Java TiPresenter类代码示例

import net.grandcentrix.thirtyinch.TiPresenter; //导入依赖的package包/类
/**
 * binds the view (this Activity) to the {@code presenter}. Allows interceptors to change,
 * delegate or wrap the view before it gets attached to the presenter.
 */
public void bindView(final TiPresenter<V> presenter, final TiViewProvider<V> viewProvider) {
    if (mLastView == null) {
        invalidateView();
        V interceptedView = viewProvider.provideView();
        for (final BindViewInterceptor interceptor : mBindViewInterceptors) {
            interceptedView = interceptor.intercept(interceptedView);
            mInterceptorViewOutput.put(interceptor, interceptedView);
        }
        mLastView = interceptedView;
        TiLog.v(mLogTag.getLoggingTag(), "binding NEW view to Presenter " + mLastView);
        presenter.attachView(mLastView);
    } else {
        TiLog.v(mLogTag.getLoggingTag(), "binding the cached view to Presenter " + mLastView);
        presenter.attachView(mLastView);
    }
}
 

import net.grandcentrix.thirtyinch.TiPresenter; //导入依赖的package包/类
@Test
public void activityAddedWithoutPresenters() throws Exception {

    final TestPresenterSavior savior = new TestPresenterSavior();
    final HostingActivity hostingActivity = new HostingActivity();

    // create lifecycle callbacks with different scope
    final TiPresenter presenter = new TiPresenter() {
    };
    final String id = savior.save(presenter, hostingActivity.getMockActivityInstance());
    assertThat(id).isNotNull();
    assertThat(savior.getPresenterCount()).isEqualTo(1);
    assertThat(savior.mScopes).hasSize(1);

    // some random Activity was created
    final HostingActivity hostingActivity2 = new HostingActivity();
    savior.mActivityInstanceObserver.onActivityCreated(
            hostingActivity2.getMockActivityInstance(), mSavedState);

    // no second scope was created
    assertThat(savior.mScopes).hasSize(1);
}
 

import net.grandcentrix.thirtyinch.TiPresenter; //导入依赖的package包/类
@Test
public void detectFinishingActivity() throws Exception {
    final TestPresenterSavior savior = new TestPresenterSavior();

    final HostingActivity hostingActivity = new HostingActivity();
    final TiPresenter presenter = new TiPresenter() {
    };
    final String id = savior.save(presenter, hostingActivity.getMockActivityInstance());
    assertThat(savior.getPresenterCount()).isEqualTo(1);
    assertThat(id).isNotEmpty().isNotNull();

    hostingActivity.setFinishing(true);
    savior.mActivityInstanceObserver
            .onActivityDestroyed(hostingActivity.getMockActivityInstance());

    assertThat(savior.getPresenterCount()).isEqualTo(0);
    assertThat(savior.mScopes).isEmpty();
}
 

import net.grandcentrix.thirtyinch.TiPresenter; //导入依赖的package包/类
@Test
public void freePresenterSaveAgain() throws Exception {

    final TestPresenterSavior savior = new TestPresenterSavior();

    final HostingActivity hostingActivity = new HostingActivity();
    final TiPresenter presenter = new TiPresenter() {
    };
    final String id = savior.save(presenter, hostingActivity.getMockActivityInstance());
    assertThat(savior.getPresenterCount()).isEqualTo(1);

    savior.free(id, hostingActivity.getMockActivityInstance());
    assertThat(savior.getPresenterCount()).isEqualTo(0);

    final String id2 = savior.save(presenter, hostingActivity.getMockActivityInstance());
    assertThat(id2).isNotEqualTo(id);

    assertThat(savior.getPresenterCount()).isEqualTo(1);
}
 

import net.grandcentrix.thirtyinch.TiPresenter; //导入依赖的package包/类
@Test
public void freePresenterTwice() throws Exception {

    final TestPresenterSavior savior = new TestPresenterSavior();

    final HostingActivity hostingActivity = new HostingActivity();
    final TiPresenter presenter = new TiPresenter() {
    };
    final String id = savior.save(presenter, hostingActivity.getMockActivityInstance());
    assertThat(savior.getPresenterCount()).isEqualTo(1);

    savior.free(id, hostingActivity.getMockActivityInstance());
    assertThat(savior.getPresenterCount()).isEqualTo(0);
    assertThat(savior.mScopes).isEmpty();

    // free again should do nothing
    savior.free(id, hostingActivity.getMockActivityInstance());
    assertThat(savior.getPresenterCount()).isEqualTo(0);
    assertThat(savior.mScopes).isEmpty();
}
 

import net.grandcentrix.thirtyinch.TiPresenter; //导入依赖的package包/类
@Test
public void ignoreWhenActivityChangesConfiguration() throws Exception {
    final TestPresenterSavior savior = new TestPresenterSavior();

    final HostingActivity hostingActivity = new HostingActivity();
    final TiPresenter presenter = new TiPresenter() {
    };
    final String id = savior.save(presenter, hostingActivity.getMockActivityInstance());
    assertThat(savior.getPresenterCount()).isEqualTo(1);
    assertThat(id).isNotEmpty().isNotNull();

    savior.mActivityInstanceObserver
            .onActivityDestroyed(hostingActivity.getMockActivityInstance());

    assertThat(savior.getPresenterCount()).isEqualTo(1);
}
 

import net.grandcentrix.thirtyinch.TiPresenter; //导入依赖的package包/类
@Test
public void ignoreWhenActivityRecreates() throws Exception {
    final TestPresenterSavior savior = new TestPresenterSavior();

    final HostingActivity hostingActivity = new HostingActivity();
    final TiPresenter presenter = new TiPresenter() {
    };
    final String id = savior.save(presenter, hostingActivity.getMockActivityInstance());
    assertThat(savior.getPresenterCount()).isEqualTo(1);
    assertThat(id).isNotEmpty().isNotNull();

    savior.mActivityInstanceObserver
            .onActivityDestroyed(hostingActivity.getMockActivityInstance());

    assertThat(savior.getPresenterCount()).isEqualTo(1);
}
 

import net.grandcentrix.thirtyinch.TiPresenter; //导入依赖的package包/类
@Test
public void restoreFailWithDifferentActivity() throws Exception {

    final TestPresenterSavior savior = new TestPresenterSavior();

    final HostingActivity hostingActivity = new HostingActivity();
    final TiPresenter presenter = new TiPresenter() {
    };
    final String id = savior.save(presenter, hostingActivity.getMockActivityInstance());
    assertThat(savior.getPresenterCount()).isEqualTo(1);

    final HostingActivity hostingActivity2 = new HostingActivity();
    final TiPresenter recovered = savior
            .recover(id, hostingActivity2.getMockActivityInstance());
    assertThat(recovered).isNull();
    assertThat(savior.getPresenterCount()).isEqualTo(1);
}
 

import net.grandcentrix.thirtyinch.TiPresenter; //导入依赖的package包/类
@Test
public void testManageViewSubscription_InOnDetachView_ShouldThrow() throws Exception {
    final TiPresenter presenter = new TiPresenter() {

        private RxTiPresenterDisposableHandler mSubscriptionHandler =
                new RxTiPresenterDisposableHandler(this);

        @Override
        protected void onDetachView() {
            super.onDetachView();
            mSubscriptionHandler.manageViewDisposable(Observable.just("test").subscribe());
        }
    };
    presenter.create();
    presenter.attachView(mView);

    try {
        presenter.detachView();
        fail("did not throw");
    } catch (Throwable e) {
        assertThat(e.getMessage(), containsString("no view"));
    }
}
 

import net.grandcentrix.thirtyinch.TiPresenter; //导入依赖的package包/类
/**
 * moves the presenter into state {@link net.grandcentrix.thirtyinch.TiPresenter.State#VIEW_DETACHED}
 * from every state
 */
public void detachView() {
    final TiPresenter.State state = mPresenter.getState();
    switch (state) {
        case INITIALIZED:
            mPresenter.create();
            break;
        case VIEW_DETACHED:
            // already there
            break;
        case VIEW_ATTACHED:
            mPresenter.detachView();
            mPresenter.setUiThreadExecutor(null);
            break;
        case DESTROYED:
            throw new IllegalStateException(
                    "Presenter is already destroyed, further lifecycle changes aren't allowed");
    }
}
 

import net.grandcentrix.thirtyinch.TiPresenter; //导入依赖的package包/类
public void save(@NonNull final String id, @NonNull final TiPresenter presenter) {
    if (id == null) {
        throw new IllegalStateException("id must be non-null");
    }
    if (presenter == null) {
        throw new IllegalStateException("presenter must be non-null");
    }

    // overriding a presenter is not allowed, use remove before saving a presenter
    if (mStore.get(id) != null) {
        throw new IllegalStateException("There is already a presenter saved with id "
                + id + " " + presenter);
    }

    // saving a presenter twice with a different id is not supported
    for (final Map.Entry<String, TiPresenter> entry : mStore.entrySet()) {
        if (entry.getValue().equals(presenter)) {
            throw new IllegalStateException("Presenter is already saved with different id '"
                    + entry.getKey() + "' " + presenter);
        }
    }

    TiLog.d(TAG, "save " + id + " " + presenter);
    mStore.put(id, presenter);
}
 

import net.grandcentrix.thirtyinch.TiPresenter; //导入依赖的package包/类
/**
 * moves the presenter into state {@link TiPresenter.State#VIEW_DETACHED}
 * from every state
 *
 * @see TiPresenter#onDetachView()
 */
public void detachView() {
    final TiPresenter.State state = mPresenter.getState();
    switch (state) {
        case INITIALIZED:
            mPresenter.create();
            break;
        case VIEW_DETACHED:
            // already there
            break;
        case VIEW_ATTACHED:
            mPresenter.detachView();
            mPresenter.setUiThreadExecutor(null);
            break;
        case DESTROYED:
            throw new IllegalStateException(
                    "Presenter is already destroyed, further lifecycle changes aren't allowed");
    }
}
 

import net.grandcentrix.thirtyinch.TiPresenter; //导入依赖的package包/类
@Test
public void addOneMapping() throws Exception {

    final PresenterScope scope = new PresenterScope();
    final TiPresenter presenter = new TiPresenter() {
    };
    scope.save("a", presenter);

    assertThat(scope.getAll())
            .hasSize(1)
            .contains(presenter);

    assertThat(scope.size()).isEqualTo(1);
    assertThat(scope.getAllMappings()).hasSize(1);
    assertThat(scope.getAllMappings().get(0).getKey()).isEqualTo("a");
    assertThat(scope.getAllMappings().get(0).getValue()).isEqualTo(presenter);
}
 

import net.grandcentrix.thirtyinch.TiPresenter; //导入依赖的package包/类
@Test
public void addTwoMappings() throws Exception {

    final PresenterScope scope = new PresenterScope();
    final TiPresenter presenter1 = new TiPresenter() {
    };
    scope.save("a", presenter1);

    // add second presenter with different id
    final TiPresenter presenter2 = new TiPresenter() {
    };
    scope.save("b", presenter2);

    assertThat(scope.size()).isEqualTo(2);

    assertThat(scope.getAll())
            .hasSize(2)
            .contains(presenter1, presenter2);
}
 

import net.grandcentrix.thirtyinch.TiPresenter; //导入依赖的package包/类
@Test
public void overrideMappingThrows() throws Exception {

    final PresenterScope scope = new PresenterScope();
    final TiPresenter presenter1 = new TiPresenter() {
    };
    scope.save("myId", presenter1);

    // override with same id throws
    final TiPresenter presenter2 = new TiPresenter() {
    };
    try {
        scope.save("myId", presenter2);
        fail("did not throw");
    } catch (IllegalStateException e) {
        assertThat(e).hasMessageContaining("myId");
    }
}