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Add TabView.iosIconRenderingMode property

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Resolves #2689
This commit is contained in:
Rossen Hristov
2016-11-04 16:18:55 +02:00
parent 350498ef7b
commit 93cc666b8f
17 changed files with 89 additions and 1 deletions
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7
tns-core-modules/ui/tab-view/tab-view-common.ts
View File

@@ -237,6 +237,13 @@ export class TabView extends View implements definition.TabView, AddArrayFromBui
this.style.textTransform = value;
}
get iosIconRenderingMode(): string {
return undefined;
}
set iosIconRenderingMode(value: string) {
//
}
public _onSelectedIndexPropertyChangedSetNativeValue(data: PropertyChangeData) {
var index = this.selectedIndex;
if (types.isUndefined(index)) {

9
tns-core-modules/ui/tab-view/tab-view.d.ts vendored
View File

@@ -105,6 +105,15 @@ declare module "ui/tab-view" {
*/
ios: any /* UITabBarController */;
/**
* Gets or set the UIImageRenderingMode of the tab icons in iOS.
* Valid values are:
* - automatic
* - alwaysOriginal
* - alwaysTemplate
*/
iosIconRenderingMode: string;
/**
* String value used when hooking to the selectedIndexChanged event.
*/

33
tns-core-modules/ui/tab-view/tab-view.ios.ts
View File

@@ -125,6 +125,7 @@ export class TabViewItem extends common.TabViewItem {
public _update() {
if (this._parent && this._controller) {
var icon = this._parent._getIcon(this.iconSource);
//TODO: Implement initWithSystemItem to support standard system icons
var tabBarItem = UITabBarItem.alloc().initWithTitleImageTag((this.title || ""), icon, this._parent.items.indexOf(this));
if (!icon) {
if (types.isFunction((<any>tabBarItem).setTitlePositionAdjustment)) {
@@ -301,6 +302,36 @@ export class TabView extends common.TabView {
}
}
private _iconRenderingMode: string;
get iosIconRenderingMode(): string {
return this._iconRenderingMode;
}
set iosIconRenderingMode(value: string) {
if (this._iconRenderingMode !== value){
this._iconRenderingMode = value;
this._iconsCache = {};
if (this.items && this.items.length){
for (let i = 0, length = this.items.length; i < length; i++) {
if (this.items[i].iconSource) {
(<any>this.items[i])._update();
}
}
}
}
}
private _getIconRenderingMode(): UIImageRenderingMode {
switch(this._iconRenderingMode) {
case "alwaysOriginal":
return UIImageRenderingMode.AlwaysOriginal;
case "alwaysTemplate":
return UIImageRenderingMode.AlwaysTemplate;
case "automatic":
default:
return UIImageRenderingMode.Automatic;
}
}
public _getIcon(iconSource: string): UIImage {
if (!iconSource) {
return null;
@@ -313,7 +344,7 @@ export class TabView extends common.TabView {
var is = imageSource.fromFileOrResource(iconSource);
if (is && is.ios) {
var originalRenderedImage = is.ios.imageWithRenderingMode(UIImageRenderingMode.Automatic);
var originalRenderedImage = is.ios.imageWithRenderingMode(this._getIconRenderingMode());
this._iconsCache[iconSource] = originalRenderedImage;
image = originalRenderedImage;
}