Initial commit

sources/com/google/zxing/client/android/PreferencesFragment.java

@@ -0,0 +1,88 @@
+package com.google.zxing.client.android;
+
+import android.app.AlertDialog;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.preference.CheckBoxPreference;
+import android.preference.EditTextPreference;
+import android.preference.Preference;
+import android.preference.PreferenceFragment;
+import android.preference.PreferenceScreen;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+
+/* loaded from: classes.dex */
+public final class PreferencesFragment extends PreferenceFragment implements SharedPreferences.OnSharedPreferenceChangeListener {
+    private CheckBoxPreference[] a;
+
+    private final class CustomSearchURLValidator implements Preference.OnPreferenceChangeListener {
+        private CustomSearchURLValidator() {
+        }
+
+        private boolean a(Object obj) {
+            if (obj == null) {
+                return true;
+            }
+            String obj2 = obj.toString();
+            if (obj2.isEmpty()) {
+                return true;
+            }
+            try {
+                return new URI(obj2.replaceAll("%[st]", "").replaceAll("%f(?![0-9a-f])", "")).getScheme() != null;
+            } catch (URISyntaxException unused) {
+                return false;
+            }
+        }
+
+        @Override // android.preference.Preference.OnPreferenceChangeListener
+        public boolean onPreferenceChange(Preference preference, Object obj) {
+            if (a(obj)) {
+                return true;
+            }
+            AlertDialog.Builder builder = new AlertDialog.Builder(PreferencesFragment.this.getActivity());
+            builder.setTitle(R$string.msg_error);
+            builder.setMessage(R$string.msg_invalid_value);
+            builder.setCancelable(true);
+            builder.show();
+            return false;
+        }
+    }
+
+    private static CheckBoxPreference[] a(PreferenceScreen preferenceScreen, String... strArr) {
+        CheckBoxPreference[] checkBoxPreferenceArr = new CheckBoxPreference[strArr.length];
+        for (int i = 0; i < strArr.length; i++) {
+            checkBoxPreferenceArr[i] = (CheckBoxPreference) preferenceScreen.findPreference(strArr[i]);
+        }
+        return checkBoxPreferenceArr;
+    }
+
+    @Override // android.preference.PreferenceFragment, android.app.Fragment
+    public void onCreate(Bundle bundle) {
+        super.onCreate(bundle);
+        addPreferencesFromResource(R$xml.preferences);
+        PreferenceScreen preferenceScreen = getPreferenceScreen();
+        preferenceScreen.getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
+        this.a = a(preferenceScreen, "preferences_decode_1D_product", "preferences_decode_1D_industrial", "preferences_decode_QR", "preferences_decode_Data_Matrix", "preferences_decode_Aztec", "preferences_decode_PDF417");
+        a();
+        ((EditTextPreference) preferenceScreen.findPreference("preferences_custom_product_search")).setOnPreferenceChangeListener(new CustomSearchURLValidator());
+    }
+
+    @Override // android.content.SharedPreferences.OnSharedPreferenceChangeListener
+    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String str) {
+        a();
+    }
+
+    private void a() {
+        ArrayList arrayList = new ArrayList(this.a.length);
+        for (CheckBoxPreference checkBoxPreference : this.a) {
+            if (checkBoxPreference.isChecked()) {
+                arrayList.add(checkBoxPreference);
+            }
+        }
+        boolean z = arrayList.size() <= 1;
+        for (CheckBoxPreference checkBoxPreference2 : this.a) {
+            checkBoxPreference2.setEnabled((z && arrayList.contains(checkBoxPreference2)) ? false : true);
+        }
+    }
+}