Updated docs for 0.20

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Website Deployment Script
2016-02-17 12:33:53 +00:00
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@@ -73,7 +73,7 @@ Making a dimension flexible in both JS and native leads to undefined behavior. F
newFrame<span class="token punctuation">.</span>size <span class="token operator">=</span> rootView<span class="token punctuation">.</span>intrinsicSize<span class="token punctuation">;</span>
rootView<span class="token punctuation">.</span>frame <span class="token operator">=</span> newFrame<span class="token punctuation">;</span>
<span class="token punctuation">}</span></div><p>In the example we have a <code>FlexibleSizeExampleView</code> view that holds a root view. We create the root view, initialize it and set the delegate. The delegate will handle size updates. Then, we set the root view&#x27;s size flexibility to <code>RCTRootViewSizeFlexibilityHeight</code>, which means that <code>rootViewDidChangeIntrinsicSize:</code> method will be called every time the React Native content changes its height. Finally, we set the root view&#x27;s width and position. Note that we set there height as well, but it has no effect as we made the height RN-dependent.</p><p>You can checkout full source code of the example <a href="https://phabricator.fb.com/diffusion/FBOBJC/browse/master/Libraries/FBReactKit/js/react-native-github/Examples/UIExplorer/UIExplorer/NativeExampleViews/FlexibleSizeExampleView.m" target="_blank">here</a>.</p><p>It&#x27;s fine to change root view&#x27;s size flexibility mode dynamically. Changing flexibility mode of a root view will schedule a layout recalculation and the delegate <code>rootViewDidChangeIntrinsicSize:</code> method will be called once the content size is known.</p><blockquote><p><strong><em>Note:</em></strong> React Native layout calculation is performed on a special thread, while native UI view updates are done on the main thread. This may cause temporary UI inconsistencies between native and React Native. This is a known problem and our team is working on synchronizing UI updates coming from different sources.</p><p><strong><em>Note:</em></strong> React Native does not perform any layout calculations until the root view becomes a subview of some other views. If you want to hide React Native view until its dimensions are known, add the root view as a subview and make it initially hidden (use <code>UIView</code>&#x27;s <code>hidden</code> property). Then change its visibility in the delegate method.</p></blockquote></div><div class="docs-prevnext"><a class="docs-next" href="native-modules-android.html#content">Next →</a></div></div></section><footer class="wrap"><div class="center">© 2015 Facebook Inc.</div></footer></div><div id="fb-root"></div><script>
<span class="token punctuation">}</span></div><p>In the example we have a <code>FlexibleSizeExampleView</code> view that holds a root view. We create the root view, initialize it and set the delegate. The delegate will handle size updates. Then, we set the root view&#x27;s size flexibility to <code>RCTRootViewSizeFlexibilityHeight</code>, which means that <code>rootViewDidChangeIntrinsicSize:</code> method will be called every time the React Native content changes its height. Finally, we set the root view&#x27;s width and position. Note that we set there height as well, but it has no effect as we made the height RN-dependent.</p><p>You can checkout full source code of the example <a href="https://phabricator.fb.com/diffusion/FBOBJC/browse/master/Libraries/FBReactKit/js/react-native-github/Examples/UIExplorer/UIExplorer/NativeExampleViews/FlexibleSizeExampleView.m" target="_blank">here</a>.</p><p>It&#x27;s fine to change root view&#x27;s size flexibility mode dynamically. Changing flexibility mode of a root view will schedule a layout recalculation and the delegate <code>rootViewDidChangeIntrinsicSize:</code> method will be called once the content size is known.</p><blockquote><p><strong><em>Note:</em></strong> React Native layout calculation is performed on a special thread, while native UI view updates are done on the main thread. This may cause temporary UI inconsistencies between native and React Native. This is a known problem and our team is working on synchronizing UI updates coming from different sources.</p><p><strong><em>Note:</em></strong> React Native does not perform any layout calculations until the root view becomes a subview of some other views. If you want to hide React Native view until its dimensions are known, add the root view as a subview and make it initially hidden (use <code>UIView</code>&#x27;s <code>hidden</code> property). Then change its visibility in the delegate method.</p></blockquote></div><div class="docs-prevnext"><a class="docs-next" href="docs/native-modules-android.html#content">Next →</a></div></div></section><footer class="wrap"><div class="center">© 2015 Facebook Inc.</div></footer></div><div id="fb-root"></div><script>
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