| /* |
| * 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.app.Activity; |
| import android.content.res.XmlResourceParser; |
| import android.support.test.filters.MediumTest; |
| import android.support.test.rule.ActivityTestRule; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.test.ViewAsserts; |
| import android.util.LayoutDirection; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.ViewGroup.MarginLayoutParams; |
| import android.widget.RelativeLayout; |
| import android.widget.cts.util.XmlUtils; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.xmlpull.v1.XmlPullParserException; |
| |
| import java.io.IOException; |
| |
| /** |
| * Test {@link RelativeLayout.LayoutParams}. |
| */ |
| @MediumTest |
| @RunWith(AndroidJUnit4.class) |
| public class RelativeLayout_LayoutParamsTest { |
| private Activity mActivity; |
| |
| @Rule |
| public ActivityTestRule<RelativeLayoutCtsActivity> mActivityRule = |
| new ActivityTestRule<>(RelativeLayoutCtsActivity.class); |
| |
| @Before |
| public void setup() { |
| mActivity = mActivityRule.getActivity(); |
| } |
| |
| @Test |
| public void testConstructor() throws XmlPullParserException, IOException { |
| RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(200, 300); |
| assertEquals(200, layoutParams.width); |
| assertEquals(300, layoutParams.height); |
| |
| RelativeLayout.LayoutParams tempLayoutParams = layoutParams; |
| layoutParams = new RelativeLayout.LayoutParams(tempLayoutParams); |
| assertEquals(200, layoutParams.width); |
| assertEquals(300, layoutParams.height); |
| |
| ViewGroup.LayoutParams tempViewGroupLayoutParams = new ViewGroup.LayoutParams(300, 400); |
| layoutParams = new RelativeLayout.LayoutParams(tempViewGroupLayoutParams); |
| assertEquals(300, layoutParams.width); |
| assertEquals(400, layoutParams.height); |
| |
| MarginLayoutParams tempMarginLayoutParams = new MarginLayoutParams(400, 500); |
| layoutParams = new RelativeLayout.LayoutParams(tempMarginLayoutParams); |
| assertEquals(400, layoutParams.width); |
| assertEquals(500, layoutParams.height); |
| |
| XmlResourceParser p = mActivity.getResources().getLayout(R.layout.relative_layout); |
| XmlUtils.beginDocument(p, "RelativeLayout"); |
| layoutParams = new RelativeLayout.LayoutParams(mActivity, p); |
| assertEquals(ViewGroup.LayoutParams.MATCH_PARENT, layoutParams.width); |
| assertEquals(ViewGroup.LayoutParams.MATCH_PARENT, layoutParams.height); |
| |
| // Test RelativeLayout.Params which generated from the xml file. |
| int rules[]; |
| |
| // test attributes used in RelativeLayout. |
| RelativeLayout relativeLayout = (RelativeLayout) mActivity.findViewById( |
| R.id.relative_sublayout_attrs); |
| |
| // view1, centered within its parent. |
| // TEST: android:layout_centerInParent |
| View view1 = mActivity.findViewById(R.id.relative_view1); |
| ViewAsserts.assertHorizontalCenterAligned(relativeLayout, view1); |
| ViewAsserts.assertVerticalCenterAligned(relativeLayout, view1); |
| layoutParams = (RelativeLayout.LayoutParams) (view1.getLayoutParams()); |
| rules = layoutParams.getRules(); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.CENTER_IN_PARENT]); |
| |
| // view2, below view1 and has same left position with view1. |
| // TEST: android:layout_below; android:layout_alignLeft |
| View view2 = mActivity.findViewById(R.id.relative_view2); |
| ViewAsserts.assertLeftAligned(view1, view2); |
| assertEquals(view1.getBottom(), view2.getTop()); |
| layoutParams = (RelativeLayout.LayoutParams) (view2.getLayoutParams()); |
| rules = layoutParams.getRules(); |
| assertEquals(R.id.relative_view1, rules[RelativeLayout.BELOW]); |
| assertEquals(R.id.relative_view1, rules[RelativeLayout.ALIGN_LEFT]); |
| |
| // view3, has same top position with view1 and same bottom position with view2, |
| // and on the right of view1.1. |
| // TEST: android:layout_alignTop; android:layout_alignBottom; android:layout_toRightOf |
| View view3 = mActivity.findViewById(R.id.relative_view3); |
| ViewAsserts.assertTopAligned(view1, view3); |
| ViewAsserts.assertBottomAligned(view2, view3); |
| assertEquals(view1.getRight(), view3.getLeft()); |
| layoutParams = (RelativeLayout.LayoutParams) (view3.getLayoutParams()); |
| rules = layoutParams.getRules(); |
| assertEquals(R.id.relative_view1, rules[RelativeLayout.ALIGN_TOP]); |
| assertEquals(R.id.relative_view2, rules[RelativeLayout.ALIGN_BOTTOM]); |
| assertEquals(R.id.relative_view1, rules[RelativeLayout.RIGHT_OF]); |
| |
| // view4, has same right position with view3 and above view3. |
| // TEST: android:layout_alignRight; android:layout_above |
| View view4 = mActivity.findViewById(R.id.relative_view4); |
| ViewAsserts.assertRightAligned(view3, view4); |
| assertEquals(view3.getTop(), view4.getBottom()); |
| layoutParams = (RelativeLayout.LayoutParams) (view4.getLayoutParams()); |
| rules = layoutParams.getRules(); |
| assertEquals(R.id.relative_view3, rules[RelativeLayout.ALIGN_RIGHT]); |
| assertEquals(R.id.relative_view3, rules[RelativeLayout.ABOVE]); |
| |
| // view5 goes on the left-bottom. |
| // TEST: android:layout_alignParentBottom; android:layout_alignParentLeft |
| View view5 = mActivity.findViewById(R.id.relative_view5); |
| ViewAsserts.assertLeftAligned(relativeLayout, view5); |
| ViewAsserts.assertBottomAligned(relativeLayout, view5); |
| layoutParams = (RelativeLayout.LayoutParams) (view5.getLayoutParams()); |
| rules = layoutParams.getRules(); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.ALIGN_PARENT_BOTTOM]); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.ALIGN_PARENT_LEFT]); |
| |
| // view6 goes on the top-right. |
| // TEST: android:layout_alignParentTop; android:layout_alignParentRight |
| View view6 = mActivity.findViewById(R.id.relative_view6); |
| ViewAsserts.assertTopAligned(relativeLayout, view6); |
| ViewAsserts.assertRightAligned(relativeLayout, view6); |
| layoutParams = (RelativeLayout.LayoutParams) (view6.getLayoutParams()); |
| rules = layoutParams.getRules(); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.ALIGN_PARENT_TOP]); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.ALIGN_PARENT_RIGHT]); |
| |
| // view7, has same baseline with view6 and centered horizontally within its parent. |
| // TEST: android:layout_alignBaseline; android:layout_centerHorizontal |
| View view7 = mActivity.findViewById(R.id.relative_view7); |
| ViewAsserts.assertBaselineAligned(view6, view7); |
| ViewAsserts.assertHorizontalCenterAligned(relativeLayout, view7); |
| layoutParams = (RelativeLayout.LayoutParams) (view7.getLayoutParams()); |
| rules = layoutParams.getRules(); |
| assertEquals(R.id.relative_view6, rules[RelativeLayout.ALIGN_BASELINE]); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.CENTER_HORIZONTAL]); |
| |
| // view8, centered vertically within its parent and on the left of view1. |
| // TEST: android:layout_toLeftOf; android:layout_centerVertical |
| View view8 = mActivity.findViewById(R.id.relative_view8); |
| ViewAsserts.assertVerticalCenterAligned(relativeLayout, view8); |
| assertEquals(view1.getLeft(), view8.getRight()); |
| layoutParams = (RelativeLayout.LayoutParams) (view8.getLayoutParams()); |
| rules = layoutParams.getRules(); |
| assertEquals(R.id.relative_view1, rules[RelativeLayout.LEFT_OF]); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.CENTER_VERTICAL]); |
| |
| // view9, has same top and bottom position with view3 and same left position with its parent |
| // TEST: android:layout_alignLeft; android:layout_alignTop; android:layout_alignBottom; |
| // android:layout_alignWithParentIfMissing |
| View view9 = mActivity.findViewById(R.id.relative_view9); |
| ViewAsserts.assertTopAligned(view3, view9); |
| ViewAsserts.assertBottomAligned(view3, view9); |
| ViewAsserts.assertLeftAligned(relativeLayout, view9); |
| layoutParams = (RelativeLayout.LayoutParams) (view9.getLayoutParams()); |
| rules = layoutParams.getRules(); |
| assertEquals(R.id.gravity_bottom, rules[RelativeLayout.ALIGN_LEFT]); |
| assertEquals(R.id.relative_view3, rules[RelativeLayout.ALIGN_TOP]); |
| assertEquals(R.id.relative_view3, rules[RelativeLayout.ALIGN_BOTTOM]); |
| } |
| |
| @Test |
| public void testStartEnd() { |
| RelativeLayout.LayoutParams layoutParams; |
| |
| // Test RelativeLayout.Params which generated from the xml file. |
| int rules[]; |
| |
| // test attributes used in RelativeLayout. |
| RelativeLayout relativeLayout = (RelativeLayout) mActivity.findViewById( |
| R.id.relative_sublayout_attrs_2); |
| |
| // view1, centered within its parent. |
| // TEST: android:layout_centerInParent |
| View view1 = mActivity.findViewById(R.id.relative_view21); |
| ViewAsserts.assertHorizontalCenterAligned(relativeLayout, view1); |
| ViewAsserts.assertVerticalCenterAligned(relativeLayout, view1); |
| layoutParams = (RelativeLayout.LayoutParams) (view1.getLayoutParams()); |
| rules = layoutParams.getRules(); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.CENTER_IN_PARENT]); |
| |
| // view2, below view1 and has same left position with view1. |
| // TEST: android:layout_below; android:layout_alignStart |
| View view2 = mActivity.findViewById(R.id.relative_view22); |
| ViewAsserts.assertLeftAligned(view1, view2); |
| assertEquals(view1.getBottom(), view2.getTop()); |
| layoutParams = (RelativeLayout.LayoutParams) (view2.getLayoutParams()); |
| rules = layoutParams.getRules(); |
| assertEquals(R.id.relative_view21, rules[RelativeLayout.BELOW]); |
| assertEquals(0, rules[RelativeLayout.ALIGN_START]); |
| assertEquals(R.id.relative_view21, rules[RelativeLayout.ALIGN_LEFT]); |
| assertEquals(0, rules[RelativeLayout.ALIGN_RIGHT]); |
| layoutParams.resolveLayoutDirection(View.LAYOUT_DIRECTION_RTL); |
| rules = layoutParams.getRules(); |
| assertEquals(R.id.relative_view21, rules[RelativeLayout.BELOW]); |
| assertEquals(0, rules[RelativeLayout.ALIGN_START]); |
| assertEquals(0, rules[RelativeLayout.ALIGN_LEFT]); |
| assertEquals(R.id.relative_view21, rules[RelativeLayout.ALIGN_RIGHT]); |
| layoutParams.resolveLayoutDirection(View.LAYOUT_DIRECTION_LTR); |
| |
| // view3, has same top position with view1 and same bottom position with view2, |
| // and on the right of view1.1. |
| // TEST: android:layout_alignTop; android:layout_alignBottom; android:layout_toEndOf |
| View view3 = mActivity.findViewById(R.id.relative_view23); |
| ViewAsserts.assertTopAligned(view1, view3); |
| ViewAsserts.assertBottomAligned(view2, view3); |
| assertEquals(view1.getRight(), view3.getLeft()); |
| layoutParams = (RelativeLayout.LayoutParams) (view3.getLayoutParams()); |
| rules = layoutParams.getRules(); |
| assertEquals(R.id.relative_view21, rules[RelativeLayout.ALIGN_TOP]); |
| assertEquals(R.id.relative_view22, rules[RelativeLayout.ALIGN_BOTTOM]); |
| assertEquals(0, rules[RelativeLayout.END_OF]); |
| assertEquals(0, rules[RelativeLayout.LEFT_OF]); |
| assertEquals(R.id.relative_view21, rules[RelativeLayout.RIGHT_OF]); |
| layoutParams.resolveLayoutDirection(View.LAYOUT_DIRECTION_RTL); |
| rules = layoutParams.getRules(); |
| assertEquals(R.id.relative_view21, rules[RelativeLayout.ALIGN_TOP]); |
| assertEquals(R.id.relative_view22, rules[RelativeLayout.ALIGN_BOTTOM]); |
| assertEquals(0, rules[RelativeLayout.END_OF]); |
| assertEquals(R.id.relative_view21, rules[RelativeLayout.LEFT_OF]); |
| assertEquals(0, rules[RelativeLayout.RIGHT_OF]); |
| layoutParams.resolveLayoutDirection(View.LAYOUT_DIRECTION_LTR); |
| |
| // view4, has same right position with view3 and above view3. |
| // TEST: android:layout_alignEnd; android:layout_above |
| View view4 = mActivity.findViewById(R.id.relative_view24); |
| ViewAsserts.assertRightAligned(view3, view4); |
| assertEquals(view3.getTop(), view4.getBottom()); |
| layoutParams = (RelativeLayout.LayoutParams) (view4.getLayoutParams()); |
| rules = layoutParams.getRules(); |
| assertEquals(0, rules[RelativeLayout.ALIGN_END]); |
| assertEquals(0, rules[RelativeLayout.ALIGN_LEFT]); |
| assertEquals(R.id.relative_view23, rules[RelativeLayout.ALIGN_RIGHT]); |
| assertEquals(R.id.relative_view23, rules[RelativeLayout.ABOVE]); |
| layoutParams.resolveLayoutDirection(View.LAYOUT_DIRECTION_RTL); |
| rules = layoutParams.getRules(); |
| assertEquals(0, rules[RelativeLayout.ALIGN_END]); |
| assertEquals(R.id.relative_view23, rules[RelativeLayout.ALIGN_LEFT]); |
| assertEquals(0, rules[RelativeLayout.ALIGN_RIGHT]); |
| assertEquals(R.id.relative_view23, rules[RelativeLayout.ABOVE]); |
| layoutParams.resolveLayoutDirection(View.LAYOUT_DIRECTION_LTR); |
| |
| // view5 goes on the left-bottom. |
| // TEST: android:layout_alignParentBottom; android:layout_alignParentStart |
| View view5 = mActivity.findViewById(R.id.relative_view25); |
| ViewAsserts.assertLeftAligned(relativeLayout, view5); |
| ViewAsserts.assertBottomAligned(relativeLayout, view5); |
| layoutParams = (RelativeLayout.LayoutParams) (view5.getLayoutParams()); |
| rules = layoutParams.getRules(); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.ALIGN_PARENT_BOTTOM]); |
| assertEquals(0, rules[RelativeLayout.ALIGN_PARENT_START]); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.ALIGN_PARENT_LEFT]); |
| assertEquals(0, rules[RelativeLayout.ALIGN_PARENT_RIGHT]); |
| layoutParams.resolveLayoutDirection(View.LAYOUT_DIRECTION_RTL); |
| rules = layoutParams.getRules(); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.ALIGN_PARENT_BOTTOM]); |
| assertEquals(0, rules[RelativeLayout.ALIGN_PARENT_START]); |
| assertEquals(0, rules[RelativeLayout.ALIGN_PARENT_LEFT]); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.ALIGN_PARENT_RIGHT]); |
| layoutParams.resolveLayoutDirection(View.LAYOUT_DIRECTION_LTR); |
| |
| // view6 goes on the top-right. |
| // TEST: android:layout_alignParentTop; android:layout_alignParentEnd |
| View view6 = mActivity.findViewById(R.id.relative_view26); |
| ViewAsserts.assertTopAligned(relativeLayout, view6); |
| ViewAsserts.assertRightAligned(relativeLayout, view6); |
| layoutParams = (RelativeLayout.LayoutParams) (view6.getLayoutParams()); |
| rules = layoutParams.getRules(); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.ALIGN_PARENT_TOP]); |
| assertEquals(0, rules[RelativeLayout.ALIGN_PARENT_END]); |
| assertEquals(0, rules[RelativeLayout.ALIGN_PARENT_LEFT]); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.ALIGN_PARENT_RIGHT]); |
| layoutParams.resolveLayoutDirection(View.LAYOUT_DIRECTION_RTL); |
| rules = layoutParams.getRules(); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.ALIGN_PARENT_TOP]); |
| assertEquals(0, rules[RelativeLayout.ALIGN_PARENT_END]); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.ALIGN_PARENT_LEFT]); |
| assertEquals(0, rules[RelativeLayout.ALIGN_PARENT_RIGHT]); |
| layoutParams.resolveLayoutDirection(View.LAYOUT_DIRECTION_LTR); |
| |
| // view7, has same baseline with view6 and centered horizontally within its parent. |
| // TEST: android:layout_alignBaseline; android:layout_centerHorizontal |
| View view7 = mActivity.findViewById(R.id.relative_view27); |
| ViewAsserts.assertBaselineAligned(view6, view7); |
| ViewAsserts.assertHorizontalCenterAligned(relativeLayout, view7); |
| layoutParams = (RelativeLayout.LayoutParams) (view7.getLayoutParams()); |
| rules = layoutParams.getRules(); |
| assertEquals(R.id.relative_view26, rules[RelativeLayout.ALIGN_BASELINE]); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.CENTER_HORIZONTAL]); |
| layoutParams.resolveLayoutDirection(View.LAYOUT_DIRECTION_RTL); |
| rules = layoutParams.getRules(); |
| assertEquals(R.id.relative_view26, rules[RelativeLayout.ALIGN_BASELINE]); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.CENTER_HORIZONTAL]); |
| layoutParams.resolveLayoutDirection(View.LAYOUT_DIRECTION_LTR); |
| |
| // view8, centered vertically within its parent and on the left of view1. |
| // TEST: android:layout_toStartOf; android:layout_centerVertical |
| View view8 = mActivity.findViewById(R.id.relative_view28); |
| ViewAsserts.assertVerticalCenterAligned(relativeLayout, view8); |
| assertEquals(view1.getLeft(), view8.getRight()); |
| layoutParams = (RelativeLayout.LayoutParams) (view8.getLayoutParams()); |
| rules = layoutParams.getRules(); |
| assertEquals(0, rules[RelativeLayout.START_OF]); |
| assertEquals(R.id.relative_view21, rules[RelativeLayout.LEFT_OF]); |
| assertEquals(0, rules[RelativeLayout.RIGHT_OF]); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.CENTER_VERTICAL]); |
| layoutParams.resolveLayoutDirection(View.LAYOUT_DIRECTION_RTL); |
| rules = layoutParams.getRules(); |
| assertEquals(0, rules[RelativeLayout.START_OF]); |
| assertEquals(0, rules[RelativeLayout.LEFT_OF]); |
| assertEquals(R.id.relative_view21, rules[RelativeLayout.RIGHT_OF]); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.CENTER_VERTICAL]); |
| layoutParams.resolveLayoutDirection(View.LAYOUT_DIRECTION_LTR); |
| |
| // view9, has same top and bottom position with view3 and same left position with its parent |
| // TEST: android:layout_alignStart; android:layout_alignTop; android:layout_alignBottom; |
| // android:layout_alignWithParentIfMissing |
| View view9 = mActivity.findViewById(R.id.relative_view29); |
| ViewAsserts.assertTopAligned(view3, view9); |
| ViewAsserts.assertBottomAligned(view3, view9); |
| ViewAsserts.assertLeftAligned(relativeLayout, view9); |
| layoutParams = (RelativeLayout.LayoutParams) (view9.getLayoutParams()); |
| rules = layoutParams.getRules(); |
| assertEquals(0, rules[RelativeLayout.ALIGN_START]); |
| assertEquals(R.id.gravity_bottom, rules[RelativeLayout.ALIGN_LEFT]); |
| assertEquals(0, rules[RelativeLayout.ALIGN_RIGHT]); |
| assertEquals(R.id.relative_view23, rules[RelativeLayout.ALIGN_TOP]); |
| assertEquals(R.id.relative_view23, rules[RelativeLayout.ALIGN_BOTTOM]); |
| layoutParams.resolveLayoutDirection(View.LAYOUT_DIRECTION_RTL); |
| rules = layoutParams.getRules(); |
| assertEquals(0, rules[RelativeLayout.ALIGN_START]); |
| assertEquals(0, rules[RelativeLayout.ALIGN_LEFT]); |
| assertEquals(R.id.gravity_bottom, rules[RelativeLayout.ALIGN_RIGHT]); |
| assertEquals(R.id.relative_view23, rules[RelativeLayout.ALIGN_TOP]); |
| assertEquals(R.id.relative_view23, rules[RelativeLayout.ALIGN_BOTTOM]); |
| layoutParams.resolveLayoutDirection(View.LAYOUT_DIRECTION_LTR); |
| } |
| |
| @Test |
| public void testAccessRuleVerb() { |
| RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(200, 300); |
| int rules[] = layoutParams.getRules(); |
| |
| // normal value |
| assertEquals(0, rules[RelativeLayout.CENTER_IN_PARENT]); |
| layoutParams.addRule(RelativeLayout.CENTER_IN_PARENT); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.CENTER_IN_PARENT]); |
| |
| // issue 1695243 |
| // not clear what is supposed to happen if verb is must refer to another sibling. |
| assertEquals(0, rules[RelativeLayout.ALIGN_LEFT]); |
| layoutParams.addRule(RelativeLayout.ALIGN_LEFT); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.ALIGN_LEFT]); |
| } |
| |
| @Test(expected=ArrayIndexOutOfBoundsException.class) |
| public void testAddRuleVerbTooLow() { |
| RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(200, 300); |
| |
| layoutParams.addRule(-1); |
| } |
| |
| @Test(expected=ArrayIndexOutOfBoundsException.class) |
| public void testAddRuleVerbTooHigh() { |
| RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(200, 300); |
| |
| layoutParams.addRule(Integer.MAX_VALUE); |
| } |
| |
| @Test |
| public void testAccessRuleVerbSubject() { |
| int rules[]; |
| RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(200, 300); |
| |
| // normal value |
| layoutParams.addRule(RelativeLayout.ALIGN_LEFT, R.id.relative_view1); |
| rules = layoutParams.getRules(); |
| assertEquals(R.id.relative_view1, rules[RelativeLayout.ALIGN_LEFT]); |
| |
| layoutParams.addRule(RelativeLayout.ALIGN_LEFT, 0); |
| rules = layoutParams.getRules(); |
| assertEquals(0, rules[RelativeLayout.ALIGN_LEFT]); |
| |
| layoutParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT, 0); |
| rules = layoutParams.getRules(); |
| assertEquals(0, rules[RelativeLayout.ALIGN_PARENT_LEFT]); |
| |
| layoutParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT, RelativeLayout.TRUE); |
| rules = layoutParams.getRules(); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.ALIGN_PARENT_LEFT]); |
| |
| // exceptional value |
| layoutParams.addRule(RelativeLayout.ALIGN_LEFT, RelativeLayout.TRUE); |
| rules = layoutParams.getRules(); |
| assertEquals(RelativeLayout.TRUE, rules[RelativeLayout.ALIGN_LEFT]); |
| |
| layoutParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT, R.id.relative_view1); |
| rules = layoutParams.getRules(); |
| assertEquals(R.id.relative_view1, rules[RelativeLayout.ALIGN_PARENT_LEFT]); |
| |
| layoutParams.addRule(RelativeLayout.ALIGN_LEFT, Integer.MAX_VALUE); |
| rules = layoutParams.getRules(); |
| assertEquals(Integer.MAX_VALUE, rules[RelativeLayout.ALIGN_LEFT]); |
| |
| layoutParams.addRule(RelativeLayout.ALIGN_LEFT, Integer.MIN_VALUE); |
| rules = layoutParams.getRules(); |
| assertEquals(Integer.MIN_VALUE, rules[RelativeLayout.ALIGN_LEFT]); |
| } |
| |
| @Test(expected=ArrayIndexOutOfBoundsException.class) |
| public void testAddRuleVerbSubjectTooLow() { |
| RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(200, 300); |
| |
| layoutParams.addRule(-1, 0); |
| } |
| |
| @Test(expected=ArrayIndexOutOfBoundsException.class) |
| public void testAddRuleVerbSubjectTooHigh() { |
| RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(200, 300); |
| |
| layoutParams.addRule(Integer.MAX_VALUE, 0); |
| } |
| |
| @Test |
| public void testRemoveRule() { |
| RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(200, 300); |
| |
| layoutParams.addRule(RelativeLayout.ALIGN_PARENT_START, RelativeLayout.TRUE); |
| layoutParams.resolveLayoutDirection(LayoutDirection.LTR); |
| assertEquals(0, layoutParams.getRule(RelativeLayout.ALIGN_PARENT_START)); |
| assertEquals(RelativeLayout.TRUE, layoutParams.getRule(RelativeLayout.ALIGN_PARENT_LEFT)); |
| assertEquals(0, layoutParams.getRule(RelativeLayout.CENTER_HORIZONTAL)); |
| |
| layoutParams.removeRule(RelativeLayout.ALIGN_PARENT_START); |
| layoutParams.addRule(RelativeLayout.CENTER_HORIZONTAL, RelativeLayout.TRUE); |
| layoutParams.resolveLayoutDirection(LayoutDirection.LTR); |
| assertEquals(0, layoutParams.getRule(RelativeLayout.ALIGN_PARENT_START)); |
| assertEquals(0, layoutParams.getRule(RelativeLayout.ALIGN_PARENT_LEFT)); |
| assertEquals(RelativeLayout.TRUE, layoutParams.getRule(RelativeLayout.CENTER_HORIZONTAL)); |
| |
| layoutParams.removeRule(RelativeLayout.CENTER_HORIZONTAL); |
| layoutParams.resolveLayoutDirection(LayoutDirection.LTR); |
| assertEquals(0, layoutParams.getRule(RelativeLayout.ALIGN_PARENT_START)); |
| assertEquals(0, layoutParams.getRule(RelativeLayout.ALIGN_PARENT_LEFT)); |
| assertEquals(0, layoutParams.getRule(RelativeLayout.CENTER_HORIZONTAL)); |
| } |
| |
| @Test |
| public void testDebug() { |
| RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(200, 300); |
| assertNotNull(layoutParams.debug("test: ")); |
| } |
| } |
