1 files changed, 170 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLSparseArrayProperty.java b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLSparseArrayProperty.java
new file mode 100644
index 000000000..c45002857
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLSparseArrayProperty.java
@@ -0,0 +1,170 @@
+/*
+ * Copyright (C) 2012 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.gltrace.state;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+
+import com.android.utils.SparseArray;
+
+public class GLSparseArrayProperty implements IGLProperty {
+    private final GLStateType mType;
+    private final IGLProperty mDefaultValue;
+    private final boolean mCreateOnAccess;
+    private final SparseArray<IGLProperty> mSparseArray;
+    private IGLProperty mParent;
+
+    public GLSparseArrayProperty(GLStateType type, IGLProperty defaultValue) {
+        this(type, defaultValue, false);
+    }
+
+    /**
+     * Constructs a sparse array property.
+     * @param type GL state corresponding to this property
+     * @param defaultValue default value of each item
+     * @param createOnAccess create an item on access if it is not present
+     */
+    public GLSparseArrayProperty(GLStateType type, IGLProperty defaultValue,
+            boolean createOnAccess) {
+        mType = type;
+        mDefaultValue = defaultValue;
+        mCreateOnAccess = createOnAccess;
+        mSparseArray = new SparseArray<IGLProperty>(20);
+    }
+
+    private GLSparseArrayProperty(GLStateType type, IGLProperty defaultValue,
+            boolean createOnAccess, SparseArray<IGLProperty> contents) {
+        mType = type;
+        mDefaultValue = defaultValue;
+        mCreateOnAccess = createOnAccess;
+        mSparseArray = contents;
+    }
+
+    public List<IGLProperty> getValues() {
+        List<IGLProperty> values = new ArrayList<IGLProperty>(mSparseArray.size());
+
+        for (int i = 0; i < mSparseArray.size(); i++) {
+            values.add(mSparseArray.valueAt(i));
+        }
+
+        return values;
+    }
+
+    public IGLProperty getProperty(int key) {
+        IGLProperty p = mSparseArray.get(key);
+        if (p == null && mCreateOnAccess) {
+            add(key);
+            p = mSparseArray.get(key);
+        }
+        return p;
+    }
+
+    public int keyFor(IGLProperty element) {
+        int index = mSparseArray.indexOfValue(element);
+        return mSparseArray.keyAt(index);
+    }
+
+    public void put(int key, IGLProperty element) {
+        element.setParent(this);
+        mSparseArray.put(key, element);
+    }
+
+    public void add(int key) {
+        IGLProperty prop = mDefaultValue.clone();
+        prop.setParent(this);
+        mSparseArray.put(key, prop);
+    }
+
+    public void delete(int key) {
+        mSparseArray.delete(key);
+    }
+
+    @Override
+    public GLStateType getType() {
+        return mType;
+    }
+
+    @Override
+    public boolean isComposite() {
+        return true;
+    }
+
+    @Override
+    public boolean isDefault() {
+        return false;
+    }
+
+    @Override
+    public IGLProperty getParent() {
+        return mParent;
+    }
+
+    @Override
+    public void setParent(IGLProperty parent) {
+        mParent = parent;
+    }
+
+    @Override
+    public GLSparseArrayProperty clone() {
+        SparseArray<IGLProperty> copy = new SparseArray<IGLProperty>(mSparseArray.size());
+        for (int i = 0; i < mSparseArray.size(); i++) {
+            int key = mSparseArray.keyAt(i);
+            IGLProperty value = mSparseArray.get(key);
+            copy.put(key, value);
+        }
+
+        return new GLSparseArrayProperty(mType, mDefaultValue, mCreateOnAccess, copy);
+    }
+
+    @Override
+    public String getStringValue() {
+        // This method is called for displaying objects in the UI.
+        // We do not display any values for composites in the UI as they are only intermediate
+        // nodes in the tree.
+        return "";
+    }
+
+    @Override
+    public void setValue(Object value) {
+        throw new UnsupportedOperationException(
+                "Values cannot be set for composite properties."); //$NON-NLS-1$
+    }
+
+    @Override
+    public Object getValue() {
+        throw new UnsupportedOperationException(
+                "Values cannot be obtained for composite properties."); //$NON-NLS-1$
+    }
+
+    @Override
+    public void prettyPrint(StatePrettyPrinter pp) {
+        pp.prettyPrint(mType, null);
+        pp.incrementIndentLevel();
+        for (int i = 0; i < mSparseArray.size(); i++) {
+            int key = mSparseArray.keyAt(i);
+            pp.prettyPrint(String.format(Locale.US, "Index %d:", key));
+            IGLProperty prop = mSparseArray.get(key);
+
+            assert prop != null;
+            if (prop != null) {
+                prop.prettyPrint(pp);
+            }
+        }
+        pp.decrementIndentLevel();
+    }
+}