| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.deskclock; |
| |
| import android.app.Dialog; |
| import android.app.DialogFragment; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.res.ColorStateList; |
| import android.os.Bundle; |
| import android.support.annotation.NonNull; |
| import android.support.v7.app.AlertDialog; |
| import android.support.v7.widget.AppCompatEditText; |
| import android.text.Editable; |
| import android.text.InputType; |
| import android.text.TextUtils; |
| import android.text.TextWatcher; |
| import android.view.KeyEvent; |
| import android.view.inputmethod.EditorInfo; |
| import android.widget.TextView; |
| |
| import com.android.deskclock.data.DataModel; |
| import com.android.deskclock.data.Timer; |
| import com.android.deskclock.provider.Alarm; |
| |
| import static android.graphics.Color.RED; |
| import static android.graphics.Color.WHITE; |
| import static android.view.WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE; |
| |
| /** |
| * DialogFragment to edit label. |
| */ |
| public class LabelDialogFragment extends DialogFragment { |
| |
| private static final String KEY_LABEL = "label"; |
| private static final String KEY_ALARM = "alarm"; |
| private static final String KEY_TIMER_ID = "timer_id"; |
| private static final String KEY_TAG = "tag"; |
| |
| private AppCompatEditText mLabelBox; |
| private Alarm mAlarm; |
| private int mTimerId; |
| private String mTag; |
| |
| public static LabelDialogFragment newInstance(Alarm alarm, String label, String tag) { |
| final Bundle args = new Bundle(); |
| args.putString(KEY_LABEL, label); |
| args.putParcelable(KEY_ALARM, alarm); |
| args.putString(KEY_TAG, tag); |
| |
| final LabelDialogFragment frag = new LabelDialogFragment(); |
| frag.setArguments(args); |
| return frag; |
| } |
| |
| public static LabelDialogFragment newInstance(Timer timer) { |
| final Bundle args = new Bundle(); |
| args.putString(KEY_LABEL, timer.getLabel()); |
| args.putInt(KEY_TIMER_ID, timer.getId()); |
| |
| final LabelDialogFragment frag = new LabelDialogFragment(); |
| frag.setArguments(args); |
| return frag; |
| } |
| |
| @Override |
| public void onSaveInstanceState(@NonNull Bundle outState) { |
| super.onSaveInstanceState(outState); |
| outState.putString(KEY_LABEL, mLabelBox.getText().toString()); |
| } |
| |
| @Override |
| public Dialog onCreateDialog(Bundle savedInstanceState) { |
| final Bundle bundle = getArguments(); |
| mAlarm = bundle.getParcelable(KEY_ALARM); |
| mTimerId = bundle.getInt(KEY_TIMER_ID, -1); |
| mTag = bundle.getString(KEY_TAG); |
| |
| final String label = savedInstanceState != null ? |
| savedInstanceState.getString(KEY_LABEL) : bundle.getString(KEY_LABEL); |
| |
| final Context context = getActivity(); |
| |
| mLabelBox = new AppCompatEditText(context); |
| mLabelBox.setOnEditorActionListener(new ImeDoneListener()); |
| mLabelBox.addTextChangedListener(new TextChangeListener(context)); |
| mLabelBox.setSingleLine(); |
| mLabelBox.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_FLAG_CAP_SENTENCES); |
| mLabelBox.setText(label); |
| mLabelBox.selectAll(); |
| |
| final int padding = getResources().getDimensionPixelSize(R.dimen.label_edittext_padding); |
| final AlertDialog alertDialog = new AlertDialog.Builder(context) |
| .setView(mLabelBox, padding, 0, padding, 0) |
| .setPositiveButton(R.string.time_picker_set, new OkListener()) |
| .setNegativeButton(R.string.time_picker_cancel, new CancelListener()) |
| .setMessage(R.string.label) |
| .create(); |
| |
| alertDialog.getWindow().setSoftInputMode(SOFT_INPUT_STATE_VISIBLE); |
| return alertDialog; |
| } |
| |
| /** |
| * Sets the new label into the timer or alarm. |
| */ |
| private void setLabel() { |
| String label = mLabelBox.getText().toString(); |
| if (label.trim().isEmpty()) { |
| // Don't allow user to input label with only whitespace. |
| label = ""; |
| } |
| |
| if (mAlarm != null) { |
| ((AlarmLabelDialogHandler) getActivity()).onDialogLabelSet(mAlarm, label, mTag); |
| } else if (mTimerId >= 0) { |
| final Timer timer = DataModel.getDataModel().getTimer(mTimerId); |
| if (timer != null) { |
| DataModel.getDataModel().setTimerLabel(timer, label); |
| } |
| } |
| } |
| |
| interface AlarmLabelDialogHandler { |
| void onDialogLabelSet(Alarm alarm, String label, String tag); |
| } |
| |
| /** |
| * Alters the UI to indicate when input is valid or invalid. |
| */ |
| private class TextChangeListener implements TextWatcher { |
| |
| private final int colorAccent; |
| private final int colorControlNormal; |
| |
| public TextChangeListener(Context context) { |
| colorAccent = Utils.obtainStyledColor(context, R.attr.colorAccent, RED); |
| colorControlNormal = Utils.obtainStyledColor(context, R.attr.colorControlNormal, WHITE); |
| } |
| |
| @Override |
| public void onTextChanged(CharSequence s, int start, int before, int count) { |
| final int color = TextUtils.isEmpty(s) ? colorControlNormal : colorAccent; |
| mLabelBox.setSupportBackgroundTintList(ColorStateList.valueOf(color)); |
| } |
| |
| @Override |
| public void beforeTextChanged(CharSequence s, int start, int count, int after) {} |
| |
| @Override |
| public void afterTextChanged(Editable editable) {} |
| } |
| |
| /** |
| * Handles completing the label edit from the IME keyboard. |
| */ |
| private class ImeDoneListener implements TextView.OnEditorActionListener { |
| @Override |
| public boolean onEditorAction(TextView v, int actionId, KeyEvent event) { |
| if (actionId == EditorInfo.IME_ACTION_DONE) { |
| setLabel(); |
| dismiss(); |
| return true; |
| } |
| return false; |
| } |
| } |
| |
| /** |
| * Handles completing the label edit from the Ok button of the dialog. |
| */ |
| private class OkListener implements DialogInterface.OnClickListener { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| setLabel(); |
| dismiss(); |
| } |
| } |
| |
| /** |
| * Handles discarding the label edit from the Cancel button of the dialog. |
| */ |
| private class CancelListener implements DialogInterface.OnClickListener { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| dismiss(); |
| } |
| } |
| } |