/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
*
* 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 com.android.ide.eclipse.tests.functests.layoutRendering;
import com.android.ide.eclipse.adt.internal.resources.configurations.FolderConfiguration;
import com.android.ide.eclipse.adt.internal.resources.configurations.KeyboardStateQualifier;
import com.android.ide.eclipse.adt.internal.resources.configurations.NavigationMethodQualifier;
import com.android.ide.eclipse.adt.internal.resources.configurations.PixelDensityQualifier;
import com.android.ide.eclipse.adt.internal.resources.configurations.ScreenDimensionQualifier;
import com.android.ide.eclipse.adt.internal.resources.configurations.ScreenOrientationQualifier;
import com.android.ide.eclipse.adt.internal.resources.configurations.ScreenRatioQualifier;
import com.android.ide.eclipse.adt.internal.resources.configurations.ScreenSizeQualifier;
import com.android.ide.eclipse.adt.internal.resources.configurations.TextInputMethodQualifier;
import com.android.ide.eclipse.adt.internal.resources.configurations.TouchScreenQualifier;
import com.android.ide.eclipse.adt.internal.resources.configurations.KeyboardStateQualifier.KeyboardState;
import com.android.ide.eclipse.adt.internal.resources.configurations.NavigationMethodQualifier.NavigationMethod;
import com.android.ide.eclipse.adt.internal.resources.configurations.PixelDensityQualifier.Density;
import com.android.ide.eclipse.adt.internal.resources.configurations.ScreenOrientationQualifier.ScreenOrientation;
import com.android.ide.eclipse.adt.internal.resources.configurations.ScreenRatioQualifier.ScreenRatio;
import com.android.ide.eclipse.adt.internal.resources.configurations.ScreenSizeQualifier.ScreenSize;
import com.android.ide.eclipse.adt.internal.resources.configurations.TextInputMethodQualifier.TextInputMethod;
import com.android.ide.eclipse.adt.internal.resources.configurations.TouchScreenQualifier.TouchScreenType;
import com.android.ide.eclipse.adt.internal.resources.manager.ProjectResources;
import com.android.ide.eclipse.adt.internal.resources.manager.ResourceManager;
import com.android.ide.eclipse.adt.internal.sdk.AndroidTargetData;
import com.android.ide.eclipse.adt.internal.sdk.LoadStatus;
import com.android.ide.eclipse.adt.internal.sdk.AndroidTargetData.LayoutBridge;
import com.android.ide.eclipse.tests.SdkTestCase;
import com.android.layoutlib.api.ILayoutResult;
import com.android.layoutlib.api.IProjectCallback;
import com.android.layoutlib.api.IResourceValue;
import com.android.layoutlib.api.IXmlPullParser;
import com.android.sdklib.IAndroidTarget;
import com.android.sdklib.SdkConstants;
import org.kxml2.io.KXmlParser;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import javax.imageio.ImageIO;
public class ApiDemosRenderingTest extends SdkTestCase {
/**
* Custom parser that implements {@link IXmlPullParser} (which itself extends
* {@link XmlPullParser}).
*/
private final static class TestParser extends KXmlParser implements IXmlPullParser {
/**
* Since we're not going to go through the result of the rendering/layout, we can return
* null for the View Key.
*/
public Object getViewKey() {
return null;
}
}
private final static class ProjectCallBack implements IProjectCallback {
// resource id counter.
// We start at 0x7f000000 to avoid colliding with the framework id
// since we have no access to the project R.java and we need to generate them automatically.
private int mIdCounter = 0x7f000000;
// in some cases, the id that getResourceValue(String type, String name) returns
// will be sent back to get the type/name. This map stores the id/type/name we generate
// to be able to do the reverse resolution.
private Map<Integer, String[]> mResourceMap = new HashMap<Integer, String[]>();
private boolean mCustomViewAttempt = false;
public String getNamespace() {
// TODO: read from the ApiDemos manifest.
return "com.example.android.apis";
}
public Integer getResourceValue(String type, String name) {
Integer result = ++mIdCounter;
mResourceMap.put(result, new String[] { name, type });
return result;
}
@SuppressWarnings("unchecked")
public Object loadView(String name, Class[] constructorSignature, Object[] constructorArgs)
throws ClassNotFoundException, Exception {
mCustomViewAttempt = true;
return null;
}
public String[] resolveResourceValue(int id) {
return mResourceMap.get(id);
}
public String resolveResourceValue(int[] id) {
return null;
}
}
public void testApiDemos() throws IOException, XmlPullParserException {
findApiDemos();
}
private void findApiDemos() throws IOException, XmlPullParserException {
IAndroidTarget[] targets = getSdk().getTargets();
for (IAndroidTarget target : targets) {
String path = target.getPath(IAndroidTarget.SAMPLES);
File samples = new File(path);
if (samples.isDirectory()) {
File[] files = samples.listFiles();
for (File file : files) {
if ("apidemos".equalsIgnoreCase(file.getName())) {
testSample(target, file);
return;
}
}
}
}
fail("Failed to find ApiDemos!");
}
private void testSample(IAndroidTarget target, File sampleProject) throws IOException, XmlPullParserException {
AndroidTargetData data = getSdk().getTargetData(target);
if (data == null) {
fail("No AndroidData!");
}
LayoutBridge bridge = data.getLayoutBridge();
if (bridge.status != LoadStatus.LOADED || bridge.bridge == null) {
fail("Fail to load the bridge");
}
File resFolder = new File(sampleProject, SdkConstants.FD_RES);
if (resFolder.isDirectory() == false) {
fail("Sample project has no res folder!");
}
// look for the layout folder
File layoutFolder = new File(resFolder, SdkConstants.FD_LAYOUT);
if (layoutFolder.isDirectory() == false) {
fail("Sample project has no layout folder!");
}
// first load the project's target framework resource
ProjectResources framework = ResourceManager.getInstance().loadFrameworkResources(target);
// now load the project resources
ProjectResources project = new ProjectResources(false /* isFrameworkRepository */);
ResourceManager.getInstance().loadResources(project, resFolder);
// Create a folder configuration that will be used for the rendering:
FolderConfiguration config = getConfiguration();
// get the configured resources
Map<String, Map<String, IResourceValue>> configuredFramework =
framework.getConfiguredResources(config);
Map<String, Map<String, IResourceValue>> configuredProject =
project.getConfiguredResources(config);
boolean saveFiles = System.getenv("save_file") != null;
// loop on the layouts and render them
File[] layouts = layoutFolder.listFiles();
for (File layout : layouts) {
// create a parser for the layout file
TestParser parser = new TestParser();
parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
parser.setInput(new FileReader(layout));
System.out.println("Rendering " + layout.getName());
ProjectCallBack projectCallBack = new ProjectCallBack();
ILayoutResult result = bridge.bridge.computeLayout(
parser,
null /*projectKey*/,
320,
480,
false, //renderFullSize
160, //density
160, //xdpi
160, // ydpi
"Theme", //themeName
false, //isProjectTheme
configuredProject,
configuredFramework,
projectCallBack,
null //logger
);
if (result.getSuccess() != ILayoutResult.SUCCESS) {
if (projectCallBack.mCustomViewAttempt == false) {
System.out.println("FAILED");
fail(String.format("Rendering %1$s: %2$s", layout.getName(),
result.getErrorMessage()));
} else {
System.out.println("Ignore custom views for now");
}
} else {
if (saveFiles) {
File tmp = File.createTempFile(layout.getName(), ".png");
ImageIO.write(result.getImage(), "png", tmp);
}
System.out.println("Success!");
}
}
}
/**
* Returns a config. This must be a valid config like a device would return. This is to
* prevent issues where some resources don't exist in all cases and not in the default
* (for instance only available in hdpi and mdpi but not in default).
* @return
*/
private FolderConfiguration getConfiguration() {
FolderConfiguration config = new FolderConfiguration();
// this matches an ADP1.
config.addQualifier(new ScreenSizeQualifier(ScreenSize.NORMAL));
config.addQualifier(new ScreenRatioQualifier(ScreenRatio.NOTLONG));
config.addQualifier(new ScreenOrientationQualifier(ScreenOrientation.PORTRAIT));
config.addQualifier(new PixelDensityQualifier(Density.MEDIUM));
config.addQualifier(new TouchScreenQualifier(TouchScreenType.FINGER));
config.addQualifier(new KeyboardStateQualifier(KeyboardState.HIDDEN));
config.addQualifier(new TextInputMethodQualifier(TextInputMethod.QWERTY));
config.addQualifier(new NavigationMethodQualifier(NavigationMethod.TRACKBALL));
config.addQualifier(new ScreenDimensionQualifier(480, 320));
return config;
}
}