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Commit 9b34676d authored by Diego Perez's avatar Diego Perez
Browse files

Create new layoutlib-legacy to be included in the SDK 

This version of the jar file only contains a Bridge that returns an
error (or an image if you ask for it) contaning a message that says that
the SDK version of layoutlib is not supported.

Test: Manually tested
Change-Id: I3d24df86a3112c52858649c3286270a31496961b
parent 0de5d03c

tools/layoutlib/.idea/modules.xml

+1 −0
Original line number Original line Diff line number Diff line
@@ -4,6 +4,7 @@ 
    <modules>

    <modules>

      <module fileurl="file://$PROJECT_DIR$/bridge/bridge.iml" filepath="$PROJECT_DIR$/bridge/bridge.iml" />

      <module fileurl="file://$PROJECT_DIR$/bridge/bridge.iml" filepath="$PROJECT_DIR$/bridge/bridge.iml" />

      <module fileurl="file://$PROJECT_DIR$/create/create.iml" filepath="$PROJECT_DIR$/create/create.iml" />

      <module fileurl="file://$PROJECT_DIR$/create/create.iml" filepath="$PROJECT_DIR$/create/create.iml" />

      <module fileurl="file://$PROJECT_DIR$/legacy/legacy.iml" filepath="$PROJECT_DIR$/legacy/legacy.iml" />

      <module fileurl="file://$PROJECT_DIR$/studio-custom-widgets/studio-android-widgets.iml" filepath="$PROJECT_DIR$/studio-custom-widgets/studio-android-widgets.iml" />

      <module fileurl="file://$PROJECT_DIR$/studio-custom-widgets/studio-android-widgets.iml" filepath="$PROJECT_DIR$/studio-custom-widgets/studio-android-widgets.iml" />

    </modules>

    </modules>

  </component>

  </component>

tools/layoutlib/legacy/Android.mk

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+30 −0
Original line number Original line Diff line number Diff line 
#

# Copyright (C) 2008 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.

#

LOCAL_PATH := $(call my-dir)

include $(CLEAR_VARS)



LOCAL_SRC_FILES := $(call all-java-files-under,src)



LOCAL_JAVA_LIBRARIES := \

	layoutlib_api-prebuilt



LOCAL_MODULE := layoutlib-legacy



include $(BUILD_HOST_JAVA_LIBRARY)



# Build all sub-directories

include $(call all-makefiles-under,$(LOCAL_PATH))

tools/layoutlib/legacy/legacy.iml

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+12 −0
Original line number Original line Diff line number Diff line 
<?xml version="1.0" encoding="UTF-8"?>

<module type="JAVA_MODULE" version="4">

  <component name="NewModuleRootManager" inherit-compiler-output="true">

    <exclude-output />

    <content url="file://$MODULE_DIR$">

      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />

    </content>

    <orderEntry type="inheritedJdk" />

    <orderEntry type="sourceFolder" forTests="false" />

    <orderEntry type="library" name="layoutlib_api-prebuilt" level="project" />

  </component>

</module>
 
 No newline at end of file

tools/layoutlib/legacy/src/com/android/layoutlib/bridge/Bridge.java

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Original line number Original line Diff line number Diff line 
/*

 * Copyright (C) 2016 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;import com.android.ide.common.rendering.api.RenderSession;

import com.android.ide.common.rendering.api.Result;

import com.android.ide.common.rendering.api.Result.Status;

import com.android.ide.common.rendering.api.SessionParams;



import java.awt.Graphics2D;

import java.awt.image.BufferedImage;



/**

 * Legacy Bridge used in the SDK version of layoutlib

 */

public final class Bridge extends com.android.ide.common.rendering.api.Bridge {

    private static final String SDK_NOT_SUPPORTED = "The SDK layoutlib version is not supported";

    private static final Result NOT_SUPPORTED_RESULT =

            Status.NOT_IMPLEMENTED.createResult(SDK_NOT_SUPPORTED);

    private static BufferedImage sImage;



    private static class BridgeRenderSession extends RenderSession {



        @Override

        public synchronized BufferedImage getImage() {

            if (sImage == null) {

                sImage = new BufferedImage(500, 500, BufferedImage.TYPE_INT_ARGB);

                Graphics2D g = sImage.createGraphics();

                g.clearRect(0, 0, 500, 500);

                g.drawString(SDK_NOT_SUPPORTED, 20, 20);

                g.dispose();

            }



            return sImage;

        }



        @Override

        public Result render(long timeout, boolean forceMeasure) {

            return NOT_SUPPORTED_RESULT;

        }



        @Override

        public Result measure(long timeout) {

            return NOT_SUPPORTED_RESULT;

        }



        @Override

        public Result getResult() {

            return NOT_SUPPORTED_RESULT;

        }

    }





    @Override

    public RenderSession createSession(SessionParams params) {

        return new BridgeRenderSession();

    }



    @Override

    public int getApiLevel() {

        return 0;

    }

}