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176 changes: 176 additions & 0 deletions
176
app/src/main/java/com/espressif/esptouch/android/EspTouchActivityAbs.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,176 @@ | ||
| package com.espressif.esptouch.android; | ||
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| import android.Manifest; | ||
| import android.content.pm.PackageInfo; | ||
| import android.content.pm.PackageManager; | ||
| import android.location.LocationManager; | ||
| import android.net.wifi.WifiInfo; | ||
| import android.net.wifi.WifiManager; | ||
| import android.os.Build; | ||
| import android.os.Bundle; | ||
| import android.text.Spannable; | ||
| import android.text.SpannableString; | ||
| import android.text.SpannableStringBuilder; | ||
| import android.text.style.ForegroundColorSpan; | ||
| import android.view.Menu; | ||
| import android.view.MenuItem; | ||
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|
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| import androidx.annotation.Nullable; | ||
| import androidx.appcompat.app.AlertDialog; | ||
| import androidx.appcompat.app.AppCompatActivity; | ||
| import androidx.core.location.LocationManagerCompat; | ||
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|
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| import com.espressif.iot_esptouch_demo.R; | ||
| import com.espressif.iot_esptouch_demo.NetUtils; | ||
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|
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| import java.net.InetAddress; | ||
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| public abstract class EspTouchActivityAbs extends AppCompatActivity { | ||
| private static final int MENU_ITEM_ABOUT = 0; | ||
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| private WifiManager mWifiManager; | ||
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| protected abstract String getEspTouchVersion(); | ||
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| protected static class StateResult { | ||
| public CharSequence message = null; | ||
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| public boolean permissionGranted = false; | ||
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| public boolean locationRequirement = false; | ||
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| public boolean wifiConnected = false; | ||
| public boolean is5G = false; | ||
| public InetAddress address = null; | ||
| public String ssid = null; | ||
| public byte[] ssidBytes = null; | ||
| public String bssid = null; | ||
| } | ||
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| @Override | ||
| protected void onCreate(@Nullable Bundle savedInstanceState) { | ||
| super.onCreate(savedInstanceState); | ||
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| mWifiManager = (WifiManager) getApplicationContext().getSystemService(WIFI_SERVICE); | ||
| } | ||
|
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| private void showAboutDialog() { | ||
| String esptouchVerText = getEspTouchVersion(); | ||
| String appVer = ""; | ||
| PackageManager packageManager = getPackageManager(); | ||
| try { | ||
| PackageInfo info = packageManager.getPackageInfo(getPackageName(), 0); | ||
| appVer = info.versionName; | ||
| } catch (PackageManager.NameNotFoundException e) { | ||
| e.printStackTrace(); | ||
| } | ||
|
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| CharSequence[] items = new CharSequence[]{ | ||
| getString(R.string.about_app_version, appVer), | ||
| esptouchVerText | ||
| }; | ||
| new AlertDialog.Builder(this) | ||
| .setTitle(R.string.menu_item_about) | ||
| .setIcon(R.drawable.baseline_info_black_24) | ||
| .setItems(items, null) | ||
| .show(); | ||
| } | ||
|
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| @Override | ||
| public boolean onCreateOptionsMenu(Menu menu) { | ||
| menu.add(Menu.NONE, MENU_ITEM_ABOUT, 0, R.string.menu_item_about) | ||
| .setIcon(R.drawable.ic_info_outline_white_24dp) | ||
| .setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); | ||
| return super.onCreateOptionsMenu(menu); | ||
| } | ||
|
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| @Override | ||
| public boolean onOptionsItemSelected(MenuItem item) { | ||
| switch (item.getItemId()) { | ||
| case android.R.id.home: | ||
| onBackPressed(); | ||
| return true; | ||
| case MENU_ITEM_ABOUT: | ||
| showAboutDialog(); | ||
| return true; | ||
| } | ||
|
|
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| return super.onOptionsItemSelected(item); | ||
| } | ||
|
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| protected StateResult checkPermission() { | ||
| StateResult result = new StateResult(); | ||
| result.permissionGranted = false; | ||
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { | ||
| boolean locationGranted = checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION) | ||
| == PackageManager.PERMISSION_GRANTED; | ||
| if (!locationGranted) { | ||
| String[] splits = getString(R.string.esptouch_message_permission).split("\n"); | ||
| if (splits.length != 2) { | ||
| throw new IllegalArgumentException("Invalid String @RES esptouch_message_permission"); | ||
| } | ||
| SpannableStringBuilder ssb = new SpannableStringBuilder(splits[0]); | ||
| ssb.append('\n'); | ||
| SpannableString clickMsg = new SpannableString(splits[1]); | ||
| ForegroundColorSpan clickSpan = new ForegroundColorSpan(0xFF0022FF); | ||
| clickMsg.setSpan(clickSpan, 0, clickMsg.length(), Spannable.SPAN_INCLUSIVE_INCLUSIVE); | ||
| ssb.append(clickMsg); | ||
| result.message = ssb; | ||
| return result; | ||
| } | ||
| } | ||
|
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| result.permissionGranted = true; | ||
| return result; | ||
| } | ||
|
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| protected StateResult checkLocation() { | ||
| StateResult result = new StateResult(); | ||
| result.locationRequirement = true; | ||
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) { | ||
| LocationManager manager = getSystemService(LocationManager.class); | ||
| boolean enable = manager != null && LocationManagerCompat.isLocationEnabled(manager); | ||
| if (!enable) { | ||
| result.message = getString(R.string.esptouch_message_location); | ||
| return result; | ||
| } | ||
| } | ||
|
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| result.locationRequirement = false; | ||
| return result; | ||
| } | ||
|
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| protected StateResult checkWifi() { | ||
| StateResult result = new StateResult(); | ||
| result.wifiConnected = false; | ||
| WifiInfo wifiInfo = mWifiManager.getConnectionInfo(); | ||
| boolean connected = NetUtils.isWifiConnected(mWifiManager); | ||
| if (!connected) { | ||
| result.message = getString(R.string.esptouch_message_wifi_connection); | ||
| return result; | ||
| } | ||
|
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| String ssid = NetUtils.getSsidString(wifiInfo); | ||
| int ipValue = wifiInfo.getIpAddress(); | ||
| if (ipValue != 0) { | ||
| result.address = NetUtils.getAddress(wifiInfo.getIpAddress()); | ||
| } else { | ||
| result.address = NetUtils.getIPv4Address(); | ||
| if (result.address == null) { | ||
| result.address = NetUtils.getIPv6Address(); | ||
| } | ||
| } | ||
|
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| result.wifiConnected = true; | ||
| result.message = ""; | ||
| result.is5G = NetUtils.is5G(wifiInfo.getFrequency()); | ||
| if (result.is5G) { | ||
| result.message = getString(R.string.esptouch_message_wifi_frequency); | ||
| } | ||
| result.ssid = ssid; | ||
| result.ssidBytes = NetUtils.getRawSsidBytesOrElse(wifiInfo, ssid.getBytes()); | ||
| result.bssid = wifiInfo.getBSSID(); | ||
|
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| return result; | ||
| } | ||
| } |
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