Added selectedItemColor and unSelectedItemColor to the TabStrip (#8431)

* chore: add guard for ios

* feat(bottom-nav): adding new properties

* feat(tabs): new property implementation

* feat: new feature implementation in android

Implemented selectedItemColor and unSelectedItemColor properties on TabStrip

* chore: added some comments

* chore: change method return type

* fix: setting icon color

* fix: rendering mode setting

* chore: rename variable

* chore: fixed a typo

* chore: updated log in build gradle

* fix: item color setting in android

* fix: tab styling when no css aplied

* chore: private methods renamed

* tests: added selected-item test pages

* chore: renamed test pages

* chore: move css-tree package to the right place

* tests: added new ui tests

* fix: use renamed function

* fix: set item color

* tests: aded automationText attribute

* tests: trying to fix the tests

Co-authored-by: Dimitar Topuzov <dtopuzov@gmail.com>
This commit is contained in:
Vasil Trifonov
2020-03-16 12:54:30 +02:00
committed by GitHub
parent e081340665
commit 243dc98005
22 changed files with 675 additions and 196 deletions

View File

@@ -169,13 +169,13 @@ function initializeNativeClasses() {
if (position >= 0 && tabStripItems && tabStripItems[position]) {
tabStripItems[position]._emit(TabStripItem.selectEvent);
owner._setItemColor(tabStripItems[position]);
}
if (prevPosition >= 0 && tabStripItems && tabStripItems[prevPosition]) {
tabStripItems[prevPosition]._emit(TabStripItem.unselectEvent);
owner._setItemColor(tabStripItems[prevPosition]);
}
owner.selectedIndex = position;
}
public onTap(position: number): boolean {
@@ -257,6 +257,8 @@ export class BottomNavigation extends TabNavigationBase {
private _attachedToWindow = false;
public _originalBackground: any;
private _textTransform: TextTransform = "none";
private _selectedItemColor: Color;
private _unSelectedItemColor: Color;
constructor() {
super();
@@ -529,6 +531,7 @@ export class BottomNavigation extends TabNavigationBase {
}
this._currentFragment = fragment;
this.selectedIndex = position;
const tabItems = this.items;
const tabItem = tabItems ? tabItems[position] : null;
@@ -573,6 +576,7 @@ export class BottomNavigation extends TabNavigationBase {
items.forEach((item, i, arr) => {
const textView = this._bottomNavigationBar.getTextViewForItemAt(i);
item.setNativeView(textView);
this._setItemColor(item);
});
}
@@ -605,10 +609,9 @@ export class BottomNavigation extends TabNavigationBase {
tabItemSpec.backgroundColor = backgroundColor ? backgroundColor.android : this.getTabBarBackgroundArgbColor();
// COLOR
const color = titleLabel.style.color;
if (color) {
tabItemSpec.color = color.android;
}
let itemColor = this.selectedIndex === tabStripItem._index ? this._selectedItemColor : this._unSelectedItemColor;
const color = itemColor || titleLabel.style.color;
tabItemSpec.color = color && color.android;
// FONT
const fontInternal = titleLabel.style.fontInternal;
@@ -620,7 +623,7 @@ export class BottomNavigation extends TabNavigationBase {
// ICON
const iconSource = tabStripItem.image && tabStripItem.image.src;
if (iconSource) {
const iconInfo = this.getIconInfo(tabStripItem);
const iconInfo = this.getIconInfo(tabStripItem, itemColor);
if (iconInfo) {
// TODO: Make this native call that accepts string so that we don't load Bitmap in JS.
@@ -637,7 +640,7 @@ export class BottomNavigation extends TabNavigationBase {
return tabItemSpec;
}
private getOriginalIcon(tabStripItem: TabStripItem): android.graphics.Bitmap {
private getOriginalIcon(tabStripItem: TabStripItem, color?: Color): android.graphics.Bitmap {
const iconSource = tabStripItem.image && tabStripItem.image.src;
if (!iconSource) {
return null;
@@ -648,7 +651,9 @@ export class BottomNavigation extends TabNavigationBase {
const fontIconCode = iconSource.split("//")[1];
const target = tabStripItem.image ? tabStripItem.image : tabStripItem;
const font = target.style.fontInternal;
const color = target.style.color;
if (!color) {
color = target.style.color;
}
is = ImageSource.fromFontIconCodeSync(fontIconCode, font, color);
} else {
is = ImageSource.fromFileOrResourceSync(iconSource);
@@ -674,8 +679,8 @@ export class BottomNavigation extends TabNavigationBase {
return new IconInfo();
}
private getIconInfo(tabStripItem: TabStripItem): IconInfo {
let originalIcon = this.getOriginalIcon(tabStripItem);
private getIconInfo(tabStripItem: TabStripItem, color?: Color): IconInfo {
let originalIcon = this.getOriginalIcon(tabStripItem, color);
return this.getDrawableInfo(originalIcon);
}
@@ -710,6 +715,22 @@ export class BottomNavigation extends TabNavigationBase {
}
}
public getTabBarSelectedItemColor(): Color {
return this._selectedItemColor;
}
public setTabBarSelectedItemColor(value: Color) {
this._selectedItemColor = value;
}
public getTabBarUnSelectedItemColor(): Color {
return this._unSelectedItemColor;
}
public setTabBarUnSelectedItemColor(value: Color) {
this._unSelectedItemColor = value;
}
public setTabBarItemTitle(tabStripItem: TabStripItem, value: string): void {
// TODO: Should figure out a way to do it directly with the the nativeView
const tabStripItemIndex = this.tabStrip.items.indexOf(tabStripItem);
@@ -724,21 +745,51 @@ export class BottomNavigation extends TabNavigationBase {
this.updateAndroidItemAt(tabStripItemIndex, tabItemSpec);
}
public setTabBarItemColor(tabStripItem: TabStripItem, value: number | Color): void {
if (typeof value === "number") {
tabStripItem.nativeViewProtected.setTextColor(value);
} else {
tabStripItem.nativeViewProtected.setTextColor(value.android);
public _setItemColor(tabStripItem: TabStripItem) {
const itemColor = (tabStripItem._index === this.selectedIndex) ? this._selectedItemColor : this._unSelectedItemColor;
if (!itemColor) {
return;
}
// set label color
tabStripItem.nativeViewProtected.setTextColor(itemColor.android);
// set icon color
this.setIconColor(tabStripItem, itemColor);
}
private setIconColor(tabStripItem: TabStripItem, color?: Color) {
const tabBarItem = this._bottomNavigationBar.getViewForItemAt(tabStripItem._index);
const drawableInfo = this.getIconInfo(tabStripItem, color);
const imgView = <android.widget.ImageView>tabBarItem.getChildAt(0);
imgView.setImageDrawable(drawableInfo.drawable);
if (color) {
imgView.setColorFilter(color.android);
}
}
public setTabBarIconColor(tabStripItem: TabStripItem, value: number | Color): void {
const index = tabStripItem._index;
const tabBarItem = this._bottomNavigationBar.getViewForItemAt(index);
const imgView = <android.widget.ImageView>tabBarItem.getChildAt(0);
const drawableInfo = this.getIconInfo(tabStripItem);
public setTabBarItemColor(tabStripItem: TabStripItem, value: number | Color): void {
const itemColor = (tabStripItem._index === this.selectedIndex) ? this._selectedItemColor : this._unSelectedItemColor;
if (itemColor) {
// the itemColor is set through the selectedItemColor and unSelectedItemColor properties
// so it does not respect the css color
return;
}
imgView.setImageDrawable(drawableInfo.drawable);
const androidColor = value instanceof Color ? value.android : value;
tabStripItem.nativeViewProtected.setTextColor(androidColor);
}
public setTabBarIconColor(tabStripItem: TabStripItem, value: number | Color): void {
const itemColor = (tabStripItem._index === this.selectedIndex) ? this._selectedItemColor : this._unSelectedItemColor;
if (itemColor) {
// the itemColor is set through the selectedItemColor and unSelectedItemColor properties
// so it does not respect the css color
return;
}
this.setIconColor(tabStripItem);
}
public setTabBarItemFontInternal(tabStripItem: TabStripItem, value: Font): void {

View File

@@ -257,6 +257,8 @@ export class BottomNavigation extends TabNavigationBase {
private _delegate: UITabBarControllerDelegateImpl;
private _moreNavigationControllerDelegate: UINavigationControllerDelegateImpl;
private _iconsCache = {};
private _selectedItemColor: Color;
private _unSelectedItemColor: Color;
constructor() {
super();
@@ -372,18 +374,20 @@ export class BottomNavigation extends TabNavigationBase {
}
public setTabBarItemColor(tabStripItem: TabStripItem, value: UIColor | Color): void {
setViewTextAttributes(tabStripItem.nativeView, tabStripItem.label, this.viewController.tabBar);
this.setViewAttributes(tabStripItem.nativeView, tabStripItem.label);
}
public setTabBarIconColor(tabStripItem: TabStripItem, value: UIColor | Color): void {
const image = this.getIcon(tabStripItem);
if (!this._unSelectedItemColor && !this._selectedItemColor) {
const image = this.getIcon(tabStripItem);
tabStripItem.nativeView.image = image;
tabStripItem.nativeView.selectedImage = image;
tabStripItem.nativeView.image = image;
tabStripItem.nativeView.selectedImage = image;
}
}
public setTabBarItemFontInternal(tabStripItem: TabStripItem, value: Font): void {
setViewTextAttributes(tabStripItem.nativeView, tabStripItem.label, this.viewController.tabBar);
this.setViewAttributes(tabStripItem.nativeView, tabStripItem.label);
}
public setTabBarItemTextTransform(tabStripItem: TabStripItem, value: TextTransform): void {
@@ -400,6 +404,22 @@ export class BottomNavigation extends TabNavigationBase {
this._ios.tabBar.tintColor = nativeColor;
}
public getTabBarSelectedItemColor(): Color {
return this._selectedItemColor;
}
public setTabBarSelectedItemColor(value: Color) {
this._selectedItemColor = value;
}
public getTabBarUnSelectedItemColor(): Color {
return this._unSelectedItemColor;
}
public setTabBarUnSelectedItemColor(value: Color) {
this._unSelectedItemColor = value;
}
public onMeasure(widthMeasureSpec: number, heightMeasureSpec: number): void {
const width = layout.getMeasureSpecSize(widthMeasureSpec);
const widthMode = layout.getMeasureSpecMode(widthMeasureSpec);
@@ -521,7 +541,7 @@ export class BottomNavigation extends TabNavigationBase {
const tabBarItem = this.createTabBarItem(tabStripItem, i);
updateTitleAndIconPositions(tabStripItem, tabBarItem, controller);
setViewTextAttributes(tabBarItem, tabStripItem.label, this.viewController.tabBar);
this.setViewAttributes(tabBarItem, tabStripItem.label);
controller.tabBarItem = tabBarItem;
tabStripItem._index = i;
@@ -531,6 +551,8 @@ export class BottomNavigation extends TabNavigationBase {
controllers.addObject(controller);
});
this.setItemImages();
this._ios.viewControllers = controllers;
this._ios.customizableViewControllers = null;
@@ -538,6 +560,23 @@ export class BottomNavigation extends TabNavigationBase {
this._ios.moreNavigationController.delegate = this._moreNavigationControllerDelegate;
}
private setItemImages() {
if (this._selectedItemColor || this._unSelectedItemColor) {
if (this.tabStrip && this.tabStrip.items) {
this.tabStrip.items.forEach(item => {
if (this._unSelectedItemColor && item.nativeView) {
item.nativeView.image = this.getIcon(item, this._unSelectedItemColor);
item.nativeView.tintColor = this._unSelectedItemColor;
}
if (this._selectedItemColor && item.nativeView) {
item.nativeView.selectedImage = this.getIcon(item, this._selectedItemColor);
item.nativeView.tintColor = this._selectedItemColor;
}
});
}
}
}
private createTabBarItem(item: TabStripItem, index: number): UITabBarItem {
let image: UIImage;
let title: string;
@@ -569,7 +608,7 @@ export class BottomNavigation extends TabNavigationBase {
}
}
private getIcon(tabStripItem: TabStripItem): UIImage {
private getIcon(tabStripItem: TabStripItem, color?: Color): UIImage {
// Image and Label children of TabStripItem
// take priority over its `iconSource` and `title` properties
const iconSource = tabStripItem.image && tabStripItem.image.src;
@@ -579,7 +618,9 @@ export class BottomNavigation extends TabNavigationBase {
const target = tabStripItem.image;
const font = target.style.fontInternal;
const color = target.style.color;
if (!color) {
color = target.style.color;
}
const iconTag = [iconSource, font.fontStyle, font.fontWeight, font.fontSize, font.fontFamily, color].join(";");
let isFontIcon = false;
@@ -688,33 +729,40 @@ export class BottomNavigation extends TabNavigationBase {
this.setViewControllers(this.items);
selectedIndexProperty.coerce(this);
}
}
function setViewTextAttributes(item: UITabBarItem, view: View, tabBar: UITabBar): any {
if (!view) {
return null;
}
private setViewAttributes(item: UITabBarItem, view: View): any {
if (!view) {
return null;
}
const defaultTabItemFontSize = 10;
const tabItemFontSize = view.style.fontSize || defaultTabItemFontSize;
const font: UIFont = view.style.fontInternal.getUIFont(UIFont.systemFontOfSize(tabItemFontSize));
const tabItemTextColor = view.style.color;
const textColor = tabItemTextColor instanceof Color ? tabItemTextColor.ios : null;
let attributes: any = { [NSFontAttributeName]: font };
if (textColor) {
attributes[UITextAttributeTextColor] = textColor;
attributes[NSForegroundColorAttributeName] = textColor;
}
const defaultTabItemFontSize = 10;
const tabItemFontSize = view.style.fontSize || defaultTabItemFontSize;
const font: UIFont = view.style.fontInternal.getUIFont(UIFont.systemFontOfSize(tabItemFontSize));
const tabItemTextColor = view.style.color;
const textColor = tabItemTextColor instanceof Color ? tabItemTextColor.ios : null;
let attributes: any = { [NSFontAttributeName]: font };
item.setTitleTextAttributesForState(attributes, UIControlState.Selected);
item.setTitleTextAttributesForState(attributes, UIControlState.Normal);
// if selectedItemColor or unSelectedItemColor is set we don't respect the color from the style
if (!this._selectedItemColor && !this._unSelectedItemColor) {
if (textColor) {
attributes[UITextAttributeTextColor] = textColor;
attributes[NSForegroundColorAttributeName] = textColor;
}
} else {
this.viewController.tabBar.unselectedItemTintColor = this._unSelectedItemColor && this._unSelectedItemColor.ios;
this.viewController.tabBar.selectedImageTintColor = this._selectedItemColor && this._selectedItemColor.ios;
}
// there's a bug when setting the item color on ios 13 if there's no background set to the tabstrip
// https://books.google.bg/books?id=99_BDwAAQBAJ&q=tabBar.unselectedItemTintColor
// to fix the above issue we are applying the selected fix only for the case, when there is no background set
// in that case we have the following known issue:
// we will set the color to all unselected items, so you won't be able to set different colors for the different not selected items
if (!tabBar.barTintColor && attributes[UITextAttributeTextColor] && (majorVersion > 9)) {
tabBar.unselectedItemTintColor = attributes[UITextAttributeTextColor];
item.setTitleTextAttributesForState(attributes, UIControlState.Selected);
item.setTitleTextAttributesForState(attributes, UIControlState.Normal);
// there's a bug when setting the item color on ios 13 if there's no background set to the tabstrip
// https://books.google.bg/books?id=99_BDwAAQBAJ&q=tabBar.unselectedItemTintColor
// to fix the above issue we are applying the selected fix only for the case, when there is no background set
// in that case we have the following known issue:
// // we will set the color to all unselected items, so you won't be able to set different colors for the different not selected items
if (!this.viewController.tabBar.barTintColor && attributes[UITextAttributeTextColor] && (majorVersion > 9)) {
this.viewController.tabBar.unselectedItemTintColor = attributes[UITextAttributeTextColor];
}
}
}