show warning in account details when data saver is enabled

2 files changed, 66 insertions, 22 deletions

diff --git a/src/main/java/de/pixart/messenger/ui/EditAccountActivity.java b/src/main/java/de/pixart/messenger/ui/EditAccountActivity.java
index 8e58def2d..e82bc0c5c 100644
--- a/src/main/java/de/pixart/messenger/ui/EditAccountActivity.java
+++ b/src/main/java/de/pixart/messenger/ui/EditAccountActivity.java
@@ -62,17 +62,20 @@ import de.pixart.messenger.xmpp.pep.Avatar;
 public class EditAccountActivity extends XmppActivity implements OnAccountUpdate,
 		OnKeyStatusUpdated, OnCaptchaRequested, KeyChainAliasCallback, XmppConnectionService.OnShowErrorToast, XmppConnectionService.OnMamPreferencesFetched {
 
-	private AutoCompleteTextView mAccountJid;
+    private static final int REQUEST_DATA_SAVER = 0x37af244;
+    private AutoCompleteTextView mAccountJid;
 	private EditText mPassword;
 	private EditText mPasswordConfirm;
 	private CheckBox mRegisterNew;
 	private Button mCancelButton;
 	private Button mSaveButton;
-	private Button mDisableBatterOptimizations;
+    private Button mDisableOsOptimizationsButton;
+    private TextView mDisableOsOptimizationsHeadline;
+    private TextView getmDisableOsOptimizationsBody;
 	private TableLayout mMoreTable;
 
 	private LinearLayout mStats;
-	private RelativeLayout mBatteryOptimizations;
+	private RelativeLayout mOsOptimizations;
 	private TextView mServerInfoSm;
 	private TextView mServerInfoRosterVersion;
 	private TextView mServerInfoCarbons;
@@ -378,7 +381,7 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate
 	@Override
 	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 		super.onActivityResult(requestCode, resultCode, data);
-		if (requestCode == REQUEST_BATTERY_OP) {
+		if (requestCode == REQUEST_BATTERY_OP || requestCode == REQUEST_DATA_SAVER) {
 			updateAccountInformation(mAccount == null);
 		}
 	}
@@ -477,21 +480,10 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate
 		this.mAvatar.setOnClickListener(this.mAvatarClickListener);
 		this.mRegisterNew = (CheckBox) findViewById(R.id.account_register_new);
 		this.mStats = (LinearLayout) findViewById(R.id.stats);
-		this.mBatteryOptimizations = (RelativeLayout) findViewById(R.id.battery_optimization);
-		this.mDisableBatterOptimizations = (Button) findViewById(R.id.batt_op_disable);
-		this.mDisableBatterOptimizations.setOnClickListener(new OnClickListener() {
-			@Override
-			public void onClick(View v) {
-				Intent intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
-				Uri uri = Uri.parse("package:"+getPackageName());
-				intent.setData(uri);
-				try {
-					startActivityForResult(intent, REQUEST_BATTERY_OP);
-				} catch (ActivityNotFoundException e) {
-					Toast.makeText(EditAccountActivity.this, R.string.device_does_not_support_battery_op, Toast.LENGTH_SHORT).show();
-				}
-			}
-		});
+        this.mOsOptimizations = (RelativeLayout) findViewById(R.id.os_optimization);
+        this.mDisableOsOptimizationsButton = (Button) findViewById(R.id.os_optimization_disable);
+        this.mDisableOsOptimizationsHeadline = (TextView) findViewById(R.id.os_optimization_headline);
+        this.getmDisableOsOptimizationsBody = (TextView) findViewById(R.id.os_optimization_body);
 		this.mSessionEst = (TextView) findViewById(R.id.session_est);
 		this.mServerInfoRosterVersion = (TextView) findViewById(R.id.server_info_roster_version);
 		this.mServerInfoCarbons = (TextView) findViewById(R.id.server_info_carbons);
@@ -811,8 +803,9 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate
 		if (this.mAccount.isOnlineAndConnected() && !this.mFetchingAvatar) {
 			Features features = this.mAccount.getXmppConnection().getFeatures();
 			this.mStats.setVisibility(View.VISIBLE);
-			boolean showOptimizingWarning = !xmppConnectionService.getPushManagementService().available(mAccount) && isOptimizingBattery();
-			this.mBatteryOptimizations.setVisibility(showOptimizingWarning ? View.VISIBLE : View.GONE);
+            boolean showBatteryWarning = !xmppConnectionService.getPushManagementService().available(mAccount) && isOptimizingBattery();
+            boolean showDataSaverWarning = isAffectedByDataSaver();
+            showOsOptimizationWarning(showBatteryWarning,showDataSaverWarning);
 			this.mSessionEst.setText(UIHelper.readableTimeDifferenceFull(this, this.mAccount.getXmppConnection()
 					.getLastSessionEstablished()));
 			if (features.rosterVersioning()) {
@@ -971,7 +964,47 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate
 		}
 	}
 
-	public void showRegenerateAxolotlKeyDialog() {
+    private void showOsOptimizationWarning(boolean showBatteryWarning, boolean showDataSaverWarning) {
+        this.mOsOptimizations.setVisibility(showBatteryWarning || showDataSaverWarning ? View.VISIBLE : View.GONE);
+        if (showDataSaverWarning) {
+            this.mDisableOsOptimizationsHeadline.setText(R.string.data_saver_enabled);
+            this.getmDisableOsOptimizationsBody.setText(R.string.data_saver_enabled_explained);
+            this.mDisableOsOptimizationsButton.setText(R.string.allow);
+            this.mDisableOsOptimizationsButton.setOnClickListener(new OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    Intent intent = new Intent(Settings.ACTION_IGNORE_BACKGROUND_DATA_RESTRICTIONS_SETTINGS);
+                    Uri uri = Uri.parse("package:" + getPackageName());
+                    intent.setData(uri);
+                    try {
+                        startActivityForResult(intent, REQUEST_DATA_SAVER);
+                    } catch (ActivityNotFoundException e) {
+                        Toast.makeText(EditAccountActivity.this, R.string.device_does_not_support_data_saver, Toast.LENGTH_SHORT).show();
+                    }
+                }
+            });
+        } else if (showBatteryWarning) {
+            this.mDisableOsOptimizationsButton.setText(R.string.disable);
+            this.mDisableOsOptimizationsHeadline.setText(R.string.battery_optimizations_enabled);
+            this.getmDisableOsOptimizationsBody.setText(R.string.battery_optimizations_enabled_explained);
+            this.mDisableOsOptimizationsButton.setOnClickListener(new OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    Intent intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
+                    Uri uri = Uri.parse("package:" + getPackageName());
+                    intent.setData(uri);
+                    try {
+                        startActivityForResult(intent, REQUEST_BATTERY_OP);
+                    } catch (ActivityNotFoundException e) {
+                        Toast.makeText(EditAccountActivity.this, R.string.device_does_not_support_battery_op, Toast.LENGTH_SHORT).show();
+                    }
+                }
+            });
+        }
+    }
+
+
+    public void showRegenerateAxolotlKeyDialog() {
 		Builder builder = new Builder(this);
 		builder.setTitle("Regenerate Key");
 		builder.setIconAttribute(android.R.attr.alertDialogIcon);
diff --git a/src/main/java/de/pixart/messenger/ui/XmppActivity.java b/src/main/java/de/pixart/messenger/ui/XmppActivity.java
index a279e4b6d..2abfbc1e4 100644
--- a/src/main/java/de/pixart/messenger/ui/XmppActivity.java
+++ b/src/main/java/de/pixart/messenger/ui/XmppActivity.java
@@ -27,6 +27,7 @@ import android.graphics.Color;
 import android.graphics.Point;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
+import android.net.ConnectivityManager;
 import android.net.Uri;
 import android.nfc.NdefMessage;
 import android.nfc.NdefRecord;
@@ -442,6 +443,16 @@ public abstract class XmppActivity extends Activity {
 		}
 	}
 
+    protected boolean isAffectedByDataSaver() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
+            return cm.isActiveNetworkMetered()
+                    && cm.getRestrictBackgroundStatus() == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_ENABLED;
+        } else {
+            return false;
+        }
+    }
+
 	protected boolean usingEnterKey() {
 		return getPreferences().getBoolean("display_enter_key", false);
 	}