关于标题
哎,这该死的标题,又把大伙骗进来了,以为是高大上,其实只是一个小封装,大佬们别喷。
EverythingDialogFragment
随着业务增加,各种各样的dialog样式需要实现,传统需要写的各种各样的dialog,一是不好维护,二是在多人开发的时候,每个人写的dialog会不同,导致代码复用差,因为基于这些原因,本人根据DialogFragment的优势,自定义了算是基类的DialogFragment,受个人经验和能力,代码上仍有不足之处,还请大佬们多多指教。
关于命名
本来想取一个BaseDialogFragment,但名字太普通了,所以必须要取个花里胡哨的名字,但又不能太高调,但又不能失内涵,然后我谷歌翻译很多词汇,终于找到Everything,哈哈,大伙别喷我。
public class EverythingDialogFragment extends DialogFragment {
private View mRootView;
private Dialog mDialog;
private Context mContext;
private float widthPercentSize;
private float heightPercentSize;
private int layoutResID;
private EverythingDialogHolder holder;
private int[] viewIds;
private int theme;
private boolean cancel;
private boolean touchOutside;
private int animations;
public static EverythingDialogFragment newInstance() {
EverythingDialogFragment fragment = new EverythingDialogFragment();
return fragment;
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mDialog = getDialog();
if (mDialog != null) {
try {
mDialog.setOnDismissListener(null);
mDialog.setOnCancelListener(null);
} catch (Exception e) {
e.printStackTrace();
}
}
}
@Override
public void onAttach(Context context) {
super.onAttach(context);
mContext = context;
}
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (theme != 0){
setStyle(DialogFragment.STYLE_NORMAL, theme);
}
}
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
if (mRootView==null){
mRootView = inflater.inflate(layoutResID, container, false);
setDialogSize(widthPercentSize, heightPercentSize);
}
return mRootView;
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
mDialog = getDialog();
holder = EverythingDialogHolder.create(mRootView,this);
if (viewConvertListener!=null){
viewConvertListener.convertView(holder,this);
}
if (holder!=null && viewIds!=null && viewIds.length>0){
holder.addChildClickListener(viewIds);
}
if (mDialog != null) {
mDialog.setCanceledOnTouchOutside(touchOutside);
mDialog.setOnKeyListener((dialog, keyCode, event) -> cancel);
Window window = mDialog.getWindow();
window.setWindowAnimations(animations);
}
}
/**
* 其他区域是否点击消失
* @param touchOutside
* @return
*/
public EverythingDialogFragment setCanceledOnTouchOutside(boolean touchOutside){
this.touchOutside=touchOutside;
return this;
}
public EverythingDialogFragment setWindowAnimations(@StyleRes int resId) {
this.animations=resId;
return this;
}
/**
* 屏蔽返回键
* @param cancel
* @return
*/
public EverythingDialogFragment setCanceledOnTouch(boolean cancel){
this.cancel=cancel;
return this;
}
/**
* 设置Style
* @param theme
* @return
*/
public EverythingDialogFragment setStyle(int theme){
this.theme=theme;
return this;
}
/**
* 设置布局
* @param layoutResID
* @return
*/
public EverythingDialogFragment setContentView(@LayoutRes int layoutResID) {
this.layoutResID = layoutResID;
return this;
}
/**
* 设置显示的宽
* @param widthPercentSize
* @return
*/
public EverythingDialogFragment setWidthPercentSize(float widthPercentSize) {
this.widthPercentSize = widthPercentSize;
return this;
}
/**
* 显示高
* @param heightPercentSize
* @return
*/
public EverythingDialogFragment setHeightPercentSize(float heightPercentSize) {
this.heightPercentSize = heightPercentSize;
return this;
}
private void setFragmentManager(FragmentManager manager) {
try {
manager.beginTransaction().remove(this).commitAllowingStateLoss();
super.show(manager, getClass().getSimpleName());
} catch (Exception e) {
e.printStackTrace();
}
}
public EverythingDialogFragment show(Object obj){
if (obj!=null){
if (obj instanceof FragmentActivity){
FragmentActivity activity = (FragmentActivity) obj;
setFragmentManager(activity.getSupportFragmentManager());
}else if (obj instanceof Fragment){
Fragment fragment = (Fragment) obj;
setFragmentManager(fragment.getFragmentManager());
}else {
throw new IllegalArgumentException("not is FragmentManager");
}
}
return this;
}
/**
* 设置显示屏幕大小
*/
private void setDialogSize(float widthPercent, float heightPercent) {
DisplayMetrics dm = new DisplayMetrics();
FragmentActivity activity = getActivity();
Dialog dialog = getDialog();
if (activity != null && dialog != null) {
activity.getWindowManager().getDefaultDisplay().getMetrics(dm);
Window window = dialog.getWindow();
if (window != null) {
window.getDecorView().setPadding(0, 0, 0, 0);
WindowManager.LayoutParams lp = window.getAttributes();
lp.width = widthPercent == 0 ?
WindowManager.LayoutParams.WRAP_CONTENT : widthPercent == 1 ?
WindowManager.LayoutParams.MATCH_PARENT : (int) (dm.widthPixels * widthPercent);
lp.height = heightPercent == 0 ?
WindowManager.LayoutParams.WRAP_CONTENT : heightPercent == 1 ?
WindowManager.LayoutParams.MATCH_PARENT : (int) (dm.heightPixels * heightPercent);
window.setAttributes(lp);
window.setBackgroundDrawable(new ColorDrawable());
}
}
}
/**
* 可以暴露所有的view
*/
public interface ConvertViewListener{
void convertView(EverythingDialogHolder holder, final EverythingDialogFragment dialog);
}
private ConvertViewListener viewConvertListener;
public EverythingDialogFragment setConvertViewListener(ConvertViewListener l){
viewConvertListener=l;
return this;
}
private OnChildClickListener childClickListener;
public OnChildClickListener getOnChildClickListener() {
return childClickListener;
}
/**
* 设置子View Listener
*/
public EverythingDialogFragment setOnChildClickListener(OnChildClickListener l, @IdRes final int ...viewIds){
childClickListener=l;
addIdRes(viewIds);
return this;
}
/**
* 设置子View Listener
*/
public EverythingDialogFragment setOnChildClickListener(OnChildClickListener l){
childClickListener=l;
return this;
}
/**
* 子view添加
* @param viewIds
* @return
*/
public EverythingDialogFragment addIdRes(@IdRes final int ...viewIds){
this.viewIds=viewIds;
return this;
}
}
public class EverythingDialogHolder {
private final SparseArray<View> views;
private final View convertView;
private final LinkedHashSet<Integer> childClickViewIds;
private final EverythingDialogFragment dialogFragment;
public EverythingDialogHolder(View convertView, EverythingDialogFragment dialogFragment) {
this.convertView = convertView;
this.views = new SparseArray<>();
this.childClickViewIds =new LinkedHashSet<>();
this.dialogFragment=dialogFragment;
}
public static EverythingDialogHolder create(View view, EverythingDialogFragment dialogFragment) {
return new EverythingDialogHolder(view,dialogFragment);
}
public <T extends View> T findViewById(@IdRes int viewId) {
View view = views.get(viewId);
if (view == null) {
view = convertView.findViewById(viewId);
views.put(viewId, view);
}
return (T) view;
}
/**
* 添加子view Listener
* @param viewIds
* @return
*/
public EverythingDialogHolder addChildClickListener(@IdRes final int ...viewIds) {
for (int viewId : viewIds) {
childClickViewIds.add(viewId);
final View view = findViewById(viewId);
if (view != null) {
if (!view.isClickable()) {
view.setClickable(true);
}
view.setOnClickListener(v -> {
if (dialogFragment !=null && dialogFragment.getOnChildClickListener() != null){
dialogFragment.getOnChildClickListener().onChildViewClick(dialogFragment,v);
}
});
}
}
return this;
}
}
public interface OnChildClickListener {
void onChildViewClick(EverythingDialogFragment dialog, View v);
}
使用方法(一)
EverythingDialogFragment.
newInstance().
setWidthPercentSize(0.8f).
setHeightPercentSize(0.8f).
setContentView(R.layout.dialog_test).
show(this).
setConvertViewListener((holder, dialog) -> {
TextView tv1 = holder.findViewById(R.id.tv1);
});
使用方法(二)
EverythingDialogFragment.
newInstance().
setWidthPercentSize(0.8f).
setHeightPercentSize(0.8f).
setContentView(R.layout.dialog_test).
addIdRes(R.id.tv1,R.id.tv2).
show(this).
setOnChildClickListener((dialog, v) -> {
if (R.id.tv1 == v.getId()){
//do something
}
});