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kagura 2024-03-26 12:39:06 +08:00
parent 1f5dfeaf23
commit 4f4cac52dc
7 changed files with 86 additions and 21 deletions
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18
.idea/deploymentTargetDropDown.xml
View file

@ -2,24 +2,8 @@
<project version="4">
<component name="deploymentTargetDropDown">
<value>
<entry key="MainActivity">
<State />
</entry>
<entry key="app">
<State>
<targetSelectedWithDropDown>
<Target>
<type value="QUICK_BOOT_TARGET" />
<deviceKey>
<Key>
<type value="VIRTUAL_DEVICE_PATH" />
<value value="$USER_HOME$/.android/avd/Resizable_Experimental_API_34.avd" />
</Key>
</deviceKey>
</Target>
</targetSelectedWithDropDown>
<timeTargetWasSelectedWithDropDown value="2024-03-14T04:14:17.825894651Z" />
</State>
<State />
</entry>
</value>
</component>

1
.idea/misc.xml
View file

@ -1,3 +1,4 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ExternalStorageConfigurationManager" enabled="true" />
<component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">

2
app/src/main/AndroidManifest.xml
View file

@ -1,7 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools">
<uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
<application
android:allowBackup="true"
android:dataExtractionRules="@xml/data_extraction_rules"

11
app/src/main/java/uk/kagurach/android101/MainActivity.java
View file

@ -1,13 +1,18 @@
package uk.kagurach.android101;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.widget.TextView;
import android.Manifest;
import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;
@ -24,6 +29,12 @@ public class MainActivity extends AppCompatActivity {
v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
return insets;
});
if (Build.VERSION.SDK_INT >= 33) {
if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.POST_NOTIFICATIONS) != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(MainActivity.this, new String[]{Manifest.permission.POST_NOTIFICATIONS}, 101);
}
}
}
@Override

6
app/src/main/java/uk/kagurach/android101/MainActivity2.java
View file

@ -28,7 +28,6 @@ public class MainActivity2 extends AppCompatActivity {
v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
return insets;
});
Log.d("K","2");
}
@Override
@ -73,7 +72,10 @@ public class MainActivity2 extends AppCompatActivity {
if (_r>=0&&_g>=0&&_b>=0&&_r<=255&&_g<=255&&_b<=255){
t.setTextColor(Color.rgb(_r,_g,_b));
}else{
Log.e("page2.setcolor","wrong color");
NotificationHelper helper = new NotificationHelper(this);
helper.createNotificationChannel();
helper.pushNotification("Page 2: Error Setting Color",
"The color: R="+_r+" G="+_g+" B="+_b+" is invalid!");
}
}

67
app/src/main/java/uk/kagurach/android101/NotificationHelper.kt Normal file
View file

@ -0,0 +1,67 @@
package uk.kagurach.android101
import android.Manifest
import android.app.NotificationChannel
import android.app.NotificationManager
import android.content.Context
import android.content.pm.PackageManager
import androidx.core.app.ActivityCompat
import androidx.core.app.NotificationCompat
import androidx.core.app.NotificationManagerCompat
import androidx.core.content.ContextCompat.getSystemService
import kotlin.random.Random
class NotificationHelper(_ctx: Context) {
val CHANNEL_ID = "DBG_PUSHER"
val name = "Debug Pusher"
var ctx: Context = _ctx
var notifyID = 1;
var rng = Random(114514);
private val notificationManager =
getSystemService(ctx,NotificationManager::class.java) as NotificationManager
public fun pushNotification(title:String,content:String) {
val builder = NotificationCompat.Builder(ctx, CHANNEL_ID)
.setSmallIcon(R.drawable.ic_launcher_foreground)
.setContentTitle(title)
.setContentText(content)
.setPriority(NotificationCompat.PRIORITY_DEFAULT)
.setAutoCancel(true)
.setStyle(NotificationCompat.BigTextStyle()
.bigText(content))
with(NotificationManagerCompat.from(ctx)) {
if (ActivityCompat.checkSelfPermission(
ctx,
Manifest.permission.POST_NOTIFICATIONS
) != PackageManager.PERMISSION_GRANTED
) {
return
}
notify(notifyID, builder.build())
val lastNotifyID = notifyID;
while (notifyID==lastNotifyID){
notifyID = rng.nextInt()
if (notifyID<=0){
notifyID = -notifyID
notifyID += 1
}
rng = Random(notifyID)
}
}
}
protected fun createNotificationChannel() {
// Create the NotificationChannel, but only on API 26+ because
// the NotificationChannel class is not in the Support Library.
val importance = NotificationManager.IMPORTANCE_DEFAULT
val channel = NotificationChannel(CHANNEL_ID, name, importance).apply {}
// Register the channel with the system.
notificationManager.createNotificationChannel(channel)
}
protected fun deleteNotificationChannel(){
notificationManager.deleteNotificationChannel(CHANNEL_ID)
}
}

2
app/src/main/java/uk/kagurach/android101/Page3.java
View file

@ -9,7 +9,6 @@ import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;
public class Page3 extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@ -21,4 +20,5 @@ public class Page3 extends AppCompatActivity {
return insets;
});
}
}