| /* |
| * 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. |
| */ |
| |
| package com.android.layoutlib.bridge; |
| |
| import com.android.SdkConstants; |
| import com.android.layoutlib.bridge.android.BridgeLayoutParamsMapAttributes; |
| |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.view.Gravity; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.FrameLayout; |
| import android.widget.TextView; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * Base class for mocked views. |
| * <p/> |
| * FrameLayout with a single TextView. Doesn't allow adding any other views to itself. |
| */ |
| public class MockView extends FrameLayout { |
| |
| private final TextView mView; |
| |
| public MockView(Context context) { |
| this(context, null); |
| } |
| |
| public MockView(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public MockView(Context context, AttributeSet attrs, int defStyleAttr) { |
| this(context, attrs, defStyleAttr, 0); |
| } |
| |
| public MockView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| // This inner TextView is only used to show some message on render result and should not |
| // inherit any attributes from parent (MockView). So it only needs layout width and height. |
| Map<String, String> attributes = new HashMap<>(); |
| attributes.put(SdkConstants.ATTR_LAYOUT_WIDTH, SdkConstants.VALUE_MATCH_PARENT); |
| attributes.put(SdkConstants.ATTR_LAYOUT_HEIGHT, SdkConstants.VALUE_MATCH_PARENT); |
| mView = new TextView(context, new BridgeLayoutParamsMapAttributes(attributes)); |
| mView.setTextColor(0xFF000000); |
| setGravity(Gravity.CENTER); |
| setText(getClass().getSimpleName()); |
| addView(mView); |
| setBackgroundColor(0xFF7F7F7F); |
| } |
| |
| // Only allow adding one TextView. |
| @Override |
| public void addView(View child) { |
| if (child == mView) { |
| super.addView(child); |
| } |
| } |
| |
| @Override |
| public void addView(View child, int index) { |
| if (child == mView) { |
| super.addView(child, index); |
| } |
| } |
| |
| @Override |
| public void addView(View child, int width, int height) { |
| if (child == mView) { |
| super.addView(child, width, height); |
| } |
| } |
| |
| @Override |
| public void addView(View child, ViewGroup.LayoutParams params) { |
| if (child == mView) { |
| super.addView(child, params); |
| } |
| } |
| |
| @Override |
| public void addView(View child, int index, ViewGroup.LayoutParams params) { |
| if (child == mView) { |
| super.addView(child, index, params); |
| } |
| } |
| |
| // The following methods are called by the IDE via reflection, and should be considered part |
| // of the API. |
| // Historically, MockView used to be a textView and had these methods. Now, we simply delegate |
| // them to the contained textView. |
| |
| public void setText(CharSequence text) { |
| mView.setText(text); |
| } |
| |
| public void setGravity(int gravity) { |
| mView.setGravity(gravity); |
| } |
| } |