Initial commit

app/src/main/java/eu/kanade/mangafeed/util/AndroidComponentUtil.java

@@ -0,0 +1,33 @@
+package eu.kanade.mangafeed.util;
+
+import android.app.ActivityManager;
+import android.app.ActivityManager.RunningServiceInfo;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.pm.PackageManager;
+
+import timber.log.Timber;
+
+public class AndroidComponentUtil {
+
+    public static void toggleComponent(Context context, Class componentClass, boolean enable) {
+        Timber.i((enable ? "Enabling " : "Disabling ") + componentClass.getSimpleName());
+        ComponentName componentName = new ComponentName(context, componentClass);
+        PackageManager pm = context.getPackageManager();
+        pm.setComponentEnabledSetting(componentName,
+                enable ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED :
+                        PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
+                PackageManager.DONT_KILL_APP);
+    }
+
+    public static boolean isServiceRunning(Context context, Class serviceClass) {
+        ActivityManager manager =
+                (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
+        for (RunningServiceInfo service : manager.getRunningServices(Integer.MAX_VALUE)) {
+            if (serviceClass.getName().equals(service.service.getClassName())) {
+                return true;
+            }
+        }
+        return false;
+    }
+}

app/src/main/java/eu/kanade/mangafeed/util/DataUtils.java

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+package eu.kanade.mangafeed.util;
+
+import android.content.Context;
+import android.net.ConnectivityManager;
+
+public class DataUtils {
+
+    public static boolean isNetworkAvailable(Context context) {
+        ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+        return connectivityManager.getActiveNetworkInfo() != null;
+    }
+
+}

app/src/main/java/eu/kanade/mangafeed/util/DialogFactory.java

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+package eu.kanade.mangafeed.util;
+
+import android.app.Dialog;
+import android.app.ProgressDialog;
+import android.content.Context;
+import android.support.annotation.StringRes;
+import android.support.v7.app.AlertDialog;
+
+import eu.kanade.mangafeed.R;
+
+public class DialogFactory {
+
+    public static Dialog createSimpleOkErrorDialog(Context context, String title, String message) {
+        AlertDialog.Builder alertDialog = new AlertDialog.Builder(context)
+                .setTitle(title)
+                .setMessage(message)
+                .setNeutralButton(R.string.dialog_action_ok, null);
+        return alertDialog.create();
+    }
+
+    public static Dialog createSimpleErrorDialog(Context context) {
+        AlertDialog.Builder alertDialog = new AlertDialog.Builder(context)
+                .setTitle(context.getString(R.string.dialog_error_title))
+                .setMessage(context.getString(R.string.dialog_general_error_Message))
+                .setNeutralButton(R.string.dialog_action_ok, null);
+        return alertDialog.create();
+    }
+
+    public static ProgressDialog createProgressDialog(Context context, String message) {
+        ProgressDialog progressDialog = new ProgressDialog(context);
+        progressDialog.setMessage(message);
+        return progressDialog;
+    }
+
+    public static ProgressDialog createProgressDialog(Context context, @StringRes int messageResoruce) {
+        return createProgressDialog(context, context.getString(messageResoruce));
+    }
+
+}

app/src/main/java/eu/kanade/mangafeed/util/NetworkUtil.java

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+package eu.kanade.mangafeed.util;
+
+import android.content.Context;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+
+import retrofit.HttpException;
+
+public class NetworkUtil {
+
+    /**
+     * Returns true if the Throwable is an instance of RetrofitError with an
+     * http status code equals to the given one.
+     */
+    public static boolean isHttpStatusCode(Throwable throwable, int statusCode) {
+        return throwable instanceof HttpException
+                && ((HttpException) throwable).code() == statusCode;
+    }
+
+    public static boolean isNetworkConnected(Context context) {
+        ConnectivityManager cm =
+                (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+        NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
+        return activeNetwork != null && activeNetwork.isConnectedOrConnecting();
+    }
+
+}

app/src/main/java/eu/kanade/mangafeed/util/SnackbarFactory.java

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+package eu.kanade.mangafeed.util;
+
+import android.content.Context;
+import android.support.design.widget.Snackbar;
+import android.view.View;
+import android.view.ViewGroup;
+
+import eu.kanade.mangafeed.R;
+
+public class SnackbarFactory {
+
+    public static Snackbar createSnackbar(Context context, View view, String message) {
+        Snackbar snackbar = Snackbar.make(view, message, Snackbar.LENGTH_SHORT);
+        ViewGroup group = (ViewGroup) snackbar.getView();
+        group.setBackgroundColor(context.getResources().getColor(R.color.primary));
+        return snackbar;
+    }
+}

app/src/main/java/eu/kanade/mangafeed/util/ViewUtils.java

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+package eu.kanade.mangafeed.util;
+
+import android.content.Context;
+import android.util.DisplayMetrics;
+
+public class ViewUtils {
+
+    public static float convertPixelsToDp(float px, Context context){
+        DisplayMetrics metrics = context.getResources().getDisplayMetrics();
+        return px / (metrics.densityDpi / 160f);
+    }
+
+}