I am trying add copy paste functionality on text view.I have added in code registerForContextMenu(detailedText);
and also android:textIsSelectable="true"
in xml.When I am trying to copy it works well,but when it pointed on first position of the text view,and than we try to select the text it throws error.which i shown below. how can i solve it ? please help me.
XML
<TextView
android:id="@+id/datailtext"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textIsSelectable="true"
android:layout_below="@+id/EMPTY"
android:text="@string/detailed_text"
/>
Error
04-02 16:54:03.367: E/AndroidRuntime(10977): FATAL EXCEPTION: main
04-02 16:54:03.367: E/AndroidRuntime(10977): Process: com.example.app, PID: 10977
04-02 16:54:03.367: E/AndroidRuntime(10977): java.lang.IndexOutOfBoundsException: setSpan (-1 ... -1) starts before 0
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.text.SpannableStringInternal.checkRange(SpannableStringInternal.java:355)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.text.SpannableStringInternal.setSpan(SpannableStringInternal.java:77)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.text.SpannableString.setSpan(SpannableString.java:46)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.text.Selection.setSelection(Selection.java:76)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.widget.Editor$SelectionEndHandleView.updateSelection(Editor.java:3479)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.widget.Editor$HandleView.positionAtCursorOffset(Editor.java:3167)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.widget.Editor$SelectionEndHandleView.updatePosition(Editor.java:3494)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.widget.Editor$HandleView.onTouchEvent(Editor.java:3260)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.View.dispatchTouchEvent(View.java:7690)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.View.dispatchPointerEvent(View.java:7870)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:3919)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:3808)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3406)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3456)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3425)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:3510)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3433)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:3567)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3406)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3456)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3425)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3433)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3406)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:5520)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:5500)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:5471)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:5594)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:182)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.InputEventReceiver.nativeConsumeBatchedInputEvents(Native Method)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.InputEventReceiver.consumeBatchedInputEvents(InputEventReceiver.java:174)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl.doConsumeBatchedInput(ViewRootImpl.java:5573)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.ViewRootImpl$ConsumeBatchedInputRunnable.run(ViewRootImpl.java:5613)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.Choreographer$CallbackRecord.run(Choreographer.java:749)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.Choreographer.doCallbacks(Choreographer.java:562)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.Choreographer.doFrame(Choreographer.java:530)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:735)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.os.Handler.handleCallback(Handler.java:733)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.os.Handler.dispatchMessage(Handler.java:95)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.os.Looper.loop(Looper.java:137)
04-02 16:54:03.367: E/AndroidRuntime(10977): at android.app.ActivityThread.main(ActivityThread.java:4998)
04-02 16:54:03.367: E/AndroidRuntime(10977): at java.lang.reflect.Method.invokeNative(Native Method)
04-02 16:54:03.367: E/AndroidRuntime(10977): at java.lang.reflect.Method.invoke(Method.java:515)
04-02 16:54:03.367: E/AndroidRuntime(10977): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:777)
04-02 16:54:03.367: E/AndroidRuntime(10977): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:593)
04-02 16:54:03.367: E/AndroidRuntime(10977): at dalvik.system.NativeStart.main(Native Method)
Update Code
well, I want implement copy paste functionality on text view Android 2.3,I have done so far in code,I detailed below.Any better suggestion for implementation in android 2.3?Please help me.
detailedText.setOnLongClickListener(new OnLongClickListener() {
@SuppressLint("NewApi")
@Override
public boolean onLongClick(View v) {
// TODO Auto-generated method stub
Log.d("LOG", "Detail text long pressed");
int startIndex = detailedText.getSelectionStart();
int endIndex = detailedText.getSelectionEnd();
Log.d("LOG","startIndex "+ startIndex + "endIndex " + endIndex);///here get index -1 ,-1 for startIndex and endIndex in less than android 4.4 i dont know why?
String YouExtracted = stringYouExtracted.substring(startIndex,endIndex);
int sdk = android.os.Build.VERSION.SDK_INT;
if (sdk < android.os.Build.VERSION_CODES.HONEYCOMB) {
android.text.ClipboardManager clipboard = (android.text.ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
clipboard.setText(detailedText.getText().toString());
} else {
android.content.ClipboardManager clipboard = (android.content.ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
android.content.ClipData clip = android.content.ClipData
.newPlainText("COPYTEXT", detailedText.getText().toString());
clipboard.setPrimaryClip(clip);
}
return true;
}
});
setupSocialNetworkingLinks();
}
/*@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
//user has long pressed your TextView
menu.add(0, v.getId(), 0, "COPYTEXT");
//cast the received View to TextView so that you can get its text
TextView yourTextView = (TextView) detailedText;
int startIndex = detailedText.getSelectionStart();
int endIndex = detailedText.getSelectionEnd();
String YouExtracted = detailedText.getText().toString();
//place your TextView's text in clipboard
if(android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB) {
android.text.ClipboardManager clipboard = (android.text.ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
clipboard.setText(YouExtracted);
} else {
android.content.ClipboardManager clipboard = (android.content.ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
android.content.ClipData clip = android.content.ClipData.newPlainText("COPYING", YouExtracted);
clipboard.setPrimaryClip(clip);
}
}
*/
I had the same problem with selecting text in TextView. It's eventuate, because TextView use SpannableString, but static method Selected.getSelectionStart(CharSequence text) return -1 if text not instance of Spanned. I resolve it (and https://code.google.com/p/android/issues/detail?id=191430 for Android 6 ) ovveride dispatchTouchEvent like this:
public class HackyTextView extends TextView {
...
@Override
public boolean dispatchTouchEvent(final MotionEvent event) {
// FIXME simple workaround to https://code.google.com/p/android/issues/detail?id=191430
int startSelection = getSelectionStart();
int endSelection = getSelectionEnd();
if (startSelection < 0 || endSelection < 0){
Selection.setSelection((Spannable) getText(), getText().length());
} else if (startSelection != endSelection) {
if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
final CharSequence text = getText();
setText(null);
setText(text);
}
}
return super.dispatchTouchEvent(event);
}
}
It's a bit late, but are you using a custom LinkMovementMethod? I discovered the same Exception, but as soon as I comment the setCustomMovementMethod out, the Exception disappears.
Don't know why this happens yet.
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