下面列出了android.app.AlertDialog#BUTTON_POSITIVE 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Override
public void onBackPressed() {
if (core != null && core.hasChanges()) {
mAlertBuilder = new AlertDialog.Builder(mContext);
DialogInterface.OnClickListener listener = new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
if (which == AlertDialog.BUTTON_POSITIVE)
core.save();
finish();
}
};
AlertDialog alert = mAlertBuilder.create();
alert.setTitle("MuPDF");
alert.setMessage(getString(R.string.document_has_changes_save_them_));
alert.setButton(AlertDialog.BUTTON_POSITIVE, getString(R.string.yes), listener);
alert.setButton(AlertDialog.BUTTON_NEGATIVE, getString(R.string.no), listener);
alert.show();
} else {
super.onBackPressed();
}
}
/**
* Attempts to close the dialog depending on the type of the buttonType or list view, the
* listener belongs to.
*/
protected final void attemptCloseDialog() {
switch (buttonType) {
case AlertDialog.BUTTON_NEGATIVE:
dialog.cancel();
break;
case AlertDialog.BUTTON_NEUTRAL:
dialog.cancel();
break;
case AlertDialog.BUTTON_POSITIVE:
dialog.dismiss();
break;
default:
break;
}
}
@Override
public void onBackPressed() {
if (core != null && core.hasChanges()) {
DialogInterface.OnClickListener listener = new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
if (which == AlertDialog.BUTTON_POSITIVE)
core.save();
finish();
}
};
AlertDialog alert = mAlertBuilder.create();
alert.setTitle("MuPDF");
alert.setMessage(getString(R.string.document_has_changes_save_them_));
alert.setButton(AlertDialog.BUTTON_POSITIVE, getString(R.string.yes), listener);
alert.setButton(AlertDialog.BUTTON_NEGATIVE, getString(R.string.no), listener);
alert.show();
} else {
super.onBackPressed();
}
}
@Override
public void onClick(DialogInterface dialog, int which) {
switch(which) {
case AlertDialog.BUTTON_POSITIVE: // OK
String path = txtFilename.getText().toString().trim();
if(!path.isEmpty()) { // save the file
if(!path.contains(".")) path += ".asm"; // append extension if missing
File file = new File(DrMIPS.getApplication().getCodeDir().getAbsolutePath() + File.separator + path);
DrMIPSActivity activity = (DrMIPSActivity)getActivity();
if(!file.exists()) { // new file
activity.saveFile(file);
} else { // file exists
DlgConfirmReplace.newInstance(file.getPath()).show(getFragmentManager(), "confirm-replace-dialog");
}
}
break;
case AlertDialog.BUTTON_NEGATIVE: // Cancel
dismiss();
break;
}
}
@Override
public void onClick(DialogInterface dialog, int which) {
switch(which) {
case AlertDialog.BUTTON_POSITIVE: // OK
Bundle args = getArguments();
DrMIPSActivity activity = (DrMIPSActivity)getActivity();
String path = args.getString("path");
if(path != null) {
activity.saveFile(new File(path));
}
break;
case AlertDialog.BUTTON_NEGATIVE: // Cancel
dismiss();
break;
}
}
@Override
public void onClick(DialogInterface dialog, int which) {
switch(which) {
case AlertDialog.BUTTON_POSITIVE: // OK
Bundle args = getArguments();
DrMIPSActivity activity = (DrMIPSActivity)getActivity();
String path = args.getString("path");
File file;
if(path != null && (file = new File(path)).exists()) {
if(file.delete()) {
Toast.makeText(getActivity(), R.string.file_deleted, Toast.LENGTH_SHORT).show();
activity.newFile();
} else
Toast.makeText(getActivity(), R.string.error_deleting_file, Toast.LENGTH_SHORT).show();
}
break;
case AlertDialog.BUTTON_NEGATIVE: // Cancel
dismiss();
break;
}
}
private void showDialog(Activity activity, String title, String message) {
StandardAlertDialog d = new StandardAlertDialog(activity, title, message);
DialogInterface.OnClickListener listener = (dialog, which) -> {
switch (which) {
case AlertDialog.BUTTON_POSITIVE:
beSubmitter();
break;
case AlertDialog.BUTTON_NEUTRAL:
beReceiver();
break;
case AlertDialog.BUTTON_NEGATIVE:
beSender();
break;
}
dismissAlertDialog();
};
d.setNeutralButton(localize("wifi.direct.receive.forms"), listener);
d.setNegativeButton(localize("wifi.direct.transfer.forms"), listener);
d.setPositiveButton(localize("wifi.direct.submit.forms"), listener);
showAlertDialog(d);
}
private void showWarningMessage() {
StandardAlertDialog d = new StandardAlertDialog(this,
Localization.get("bulk.form.alert.title"), Localization.get("bulk.form.warning"));
DialogInterface.OnClickListener listener = (dialog, id) -> {
dialog.dismiss();
if (id == AlertDialog.BUTTON_POSITIVE) {
acknowledgedRisk = true;
dismissAlertDialog();
} else {
exitDump();
}
};
d.setPositiveButton("OK", listener);
d.setNegativeButton("NO", listener);
showAlertDialog(d);
}
/**
* Warns a user that the action they are trying to conduct will result in the current
* session being logged out
*/
private void triggerLogoutWarning(final int actionKey) {
StandardAlertDialog d = new StandardAlertDialog(this, getString(R.string.logging_out),
getString(R.string.logout_warning));
DialogInterface.OnClickListener listener = (dialog, which) -> {
dismissAlertDialog();
if (which == AlertDialog.BUTTON_POSITIVE) {
CommCareApplication.instance().expireUserSession();
switch (actionKey) {
case LOGOUT_FOR_UPDATE:
update();
break;
case LOGOUT_FOR_VERIFY_MM:
verifyResources();
break;
case LOGOUT_FOR_ARCHIVE:
toggleArchived();
}
}
};
d.setPositiveButton(getString(R.string.ok), listener);
d.setNegativeButton(getString(R.string.cancel), listener);
showAlertDialog(d);
}
/**
* Warns user that the action they are trying to conduct will result in the current
* session being logged out
*/
private void triggerLogoutWarning() {
String title = getString(R.string.logging_out);
String message = getString(R.string.logout_warning);
StandardAlertDialog d = new StandardAlertDialog(this, title, message);
DialogInterface.OnClickListener listener = (dialog, which) -> {
dismissAlertDialog();
if (which == AlertDialog.BUTTON_POSITIVE) {
CommCareApplication.instance().expireUserSession();
installApp();
}
};
d.setPositiveButton(getString(R.string.ok), listener);
d.setNegativeButton(getString(R.string.cancel), listener);
showAlertDialog(d);
}
private void showInstallMethodChooser() {
String title = StringUtils.getStringRobust(mActivity, R.string.recovery_measure_reinstall_method);
String message = StringUtils.getStringRobust(mActivity, R.string.recovery_measure_reinstall_detail);
StandardAlertDialog d = new StandardAlertDialog(mActivity, title, message);
DialogInterface.OnClickListener listener = (dialog, which) -> {
mActivity.dismissAlertDialog();
if (which == AlertDialog.BUTTON_POSITIVE) {
doOnlineAppInstall();
} else if (which == AlertDialog.BUTTON_NEGATIVE) {
showOfflineInstallActivity();
}
};
d.setPositiveButton(StringUtils.getStringRobust(mActivity, R.string.recovery_measure_reinstall_online_method), listener);
d.setNegativeButton(StringUtils.getStringRobust(mActivity, R.string.recovery_measure_reinstall_offline_method), listener);
mActivity.showAlertDialog(d);
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
public void onClick(DialogInterface dialog, int which) {
if (AlertDialog.BUTTON_POSITIVE == which) {
save(getValue());
}
}
@Override
public void onClick(DialogInterface dialog, int which) {
boolean isRequired =
mCurrentIntent.getExtras().getBoolean(DownloadInfo.EXTRA_IS_WIFI_REQUIRED);
if (isRequired && which == AlertDialog.BUTTON_NEGATIVE) {
getContentResolver().delete(mCurrentUri, null, null);
} else if (!isRequired && which == AlertDialog.BUTTON_POSITIVE) {
ContentValues values = new ContentValues();
values.put(Downloads.COLUMN_BYPASS_RECOMMENDED_SIZE_LIMIT, true);
getContentResolver().update(mCurrentUri, values , null, null);
}
dialogClosed();
}
@Override
public void onClick(DialogInterface dialog, int which) {
switch(which) {
case AlertDialog.BUTTON_POSITIVE: // OK
dismiss();
break;
case AlertDialog.BUTTON_NEUTRAL: // License
DlgLicense.newInstance().show(getFragmentManager(), "license-dialog");
break;
case AlertDialog.BUTTON_NEGATIVE: // Credits
DlgCredits.newInstance().show(getFragmentManager(), "credits-dialog");
break;
}
}
@Override
public void onClick(DialogInterface dialog, int which) {
switch(which) {
case AlertDialog.BUTTON_POSITIVE: // OK
dismiss();
getActivity().finish();
break;
case AlertDialog.BUTTON_NEGATIVE: // Cancel
dismiss();
break;
}
}
@Override
public void onClick(DialogInterface dialog, int which) {
switch(which) {
case AlertDialog.BUTTON_POSITIVE: //OK
String value = txtRegisterValue.getText().toString().trim();
int val;
if(!value.isEmpty()) {
try {
Bundle args = getArguments();
DrMIPSActivity activity = (DrMIPSActivity)getActivity();
int index = args.getInt("index");
if (index >= 0 && index <= activity.getCPU().getRegBank().getNumberOfRegisters()) {
val = Integer.parseInt(value);
activity.setRegisterValue(index, val);
activity.refreshRegistersTableValues();
}
} catch(NumberFormatException ex) {
Toast.makeText(getActivity(), R.string.invalid_value, Toast.LENGTH_SHORT).show();
}
}
break;
case AlertDialog.BUTTON_NEGATIVE: // Cancel
dismiss();
break;
}
}
@Override
public void onClick(DialogInterface dialog, int which) {
switch(which) {
case AlertDialog.BUTTON_POSITIVE: // OK
String value = txtDataMemoryValue.getText().toString().trim();
int val;
if(!value.isEmpty()) {
try {
Bundle args = getArguments();
DrMIPSActivity activity = (DrMIPSActivity)getActivity();
int index = args.getInt("index");
if(index >= 0 && index < activity.getCPU().getDataMemory().getMemorySize()) {
val = Integer.parseInt(value);
activity.getCPU().getDataMemory().setDataInIndex(index, val);
activity.refreshDataMemoryTableValues();
if(activity.getDatapath() != null) activity.getDatapath().refresh();
}
} catch(NumberFormatException ex) {
Toast.makeText(getActivity(), R.string.invalid_value, Toast.LENGTH_SHORT).show();
}
}
break;
case AlertDialog.BUTTON_NEGATIVE: // Cancel
dismiss();
break;
}
}
@Override
public void onClick(DialogInterface dialog, int which) {
switch(which) {
case AlertDialog.BUTTON_POSITIVE: // OK
try {
Bundle args = getArguments();
DrMIPSActivity activity = (DrMIPSActivity)getActivity();
Component component = activity.getCPU().getComponent(args.getString("id", ""));
int lat = Integer.parseInt(txtLatency.getText().toString());
if(lat >= 0 && component != null) {
component.setLatency(lat);
activity.getCPU().calculatePerformance();
activity.getDatapath().refresh();
activity.getDatapath().invalidate();
} else {
Toast.makeText(getActivity(), R.string.invalid_value, Toast.LENGTH_SHORT).show();
}
} catch(NumberFormatException ex) {
Toast.makeText(getActivity(), R.string.invalid_value, Toast.LENGTH_SHORT).show();
}
break;
case AlertDialog.BUTTON_NEGATIVE: // Cancel
dismiss();
break;
}
}
/**
* onClick method for Uninstall button. Before actually conducting the uninstall, warns
* the user that it will also result in a reboot of CC
*
* @param v linter sees this as unused, but is required for a button to find its onClick method
*/
public void rebootAlertDialog(View v) {
StandardAlertDialog d = new StandardAlertDialog(this, getString(R.string.uninstalling),
getString(R.string.uninstall_reboot_warning));
DialogInterface.OnClickListener listener = (dialog, which) -> {
dismissAlertDialog();
if (which == AlertDialog.BUTTON_POSITIVE) {
uninstall();
}
};
d.setPositiveButton(getString(R.string.ok), listener);
d.setNegativeButton(getString(R.string.cancel), listener);
showAlertDialog(d);
}
@Override
public void onClick(DialogInterface dialog, int which) {
switch (which) {
case AlertDialog.BUTTON_POSITIVE:
updateNow(getUpdateUrl());
break;
case AlertDialog.BUTTON_NEUTRAL:
remindMeLater(getReminderTimer());
break;
case AlertDialog.BUTTON_NEGATIVE:
ignoreThisVersion();
break;
}
}