| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package androidx.appcompat.app; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.support.test.annotation.UiThreadTest; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.rule.ActivityTestRule; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.util.TypedValue; |
| import android.view.ContextThemeWrapper; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.LinearLayout; |
| |
| import androidx.appcompat.custom.ContextWrapperFrameLayout; |
| import androidx.appcompat.test.R; |
| import androidx.appcompat.widget.AppCompatAutoCompleteTextView; |
| import androidx.appcompat.widget.AppCompatButton; |
| import androidx.appcompat.widget.AppCompatCheckBox; |
| import androidx.appcompat.widget.AppCompatEditText; |
| import androidx.appcompat.widget.AppCompatImageView; |
| import androidx.appcompat.widget.AppCompatMultiAutoCompleteTextView; |
| import androidx.appcompat.widget.AppCompatRadioButton; |
| import androidx.appcompat.widget.AppCompatRatingBar; |
| import androidx.appcompat.widget.AppCompatSpinner; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(AndroidJUnit4.class) |
| public class LayoutInflaterFactoryTestCase { |
| @Rule |
| public final ActivityTestRule<LayoutInflaterFactoryTestActivity> mActivityTestRule = |
| new ActivityTestRule<>(LayoutInflaterFactoryTestActivity.class); |
| |
| @Before |
| public void setup() { |
| // Needed for any vector tests below |
| AppCompatDelegate.setCompatVectorFromResourcesEnabled(true); |
| } |
| |
| @UiThreadTest |
| @Test |
| @SmallTest |
| public void testAndroidThemeInflation() { |
| final LayoutInflater inflater = LayoutInflater.from(mActivityTestRule.getActivity()); |
| assertThemedContext(inflater.inflate(R.layout.layout_android_theme, null)); |
| } |
| |
| @UiThreadTest |
| @Test |
| @SmallTest |
| public void testAppThemeInflation() { |
| final LayoutInflater inflater = LayoutInflater.from(mActivityTestRule.getActivity()); |
| assertThemedContext(inflater.inflate(R.layout.layout_app_theme, null)); |
| } |
| |
| // Propagation of themed context to children only works on API 11+. |
| @UiThreadTest |
| @Test |
| @SmallTest |
| public void testAndroidThemeWithChildrenInflation() { |
| LayoutInflater inflater = LayoutInflater.from(mActivityTestRule.getActivity()); |
| final ViewGroup root = (ViewGroup) inflater.inflate( |
| R.layout.layout_android_theme_children, null); |
| assertThemedContext(root); |
| } |
| |
| @UiThreadTest |
| @Test |
| @SmallTest |
| public void testThemedInflationWithUnattachedParent() { |
| final Context activity = mActivityTestRule.getActivity(); |
| |
| // Create a parent but not attached |
| final LinearLayout parent = new LinearLayout(activity); |
| |
| // Now create a LayoutInflater with a themed context |
| LayoutInflater inflater = LayoutInflater.from(activity) |
| .cloneInContext(new ContextThemeWrapper(activity, R.style.MagentaThemeOverlay)); |
| |
| // Now inflate a layout with children |
| final ViewGroup root = (ViewGroup) inflater.inflate( |
| R.layout.layout_children, parent, false); |
| |
| // And assert that the layout is themed correctly |
| assertThemedContext(root); |
| } |
| |
| @UiThreadTest |
| @Test |
| @SmallTest |
| public void testSpinnerInflation() { |
| verifyAppCompatWidgetInflation(R.layout.layout_spinner, AppCompatSpinner.class); |
| } |
| |
| @UiThreadTest |
| @Test |
| @SmallTest |
| public void testEditTextInflation() { |
| verifyAppCompatWidgetInflation(R.layout.layout_edittext, AppCompatEditText.class); |
| } |
| |
| @UiThreadTest |
| @Test |
| @SmallTest |
| public void testButtonInflation() { |
| verifyAppCompatWidgetInflation(R.layout.layout_button, AppCompatButton.class); |
| } |
| |
| @UiThreadTest |
| @Test |
| @SmallTest |
| public void testRadioButtonInflation() { |
| verifyAppCompatWidgetInflation(R.layout.layout_radiobutton, AppCompatRadioButton.class); |
| } |
| |
| @UiThreadTest |
| @Test |
| @SmallTest |
| public void testRadioButtonInflationWithVectorButton() { |
| verifyAppCompatWidgetInflation(R.layout.layout_radiobutton_vector, |
| AppCompatRadioButton.class); |
| } |
| |
| @UiThreadTest |
| @Test |
| @SmallTest |
| public void testImageViewInflationWithVectorSrc() { |
| verifyAppCompatWidgetInflation(R.layout.layout_imageview_vector, |
| AppCompatImageView.class); |
| } |
| |
| @UiThreadTest |
| @Test |
| @SmallTest |
| public void testContextWrapperParentImageViewInflationWithVectorSrc() { |
| verifyAppCompatWidgetInflation(R.layout.layout_contextwrapperparent_imageview_vector, |
| ContextWrapperFrameLayout.class); |
| } |
| |
| @UiThreadTest |
| @Test |
| @SmallTest |
| public void testCheckBoxInflation() { |
| verifyAppCompatWidgetInflation(R.layout.layout_checkbox, AppCompatCheckBox.class); |
| } |
| |
| @UiThreadTest |
| @Test |
| @SmallTest |
| public void testActvInflation() { |
| verifyAppCompatWidgetInflation(R.layout.layout_actv, AppCompatAutoCompleteTextView.class); |
| } |
| |
| @UiThreadTest |
| @Test |
| @SmallTest |
| public void testMactvInflation() { |
| verifyAppCompatWidgetInflation(R.layout.layout_mactv, |
| AppCompatMultiAutoCompleteTextView.class); |
| } |
| |
| @UiThreadTest |
| @Test |
| @SmallTest |
| public void testRatingBarInflation() { |
| verifyAppCompatWidgetInflation(R.layout.layout_ratingbar, AppCompatRatingBar.class); |
| } |
| |
| @UiThreadTest |
| @Test |
| @SmallTest |
| public void testDeclarativeOnClickWithContextWrapper() { |
| LayoutInflater inflater = LayoutInflater.from(mActivityTestRule.getActivity()); |
| View view = inflater.inflate(R.layout.layout_button_themed_onclick, null); |
| |
| assertTrue(view.performClick()); |
| assertTrue(mActivityTestRule.getActivity().wasDeclarativeOnClickCalled()); |
| } |
| |
| private void verifyAppCompatWidgetInflation(final int layout, final Class<?> expectedClass) { |
| LayoutInflater inflater = LayoutInflater.from(mActivityTestRule.getActivity()); |
| View view = inflater.inflate(layout, null); |
| assertSame("View is " + expectedClass.getSimpleName(), expectedClass, |
| view.getClass()); |
| } |
| |
| private static void assertThemedContext(final View view) { |
| final Context viewContext = view.getContext(); |
| final int expectedColor = view.getResources().getColor(R.color.test_magenta); |
| |
| final TypedValue colorAccentValue = getColorAccentValue(viewContext.getTheme()); |
| assertTrue(colorAccentValue.type >= TypedValue.TYPE_FIRST_COLOR_INT |
| && colorAccentValue.type <= TypedValue.TYPE_LAST_COLOR_INT); |
| assertEquals("View does not have ContextThemeWrapper context", |
| expectedColor, colorAccentValue.data); |
| |
| if (view instanceof ViewGroup) { |
| ViewGroup vg = (ViewGroup) view; |
| for (int i = 0; i < vg.getChildCount(); i++) { |
| final View child = vg.getChildAt(i); |
| assertThemedContext(child); |
| } |
| } |
| } |
| |
| private static TypedValue getColorAccentValue(final Resources.Theme theme) { |
| final TypedValue typedValue = new TypedValue(); |
| theme.resolveAttribute(R.attr.colorAccent, typedValue, true); |
| return typedValue; |
| } |
| } |