| /* |
| * 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.assertNotNull; |
| |
| import android.content.Context; |
| import android.content.res.XmlResourceParser; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.view.Gravity; |
| import android.view.ViewGroup.LayoutParams; |
| import android.view.ViewGroup.MarginLayoutParams; |
| import android.widget.LinearLayout; |
| import android.widget.cts.util.XmlUtils; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.xmlpull.v1.XmlPullParserException; |
| |
| import java.io.IOException; |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class LinearLayout_LayoutParamsTest { |
| @Test |
| public void testConstructor() throws XmlPullParserException, IOException { |
| final Context context = InstrumentationRegistry.getTargetContext(); |
| XmlResourceParser p = context.getResources().getLayout(R.layout.linearlayout_layout2); |
| |
| XmlUtils.beginDocument(p, "LinearLayout"); |
| LinearLayout.LayoutParams linearLayoutParams = |
| new LinearLayout.LayoutParams(context, p); |
| assertEquals(LayoutParams.MATCH_PARENT, linearLayoutParams.width); |
| assertEquals(LayoutParams.WRAP_CONTENT, linearLayoutParams.height); |
| assertEquals(0.0f, linearLayoutParams.weight, 0.0f); |
| assertEquals(-1, linearLayoutParams.gravity); |
| |
| linearLayoutParams = new LinearLayout.LayoutParams(320, 240); |
| assertEquals(320, linearLayoutParams.width); |
| assertEquals(240, linearLayoutParams.height); |
| assertEquals(0.0f, linearLayoutParams.weight, 0.0f); |
| assertEquals(-1, linearLayoutParams.gravity); |
| |
| linearLayoutParams = new LinearLayout.LayoutParams(360, 320, 0.4f); |
| assertEquals(360, linearLayoutParams.width); |
| assertEquals(320, linearLayoutParams.height); |
| assertEquals(0.4f, linearLayoutParams.weight, 0.0f); |
| assertEquals(-1, linearLayoutParams.gravity); |
| |
| LayoutParams layoutParams = new LayoutParams(200, 480); |
| linearLayoutParams = new LinearLayout.LayoutParams(layoutParams); |
| assertEquals(200, linearLayoutParams.width); |
| assertEquals(480, linearLayoutParams.height); |
| assertEquals(0.0f, linearLayoutParams.weight, 0.0f); |
| assertEquals(-1, linearLayoutParams.gravity); |
| |
| MarginLayoutParams marginLayoutParams = new MarginLayoutParams(320, 200); |
| linearLayoutParams = new LinearLayout.LayoutParams(marginLayoutParams); |
| assertEquals(320, linearLayoutParams.width); |
| assertEquals(200, linearLayoutParams.height); |
| assertEquals(0.0f, linearLayoutParams.weight, 0.0f); |
| assertEquals(-1, linearLayoutParams.gravity); |
| |
| LinearLayout.LayoutParams linearLayoutParams2 = new LinearLayout.LayoutParams(360, 720); |
| linearLayoutParams2.weight = 0.9f; |
| linearLayoutParams2.gravity = Gravity.RIGHT; |
| linearLayoutParams = new LinearLayout.LayoutParams(linearLayoutParams2); |
| assertEquals(360, linearLayoutParams.width); |
| assertEquals(720, linearLayoutParams.height); |
| assertEquals(0.9f, linearLayoutParams.weight, 0.0f); |
| assertEquals(Gravity.RIGHT, linearLayoutParams.gravity); |
| } |
| |
| @Test |
| public void testDebug() { |
| LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(320, 240); |
| assertNotNull(layoutParams.debug("test: ")); |
| } |
| } |