Android Learning Tutorials High imitation Android micro-letter 6.0 (2) _android

Source: Internet
Author: User
Tags drawtext

Examples of this article for you to share the Android imitation Android micro-letter 6.0 of the specific code for your reference, the specific contents are as follows

Code for Wechat6activity.java:

Package Siso.geekworld;
Import android.app.Activity;
Import Android.os.Bundle;
Import android.support.v4.app.Fragment;
Import android.support.v4.app.FragmentActivity;
Import Android.support.v4.app.FragmentPagerAdapter;
Import Android.support.v4.view.ViewPager;
Import Android.view.Menu;
Import Android.view.View;
Import android.view.ViewConfiguration;

Import Android.view.Window;
Import Java.lang.reflect.Field;
Import Java.lang.reflect.Method;
Import java.util.ArrayList;

Import java.util.List; Import Viewhelper.
Changecoloriconwithtext; Import Viewhelper.

Tabfragment; public class Wechat6activity extends fragmentactivity implements View.onclicklistener,viewpager.onpagechangelistener

 {Private Viewpager Viewpager;

 Private list<fragment> mtabs = new arraylist<> ();

 Private string[] Mtitles = new string[]{"A-Fragment", "Second Fragment", "Third Fragment", "Fourth Fragment"};

 Private Fragmentpageradapter adapter; Private List<changecoloriconwithtext> Mtabindicators = new arraylist<> ();
  @Override protected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate);
  Setcontentview (R.LAYOUT.ACTIVITY_WECHAT6);
  Setoverflowbuttonalways ();

  Getactionbar (). setdisplayshowhomeenabled (false);
  Initview ();
  Initdatas ();
  Initevents ();
 Viewpager.setadapter (adapter);
 }//Initialize all events private void initevents () {Viewpager.addonpagechangelistener (this);
  }//Initializes all data private void Initdatas () {for (String mtitle:mtitles) {tabfragment tabfragment = new Tabfragment ();
  Bundle Bundle = new Bundle ();
  Bundle.putstring (Tabfragment.title,mtitle);
  Tabfragment.setarguments (bundle);
  Mtabs.add (tabfragment); } adapter = new Fragmentpageradapter (Getsupportfragmentmanager ()) {@Override public android.support.v4.app.Fragmen
  T GetItem (int position) {return mtabs.get (position);
  @Override public int GetCount () {return mtabs.size ();
 }
  }; //Initialize all view private void Initview () {Viewpager= (Viewpager) Findviewbyid (R.id.id_viewpager);
  Changecoloriconwithtext one = (changecoloriconwithtext) Findviewbyid (R.id.id_indicator_one);
  Changecoloriconwithtext two = (changecoloriconwithtext) Findviewbyid (r.id.id_indicator_two);
  Changecoloriconwithtext three = (changecoloriconwithtext) Findviewbyid (R.id.id_indicator_three);
  Changecoloriconwithtext four = (changecoloriconwithtext) Findviewbyid (R.id.id_indicator_four);
  Mtabindicators.add (one);
  Mtabindicators.add (two);
  Mtabindicators.add (three);
  Mtabindicators.add (four);
  One.setonclicklistener (this);
  Two.setonclicklistener (this);
  Three.setonclicklistener (this);
  Four.setonclicklistener (this);
 One.seticonalpha (1.0f);
  @Override public boolean Oncreateoptionsmenu (Menu menu) {getmenuinflater (). Inflate (R.menu.main, menu);
 return true; //Apply reflection to change Overflowbutton icon private void Setoverflowbuttonalways () {try {viewconfiguration config = Viewconfigura
  Tion.get (this); Field Menukey = viewconfiguration.clAss.getdeclaredfield ("Shaspermanentmenukey");
  Menukey.setaccessible (TRUE);
  Menukey.setboolean (config, false);
  catch (Exception e) {e.printstacktrace (); }//Set Menu Display icon @Override public boolean onmenuopened (int featureid, menu menu) {if featureid== window.feature  _action_bar&&menu!=null) {if (Menu.getclass (). Getsimplename (). Equals ("Menubuilder")) {try {method method =
   Menu.getclass (). Getdeclaredmethod ("setoptionaliconsvisible", Boolean.type);
   Method.setaccessible (TRUE);
   Method.invoke (menu,true);
   catch (Exception e) {e.printstacktrace ();
 }} return Super.onmenuopened (Featureid, menu);
  @Override public void OnClick (View v) {resetothertabs ();
   Switch (V.getid ()) {case R.id.id_indicator_one:mtabindicators.get (0). Seticonalpha (1.0f);
   Viewpager.setcurrentitem (0,false);
  Break
   Case R.id.id_indicator_two:mtabindicators.get (1). Seticonalpha (1.0f);
   Viewpager.setcurrentitem (1, false);
  Break Case R . Id.id_indicator_three:mTabIndicators.get (2). Seticonalpha (1.0f);
   Viewpager.setcurrentitem (2, false);
  Break
   Case R.id.id_indicator_four:mtabindicators.get (3). Seticonalpha (1.0f);
   Viewpager.setcurrentitem (3, false);
  Break } private void Resetothertabs () {for (int i=0;i<mtabindicators.size (); i++) {Mtabindicators.get (i). Seticonalpha
  (0); @Override public void onpagescrolled (int position, float positionoffset, int positionoffsetpixels) {if (position
  offset>0) {Changecoloriconwithtext left = Mtabindicators.get (position);
  Changecoloriconwithtext right = Mtabindicators.get (position+1);
  Left.seticonalpha (1-positionoffset);
  Right.seticonalpha (Positionoffset); @Override public void onpageselected (int position) {} @Override public void onpagescrollstatechanged (int sta

 TE) {}}

Changecoloriconwithtext.java Code:

Package viewhelper;
Import Android.content.Context;
Import Android.content.res.TypedArray;
Import Android.graphics.Bitmap;
Import Android.graphics.Canvas;
Import Android.graphics.Paint;
Import Android.graphics.PorterDuff;
Import Android.graphics.PorterDuffXfermode;
Import Android.graphics.Rect;
Import android.graphics.drawable.BitmapDrawable;
Import Android.os.Bundle;
Import Android.os.Looper;
Import android.os.Parcelable;
Import Android.util.AttributeSet;
Import Android.util.TypedValue;

Import Android.view.View;


Import SISO.GEEKWORLD.R;
 public class Changecoloriconwithtext extends View {private int mcolor = 0xff45c01a;
 Private String Mtext = "micro-letter";
 Private Bitmap Miconbitmap; private int mtextsize = (int) typedvalue.applydimension (typedvalue.complex_unit_sp,12, Getresources ().

 Getdisplaymetrics ());
 Private Canvas Mcanvas;
 Private Bitmap Mbitmap;
 Private Paint Mpaint;
 Transparency 0.0~1.0 private float malpha;
 Private Rect Miconrect;

 Private Rect Mtextbound; Private PaintMtextpaint;
 private static final String Instance_status = "Instance_status";

 private static final String Instance_alpha = "Instance_alpha";
 Public Changecoloriconwithtext {This (context, NULL);
 Public Changecoloriconwithtext (context, AttributeSet attrs) {This (context, attrs, 0);  /** * Gets the value of the custom attribute * @param context * @param attrs * @param defstyleattr/Public Changecoloriconwithtext

 Context, AttributeSet attrs, int defstyleattr) {Super (context, attrs, defstyleattr);

 TypedArray a = Context.obtainstyledattributes (Attrs, R.styleable.changecoloriconwithtext);

 int n = a.getindexcount ();
  for (int i=0;i<n;i++) {int attr = A.getindex (i); Switch (attr) {case R.styleable.changecoloriconwithtext_micon:bitmapdrawable drawable = (bitmapdrawable) a.getDrawabl
   E (attr);
   Miconbitmap = Drawable.getbitmap ();

  Break
   Case R.styleable.changecoloriconwithtext_mcolor:mcolor = A.getcolor (attr,0xff45c01a);

  Break Case R.Styleable.
   Changecoloriconwithtext_text:mtext = a.getstring (attr);

  Break Case r.styleable.changecoloriconwithtext_text_size:mtextsize = (int) a.getdimension (attr,typedvalue.applydimension
   (typedvalue.complex_unit_sp,12, Getresources (). Getdisplaymetrics ()));

  Break

 } a.recycle ();
 Mtextbound = new Rect ();
 Mtextpaint = new Paint ();
 Mtextpaint.settextsize (mtextsize);

 Mtextpaint.setcolor (0xff555555);
 Mtextpaint.gettextbounds (mtext, 0, Mtext.length (), mtextbound); @Override protected void onmeasure (int widthmeasurespec, int heightmeasurespec) {super.onmeasure (widthmeasurespec
 , Heightmeasurespec); int iconwidth = Math.min (Getmeasuredwidth ()-Getpaddingleft ()-Getpaddingright (), Getmeasuredheight ()-GetPaddingTop (

 )-Getpaddingbottom ()-mtextbound.height ());
 int left = Getmeasuredwidth ()/2-iconwidth/2;

 int top = Getmeasuredheight ()/2-(Mtextbound.height () +iconwidth)/2;

 Miconrect = new Rect (left,top,left+iconwidth,top+iconwidth); } @OvErride protected void OnDraw (Canvas Canvas) {canvas.drawbitmap (Miconbitmap, NULL, miconrect, NULL);
 int alpha = (int) math.ceil (255*malpha);

 Memory ready Bitmap,setalpha, solid color, Xfermode, Icon Setuptargetbitmap (Alpha);
 1. Draw the original text 2. Draw the discolored text Drawsourcetext (Canvas,alpha);

 Drawtargettext (Canvas,alpha);

 Canvas.drawbitmap (mbitmap, 0, 0, NULL);
 }//Draw discolored text private void Drawtargettext (Canvas Canvas, int alpha) {mtextpaint.setcolor (mcolor);
 Mtextpaint.setalpha (Alpha);
 int x = Miconrect.left+miconrect.width ()/2-mtextbound.width ()/2;
 int y = miconrect.bottom+mtextbound.height ();

 Canvas.drawtext (Mtext, x, Y, mtextpaint);
 //Draw the original text private void Drawsourcetext (Canvas Canvas, int alpha) {mtextpaint.setcolor (0xff333333);
 Mtextpaint.setalpha (255-alpha);
 int x = Miconrect.left+miconrect.width ()/2-mtextbound.width ()/2;
 int y = miconrect.bottom+mtextbound.height ();
 Canvas.drawtext (Mtext, x, Y, mtextpaint); ////In memory draw the color icon private void setuptargetbitmap (int alpha) {Mbitmap = BiTmap.createbitmap (Getmeasuredwidth (), Getmeasuredheight (), Bitmap.Config.ARGB_8888);
 Mcanvas = new Canvas (MBITMAP);
 Mpaint = new Paint ();
 Mpaint.setcolor (Mcolor);
 Anti-aliasing Mpaint.setantialias (true);
 Jitter processing Mpaint.setdither (TRUE);
 Mpaint.setalpha (Alpha);
 Mcanvas.drawrect (Miconrect, mpaint);
 Mpaint.setxfermode (New Porterduffxfermode (PorterDuff.Mode.DST_IN));
 Mpaint.setalpha (255);
 Mcanvas.drawbitmap (Miconbitmap, NULL, Miconrect, mpaint);
 public void Seticonalpha (float alpha) {this.malpha = Alpha;
 Redraw Invalidateview ();
 private void Invalidateview () {if (Looper.getmainlooper () ==looper.mylooper ()) {//Is UI thread invalidate ();
 }else{postinvalidate ();
 } @Override protected Parcelable onsaveinstancestate () {Bundle Bundle = new Bundle ();
 Bundle.putparcelable (Instance_status,super.onsaveinstancestate ());
 Bundle.putfloat (Instance_alpha,malpha);
 return bundle;
} @Override protected void Onrestoreinstancestate (parcelable state) {if (state instanceof Bundle) {  Bundle Bundle = (Bundle) state;
  Malpha = Bundle.getfloat (Instance_alpha);
 Super.onrestoreinstancestate (Bundle.getparcelable (instance_status));
 }else{super.onrestoreinstancestate (state);

 }

 }
}

Tabfragment.java Code:

Package viewhelper;

Import Android.graphics.Color;
Import Android.os.Bundle;
Import android.view.Gravity;
Import Android.view.LayoutInflater;
Import Android.view.View;
Import Android.view.ViewGroup;
Import Android.widget.TextView;

public class Tabfragment extends Android.support.v4.app.Fragment {

 private String mtitle = "DEFAULT";

 public static final String title = "title";

 @Override public
 View Oncreateview (layoutinflater inflater, ViewGroup container, Bundle savedinstancestate) {

 if (getarguments ()!=null) {
  mtitle = getarguments (). getString (TITLE);

 TextView TV = new TextView (getactivity ());
 Tv.settext (mtitle);
 Tv.settextsize (a);
 Tv.setgravity (gravity.center);
 Tv.setbackgroundcolor (Color.parsecolor ("#ffffffff"));
 return TV;
 }
}

Activity_wechat6.xml content:

<linearlayout xmlns:android= "http://schemas.android.com/apk/res/android" xmlns:hymen= "http:// Schemas.android.com/apk/res-auto "android:orientation=" vertical "android:layout_width=" Match_parent "Android: layout_height= "Match_parent" > <android.support.v4.view.viewpager android:id= "@+id/id_viewpager" Android: Layout_width= "Match_parent" android:layout_height= "0DP" android:layout_weight= "1" > </ android.support.v4.view.viewpager> <linearlayout android:orientation= "Horizontal" android:background= "@ DRAWABLE/TAB_BG "android:layout_width=" "Match_parent" android:layout_height= "60DP" > <viewhelper. Changecoloriconwithtext android:id= "@+id/id_indicator_one" android:layout_width= "0DP" android:layout_height= " Match_parent "android:layout_weight=" 1 "android:padding=" 5DP "hymen:micon=" @drawable/ic_menu_start_conversation "H Ymen:mcolor= "#ff45c01a" hymen:text_size= "12SP" hymen:text= "@string/app_name"/> <viewhelper. ChangecoloriconwIthtext android:id= "@+id/id_indicator_two" android:layout_width= "0DP" android:layout_height= "Match_parent" Android : layout_weight= "1" android:padding= "5DP" hymen:micon= "@drawable/ic_menu_friendslist" hymen:mcolor= "#ff45c01a" Hyme N:text_size= "12SP" hymen:text= "@string/tab_contact"/> <viewhelper. Changecoloriconwithtext android:id= "@+id/id_indicator_three" android:layout_width= "0DP" android:layout_height= " Match_parent "android:layout_weight=" 1 "android:padding=" 5DP "hymen:mcolor=" #ff45c01a "hymen:micon=" @drawable/ic_m Enu_emoticons "hymen:text=" @string/tab_found "hymen:text_size=" 12sp "/> <viewhelper. Changecoloriconwithtext android:id= "@+id/id_indicator_four" android:layout_width= "0DP" android:layout_height= " Match_parent "android:layout_weight=" 1 "android:padding=" 5DP "hymen:mcolor=" #ff45c01a "hymen:micon=" @drawable/ic_m Enu_allfriends "hymen:text=" @string/tab_me "hymen:text_size=" 12sp "/> </LinearLayout> &Lt;/linearlayout>

 

Strings.xml content:

<resources>
 <string name= "app_name" > Micro-letter </string>
 <string name= "Action_search" > Find </string>
 <string name= "Action_add" > Add </string>
 <string name= "Menu_group_chat" > Launch Group chat </string>
 <string name= "Menu_feedback" > Feedback </string>
 <string name= "Menu_" Addfriend "> Add friends </string>
 <string name=" Menu_scan "> Sweep </string>
 <string name=" tab _contact "> Address Book </string>
 <string name=" Tab_found "> Discovery </string>
 <string name=" Tab_ Me "> I </string>

</resources>

Main.xml content:

<?xml version= "1.0" encoding= "Utf-8"?> <menu xmlns:android=
"http://schemas.android.com/apk/res/" Android "
 >

 <item
 android:id=" @+id/action_search "
 android:icon=" @drawable/actionbar_ Search_icon "
 android:actionviewclass=" Android.widget.SearchView "
 android:showasaction=" ifroom| Collapseactionview "
 android:title=" @string/action_search "/>

 <item android:id=
 " @+id/action_ Group_chat "
 android:icon=" @drawable/menu_group_chat_icon "
 android:title=" @string/menu_group_chat " >

 <item
 android:id= "@+id/action_add_friend"
 android:icon= "@drawable/menu_add_icon"
 android:title= "@string/menu_addfriend"/>

 <item
 android:id= "@+id/action_scan"
 Android:icon = "@drawable/men_scan_icon"
 android:title= "@string/menu_scan"/>

 <item android:id=
 "@+id/ Action_feedback "
 android:icon=" @drawable/menu_feedback_icon "
 android:title=" @string/menu_feedback " >
</menu>

Styles.xml content:

 <resources> <!--Base application theme.--> <style name= "Appbasetheme "Parent=" Theme.AppCompat.Light "> <!--Customize your Theme here. --> <item name= "colorprimary" > @color/colorprimary</item> <item name= "Colorprimarydark" > @color /colorprimarydark</item> <item name= "coloraccent" > @color/coloraccent</item> <item " Android:actionoverflowbuttonstyle "> @style/weixinoverflowbuttonstyle</item> </style> <style Name = "Weixinoverflowbuttonstyle" > <item name= "android:src" > @drawable/actionbar_add_icon</item> </ Style> <!--application theme. --> <style name= "Apptheme" parent= "Android:Theme.Holo.Light.DarkActionBar" > <!--<style name= " Apptheme "parent=" Appbasetheme ">--> <!--all customizations that are does specific to a particular api-level can Go here. --> </style> </resources> 

Drawable Resources:

Run the results as shown in figure:

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