簡易熱門旅遊景點導覽
這是我第一個完成自己想法的小工具，旅遊導覽的app！ 透過Toast、Button、Intent的運用來產生這個工具， 以下是手機實際跑動的過程。
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2017/1/30 DialongShow練習
//20170130 劉彥廷 //DialongShow練習 package com.example.user.myapplication39; import android.support.v7.app.AlertDialog; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); AlertDialog.Builder bdr = new AlertDialog.Builder(this); bdr.setMessage("交談視窗練習\n"+//加入文字訊息 "請按返回鍵關閉交談窗"); bdr.setTitle("歡迎"); //加入標題 bdr.setIcon(R.drawable.scissors); //加入圖示 //如果是用內建的圖檔是用 bdr.setIcon( android .R.drawable.presence_away); bdr.setCancelable(true); ...
20170127 用Intent啟動相機
//20170127 劉彥廷 //用Intent啟動相機 Mainactivity.java package com.example.user.myapplication47; import android.app.Activity; import android.content.Intent; import android.graphics.Bitmap; import android.provider.MediaStore; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.ImageView; import android.widget.Toast; public class MainActivity extends AppCompatActivity { Bitmap bmp; ImageView imv; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } public void onGet(View v){ Intent it = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); startActivityForResult(it,100); } protected vo...
20170127 Intent運用(啟動器)
//20170127 劉彥廷 //Intent運用(啟動器) package com.example.user.myapplication46; MainActivity.java import android.app.SearchManager; import android.content.Intent; import android.net.Uri; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } public void onClick(View v){ Intent it = new Intent(Intent.ACTION_VIEW); switch (v.getId()){ case R.id.buttonEmail: it.setData(Uri.parse("mailto:msze51899@gamil.com")); it.put...
20170127 使用Intent啟動程式的方式(快速撥號)
//20170127 劉彥廷 //使用Intent啟動程式的方式(快速撥號) MainActivity.java package com.example.user.myapplication45; import android.content.Intent; import android.net.Uri; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } public void onClick(View v){ Intent it = new Intent(); // it.setAction(Intent.ACTION_VIEW); it.setData(Uri.parse("tel:098058025")); startActivity(it); } public void callbaby(View v){ Intent it = new Intent(); // ...
20170124 AlertDialgo(加入日期和時間交談窗)
用DatePickerDialog和TimePickerDialog 類別建立日期和時間交談窗 //20170124 劉彥廷 //AlertDialgo(加入日期和時間交談窗) MainActivity.java package com.example.user.myapplication44; import android.app.DatePickerDialog; import android.app.TimePickerDialog; import android.icu.util.Calendar; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.DatePicker; import android.widget.TextView; import android.widget.TimePicker; public class MainActivity extends AppCompatActivity implements View.OnClickListener, DatePickerDialog.OnDateSetListener, TimePickerDialog.OnTimeSetListener{ Calendar c = Calendar.getInstance(); TextView txDate,txTime; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(...
20170123 AlertDialog練習_在交談窗中加入按鈕
這個是AlertDialog練習 ，在交談窗中加入按鈕! 在這之中最多加入三個按鈕,否(Negative)中性(Neutral)及是(Positive) 加入的方法為setXxxButton() 而其中的Xxx分別為Negativity Neutral positive //AlertDialog練習在交談窗中加入按鈕 //20170124 劉彥廷 MainActivity.java package com.example.user.myapplication41; import android.content.DialogInterface; import android.support.v7.app.AlertDialog; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.widget.TextView; public class MainActivity extends AppCompatActivity implements DialogInterface.OnClickListener { TextView txv; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); txv = (TextView)findViewById(R.id.answer); new AlertDialog.Builder(this) ...
20170122 Radiobutton功能練習 (溫度轉換)
//Radiobutton功能練習 (溫度轉換) MainActivity.java package com.example.user.myapplication28; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.text.Editable; import android.text.TextWatcher; import android.widget.EditText; import android.widget.RadioGroup; import android.widget.TextView; public class MainActivity extends AppCompatActivity implements RadioGroup.OnCheckedChangeListener, TextWatcher { RadioGroup unit; EditText value; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); unit = (RadioGroup) findViewById(R.id.unit); unit.setOnCheckedChangeListener(this); value = (EditText) findViewById(R.id.value); ...
20170120 Toast功能練習 (猜謎遊戲)
這個Toast 顯示方式，有兩種出現時間可以選 LENGTH_SHORT顯示2秒和 LENGTH_LONG顯示3.5秒（程式碼為黃色） 但如果要讓顯示可以立即顯示，那麼程式碼如紅色字體那段 //用Toast顯示答案 猜謎No38 //20170120 劉彥廷 package com.example.user.myapplication38; MainActivity.java import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.ListView; import android.widget.Toast; public class MainActivity extends AppCompatActivity implements AdapterView.OnItemClickListener{ String[] queArr = {"什麼門永遠關不上?","什麼東西沒人愛吃?","什麼瓜不能吃?","什麼布切不斷?" ,"什麼屬最愛乾淨?","偷什麼不犯法?"}; String[] ansArr = {"球門","吃虧","傻瓜","瀑布","環保署","偷笑"}; ListView lv; ArrayAdapter<String> adapter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(save...
20170118 ImageButton和ImageView運用
Android 練習的成果， 以下是程式碼 ！ 這也許可以和鬧鐘結合... 這裡也有個關鍵元素,"隨機 (骰子*6 猜拳*3 以此類推 樂透*56) int iComPlay = (int)(Math.random()*3 + 1); " // ImageButton和ImageView運用(猜拳遊戲) //20170118 劉彥廷 MainActivity .java package com.example.user.myapplication34; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.ImageButton; import android.widget.ImageView; import android.widget.TextView; public class MainActivity extends AppCompatActivity { private TextView mTxtResult; private ImageView mImgViewComPlay; private ImageButton mImgBtnScissors, mImgBtnStone, mImgBtnPaper; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mImgViewComPlay = (ImageView)findViewById(R.id.imgVi...
20170118 用Intent啟動Activity
Android練習用Intent啟動Activity 然後這裡要調整第二頁的部分要到 AndroidManifest.xml 新Activity去調整 //20170117 劉彥廷 //用Intent啟動Activity MainActivity.java package com.example.user.myapplication35; import android.content.Intent; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } public void gotoSecondActivity(View v){ Intent it = new Intent(this,SecondActivity.class); startActivity(it); } SecondActivity.java package com.example.user.myapplication35; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view...
20170117 ListView 功能練習
//ListView功能練習_簡單台南導覽 //20170104劉彥廷 MainActivity.java package com.example.user.myapplication21; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.ArrayAdapter; import android.widget.ListView; import android.widget.TextView; public class MainActivity extends AppCompatActivity { ListView listView; TextView textView3; //String 是屬性 要放外面 //資料 String[] spots = new String[]{"安平老街", "億載金城", "奇美博故館", "赤崁樓", "關子嶺", "天后宮", "七股鹽山", "安平港", "延平郡王祠", "五妃廟", "正統鹿耳門聖母廟", "大天后宮", "安平小吃街"}; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); ...
20170117 Spinner功能練習 (訂票系統_下拉式選單)
//Spinner功能練習(訂票系統_下拉式選單) //20170117 劉彥廷 MainActivity.java package com.example.user.myapplication23; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Spinner; import android.widget.TextView; public class MainActivity extends AppCompatActivity { private TextView txv; private Spinner cinema; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // 取得TextView物件 取得Spinner物件 txv = (TextView)findViewById(R.id.txv); cinema = (Spinner)findViewById(R.id.cinema); } public void order(View v){ //取得串字資源 String[] cinemas =getReso...
20170117 婚姻建議((EditText練習))
Android 練習的成果，婚姻建議(EditText練習)！ 以下是程式碼 //婚姻建議(EditText練習) //20170117劉彥廷 package com.example.user.mynwetest; MainActivity.java import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends AppCompatActivity { private EditText mEdtSex,mEdtAge; private TextView mTextR; public Button mBtnOK; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mEdtSex = (EditText)findViewById(R.id.edtSex); mEdtAge = (EditText)findViewById(R.id.edtAge); mTextR = (TextView)findViewById(R.id.txtR); ...
20170117 RadioButton "多選一的單選鈕"功能練習(購票系統)
Android 練習的成果，RadioButton練習！ 以下是程式碼 //20170117 劉彥廷 //RadioButton "多選一的單選鈕"功能練習(購票系統) MainActivity.java package com.example.user.myapplication26; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.RadioGroup; import android.widget.TextView; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } public void show(View v){ TextView txv = (TextView)findViewById(R.id.txv); RadioGroup ticketType = (RadioGroup) findViewById(R.id.ticketType); switch (ticketType.getCheckedRadioButtonId()){ ...
20170114簡單計數器Button 運用(20170103完成)
Android 練習的成果，簡單計數器！ "按一下"事件處理Button的運用 以下是程式碼 //練習"按一下"的事件處理(Button 計數器) //20170103劉彥廷 MainActivity.java package com.example.user.ch4; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.TextView; public class MainActivity extends AppCompatActivity implements View.OnClickListener { //用來操作textView1元件的變數 TextView txv; //用來操作button元件的變數 Button button; //用存計算的值，出值為０ int counter = 0; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); //以下是找出兩個要操作的物件 txv = (TextView)findViewById(R.id.textView1); button = (Button)findViewById(R.id.button1); ...
20170114 輸入電話專用的EditText (20161229完成)
Android 練習的成果，輸入電話專用的EditText！ 簡單的 EditText輸入和輸出 以下是程式碼 //練習寫紀錄電話簿EditText //20161229劉彥廷 MainActivity.java package com.example.user.ch0003; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.TextView; public class MainActivity0003 extends AppCompatActivity { public EditText sname,fname,pphone; public TextView txv; public Button button01; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main0003); sname = (EditText) this.findViewById(R.id.editText); fname = (EditText) this.findViewById(R.id.editText2); pphone = (EditText) this.findVi...