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针对生成Adapter的ViewHolder方法的改造 #23

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针对生成Adapter的ViewHolder方法的改造 #23

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45309d4
update:尝试为ViewHolder添加父类 RecyclerView.ViewHolder 暂时没找到相应API
Dec 22, 2016
b045cbc
update:
Jan 9, 2017
20574db
update:删除LayoutCreator类中的无用import包
Jan 9, 2017
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Binary file added LayoutCreator.jar
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41 changes: 33 additions & 8 deletions src/utils/LayoutCreator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,6 @@
import com.intellij.openapi.project.Project;
import com.intellij.psi.*;
import com.intellij.psi.codeStyle.JavaCodeStyleManager;
import com.intellij.psi.impl.source.tree.PsiWhiteSpaceImpl;
import com.intellij.psi.search.EverythingGlobalScope;
import entity.Element;
import org.apache.http.util.TextUtils;
Expand All @@ -25,6 +24,7 @@ public class LayoutCreator extends WriteCommandAction.Simple {
protected String mLayoutFileName;
protected String mFieldNamePrefix;
protected boolean mCreateHolder;
public static final String ANDROID_RECYCLER_VIEW_VIEWHOLDER_CLASS = "android.support.v7.widget.RecyclerView.ViewHolder";

public LayoutCreator(PsiFile file, PsiClass clazz, String command, ArrayList<Element> elements, String layoutFileName, String fieldNamePrefix, boolean createHolder) {
super(clazz.getProject(), command);
Expand Down Expand Up @@ -59,17 +59,29 @@ public void run() throws Throwable {
* Create ViewHolder for adapters with injections
*/
protected void generateAdapter() {
//remove old viewHolder method added by ZhangYiGe at 2017年1月9日17:41:13
PsiClass[] psiClasses = mClass.getInnerClasses();
for (PsiClass psiClass : psiClasses) {
if(psiClass.getName().contains("ViewHolder")){
psiClass.delete();
}
}
//end

// view holder class
String holderClassName = Utils.getViewHolderClassName();
StringBuilder holderBuilder = new StringBuilder();

// generator of view holder class
StringBuilder generator = new StringBuilder();

generator.append("public " + holderClassName + "(android.view.View rootView) {\n");

// rootView
String rootViewName = "rootView";
holderBuilder.append("public " + "android.view.View " + rootViewName + ";\n");
//call parent method added by zhangyige at 2016-12-22
generator.append("super(rootView);\n");
generator.append("this." + rootViewName + " = " + rootViewName + ";\n");

for (Element element : mElements) {
Expand All @@ -90,9 +102,22 @@ protected void generateAdapter() {

PsiClass viewHolder = mFactory.createClassFromText(holderBuilder.toString(), mClass);
viewHolder.setName(holderClassName);
//添加父类 added by ZhangYiGe at 2017年1月9日17:40:53
PsiClass rvHolderClass = findClass(mProject, ANDROID_RECYCLER_VIEW_VIEWHOLDER_CLASS);
viewHolder.getExtendsList().add(mFactory.createClassReferenceElement(rvHolderClass));
//end
mClass.add(viewHolder);
mClass.addBefore(mFactory.createKeyword("public", mClass), mClass.findInnerClassByName(holderClassName, true));
mClass.addBefore(mFactory.createKeyword("static", mClass), mClass.findInnerClassByName(holderClassName, true));

}
public PsiClass findClass(Project project, String className) {
JavaPsiFacade psiFacade = JavaPsiFacade.getInstance(project);
PsiClass viewClass = psiFacade.findClass(className, new EverythingGlobalScope(project));
if (viewClass == null) {
Utils.showErrorNotification(project, "Class not found: " + className);
}
return viewClass;
}

/**
Expand Down Expand Up @@ -167,7 +192,7 @@ protected void generateFindViewById() {
}
}

if(!hasInitViewStatement && setContentViewStatement != null) {
if (!hasInitViewStatement && setContentViewStatement != null) {
// Insert initView() after setContentView()
onCreate.getBody().addAfter(mFactory.createStatementFromText("initView();", mClass), setContentViewStatement);
}
Expand All @@ -193,15 +218,15 @@ protected void generateFindViewById() {
if (statement instanceof PsiReturnStatement) {
returnStatement = (PsiReturnStatement) statement;
returnValue = returnStatement.getReturnValue().getText();
} else if(statement.getFirstChild() instanceof PsiMethodCallExpression) {
} else if (statement.getFirstChild() instanceof PsiMethodCallExpression) {
PsiReferenceExpression methodExpression = ((PsiMethodCallExpression) statement.getFirstChild()).getMethodExpression();
if (methodExpression.getText().equals("initView")) {
hasInitViewStatement = true;
}
}
}

if(!hasInitViewStatement && returnStatement != null && returnValue != null) {
if (!hasInitViewStatement && returnStatement != null && returnValue != null) {
// Insert initView() before return statement
onCreateView.getBody().addBefore(mFactory.createStatementFromText("initView(" + returnValue + ");", mClass), returnStatement);
}
Expand Down Expand Up @@ -251,7 +276,7 @@ private void generatorLayoutCode(String contextName, String findPre) {
String idName = element.id;
int index = idName.lastIndexOf("_");
String name = index == -1 ? idName : idName.substring(index + 1);
if(name.equals(idName)) {
if (name.equals(idName)) {
name += "String";
}

Expand Down Expand Up @@ -348,11 +373,11 @@ private void generatorLayoutCode(String contextName, String findPre) {
// append non-repeated field
PsiCodeBlock onClickMethodBody = onClickMethods[0].getBody();

for(PsiElement element : onClickMethodBody.getChildren()) {
if(element instanceof PsiSwitchStatement) {
for (PsiElement element : onClickMethodBody.getChildren()) {
if (element instanceof PsiSwitchStatement) {
PsiSwitchStatement switchStatement = (PsiSwitchStatement) element;
PsiCodeBlock body = switchStatement.getBody();
if(body != null) {
if (body != null) {
for (Element clickableElement : clickableElements) {
String caseStr = "case " + clickableElement.getFullID() + " :";
body.add(mFactory.createStatementFromText(caseStr, body));
Expand Down