| /* |
| * 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 com.android.cts.widget.R; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| |
| import android.app.Activity; |
| import android.content.Context; |
| import android.content.res.XmlResourceParser; |
| import android.test.ActivityInstrumentationTestCase2; |
| import android.test.ViewAsserts; |
| import android.util.AttributeSet; |
| import android.util.Xml; |
| import android.view.Gravity; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.ViewGroup.LayoutParams; |
| import android.widget.AbsListView; |
| import android.widget.RelativeLayout; |
| import android.widget.cts.util.XmlUtils; |
| |
| import java.io.IOException; |
| |
| /** |
| * Test {@link RelativeLayout}. |
| */ |
| public class RelativeLayoutTest extends |
| ActivityInstrumentationTestCase2<RelativeLayoutCtsActivity> { |
| private Activity mActivity; |
| |
| public RelativeLayoutTest() { |
| super("com.android.cts.widget", RelativeLayoutCtsActivity.class); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| mActivity = getActivity(); |
| } |
| |
| public void testConstructor() { |
| new RelativeLayout(mActivity); |
| |
| new RelativeLayout(mActivity, null); |
| |
| new RelativeLayout(mActivity, null, 0); |
| |
| XmlPullParser parser = mActivity.getResources().getXml(R.layout.relative_layout); |
| AttributeSet attrs = Xml.asAttributeSet(parser); |
| new RelativeLayout(mActivity, attrs); |
| |
| try { |
| new RelativeLayout(null, null); |
| fail("should throw NullPointerException."); |
| } catch (NullPointerException e) { |
| } |
| } |
| |
| public void testSetIgnoreGravity() { |
| // Initial gravity for this RelativeLayout is Gravity.Right. |
| final RelativeLayout relativeLayout = (RelativeLayout) mActivity.findViewById( |
| R.id.relative_sublayout_ignore_gravity); |
| |
| View view12 = mActivity.findViewById(R.id.relative_view12); |
| View view13 = mActivity.findViewById(R.id.relative_view13); |
| |
| // set in xml, android:ignoreGravity="@id/relative_view12" |
| ViewAsserts.assertLeftAligned(relativeLayout, view12); |
| ViewAsserts.assertRightAligned(relativeLayout, view13); |
| |
| relativeLayout.setIgnoreGravity(R.id.relative_view13); |
| mActivity.runOnUiThread(new Runnable() { |
| public void run() { |
| relativeLayout.requestLayout(); |
| } |
| }); |
| getInstrumentation().waitForIdleSync(); |
| ViewAsserts.assertRightAligned(relativeLayout, view12); |
| ViewAsserts.assertLeftAligned(relativeLayout, view13); |
| |
| relativeLayout.setIgnoreGravity(0); |
| mActivity.runOnUiThread(new Runnable() { |
| public void run() { |
| relativeLayout.requestLayout(); |
| } |
| }); |
| getInstrumentation().waitForIdleSync(); |
| ViewAsserts.assertRightAligned(relativeLayout, view12); |
| ViewAsserts.assertRightAligned(relativeLayout, view13); |
| } |
| |
| public void testSetGravity() { |
| final RelativeLayout relativeLayout = (RelativeLayout) mActivity.findViewById( |
| R.id.relative_sublayout_gravity); |
| |
| View view10 = mActivity.findViewById(R.id.relative_view10); |
| View view11 = mActivity.findViewById(R.id.relative_view11); |
| |
| // Default: -- LEFT & TOP |
| ViewAsserts.assertLeftAligned(relativeLayout, view10); |
| ViewAsserts.assertTopAligned(relativeLayout, view10); |
| ViewAsserts.assertLeftAligned(relativeLayout, view11); |
| assertEquals(view11.getTop(), view10.getBottom()); |
| |
| // -- BOTTOM && RIGHT |
| mActivity.runOnUiThread(new Runnable() { |
| public void run() { |
| relativeLayout.setGravity(Gravity.BOTTOM | Gravity.RIGHT); |
| } |
| }); |
| getInstrumentation().waitForIdleSync(); |
| ViewAsserts.assertRightAligned(relativeLayout, view10); |
| assertEquals(view11.getTop(), view10.getBottom()); |
| ViewAsserts.assertRightAligned(relativeLayout, view11); |
| ViewAsserts.assertBottomAligned(relativeLayout, view11); |
| |
| // -- BOTTOM |
| mActivity.runOnUiThread(new Runnable() { |
| public void run() { |
| relativeLayout.setGravity(Gravity.BOTTOM); |
| } |
| }); |
| getInstrumentation().waitForIdleSync(); |
| ViewAsserts.assertLeftAligned(relativeLayout, view10); |
| assertEquals(view11.getTop(), view10.getBottom()); |
| ViewAsserts.assertLeftAligned(relativeLayout, view11); |
| ViewAsserts.assertBottomAligned(relativeLayout, view11); |
| |
| // CENTER_HORIZONTAL |
| mActivity.runOnUiThread(new Runnable() { |
| public void run() { |
| relativeLayout.setGravity(Gravity.CENTER_HORIZONTAL); |
| } |
| }); |
| getInstrumentation().waitForIdleSync(); |
| ViewAsserts.assertHorizontalCenterAligned(relativeLayout, view10); |
| ViewAsserts.assertTopAligned(relativeLayout, view10); |
| ViewAsserts.assertHorizontalCenterAligned(relativeLayout, view11); |
| assertEquals(view11.getTop(), view10.getBottom()); |
| |
| // CENTER_VERTICAL |
| mActivity.runOnUiThread(new Runnable() { |
| public void run() { |
| relativeLayout.setGravity(Gravity.CENTER_VERTICAL); |
| } |
| }); |
| getInstrumentation().waitForIdleSync(); |
| ViewAsserts.assertLeftAligned(relativeLayout, view10); |
| int topSpace = view10.getTop(); |
| int bottomSpace = relativeLayout.getHeight() - view11.getBottom(); |
| assertTrue(Math.abs(bottomSpace - topSpace) <= 1); |
| ViewAsserts.assertLeftAligned(relativeLayout, view11); |
| assertEquals(view11.getTop(), view10.getBottom()); |
| } |
| |
| public void testSetHorizontalGravity() { |
| final RelativeLayout relativeLayout = (RelativeLayout) mActivity.findViewById( |
| R.id.relative_sublayout_gravity); |
| |
| View view10 = mActivity.findViewById(R.id.relative_view10); |
| View view11 = mActivity.findViewById(R.id.relative_view11); |
| |
| // Default: -- LEFT |
| ViewAsserts.assertLeftAligned(relativeLayout, view10); |
| ViewAsserts.assertTopAligned(relativeLayout, view10); |
| ViewAsserts.assertLeftAligned(relativeLayout, view11); |
| assertEquals(view11.getTop(), view10.getBottom()); |
| |
| // RIGHT |
| mActivity.runOnUiThread(new Runnable() { |
| public void run() { |
| relativeLayout.setHorizontalGravity(Gravity.RIGHT); |
| } |
| }); |
| getInstrumentation().waitForIdleSync(); |
| ViewAsserts.assertRightAligned(relativeLayout, view10); |
| ViewAsserts.assertTopAligned(relativeLayout, view10); |
| ViewAsserts.assertRightAligned(relativeLayout, view11); |
| assertEquals(view11.getTop(), view10.getBottom()); |
| |
| // CENTER_HORIZONTAL |
| mActivity.runOnUiThread(new Runnable() { |
| public void run() { |
| relativeLayout.setHorizontalGravity(Gravity.CENTER_HORIZONTAL); |
| } |
| }); |
| getInstrumentation().waitForIdleSync(); |
| ViewAsserts.assertHorizontalCenterAligned(relativeLayout, view10); |
| ViewAsserts.assertTopAligned(relativeLayout, view10); |
| ViewAsserts.assertHorizontalCenterAligned(relativeLayout, view11); |
| assertEquals(view11.getTop(), view10.getBottom()); |
| } |
| |
| public void testSetVerticalGravity() { |
| final RelativeLayout relativeLayout = (RelativeLayout) mActivity.findViewById( |
| R.id.relative_sublayout_gravity); |
| |
| View view10 = mActivity.findViewById(R.id.relative_view10); |
| View view11 = mActivity.findViewById(R.id.relative_view11); |
| |
| // Default: -- TOP |
| ViewAsserts.assertLeftAligned(relativeLayout, view10); |
| ViewAsserts.assertTopAligned(relativeLayout, view10); |
| ViewAsserts.assertLeftAligned(relativeLayout, view11); |
| assertEquals(view11.getTop(), view10.getBottom()); |
| |
| // BOTTOM |
| mActivity.runOnUiThread(new Runnable() { |
| public void run() { |
| relativeLayout.setVerticalGravity(Gravity.BOTTOM); |
| } |
| }); |
| getInstrumentation().waitForIdleSync(); |
| ViewAsserts.assertLeftAligned(relativeLayout, view10); |
| assertEquals(view11.getTop(), view10.getBottom()); |
| ViewAsserts.assertLeftAligned(relativeLayout, view11); |
| ViewAsserts.assertBottomAligned(relativeLayout, view11); |
| |
| // CENTER_VERTICAL |
| mActivity.runOnUiThread(new Runnable() { |
| public void run() { |
| relativeLayout.setVerticalGravity(Gravity.CENTER_VERTICAL); |
| } |
| }); |
| getInstrumentation().waitForIdleSync(); |
| ViewAsserts.assertLeftAligned(relativeLayout, view10); |
| int topSpace = view10.getTop(); |
| int bottomSpace = relativeLayout.getHeight() - view11.getBottom(); |
| assertTrue(Math.abs(bottomSpace - topSpace) <= 1); |
| ViewAsserts.assertLeftAligned(relativeLayout, view11); |
| assertEquals(view11.getTop(), view10.getBottom()); |
| } |
| |
| public void testGetBaseline() { |
| RelativeLayout relativeLayout = new RelativeLayout(mActivity); |
| assertEquals(-1, relativeLayout.getBaseline()); |
| |
| relativeLayout = (RelativeLayout) mActivity.findViewById(R.id.relative_sublayout_attrs); |
| View view = mActivity.findViewById(R.id.relative_view1); |
| assertEquals(view.getBaseline(), relativeLayout.getBaseline()); |
| } |
| |
| public void testGenerateLayoutParams1() throws XmlPullParserException, IOException { |
| RelativeLayout relativeLayout = new RelativeLayout(mActivity); |
| |
| // normal value |
| XmlResourceParser parser = mActivity.getResources().getLayout(R.layout.relative_layout); |
| XmlUtils.beginDocument(parser, "RelativeLayout"); |
| LayoutParams layoutParams = relativeLayout.generateLayoutParams(parser); |
| assertEquals(LayoutParams.MATCH_PARENT, layoutParams.width); |
| assertEquals(LayoutParams.MATCH_PARENT, layoutParams.height); |
| } |
| |
| public void testGenerateLayoutParams2() { |
| RelativeLayout.LayoutParams p = new RelativeLayout.LayoutParams(200, 300); |
| |
| MyRelativeLayout myRelativeLayout = new MyRelativeLayout(mActivity); |
| |
| // normal value |
| RelativeLayout.LayoutParams layoutParams = |
| (RelativeLayout.LayoutParams) myRelativeLayout.generateLayoutParams(p); |
| assertEquals(200, layoutParams.width); |
| assertEquals(300, layoutParams.height); |
| |
| // exceptional value |
| try { |
| myRelativeLayout.generateLayoutParams((ViewGroup.LayoutParams) null); |
| fail("Should throw RuntimeException"); |
| } catch (RuntimeException e) { |
| } |
| } |
| |
| public void testGenerateDefaultLayoutParams() { |
| MyRelativeLayout myRelativeLayout = new MyRelativeLayout(mActivity); |
| |
| ViewGroup.LayoutParams layoutParams = myRelativeLayout.generateDefaultLayoutParams(); |
| assertTrue(layoutParams instanceof RelativeLayout.LayoutParams); |
| assertEquals(ViewGroup.LayoutParams.WRAP_CONTENT, layoutParams.width); |
| assertEquals(ViewGroup.LayoutParams.WRAP_CONTENT, layoutParams.height); |
| } |
| |
| public void testOnMeasure() { |
| // onMeasure() is implementation details, do NOT test |
| } |
| |
| public void testOnLayout() { |
| // onLayout() is implementation details, do NOT test |
| } |
| |
| public void testCheckLayoutParams() { |
| MyRelativeLayout myRelativeLayout = new MyRelativeLayout(mActivity); |
| |
| ViewGroup.LayoutParams p1 = new ViewGroup.LayoutParams(200, 300); |
| assertFalse(myRelativeLayout.checkLayoutParams(p1)); |
| |
| RelativeLayout.LayoutParams p2 = new RelativeLayout.LayoutParams(200, 300); |
| assertTrue(myRelativeLayout.checkLayoutParams(p2)); |
| |
| AbsListView.LayoutParams p3 = new AbsListView.LayoutParams(200, 300); |
| assertFalse(myRelativeLayout.checkLayoutParams(p3)); |
| } |
| |
| public void testGetRule() { |
| RelativeLayout.LayoutParams p = new RelativeLayout.LayoutParams(0, 0); |
| p.addRule(RelativeLayout.LEFT_OF, R.id.abslistview_root); |
| p.addRule(RelativeLayout.CENTER_IN_PARENT, RelativeLayout.TRUE); |
| |
| assertEquals("Get resource ID rule", R.id.abslistview_root, |
| p.getRule(RelativeLayout.LEFT_OF)); |
| assertEquals("Get boolean rule", RelativeLayout.TRUE, |
| p.getRule(RelativeLayout.CENTER_IN_PARENT)); |
| assertEquals("Get missing rule", 0, p.getRule(RelativeLayout.ABOVE)); |
| } |
| |
| /** |
| * Tests to prevent regressions in baseline alignment. |
| */ |
| public void testBaselineAlignment() { |
| mActivity.runOnUiThread(new Runnable() { |
| public void run() { |
| mActivity.setContentView(R.layout.relative_layout_baseline); |
| } |
| }); |
| getInstrumentation().waitForIdleSync(); |
| |
| View button = mActivity.findViewById(R.id.button1); |
| assertTrue(button.getHeight() > 0); |
| |
| button = mActivity.findViewById(R.id.button2); |
| assertTrue(button.getHeight() > 0); |
| |
| button = mActivity.findViewById(R.id.button3); |
| assertTrue(button.getHeight() > 0); |
| |
| button = mActivity.findViewById(R.id.button4); |
| assertTrue(button.getHeight() > 0); |
| } |
| |
| private class MyRelativeLayout extends RelativeLayout { |
| public MyRelativeLayout(Context context) { |
| super(context); |
| } |
| |
| @Override |
| protected synchronized void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
| super.onMeasure(widthMeasureSpec, heightMeasureSpec); |
| } |
| |
| @Override |
| protected void onLayout(boolean changed, int l, int t, int r, int b) { |
| super.onLayout(changed, l, t, r, b); |
| } |
| |
| @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); |
| } |
| } |
| } |