Android example source code file (StateListDrawableTest.java)

This example Android source code file (StateListDrawableTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" ^TM.

Java - Android tags/keywords

android, drawing, exception, graphics, mockdrawable, mockview, paint, statelistdrawable, statelistdrawabletest, testcase, ui, view

The StateListDrawableTest.java Android example source code

/*
 * Copyright (C) 2007 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.graphics.drawable;

import junit.framework.TestCase;

import android.R;
import android.graphics.Canvas;
import android.graphics.ColorFilter;
import android.util.StateSet;
import android.view.MockView;

/**
 * Tests for StateListDrawable
 *
 */

public class StateListDrawableTest extends TestCase {

    private StateListDrawable slDrawable;
    private MockDrawable mockFocusedDrawable;
    private MockDrawable mockCheckedDrawable;
    private MockView mockView;
    private MockDrawable mockDefaultDrawable;


    // Re-enable tests when we are running in the framework-test directory which allows
    // access to package private access for MockView

    public void broken_testFocusScenarioSetStringWildcardFirst() throws Exception {
        int focusedStateSet[] = {R.attr.state_focused};
        int checkedStateSet[] = {R.attr.state_checked};
        slDrawable.addState(StateSet.WILD_CARD,
                               mockDefaultDrawable);
        slDrawable.addState(checkedStateSet, mockCheckedDrawable);
        slDrawable.addState(focusedStateSet, mockFocusedDrawable);
        mockView.requestFocus();
        mockView.getBackground().draw(null);
        assertTrue(mockDefaultDrawable.wasDrawn);
    }

    public void broken_testFocusScenarioStateSetWildcardLast() throws Exception {
        int focusedStateSet[] = {R.attr.state_focused};
        int checkedStateSet[] = {R.attr.state_checked};
        slDrawable.addState(checkedStateSet, mockCheckedDrawable);
        slDrawable.addState(focusedStateSet, mockFocusedDrawable);
        slDrawable.addState(StateSet.WILD_CARD,
                               mockDefaultDrawable);
        mockView.requestFocus();
        mockView.getBackground().draw(null);
        assertTrue(mockFocusedDrawable.wasDrawn);
    }

 
    protected void setUp() throws Exception {
        super.setUp();
        slDrawable = new StateListDrawable();
        mockFocusedDrawable = new MockDrawable();
        mockCheckedDrawable = new MockDrawable();
        mockDefaultDrawable = new MockDrawable();
        mockView = new MockView();
        mockView.setBackgroundDrawable(slDrawable);
    }

    static class MockDrawable extends Drawable {

        public boolean wasDrawn = false;

        public void draw(Canvas canvas) {
            wasDrawn = true;
        }

        public void setAlpha(int alpha) {
        }

        public void setColorFilter(ColorFilter cf) {
        }

        public int getOpacity() {
            return android.graphics.PixelFormat.UNKNOWN;
        }
    }

}