Android Tutorial

Recommendations

Info

Let's try to run your GUIDemo7 application. I assume you had created your AVD while doing environment setup. To run the app from Eclipse, open one of your project's activity files and click Run icon from the toolbar. Eclipse installs the app on your AVD and starts it and if everything is fine with your setup and application, it will display following Emulator window: The following screen will appear: The following screen will appear, conditions are shown when state of both the toggle buttons are changed: The following screen will appear, conditions are shown when state of 2nd toggle button is changed to START: TUTORIALS POINT Simply Easy Learning
Exercise: I will recommend to try above example with different attributes of ToggleButton in Layout XML file as well at programming time to have different look and feel of the ToggleButton. Try to make it editable, change to font color, font family, width, textSize etc and see the result. You can also try above example with multiple ToggleButton controls in one activity. RadioButton A RadioButton has two states: either checked or unchecked.This allows the user to select one option from a set. RadioButton Attributes Following are the important attributes related to RadioButton control. You can check <strong>Android</strong> official documentation for complete list of attributes and related methods which you can use to change these attributes are run time. Inherited from android.widget.TextView Class: Attribute android:autoText android:drawableBottom android:drawableRight android:editable android:text Description If set, specifies that this TextView has a textual input method and automatically corrects some common spelling errors. This is the drawable to be drawn below the text. This is the drawable to be drawn to the right of the text. If set, specifies that this TextView has an input method. This is the Text to display. Inherited from android.view.View Class: Attribute android:background Description This is a drawable to use as the background. TUTORIALS POINT Simply Easy Learning
Page 1 and 2:
Android Tutorial
Page 3 and 4:
ABOUT THE TUTORIAL Android Tutorial
Page 5 and 6:
Accessing Resources ...............
Page 7 and 8:
RadioButton .......................
Page 9 and 10:
Web browser Multi-touch Multi-taski
Page 11 and 12:
Alternatively, you could also right
Page 13 and 14:
Step 4 - Setup Android Development
Page 15 and 16:
Now select all the listed plug-ins
Page 17 and 18:
CHAPTER 3 Architecture Android oper
Page 19 and 20:
CHAPTER 4 Application Components Ap
Page 21 and 22:
CHAPTER 5 Hello World Example Let u
Page 23 and 24:
Anatomy of Android Application Befo
Page 25 and 26:
else needed to run an Android appli
Page 27 and 28:
The R File The gen/com.example.hell
Page 29 and 30:
Congratulations!!! you have develop
Page 31 and 32:
from the R.color class. drawable/ l
Page 33 and 34:
Now you can set the text on a TextV
Page 35 and 36:
onPause() onStop() onDestroy() The
Page 37 and 38:
07-19 15:00:43.405: D/Android :(866
Page 39 and 40:
To create an service, you create a
Page 41 and 42:
} Example This example will take yo
Page 43 and 44:
Following will be the content of
Page 45 and 46:
To stop the service, you can click
Page 47 and 48:
android:label="@string/app_name" an
Page 49 and 50:
} { } Intent intent = new Intent();
Page 51 and 52:
Now to broadcast our custom intent,
Page 53 and 54:
CHAPTER 10 Content Providers A cont
Page 55 and 56:
import android.net.Uri; import andr
Page 57 and 58:
} super(context, DATABASE_NAME, nul
Page 59 and 60:
} return count; } @Override public
Page 61 and 62:
Now let's enter student Name and Gr
Page 63 and 64:
You can write activities against up
Page 65 and 66:
The application can embed two fragm
Page 67 and 68:
Here is the list of important metho
Page 69 and 70:
} } * Inflate the layout for this f
Page 71 and 72:
To change the mode of the emulator
Page 73 and 74:
CHAPTER 12 Intents and Filters An A
Page 75 and 76:
16 17 18 19 20 21 22 23 24 25 26 27
Page 77 and 78:
56 57 58 ACTION_VOICE_COMMAND Start
Page 79 and 80:
21 CATEGORY_INFO Provides informati
Page 81 and 82:
20 EXTRA_SHORTCUT_NAME The name of
Page 83 and 84:
super.onCreate(savedInstanceState);
Page 85 and 86:
Similar way you can launch phone in
Page 87 and 88:
setContentView(R.layout.activity_ma
Page 89 and 90:
Let's try to run
Page 91 and 92:
Now if you select Browser, then And
Page 93 and 94:
CHAPTER 13 UI Layouts The basic bui
Page 95 and 96:
1 You will use Eclipse IDE to creat
Page 97 and 98:
Relative Layout Android RelativeLay
Page 99 and 100:
Example This example will take you
Page 101 and 102:
android:layout_toLeftOf="@+id/times
Page 103 and 104:
2 Modify the detault content of res
Page 105 and 106:
android:layout_x android:layout_y T
Page 107 and 108:
Following are the important attribu
Page 109 and 110: Android ListView is a view which gr
Page 111 and 112: android:id="@+id/country_list" andr
Page 113 and 114: Defines how columns should stretch
Page 115 and 116: 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
Page 127 and 128: suggestions automatically while the
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
Page 135 and 136: Following will be the content of re
Page 137 and 138: Exercise: I will recommend to try a
Page 139 and 140: } } Following will be the content o
Page 141 and 142: Exercise: I will recommend to try a
Page 143 and 144: tnProduct.setOnClickListener(new On
Page 145 and 146: android:label="@string/app_name" an
Page 147 and 148: android:background android:contentD
Page 149 and 150: Following is the default content of
Page 151 and 152: android:background android:contentD
Page 153 and 154: esult.append("\nPerl Selection : ")
Page 155 and 156: Let's try to run your GUIDemo6 appl
Page 157 and 158: android:editable android:text If se
Page 159: android:id="@+id/button1" android:l
Page 163 and 164: (R.id.radioGroup1); btnWebsiteName
Page 165 and 166: Let's try to run your GUIDemo8
Page 167 and 168: package com.example.guidemo9; impor
Page 169 and 170: Following will be the conten
Page 171 and 172: The following screen will appear if
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
Page 191 and 192: android:orientation="vertical" >
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
Page 207 and 208: } Following will be the content of
Page 209 and 210: Example Following example shows the
Page 211 and 212:
} } /* Invoking the default notific
Page 213 and 214:
android:label="@string/app_name" an
Page 215 and 216:
Next, you can click on "Detail of n
show all

Android Tutorial

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?