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/*
* Copyright (C) 2014 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 com.google.gct.idea.samples;
import com.android.tools.idea.npw.NewProjectWizardState;
import com.android.tools.idea.npw.WizardUtils;
import com.android.tools.idea.wizard.dynamic.DynamicWizardStepWithHeaderAndDescription;
import com.android.tools.idea.wizard.dynamic.ScopedStateStore;
import com.appspot.gsamplesindex.samplesindex.model.Sample;
import com.google.gct.idea.util.GctBundle;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.fileChooser.FileChooserDescriptorFactory;
import com.intellij.openapi.ui.TextFieldWithBrowseButton;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.ui.HyperlinkLabel;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.JTextField;
import java.io.File;
import java.util.HashSet;
import java.util.Set;
import static com.google.gct.idea.samples.SampleImportWizardPath.SAMPLE_NAME;
import static com.google.gct.idea.samples.SampleImportWizardPath.SAMPLE_DIR;
import static com.google.gct.idea.samples.SampleImportWizardPath.SAMPLE_KEY;
import static com.google.gct.idea.samples.SampleImportWizardPath.SAMPLE_URL;
import static com.android.tools.idea.wizard.dynamic.ScopedStateStore.Key;
/**
* SampleSetupStep is the second/final page in the Sample Import wizard that sets project/module name, location, and other project-global
* parameters.
*/
public class SampleSetupStep extends DynamicWizardStepWithHeaderAndDescription {
private JTextField myProjectNameField;
private HyperlinkLabel myUrlField;
private TextFieldWithBrowseButton myProjectLocationField;
private JPanel myPanel;
private static final String DEFAULT_SAMPLE_NAME = GctBundle.message("sample.default.name");
public SampleSetupStep(Disposable parentDisposable) {
super(GctBundle.message("sample.setup.title"), GctBundle.message("sample.setup.subtitle"), parentDisposable);
setBodyComponent(myPanel);
}
@Override
public void init() {
super.init();
myProjectLocationField.addBrowseFolderListener(GctBundle.message("select.project.location"), null, null,
FileChooserDescriptorFactory.createSingleFolderDescriptor());
String sampleName = getUniqueName(DEFAULT_SAMPLE_NAME);
myState.put(SAMPLE_NAME, sampleName);
myState.put(SAMPLE_DIR, getFileLocation(sampleName).getAbsolutePath());
register(SAMPLE_NAME, myProjectNameField);
register(SAMPLE_DIR, myProjectLocationField);
register(SAMPLE_URL, myUrlField, new ComponentBinding<String, HyperlinkLabel>() {
@Override
public void setValue(@Nullable String newValue, @NotNull HyperlinkLabel component) {
component.setHyperlinkTarget(newValue);
newValue = (newValue == null) ? "" : newValue;
component.setHyperlinkText(newValue);
}
});
registerValueDeriver(SAMPLE_NAME, new SampleNameValueDeriver());
registerValueDeriver(SAMPLE_DIR, new SampleDirValueDeriver());
}
private static String getUniqueName(String projectName) {
File file = getFileLocation(projectName);
String name = projectName;
int i = 0;
while (file.exists()) {
i++;
name = projectName + i;
file = getFileLocation(name);
}
return name;
}
private static File getFileLocation(String projectName){
return new File(NewProjectWizardState.getProjectFileDirectory(), projectName.replaceAll("[^a-zA-Z0-9_\\-.]", ""));
}
@Override
public boolean validate() {
String applicationName = myState.get(SAMPLE_NAME);
if (applicationName == null || applicationName.trim().isEmpty()) {
setErrorHtml(GctBundle.message("application.name.not.set"));
return false;
}
String sampleDir = myState.get(SAMPLE_DIR);
WizardUtils.ValidationResult validationResult = WizardUtils.validateLocation(sampleDir);
setErrorHtml(validationResult.isOk() ? "" : validationResult.getFormattedMessage());
return !validationResult.isError();
}
@Override
public JComponent getPreferredFocusedComponent() {
return myProjectNameField;
}
@NotNull
@Override
public String getStepName() {
return GctBundle.message("sample.setup.title");
}
private static class SampleNameValueDeriver extends ValueDeriver<String> {
@Override
public boolean respectUserEdits() {
return false;
}
@Nullable
@Override
public Set<Key<?>> getTriggerKeys() {
Set<Key<?>> filterKeys = new HashSet<Key<?>>(1);
filterKeys.add(SAMPLE_KEY);
return filterKeys;
}
@Nullable
@Override
public String deriveValue(@NotNull ScopedStateStore state, Key changedKey, @Nullable String currentValue) {
Sample sample = state.get(SAMPLE_KEY);
if (sample == null) {
return "";
}
String sampleName = sample.getTitle();
return getUniqueName(StringUtil.isEmpty(sampleName) ? DEFAULT_SAMPLE_NAME : sampleName);
}
}
private static class SampleDirValueDeriver extends ValueDeriver<String> {
@Nullable
@Override
public Set<Key<?>> getTriggerKeys() {
Set<Key<?>> filterKeys = new HashSet<Key<?>>(1);
filterKeys.add(SAMPLE_NAME);
return filterKeys;
}
@Nullable
@Override
public String deriveValue(@NotNull ScopedStateStore state, Key changedKey, @Nullable String currentValue) {
String name = state.get(SAMPLE_NAME);
if (name == null) {
return "";
}
return getFileLocation(name).getAbsolutePath();
}
}
@NotNull
@Override
protected WizardStepHeaderSettings getStepHeader() {
return WizardStepHeaderSettings.createProductHeader(GctBundle.message("sample.import.title"));
}
}
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