Use ContextCompat getColor and getDrawable

src/googleplay/java/org/tasks/locale/ui/activity/TaskerSettingsActivity.java

@@ -2,6 +2,7 @@ package org.tasks.locale.ui.activity;
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.support.v4.content.ContextCompat;
 import android.support.v7.widget.Toolbar;
 import android.view.MenuItem;
 import android.widget.TextView;
@@ -61,7 +62,7 @@ public final class TaskerSettingsActivity extends AbstractFragmentPluginAppCompa
         }
         updateView();
 
-        toolbar.setNavigationIcon(getResources().getDrawable(R.drawable.ic_close_24dp));
+        toolbar.setNavigationIcon(ContextCompat.getDrawable(this, R.drawable.ic_close_24dp));
         toolbar.setOnMenuItemClickListener(this);
         toolbar.setNavigationOnClickListener(view -> {
             if (equalBundles(getResultBundle(), previousBundle)) {

src/main/java/com/todoroo/astrid/actfm/FilterSettingsActivity.java

@@ -8,6 +8,7 @@ package com.todoroo.astrid.actfm;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
+import android.support.v4.content.ContextCompat;
 import android.support.v7.widget.Toolbar;
 import android.view.MenuItem;
 import android.view.inputmethod.InputMethodManager;
@@ -55,7 +56,7 @@ public class FilterSettingsActivity extends ThemedInjectingAppCompatActivity imp
         filter = getIntent().getParcelableExtra(TOKEN_FILTER);
 
         final boolean backButtonSavesTask = preferences.backButtonSavesTask();
-        toolbar.setNavigationIcon(getResources().getDrawable(
+        toolbar.setNavigationIcon(ContextCompat.getDrawable(this,
                 backButtonSavesTask ? R.drawable.ic_close_24dp : R.drawable.ic_save_24dp));
         toolbar.setTitle(filter.listingTitle);
         toolbar.setNavigationOnClickListener(v -> {

src/main/java/com/todoroo/astrid/actfm/TagSettingsActivity.java

@@ -8,6 +8,7 @@ package com.todoroo.astrid.actfm;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
+import android.support.v4.content.ContextCompat;
 import android.support.v7.widget.Toolbar;
 import android.view.MenuItem;
 import android.view.View;
@@ -97,7 +98,7 @@ public class TagSettingsActivity extends ThemedInjectingAppCompatActivity implem
 
         final boolean backButtonSavesTask = preferences.backButtonSavesTask();
         toolbar.setTitle(isNewTag ? getString(R.string.new_tag) : tagData.getName());
-        toolbar.setNavigationIcon(getResources().getDrawable(
+        toolbar.setNavigationIcon(ContextCompat.getDrawable(this,
                 backButtonSavesTask ? R.drawable.ic_close_24dp : R.drawable.ic_save_24dp));
         toolbar.setNavigationOnClickListener(v -> {
             if (backButtonSavesTask) {

src/main/java/com/todoroo/astrid/activity/BeastModePreferences.java

@@ -8,6 +8,7 @@ package com.todoroo.astrid.activity;
 import android.content.Context;
 import android.content.res.Resources;
 import android.os.Bundle;
+import android.support.v4.content.ContextCompat;
 import android.support.v7.widget.Toolbar;
 import android.view.MenuItem;
 import android.view.View;
@@ -57,7 +58,7 @@ public class BeastModePreferences extends ThemedInjectingAppCompatActivity imple
         setContentView(R.layout.beast_mode_pref_activity);
         ButterKnife.bind(this);
 
-        toolbar.setNavigationIcon(getResources().getDrawable(R.drawable.ic_arrow_back_24dp));
+        toolbar.setNavigationIcon(ContextCompat.getDrawable(this, R.drawable.ic_arrow_back_24dp));
         toolbar.setNavigationOnClickListener(v -> finish());
         toolbar.inflateMenu(R.menu.beast_mode);
         toolbar.setOnMenuItemClickListener(this);

src/main/java/com/todoroo/astrid/activity/TaskEditFragment.java

@@ -10,6 +10,7 @@ import android.content.Context;
 import android.os.Bundle;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
+import android.support.v4.content.ContextCompat;
 import android.support.v7.widget.Toolbar;
 import android.text.format.DateUtils;
 import android.view.LayoutInflater;
@@ -124,7 +125,7 @@ public final class TaskEditFragment extends InjectingFragment implements Toolbar
         }
 
         final boolean backButtonSavesTask = preferences.backButtonSavesTask();
-        toolbar.setNavigationIcon(getResources().getDrawable(
+        toolbar.setNavigationIcon(ContextCompat.getDrawable(context,
                 backButtonSavesTask ? R.drawable.ic_close_24dp : R.drawable.ic_save_24dp));
         toolbar.setNavigationOnClickListener(v -> {
             if (backButtonSavesTask) {

src/main/java/com/todoroo/astrid/activity/TaskListFragment.java

@@ -88,6 +88,7 @@ import butterknife.ButterKnife;
 import butterknife.OnClick;
 import timber.log.Timber;
 
+import static android.support.v4.content.ContextCompat.getColor;
 import static com.todoroo.astrid.voice.VoiceInputAssistant.voiceInputAvailable;
 
 /**
@@ -458,8 +459,8 @@ public class TaskListFragment extends InjectingListFragment implements
 
     public Snackbar makeSnackbar(String text) {
         Snackbar snackbar = Snackbar.make(coordinatorLayout, text, 8000)
-                .setActionTextColor(getResources().getColor(R.color.snackbar_text_color));
+                .setActionTextColor(getColor(context, R.color.snackbar_text_color));
-        snackbar.getView().setBackgroundColor(getResources().getColor(R.color.snackbar_background));
+        snackbar.getView().setBackgroundColor(getColor(context, R.color.snackbar_background));
         return snackbar;
     }
 

src/main/java/com/todoroo/astrid/adapter/FilterAdapter.java

@@ -40,6 +40,8 @@ import org.tasks.ui.NavigationDrawerFragment;
 
 import java.util.List;
 
+import static android.support.v4.content.ContextCompat.getColor;
+
 public class FilterAdapter extends ArrayAdapter<FilterListItem> {
 
     private static final int VIEW_TYPE_COUNT = FilterListItem.Type.values().length;
@@ -148,7 +150,7 @@ public class FilterAdapter extends ArrayAdapter<FilterListItem> {
                     Filter selected = ((TaskListActivity) activity).getCurrentFilter();
 
                     if (selected != null && selected.equals(viewHolder.item)) {
-                        convertView.setBackgroundColor(activity.getResources().getColor(R.color.drawer_color_selected));
+                        convertView.setBackgroundColor(getColor(activity, R.color.drawer_color_selected));
                     }
                 }
                 break;
@@ -287,7 +289,7 @@ public class FilterAdapter extends ArrayAdapter<FilterListItem> {
         viewHolder.icon.setImageResource(filter.icon);
         viewHolder.icon.setColorFilter(filter.tint >= 0
                 ? themeCache.getThemeColor(filter.tint).getPrimaryColor()
-                : getContext().getResources().getColor(R.color.text_primary));
+                : getColor(activity, R.color.text_primary));
 
         String title = filter.listingTitle;
         if(!title.equals(viewHolder.name.getText())) {
@@ -302,7 +304,7 @@ public class FilterAdapter extends ArrayAdapter<FilterListItem> {
         viewHolder.size.setVisibility(countInt > 0 ? View.VISIBLE : View.INVISIBLE);
 
         if (selection == viewHolder.item) {
-            viewHolder.view.setBackgroundColor(activity.getResources().getColor(R.color.drawer_color_selected));
+            viewHolder.view.setBackgroundColor(getColor(activity, R.color.drawer_color_selected));
         }
     }
 

src/main/java/com/todoroo/astrid/adapter/TaskAdapter.java

@@ -67,6 +67,7 @@ import java.util.concurrent.atomic.AtomicReference;
 
 import timber.log.Timber;
 
+import static android.support.v4.content.ContextCompat.getColor;
 import static com.google.common.collect.Iterables.filter;
 import static com.google.common.collect.Lists.newArrayList;
 import static com.google.common.collect.Lists.transform;
@@ -172,7 +173,7 @@ public class TaskAdapter extends CursorAdapter implements Filterable {
 
         textColorSecondary = getData(context, android.R.attr.textColorSecondary);
         textColorHint = getData(context, android.R.attr.textColorTertiary);
-        textColorOverdue = resources.getColor(R.color.overdue);
+        textColorOverdue = getColor(context, R.color.overdue);
 
         updateTagMap();
         this.minRowHeight = computeMinRowHeight();

src/main/java/com/todoroo/astrid/core/CustomFilterActivity.java

@@ -10,6 +10,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.database.Cursor;
 import android.os.Bundle;
+import android.support.v4.content.ContextCompat;
 import android.support.v7.widget.Toolbar;
 import android.view.ContextMenu;
 import android.view.ContextMenu.ContextMenuInfo;
@@ -147,7 +148,7 @@ public class CustomFilterActivity extends ThemedInjectingAppCompatActivity imple
         setContentView(R.layout.custom_filter_activity);
         ButterKnife.bind(this);
 
-        toolbar.setNavigationIcon(getResources().getDrawable(R.drawable.ic_close_24dp));
+        toolbar.setNavigationIcon(ContextCompat.getDrawable(this, R.drawable.ic_close_24dp));
         toolbar.setTitle(R.string.FLA_new_filter);
         toolbar.inflateMenu(R.menu.menu_custom_filter_activity);
         toolbar.setOnMenuItemClickListener(this);

src/main/java/com/todoroo/astrid/core/LinkActionExposer.java

@@ -14,6 +14,7 @@ import android.content.res.Resources;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
+import android.support.v4.content.ContextCompat;
 import android.text.Spannable;
 import android.text.style.URLSpan;
 import android.text.util.Linkify;
@@ -65,12 +66,12 @@ public class LinkActionExposer {
 
         Resources r = context.getResources();
         if (hasAttachments) {
-            BitmapDrawable icon = getBitmapDrawable(R.drawable.action_attachments, r);
+            BitmapDrawable icon = getBitmapDrawable(context, R.drawable.action_attachments, r);
             return new FilesAction(icon);
         }
 
         if (hasNotes) {
-            BitmapDrawable icon = getBitmapDrawable(R.drawable.action_notes, r);
+            BitmapDrawable icon = getBitmapDrawable(context, R.drawable.action_notes, r);
             return new NotesAction(icon);
         }
 
@@ -102,11 +103,11 @@ public class LinkActionExposer {
         Resources r = context.getResources();
         Drawable icon;
         if (url.startsWith("mailto")) {
-            icon = getBitmapDrawable(R.drawable.action_mail, r);
+            icon = getBitmapDrawable(context, R.drawable.action_mail, r);
         } else if (url.startsWith("tel")) {
-            icon = getBitmapDrawable(R.drawable.action_tel, r);
+            icon = getBitmapDrawable(context, R.drawable.action_tel, r);
         } else {
-            icon = getBitmapDrawable(R.drawable.action_web, r);
+            icon = getBitmapDrawable(context, R.drawable.action_web, r);
         }
 
         return new TaskAction(PendingIntent.getActivity(context, (int)id, actionIntent, 0), (BitmapDrawable)icon);
@@ -114,11 +115,11 @@ public class LinkActionExposer {
 
     private static final HashMap<Integer, BitmapDrawable> IMAGE_CACHE = new HashMap<>();
 
-    private static BitmapDrawable getBitmapDrawable(int resId, Resources resources) {
+    private static BitmapDrawable getBitmapDrawable(Context context, int resId, Resources resources) {
         if (IMAGE_CACHE.containsKey(resId)) {
             return IMAGE_CACHE.get(resId);
         } else {
-            BitmapDrawable b = (BitmapDrawable) resources.getDrawable(resId);
+            BitmapDrawable b = (BitmapDrawable) ContextCompat.getDrawable(context, resId);
             IMAGE_CACHE.put(resId, b);
             return b;
         }

src/main/java/com/todoroo/astrid/notes/CommentsController.java

@@ -34,6 +34,7 @@ import java.util.Collections;
 
 import javax.inject.Inject;
 
+import static android.support.v4.content.ContextCompat.getColor;
 import static org.tasks.files.FileHelper.getPathFromUri;
 import static org.tasks.files.ImageHelper.sampleBitmap;
 
@@ -92,7 +93,7 @@ public class CommentsController {
         if (items.size() > commentItems) {
             Button loadMore = new Button(activity);
             loadMore.setText(R.string.TEA_load_more);
-            loadMore.setTextColor(activity.getResources().getColor(R.color.task_edit_deadline_gray));
+            loadMore.setTextColor(getColor(activity, R.color.task_edit_deadline_gray));
             loadMore.setBackgroundColor(Color.alpha(0));
             loadMore.setOnClickListener(v -> {
                 // Perform action on click

src/main/java/com/todoroo/astrid/repeats/RepeatControlSet.java

@@ -56,6 +56,7 @@ import butterknife.BindView;
 import butterknife.OnClick;
 import timber.log.Timber;
 
+import static android.support.v4.content.ContextCompat.getColor;
 import static org.tasks.date.DateTimeUtils.newDateTime;
 
 /**
@@ -445,11 +446,11 @@ public class RepeatControlSet extends TaskEditControlFragment {
     protected void refreshDisplayView() {
         if (doRepeat) {
             displayView.setText(getRepeatString());
-            displayView.setTextColor(getResources().getColor(R.color.text_primary));
+            displayView.setTextColor(getColor(context, R.color.text_primary));
             clear.setVisibility(View.VISIBLE);
         } else {
             displayView.setText(R.string.repeat_never);
-            displayView.setTextColor(getResources().getColor(R.color.text_tertiary));
+            displayView.setTextColor(getColor(context, R.color.text_tertiary));
             clear.setVisibility(View.GONE);
         }
     }

src/main/java/com/todoroo/astrid/tags/TagsControlSet.java

@@ -9,6 +9,7 @@ import android.annotation.SuppressLint;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
+import android.support.v4.content.ContextCompat;
 import android.support.v4.graphics.drawable.DrawableCompat;
 import android.support.v7.app.AlertDialog;
 import android.text.Editable;
@@ -159,7 +160,7 @@ public final class TagsControlSet extends TaskEditControlFragment {
                 TagData tagData = allTags.get(position);
                 ThemeColor themeColor = themeCache.getThemeColor(tagData.getColor() >= 0 ? tagData.getColor() : 19);
                 view.setText(tagData.getName());
-                Drawable original = getResources().getDrawable(R.drawable.ic_label_24dp);
+                Drawable original = ContextCompat.getDrawable(getContext(), R.drawable.ic_label_24dp);
                 Drawable wrapped = DrawableCompat.wrap(original.mutate());
                 DrawableCompat.setTint(wrapped, themeColor.getPrimaryColor());
                 if (atLeastJellybeanMR1()) {

src/main/java/com/todoroo/astrid/timers/TimerControlSet.java

@@ -37,6 +37,8 @@ import javax.inject.Inject;
 import butterknife.BindView;
 import butterknife.OnClick;
 
+import static android.support.v4.content.ContextCompat.getColor;
+
 /**
  * Control Set for managing repeats
  *
@@ -210,10 +212,10 @@ public class TimerControlSet extends TaskEditControlFragment {
 
         if (!TextUtils.isEmpty(toDisplay)) {
             displayEdit.setText(toDisplay);
-            displayEdit.setTextColor(getResources().getColor(R.color.text_primary));
+            displayEdit.setTextColor(getColor(context, R.color.text_primary));
         } else {
             displayEdit.setText(R.string.TEA_timer_controls);
-            displayEdit.setTextColor(getResources().getColor(R.color.text_tertiary));
+            displayEdit.setTextColor(getColor(context, R.color.text_tertiary));
         }
     }
 

src/main/java/com/todoroo/astrid/ui/HideUntilControlSet.java

@@ -41,6 +41,7 @@ import javax.inject.Inject;
 import butterknife.BindView;
 import butterknife.OnClick;
 
+import static android.support.v4.content.ContextCompat.getColor;
 import static java.util.Arrays.asList;
 import static org.tasks.date.DateTimeUtils.newDateTime;
 
@@ -102,14 +103,14 @@ public class HideUntilControlSet extends TaskEditControlFragment implements OnIt
                 if (value.setting == Task.HIDE_UNTIL_NONE) {
                     clearButton.setVisibility(View.GONE);
                     tv.setText(value.label);
-                    tv.setTextColor(getContext().getResources().getColor(R.color.text_tertiary));
+                    tv.setTextColor(getColor(context, R.color.text_tertiary));
                 } else {
                     String display = value.label;
                     if (value.setting != Task.HIDE_UNTIL_SPECIFIC_DAY && value.setting != Task.HIDE_UNTIL_SPECIFIC_DAY_TIME) {
                         display = display.toLowerCase();
                     }
                     tv.setText(getString(R.string.TEA_hideUntil_display, display));
-                    tv.setTextColor(getContext().getResources().getColor(R.color.text_primary));
+                    tv.setTextColor(getColor(context, R.color.text_primary));
                 }
                 return tv;
             }

src/main/java/org/tasks/dialogs/ColorPickerDialog.java

@@ -7,6 +7,7 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
+import android.support.v4.content.ContextCompat;
 import android.support.v4.graphics.drawable.DrawableCompat;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -75,7 +76,7 @@ public class ColorPickerDialog extends InjectingDialogFragment {
                 TextView textView = (TextView) (convertView == null
                         ? inflater.inflate(R.layout.color_selection_row, parent, false)
                         : convertView);
-                Drawable original = context.getResources().getDrawable(preferences.hasPurchase(R.string.p_purchased_themes) || position < getNumFree()
+                Drawable original = ContextCompat.getDrawable(context, preferences.hasPurchase(R.string.p_purchased_themes) || position < getNumFree()
                         ? R.drawable.ic_lens_black_24dp
                         : R.drawable.ic_vpn_key_black_24dp);
                 Drawable wrapped = DrawableCompat.wrap(original.mutate());

src/main/java/org/tasks/fragments/CommentBarFragment.java

@@ -8,6 +8,7 @@ import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
+import android.support.v4.content.ContextCompat;
 import android.support.v4.graphics.drawable.DrawableCompat;
 import android.text.TextUtils;
 import android.util.TypedValue;
@@ -238,7 +239,7 @@ public class CommentBarFragment extends TaskEditControlFragment {
     private void resetPictureButton() {
         TypedValue typedValue = new TypedValue();
         getActivity().getTheme().resolveAttribute(R.attr.actionBarPrimaryText, typedValue, true);
-        Drawable drawable = DrawableCompat.wrap(getResources().getDrawable(R.drawable.ic_camera_alt_black_24dp));
+        Drawable drawable = DrawableCompat.wrap(ContextCompat.getDrawable(getContext(), R.drawable.ic_camera_alt_black_24dp));
         drawable.mutate();
         DrawableCompat.setTint(drawable, typedValue.data);
         pictureButton.setImageDrawable(drawable);

src/main/java/org/tasks/injection/InjectingPreferenceActivity.java

@@ -6,6 +6,7 @@ import android.os.Bundle;
 import android.preference.Preference;
 import android.preference.PreferenceCategory;
 import android.preference.PreferenceGroup;
+import android.support.v4.content.ContextCompat;
 import android.support.v7.widget.Toolbar;
 import android.view.View;
 import android.view.ViewGroup;
@@ -59,7 +60,7 @@ public abstract class InjectingPreferenceActivity extends AppCompatPreferenceAct
             Timber.e(e, e.getMessage());
             toolbar.setTitle(getTitle());
         }
-        toolbar.setNavigationIcon(getResources().getDrawable(R.drawable.ic_arrow_back_24dp));
+        toolbar.setNavigationIcon(ContextCompat.getDrawable(this, R.drawable.ic_arrow_back_24dp));
         toolbar.setNavigationOnClickListener(v -> finish());
         MenuColorizer.colorToolbar(this, toolbar);
     }

src/main/java/org/tasks/themes/ThemeCache.java

@@ -11,6 +11,8 @@ import org.tasks.R;
 import java.util.ArrayList;
 import java.util.List;
 
+import static android.support.v4.content.ContextCompat.getColor;
+
 public class ThemeCache {
 
     private final List<ThemeBase> themes = new ArrayList<>();
@@ -23,11 +25,11 @@ public class ThemeCache {
     public ThemeCache(Context context) {
         Resources resources = context.getResources();
 
-        themes.add(new ThemeBase(context.getString(R.string.theme_light), 0, resources.getColor(R.color.md_background_light), AppCompatDelegate.MODE_NIGHT_NO));
+        themes.add(new ThemeBase(context.getString(R.string.theme_light), 0, getColor(context, R.color.md_background_light), AppCompatDelegate.MODE_NIGHT_NO));
-        themes.add(new ThemeBase(context.getString(R.string.theme_black), 1, resources.getColor(R.color.widget_background_black), AppCompatDelegate.MODE_NIGHT_YES));
+        themes.add(new ThemeBase(context.getString(R.string.theme_black), 1, getColor(context, R.color.widget_background_black), AppCompatDelegate.MODE_NIGHT_YES));
-        themes.add(new ThemeBase(context.getString(R.string.theme_dark), 2, resources.getColor(R.color.md_background_dark), AppCompatDelegate.MODE_NIGHT_YES));
+        themes.add(new ThemeBase(context.getString(R.string.theme_dark), 2, getColor(context, R.color.md_background_dark), AppCompatDelegate.MODE_NIGHT_YES));
-        themes.add(new ThemeBase(context.getString(R.string.theme_wallpaper), 3, resources.getColor(R.color.black_38), AppCompatDelegate.MODE_NIGHT_YES));
+        themes.add(new ThemeBase(context.getString(R.string.theme_wallpaper), 3, getColor(context, R.color.black_38), AppCompatDelegate.MODE_NIGHT_YES));
-        themes.add(new ThemeBase(context.getString(R.string.theme_day_night), 4, resources.getColor(R.color.md_background_light), AppCompatDelegate.MODE_NIGHT_AUTO));
+        themes.add(new ThemeBase(context.getString(R.string.theme_day_night), 4, getColor(context, R.color.md_background_light), AppCompatDelegate.MODE_NIGHT_AUTO));
 
         String[] colorNames = resources.getStringArray(R.array.colors);
         for (int i = 0 ; i < ThemeColor.COLORS.length ; i++) {
@@ -52,16 +54,16 @@ public class ThemeCache {
         for (int i = 0; i < WidgetTheme.BACKGROUNDS.length ; i++) {
             widgetThemes.add(new WidgetTheme(
                     widgetBackgroundNames[i],
-                    resources.getColor(WidgetTheme.BACKGROUNDS[i]),
+                    getColor(context, WidgetTheme.BACKGROUNDS[i]),
-                    resources.getColor(i == 0 ? R.color.black_87 : R.color.white_100)));
+                    getColor(context, i == 0 ? R.color.black_87 : R.color.white_100)));
         }
         String []ledNames = resources.getStringArray(R.array.led);
         for (int i = 0 ; i < LEDColor.LED_COLORS.length ; i++) {
             led.add(new LEDColor(
                     ledNames[i],
-                    resources.getColor(LEDColor.LED_COLORS[i])));
+                    getColor(context, LEDColor.LED_COLORS[i])));
         }
-        untaggedColor = new ThemeColor(null, 19, resources.getColor(R.color.tag_color_none_background), 0, resources.getColor(R.color.black_87), false);
+        untaggedColor = new ThemeColor(null, 19, getColor(context, R.color.tag_color_none_background), 0, getColor(context, R.color.black_87), false);
     }
 
     public WidgetTheme getWidgetTheme(int index) {

src/main/java/org/tasks/ui/CalendarControlSet.java

@@ -19,12 +19,12 @@ import android.widget.Toast;
 
 import com.google.common.base.Strings;
 import com.todoroo.astrid.data.Task;
-import org.tasks.calendars.AndroidCalendar;
 import com.todoroo.astrid.gcal.GCalHelper;
 
 import org.tasks.R;
 import org.tasks.activities.CalendarSelectionActivity;
 import org.tasks.analytics.Tracker;
+import org.tasks.calendars.AndroidCalendar;
 import org.tasks.calendars.CalendarProvider;
 import org.tasks.dialogs.DialogBuilder;
 import org.tasks.injection.ForActivity;
@@ -40,6 +40,7 @@ import butterknife.BindView;
 import butterknife.OnClick;
 import timber.log.Timber;
 
+import static android.support.v4.content.ContextCompat.getColor;
 import static com.google.common.base.Strings.isNullOrEmpty;
 
 public class CalendarControlSet extends TaskEditControlFragment {
@@ -300,15 +301,15 @@ public class CalendarControlSet extends TaskEditControlFragment {
     private void refreshDisplayView() {
         if (!Strings.isNullOrEmpty(eventUri)) {
             calendar.setText(R.string.gcal_TEA_showCalendar_label);
-            calendar.setTextColor(getResources().getColor(R.color.text_primary));
+            calendar.setTextColor(getColor(context, R.color.text_primary));
             cancelButton.setVisibility(View.VISIBLE);
         } else if (calendarName != null) {
             calendar.setText(calendarName);
-            calendar.setTextColor(getResources().getColor(R.color.text_primary));
+            calendar.setTextColor(getColor(context, R.color.text_primary));
             cancelButton.setVisibility(View.VISIBLE);
         } else {
             calendar.setText(R.string.gcal_TEA_addToCalendar_label);
-            calendar.setTextColor(getResources().getColor(R.color.text_tertiary));
+            calendar.setTextColor(getColor(context, R.color.text_tertiary));
             cancelButton.setVisibility(View.GONE);
         }
     }

src/main/java/org/tasks/ui/CheckBoxes.java

@@ -1,8 +1,8 @@
 package org.tasks.ui;
 
 import android.content.Context;
-import android.content.res.Resources;
 import android.graphics.drawable.Drawable;
+import android.support.v4.content.ContextCompat;
 import android.support.v4.graphics.drawable.DrawableCompat;
 
 import com.google.common.collect.ImmutableList;
@@ -12,6 +12,8 @@ import org.tasks.R;
 
 import java.util.List;
 
+import static android.support.v4.content.ContextCompat.getColor;
+
 public class CheckBoxes {
 
     public static CheckBoxes newCheckBoxes(Context context) {
@@ -31,10 +33,10 @@ public class CheckBoxes {
         repeatingCheckboxes = wrapDrawable(context, R.drawable.ic_repeat_24dp);
         completedCheckboxes = wrapDrawable(context, R.drawable.ic_check_box_24dp);
         priorityColors = ImmutableList.of(
-                context.getResources().getColor(R.color.importance_1),
+                getColor(context, R.color.importance_1),
-                context.getResources().getColor(R.color.importance_2),
+                getColor(context, R.color.importance_2),
-                context.getResources().getColor(R.color.importance_3),
+                getColor(context, R.color.importance_3),
-                context.getResources().getColor(R.color.importance_4));
+                getColor(context, R.color.importance_4));
         priorityColorsArray = Ints.toArray(priorityColors);
     }
 
@@ -79,10 +81,9 @@ public class CheckBoxes {
     }
 
     private static Drawable getDrawable(Context context, int resId, int importance) {
-        Resources resources = context.getResources();
+        Drawable original = ContextCompat.getDrawable(context, resId);
-        Drawable original = resources.getDrawable(resId);
         Drawable wrapped = DrawableCompat.wrap(original.mutate());
-        DrawableCompat.setTint(wrapped, resources.getColor(getImportanceResId(importance)));
+        DrawableCompat.setTint(wrapped, getColor(context, getImportanceResId(importance)));
         return wrapped;
     }
 

src/main/java/org/tasks/ui/DeadlineControlSet.java

@@ -6,6 +6,7 @@ import android.content.Intent;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
+import android.support.v4.content.ContextCompat;
 import android.support.v4.graphics.drawable.DrawableCompat;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -36,6 +37,7 @@ import butterknife.BindView;
 import butterknife.OnClick;
 import butterknife.OnItemSelected;
 
+import static android.support.v4.content.ContextCompat.getColor;
 import static com.google.common.collect.Lists.newArrayList;
 import static java.util.Arrays.asList;
 import static org.tasks.date.DateTimeUtils.newDateTime;
@@ -128,7 +130,7 @@ public class DeadlineControlSet extends TaskEditControlFragment {
             date = savedInstanceState.getLong(EXTRA_DATE);
             time = savedInstanceState.getInt(EXTRA_TIME);
         }
-        final int overdueColor = context.getResources().getColor(R.color.overdue);
+        final int overdueColor = getColor(context, R.color.overdue);
         dueDateAdapter = new HiddenTopArrayAdapter<String>(context, android.R.layout.simple_spinner_item, dueDateOptions) {
             @Override
             public View getView(final int position, final View convertView, final ViewGroup parent) {
@@ -141,11 +143,11 @@ public class DeadlineControlSet extends TaskEditControlFragment {
                 tv.setText(dueDateOptions.get(selectedItemPosition));
                 int textColor;
                 if (date == 0) {
-                    textColor = getResources().getColor(R.color.text_tertiary);
+                    textColor = getColor(context, R.color.text_tertiary);
                 } else if (date < newDateTime().startOfDay().getMillis()) {
                     textColor = overdueColor;
                 } else {
-                    textColor = getResources().getColor(R.color.text_primary);
+                    textColor = getColor(context, R.color.text_primary);
                 }
                 dueDateSpinner.setBackgroundDrawable(getUnderline(textColor));
                 tv.setTextColor(textColor);
@@ -166,11 +168,11 @@ public class DeadlineControlSet extends TaskEditControlFragment {
                 tv.setText(dueTimeOptions.get(selectedItemPosition));
                 int textColor;
                 if (time == -1) {
-                    textColor = getResources().getColor(R.color.text_tertiary);
+                    textColor = getColor(context, R.color.text_tertiary);
                 } else if (newDateTime(date).withMillisOfDay(time).isBeforeNow()) {
                     textColor = overdueColor;
                 } else {
-                    textColor = getResources().getColor(R.color.text_primary);
+                    textColor = getColor(context, R.color.text_primary);
                 }
                 tv.setTextColor(textColor);
                 dueTimeSpinner.setBackgroundDrawable(getUnderline(textColor));
@@ -380,7 +382,7 @@ public class DeadlineControlSet extends TaskEditControlFragment {
     }
 
     private Drawable getUnderline(int color) {
-        Drawable drawable = DrawableCompat.wrap(context.getResources().getDrawable(R.drawable.textfield_underline_black));
+        Drawable drawable = DrawableCompat.wrap(ContextCompat.getDrawable(context, R.drawable.textfield_underline_black));
         drawable.mutate();
         DrawableCompat.setTint(drawable, color);
         return drawable;

src/main/java/org/tasks/widget/ScrollableViewsFactory.java

@@ -31,6 +31,7 @@ import org.tasks.ui.WidgetCheckBoxes;
 
 import timber.log.Timber;
 
+import static android.support.v4.content.ContextCompat.getColor;
 import static com.todoroo.andlib.utility.AndroidUtilities.atLeastJellybeanMR1;
 
 public class ScrollableViewsFactory implements RemoteViewsService.RemoteViewsFactory {
@@ -144,7 +145,6 @@ public class ScrollableViewsFactory implements RemoteViewsService.RemoteViewsFac
                 return null;
             }
             String textContent;
-            Resources r = context.getResources();
             int textColor = themeTextColor;
 
             textContent = task.getTitle();
@@ -152,7 +152,7 @@ public class ScrollableViewsFactory implements RemoteViewsService.RemoteViewsFac
             RemoteViews row = new RemoteViews(BuildConfig.APPLICATION_ID, R.layout.widget_row);
 
             if (task.isCompleted()) {
-                textColor = r.getColor(R.color.task_list_done);
+                textColor = getColor(context, R.color.task_list_done);
                 row.setInt(R.id.widget_text, "setPaintFlags", Paint.STRIKE_THRU_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG);
             } else {
                 row.setInt(R.id.widget_text, "setPaintFlags", Paint.ANTI_ALIAS_FLAG);
@@ -163,7 +163,7 @@ public class ScrollableViewsFactory implements RemoteViewsService.RemoteViewsFac
             } else {
                 row.setViewVisibility(R.id.widget_due_date, View.GONE);
                 if (task.hasDueDate() && task.isOverdue()) {
-                    textColor = r.getColor(R.color.overdue);
+                    textColor = getColor(context, R.color.overdue);
                 }
             }
 
@@ -237,7 +237,8 @@ public class ScrollableViewsFactory implements RemoteViewsService.RemoteViewsFac
             row.setTextViewText(R.id.widget_due_date, task.isCompleted()
                     ? resources.getString(R.string.TAd_completed, DateUtilities.getRelativeDateStringWithTime(context, task.getCompletionDate()))
                     : DateUtilities.getRelativeDateStringWithTime(context, task.getDueDate()));
-            row.setTextColor(R.id.widget_due_date, task.isOverdue() ? resources.getColor(R.color.overdue) : textColor);
+            //noinspection ResourceAsColor
+            row.setTextColor(R.id.widget_due_date, task.isOverdue() ? getColor(context, R.color.overdue) : textColor);
             row.setFloat(R.id.widget_due_date, "setTextSize", dueDateTextSize);
         } else {
             row.setViewVisibility(R.id.widget_due_date, View.GONE);

src/main/java/org/tasks/widget/ShortcutConfigActivity.java

@@ -5,6 +5,7 @@ import android.content.Intent;
 import android.graphics.Bitmap;
 import android.graphics.drawable.BitmapDrawable;
 import android.os.Bundle;
+import android.support.v4.content.ContextCompat;
 
 import com.todoroo.astrid.api.Filter;
 
@@ -43,7 +44,7 @@ public class ShortcutConfigActivity extends InjectingAppCompatActivity {
                 Filter filter = data.getParcelableExtra(FilterSelectionActivity.EXTRA_FILTER);
                 String filterId = defaultFilterProvider.getFilterPreferenceValue(filter);
                 Intent shortcutIntent = TaskIntents.getTaskListByIdIntent(this, filterId);
-                Bitmap bitmap = ((BitmapDrawable) getResources().getDrawable(R.mipmap.ic_launcher)).getBitmap();
+                Bitmap bitmap = ((BitmapDrawable) ContextCompat.getDrawable(this, R.mipmap.ic_launcher)).getBitmap();
                 Intent intent = new Intent();
                 intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
                 intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, filter.listingTitle);