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Extracted view-related utility methods from "utils/utils" to "ui/utils" so that the "utils/utils" module does not depend on the view module.

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Rossen Hristov
2015-09-16 16:18:52 +03:00
parent b84da4d330
commit 309e123f12
8 changed files with 105 additions and 94 deletions
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75
utils/utils.ios.ts
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@ -1,6 +1,5 @@
import common = require("utils/utils-common");
import colorModule = require("color");
import view = require("ui/core/view");
global.moduleMerge(common, exports);
@ -60,14 +59,6 @@ export module ios {
return new colorModule.Color(alpha, red, green, blue);
}
export function getActualHeight(uiView: UIView): number {
if (uiView.window && !uiView.hidden) {
return uiView.frame.size.height;
}
return 0;
}
export function isLandscape(): boolean {
var device = UIDevice.currentDevice();
var statusBarOrientation = UIApplication.sharedApplication().statusBarOrientation;
@ -76,72 +67,6 @@ export module ios {
}
export var MajorVersion = NSString.stringWithString(UIDevice.currentDevice().systemVersion).intValue;
export function _layoutRootView(rootView: view.View, parentBounds: CGRect) {
if (!rootView || !parentBounds) {
return;
}
var landscape = isLandscape();
var iOSMajorVersion = MajorVersion;
var size = parentBounds.size;
var width = size.width;
var height = size.height;
//trace.write("--------------------------------------------", "LayoutRootView.iOS");
//trace.write("| Layout Root View", "LayoutRootView.iOS");
//trace.write("| rootView: " + rootView, "LayoutRootView.iOS");
//trace.write("| parentBounds: " + NSStringFromCGRect(parentBounds), "LayoutRootView.iOS");
//trace.write("| UIScreen.mainScreen().bounds: " + NSStringFromCGRect(UIScreen.mainScreen().bounds), "LayoutRootView.iOS");
//trace.write("| _isModal: " + (<any>rootView)._isModal, "LayoutRootView.iOS");
//trace.write("| _UIModalPresentationFormSheet: " + (<any>rootView)._UIModalPresentationFormSheet, "LayoutRootView.iOS");
//trace.write("| landscape: " + landscape, "LayoutRootView.iOS");
//trace.write("| iOSMajorVersion: " + iOSMajorVersion, "LayoutRootView.iOS");
var superview = (<UIView>rootView._nativeView).superview;
//trace.write("| superview: " + superview, "LayoutRootView.iOS");
var superViewRotationRadians;
if (superview) {
superViewRotationRadians = atan2f(superview.transform.b, superview.transform.a);
//trace.write("| superViewRotationRadians: " + superViewRotationRadians + " rad.", "LayoutRootView.iOS");
//trace.write("| superview.bounds: " + NSStringFromCGRect(superview.bounds), "LayoutRootView.iOS");
}
if (iOSMajorVersion < 8 && landscape && !superViewRotationRadians) {
// in iOS 7 when in landscape we switch width with height because on device they don't change even when rotated.
//trace.write("| >>> Detected iOS 7 device in landscape mode and superview is not rotated. Manually swapping width and height...", "LayoutRootView.iOS");
width = size.height;
height = size.width;
}
var statusBarHeight;
if (UIApplication.sharedApplication().statusBarHidden || ((<any>rootView)._UIModalPresentationFormSheet && !CGSizeEqualToSize(parentBounds.size, UIScreen.mainScreen().bounds.size))) {
statusBarHeight = 0;
}
else {
// Status bar section
var statusFrame = UIApplication.sharedApplication().statusBarFrame;
try {
statusBarHeight = Math.min(statusFrame.size.width, statusFrame.size.height);
} catch (ex) {
console.log("exception: " + ex);
}
}
//trace.write("| UIApplication.sharedApplication().statusBarHidden: " + UIApplication.sharedApplication().statusBarHidden, "LayoutRootView.iOS");
//trace.write("| statusBarHeight: " + statusBarHeight, "LayoutRootView.iOS");
var origin = parentBounds.origin;
var left = origin.x;
var top = origin.y + statusBarHeight;
var widthSpec = layout.makeMeasureSpec(width, common.layout.EXACTLY);
var heightSpec = layout.makeMeasureSpec(height - statusBarHeight, common.layout.EXACTLY);
//trace.write("| >>> Will measure and layout with {{" + left + ", " + top + "}{" + width + ", " + height + "}}", "LayoutRootView.iOS");
//trace.write("--------------------------------------------", "LayoutRootView.iOS");
rootView.measure(widthSpec, heightSpec);
rootView.layout(left, top, width, height);
}
}
export function GC() {