1 files changed, 271 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/wizards/newproject/SampleSelectionPage.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/wizards/newproject/SampleSelectionPage.java
new file mode 100644
index 000000000..197247083
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/wizards/newproject/SampleSelectionPage.java
@@ -0,0 +1,271 @@
+/*
+ * Copyright (C) 2011 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.adt.internal.wizards.newproject;
+
+import com.android.SdkConstants;
+import com.android.ide.eclipse.adt.AdtPlugin;
+import com.android.ide.eclipse.adt.internal.wizards.newproject.NewProjectWizardState.Mode;
+import com.android.sdklib.IAndroidTarget;
+import com.android.utils.Pair;
+
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.jface.dialogs.IMessageProvider;
+import org.eclipse.jface.viewers.ArrayContentProvider;
+import org.eclipse.jface.viewers.ColumnLabelProvider;
+import org.eclipse.jface.viewers.IBaseLabelProvider;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.jface.wizard.WizardPage;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Table;
+import org.eclipse.swt.widgets.Text;
+
+import java.io.File;
+
+/** Page where the user can select a sample to "instantiate" */
+class SampleSelectionPage extends WizardPage implements SelectionListener, ModifyListener {
+    private final NewProjectWizardState mValues;
+    private boolean mIgnore;
+
+    private Table mTable;
+    private TableViewer mTableViewer;
+    private IAndroidTarget mCurrentSamplesTarget;
+    private Text mSampleProjectName;
+
+    /**
+     * Create the wizard.
+     */
+    SampleSelectionPage(NewProjectWizardState values) {
+        super("samplePage"); //$NON-NLS-1$
+        setTitle("Select Sample");
+        setDescription("Select which sample to create");
+        mValues = values;
+    }
+
+    /**
+     * Create contents of the wizard.
+     */
+    @Override
+    public void createControl(Composite parent) {
+        Composite container = new Composite(parent, SWT.NULL);
+        container.setLayout(new GridLayout(2, false));
+
+        mTableViewer = new TableViewer(container, SWT.BORDER | SWT.FULL_SELECTION);
+        mTable = mTableViewer.getTable();
+        GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1);
+        gridData.heightHint = 300;
+        mTable.setLayoutData(gridData);
+        mTable.addSelectionListener(this);
+
+        setControl(container);
+
+        Label projectLabel = new Label(container, SWT.NONE);
+        projectLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
+        projectLabel.setText("Project Name:");
+
+        mSampleProjectName = new Text(container, SWT.BORDER);
+        mSampleProjectName.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
+        mSampleProjectName.addModifyListener(this);
+    }
+
+    @Override
+    public void setVisible(boolean visible) {
+        super.setVisible(visible);
+
+        if (visible) {
+            if (mValues.projectName != null) {
+                try {
+                    mIgnore = true;
+                    mSampleProjectName.setText(mValues.projectName);
+                } finally {
+                    mIgnore = false;
+                }
+            }
+
+            // Update samples list if the SDK target has changed (or if it hasn't yet
+            // been populated)
+            if (mCurrentSamplesTarget != mValues.target) {
+                mCurrentSamplesTarget = mValues.target;
+                updateSamples();
+            }
+
+            validatePage();
+        }
+    }
+
+    private void updateSamples() {
+        IBaseLabelProvider labelProvider = new ColumnLabelProvider() {
+            @Override
+            public Image getImage(Object element) {
+                return AdtPlugin.getAndroidLogo();
+            }
+
+            @Override
+            public String getText(Object element) {
+                if (element instanceof Pair<?, ?>) {
+                    Object name = ((Pair<?, ?>) element).getFirst();
+                    return name.toString();
+                }
+                return element.toString(); // Fallback. Should not happen.
+            }
+        };
+
+        mTableViewer.setContentProvider(new ArrayContentProvider());
+        mTableViewer.setLabelProvider(labelProvider);
+
+        if (mValues.samples != null && mValues.samples.size() > 0) {
+            Object[] samples = mValues.samples.toArray();
+            mTableViewer.setInput(samples);
+
+            mTable.select(0);
+            selectSample(mValues.samples.get(0).getSecond());
+            extractNamesFromAndroidManifest();
+        }
+    }
+
+    private void selectSample(File sample) {
+        mValues.chosenSample = sample;
+        if (sample != null && !mValues.projectNameModifiedByUser) {
+            mValues.projectName = sample.getName();
+            if (SdkConstants.FD_SAMPLE.equals(mValues.projectName) &&
+                    sample.getParentFile() != null) {
+                mValues.projectName = sample.getParentFile().getName() + '_' + mValues.projectName;
+            }
+            try {
+                mIgnore = true;
+                mSampleProjectName.setText(mValues.projectName);
+            } finally {
+                mIgnore = false;
+            }
+            updatedProjectName();
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public void widgetSelected(SelectionEvent e) {
+        if (mIgnore) {
+            return;
+        }
+
+        if (e.getSource() == mTable) {
+            extractNamesFromAndroidManifest();
+            int index = mTable.getSelectionIndex();
+            if (index >= 0) {
+                Object[] roots = (Object[]) mTableViewer.getInput();
+                selectSample(((Pair<String, File>) roots[index]).getSecond());
+            } else {
+                selectSample(null);
+            }
+        } else {
+            assert false : e.getSource();
+        }
+
+        validatePage();
+    }
+
+    @Override
+    public void widgetDefaultSelected(SelectionEvent e) {
+    }
+
+    @Override
+    public void modifyText(ModifyEvent e) {
+        if (mIgnore) {
+            return;
+        }
+
+        if (e.getSource() == mSampleProjectName) {
+            mValues.projectName = mSampleProjectName.getText().trim();
+            mValues.projectNameModifiedByUser = true;
+            updatedProjectName();
+        }
+
+        validatePage();
+    }
+
+    private void updatedProjectName() {
+        if (mValues.useDefaultLocation) {
+            mValues.projectLocation = Platform.getLocation().toFile();
+        }
+    }
+
+    /**
+     * A sample was selected. Update the location field, manifest and validate.
+     * Extract names from an android manifest.
+     * This is done only if the user selected the "use existing source" and a manifest xml file
+     * can actually be found in the custom user directory.
+     */
+    private void extractNamesFromAndroidManifest() {
+        if (mValues.chosenSample == null || !mValues.chosenSample.isDirectory()) {
+            return;
+        }
+
+        Path path = new Path(mValues.chosenSample.getPath());
+        mValues.extractFromAndroidManifest(path);
+    }
+
+    @Override
+    public boolean isPageComplete() {
+        if (mValues.mode != Mode.SAMPLE) {
+            return true;
+        }
+
+        // Ensure that when creating samples, the Finish button isn't enabled until
+        // the user has reached and completed this page
+        if (mValues.chosenSample == null) {
+            return false;
+        }
+
+        return super.isPageComplete();
+    }
+
+    private void validatePage() {
+        IStatus status = null;
+        if (mValues.samples == null || mValues.samples.size() == 0) {
+            status = new Status(IStatus.ERROR, AdtPlugin.PLUGIN_ID,
+                    "The chosen SDK does not contain any samples");
+        } else if (mValues.chosenSample == null) {
+            status = new Status(IStatus.ERROR, AdtPlugin.PLUGIN_ID, "Choose a sample");
+        } else if (!mValues.chosenSample.exists()) {
+            status = new Status(IStatus.ERROR, AdtPlugin.PLUGIN_ID,
+                    String.format("Sample does not exist: %1$s", mValues.chosenSample.getPath()));
+        } else {
+            status = ProjectNamePage.validateProjectName(mValues.projectName);
+        }
+
+        // -- update UI & enable finish if there's no error
+        setPageComplete(status == null || status.getSeverity() != IStatus.ERROR);
+        if (status != null) {
+            setMessage(status.getMessage(),
+                    status.getSeverity() == IStatus.ERROR
+                        ? IMessageProvider.ERROR : IMessageProvider.WARNING);
+        } else {
+            setErrorMessage(null);
+            setMessage(null);
+        }
+    }
+}