car-ui-lib/tests/paintbooth/src/com/android/car/ui/paintbooth/dialogs/DialogsActivity.java

/*
 * Copyright (C) 2019 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.car.ui.paintbooth.dialogs;

import android.app.Activity;
import android.os.Bundle;
import android.widget.Button;
import android.widget.Toast;

import com.android.car.ui.AlertDialogBuilder;
import com.android.car.ui.paintbooth.R;

/**
 * Activity that shows different dialogs from the device default theme.
 */
public class DialogsActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.dialogs_activity);

        Button showDialogButton = findViewById(R.id.show_dialog_bt);
        showDialogButton.setOnClickListener(v -> openDialog(false));

        Button showDialogOnlyPositiveButton = findViewById(R.id.show_dialog_only_positive_bt);
        showDialogOnlyPositiveButton.setOnClickListener(v -> openDialogWithOnlyPositiveButton());

        Button showDialogWithoutTitleButton = findViewById(R.id.show_dialog_without_title);
        showDialogWithoutTitleButton.setOnClickListener(v -> openDialogWithoutTitle());

        Button showDialogWithNoButtonProvided = findViewById(R.id.show_dialog_with_no_button_set);
        showDialogWithNoButtonProvided.setOnClickListener(v -> openDialogWithNoButtonProvided());

        Button showDialogWithCheckboxButton = findViewById(R.id.show_dialog_with_checkbox_bt);
        showDialogWithCheckboxButton.setOnClickListener(v -> openDialog(true));

        Button showDialogWithTextbox = findViewById(R.id.show_dialog_with_textbox);
        showDialogWithTextbox.setOnClickListener(v -> openDialogWithTextbox());

        Button showToast = findViewById(R.id.show_toast);
        showToast.setOnClickListener(v -> showToast());
    }

    private void openDialog(boolean showCheckbox) {
        AlertDialogBuilder builder = new AlertDialogBuilder(this);

        if (showCheckbox) {
            // Set Custom Title
            builder.setTitle("Custom Dialog Box");
            builder.setMultiChoiceItems(
                    new CharSequence[]{"I am a checkbox"},
                    new boolean[]{false},
                    (dialog, which, isChecked) -> {
                    });
        } else {
            builder.setTitle("Standard Alert Dialog").setMessage("With a message to show.");
        }

        builder
                .setPositiveButton("OK", (dialoginterface, i) -> {
                })
                .setNegativeButton("CANCEL", (dialog, which) -> {
                });
        builder.show();
    }

    private void openDialogWithNoButtonProvided() {
        AlertDialogBuilder builder = new AlertDialogBuilder(this);
        builder.setTitle("Standard Alert Dialog").show();
    }

    private void openDialogWithTextbox() {
        AlertDialogBuilder builder = new AlertDialogBuilder(this);
        builder.setTitle("Standard Alert Dialog").setEditBox("Edit me please", null, null);
        builder.setPositiveButton("OK", (dialoginterface, i) -> {
        });
        builder.show();
    }

    private void openDialogWithOnlyPositiveButton() {
        AlertDialogBuilder builder = new AlertDialogBuilder(this);
        builder.setTitle("Standard Alert Dialog").setMessage("With a message to show.");
        builder.setPositiveButton("OK", (dialoginterface, i) -> {
        });
        builder.show();
    }

    private void openDialogWithoutTitle() {
        AlertDialogBuilder builder = new AlertDialogBuilder(this);
        builder.setMessage("I dont have a title.");
        builder
                .setPositiveButton("OK", (dialoginterface, i) -> {
                })
                .setNegativeButton("CANCEL", (dialog, which) -> {
                });
        builder.show();
    }

    private void showToast() {
        Toast.makeText(this, "Toast message looks like this", Toast.LENGTH_LONG).show();
    }
}