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增加对继承树中所有类(除java/android系统类)所有元素的inject. #74

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增加对继承树中所有类(除java/android系统类)所有元素的inject. #74

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217 changes: 115 additions & 102 deletions src/net/tsz/afinal/FinalActivity.java
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Original file line number Diff line number Diff line change
Expand Up @@ -23,112 +23,125 @@
import android.app.Activity;
import android.text.TextUtils;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup.LayoutParams;
import android.widget.AbsListView;

public abstract class FinalActivity extends Activity {

public void setContentView(int layoutResID) {
super.setContentView(layoutResID);
initInjectedView(this);
}

public void setContentView(View view, LayoutParams params) {
super.setContentView(view, params);
initInjectedView(this);
}

public void setContentView(View view) {
super.setContentView(view);
initInjectedView(this);
}

public static void initInjectedView(Activity activity) {
initInjectedView(activity, activity.getWindow().getDecorView());
}

public static void initInjectedView(Object injectedSource, View sourceView) {
initInjectedWithBaseView(injectedSource, sourceView, injectedSource.getClass());
}

public static void initInjectedWithBaseView(Object injectedSource, View sourceView, Class<?> clazz) {
Class<?> superClass = clazz.getSuperclass();
if (shouldInject(superClass))
initInjectedWithBaseView(injectedSource, sourceView, superClass);
inject(injectedSource, sourceView, clazz);
}

private static boolean shouldInject(Class<?> clazz) {
String packageName = clazz.getPackage().getName();
return !(packageName.startsWith("java") || packageName.startsWith("android") || packageName.startsWith("com.android") || packageName
.startsWith("com.google"));
}

private static void inject(Object injectedSource, View sourceView, Class<?> clazz) {
Field[] fields = clazz.getDeclaredFields();
if (fields != null && fields.length > 0) {
for (Field field : fields) {
try {
field.setAccessible(true);
ViewInject viewInject = field.getAnnotation(ViewInject.class);
View valueView = null;
Object valueObject = null;
if (viewInject != null) {
int viewId = viewInject.id();
valueView = sourceView.findViewById(viewId);
valueObject = field.get(injectedSource);
if (valueObject != null && valueObject == valueView)
continue;
field.set(injectedSource, valueView);

setListener(injectedSource, field, viewInject.click(), Method.Click);
setListener(injectedSource, field, viewInject.longClick(), Method.LongClick);
setListener(injectedSource, field, viewInject.itemClick(), Method.ItemClick);
setListener(injectedSource, field, viewInject.itemLongClick(), Method.itemLongClick);

Select select = viewInject.select();
if (!TextUtils.isEmpty(select.selected())) {
setViewSelectListener(injectedSource, field, select.selected(), select.noSelected());
}

}
} catch (Exception e) {
e.printStackTrace();
}
}
}
}

private static void setViewSelectListener(Object injectedSource, Field field, String select, String noSelect) throws Exception {
Object obj = field.get(injectedSource);
if (obj instanceof View) {
((AbsListView) obj).setOnItemSelectedListener(new EventListener(injectedSource).select(select).noSelect(noSelect));
}
}

private static void setListener(Object injectedSource, Field field, String methodName, Method method) throws Exception {
if (methodName == null || methodName.trim().length() == 0)
return;

Object obj = field.get(injectedSource);

switch (method) {
case Click:
if (obj instanceof View) {
OnClickListener l = new EventListener(injectedSource).click(methodName);
((View) obj).setOnClickListener(l);
}
break;
case ItemClick:
if (obj instanceof AbsListView) {
((AbsListView) obj).setOnItemClickListener(new EventListener(injectedSource).itemClick(methodName));
}
break;
case LongClick:
if (obj instanceof View) {
((View) obj).setOnLongClickListener(new EventListener(injectedSource).longClick(methodName));
}
break;
case itemLongClick:
if (obj instanceof AbsListView) {
((AbsListView) obj).setOnItemLongClickListener(new EventListener(injectedSource).itemLongClick(methodName));
}
break;
default:
break;
}
}

public enum Method {
Click, LongClick, ItemClick, itemLongClick
}

public void setContentView(int layoutResID) {
super.setContentView(layoutResID);
initInjectedView(this);
}


public void setContentView(View view, LayoutParams params) {
super.setContentView(view, params);
initInjectedView(this);
}


public void setContentView(View view) {
super.setContentView(view);
initInjectedView(this);
}


public static void initInjectedView(Activity activity){
initInjectedView(activity, activity.getWindow().getDecorView());
}


public static void initInjectedView(Object injectedSource,View sourceView){
Field[] fields = injectedSource.getClass().getDeclaredFields();
if(fields!=null && fields.length>0){
for(Field field : fields){
try {
field.setAccessible(true);

if(field.get(injectedSource)!= null )
continue;

ViewInject viewInject = field.getAnnotation(ViewInject.class);
if(viewInject!=null){

int viewId = viewInject.id();
field.set(injectedSource,sourceView.findViewById(viewId));

setListener(injectedSource,field,viewInject.click(),Method.Click);
setListener(injectedSource,field,viewInject.longClick(),Method.LongClick);
setListener(injectedSource,field,viewInject.itemClick(),Method.ItemClick);
setListener(injectedSource,field,viewInject.itemLongClick(),Method.itemLongClick);

Select select = viewInject.select();
if(!TextUtils.isEmpty(select.selected())){
setViewSelectListener(injectedSource,field,select.selected(),select.noSelected());
}

}
} catch (Exception e) {
e.printStackTrace();
}
}
}
}


private static void setViewSelectListener(Object injectedSource,Field field,String select,String noSelect)throws Exception{
Object obj = field.get(injectedSource);
if(obj instanceof View){
((AbsListView)obj).setOnItemSelectedListener(new EventListener(injectedSource).select(select).noSelect(noSelect));
}
}


private static void setListener(Object injectedSource,Field field,String methodName,Method method)throws Exception{
if(methodName == null || methodName.trim().length() == 0)
return;

Object obj = field.get(injectedSource);

switch (method) {
case Click:
if(obj instanceof View){
((View)obj).setOnClickListener(new EventListener(injectedSource).click(methodName));
}
break;
case ItemClick:
if(obj instanceof AbsListView){
((AbsListView)obj).setOnItemClickListener(new EventListener(injectedSource).itemClick(methodName));
}
break;
case LongClick:
if(obj instanceof View){
((View)obj).setOnLongClickListener(new EventListener(injectedSource).longClick(methodName));
}
break;
case itemLongClick:
if(obj instanceof AbsListView){
((AbsListView)obj).setOnItemLongClickListener(new EventListener(injectedSource).itemLongClick(methodName));
}
break;
default:
break;
}
}

public enum Method{
Click,LongClick,ItemClick,itemLongClick
}

}