ColorStateListTest.java revision c83e6c76c6d21f12521085f40b66d1e62ee9ed45
1/* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16package android.content.res.cts; 17 18import java.io.IOException; 19 20import org.xmlpull.v1.XmlPullParser; 21import org.xmlpull.v1.XmlPullParserException; 22 23import android.content.res.ColorStateList; 24import android.content.res.Resources; 25import android.content.res.Resources.NotFoundException; 26import android.graphics.Color; 27import android.os.Parcel; 28import android.test.AndroidTestCase; 29 30import android.content.cts.R; 31 32 33public class ColorStateListTest extends AndroidTestCase { 34 public void testColorStateList() throws NotFoundException, XmlPullParserException, IOException { 35 final int[][] state = new int[][] { { 0 }, { 0 } }; 36 final int[] colors = new int[] { Color.RED, Color.BLUE }; 37 ColorStateList c = new ColorStateList(state, colors); 38 assertTrue(c.isStateful()); 39 assertEquals(Color.RED, c.getDefaultColor()); 40 41 final int alpha = 36; 42 final ColorStateList c1 = c.withAlpha(alpha); 43 assertNotSame(Color.RED, c1.getDefaultColor()); 44 // check alpha 45 assertEquals(alpha, c1.getDefaultColor() >>> 24); 46 assertEquals(Color.RED & 0x00FF0000, c1.getDefaultColor() & 0x00FF0000); 47 48 final int xmlId = R.drawable.testcolor; 49 final int colorInXml = 0xFFA6C839;// this color value is define in testcolor.xml file. 50 final Resources res = getContext().getResources(); 51 c = ColorStateList.createFromXml(res, res.getXml(xmlId)); 52 assertEquals(colorInXml, c.getDefaultColor()); 53 assertEquals(0, c.describeContents()); 54 assertFalse(c.isStateful()); 55 assertNotNull(c.toString()); 56 assertEquals(colorInXml, c.getColorForState(new int[]{0}, 0)); 57 58 c = ColorStateList.valueOf(Color.GRAY); 59 assertEquals(Color.GRAY, c.getDefaultColor()); 60 61 final Parcel parcel = Parcel.obtain(); 62 c.writeToParcel(parcel, 0); 63 parcel.setDataPosition(0); 64 ColorStateList actual = ColorStateList.CREATOR.createFromParcel(parcel); 65 // can only compare the state and the default color. because no API to 66 // get every color of ColorStateList 67 assertEquals(c.isStateful(), actual.isStateful()); 68 assertEquals(c.getDefaultColor(), actual.getDefaultColor()); 69 } 70} 71