Initial commit

2026-04-24 04:16:00 +08:00 · 2015-01-29 17:10:49 -08:00
commit a15603d8f1
382 changed files with 39183 additions and 0 deletions
--- a/Libraries/ReactIOS/NativeMethodsMixin.js
+++ b/Libraries/ReactIOS/NativeMethodsMixin.js
@@ -0,0 +1,122 @@
+/**
+ * Copyright 2004-present Facebook. All Rights Reserved.
+ *
+ * @providesModule NativeMethodsMixin
+ */
+'use strict';
+
+var NativeModules = require('NativeModules');
+var NativeModulesDeprecated = require('NativeModulesDeprecated');
+var RKUIManager = NativeModules.RKUIManager;
+var RKUIManagerDeprecated = NativeModulesDeprecated.RKUIManager;
+var TextInputState = require('TextInputState');
+
+var flattenStyle = require('flattenStyle');
+var invariant = require('invariant');
+var mergeFast = require('mergeFast');
+
+var animationIDInvariant = function(funcName, anim) {
+  invariant(
+    anim,
+    funcName + ' must be called with a valid animation ID returned from' +
+    ' ReactIOSAnimation.createAnimation, received: "' + anim + '"'
+  );
+};
+
+var NativeMethodsMixin = {
+  addAnimation: function(anim, callback) {
+    animationIDInvariant('addAnimation', anim);
+    RKUIManagerDeprecated.addAnimation(this.getNodeHandle(), anim, callback);
+  },
+
+  removeAnimation: function(anim) {
+    animationIDInvariant('removeAnimation', anim);
+    RKUIManagerDeprecated.removeAnimation(this.getNodeHandle(), anim);
+  },
+
+  measure: function(callback) {
+    RKUIManagerDeprecated.measure(this.getNodeHandle(), callback);
+  },
+
+  measureLayout: function(relativeToNativeNode, onSuccess, onFail) {
+    RKUIManager.measureLayout(
+      this.getNodeHandle(),
+      relativeToNativeNode,
+      onFail,
+      onSuccess
+    );
+  },
+
+  /**
+   * This function sends props straight to native. They will not participate
+   * in future diff process, this means that if you do not include them in the
+   * next render, they will remain active.
+   */
+  setNativeProps: function(nativeProps) {
+    // nativeProps contains a style attribute that's going to be flattened
+    // and all the attributes expanded in place. In order to make this
+    // process do as few allocations and copies as possible, we return
+    // one if the other is empty. Only if both have values then we create
+    // a new object and merge.
+    var hasOnlyStyle = true;
+    for (var key in nativeProps) {
+      if (key !== 'style') {
+        hasOnlyStyle = false;
+        break;
+      }
+    }
+    var style = flattenStyle(nativeProps.style);
+
+    var props = null;
+    if (hasOnlyStyle) {
+      props = style;
+    } else if (!style) {
+      props = nativeProps;
+    } else {
+      props = mergeFast(nativeProps, style);
+    }
+
+    RKUIManagerDeprecated.updateView(
+      this.getNodeHandle(),
+      this.viewConfig.uiViewClassName,
+      props
+    );
+  },
+
+  focus: function() {
+    TextInputState.focusTextInput(this.getNodeHandle());
+  },
+
+  blur: function() {
+    TextInputState.blurTextInput(this.getNodeHandle());
+  }
+};
+
+function throwOnStylesProp(component, props) {
+  if (props.styles !== undefined) {
+    var owner = component._owner || null;
+    var name = component.constructor.displayName;
+    var msg = '`styles` is not a supported property of `' + name + '`, did ' +
+      'you mean `style` (singular)?';
+    if (owner && owner.constructor && owner.constructor.displayName) {
+      msg += '\n\nCheck the `' + owner.constructor.displayName + '` parent ' +
+        ' component.';
+    }
+    throw new Error(msg);
+  }
+}
+if (__DEV__) {
+  invariant(
+    !NativeMethodsMixin.componentWillMount &&
+    !NativeMethodsMixin.componentWillReceiveProps,
+    'Do not override existing functions.'
+  );
+  NativeMethodsMixin.componentWillMount = function () {
+    throwOnStylesProp(this, this.props);
+  };
+  NativeMethodsMixin.componentWillReceiveProps = function (newProps) {
+    throwOnStylesProp(this, newProps);
+  };
+}
+
+module.exports = NativeMethodsMixin;