1 files changed, 146 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.pdt/src/com/android/ide/eclipse/pdt/PdtPlugin.java b/eclipse/plugins/com.android.ide.eclipse.pdt/src/com/android/ide/eclipse/pdt/PdtPlugin.java
new file mode 100644
index 000000000..3b538505d
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.pdt/src/com/android/ide/eclipse/pdt/PdtPlugin.java
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2010 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.android.ide.eclipse.pdt;
+
+import com.android.ide.eclipse.ddms.DdmsPlugin;
+import com.android.ide.eclipse.pdt.internal.preferences.PrefPage;
+
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.util.IPropertyChangeListener;
+import org.eclipse.jface.util.PropertyChangeEvent;
+import org.eclipse.ui.plugin.AbstractUIPlugin;
+import org.osgi.framework.BundleContext;
+
+public class PdtPlugin extends AbstractUIPlugin {
+
+    public final static String PLUGIN_ID = "com.android.ide.eclipse.pdt"; //$NON-NLS-1$
+    private static PdtPlugin sPlugin;
+
+    public PdtPlugin() {
+        sPlugin = this;
+    }
+
+    /**
+     * Returns the shared instance
+     *
+     * @return the shared instance
+     */
+    public static synchronized PdtPlugin getDefault() {
+        return sPlugin;
+    }
+
+    @Override
+    public void start(BundleContext context) throws Exception {
+        super.start(context);
+
+        // set the listener for the preference change
+        getPreferenceStore().addPropertyChangeListener(new IPropertyChangeListener() {
+            @Override
+            public void propertyChange(PropertyChangeEvent event) {
+                // if the SDK changed, we have to do some extra work
+                if (PrefPage.PREFS_DEVTREE_DIR.equals(event.getProperty())) {
+                    // restart adb, in case it's a different version
+                    DdmsPlugin.setToolsLocation(getAdbLocation(), true /* startAdb */,
+                            getHprofConvLocation(), getTraceViewLocation());
+                }
+            }
+        });
+    }
+
+    /**
+     * Returns the location of the dev tree or <code>null</code> if unknown.
+     */
+    public static String getDevTree() {
+        // this always return a store, even a temp one if an error occurred.
+        IPreferenceStore store = sPlugin.getPreferenceStore();
+
+        // returns an empty, non-null, string if the preference is not found.
+        String devTree = store.getString(PrefPage.PREFS_DEVTREE_DIR);
+
+        if (devTree.length() == 0) {
+            devTree = System.getenv("ANDROID_BUILD_TOP"); //$NON-NLS-1$
+        }
+
+        return devTree;
+    }
+
+    /**
+     * Returns the location of adb or <code>null</code> if unknown.
+     */
+    public static String getAdbLocation() {
+        String devTreeBin = getDevTreeOutBin();
+
+        if (devTreeBin != null && devTreeBin.length() > 0) {
+            return devTreeBin + "adb"; //$NON-NLS-1$
+        }
+
+        return null;
+    }
+
+    /**
+     * Returns the location of hprof-conv or <code>null</code> if unknown.
+     */
+    public static String getHprofConvLocation() {
+        String devTreeBin = getDevTreeOutBin();
+
+        if (devTreeBin != null && devTreeBin.length() > 0) {
+            return devTreeBin + "hprof-conv"; //$NON-NLS-1$
+        }
+
+        return null;
+    }
+
+    /**
+     * Returns the location of traceview or <code>null</code> if unknown.
+     */
+    public static String getTraceViewLocation() {
+        String devTreeBin = getDevTreeOutBin();
+
+        if (devTreeBin != null && devTreeBin.length() > 0) {
+            return devTreeBin + "traceview"; //$NON-NLS-1$
+        }
+
+        return null;
+    }
+
+    private static String getDevTreeOutBin() {
+        String devTree = getDevTree();
+
+        if (devTree != null && devTree.length() > 0) {
+            return devTree + "/out/host/" + currentPlatform() + "/bin/"; //$NON-NLS-1$ //$NON-NLS-2$
+        }
+
+        return null;
+    }
+
+    /**
+     * Returns the current platform name as used by the Android build system
+     *
+     */
+    private static String currentPlatform() {
+        String os = System.getProperty("os.name");          //$NON-NLS-1$
+        if (os.startsWith("Mac OS")) {                      //$NON-NLS-1$
+            return "darwin-x86";                            //$NON-NLS-1$
+        } else if (os.startsWith("Windows")) {              //$NON-NLS-1$
+            return "windows";                               //$NON-NLS-1$
+        } else if (os.startsWith("Linux")) {                //$NON-NLS-1$
+            return "linux-x86";                             //$NON-NLS-1$
+        }
+
+        return ""; //$NON-NLS-1$
+    }
+}