1 files changed, 126 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/configuration/TargetMenuListener.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/configuration/TargetMenuListener.java
new file mode 100644
index 000000000..71905f7c9
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/configuration/TargetMenuListener.java
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2012 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.editors.layout.configuration;
+
+import com.android.annotations.NonNull;
+import com.android.annotations.Nullable;
+import com.android.ide.eclipse.adt.internal.preferences.AdtPrefs;
+import com.android.sdklib.AndroidVersion;
+import com.android.sdklib.IAndroidTarget;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.widgets.Menu;
+import org.eclipse.swt.widgets.MenuItem;
+import org.eclipse.swt.widgets.ToolItem;
+
+import java.util.List;
+import java.util.RandomAccess;
+
+/**
+ * The {@linkplain TargetMenuListener} class is responsible for
+ * generating the rendering target menu in the {@link ConfigurationChooser}.
+ */
+class TargetMenuListener extends SelectionAdapter {
+    private final ConfigurationChooser mConfigChooser;
+    private final IAndroidTarget mTarget;
+    private final boolean mPickBest;
+
+    TargetMenuListener(
+            @NonNull ConfigurationChooser configChooser,
+            @Nullable IAndroidTarget target,
+            boolean pickBest) {
+        mConfigChooser = configChooser;
+        mTarget = target;
+        mPickBest = pickBest;
+    }
+
+    @Override
+    public void widgetSelected(SelectionEvent e) {
+        IAndroidTarget target = mTarget;
+        AdtPrefs prefs = AdtPrefs.getPrefs();
+        if (mPickBest) {
+            boolean autoPick = prefs.isAutoPickRenderTarget();
+            autoPick = !autoPick;
+            prefs.setAutoPickRenderTarget(autoPick);
+            if (autoPick) {
+                target = ConfigurationMatcher.findDefaultRenderTarget(mConfigChooser);
+            } else {
+                // Turn it off, but keep current target until another one is chosen
+                return;
+            }
+        } else {
+            // Manually picked some other target: turn off auto-pick
+            prefs.setAutoPickRenderTarget(false);
+        }
+        mConfigChooser.selectTarget(target);
+        mConfigChooser.onRenderingTargetChange();
+    }
+
+    static void show(ConfigurationChooser chooser, ToolItem combo) {
+        Menu menu = new Menu(chooser.getShell(), SWT.POP_UP);
+        Configuration configuration = chooser.getConfiguration();
+        IAndroidTarget current = configuration.getTarget();
+        List<IAndroidTarget> targets = chooser.getTargetList();
+        boolean haveRecent = false;
+
+        MenuItem menuItem = new MenuItem(menu, SWT.CHECK);
+        menuItem.setText("Automatically Pick Best");
+        menuItem.addSelectionListener(new TargetMenuListener(chooser, null, true));
+        if (AdtPrefs.getPrefs().isAutoPickRenderTarget()) {
+            menuItem.setSelection(true);
+        }
+
+        @SuppressWarnings("unused")
+        MenuItem separator = new MenuItem(menu, SWT.SEPARATOR);
+
+        // Process in reverse order: most important targets first
+        assert targets instanceof RandomAccess;
+        for (int i = targets.size() - 1; i >= 0; i--) {
+            IAndroidTarget target = targets.get(i);
+
+            AndroidVersion version = target.getVersion();
+            if (version.getApiLevel() >= 7) {
+                haveRecent = true;
+            } else if (haveRecent) {
+                // Don't show ancient rendering targets; they're pretty broken
+                // (unless of course all you have are ancient targets)
+                break;
+            }
+
+            String title = ConfigurationChooser.getRenderingTargetLabel(target, false);
+            MenuItem item = new MenuItem(menu, SWT.CHECK);
+            item.setText(title);
+
+            boolean selected = current == target;
+            if (selected) {
+                item.setSelection(true);
+            }
+
+            item.addSelectionListener(new TargetMenuListener(chooser, target, false));
+        }
+
+        Rectangle bounds = combo.getBounds();
+        Point location = new Point(bounds.x, bounds.y + bounds.height);
+        location = combo.getParent().toDisplay(location);
+        menu.setLocation(location.x, location.y);
+        menu.setVisible(true);
+    }
+}