotificationChannel mChannel = new NotificationChannel(id, "calender app channel",importance);
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mChannel.setDescription("description");
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mChannel.enableVibration(true);
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mChannel.setVibrationPattern(new long[]{100, 200, 300, 400, 500, 400, 300, 200, 400});
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mNotificationManager.createNotificationChannel(mChannel);
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}
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@JavascriptInterface
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public String androidNotification(String message,String title,int id) {
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Notification notif = new Notification.Builder(this)
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.setContentTitle(title)
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.setContentText(message)
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.setSmallIcon(getResources().getIdentifier("appicon", "drawable", getPackageName()))
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.setChannelId("my_channel_01")
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.build();
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NotificationManager nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
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nm.notify(id, notif);
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return message+ title+"this is good";
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}
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@JavascriptInterface
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public String toString() {
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// this.webview.evaluateJavascript("(setTimeout(()=>{document.body.innerHTML='all gone';},2000)()",null);
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return "this is good";
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}
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}
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43
app/src/calender/app/MyReceiver.java
Normal file
43
app/src/calender/app/MyReceiver.java
Normal file
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@ -0,0 +1,43 @@
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package calender.app;
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import android.provider.Settings ;
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import android.content.Intent;
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import android.util.Log;
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import android.app.Activity;
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import android.app.NotificationChannel;
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import android.os.Bundle;
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import android.os.Environment;
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//import android.view.MenuItem;
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import android.view.*;
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// for WebView,WebMessage,WebMessagePort,
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import android.webkit.*;
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import android.net.Uri;
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import org.json.JSONObject;
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import java.io.InputStream;
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import java.io.File;
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import java.util.Objects;
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import android.app.Notification;
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import android.app.NotificationManager;
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import android.Manifest;
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import java.util.Calendar;
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import android.app.AlarmManager;
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import android.app.PendingIntent;
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import android.content.Context;
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import android.content.BroadcastReceiver;
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import android.util.Log;
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//import android.graphics.Bitmap;
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//import android.graphics.drawable.Icon;
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public class MyReceiver extends BroadcastReceiver {
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@Override
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public void onReceive(Context context, Intent intent) {
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Log.i("myapp","onReceive CALLED");
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Intent myIntent =new Intent(context, AppActivity.class);
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myIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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context.startActivity(myIntent);
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System.out.println("Receiver Call");
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}
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}
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