| /* |
| * 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.view.cts; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.fail; |
| |
| import android.content.Context; |
| import android.content.res.XmlResourceParser; |
| import android.graphics.Rect; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.ViewGroup.MarginLayoutParams; |
| import android.view.cts.util.XmlUtils; |
| import android.widget.LinearLayout; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class ViewGroup_MarginLayoutParamsTest { |
| private Context mContext; |
| private ViewGroup.MarginLayoutParams mMarginLayoutParams; |
| |
| @Before |
| public void setup() { |
| mContext = InstrumentationRegistry.getTargetContext(); |
| } |
| |
| @Test |
| public void testConstructor() { |
| // create a new MarginLayoutParams instance |
| XmlResourceParser p = mContext.getResources().getLayout( |
| R.layout.viewgroup_margin_layout); |
| try { |
| XmlUtils.beginDocument(p, "LinearLayout"); |
| } catch (Exception e) { |
| fail("Fail in preparing AttibuteSet."); |
| } |
| mMarginLayoutParams = new ViewGroup.MarginLayoutParams(mContext, p); |
| assertNotNull(mMarginLayoutParams); |
| |
| mMarginLayoutParams = null; |
| // create a new MarginLayoutParams instance |
| mMarginLayoutParams = new ViewGroup.MarginLayoutParams(320, 480); |
| assertNotNull(mMarginLayoutParams); |
| |
| mMarginLayoutParams = null; |
| // create a new MarginLayoutParams instance |
| MarginLayoutParams temp = new ViewGroup.MarginLayoutParams(320, 480); |
| mMarginLayoutParams = new ViewGroup.MarginLayoutParams(temp); |
| assertNotNull(mMarginLayoutParams); |
| |
| mMarginLayoutParams = null; |
| // create a new MarginLayoutParams instance |
| ViewGroup.LayoutParams lp = new ViewGroup.LayoutParams(320, 480); |
| mMarginLayoutParams = new ViewGroup.MarginLayoutParams(lp); |
| assertNotNull(mMarginLayoutParams); |
| } |
| |
| @Test |
| public void testSetMargins() { |
| // create a new MarginLayoutParams instance |
| mMarginLayoutParams = new ViewGroup.MarginLayoutParams(320, 480); |
| mMarginLayoutParams.setMargins(20, 30, 120, 140); |
| assertEquals(20, mMarginLayoutParams.leftMargin); |
| assertEquals(30, mMarginLayoutParams.topMargin); |
| assertEquals(120, mMarginLayoutParams.rightMargin); |
| assertEquals(140, mMarginLayoutParams.bottomMargin); |
| |
| assertEquals(20, mMarginLayoutParams.getMarginStart()); |
| assertEquals(120, mMarginLayoutParams.getMarginEnd()); |
| |
| assertEquals(false, mMarginLayoutParams.isMarginRelative()); |
| } |
| |
| @Test |
| public void testSetMarginsRelative() { |
| // create a new MarginLayoutParams instance |
| mMarginLayoutParams = new ViewGroup.MarginLayoutParams(320, 480); |
| mMarginLayoutParams.setMargins(0, 30, 0, 140); |
| mMarginLayoutParams.setMarginStart(20); |
| mMarginLayoutParams.setMarginEnd(120); |
| assertEquals(20, mMarginLayoutParams.getMarginStart()); |
| assertEquals(30, mMarginLayoutParams.topMargin); |
| assertEquals(120, mMarginLayoutParams.getMarginEnd()); |
| assertEquals(140, mMarginLayoutParams.bottomMargin); |
| |
| assertEquals(0, mMarginLayoutParams.leftMargin); |
| assertEquals(0, mMarginLayoutParams.rightMargin); |
| |
| assertEquals(true, mMarginLayoutParams.isMarginRelative()); |
| } |
| |
| @Test |
| public void testResolveMarginsRelative() { |
| ViewGroup vg = new LinearLayout(mContext); |
| |
| // LTR / normal margin case |
| mMarginLayoutParams = new ViewGroup.MarginLayoutParams(320, 480); |
| mMarginLayoutParams.setMargins(20, 30, 120, 140); |
| vg.setLayoutParams(mMarginLayoutParams); |
| |
| assertEquals(20, mMarginLayoutParams.leftMargin); |
| assertEquals(30, mMarginLayoutParams.topMargin); |
| assertEquals(120, mMarginLayoutParams.rightMargin); |
| assertEquals(140, mMarginLayoutParams.bottomMargin); |
| |
| assertEquals(20, mMarginLayoutParams.getMarginStart()); |
| assertEquals(120, mMarginLayoutParams.getMarginEnd()); |
| |
| assertEquals(false, mMarginLayoutParams.isMarginRelative()); |
| |
| // LTR / relative margin case |
| mMarginLayoutParams.setMargins(0, 30, 0, 140); |
| mMarginLayoutParams.setMarginStart(20); |
| mMarginLayoutParams.setMarginEnd(120); |
| vg.setLayoutParams(mMarginLayoutParams); |
| |
| assertEquals(20, mMarginLayoutParams.getMarginStart()); |
| assertEquals(30, mMarginLayoutParams.topMargin); |
| assertEquals(120, mMarginLayoutParams.getMarginEnd()); |
| assertEquals(140, mMarginLayoutParams.bottomMargin); |
| |
| assertEquals(20, mMarginLayoutParams.leftMargin); |
| assertEquals(120, mMarginLayoutParams.rightMargin); |
| |
| assertEquals(true, mMarginLayoutParams.isMarginRelative()); |
| |
| // RTL / normal margin case |
| vg.setLayoutDirection(View.LAYOUT_DIRECTION_RTL); |
| |
| mMarginLayoutParams = new ViewGroup.MarginLayoutParams(320, 480); |
| mMarginLayoutParams.setMargins(20, 30, 120, 140); |
| vg.setLayoutParams(mMarginLayoutParams); |
| |
| assertEquals(20, mMarginLayoutParams.leftMargin); |
| assertEquals(30, mMarginLayoutParams.topMargin); |
| assertEquals(120, mMarginLayoutParams.rightMargin); |
| assertEquals(140, mMarginLayoutParams.bottomMargin); |
| |
| assertEquals(120, mMarginLayoutParams.getMarginStart()); |
| assertEquals(20, mMarginLayoutParams.getMarginEnd()); |
| |
| assertEquals(false, mMarginLayoutParams.isMarginRelative()); |
| |
| // RTL / relative margin case |
| mMarginLayoutParams.setMargins(0, 30, 0, 140); |
| mMarginLayoutParams.setMarginStart(20); |
| mMarginLayoutParams.setMarginEnd(120); |
| vg.setLayoutParams(mMarginLayoutParams); |
| |
| assertEquals(20, mMarginLayoutParams.getMarginStart()); |
| assertEquals(30, mMarginLayoutParams.topMargin); |
| assertEquals(120, mMarginLayoutParams.getMarginEnd()); |
| assertEquals(140, mMarginLayoutParams.bottomMargin); |
| |
| assertEquals(120, mMarginLayoutParams.leftMargin); |
| assertEquals(20, mMarginLayoutParams.rightMargin); |
| |
| assertEquals(true, mMarginLayoutParams.isMarginRelative()); |
| } |
| |
| @Test |
| public void testResolveMarginsExplicit() { |
| // LTR / relative margin case |
| mMarginLayoutParams = new ViewGroup.MarginLayoutParams(320, 480); |
| mMarginLayoutParams.setMargins(0, 30, 0, 140); |
| mMarginLayoutParams.setMarginStart(20); |
| mMarginLayoutParams.setMarginEnd(120); |
| mMarginLayoutParams.resolveLayoutDirection(View.LAYOUT_DIRECTION_LTR); |
| |
| assertEquals(20, mMarginLayoutParams.getMarginStart()); |
| assertEquals(30, mMarginLayoutParams.topMargin); |
| assertEquals(120, mMarginLayoutParams.getMarginEnd()); |
| assertEquals(140, mMarginLayoutParams.bottomMargin); |
| |
| assertEquals(20, mMarginLayoutParams.leftMargin); |
| assertEquals(120, mMarginLayoutParams.rightMargin); |
| |
| assertEquals(true, mMarginLayoutParams.isMarginRelative()); |
| |
| // RTL / relative margin case |
| mMarginLayoutParams = new ViewGroup.MarginLayoutParams(320, 480); |
| mMarginLayoutParams.setMargins(0, 30, 0, 140); |
| mMarginLayoutParams.setMarginStart(20); |
| mMarginLayoutParams.setMarginEnd(120); |
| mMarginLayoutParams.resolveLayoutDirection(View.LAYOUT_DIRECTION_RTL); |
| |
| assertEquals(20, mMarginLayoutParams.getMarginStart()); |
| assertEquals(30, mMarginLayoutParams.topMargin); |
| assertEquals(120, mMarginLayoutParams.getMarginEnd()); |
| assertEquals(140, mMarginLayoutParams.bottomMargin); |
| |
| assertEquals(120, mMarginLayoutParams.leftMargin); |
| assertEquals(20, mMarginLayoutParams.rightMargin); |
| |
| assertEquals(true, mMarginLayoutParams.isMarginRelative()); |
| } |
| |
| @Test |
| public void testVerticalHorizontalMargins() { |
| LayoutInflater inflater = LayoutInflater.from(mContext); |
| |
| LinearLayout viewGroup = (LinearLayout) |
| inflater.inflate(R.layout.viewgroup_margin_layout_verticalhorizontal, null); |
| int measureSpec = View.MeasureSpec.makeMeasureSpec(1000, View.MeasureSpec.EXACTLY); |
| viewGroup.measure(measureSpec, measureSpec); |
| viewGroup.layout(0, 0, 1000, 1000); |
| |
| View view1 = viewGroup.findViewById(R.id.view1); |
| View view2 = viewGroup.findViewById(R.id.view2); |
| View view3 = viewGroup.findViewById(R.id.view3); |
| View view4 = viewGroup.findViewById(R.id.view4); |
| View view5 = viewGroup.findViewById(R.id.view5); |
| View view6 = viewGroup.findViewById(R.id.view6); |
| View view7 = viewGroup.findViewById(R.id.view7); |
| |
| Rect defaultBounds = new Rect(view1.getLeft(), view1.getTop(), view1.getRight(), |
| view1.getBottom()); |
| int marginStart = mContext.getResources().getDimensionPixelSize(R.dimen.marginStart); |
| int marginEnd = mContext.getResources().getDimensionPixelSize(R.dimen.marginEnd); |
| int marginAll = mContext.getResources().getDimensionPixelSize(R.dimen.marginAll); |
| int marginHorizontal = |
| mContext.getResources().getDimensionPixelSize(R.dimen.marginHorizontal); |
| int marginVertical = mContext.getResources().getDimensionPixelSize(R.dimen.marginVertical); |
| |
| checkBounds(view2, defaultBounds, marginHorizontal, 0, marginHorizontal, 0); |
| checkBounds(view3, defaultBounds, 0, marginVertical, 0, marginVertical); |
| checkBounds(view4, defaultBounds, marginHorizontal, marginVertical, |
| marginHorizontal, marginVertical); |
| checkBounds(view5, defaultBounds, marginHorizontal, marginVertical, |
| marginHorizontal, marginVertical); |
| checkBounds(view6, defaultBounds, marginStart, marginVertical, marginEnd, marginVertical); |
| checkBounds(view7, defaultBounds, marginAll, marginAll, marginAll, marginAll); |
| } |
| |
| private void checkBounds(View view, Rect defaultBounds, |
| int insetLeft, int insetTop, int insetRight, int insetBottom) { |
| assertEquals("Left", defaultBounds.left + insetLeft, view.getLeft()); |
| assertEquals("Top", defaultBounds.top + insetTop, view.getTop()); |
| assertEquals("Right", defaultBounds.right - insetRight, view.getRight()); |
| assertEquals("Bottom", defaultBounds.bottom - insetBottom, view.getBottom()); |
| } |
| } |