1 /* 2 * Copyright (C) 2019 The Android Open Source Project. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.car.themeplayground; 18 19 import android.app.AlertDialog; 20 import android.os.Bundle; 21 import android.view.ContextThemeWrapper; 22 import android.widget.Button; 23 import android.widget.TextView; 24 import android.widget.Toast; 25 26 27 /** 28 * Activity that shows different dialogs from the device default theme. 29 */ 30 public class DialogSamples extends AbstractSampleActivity { 31 32 @Override onCreate(Bundle savedInstanceState)33 protected void onCreate(Bundle savedInstanceState) { 34 super.onCreate(savedInstanceState); 35 Utils.onActivityCreateSetTheme(this); 36 setContentView(R.layout.dialog_samples); 37 38 Button showDialogButton = findViewById(R.id.showDialogBT); 39 Button showDialogOnlyPositiveButton = findViewById(R.id.showDialogOnlyPositiveBT); 40 Button showDialogWithoutTitleButton = findViewById(R.id.showDialogWithoutTitle); 41 Button showDialogWithCheckboxButton = findViewById(R.id.showDialogWithCheckboxBT); 42 setupBackgroundColorControls(R.id.dialogLayout); 43 showDialogButton.setOnClickListener(v -> openDialog(false)); 44 showDialogOnlyPositiveButton.setOnClickListener(v -> openDialogWithOnlyPositiveButton()); 45 showDialogWithoutTitleButton.setOnClickListener(v -> openDialogWithoutTitle()); 46 showDialogWithCheckboxButton.setOnClickListener(v -> openDialog(true)); 47 Button showToast = findViewById(R.id.showToast); 48 showToast.setOnClickListener(v -> showToast()); 49 } 50 51 openDialog(boolean showCheckbox)52 private void openDialog(boolean showCheckbox) { 53 54 AlertDialog.Builder builder = new AlertDialog.Builder( 55 new ContextThemeWrapper(this, R.style.Theme_Testing_Dialog_Alert)); 56 57 if (showCheckbox) { 58 // Set Custom Title 59 TextView title = new TextView(this); 60 // Title Properties 61 title.setText("Custom Dialog Box"); 62 builder.setCustomTitle(title); 63 builder.setMultiChoiceItems(new CharSequence[]{"I am a checkbox"}, 64 new boolean[]{false}, 65 (dialog, which, isChecked) -> { 66 }); 67 } else { 68 builder.setTitle("Standard Alert Dialog") 69 .setMessage("With a message to show."); 70 } 71 72 builder.setPositiveButton("OK", (dialoginterface, i) -> { 73 }).setNegativeButton("CANCEL", 74 (dialog, which) -> { 75 }); 76 builder.show(); 77 } 78 openDialogWithOnlyPositiveButton()79 private void openDialogWithOnlyPositiveButton() { 80 AlertDialog.Builder builder = new AlertDialog.Builder( 81 new ContextThemeWrapper(this, R.style.Theme_Testing_Dialog_Alert)); 82 builder.setTitle("Standard Alert Dialog") 83 .setMessage("With a message to show."); 84 builder.setPositiveButton("OK", (dialoginterface, i) -> { 85 }); 86 builder.show(); 87 } 88 openDialogWithoutTitle()89 private void openDialogWithoutTitle() { 90 AlertDialog.Builder builder = new AlertDialog.Builder( 91 new ContextThemeWrapper(this, R.style.Theme_Testing_Dialog_Alert)); 92 builder.setMessage("I dont have a titile."); 93 builder.setPositiveButton("OK", (dialoginterface, i) -> { 94 }).setNegativeButton("CANCEL", 95 (dialog, which) -> { 96 }); 97 builder.show(); 98 } 99 showToast()100 private void showToast() { 101 Toast.makeText(this, "Toast message looks like this", 102 Toast.LENGTH_LONG).show(); 103 } 104 } 105