Android &引用;“活动泄漏了最初添加到此处的窗口”;
下面是我的代码Android &引用;“活动泄漏了最初添加到此处的窗口”;,android,memory-leaks,android-alertdialog,Android,Memory Leaks,Android Alertdialog,下面是我的代码 public class Assignment_Create extends Activity implements OnClickListener { DataManipulator dataManipulator; static final int DIALOG_ID = 1; AlertDialog.Builder dialogAc; ImageView imageViewDateAssign, imageViewDueDate, imageViewSubmit; Te
public class Assignment_Create extends Activity implements OnClickListener {
DataManipulator dataManipulator;
static final int DIALOG_ID = 1;
AlertDialog.Builder dialogAc;
ImageView imageViewDateAssign, imageViewDueDate, imageViewSubmit;
TextView textViewDtAssign, textViewDueDt;
EditText editTextTitle, editTextDesc;
static final int DATE_DIALOG_ID = 0;
int cDay, cMonth, cYear;
private TextView activeDateDisplay;
private Calendar activeDate;
// Update database
String updateId;
public boolean isEdit;
@Override
public void onCreate(Bundle savedInstanceState) {
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
super.onCreate(savedInstanceState);
setContentView(R.layout.assignment_create);
imageViewDateAssign = (ImageView) findViewById(R.id.dateassign);
imageViewDueDate = (ImageView) findViewById(R.id.duedate);
imageViewSubmit = (ImageView) findViewById(R.id.submit);
textViewDtAssign = (TextView) findViewById(R.id.textViewDateAssign);
textViewDueDt = (TextView) findViewById(R.id.textViewDueDate);
editTextTitle = (EditText) findViewById(R.id.title);
editTextDesc = (EditText) findViewById(R.id.description);
isEdit = getIntent().getExtras().getBoolean("isEdit");
updateId = getIntent().getExtras().getString("idNo");
if (isEdit) {
editTextTitle.setText(getIntent().getExtras().getString(
"AsmntTitle"));
editTextDesc
.setText(getIntent().getExtras().getString("AsmntDesc"));
}
Code.AssignDate = Calendar.getInstance();
Code.DueDate = Calendar.getInstance();
imageViewDateAssign.setOnClickListener(new View.OnClickListener() {
public void onClick(View arg0) {
showDateDialog(textViewDtAssign, Code.AssignDate);
}
});
imageViewDueDate.setOnClickListener(new View.OnClickListener() {
public void onClick(View arg0) {
showDateDialog(textViewDueDt, Code.DueDate);
}
});
imageViewSubmit.setOnClickListener(this);
updateDisplay(textViewDtAssign, Code.AssignDate);
updateDisplay(textViewDueDt, Code.DueDate);
}
public void onClick(View v) {
switch (v.getId()) {
case R.id.submit:
Code.title = editTextTitle.getText().toString().trim();
Code.description = editTextDesc.getText().toString().trim();
Code.diff = Code.DueDate.getTimeInMillis()
- Code.AssignDate.getTimeInMillis();
Code.days = Code.diff / (24 * 60 * 60 * 1000);
Code.strDays = String.valueOf(Code.days);
if (isEdit) {
this.dataManipulator = new DataManipulator(this);
this.dataManipulator.update(updateId);
this.dataManipulator.close();
} else {
this.dataManipulator = new DataManipulator(this);
this.dataManipulator.insert(Code.title, Code.description,
Code.strDays);
this.dataManipulator.close();
}
if (Code.title.length() <= 0 || Code.description.length() <= 0) {
AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(
Assignment_Create.this);
alertDialogBuilder.setTitle("Your Title");
alertDialogBuilder
.setMessage("Click yes to exit!")
.setCancelable(false)
.setPositiveButton("Ok",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int id) {
}
})
.setNegativeButton("Cancel",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int id) {
dialog.cancel();
}
});
AlertDialog alertDialog = alertDialogBuilder.create();
alertDialog.show();
Toast.makeText(getApplicationContext(), "Not proper date",
Toast.LENGTH_LONG).show();
}
Toast.makeText(getApplicationContext(),
"Details are saved successfully", Toast.LENGTH_LONG).show();
Toast.makeText(getApplicationContext(),
"Assignment Created Succesfully", Toast.LENGTH_LONG).show();
Assignment_Create.this.finish();
break;
}
}
private void updateDisplay(TextView dateDisplay, Calendar date) {
dateDisplay.setText(new StringBuilder()
// Month is 0 based so add 1
.append(date.get(Calendar.MONTH) + 1).append("-")
.append(date.get(Calendar.DAY_OF_MONTH)).append("-")
.append(date.get(Calendar.YEAR)).append(" "));
}
@SuppressWarnings("deprecation")
public void showDateDialog(TextView dateDisplay, Calendar date) {
activeDateDisplay = dateDisplay;
activeDate = date;
showDialog(DATE_DIALOG_ID);
}
private OnDateSetListener dateSetListener = new OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int monthOfYear,
int dayOfMonth) {
activeDate.set(Calendar.YEAR, year);
activeDate.set(Calendar.MONTH, monthOfYear);
activeDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
updateDisplay(activeDateDisplay, activeDate);
unregisterDateDisplay();
}
};
private void unregisterDateDisplay() {
activeDateDisplay = null;
activeDate = null;
}
@Override
protected Dialog onCreateDialog(int id) {
switch (id) {
case DATE_DIALOG_ID:
return new DatePickerDialog(this, dateSetListener,
activeDate.get(Calendar.YEAR),
activeDate.get(Calendar.MONTH),
activeDate.get(Calendar.DAY_OF_MONTH));
}
return null;
}
@SuppressWarnings("deprecation")
@Override
protected void onPrepareDialog(int id, Dialog dialog) {
super.onPrepareDialog(id, dialog);
switch (id) {
case DATE_DIALOG_ID:
((DatePickerDialog) dialog).updateDate(
activeDate.get(Calendar.YEAR),
activeDate.get(Calendar.MONTH),
activeDate.get(Calendar.DAY_OF_MONTH));
break;
}
}
}
公共类分配\u创建扩展活动实现OnClickListener{
数据操纵器;
静态最终整数对话框_ID=1;
AlertDialog.BuilderDialogAC;
ImageView imageViewDateAssign、imageViewDueDate、imageViewSubmit;
TextView textViewDtAssign,textViewDueDt;
EditText editTextTitle,editTextDesc;
静态最终整数日期对话框ID=0;
国际结算日、月、日;
私有文本视图activeDateDisplay;
私人日历活动日期;
//更新数据库
字符串更新ID;
公共编辑;
@凌驾
创建时的公共void(Bundle savedInstanceState){
this.requestWindowFeature(Window.FEATURE\u NO\u TITLE);
super.onCreate(savedInstanceState);
setContentView(R.layout.assignment\u create);
imageViewDateAssign=(ImageView)findViewById(R.id.dateassign);
imageViewDueDate=(ImageView)findViewById(R.id.duedate);
imageViewSubmit=(ImageView)findViewById(R.id.submit);
textViewDtAssign=(TextView)findViewById(R.id.textViewDateAssign);
textViewDueDt=(TextView)findViewById(R.id.textViewDueDate);
editTextTitle=(EditText)findViewById(R.id.title);
editTextDesc=(EditText)findViewById(R.id.description);
isEdit=getIntent().getExtras().getBoolean(“isEdit”);
updateId=getIntent().getExtras().getString(“idNo”);
如果(isEdit){
editTextTitle.setText(getIntent().getExtras().getString(
“所有权”);
编辑文本描述
.setText(getIntent().getExtras().getString(“AsmntDesc”));
}
Code.AssignDate=Calendar.getInstance();
Code.DueDate=Calendar.getInstance();
imageViewDateAssign.setOnClickListener(新视图.OnClickListener(){
公共void onClick(视图arg0){
showDateDialog(textViewDtAssign,Code.AssignDate);
}
});
imageViewDueDate.setOnClickListener(新视图.OnClickListener(){
公共void onClick(视图arg0){
showDateDialog(textViewDueDt,Code.DueDate);
}
});
imageViewSubmit.setOnClickListener(此);
updateDisplay(textViewDtAssign,Code.AssignDate);
updateDisplay(textViewDueDt,Code.DueDate);
}
公共void onClick(视图v){
开关(v.getId()){
案例R.id.提交:
Code.title=editTextTitle.getText().toString().trim();
Code.description=editTextDesc.getText().toString().trim();
Code.diff=Code.DueDate.getTimeInMillis()
-Code.AssignDate.getTimeInMillis();
Code.days=Code.diff/(24*60*60*1000);
Code.strDays=String.valueOf(Code.days);
如果(isEdit){
this.datamanipular=新的datamanipular(this);
this.dataManipulator.update(updateId);
this.datamanipular.close();
}否则{
this.datamanipular=新的datamanipular(this);
this.dataManipulator.insert(Code.title,Code.description,
代码(星期日);
this.datamanipular.close();
}
如果(Code.title.length()您在调用dialog.show()
后直接调用Assignment\u Create.this.finish();
。这意味着当您的活动被破坏时,对话框在屏幕上,这会导致泄漏的窗口异常。您需要通过调用dialog.discouse()关闭所有对话框
在调用this.finish()之前。
您有两个选择:
this.finish()
移动到
警报对话框。这是我认为您想要的,以便
仅当用户在对话框中单击“确定”时,才会完成this.finish()
之前直接调用alertdialog.finish()
我认为您希望在某些特定情况下完成,但当前finish对R.id.submit中的所有情况都有效。删除分配\u Create.this.finish()您需要完成
作业创建
单击对话框确定并取消后意味着单击事件时内部警报对话框我需要完成我的活动。@Tamilselvan,什么???是的,您需要这样做,@SathishKumar,我添加了作业创建。this.finish();内部Ok和Cacel按钮onclick方法,但没有更改。仍然没有获得警报对话框。如果这是一个愚蠢的问题,很抱歉,我必须根据我的代码进行哪些更改。
12-24 11:32:55.995: E/WindowManager(1940): Activity iqualtech.skirr.Assignment_Create has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@420cf5b0 that was originally added here
12-24 11:32:55.995: E/WindowManager(1940): android.view.WindowLeaked: Activity iqualtech.skirr.Assignment_Create has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@420cf5b0 that was originally added here
12-24 11:32:55.995: E/WindowManager(1940): at android.view.ViewRootImpl.<init>(ViewRootImpl.java:363)
12-24 11:32:55.995: E/WindowManager(1940): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:268)
12-24 11:32:55.995: E/WindowManager(1940): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:216)
12-24 11:32:55.995: E/WindowManager(1940): at android.view.WindowManagerImpl$CompatModeWrapper.addView(WindowManagerImpl.java:141)
12-24 11:32:55.995: E/WindowManager(1940): at android.view.Window$LocalWindowManager.addView(Window.java:537)
12-24 11:32:55.995: E/WindowManager(1940): at android.app.Dialog.show(Dialog.java:278)
12-24 11:32:55.995: E/WindowManager(1940): at iqualtech.skirr.Assignment_Create.onClick(Assignment_Create.java:132)
12-24 11:32:55.995: E/WindowManager(1940): at android.view.View.performClick(View.java:3517)
12-24 11:32:55.995: E/WindowManager(1940): at android.view.View$PerformClick.run(View.java:14155)
12-24 11:32:55.995: E/WindowManager(1940): at android.os.Handler.handleCallback(Handler.java:605)
12-24 11:32:55.995: E/WindowManager(1940): at android.os.Handler.dispatchMessage(Handler.java:92)
12-24 11:32:55.995: E/WindowManager(1940): at android.os.Looper.loop(Looper.java:154)
12-24 11:32:55.995: E/WindowManager(1940): at android.app.ActivityThread.main(ActivityThread.java:4624)
12-24 11:32:55.995: E/WindowManager(1940): at java.lang.reflect.Method.invokeNative(Native Method)
12-24 11:32:55.995: E/WindowManager(1940): at java.lang.reflect.Method.invoke(Method.java:511)
12-24 11:32:55.995: E/WindowManager(1940): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:809)
12-24 11:32:55.995: E/WindowManager(1940): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:576)
12-24 11:32:55.995: E/WindowManager(1940): at dalvik.system.NativeStart.main(Native Method)
Assignment_Create.this.finish();