Import Android SDK Platform PI [4335822]

/google/data/ro/projects/android/fetch_artifact \
    --bid 4335822 \
    --target sdk_phone_armv7-win_sdk \
    sdk-repo-linux-sources-4335822.zip

AndroidVersion.ApiLevel has been modified to appear as 28

Change-Id: Ic8f04be005a71c2b9abeaac754d8da8d6f9a2c32

1 files changed, 236 insertions, 0 deletions

diff --git a/android/view/LayoutInflater_Delegate.java b/android/view/LayoutInflater_Delegate.java
new file mode 100644
index 00000000..cec6bb38
--- /dev/null
+++ b/android/view/LayoutInflater_Delegate.java
@@ -0,0 +1,236 @@
+/*
+ * Copyright (C) 2011 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 android.view;
+
+import com.android.ide.common.rendering.api.LayoutLog;
+import com.android.layoutlib.bridge.Bridge;
+import com.android.tools.layoutlib.annotations.LayoutlibDelegate;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.content.res.XmlResourceParser;
+import android.util.AttributeSet;
+import android.util.TypedValue;
+import android.util.Xml;
+
+import java.io.IOException;
+
+/**
+ * Delegate used to provide new implementation of a select few methods of {@link LayoutInflater}
+ *
+ * Through the layoutlib_create tool, the original  methods of LayoutInflater have been replaced
+ * by calls to methods of the same name in this delegate class.
+ *
+ */
+public class LayoutInflater_Delegate {
+    private static final String TAG_MERGE = "merge";
+
+    private static final String ATTR_LAYOUT = "layout";
+
+    private static final int[] ATTRS_THEME = new int[] {
+            com.android.internal.R.attr.theme };
+
+    public static boolean sIsInInclude = false;
+
+    /**
+     * Recursive method used to descend down the xml hierarchy and instantiate
+     * views, instantiate their children, and then call onFinishInflate().
+     *
+     * This implementation just records the merge status before calling the default implementation.
+     */
+    @LayoutlibDelegate
+    /* package */ static void rInflate(LayoutInflater thisInflater, XmlPullParser parser,
+            View parent, Context context, AttributeSet attrs, boolean finishInflate)
+            throws XmlPullParserException, IOException {
+
+        if (finishInflate == false) {
+            // this is a merge rInflate!
+            if (thisInflater instanceof BridgeInflater) {
+                ((BridgeInflater) thisInflater).setIsInMerge(true);
+            }
+        }
+
+        // ---- START DEFAULT IMPLEMENTATION.
+
+        thisInflater.rInflate_Original(parser, parent, context, attrs, finishInflate);
+
+        // ---- END DEFAULT IMPLEMENTATION.
+
+        if (finishInflate == false) {
+            // this is a merge rInflate!
+            if (thisInflater instanceof BridgeInflater) {
+                ((BridgeInflater) thisInflater).setIsInMerge(false);
+            }
+        }
+    }
+
+    @LayoutlibDelegate
+    public static void parseInclude(LayoutInflater thisInflater, XmlPullParser parser,
+            Context context, View parent, AttributeSet attrs)
+            throws XmlPullParserException, IOException {
+        int type;
+
+        if (parent instanceof ViewGroup) {
+            // Apply a theme wrapper, if requested. This is sort of a weird
+            // edge case, since developers think the <include> overwrites
+            // values in the AttributeSet of the included View. So, if the
+            // included View has a theme attribute, we'll need to ignore it.
+            final TypedArray ta = context.obtainStyledAttributes(attrs, ATTRS_THEME);
+            final int themeResId = ta.getResourceId(0, 0);
+            final boolean hasThemeOverride = themeResId != 0;
+            if (hasThemeOverride) {
+                context = new ContextThemeWrapper(context, themeResId);
+            }
+            ta.recycle();
+
+            // If the layout is pointing to a theme attribute, we have to
+            // massage the value to get a resource identifier out of it.
+            int layout = attrs.getAttributeResourceValue(null, ATTR_LAYOUT, 0);
+            if (layout == 0) {
+                final String value = attrs.getAttributeValue(null, ATTR_LAYOUT);
+                if (value == null || value.length() <= 0) {
+                    Bridge.getLog().error(LayoutLog.TAG_BROKEN, "You must specify a layout in the"
+                            + " include tag: <include layout=\"@layout/layoutID\" />", null);
+                    LayoutInflater.consumeChildElements(parser);
+                    return;
+                }
+
+                // Attempt to resolve the "?attr/name" string to an identifier.
+                layout = context.getResources().getIdentifier(value.substring(1), null, null);
+            }
+
+            // The layout might be referencing a theme attribute.
+            // ---- START CHANGES
+            if (layout != 0) {
+                final TypedValue tempValue = new TypedValue();
+                if (context.getTheme().resolveAttribute(layout, tempValue, true)) {
+                    layout = tempValue.resourceId;
+                }
+            }
+            // ---- END CHANGES
+
+            if (layout == 0) {
+                final String value = attrs.getAttributeValue(null, ATTR_LAYOUT);
+                if (value == null) {
+                    Bridge.getLog().error(LayoutLog.TAG_BROKEN, "You must specify a layout in the"
+                            + " include tag: <include layout=\"@layout/layoutID\" />", null);
+                } else {
+                    Bridge.getLog().error(LayoutLog.TAG_BROKEN, "You must specify a valid layout "
+                            + "reference. The layout ID " + value + " is not valid.", null);
+                }
+            } else {
+                final XmlResourceParser childParser =
+                    thisInflater.getContext().getResources().getLayout(layout);
+
+                try {
+                    final AttributeSet childAttrs = Xml.asAttributeSet(childParser);
+
+                    while ((type = childParser.next()) != XmlPullParser.START_TAG &&
+                            type != XmlPullParser.END_DOCUMENT) {
+                        // Empty.
+                    }
+
+                    if (type != XmlPullParser.START_TAG) {
+                        Bridge.getLog().error(LayoutLog.TAG_BROKEN,
+                                childParser.getPositionDescription() + ": No start tag found!",
+                                null);
+                        LayoutInflater.consumeChildElements(parser);
+                        return;
+                    }
+
+                    final String childName = childParser.getName();
+
+                    if (TAG_MERGE.equals(childName)) {
+                        // Inflate all children.
+                        thisInflater.rInflate(childParser, parent, context, childAttrs, false);
+                    } else {
+                        final View view = thisInflater.createViewFromTag(parent, childName,
+                                context, childAttrs, hasThemeOverride);
+                        final ViewGroup group = (ViewGroup) parent;
+
+                        final TypedArray a = context.obtainStyledAttributes(
+                                attrs, com.android.internal.R.styleable.Include);
+                        final int id = a.getResourceId(
+                                com.android.internal.R.styleable.Include_id, View.NO_ID);
+                        final int visibility = a.getInt(
+                                com.android.internal.R.styleable.Include_visibility, -1);
+                        a.recycle();
+
+                        // We try to load the layout params set in the <include /> tag. If
+                        // they don't exist, we will rely on the layout params set in the
+                        // included XML file.
+                        // During a layoutparams generation, a runtime exception is thrown
+                        // if either layout_width or layout_height is missing. We catch
+                        // this exception and set localParams accordingly: true means we
+                        // successfully loaded layout params from the <include /> tag,
+                        // false means we need to rely on the included layout params.
+                        ViewGroup.LayoutParams params = null;
+                        try {
+                            // ---- START CHANGES
+                            sIsInInclude = true;
+                            // ---- END CHANGES
+
+                            params = group.generateLayoutParams(attrs);
+                        } catch (RuntimeException ignored) {
+                            // Ignore, just fail over to child attrs.
+                        } finally {
+                            // ---- START CHANGES
+                            sIsInInclude = false;
+                            // ---- END CHANGES
+                        }
+                        if (params == null) {
+                            params = group.generateLayoutParams(childAttrs);
+                        }
+                        view.setLayoutParams(params);
+
+                        // Inflate all children.
+                        thisInflater.rInflateChildren(childParser, view, childAttrs, true);
+
+                        if (id != View.NO_ID) {
+                            view.setId(id);
+                        }
+
+                        switch (visibility) {
+                            case 0:
+                                view.setVisibility(View.VISIBLE);
+                                break;
+                            case 1:
+                                view.setVisibility(View.INVISIBLE);
+                                break;
+                            case 2:
+                                view.setVisibility(View.GONE);
+                                break;
+                        }
+
+                        group.addView(view);
+                    }
+                } finally {
+                    childParser.close();
+                }
+            }
+        } else {
+            Bridge.getLog().error(LayoutLog.TAG_BROKEN,
+                    "<include /> can only be used inside of a ViewGroup",
+                    null);
+        }
+
+        LayoutInflater.consumeChildElements(parser);
+    }
+}