| /* |
| * 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.views.detail; |
| |
| import com.android.ide.eclipse.gltrace.state.GLCompositeProperty; |
| import com.android.ide.eclipse.gltrace.state.GLStateType; |
| import com.android.ide.eclipse.gltrace.state.GLStringProperty; |
| import com.android.ide.eclipse.gltrace.state.IGLProperty; |
| |
| import org.eclipse.jface.action.IContributionItem; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Text; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| public class ShaderSourceDetailsProvider implements IStateDetailProvider { |
| private Text mTextControl; |
| |
| @Override |
| public boolean isApplicable(IGLProperty state) { |
| return getShaderSourceProperty(state) != null; |
| } |
| |
| @Override |
| public void createControl(Composite parent) { |
| mTextControl = new Text(parent, SWT.BORDER| SWT.READ_ONLY |
| | SWT.MULTI | SWT.WRAP | SWT.V_SCROLL | SWT.H_SCROLL); |
| mTextControl.setEditable(false); |
| } |
| |
| @Override |
| public void disposeControl() { |
| } |
| |
| @Override |
| public Control getControl() { |
| return mTextControl; |
| } |
| |
| @Override |
| public void updateControl(IGLProperty state) { |
| IGLProperty shaderSrcProperty = getShaderSourceProperty(state); |
| if (shaderSrcProperty instanceof GLStringProperty) { |
| String shaderSrc = ((GLStringProperty) shaderSrcProperty).getStringValue(); |
| mTextControl.setText(shaderSrc); |
| mTextControl.setEnabled(true); |
| } else { |
| mTextControl.setText(""); //$NON-NLS-1$ |
| mTextControl.setEnabled(false); |
| } |
| } |
| |
| /** |
| * Get the {@link GLStateType#SHADER_SOURCE} property given a node in |
| * the state hierarchy. |
| * @param state any node in the GL state hierarchy |
| * @return The {@link GLStateType#SHADER_SOURCE} property if a unique instance |
| * of it can be accessed from the given node, null otherwise. |
| * A unique instance can be accessed if the given node is |
| * either the requested node itself, or its parent or sibling. |
| */ |
| private IGLProperty getShaderSourceProperty(IGLProperty state) { |
| if (state.getType() == GLStateType.SHADER_SOURCE) { |
| // given node is the requested node |
| return state; |
| } |
| |
| if (state.getType() != GLStateType.PER_SHADER_STATE) { |
| // if it is not the parent, then it could be a sibling, in which case |
| // we go up a level to its parent |
| state = state.getParent(); |
| } |
| |
| if (state != null && state.getType() == GLStateType.PER_SHADER_STATE) { |
| // if it is the parent, we can access the required property |
| return ((GLCompositeProperty) state).getProperty(GLStateType.SHADER_SOURCE); |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public List<IContributionItem> getToolBarItems() { |
| return Collections.emptyList(); |
| } |
| } |