| /* |
| * Copyright (C) 2008 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 android.widget.cts; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.app.Activity; |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.util.Xml; |
| import android.view.ViewGroup; |
| import android.widget.AbsoluteLayout; |
| import android.widget.AbsoluteLayout.LayoutParams; |
| |
| import androidx.test.annotation.UiThreadTest; |
| import androidx.test.filters.SmallTest; |
| import androidx.test.rule.ActivityTestRule; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import com.android.compatibility.common.util.WidgetTestUtils; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| |
| import java.io.IOException; |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class AbsoluteLayoutTest { |
| private static final int DEFAULT_X = 5; |
| private static final int DEFAULT_Y = 10; |
| private static final int DEFAULT_WIDTH = 20; |
| private static final int DEFAULT_HEIGHT = 30; |
| |
| private Activity mActivity; |
| private AbsoluteLayout mAbsoluteLayout; |
| private MyAbsoluteLayout mMyAbsoluteLayout; |
| private LayoutParams mAbsoluteLayoutParams; |
| |
| @Rule |
| public ActivityTestRule<AbsoluteLayoutCtsActivity> mActivityRule = |
| new ActivityTestRule<>(AbsoluteLayoutCtsActivity.class); |
| |
| @Before |
| public void setup() { |
| mActivity = mActivityRule.getActivity(); |
| mAbsoluteLayout = (AbsoluteLayout) mActivity.findViewById(R.id.absolute_view); |
| mMyAbsoluteLayout = (MyAbsoluteLayout) mActivity.findViewById(R.id.absolute_view_custom); |
| mAbsoluteLayoutParams = new LayoutParams(DEFAULT_WIDTH, DEFAULT_HEIGHT, |
| DEFAULT_X, DEFAULT_Y); |
| } |
| |
| private AttributeSet getAttributeSet() throws XmlPullParserException, IOException { |
| XmlPullParser parser = mActivity.getResources().getLayout(R.layout.absolute_layout); |
| WidgetTestUtils.beginDocument(parser, "LinearLayout"); |
| return Xml.asAttributeSet(parser); |
| } |
| |
| @Test |
| public void testConstructor() throws XmlPullParserException, IOException { |
| AttributeSet attrs = getAttributeSet(); |
| |
| new AbsoluteLayout(mActivity); |
| new AbsoluteLayout(mActivity, attrs); |
| new AbsoluteLayout(mActivity, attrs, 0); |
| new AbsoluteLayout(mActivity, null, 1); |
| new AbsoluteLayout(mActivity, attrs, -1); |
| } |
| |
| @UiThreadTest |
| @Test |
| public void testCheckLayoutParams() { |
| assertTrue(mMyAbsoluteLayout.checkLayoutParams(mAbsoluteLayoutParams)); |
| |
| ViewGroup.LayoutParams layoutParams = new ViewGroup.LayoutParams(1, 2); |
| assertFalse(mMyAbsoluteLayout.checkLayoutParams(layoutParams)); |
| assertFalse(mMyAbsoluteLayout.checkLayoutParams(null)); |
| } |
| |
| @UiThreadTest |
| @Test |
| public void testGenerateLayoutParamsFromAttributeSet() throws Throwable { |
| LayoutParams params = (LayoutParams) mAbsoluteLayout.generateLayoutParams( |
| getAttributeSet()); |
| |
| assertNotNull(params); |
| assertEquals(LayoutParams.MATCH_PARENT, params.width); |
| assertEquals(LayoutParams.MATCH_PARENT, params.height); |
| assertEquals(0, params.x); |
| assertEquals(0, params.y); |
| } |
| |
| @UiThreadTest |
| @Test |
| public void testGenerateLayoutParamsFromLayoutParams() { |
| LayoutParams params = |
| (LayoutParams) mMyAbsoluteLayout.generateLayoutParams(mAbsoluteLayoutParams); |
| |
| assertEquals(DEFAULT_WIDTH, params.width); |
| assertEquals(DEFAULT_HEIGHT, params.height); |
| assertEquals(0, params.x); |
| assertEquals(0, params.y); |
| } |
| |
| @Test(expected=NullPointerException.class) |
| public void testGenerateLayoutParamsFromNull() { |
| mMyAbsoluteLayout.generateLayoutParams((LayoutParams) null); |
| } |
| |
| @UiThreadTest |
| @Test |
| public void testGenerateDefaultLayoutParams() { |
| LayoutParams params = (LayoutParams) mMyAbsoluteLayout.generateDefaultLayoutParams(); |
| |
| assertEquals(LayoutParams.WRAP_CONTENT, params.width); |
| assertEquals(LayoutParams.WRAP_CONTENT, params.height); |
| assertEquals(0, params.x); |
| assertEquals(0, params.y); |
| } |
| |
| public static class MyAbsoluteLayout extends AbsoluteLayout { |
| public MyAbsoluteLayout(Context context) { |
| super(context); |
| } |
| |
| public MyAbsoluteLayout(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| @Override |
| protected boolean checkLayoutParams(ViewGroup.LayoutParams p) { |
| return super.checkLayoutParams(p); |
| } |
| |
| @Override |
| protected ViewGroup.LayoutParams generateDefaultLayoutParams() { |
| return super.generateDefaultLayoutParams(); |
| } |
| |
| @Override |
| protected ViewGroup.LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) { |
| return super.generateLayoutParams(p); |
| } |
| } |
| } |