am e3eecca9: am b2fdaca9: Add tools:openDrawer to open a DrawerLayout. [DO NOT MERGE] (36e164e0) · Commits · e / os / android_frameworks_base

tools/layoutlib/bridge/src/android/view/BridgeInflater.java

+36 −0

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@ import com.android.layoutlib.bridge.Bridge;
		import com.android.layoutlib.bridge.BridgeConstants;
		import com.android.layoutlib.bridge.android.BridgeContext;
		import com.android.layoutlib.bridge.android.BridgeXmlBlockParser;
		import com.android.layoutlib.bridge.android.support.DrawerLayoutUtil;
		import com.android.layoutlib.bridge.android.support.RecyclerViewUtil;
		import com.android.layoutlib.bridge.impl.ParserFactory;
		import com.android.layoutlib.bridge.util.ReflectionUtils;
		@@ -33,10 +34,13 @@ import com.android.util.Pair;

		import org.xmlpull.v1.XmlPullParser;

		import android.annotation.NonNull;
		import android.content.Context;
		import android.util.AttributeSet;

		import java.io.File;
		import java.util.HashMap;
		import java.util.Map;

		import static com.android.layoutlib.bridge.android.BridgeContext.getBaseContext;

		@@ -48,6 +52,7 @@ public final class BridgeInflater extends LayoutInflater {
		private final LayoutlibCallback mLayoutlibCallback;
		private boolean mIsInMerge = false;
		private ResourceReference mResourceReference;
		private Map<View, String> mOpenDrawerLayouts;

		/**
		* List of class prefixes which are tried first by default.
		@@ -256,7 +261,14 @@ public final class BridgeInflater extends LayoutInflater {
		resourceId = 0;
		}
		RecyclerViewUtil.setAdapter(view, bc, mLayoutlibCallback, resourceId);
		} else if (ReflectionUtils.isInstanceOf(view, DrawerLayoutUtil.CN_DRAWER_LAYOUT)) {
		String attrVal = attrs.getAttributeValue(BridgeConstants.NS_TOOLS_URI,
		BridgeConstants.ATTR_OPEN_DRAWER);
		if (attrVal != null) {
		getDrawerLayoutMap().put(view, attrVal);
		}
		}

		}
		}

		@@ -312,4 +324,28 @@ public final class BridgeInflater extends LayoutInflater {

		return viewKey;
		}

		public void postInflateProcess(View view) {
		if (mOpenDrawerLayouts != null) {
		String gravity = mOpenDrawerLayouts.get(view);
		if (gravity != null) {
		DrawerLayoutUtil.openDrawer(view, gravity);
		}
		mOpenDrawerLayouts.remove(view);
		}
		}

		@NonNull
		private Map<View, String> getDrawerLayoutMap() {
		if (mOpenDrawerLayouts == null) {
		mOpenDrawerLayouts = new HashMap<View, String>(4);
		}
		return mOpenDrawerLayouts;
		}

		public void onDoneInflation() {
		if (mOpenDrawerLayouts != null) {
		mOpenDrawerLayouts.clear();
		}
		}
		}

tools/layoutlib/bridge/src/com/android/layoutlib/bridge/BridgeConstants.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -54,4 +54,5 @@ public class BridgeConstants {
		/** Attribute in the tools namespace used to specify layout manager for RecyclerView. */
		@SuppressWarnings("SpellCheckingInspection")
		public static final String ATTR_LIST_ITEM = "listitem";
		public static final String ATTR_OPEN_DRAWER = "openDrawer";
		}

tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/support/DrawerLayoutUtil.java

0 → 100644

+63 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2015 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.layoutlib.bridge.android.support;

		import com.android.ide.common.rendering.api.LayoutLog;
		import com.android.layoutlib.bridge.Bridge;
		import com.android.layoutlib.bridge.util.ReflectionUtils.ReflectionException;

		import android.annotation.Nullable;
		import android.view.View;

		import static android.view.Gravity.END;
		import static android.view.Gravity.LEFT;
		import static android.view.Gravity.RIGHT;
		import static android.view.Gravity.START;
		import static com.android.layoutlib.bridge.util.ReflectionUtils.getCause;
		import static com.android.layoutlib.bridge.util.ReflectionUtils.getMethod;
		import static com.android.layoutlib.bridge.util.ReflectionUtils.invoke;

		public class DrawerLayoutUtil {

		public static final String CN_DRAWER_LAYOUT = "android.support.v4.widget.DrawerLayout";

		public static void openDrawer(View drawerLayout, @Nullable String drawerGravity) {
		int gravity = -1;
		if ("left".equals(drawerGravity)) {
		gravity = LEFT;
		} else if ("right".equals(drawerGravity)) {
		gravity = RIGHT;
		} else if ("start".equals(drawerGravity)) {
		gravity = START;
		} else if ("end".equals(drawerGravity)) {
		gravity = END;
		}
		if (gravity > 0) {
		openDrawer(drawerLayout, gravity);
		}
		}

		private static void openDrawer(View drawerLayout, int gravity) {
		try {
		invoke(getMethod(drawerLayout.getClass(), "openDrawer", int.class), drawerLayout,
		gravity);
		} catch (ReflectionException e) {
		Bridge.getLog().error(LayoutLog.TAG_BROKEN, "Unable to open navigation drawer",
		getCause(e), null);
		}
		}
		}

tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/support/RecyclerViewUtil.java

+2 −5

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ import com.android.ide.common.rendering.api.LayoutlibCallback;
		import com.android.layoutlib.bridge.Bridge;
		import com.android.layoutlib.bridge.android.BridgeContext;
		import com.android.layoutlib.bridge.android.RenderParamsFlags;
		import com.android.layoutlib.bridge.util.ReflectionUtils;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		@@ -30,6 +31,7 @@ import android.view.View;
		import java.lang.reflect.Method;

		import static com.android.layoutlib.bridge.util.ReflectionUtils.ReflectionException;
		import static com.android.layoutlib.bridge.util.ReflectionUtils.getCause;
		import static com.android.layoutlib.bridge.util.ReflectionUtils.getMethod;
		import static com.android.layoutlib.bridge.util.ReflectionUtils.invoke;

		@@ -70,11 +72,6 @@ public class RecyclerViewUtil {
		}
		}

		private static Throwable getCause(Throwable throwable) {
		Throwable cause = throwable.getCause();
		return cause == null ? throwable : cause;
		}

		private static void setLayoutManager(@NonNull View recyclerView, @NonNull BridgeContext context,
		@NonNull LayoutlibCallback callback) throws ReflectionException {
		if (getLayoutManager(recyclerView) == null) {

tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -423,6 +423,7 @@ public class RenderSessionImpl extends RenderAction<SessionParams> {

		// post-inflate process. For now this supports TabHost/TabWidget
		postInflateProcess(view, params.getLayoutlibCallback(), isPreference ? view : null);
		mInflater.onDoneInflation();

		setActiveToolbar(view, context, params);

		@@ -1352,6 +1353,7 @@ public class RenderSessionImpl extends RenderAction<SessionParams> {
		}
		}
		} else if (view instanceof ViewGroup) {
		mInflater.postInflateProcess(view);
		ViewGroup group = (ViewGroup) view;
		final int count = group.getChildCount();
		for (int c = 0; c < count; c++) {