版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/qq_34942689/article/details/88742926
之前的项目中很多地方都有用到形形色色的自定义View,之前一直都在忙,现在陆陆续续的把这些View整理出来
一:Dialog 因为是电商项目 所以dialog也是比较多的
public class BaseDialog extends View{
public int type;//预留作用字段
protected Context mContext;
protected int layoutResId;
protected int gravity = Gravity.CENTER;
private Dialog dialog;
private SparseArray<View> mViews;
private DialogShowListener listener;
/**
* 构造方法
* @param context 上下文
* @param layoutResId 布局id
*/
public BaseDialog(Context context, int layoutResId, boolean cancelOnTouchOutside){
super(context);
this.mContext = context;
mViews = new SparseArray<>();
this.layoutResId = layoutResId;
initView(cancelOnTouchOutside);
}
public BaseDialog(Context context) {
super(context);
}
/**
* 设置位置
* @param gravity
*/
public void setGravity(int gravity){
this.gravity = gravity;
dialog.getWindow().setGravity(gravity);
}
/**
* 初始化view
*/
private void initView(boolean cancelOnTouchOutside) {
dialog = new Dialog(mContext);
dialog.getWindow().setBackgroundDrawable(new ColorDrawable(0));
WindowManager.LayoutParams params = dialog.getWindow().getAttributes();
dialog.setContentView(layoutResId);
dialog.getWindow().setGravity(gravity);
dialog.setCanceledOnTouchOutside(cancelOnTouchOutside);
params.width = WindowManager.LayoutParams.MATCH_PARENT;
params.height = WindowManager.LayoutParams.WRAP_CONTENT;
dialog.getWindow().setAttributes(params);
dialog.getWindow().setFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON,
WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
dialog.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
cancelDialogTitleLineColor();
}
/**
* 取消蓝色线 4.4系统出现蓝线
*/
private void cancelDialogTitleLineColor(){
int divierId = mContext.getResources().getIdentifier("android:id/titleDivider", null, null);
View divider = dialog.findViewById(divierId);
if(divider != null){
divider.setBackgroundColor(Color.WHITE);
}
}
/**
* 通过id寻找到控件
* @param viewId
* @param <T>
* @return
*/
public <T extends View> T getView(int viewId) {
View view = mViews.get(viewId);
if (view == null) {
view = dialog.findViewById(viewId);
mViews.put(viewId, view);
}
return (T) view;
}
/**
* 设置文本数据
* @param viewId TextView 的 Id
* @param textContent 文本内容
* @return
*/
public BaseDialog setText(int viewId, String textContent){
TextView textView = getView(viewId);
textView.setText(textContent);
return this;
}
/**
* 设置文本数据
* @param viewId TextView 的 Id
* @param resId 文本内容资源id
* @return
*/
public BaseDialog setText(int viewId, int resId){
TextView textView = getView(viewId);
textView.setText(resId);
return this;
}
public void showDialog(){
if(dialog!=null){
dialog.show();
}
}
public void dismissDialog(){
if(dialog != null){
dialog.dismiss();
}
}
public Dialog getDialog(){
return dialog;
}
/**
* 切换dialog
*/
public void toggleDialog(){
if(dialog != null){
if(dialog.isShowing()){
dialog.dismiss();
if(listener != null){
listener.onDismiss();
}
}else{
dialog.show();
}
}
}
public void setDis(boolean dis) {
if (dis) {
dialog.setCancelable(false);
} else {
dialog.setCancelable(true);
}
}
public boolean isShowing(){
return dialog.isShowing();
}
/**
* 监听对话框的消失
* @param listener
*/
public void setDialogShowListener(DialogShowListener listener){
this.listener = listener;
}
public void setOnKeyDown(DialogInterface.OnKeyListener listener){
dialog.setOnKeyListener(listener);
}
public interface DialogShowListener {
void onDismiss();
}
}