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Created BaseAlertDialogFragment and RingtonePickerDialog. Change AddLabelDialog to extend from BaseAlertDialogFragment.

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This commit is contained in:
Phillip Hsu 2016-09-03 21:57:11 -07:00
parent 944482a767
commit 1339ad6d00
3 changed files with 98 additions and 38 deletions
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56
app/src/main/java/com/philliphsu/clock2/AddLabelDialog.java
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@ -1,12 +1,7 @@
package com.philliphsu.clock2;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatDialogFragment;
import android.support.v7.widget.AppCompatEditText;
import android.view.inputmethod.EditorInfo;
import android.widget.EditText;
@ -19,11 +14,10 @@ import static com.philliphsu.clock2.util.KeyboardUtils.showKeyboard;
* TODO: If we have any other needs for a dialog with an EditText, rename this to EditTextDialog,
* and change the callback interface name appropriately.
*/
public class AddLabelDialog extends AppCompatDialogFragment {
public class AddLabelDialog extends BaseAlertDialogFragment {
private EditText mEditText;
private OnLabelSetListener mOnLabelSetListener;
private CharSequence mInitialText;
public interface OnLabelSetListener {
@ -41,13 +35,7 @@ public class AddLabelDialog extends AppCompatDialogFragment {
}
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
protected AlertDialog createFrom(AlertDialog.Builder builder) {
mEditText = new AppCompatEditText(getActivity());
// Views must have IDs set to automatically save instance state
mEditText.setId(R.id.label);
@ -60,37 +48,29 @@ public class AddLabelDialog extends AppCompatDialogFragment {
int spacingLeft = getResources().getDimensionPixelSize(R.dimen.item_padding_start);
int spacingRight = getResources().getDimensionPixelSize(R.dimen.item_padding_end);
final AlertDialog alert = new AlertDialog.Builder(getActivity())
.setTitle(R.string.label)
.setView(mEditText, spacingLeft, 0, spacingRight, 0)
.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dismiss();
}
})
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (mOnLabelSetListener != null) {
// If we passed the text back as an Editable (subtype of CharSequence
// used in EditText), then there may be text formatting left in there,
// which we don't want.
mOnLabelSetListener.onLabelSet(mEditText.getText().toString());
}
dismiss();
}
})
.create();
builder.setTitle(R.string.label)
.setView(mEditText, spacingLeft, 0, spacingRight, 0);
alert.setOnShowListener(new DialogInterface.OnShowListener() {
AlertDialog dialog = super.createFrom(builder);
dialog.setOnShowListener(new DialogInterface.OnShowListener() {
@Override
public void onShow(DialogInterface dialog) {
showKeyboard(getActivity(), mEditText);
mEditText.setSelection(0, mEditText.length());
}
});
return alert;
return dialog;
}
@Override
protected void onOk() {
if (mOnLabelSetListener != null) {
// If we passed the text back as an Editable (subtype of CharSequence
// used in EditText), then there may be text formatting left in there,
// which we don't want.
mOnLabelSetListener.onLabelSet(mEditText.getText().toString());
}
dismiss();
}
public void setOnLabelSetListener(OnLabelSetListener l) {

45
app/src/main/java/com/philliphsu/clock2/BaseAlertDialogFragment.java Normal file
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@ -0,0 +1,45 @@
package com.philliphsu.clock2;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatDialogFragment;
/**
* Created by Phillip Hsu on 9/3/2016.
*
* Base class for creating AlertDialogs with 'cancel' and 'ok' actions.
*/
public abstract class BaseAlertDialogFragment extends AppCompatDialogFragment {
protected abstract void onOk();
@Override
public final Dialog onCreateDialog(Bundle savedInstanceState) {
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity())
.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dismiss();
}
})
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
onOk();
}
});
return createFrom(builder);
}
/**
* Subclasses can override this to make any modifications to the given Builder instance,
* which already has its negative and positive buttons set.
* <p></p>
* The default implementation creates and returns the {@code AlertDialog} as is.
*/
protected AlertDialog createFrom(AlertDialog.Builder builder) {
return builder.create();
}
}

35
app/src/main/java/com/philliphsu/clock2/RingtonePickerDialog.java Normal file
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@ -0,0 +1,35 @@
package com.philliphsu.clock2;
import android.net.Uri;
/**
* Created by Phillip Hsu on 9/3/2016.
*/
public class RingtonePickerDialog extends BaseAlertDialogFragment {
private OnRingtoneSetListener mOnRingtoneSetListener;
private Uri mInitialRingtoneUri;
public interface OnRingtoneSetListener {
void onRingtoneSet(Uri ringtoneUri);
}
/**
* @param initialRingtoneUri the URI of the ringtone to show as initially selected
*/
public static RingtonePickerDialog newInstance(OnRingtoneSetListener l, Uri initialRingtoneUri) {
RingtonePickerDialog dialog = new RingtonePickerDialog();
dialog.mOnRingtoneSetListener = l;
dialog.mInitialRingtoneUri = initialRingtoneUri;
return dialog;
}
@Override
protected void onOk() {
}
public void setOnRingtoneSetListener(OnRingtoneSetListener onRingtoneSetListener) {
mOnRingtoneSetListener = onRingtoneSetListener;
}
}