New Color picker, minsdk 16-18, closes #1428

app/build.gradle

@@ -13,7 +13,7 @@ if (enable_plugin_kotlin) {
     apply plugin: 'kotlin-kapt'
 }
 
-rootProject.ext.version_minSdk = 16
+rootProject.ext.version_minSdk = 18
 
 // https://github.com/vsch/flexmark-java/releases
 ext.version_library_flexmark = "0.42.14"
@@ -142,7 +142,7 @@ dependencies {
     implementation 'com.github.AppIntro:AppIntro:6.2.0'
     implementation 'com.kailashdabhi:om-recorder:1.1.5'
     implementation 'com.github.mertakdut:EpubParser:1.0.95'
-    implementation project(':app:thirdparty-lib-src:QuadFlask-colorpicker')
+    implementation 'com.github.martin-stone:hsv-alpha-color-picker-android:3.1.0'
 
     // Tool libraries
     //noinspection AnnotationProcessorOnCompilePath

app/src/main/java/net/gsantner/markor/format/ActionButtonBase.java

@@ -32,11 +32,6 @@
 import androidx.annotation.StringRes;
 import androidx.appcompat.widget.TooltipCompat;
 
-import com.flask.colorpicker.ColorPickerView;
-import com.flask.colorpicker.Utils;
-import com.flask.colorpicker.builder.ColorPickerClickListener;
-import com.flask.colorpicker.builder.ColorPickerDialogBuilder;
-
 import net.gsantner.markor.ApplicationObject;
 import net.gsantner.markor.R;
 import net.gsantner.markor.activity.DocumentActivity;
@@ -993,46 +988,6 @@ public void runSpecialKeyAction() {
         });
     }
 
-    public void showColorPickerDialog() {
-        MarkorDialogFactory.showColorSelectionModeDialog(getActivity(), new GsCallback.a1<Integer>() {
-            @Override
-            public void callback(Integer colorInsertType) {
-                ColorPickerDialogBuilder
-                        .with(_hlEditor.getContext())
-                        .setTitle(R.string.color)
-                        .wheelType(ColorPickerView.WHEEL_TYPE.FLOWER)
-                        .density(12)
-                        .setPositiveButton(android.R.string.ok, new ColorPickerClickListener() {
-                            @Override
-                            public void onClick(DialogInterface dialog, int selectedColor, Integer[] allColors) {
-                                String hex = Utils.getHexString(selectedColor, false).toLowerCase();
-                                int pos = _hlEditor.getSelectionStart();
-                                switch (colorInsertType) {
-                                    case R.string.hexcode: {
-                                        _hlEditor.getText().insert(pos, hex);
-                                        break;
-                                    }
-                                    case R.string.foreground: {
-                                        _hlEditor.getText().insert(pos, "<span style='color:" + hex + ";'></span>");
-                                        _hlEditor.setSelection(_hlEditor.getSelectionStart() - 7);
-                                        break;
-                                    }
-                                    case R.string.background: {
-                                        _hlEditor.getText().insert(pos, "<span style='background-color:" + hex + ";'></span>");
-                                        _hlEditor.setSelection(_hlEditor.getSelectionStart() - 7);
-                                        break;
-                                    }
-                                }
-
-                            }
-                        })
-                        .setNegativeButton(R.string.cancel, null)
-                        .build()
-                        .show();
-            }
-        });
-    }
-
     public void runJumpBottomTopAction(ActionItem.DisplayMode displayMode) {
         if (displayMode == ActionItem.DisplayMode.EDIT) {
             int pos = _hlEditor.getSelectionStart();

app/src/main/java/net/gsantner/opoc/frontend/base/GsPreferenceFragmentBase.java

@@ -74,6 +74,8 @@
 import androidx.preference.PreferenceScreen;
 import androidx.recyclerview.widget.RecyclerView;
 
+import com.rarepebble.colorpicker.ColorPreference;
+
 import net.gsantner.opoc.model.GsSharedPreferencesPropertyBackend;
 import net.gsantner.opoc.util.GsContextUtils;
 import net.gsantner.opoc.wrapper.GsCallback;
@@ -154,7 +156,7 @@ public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
 
         if (activity != null && activity.getTheme() != null) {
             TypedArray array = activity.getTheme().obtainStyledAttributes(new int[]{android.R.attr.colorBackground});
-            int bgcolor = array.getColor(0, 0xFFFFFFFF);
+            int bgcolor = array.getColor(0, 0xFFFFFF);
             _defaultIconTintColor = _cu.shouldColorOnTopBeLight(bgcolor) ? Color.WHITE : Color.BLACK;
         }
 
@@ -295,6 +297,14 @@ protected void onPreferenceChanged(SharedPreferences prefs, String key) {
         }
     }
 
+    public void onDisplayPreferenceDialog(Preference preference) {
+        if (preference instanceof ColorPreference) {
+            ((ColorPreference) preference).showDialog(this, 0);
+        } else {
+            super.onDisplayPreferenceDialog(preference);
+        }
+    }
+
     @Override
     @Deprecated
     public boolean onPreferenceTreeClick(Preference preference) {

app/src/main/res/xml/preferences_master.xml

@@ -200,26 +200,25 @@
                 android:summary="@string/background_foreground_color_in_editor_works_dark_light"
                 android:title="@string/basic_color_scheme">
 
-                <other.com.flask.colorpicker.ColorPickerPreference
+                <com.rarepebble.colorpicker.ColorPreference
                     android:defaultValue="@color/background"
-                    android:icon="@drawable/ic_border_outer_black_24dp"
                     android:key="@string/pref_key__basic_color_scheme__bg_light"
                     android:title="BG Light" />
 
-                <other.com.flask.colorpicker.ColorPickerPreference
+                <com.rarepebble.colorpicker.ColorPreference
                     android:defaultValue="@color/dark_grey"
                     android:icon="@drawable/ic_text_fields_black_24dp"
                     android:key="@string/pref_key__basic_color_scheme__fg_light"
                     android:title="FG Light" />
 
-                <other.com.flask.colorpicker.ColorPickerPreference
+                <com.rarepebble.colorpicker.ColorPreference
                     android:defaultValue="@color/dark_grey"
                     android:icon="@drawable/ic_border_outer_black_24dp"
                     android:key="@string/pref_key__basic_color_scheme__bg_dark"
                     android:title="BG Dark" />
 
 
-                <other.com.flask.colorpicker.ColorPickerPreference
+                <com.rarepebble.colorpicker.ColorPreference
                     android:defaultValue="@color/white"
                     android:icon="@drawable/ic_text_fields_black_24dp"
                     android:key="@string/pref_key__basic_color_scheme__fg_dark"
@@ -420,7 +419,7 @@
         </PreferenceCategory>
 
         <PreferenceCategory android:title="@string/text">
-            <other.com.flask.colorpicker.ColorPickerPreference
+            <com.rarepebble.colorpicker.ColorPreference
                 android:defaultValue="@color/default_link_color"
                 android:icon="@drawable/ic_format_underlined_black_24dp"
                 android:key="@string/pref_key__view_mode_link_color"