Android Tutorial

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} }); } int selected = radioGroupCricket.getCheckedRadioButtonId(); radioBtn1 = (RadioButton) findViewById(selected); Toast.makeText(MainActivity.this, radioBtn1.getText(), Toast.LENGTH_SHORT).show(); @Override public boolean onCreateOptionsMenu(Menu menu) { /* Inflate the menu; this adds items to the action bar if it is present */ getMenuInflater().inflate(R.menu.main, menu); return true; } } Following will be the content of res/layout/activity_main.xml file: TUTORIALS POINT Simply Easy Learning
Following will be the content of res/values/strings.xml to define these new constants: GUIDemo9 Settings Example showing RadioGroup Sachin Saurav Rahul MySQL <strong>Tutorial</strong> SQL <strong>Tutorial</strong> TUTORIALS POINT Simply Easy Learning
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Android Tutorial
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ABOUT THE TUTORIAL Android Tutorial
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Accessing Resources ...............
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RadioButton .......................
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Web browser Multi-touch Multi-taski
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Alternatively, you could also right
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Step 4 - Setup Android Development
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Now select all the listed plug-ins
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CHAPTER 3 Architecture Android oper
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CHAPTER 4 Application Components Ap
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CHAPTER 5 Hello World Example Let u
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Anatomy of Android Application Befo
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else needed to run an Android appli
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The R File The gen/com.example.hell
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Congratulations!!! you have develop
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from the R.color class. drawable/ l
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Now you can set the text on a TextV
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onPause() onStop() onDestroy() The
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07-19 15:00:43.405: D/Android :(866
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To create an service, you create a
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} Example This example will take yo
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Following will be the content of
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To stop the service, you can click
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android:label="@string/app_name" an
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} { } Intent intent = new Intent();
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Now to broadcast our custom intent,
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CHAPTER 10 Content Providers A cont
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import android.net.Uri; import andr
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} super(context, DATABASE_NAME, nul
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} return count; } @Override public
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Now let's enter student Name and Gr
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You can write activities against up
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The application can embed two fragm
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Here is the list of important metho
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} } * Inflate the layout for this f
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To change the mode of the emulator
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CHAPTER 12 Intents and Filters An A
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16 17 18 19 20 21 22 23 24 25 26 27
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56 57 58 ACTION_VOICE_COMMAND Start
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21 CATEGORY_INFO Provides informati
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20 EXTRA_SHORTCUT_NAME The name of
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super.onCreate(savedInstanceState);
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Similar way you can launch phone in
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setContentView(R.layout.activity_ma
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Let's try to run
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Now if you select Browser, then And
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CHAPTER 13 UI Layouts The basic bui
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1 You will use Eclipse IDE to creat
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Relative Layout Android RelativeLay
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Example This example will take you
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android:layout_toLeftOf="@+id/times
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2 Modify the detault content of res
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android:layout_x android:layout_y T
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Following are the important attribu
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Android ListView is a view which gr
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android:id="@+id/country_list" andr
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Defines how columns should stretch
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HelloWorld Settings Following will
Page 117 and 118: Let's try to run our modified Hello
Page 119 and 120: int position, long id) { // Send in
Page 121 and 122: android:targetSdkVersion="17" />
Page 123 and 124: Kindly note above mentioned images
Page 125 and 126: fill_horizontal 0x07 Grow the horiz
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Page 129 and 130: normal - 0 sans - 1 serif - 2 mo
Page 131 and 132: android:name="com.example.guidemo.M
Page 133 and 134: Inherited from android.view.View Cl
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Page 137 and 138: Exercise: I will recommend to try a
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Page 143 and 144: tnProduct.setOnClickListener(new On
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Page 147 and 148: android:background android:contentD
Page 149 and 150: Following is the default content of
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Page 153 and 154: esult.append("\nPerl Selection : ")
Page 155 and 156: Let's try to run your GUIDemo6 appl
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Page 163 and 164: (R.id.radioGroup1); btnWebsiteName
Page 165 and 166: Let's try to run your GUIDemo8
Page 167: package com.example.guidemo9; impor
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Page 173 and 174: CHAPTER 15 Event Handling Events ar
Page 175 and 176: import android.app.Activity; import
Page 177 and 178: installs the app on your AVD and st
Page 179 and 180: Now you try to click on two buttons
Page 181 and 182: Again let's try to run your EventD
Page 183 and 184: Defining Styles A style is defined
Page 185 and 186: } }); @Override public boolean onCr
Page 187 and 188: Let's try to run your StyleDemo a
Page 189 and 190: Following example demonstrates how
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Page 193 and 194: CHAPTER 17 Custom Components Androi
Page 195 and 196: 1 2 3 You will use Eclipse IDE to c
Page 197 and 198: Let's try to run your DateV
Page 199 and 200: import android.content.Context; imp
Page 201 and 202: android:textSize="40sp" android:bac
Page 203 and 204: custom:delimiter="-" custom:fancyTe
Page 205 and 206: Following example shows you how to
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Page 209 and 210: Example Following example shows the
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Page 215 and 216: Next, you can click on "Detail of n
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