80 lines
2.8 KiB
Java
80 lines
2.8 KiB
Java
package com.philliphsu.clock2;
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import android.content.DialogInterface;
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import android.support.v7.app.AlertDialog;
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import android.support.v7.widget.AppCompatEditText;
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import android.view.inputmethod.EditorInfo;
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import android.widget.EditText;
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import static com.philliphsu.clock2.util.KeyboardUtils.showKeyboard;
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/**
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* Created by Phillip Hsu on 8/30/2016.
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*
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* TODO: If we have any other needs for a dialog with an EditText, rename this to EditTextDialog,
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* and change the callback interface name appropriately.
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*/
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public class AddLabelDialog extends BaseAlertDialogFragment {
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private EditText mEditText;
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private OnLabelSetListener mOnLabelSetListener;
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private CharSequence mInitialText;
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public interface OnLabelSetListener {
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void onLabelSet(String label);
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}
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/**
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* @param text the initial text
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*/
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public static AddLabelDialog newInstance(OnLabelSetListener l, CharSequence text) {
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AddLabelDialog dialog = new AddLabelDialog();
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dialog.mOnLabelSetListener = l;
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dialog.mInitialText = text;
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return dialog;
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}
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@Override
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protected AlertDialog createFrom(AlertDialog.Builder builder) {
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mEditText = new AppCompatEditText(getActivity());
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// Views must have IDs set to automatically save instance state
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mEditText.setId(R.id.label);
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mEditText.setText(mInitialText);
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mEditText.setInputType(
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EditorInfo.TYPE_CLASS_TEXT // Needed or else we won't get automatic spacing between words
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| EditorInfo.TYPE_TEXT_FLAG_CAP_SENTENCES);
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// TODO: We can use the same value for both directions.
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int spacingLeft = getResources().getDimensionPixelSize(R.dimen.item_padding_start);
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int spacingRight = getResources().getDimensionPixelSize(R.dimen.item_padding_end);
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builder.setTitle(R.string.label)
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.setView(mEditText, spacingLeft, 0, spacingRight, 0);
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AlertDialog dialog = super.createFrom(builder);
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dialog.setOnShowListener(new DialogInterface.OnShowListener() {
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@Override
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public void onShow(DialogInterface dialog) {
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showKeyboard(getActivity(), mEditText);
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mEditText.setSelection(0, mEditText.length());
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}
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});
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return dialog;
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}
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@Override
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protected void onOk() {
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if (mOnLabelSetListener != null) {
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// If we passed the text back as an Editable (subtype of CharSequence
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// used in EditText), then there may be text formatting left in there,
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// which we don't want.
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mOnLabelSetListener.onLabelSet(mEditText.getText().toString());
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}
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dismiss();
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}
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public void setOnLabelSetListener(OnLabelSetListener l) {
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mOnLabelSetListener = l;
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}
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}
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