Mobile Security Guard-main interface development and security guard Main Interface

Mobile Security Guard-main interface development and security guard Main Interface

Activity_home.xml

<? Xml version = "1.0" encoding = "UTF-8"?> <LinearLayout xmlns: android = "http://schemas.android.com/apk/res/android" android: layout_width = "match_parent" android: layout_height = "match_parent" android: orientation = "vertical"> <TextView android: id = "@ + id/text1" style = "@ style/TitleStyle"Android: text =" function list "/>
//Custom TextViewForce focus <com. mxn. mobilesafe. view. FocusedTextView android: layout_width = "wrap_content" android: layout_height = "wrap_content" android: textColor = "@ color/Black"Android: textSize =" 22sp "android: text =" new message: today ..... "Android: singleLine =" true "// display a line of android: ellipsize =" marquee "// drive-down lights .. Start is omitted .. Android: layout_marginTop = "10dp" android: layout_marginBottom = "10dp"/>
// Add the two lines of code to TextView, which can also be used as a drive lamp <! -- Android: focusableInTouchMode = "true" -->

<!-- android:focusable="true" -->

<GridView android: id = "@ + id/gv_home" android: layout_width = "match_parent" android: layout_height = "0dp" android: layout_weight = "1" android: verticalSpacing = "30dp" android: numColumns = "3"> // display 3 columns </GridView> </LinearLayout>

FocusedTextView.java 

// Customize TextView to get the focus TextViewPublic classFocusedTextViewExtendsTextView {// If there is a style, public FocusedTextView (Context context, AttributeSet attrs, int defStyle) {super (context, attrs, defStyle ); // TODO Auto-generated constructor stub} // This method is used when attributes exist. public FocusedTextView (Context context, AttributeSet attrs) {super (context, attrs ); // TODO Auto-generated constructor stub} // This method is used when Code new object is used. public FocusedTextView (Context context) {super (context); // TODO Auto-genera Ted constructor stub} @ Override public boolean isFocused () {// indicates whether to obtain the focus. To run the headlight, call this function first to determine whether there is a focus, which is true, only when the horse lights are running can the result be achieved. Forcibly return true ;}}

Home_list_item.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:gravity="center"    android:orientation="vertical" >    <ImageView        android:id="@+id/iv_item"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:src="@drawable/home_apps" />        <TextView        android:id="@+id/tv_item"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_marginTop="20dp"        android:textColor="@color/black"        android:textSize="20sp"        /></LinearLayout>

Style. xml

<resources><style name="TitleStyle">        <item name="android:layout_width">match_parent</item>        <item name="android:layout_height">100dp</item>        <item name="android:background">#8866ff00</item>        <item name="android:textColor">@color/black</item>        <item name="android:gravity">center</item>        <item name="android:textSize">22sp</item>    </style></resources>

Color. xml

<?xml version="1.0" encoding="utf-8"?><resources>    <color name="black">#000</color>    </resources>

HomeActivity. java

Public class HomeActivity extends Activity {private GridView gvHome; private String [] mItems = new String [] {"mobile anti-theft", "Communication guard", "software management ", "Process Management", "Traffic Statistics", "Mobile Anti-Virus", "cache cleaning", "advanced tools", "setting Center "}; private int [] mPics = new int [] {R. drawable. home_safe, R. drawable. home_callmsgsafe, R. drawable. home_apps, R. drawable. home_taskmanager, R. drawable. home_netmanager, R. drawable. home_trojan, R. drawable. home_sysoptimize, R. drawable. home_tools, R. drawable. home_settings}; private SharedPreferences mPref; @ Override protected void onCreate (Bundle savedInstanceState) {super. onCreate (savedInstanceState); setContentView (R. layout.Activity_home); MPref = getSharedPreferences ("config", MODE_PRIVATE); gvHome = (GridView) findViewById (R. id. gv_home); gvHome.SetAdapter (NewHomeAdapter ()); // Set the gvHome. setOnItemClickListener (new OnItemClickListener () {@ Override public void onItemClick (AdapterView <?> Parent, View view, int position, long id) {switch (position) {case 0: // showPasswordDialog (); break; case 8: // set the center startActivity (new Intent (HomeActivity. this, SettingActivity. class); break; case 7: // advanced tool startActivity (new Intent (HomeActivity. this, AtoolsActivity. class); break; case 1: // communication guard, blacklist startActivity (new Intent (HomeActivity. this, CallSafeActivity. class); break; case 2: // software management StartActivity (new Intent (HomeActivity. this, AppManagerActivity. class); break; case 3: // Process Management startActivity (new Intent (HomeActivity. this, TaskManagerActivity. class); break; case 5: // startActivity (new Intent (HomeActivity. this, AntivirusActivity. class); break; case 6: // cache clearance startActivity (new Intent (HomeActivity. this, CleanCacheActivity. class); break; case 4: // traffic management startActivity (new Intent (Ho MeActivity. this, TrafficManagerActivity. class); default: break; }}});}/*** display password pop-up window */protected void showPasswordDialog () {// determine whether to set the password String savedPassword = mPref. getString ("password", null); if (! TextUtils. isEmpty (savedPassword) {// enter the password pop-up window showPasswordInputDialog ();} else {// if no password is set, the pop-up window showPasswordSetDailog ();}} /*** enter the password in the pop-up window */private void showPasswordInputDialog () {AlertDialog. builder builder = new AlertDialog. builder (this); final AlertDialog dialog = builder. create (); View view = View. inflate (this, R. layout.Dialog_input_password, Null); // dialog. setView (view); // set the custom Layout file to dialog. setView (view, 0, 0, 0, 0); // set the margin to 0, which must be 2. final EditText etPassword = (EditText) view. findViewById (R. id. et_password); Button btnOK = (Button) view. findViewById (R. id. btn_ OK); Button btnCancel = (Button) view. findViewById (R. id. btn_cancel); btnOK. setOnClickListener (new OnClickListener () {@ Override public void onClick (View v) {St Ring password = etPassword. getText (). toString (); if (! TextUtils. isEmpty (password) {String savedPassword = mPref. getString ("password", null); if (MD5Utils. encode (password ). equals (savedPassword) {// Toast. makeText (HomeActivity. this, "Logon successful! ", // Toast. LENGTH_SHORT ). show (); dialog. dismiss (); // jump to the startActivity (new Intent (HomeActivity. this, LostFindActivity. class);} else {Toast. makeText (HomeActivity. this, "Incorrect password! ", Toast. LENGTH_SHORT). show () ;}} else {Toast. makeText (HomeActivity. this," the content of the input box cannot be blank! ", Toast. LENGTH_SHORT ). show () ;}}); btnCancel. setOnClickListener (new OnClickListener () {@ Override public void onClick (View v) {dialog. dismiss (); // hide dialog}); dialog. show ();}/*** pop-up window for setting the password */private void showPasswordSetDailog () {AlertDialog. builder builder = new AlertDialog. builder (this); final AlertDialog dialog = builder. create (); View view = View. inflate (this,R. layout. dialog_set_password, Null); // dialog. setView (view); // set the custom Layout file to dialog. setView (view, 0, 0, 0, 0); // set the margin to 0, which must be 2. final EditText etPassword = (EditText) view. findViewById (R. id. et_password); final EditText etPasswordConfirm = (EditText) view. findViewById (R. id. et_confirm); Button btnOK = (Button) view. findViewById (R. id. btn_ OK); Button btnCancel = (Button) view. findViewById (R. id. btn_cancel); btnOK. set OnClickListener (new OnClickListener () {@ Override public void onClick (View v) {String password = etPassword. getText (). toString (); String passwordConfirm = etPasswordConfirm. getText (). toString (); // password! = Null &&! Password. equals ("") if (! TextUtils. isEmpty (password )&&! PasswordConfirm. isEmpty () {if (password. equals (passwordConfirm) {// Toast. makeText (HomeActivity. this, "Logon successful! ", // Toast. LENGTH_SHORT ). show (); // Save the password as mPref. edit (). putString ("password", MD5Utils. encode (password )). commit (); dialog. dismiss (); // jump to the startActivity (new Intent (HomeActivity. this, LostFindActivity. class);} else {Toast. makeText (HomeActivity. this, "The two passwords are inconsistent! ", Toast. LENGTH_SHORT). show () ;}} else {Toast. makeText (HomeActivity. this," the content of the input box cannot be blank! ", Toast. LENGTH_SHORT ). show () ;}}); btnCancel. setOnClickListener (new OnClickListener () {@ Override public void onClick (View v) {dialog. dismiss (); // hide dialog}); dialog. show ();}
ClassHomeAdapterExtendsBaseAdapter{@ Override public int getCount () {return mItems. length; // how much data is displayed} @ Override public Object getItem (int position) {return mItems [position] ;}@ Override public long getItemId (int position) {return position ;} @ Override public View getView (int position, View convertView, ViewGroup parent ){
// Load the layout View = view. inflate (HomeActivity. this, R. layout.Home_list_item, Null );
// Obtain the specific content of each item ImageView ivItem = (ImageView) view. findViewById (R. id. iv_item); TextView tvItem = (TextView) view. findViewById (R. id. TV _item); // set tvItem for each item of girdview. setText (mItems [position]); ivItem. setImageResource (mPics [position]);
// Return the current position item return view ;}}}

 

Knowledge point:

GirdView + BaseAdapter + Click Event

Custom TextView