应用程序在更新前运行良好。每当我单击某些EditText光标时，它会闪烁几秒钟，而不是应用程序冻结并卡住。
login_activity.xml
<LinearLayout 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"
android:background="@color/white"
android:focusable="true"
android:focusableInTouchMode="true"
android:gravity="center_horizontal"
android:orientation="vertical"
tools:context=".activities.LoginActivity">
<app.com.skribl.utils.customviews.CustomTILayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="@dimen/_20sdp"
android:gravity="center"
android:textColorHint="@color/orange"
app:customFont="Raleway-Regular.ttf">
<app.com.skribl.utils.customviews.CustomEditText
android:id="@+id/et_email"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:hint="@string/prompt_email1"
android:inputType="textEmailAddress"
android:maxLines="1"
android:padding="@dimen/x13dp"
android:singleLine="true"
android:textColor="@color/blue_dark"
android:textSize="14sp"
app:customFont="Roboto-Light.ttf" />
</app.com.skribl.utils.customviews.CustomTILayout>
<app.com.skribl.utils.customviews.CustomTILayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="@dimen/_5sdp"
android:gravity="center"
android:textColorHint="@color/orange"
app:customFont="Raleway-Regular.ttf">
<app.com.skribl.utils.customviews.CustomEditText
android:id="@+id/et_password"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:hint="@string/prompt_password"
android:inputType="textPassword"
android:maxLines="1"
android:padding="@dimen/x13dp"
android:singleLine="true"
android:textColor="@color/blue_dark"
android:textSize="14sp"
app:customFont="Roboto-Light.ttf" />
</app.com.skribl.utils.customviews.CustomTILayout>
<app.com.skribl.utils.customviews.CustomButton
android:id="@+id/btn_login"
style="?android:textAppearanceSmall"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="@dimen/_20sdp"
android:background="@drawable/round_corner_btn"
android:padding="@dimen/x15dp"
android:text="@string/action_sign_in_short"
android:textColor="@color/white"
android:textSize="@dimen/text_size_moderate"
android:textStyle="bold"
app:customFont="Raleway-Regular.ttf" />
</LinearLayout>
CustomEditText.java
public class CustomEditText extends EditText {
private static final String TAG = "EditText";
public CustomEditText(Context context) {
super(context);
}
public CustomEditText(Context context, AttributeSet attrs) {
super(context, attrs);
setCustomFont(context, attrs);
}
public CustomEditText(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
setCustomFont(context, attrs);
}
private void setCustomFont(Context ctx, AttributeSet attrs) {
TypedArray a = ctx.obtainStyledAttributes(attrs, R.styleable.CustomTextView);
String customFont = a.getString(R.styleable.CustomTextView_customFont);
setCustomFont(ctx, customFont);
a.recycle();
}
public boolean setCustomFont(Context ctx, String fontName) {
Typeface typeface = null;
try {
if(fontName == null){
fontName = Constants.DEFAULT_FONT_NAME_FOR_ET;
}
typeface = Typeface.createFromAsset(ctx.getAssets(), "fonts/" + fontName);
} catch (Exception e) {
Log.e(TAG, "Unable to load typeface: "+e.getMessage());
return false;
}
setTypeface(typeface);
return true;
}
protected void setSpan_internal(Object span, int start, int end, int flags) {
final int textLength = getText().length();
((Editable) getText()).setSpan(span, start, Math.min(end, textLength), flags);
}
protected void setCursorPosition_internal(int start, int end) {
final int textLength = getText().length();
Selection.setSelection(((Editable) getText()), Math.min(start, textLength), Math.min(end, textLength));
}
}
这是到目前为止的日志：
java.lang.NullPointerException: Attempt to invoke interface method 'void android.view.inputmethod.InputConnection.closeConnection()' on a null object reference at android.view.inputmethod.InputConnectionWrapper.closeConnection(InputConnectionWrapper.java:270)
at com.android.internal.view.IInputConnectionWrapper.executeMessage(IInputConnectionWrapper.java:553)
at com.android.internal.view.IInputConnectionWrapper$MyHandler.handleMessage(IInputConnectionWrapper.java:93)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6119)
at java.lang.reflect.Method.invoke(Native Method)
atcom.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)