Java ReactViewManager类代码示例

import com.facebook.react.views.view.ReactViewManager; //导入依赖的package包/类
/**
 * Makes sure replaceExistingNonRootView by replacing a view with a new view that has a background
 * color set.
 */
@Test
public void testReplaceExistingNonRootView() {
  UIManagerModule uiManager = getUIManagerModule();
  TestMoveDeleteHierarchy hierarchy = createMoveDeleteHierarchy(uiManager);

  int newViewTag = 1234;
  uiManager.createView(
      newViewTag,
      ReactViewManager.REACT_CLASS,
      hierarchy.rootView,
      JavaOnlyMap.of("backgroundColor", Color.RED));

  uiManager.replaceExistingNonRootView(hierarchy.view2, newViewTag);

  uiManager.onBatchComplete();
  executePendingFrameCallbacks();

  assertThat(hierarchy.nativeRootView.getChildCount()).isEqualTo(4);
  assertThat(hierarchy.nativeRootView.getChildAt(2)).isInstanceOf(ReactViewGroup.class);
  ReactViewGroup view = (ReactViewGroup) hierarchy.nativeRootView.getChildAt(2);
  assertThat(view.getBackgroundColor()).isEqualTo(Color.RED);
}
 

import com.facebook.react.views.view.ReactViewManager; //导入依赖的package包/类
/**
 * Makes sure replaceExistingNonRootView by replacing a view with a new view that has a background
 * color set.
 */
@Test
public void testReplaceExistingNonRootView() {
  UIManagerModule uiManager = getUIManagerModule();
  TestMoveDeleteHierarchy hierarchy = createMoveDeleteHierarchy(uiManager);

  int newViewTag = 1234;
  uiManager.createView(
      newViewTag,
      ReactViewManager.REACT_CLASS,
      hierarchy.rootView,
      JavaOnlyMap.of("backgroundColor", Color.RED));

  uiManager.replaceExistingNonRootView(hierarchy.view2, newViewTag);

  uiManager.onBatchComplete();
  executePendingChoreographerCallbacks();

  assertThat(hierarchy.nativeRootView.getChildCount()).isEqualTo(4);
  assertThat(hierarchy.nativeRootView.getChildAt(2)).isInstanceOf(ReactViewGroup.class);
  ReactViewGroup view = (ReactViewGroup) hierarchy.nativeRootView.getChildAt(2);
  assertThat(view.getBackgroundColor()).isEqualTo(Color.RED);
}
 

import com.facebook.react.views.view.ReactViewManager; //导入依赖的package包/类
@Override
public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
    return Arrays.<ViewManager>asList(
            new ReactDrawerLayoutManager(),
            new ReactHorizontalScrollViewManager(),
            new ReactImageManager(),
            new ReactProgressBarViewManager(),
            new ReactRawTextManager(),
            new ReactScrollViewManager(),
            new ReactSwitchManager(),
            new ReactTextInputManager(),
            new ReactTextViewManager(),
            new ReactToolbarManager(),
            new ReactViewManager(),
            new ReactViewPagerManager(),
            new ReactTextInlineImageViewManager(),
            new ReactVirtualTextViewManager(),
            new SwipeRefreshLayoutManager(),
            new ReactWebViewManager());
}
 

import com.facebook.react.views.view.ReactViewManager; //导入依赖的package包/类
@Override
protected void setUp() throws Exception {
  super.setUp();

  List<ViewManager> viewManagers = Arrays.<ViewManager>asList(
      new ReactViewManager());
  final UIManagerModule mUIManager = new UIManagerModule(
      getContext(),
      viewManagers,
      new UIImplementationProvider(),
      false);
  UiThreadUtil.runOnUiThread(
      new Runnable() {
        @Override
        public void run() {
          mUIManager.onHostResume();
        }
      });
  waitForIdleSync();

  mRecordingTestModule = new RecordingTestModule();
  mCatalystInstance = ReactTestHelper.catalystInstanceBuilder(this)
      .addNativeModule(mRecordingTestModule)
      .addNativeModule(new AndroidInfoModule())
      .addNativeModule(new DeviceInfoModule(getContext()))
      .addNativeModule(new AppStateModule(getContext()))
      .addNativeModule(new FakeWebSocketModule())
      .addNativeModule(mUIManager)
      .addJSModule(TestJSToJavaParametersModule.class)
      .build();
}
 

import com.facebook.react.views.view.ReactViewManager; //导入依赖的package包/类
@Override
protected void setUp() throws Exception {
  super.setUp();

  List<ViewManager> viewManagers = Arrays.<ViewManager>asList(
      new ReactViewManager(),
      new ReactProgressBarViewManager());
  mUIManager = new UIManagerModule(
      getContext(),
      viewManagers,
      new UIImplementationProvider(),
      false);
  UiThreadUtil.runOnUiThread(
      new Runnable() {
        @Override
        public void run() {
          mUIManager.onHostResume();
        }
      });
  waitForIdleSync();

  mInstance = ReactTestHelper.catalystInstanceBuilder(this)
      .addNativeModule(mUIManager)
      .addNativeModule(new AndroidInfoModule())
      .addNativeModule(new DeviceInfoModule(getContext()))
      .addNativeModule(new AppStateModule(getContext()))
      .addNativeModule(new FakeWebSocketModule())
      .addJSModule(ProgressBarTestModule.class)
      .build();

  mRootView = new ReactRootView(getContext());
  DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
  mRootView.setLayoutParams(
      new FrameLayout.LayoutParams(metrics.widthPixels, metrics.heightPixels));
  int rootTag = mUIManager.addMeasuredRootView(mRootView);
  mInstance.getJSModule(ProgressBarTestModule.class).renderProgressBarApplication(rootTag);
  waitForBridgeAndUIIdle();
}
 

import com.facebook.react.views.view.ReactViewManager; //导入依赖的package包/类
@Override
protected void setUp() throws Exception {
  super.setUp();

  List<ViewManager> viewManagers = Arrays.<ViewManager>asList(new ReactViewManager());
  final UIManagerModule uiManager = new UIManagerModule(
      getContext(),
      viewManagers,
      new UIImplementationProvider(),
      false);
  UiThreadUtil.runOnUiThread(
      new Runnable() {
        @Override
        public void run() {
          uiManager.onHostResume();
        }
      });
  waitForIdleSync();

  mCatalystInstance = ReactTestHelper.catalystInstanceBuilder(this)
      .addNativeModule(uiManager)
      .addNativeModule(new AndroidInfoModule())
      .addNativeModule(new DeviceInfoModule(getContext()))
      .addNativeModule(new AppStateModule(getContext()))
      .addNativeModule(new FakeWebSocketModule())
      .addJSModule(ViewRenderingTestModule.class)
      .build();

  mRootView = new ReactRootView(getContext());
  mRootTag = uiManager.addMeasuredRootView(mRootView);
}
 

import com.facebook.react.views.view.ReactViewManager; //导入依赖的package包/类
@Override
protected void setUp() throws Exception {
  super.setUp();

  List<ViewManager> viewManagers = Arrays.<ViewManager>asList(
      new ReactViewManager());
  final UIManagerModule mUIManager = new UIManagerModule(
      getContext(),
      viewManagers,
      new UIImplementationProvider(),
      false);
  UiThreadUtil.runOnUiThread(
      new Runnable() {
        @Override
        public void run() {
          mUIManager.onHostResume();
        }
      });
  waitForIdleSync();

  mAssertModule = new AssertModule();

  mInstance = ReactTestHelper.catalystInstanceBuilder(this)
      .addNativeModule(mAssertModule)
      .addNativeModule(new DeviceInfoModule(getContext()))
      .addNativeModule(new AppStateModule(getContext()))
      .addNativeModule(new FakeWebSocketModule())
      .addJSModule(TestJavaToJSArgumentsModule.class)
      .addNativeModule(mUIManager)
      .build();
}
 

import com.facebook.react.views.view.ReactViewManager; //导入依赖的package包/类
@Override
protected void setUp() throws Exception {
  super.setUp();

  List<ViewManager> viewManagers = Arrays.<ViewManager>asList(
      new ReactViewManager());
  final UIManagerModule mUIManager = new UIManagerModule(
      getContext(),
      viewManagers,
      new UIImplementationProvider(),
      false);
  UiThreadUtil.runOnUiThread(
      new Runnable() {
        @Override
        public void run() {
          mUIManager.onHostResume();
        }
      });
  waitForIdleSync();

  mStringRecordingModule = new StringRecordingModule();
  mInstance = ReactTestHelper.catalystInstanceBuilder(this)
      .addNativeModule(mStringRecordingModule)
      .addNativeModule(mUIManager)
      .addNativeModule(new DeviceInfoModule(getContext()))
      .addNativeModule(new AppStateModule(getContext()))
      .addNativeModule(new FakeWebSocketModule())
      .addJSModule(TestJSLocaleModule.class)
      .build();
}
 

import com.facebook.react.views.view.ReactViewManager; //导入依赖的package包/类
@Override
protected void setUp() throws Exception {
  super.setUp();

  List<ViewManager> viewManagers = Arrays.<ViewManager>asList(
      new ReactViewManager(),
      new ReactTextViewManager(),
      new ReactRawTextManager());
  uiManager = new UIManagerModule(
      getContext(),
      viewManagers,
      new UIImplementationProvider(),
      false);
  UiThreadUtil.runOnUiThread(new Runnable() {
    @Override
    public void run() {
      uiManager.onHostResume();
    }
  });
  waitForIdleSync();

  jsModule = ReactTestHelper.catalystInstanceBuilder(this)
      .addNativeModule(uiManager)
      .addNativeModule(new AndroidInfoModule())
      .addNativeModule(new DeviceInfoModule(getContext()))
      .addNativeModule(new AppStateModule(getContext()))
      .addNativeModule(new FakeWebSocketModule())
      .addJSModule(UIManagerTestModule.class)
      .build()
      .getJSModule(UIManagerTestModule.class);
}
 

import com.facebook.react.views.view.ReactViewManager; //导入依赖的package包/类
@Test
public void testLayoutAppliedToNodes() throws Exception {
  UIManagerModule uiManager = getUIManagerModule();

  TestMoveDeleteHierarchy hierarchy = createMoveDeleteHierarchy(uiManager);

  int newViewTag = 10000;
  uiManager.createView(
      newViewTag,
      ReactViewManager.REACT_CLASS,
      hierarchy.rootView,
      JavaOnlyMap
          .of("left", 10.0, "top", 20.0, "width", 30.0, "height", 40.0, "collapsable", false));

  uiManager.manageChildren(
      hierarchy.rootView,
      null,
      null,
      JavaOnlyArray.of(newViewTag),
      JavaOnlyArray.of(4),
      null);

  uiManager.onBatchComplete();
  executePendingFrameCallbacks();

  View newView = hierarchy.nativeRootView.getChildAt(4);
  assertThat(newView.getLeft()).isEqualTo(10);
  assertThat(newView.getTop()).isEqualTo(20);

  assertThat(newView.getWidth()).isEqualTo(30);
  assertThat(newView.getHeight()).isEqualTo(40);
}
 

import com.facebook.react.views.view.ReactViewManager; //导入依赖的package包/类
/**
 * This is to make sure we execute enqueued operations in the order given by JS.
 */
@Test
public void testAddUpdateRemoveInSingleBatch() {
  UIManagerModule uiManager = getUIManagerModule();

  TestMoveDeleteHierarchy hierarchy = createMoveDeleteHierarchy(uiManager);

  int newViewTag = 10000;
  uiManager.createView(
      newViewTag,
      ReactViewManager.REACT_CLASS,
      hierarchy.rootView,
      JavaOnlyMap.of("collapsable", false));

  uiManager.manageChildren(
      hierarchy.rootView,
      null,
      null,
      JavaOnlyArray.of(newViewTag),
      JavaOnlyArray.of(4),
      null);

  uiManager.updateView(
      newViewTag,
      ReactViewManager.REACT_CLASS,
      JavaOnlyMap.of("backgroundColor", Color.RED));

  uiManager.manageChildren(
      hierarchy.rootView,
      null,
      null,
      null,
      null,
      JavaOnlyArray.of(4));

  uiManager.onBatchComplete();
  executePendingFrameCallbacks();

  assertThat(hierarchy.nativeRootView.getChildCount()).isEqualTo(4);
}
 

import com.facebook.react.views.view.ReactViewManager; //导入依赖的package包/类
@Test
public void testLayoutPropertyUpdatingOnlyOnLayoutChange() {
  UIManagerModule uiManager = getUIManagerModule();

  TestMoveDeleteHierarchy hierarchy = createMoveDeleteHierarchy(uiManager);

  // Update layout to some values, this way we can verify it hasn't been updated, because the
  // update process would normally reset it back to some non-negative value
  View view0 = hierarchy.nativeRootView.getChildAt(0);
  view0.layout(1, 2, 3, 4);

  // verify that X get updated when we update layout properties
  uiManager.updateView(
      hierarchy.view0,
      ReactViewManager.REACT_CLASS,
      JavaOnlyMap.of("left", 10.0, "top", 20.0, "width", 30.0, "height", 40.0));
  uiManager.onBatchComplete();
  executePendingFrameCallbacks();
  assertThat(view0.getLeft()).isGreaterThan(2);

  // verify that the layout doesn't get updated when we update style property not affecting the
  // position (e.g., background-color)
  view0.layout(1, 2, 3, 4);
  uiManager.updateView(
      hierarchy.view0,
      ReactViewManager.REACT_CLASS,
      JavaOnlyMap.of("backgroundColor", Color.RED));
  uiManager.onBatchComplete();
  executePendingFrameCallbacks();
  assertThat(view0.getLeft()).isEqualTo(1);
}
 

import com.facebook.react.views.view.ReactViewManager; //导入依赖的package包/类
@Test
public void testAddAndRemoveAnimation() {
  UIManagerModule uiManagerModule = getUIManagerModule();
  TestMoveDeleteHierarchy hierarchy = createMoveDeleteHierarchy(uiManagerModule);

  AnimationPropertyUpdater mockPropertyUpdater = mock(AnimationPropertyUpdater.class);
  Animation mockAnimation = spy(new AnimationStub(1000, mockPropertyUpdater));
  Callback callbackMock = mock(Callback.class);

  int rootTag = hierarchy.rootView;
  uiManagerModule.createView(
      hierarchy.rootView,
      ReactViewManager.REACT_CLASS,
      rootTag,
      JavaOnlyMap.of("collapsable", false));

  uiManagerModule.registerAnimation(mockAnimation);
  uiManagerModule.addAnimation(hierarchy.rootView, 1000, callbackMock);
  uiManagerModule.removeAnimation(hierarchy.rootView, 1000);

  uiManagerModule.onBatchComplete();
  executePendingFrameCallbacks();

  verify(callbackMock, times(1)).invoke(false);
  verify(mockAnimation).run();
  verify(mockAnimation).cancel();
}
 

import com.facebook.react.views.view.ReactViewManager; //导入依赖的package包/类
private UIManagerModule getUIManagerModule() {
  List<ViewManager> viewManagers = Arrays.<ViewManager>asList(
      new ReactViewManager(),
      new ReactTextViewManager(),
      new ReactRawTextManager());
  UIManagerModule uiManagerModule =  new UIManagerModule(
      mReactContext,
      viewManagers,
      new UIImplementationProvider(),
      false);
  uiManagerModule.onHostResume();
  return uiManagerModule;
}
 

import com.facebook.react.views.view.ReactViewManager; //导入依赖的package包/类
@Override
public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
  return Arrays.<ViewManager>asList(
    ARTRenderableViewManager.createARTGroupViewManager(),
    ARTRenderableViewManager.createARTShapeViewManager(),
    ARTRenderableViewManager.createARTTextViewManager(),
    new ARTSurfaceViewManager(),
    new ReactDialogPickerManager(),
    new ReactDrawerLayoutManager(),
    new ReactDropdownPickerManager(),
    new ReactHorizontalScrollViewManager(),
    new ReactImageManager(),
    new ReactProgressBarViewManager(),
    new ReactRawTextManager(),
    new ReactScrollViewManager(),
    new ReactSwitchManager(),
    new FrescoBasedReactTextInlineImageViewManager(),
    new ReactTextInputManager(),
    new ReactTextViewManager(),
    new ReactToolbarManager(),
    new ReactViewManager(),
    new ReactViewPagerManager(),
    new ReactVirtualTextViewManager(),
    new ReactWebViewManager(),
    new RecyclerViewBackedScrollViewManager(),
    new SwipeRefreshLayoutManager());
}