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pyricaupyricau
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Implemented @touch with CodeModel
1 parent daa1156 commit 8b2937c

1 file changed

Lines changed: 106 additions & 41 deletions

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  • AndroidAnnotations/src/main/java/com/googlecode/androidannotations/processing

‎AndroidAnnotations/src/main/java/com/googlecode/androidannotations/processing/TouchProcessor.java‎

Lines changed: 106 additions & 41 deletions
Original file line numberDiff line numberDiff line change
@@ -33,66 +33,131 @@
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import com.googlecode.androidannotations.rclass.IRClass;
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import com.googlecode.androidannotations.rclass.IRInnerClass;
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import com.googlecode.androidannotations.rclass.RClass.Res;
36+
import com.sun.codemodel.JBlock;
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import com.sun.codemodel.JClass;
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import com.sun.codemodel.JCodeModel;
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import com.sun.codemodel.JDefinedClass;
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import com.sun.codemodel.JExpr;
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import com.sun.codemodel.JFieldRef;
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import com.sun.codemodel.JInvocation;
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import com.sun.codemodel.JMethod;
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import com.sun.codemodel.JMod;
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import com.sun.codemodel.JVar;
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/**
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* @author Pierre-Yves Ricau
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*/
4150
public class TouchProcessor implements ElementProcessor {
4251

43-
private final IRClass rClass;
52+
private final IRClass rClass;
4453

45-
public TouchProcessor(IRClass rClass) {
46-
this.rClass = rClass;
47-
}
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public TouchProcessor(IRClass rClass) {
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this.rClass = rClass;
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}
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49-
@Override
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public Class<? extends Annotation> getTarget() {
51-
return Touch.class;
52-
}
58+
@Override
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public Class<? extends Annotation> getTarget() {
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return Touch.class;
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}
5362

54-
@Override
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public void process(Element element, MetaModel metaModel) {
63+
@Override
64+
public void process(Element element, MetaModel metaModel) {
5665

57-
String methodName = element.getSimpleName().toString();
66+
String methodName = element.getSimpleName().toString();
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59-
Touch annotation = element.getAnnotation(Touch.class);
60-
int idValue = annotation.value();
68+
Touch annotation = element.getAnnotation(Touch.class);
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int idValue = annotation.value();
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62-
IRInnerClass rInnerClass = rClass.get(Res.ID);
63-
String longClickQualifiedId;
71+
IRInnerClass rInnerClass = rClass.get(Res.ID);
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String longClickQualifiedId;
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65-
if (idValue == Id.DEFAULT_VALUE) {
66-
String fieldName = element.getSimpleName().toString();
67-
int lastIndex = fieldName.lastIndexOf("Touched");
68-
if (lastIndex != -1) {
69-
fieldName = fieldName.substring(0, lastIndex);
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}
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longClickQualifiedId = rInnerClass.getIdQualifiedName(fieldName);
72-
} else {
73-
longClickQualifiedId = rInnerClass.getIdQualifiedName(idValue);
74-
}
74+
if (idValue == Id.DEFAULT_VALUE) {
75+
String fieldName = element.getSimpleName().toString();
76+
int lastIndex = fieldName.lastIndexOf("Touched");
77+
if (lastIndex != -1) {
78+
fieldName = fieldName.substring(0, lastIndex);
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}
80+
longClickQualifiedId = rInnerClass.getIdQualifiedName(fieldName);
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} else {
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longClickQualifiedId = rInnerClass.getIdQualifiedName(idValue);
83+
}
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76-
Element enclosingElement = element.getEnclosingElement();
77-
MetaActivity metaActivity = metaModel.getMetaActivities().get(enclosingElement);
78-
List<Instruction> onCreateInstructions = metaActivity.getOnCreateInstructions();
85+
Element enclosingElement = element.getEnclosingElement();
86+
MetaActivity metaActivity = metaModel.getMetaActivities().get(enclosingElement);
87+
List<Instruction> onCreateInstructions = metaActivity.getOnCreateInstructions();
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80-
ExecutableElement executableElement = (ExecutableElement) element;
81-
List<? extends VariableElement> parameters = executableElement.getParameters();
89+
ExecutableElement executableElement = (ExecutableElement) element;
90+
List<? extends VariableElement> parameters = executableElement.getParameters();
8291

83-
boolean viewParameter = parameters.size() == 2;
92+
boolean viewParameter = parameters.size() == 2;
8493

85-
TypeMirror returnType = executableElement.getReturnType();
94+
TypeMirror returnType = executableElement.getReturnType();
8695

87-
boolean returnMethodResult = returnType.getKind() != TypeKind.VOID;
96+
boolean returnMethodResult = returnType.getKind() != TypeKind.VOID;
8897

89-
Instruction instruction = new TouchInstruction(methodName, longClickQualifiedId, viewParameter, returnMethodResult);
90-
onCreateInstructions.add(instruction);
91-
}
98+
Instruction instruction = new TouchInstruction(methodName, longClickQualifiedId, viewParameter, returnMethodResult);
99+
onCreateInstructions.add(instruction);
100+
}
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102+
@Override
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public void process(Element element, JCodeModel codeModel, ActivitiesHolder activitiesHolder) {
104+
ActivityHolder holder = activitiesHolder.getActivityHolder(element);
105+
106+
String methodName = element.getSimpleName().toString();
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108+
ExecutableElement executableElement = (ExecutableElement) element;
109+
List<? extends VariableElement> parameters = executableElement.getParameters();
110+
TypeMirror returnType = executableElement.getReturnType();
111+
boolean returnMethodResult = returnType.getKind() != TypeKind.VOID;
112+
113+
boolean hasItemParameter = parameters.size() == 2;
114+
115+
JFieldRef idRef = extractClickQualifiedId(element, codeModel);
116+
117+
JDefinedClass listenerClass = codeModel.anonymousClass(codeModel.ref("android.view.View.OnTouchListener"));
118+
JMethod listenerMethod = listenerClass.method(JMod.PUBLIC, codeModel.BOOLEAN, "onTouch");
119+
JClass viewClass = codeModel.ref("android.view.View");
120+
JClass motionEventClass = codeModel.ref("android.view.MotionEvent");
121+
122+
JVar viewParam = listenerMethod.param(viewClass, "view");
123+
JVar eventParam = listenerMethod.param(motionEventClass, "event");
124+
125+
JBlock listenerMethodBody = listenerMethod.body();
126+
127+
JInvocation call = JExpr.invoke(methodName);
128+
129+
if (returnMethodResult) {
130+
listenerMethodBody._return(call);
131+
} else {
132+
listenerMethodBody.add(call);
133+
listenerMethodBody._return(JExpr.TRUE);
134+
}
135+
136+
call.arg(eventParam);
137+
138+
if (hasItemParameter) {
139+
call.arg(viewParam);
140+
}
141+
142+
JBlock body = holder.afterSetContentView.body();
143+
144+
body.add(JExpr.invoke(JExpr.invoke("findViewById").arg(idRef), "setOnTouchListener").arg(JExpr._new(listenerClass)));
145+
}
146+
147+
private JFieldRef extractClickQualifiedId(Element element, JCodeModel codeModel) {
148+
Touch annotation = element.getAnnotation(Touch.class);
149+
int idValue = annotation.value();
150+
IRInnerClass rInnerClass = rClass.get(Res.ID);
151+
if (idValue == Id.DEFAULT_VALUE) {
152+
String fieldName = element.getSimpleName().toString();
153+
int lastIndex = fieldName.lastIndexOf("Touch");
154+
if (lastIndex != -1) {
155+
fieldName = fieldName.substring(0, lastIndex);
156+
}
157+
return rInnerClass.getIdStaticRef(fieldName, codeModel);
158+
} else {
159+
return rInnerClass.getIdStaticRef(idValue, codeModel);
160+
}
161+
}
92162

93-
@Override
94-
public void process(Element element, JCodeModel codeModel, ActivitiesHolder activitiesHolder) {
95-
// TODO Auto-generated method stub
96-
97-
}
98163
}

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