安卓自定义Dialog,分别用了Kotlin和Java两种语言列出!布局可以自定义!
布局是自定义的
style.xml中配置
<style name="BoxDialog" parent="@android:style/Theme.Holo.Dialog">
- "android:windowFrame"
>@null
- "android:windowIsFloating">true
- "android:windowNoTitle">true
- "android:windowIsTranslucent">true
- "android:windowBackground">@android:color/transparent
style>
/**
* @author ThirdGoddess
* @email [email protected]
* @Github https://github.com/ThirdGoddess
* @date :2019-12-29 01:24
*/
public class BoxDialog extends Dialog {
//控制点击dialog外部是否dismiss
private boolean isCancelable = true;
//返回键是否dismiss
private boolean isCanceledOnTouchOutside = true;
//Dialog View
private View view;
//Dialog弹出位置
private LocationView locationView = LocationView.CENTER;
/**
* @param context 上下文
* @param view Dialog View
*/
public BoxDialog(Context context, View view) {
super(context, R.style.BoxDialog);
this.view = view;
}
/**
* @param context 上下文
* @param view Dialog View
* @param locationView Dialog弹出位置
*/
public BoxDialog(Context context, View view, LocationView locationView) {
super(context, R.style.BoxDialog);
this.view = view;
this.locationView = locationView;
}
/**
* 设置是否可以点击 Dialog View 外部关闭 Dialog
*
* @param isCancelable true可关闭,false不可关闭
*/
public void setCancelable(boolean isCancelable) {
this.isCancelable = isCancelable;
}
/**
* 设置是否可以按返回键关闭 Dialog
*
* @param isCanceledOnTouchOutside true可关闭,false不可关闭
*/
public void setCanceledOnTouchOutside(boolean isCanceledOnTouchOutside) {
this.isCanceledOnTouchOutside = isCanceledOnTouchOutside;
}
@SuppressLint("RtlHardcoded")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (null != view) {
setContentView(view);
setCancelable(isCancelable);//点击外部是否可以关闭Dialog
setCanceledOnTouchOutside(isCanceledOnTouchOutside);//返回键是否可以关闭Dialog
Window window = this.getWindow();
assert window != null;
switch (locationView) {
case TOP:
window.setGravity(Gravity.TOP);
break;
case BOTTOM:
window.setGravity(Gravity.BOTTOM);
break;
case CENTER:
window.setGravity(Gravity.CENTER);
break;
}
WindowManager.LayoutParams params = window.getAttributes();
params.width = WindowManager.LayoutParams.MATCH_PARENT;
params.height = WindowManager.LayoutParams.WRAP_CONTENT;
window.setAttributes(params);
}
}
public enum LocationView {
CENTER, TOP, BOTTOM
}
}
/**
* @author ThirdGoddess
* @email [email protected]
* @Github https://github.com/ThirdGoddess
* @date :2019-12-29 01:24
*/
class BoxDialog : Dialog {
//控制点击dialog外部是否dismiss
private var isCancelable = true
//返回键是否dismiss
private var isCanceledOnTouchOutside = true
//Dialog View
private var view: View?
//Dialog弹出位置
private var locationView = LocationView.CENTER
/**
* @param context 上下文
* @param view Dialog View
*/
constructor(context: Context?, view: View?) : super(context!!, R.style.MyDialog) {
this.view = view
}
/**
* @param context 上下文
* @param view Dialog View
* @param locationView Dialog弹出位置
*/
constructor(context: Context?, view: View?, locationView: LocationView) : super(context!!, R.style.MyDialog) {
this.view = view
this.locationView = locationView
}
/**
* 设置是否可以点击 Dialog View 外部关闭 Dialog
*
* @param isCancelable true可关闭,false不可关闭
*/
override fun setCancelable(isCancelable: Boolean) {
this.isCancelable = isCancelable
}
/**
* 设置是否可以按返回键关闭 Dialog
*
* @param isCanceledOnTouchOutside true可关闭,false不可关闭
*/
override fun setCanceledOnTouchOutside(isCanceledOnTouchOutside: Boolean) {
this.isCanceledOnTouchOutside = isCanceledOnTouchOutside
}
@SuppressLint("RtlHardcoded")
override fun onCreate(savedInstanceState: Bundle) {
super.onCreate(savedInstanceState)
if (null != view) {
setContentView(view!!)
setCancelable(isCancelable) //点击外部是否可以关闭Dialog
setCanceledOnTouchOutside(isCanceledOnTouchOutside) //返回键是否可以关闭Dialog
val window = this.window!!
when (locationView) {
LocationView.TOP -> window.setGravity(Gravity.TOP)
LocationView.BOTTOM -> window.setGravity(Gravity.BOTTOM)
LocationView.CENTER -> window.setGravity(Gravity.CENTER)
}
val params = window.attributes
params.width = WindowManager.LayoutParams.MATCH_PARENT
params.height = WindowManager.LayoutParams.WRAP_CONTENT
window.attributes = params
}
}
enum class LocationView {
CENTER, TOP, BOTTOM
}
}
Java 和 Kotlin 的方法
public class MainActivity extends AppCompatActivity {
private BoxDialog boxDialog;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
}
private void initView() {
Button dialogButton = findViewById(R.id.dialog);
dialogButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
View inflate = LayoutInflater.from(MainActivity.this).inflate(R.layout.dialog_view2, null, false);
//在这里可以给布局中的按钮加事件,boxDialog.dismiss()可以关闭dialog
boxDialog = new BoxDialog(MainActivity.this, inflate, BoxDialog.LocationView.CENTER);
boxDialog.setCancelable(false);//是否可以点击DialogView外关闭Dialog
boxDialog.setCanceledOnTouchOutside(false);//是否可以按返回按钮关闭Dialog
boxDialog.show();
}
});
}
}
class MainActivity : AppCompatActivity() {
private var boxDialog: BoxDialog? = null
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
initView()
}
private fun initView() {
val dialogButton = findViewById<Button>(R.id.dialog)
dialogButton.setOnClickListener {
val inflate = LayoutInflater.from(this).inflate(R.layout.dialog_view2, null, false)
//可以给布局中的按钮加事件,boxDialog.dismiss();关闭dialog
boxDialog = BoxDialog(this, inflate, BoxDialog.LocationView.CENTER)
boxDialog!!.setCancelable(false) //是否可以点击DialogView外关闭Dialog
boxDialog!!.setCanceledOnTouchOutside(false) //是否可以按返回按钮关闭Dialog
boxDialog!!.show()
}
}
}