1 files changed, 143 insertions, 0 deletions
diff --git a/WordPress/src/main/java/org/wordpress/android/util/WPActivityUtils.java b/WordPress/src/main/java/org/wordpress/android/util/WPActivityUtils.java
new file mode 100644
index 000000000..8602152aa
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+++ b/WordPress/src/main/java/org/wordpress/android/util/WPActivityUtils.java
@@ -0,0 +1,143 @@
+package org.wordpress.android.util;
+
+import android.app.Dialog;
+import android.app.Fragment;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.os.Build;
+import android.preference.PreferenceManager;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.text.TextUtils;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.Window;
+import android.view.WindowManager;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import org.wordpress.android.R;
+import org.wordpress.android.ui.prefs.AppSettingsFragment;
+
+import java.util.List;
+import java.util.Locale;
+
+public class WPActivityUtils {
+    // Hack! PreferenceScreens don't show the toolbar, so we'll manually add one
+    // See: http://stackoverflow.com/a/27455363/309558
+    public static void addToolbarToDialog(final Fragment context, final Dialog dialog, String title) {
+        if (!context.isAdded() || dialog == null) {
+            return;
+        }
+
+        Toolbar toolbar;
+        if (dialog.findViewById(android.R.id.list) == null) {
+            return;
+        }
+
+        ViewGroup root = (ViewGroup) dialog.findViewById(android.R.id.list).getParent();
+        toolbar = (Toolbar) LayoutInflater.from(context.getActivity())
+                .inflate(org.wordpress.android.R.layout.toolbar, root, false);
+        root.addView(toolbar, 0);
+
+        dialog.getWindow().setWindowAnimations(R.style.DialogAnimations);
+
+        TextView titleView = (TextView) toolbar.findViewById(R.id.toolbar_title);
+        titleView.setVisibility(View.VISIBLE);
+        titleView.setText(title);
+
+        toolbar.setTitle("");
+        toolbar.setNavigationIcon(org.wordpress.android.R.drawable.ic_arrow_back_white_24dp);
+        toolbar.setNavigationOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                dialog.dismiss();
+            }
+        });
+    }
+
+    /**
+     * Checks for a {@link Toolbar} at the first child element of a given {@link Dialog} and
+     * removes it if it exists.
+     *
+     * Originally added to prevent a crash that occurs with nested PreferenceScreens that added
+     * a toolbar via {@link WPActivityUtils#addToolbarToDialog(Fragment, Dialog, String)}. The
+     * crash can be reproduced by turning 'Don't keep activities' on from Developer options.
+     */
+    public static void removeToolbarFromDialog(final Fragment context, final Dialog dialog) {
+        if (dialog == null || !context.isAdded()) return;
+
+        ViewGroup root = (ViewGroup) dialog.findViewById(android.R.id.list).getParent();
+        if (root.getChildAt(0) instanceof Toolbar) {
+            root.removeViewAt(0);
+        }
+    }
+
+    public static void setStatusBarColor(Window window, int color) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
+            window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
+            //noinspection deprecation
+            window.setStatusBarColor(window.getContext().getResources().getColor(color));
+        }
+    }
+
+    public static void hideKeyboard(final View view) {
+        InputMethodManager inputMethodManager = (InputMethodManager) view.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
+        inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
+    }
+
+    public static void applyLocale(Context context) {
+        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
+
+        if (sharedPreferences.contains(AppSettingsFragment.LANGUAGE_PREF_KEY)) {
+            Locale contextLocale = context.getResources().getConfiguration().locale;
+            String contextLanguage = contextLocale.getLanguage();
+            contextLanguage = LanguageUtils.patchDeviceLanguageCode(contextLanguage);
+            String contextCountry = contextLocale.getCountry();
+            String locale = sharedPreferences.getString(AppSettingsFragment.LANGUAGE_PREF_KEY, "");
+
+            if (!TextUtils.isEmpty(contextCountry)) {
+                contextLanguage += "-" + contextCountry;
+            }
+
+            if (!locale.equals(contextLanguage)) {
+                Resources resources = context.getResources();
+                Configuration conf = resources.getConfiguration();
+                conf.locale = new Locale(locale);
+                resources.updateConfiguration(conf, resources.getDisplayMetrics());
+            }
+        }
+    }
+
+    public static Context getThemedContext(Context context) {
+        if (context instanceof AppCompatActivity) {
+            ActionBar actionBar = ((AppCompatActivity)context).getSupportActionBar();
+            if (actionBar != null) {
+                return actionBar.getThemedContext();
+            }
+        }
+        return context;
+    }
+
+    public static boolean isEmailClientAvailable(Context context) {
+        if (context == null) {
+            return false;
+        }
+
+        Intent intent = new Intent(Intent.ACTION_MAIN);
+        intent.addCategory(Intent.CATEGORY_APP_EMAIL);
+        PackageManager packageManager = context.getPackageManager();
+        List<ResolveInfo> emailApps = packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
+
+        return !emailApps.isEmpty();
+    }
+}