在本文中,我们将带你了解Android如何以编程方式添加/配置Exchange设置?在这篇文章中,我们将为您详细介绍Android如何以编程方式添加/配置Exchange设置?的方方面面,并解答and
在本文中,我们将带你了解Android如何以编程方式添加/配置Exchange设置?在这篇文章中,我们将为您详细介绍Android如何以编程方式添加/配置Exchange设置?的方方面面,并解答android 编程常见的疑惑,同时我们还将给您一些技巧,以帮助您实现更有效的Android 3 – 以编程方式添加片段:非法状态异常、Android Studio 约束集未为以编程方式添加的视图设置约束、android – EditText以编程方式添加了XML版本的差异、android – 以编程方式添加具有纯色和笔触的渐变。
本文目录一览:- Android如何以编程方式添加/配置Exchange设置?(android 编程)
- Android 3 – 以编程方式添加片段:非法状态异常
- Android Studio 约束集未为以编程方式添加的视图设置约束
- android – EditText以编程方式添加了XML版本的差异
- android – 以编程方式添加具有纯色和笔触的渐变
Android如何以编程方式添加/配置Exchange设置?(android 编程)
是我还是我找不到如何以编程方式添加/配置Microsoft Exchange的任何示例?
这好像是
客户经理 ::
addAccount (String accountType, String authTokenType, String[] requiredFeatures, Bundle addAccountOptions, Activity activity, AccountManagerCallback<Bundle> callback, Handler handler)
应该做的工作.
但是,我不知道如何为Microsoft Exchange帐户.
您能指出一个简单的示例代码吗?
谢谢.
解决方法:
似乎无法由应用程序完成.
您将收到以下异常:
ERROR / AndroidRuntime(442):由以下原因引起:java.lang.SecurityException:调用方uid xxxxx与验证方的uid不同
您会收到此异常,因为客户经理会验证编写交换身份验证器(Google)的应用程序是否与创建该帐户的应用程序相同. here’s a post在这种情况下解释了AccountManager的逻辑.
Android 3 – 以编程方式添加片段:非法状态异常
Activity的 XML和LinearLayout中定义了一个Fragment,它应该包含另一个Fragment.
我的主要活动:
public class DashActivity extends Activity { private static final String TAG = "DashActivity"; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_dashboard); //-- Instantiate Fragmentstuff FragmentManager fragmentManager = getFragmentManager(); FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction(); ActivitystreamFragment asf = new ActivitystreamFragment(); fragmentTransaction.add(R.id.rightfrag,asf); fragmentTransaction.commit(); Log.i(TAG,"RightView has been committed"); }
它的XML文件:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="horizontal" > <fragment android:id="@+id/fragment_dashboard" android:layout_width="5dp" android:layout_height="fill_parent" android:layout_marginLeft="20dp" android:layout_weight="0.97" android:name="de.upb.cs.ginkgo.tablet.ui.fragments.DashboardFragment" > <!-- Preview: layout=@layout/fragment_dashboard --> </fragment> <LinearLayout android:id="@+id/rightfrag" android:layout_width="450dp" android:layout_height="match_parent" android:layout_weight="1" android:layout_marginTop="10dp" android:layout_marginBottom="15dp" android:layout_marginRight="10dp" > </LinearLayout> </LinearLayout>
我的片段:
public class ActivitystreamFragment extends ListFragment { private static final String TAG = "ActivitystreamFragment"; ArrayList<Status> states; public View onCreateView(LayoutInflater inflater,ViewGroup container,Bundle savedInstanceState) { Log.i(TAG,"Begin: Inflate"); View root = inflater.inflate(R.layout.fragment_activitystream,container); Log.i(TAG,"Finished: Inflate"); if(root == null) Log.e(TAG,"omg Inflate == null"); return root; } @Override public void onCreate(Bundle savedInstanceState){ super.onCreate(savedInstanceState); states = new ArrayList<Status>(); // THE FOLLOWING HAS TO BE DELETED LATER!! Profile p1 = new Profile("1",null,"Max Muster",null); Status status1 = new Status(p1,"Hello world","12.02.2012",null); states.add(status1); // --- DELTE ---------------------------- ActivitystreamAdapter asa = new ActivitystreamAdapter(getActivity(),R.layout.list_item_event,states); setlistadapter(asa); Log.i(TAG,"onCreate is done"); } }
片段XML:
<?xml version="1.0" encoding="utf-8"?> <ListView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/android:list" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_weight="1" android:drawSelectorOnTop="false" android:background="@drawable/back_rightfrag" > </ListView>
而Logcat的输出:
01-25 14:14:29.788: I/Process(781): Sending signal. PID: 781 SIG: 9 01-25 14:17:32.387: I/DashActivity(814): RightView has been committed 01-25 14:17:32.387: I/ActivitystreamFragment(814): onCreate is done 01-25 14:17:32.397: I/ActivitystreamFragment(814): Begin: Inflate 01-25 14:17:32.467: D/dalvikvm(814): GC_FOR_ALLOC freed 86K,3% free 6509K/6663K,paused 59ms 01-25 14:17:32.477: I/dalvikvm-heap(814): Grow heap (frag case) to 6.902MB for 513744-byte allocation 01-25 14:17:32.597: D/dalvikvm(814): GC_CONCURRENT freed 3K,3% free 7007K/7175K,paused 4ms+4ms 01-25 14:17:32.657: I/ActivitystreamFragment(814): Finished: Inflate 01-25 14:17:32.657: D/AndroidRuntime(814): Shutting down VM 01-25 14:17:32.657: W/dalvikvm(814): threadid=1: thread exiting with uncaught exception (group=0x40014760) 01-25 14:17:32.677: E/AndroidRuntime(814): FATAL EXCEPTION: main 01-25 14:17:32.677: E/AndroidRuntime(814): java.lang.RuntimeException: Unable to start activity ComponentInfo{de.upb.cs.ginkgo.tablet/de.upb.cs.ginkgo.tablet.ui.DashActivity}: java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child''s parent first. 01-25 14:17:32.677: E/AndroidRuntime(814): at android.app.ActivityThread.performlaunchActivity(ActivityThread.java:1815) 01-25 14:17:32.677: E/AndroidRuntime(814): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1831) 01-25 14:17:32.677: E/AndroidRuntime(814): at android.app.ActivityThread.access$500(ActivityThread.java:122) 01-25 14:17:32.677: E/AndroidRuntime(814): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1024) 01-25 14:17:32.677: E/AndroidRuntime(814): at android.os.Handler.dispatchMessage(Handler.java:99) 01-25 14:17:32.677: E/AndroidRuntime(814): at android.os.Looper.loop(Looper.java:132) 01-25 14:17:32.677: E/AndroidRuntime(814): at android.app.ActivityThread.main(ActivityThread.java:4123) 01-25 14:17:32.677: E/AndroidRuntime(814): at java.lang.reflect.Method.invokeNative(Native Method) 01-25 14:17:32.677: E/AndroidRuntime(814): at java.lang.reflect.Method.invoke(Method.java:491) 01-25 14:17:32.677: E/AndroidRuntime(814): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:841) 01-25 14:17:32.677: E/AndroidRuntime(814): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:599) 01-25 14:17:32.677: E/AndroidRuntime(814): at dalvik.system.NativeStart.main(Native Method) 01-25 14:17:32.677: E/AndroidRuntime(814): Caused by: java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child''s parent first. 01-25 14:17:32.677: E/AndroidRuntime(814): at android.view.ViewGroup.addViewInner(ViewGroup.java:3011) 01-25 14:17:32.677: E/AndroidRuntime(814): at android.view.ViewGroup.addView(ViewGroup.java:2900) 01-25 14:17:32.677: E/AndroidRuntime(814): at android.view.ViewGroup.addView(ViewGroup.java:2857) 01-25 14:17:32.677: E/AndroidRuntime(814): at android.view.ViewGroup.addView(ViewGroup.java:2837) 01-25 14:17:32.677: E/AndroidRuntime(814): at android.app.FragmentManagerImpl.movetoState(FragmentManager.java:787) 01-25 14:17:32.677: E/AndroidRuntime(814): at android.app.FragmentManagerImpl.movetoState(FragmentManager.java:977) 01-25 14:17:32.677: E/AndroidRuntime(814): at android.app.BackStackRecord.run(BackStackRecord.java:638) 01-25 14:17:32.677: E/AndroidRuntime(814): at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1309) 01-25 14:17:32.677: E/AndroidRuntime(814): at android.app.Activity.performStart(Activity.java:4406) 01-25 14:17:32.677: E/AndroidRuntime(814): at android.app.ActivityThread.performlaunchActivity(ActivityThread.java:1788) 01-25 14:17:32.677: E/AndroidRuntime(814): ... 11 more
解决方法
View root = inflater.inflate(R.layout.fragment_activitystream,container);
至
View root = inflater.inflate(R.layout.fragment_activitystream,null);
甚至更好:
View root = inflater.inflate(R.layout.fragment_activitystream,container,false);
它应该工作.不要问我为什么将片段附加到你希望它进入的容器中是行不通的,但它没有……
Android Studio 约束集未为以编程方式添加的视图设置约束
如何解决Android Studio 约束集未为以编程方式添加的视图设置约束?
我有一个布局,当我关注 TexInputEditText 时,我需要向其中添加一个视图。我尝试以编程方式创建一个 textview,我为它设置了一个 id,然后我继续使用约束集克隆我的约束布局约束。问题是,当我使用constraintset.connect 为添加的textview 设置约束时,无论我在那里放什么,textview 的约束都将始终为0,0,我无法解决这个问题。代码如下:
xml 布局:
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".activity.ParametersList">
<androidx.constraintlayout.widget.ConstraintLayout
android:id="@+id/headerLayoutParameters"
android:layout_width="match_parent"
android:layout_height="69dp"
android:background="@color/dark"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/parametri"
android:textColor="@color/white"
android:textSize="14sp"
android:textapp:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>
<androidx.constraintlayout.widget.ConstraintLayout
android:id="@+id/constraintParamList"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:layout_constraintTop_toBottomOf="@id/headerLayoutParameters"
>
<com.google.android.material.textfield.TextInputLayout
android:id="@+id/textInputLayout23"android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="16dp"
android:layout_marginTop="16dp"
android:layout_marginEnd="16dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent">
<com.google.android.material.textfield.TextInputEditText
android:id="@+id/paramAnamnesi"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/back_light"
android:drawableLeft="@drawable/parameters_icon"
android:drawableRight="@drawable/options_icon_points"
android:drawablePadding="25dp"
android:inputType="none"
android:text="@string/anamnesi"
android:textColor="@color/dark"
android:text/>
</com.google.android.material.textfield.TextInputLayout>
<com.google.android.material.textfield.TextInputLayout
android:id="@+id/textInputLayout24"android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="16dp"
android:layout_marginTop="16dp"
android:layout_marginEnd="16dp"
app:layout_constraintTop_toBottomOf="@+id/textInputLayout23"
tools:layout_editor_absoluteX="16dp">
<com.google.android.material.textfield.TextInputEditText
android:id="@+id/paramsPlica"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/back_light"
android:drawableLeft="@drawable/parameters_icon"
android:drawableRight="@drawable/options_icon_points"
android:drawablePadding="25dp"
android:text="@string/plica"
android:inputType="none"
android:textColor="@color/dark"
android:textSize="14sp"
android:text/>
</com.google.android.material.textfield.TextInputLayout>
<com.google.android.material.textfield.TextInputLayout
android:id="@+id/textInputLayout25"android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="16dp"
android:layout_marginTop="16dp"
android:layout_marginEnd="16dp"
app:layout_constraintTop_toBottomOf="@+id/textInputLayout24"
tools:layout_editor_absoluteX="16dp">
<com.google.android.material.textfield.TextInputEditText
android:id="@+id/paramsMisureAntro"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/back_light"
android:drawableLeft="@drawable/parameters_icon"
android:drawableRight="@drawable/options_icon_points"
android:drawablePadding="25dp"
android:text="@string/misure_antropometriche"
android:inputType="none"
android:textColor="@color/dark"
android:textSize="14sp"
android:text/>
</com.google.android.material.textfield.TextInputLayout>
<com.google.android.material.textfield.TextInputLayout
android:id="@+id/textInputLayout26"android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="16dp"
android:layout_marginTop="16dp"
android:layout_marginEnd="16dp"
app:layout_constraintTop_toBottomOf="@+id/textInputLayout25"
tools:layout_editor_absoluteX="16dp">
<com.google.android.material.textfield.TextInputEditText
android:id="@+id/paramsNote"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/back_light"
android:drawableLeft="@drawable/parameters_icon"
android:drawableRight="@drawable/options_icon_points"
android:drawablePadding="25dp"
android:text="@string/note"
android:textColor="@color/dark"
android:inputType="none"
android:textSize="14sp"
android:text/>
</com.google.android.material.textfield.TextInputLayout>
<com.google.android.material.textfield.TextInputLayout
android:id="@+id/addParamsLayout"android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="16dp"
android:layout_marginTop="16dp"
android:layout_marginEnd="16dp"
app:layout_constraintTop_toBottomOf="@+id/textInputLayout26">
<com.google.android.material.textfield.TextInputEditText
android:id="@+id/paramsAddParam"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/back_light"
android:drawableLeft="@drawable/add_person"
android:drawableRight="@drawable/options_icon_points"
android:drawablePadding="25dp"
android:text="@string/aggiungi_personalizzato"
android:textColor="@color/dark"
android:inputType="none"
android:textSize="14sp"
android:text/>
</com.google.android.material.textfield.TextInputLayout>
</androidx.constraintlayout.widget.ConstraintLayout>
</androidx.constraintlayout.widget.ConstraintLayout>
Java 代码:
ConstraintLayout constraintLayout;
constraintLayout=findViewById(R.id.constraintParamList);
textInputEditText5.setonFocuschangelistener(new View.OnFocuschangelistener() { //AGGIUNTA DINAMICA LAYOUT PER NEW ParaM
@Override
public void onFocusChange(View v,boolean hasFocus) {
if(textInputEditText5.isFocused()){
EditText editText=new EditText(getApplicationContext());
editText.setText("ADDED ParaMETER");
ConstraintSet constraintSet=new ConstraintSet();
int idCreato=8;
editText.setId(idCreato);
ConstraintLayout.LayoutParams addedParams= new ConstraintLayout.LayoutParams(
ConstraintLayout.LayoutParams.WRAP_CONTENT,ConstraintLayout.LayoutParams.WRAP_CONTENT
);
editText.setLayoutParams(addedParams);
constraintLayout.addView(editText);
constraintSet.clone(constraintLayout);
constraintSet.connect(idCreato,ConstraintSet.TOP,R.id.paramsAddParam,ConstraintSet.BottOM,16);
constraintSet.applyTo(constraintLayout);
//Todo FAR FUNZIONARE AGGIUNTA DINAMICA LAYOUT ParaMETRI
}else{
}
}
});
解决方法
约束只能应用于 ConstraintLayout 的直接子级。您正在尝试将新视图与 TextInputEditText 连接起来,后者是 TextInputLayout 的子级。而不是
constraintSet.connect(idCreato,ConstraintSet.TOP,R.id.paramsAddParam,ConstraintSet.BOTTOM,16);
试试
constraintSet.connect(idCreato,R.id.addParamsLayout,16);
看看是否有帮助。
android – EditText以编程方式添加了XML版本的差异
我有一个包含EditText和2个按钮的XML布局.如果我单击加号按钮,则以编程方式添加新的edittext.这有效,但edittext看起来不同.根据XML,XML中定义的edittext没有任何特殊属性,所以我认为它不是特定的布局设置.
我的问题是如何让我以编程方式添加EditText的外观相同?
包含数字的EditText是我以编程方式添加的edittext.空的是在XML中创建的.
screenshot http://www.tozz.nl/temp/screenshot.png
码:
LinearLayout baseLayout = (LinearLayout) findViewById(R.id.baseLayout);
LinearLayout linearLayout = new LinearLayout(getApplicationContext());
linearLayout.setId(100 + numPlayers);
linearLayout.setorientation(LinearLayout.HORIZONTAL);
EditText editText = new EditText(getApplicationContext());
editText.setText(editText.toString().substring(25, 30));
ImageButton delButton = new ImageButton(getApplicationContext());
delButton.setimageResource(R.drawable.ic_delete);
linearLayout.addView(editText);
linearLayout.addView(delButton);
baseLayout.addView(linearLayout);
我的XML如下:
<LinearLayout
android:id="@+id/linearPlayer1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<EditText
android:id="@+id/editPlayer1"
android:layout_width="0dip"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_weight="1"
android:gravity="center_vertical" />
<ImageButton
android:id="@+id/addplayer1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_input_add" />
</LinearLayout>
解决方法:
Luksprog回答了我的问题:
pass the Activity Context and not the Application Context when creating the new views.
android – 以编程方式添加具有纯色和笔触的渐变
目前我正在使用此代码添加颜色:
ShapeDrawable drawable = new ShapeDrawable(new ovalShape());
drawable.getPaint().setColor(color);
现在我需要将一些渐变颜色与笔划一起应用(如不同颜色的边框).我将此设置为按钮的背景.
这是我所期待的,我需要以编程方式进行.
解决方法:
像这样在你的drawable中添加一个RadialGradient:
Shader shader = new RadialGradient(x, y, radius, color0, color1, Shader.TileMode.REPEAT);
drawable.getPaint().setShader(shader);
显然,您可以交换LinearGradient,SweepGradient和任何参数.
以下是添加笔划的方法:
drawable.getPaint().setstrokeWidth(3);
drawable.getPaint().setColor(Color.WHITE);
drawable.getPaint().setStyle(Paint.Style.FILL_AND_stroke);
嗯,我想我必须推迟使用GradientDrawable @StinePike:
GradientDrawable gd = new GradientDrawable();
gd.setColor(Color.RED);
gd.setCornerRadius(10);
gd.setstroke(2, Color.WHITE);
gd.setShape(GradientDrawable.oval);
关于Android如何以编程方式添加/配置Exchange设置?和android 编程的介绍已经告一段落,感谢您的耐心阅读,如果想了解更多关于Android 3 – 以编程方式添加片段:非法状态异常、Android Studio 约束集未为以编程方式添加的视图设置约束、android – EditText以编程方式添加了XML版本的差异、android – 以编程方式添加具有纯色和笔触的渐变的相关信息,请在本站寻找。
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