| /* |
| * 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 com.android.cts.view.R; |
| |
| import android.content.Context; |
| import android.content.res.XmlResourceParser; |
| import android.test.InstrumentationTestCase; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.ViewGroup.MarginLayoutParams; |
| import android.view.cts.util.XmlUtils; |
| import android.widget.LinearLayout; |
| |
| public class ViewGroup_MarginLayoutParamsTest extends InstrumentationTestCase { |
| |
| private ViewGroup.MarginLayoutParams mMarginLayoutParams; |
| private Context mContext; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| mMarginLayoutParams = null; |
| mContext = getInstrumentation().getTargetContext(); |
| } |
| |
| public void testConstructor() { |
| mMarginLayoutParams = null; |
| // 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); |
| |
| } |
| |
| 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()); |
| } |
| |
| 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()); |
| } |
| |
| 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()); |
| } |
| } |