I wrote something wrong int AndroidManifest.xml ,so that the exception occured .
2011/4/24 Hyvi <[email protected]>: > I want to test .. but failure .. > Java code >> >> public void onCreate(Bundle savedInstanceState) >> { >> super.onCreate(savedInstanceState); >> setContentView(new CustomEditTextActivity(this)); >> } > > error ouput : > E/AndroidRuntime( 296): java.lang.RuntimeException: Unable to instantiate > activity > ComponentInfo{com.gliese.android/com.gliese.android.CustomEditTextActivity}: > java.lang.InstantiationException: com.gliese.android.CustomEditTextActivity > E/AndroidRuntime( 296): at > android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2585) > E/AndroidRuntime( 296): at > android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679) > E/AndroidRuntime( 296): at > android.app.ActivityThread.access$2300(ActivityThread.java:125) > E/AndroidRuntime( 296): at > android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033) > E/AndroidRuntime( 296): at > android.os.Handler.dispatchMessage(Handler.java:99) > E/AndroidRuntime( 296): at android.os.Looper.loop(Looper.java:123) > E/AndroidRuntime( 296): at > android.app.ActivityThread.main(ActivityThread.java:4627) > E/AndroidRuntime( 296): at java.lang.reflect.Method.invokeNative(Native > Method) > E/AndroidRuntime( 296): at java.lang.reflect.Method.invoke(Method.java:521) > E/AndroidRuntime( 296): at > com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868) > E/AndroidRuntime( 296): at > com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626) > E/AndroidRuntime( 296): at dalvik.system.NativeStart.main(Native Method) > E/AndroidRuntime( 296): Caused by: java.lang.InstantiationException: > com.gliese.android.CustomEditTextActivity > E/AndroidRuntime( 296): at java.lang.Class.newInstanceImpl(Native Method) > E/AndroidRuntime( 296): at java.lang.Class.newInstance(Class.java:1429) > E/AndroidRuntime( 296): at > android.app.Instrumentation.newActivity(Instrumentation.java:1021) > E/AndroidRuntime( 296): at > android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2577) > E/AndroidRuntime( 296): ... 11 more > Caused by: java.lang.InstantiationException: > com.gliese.android.CustomEditTextActivity .. > can anyone help me ? > 2011/4/23 Sunil Lakhiyani <[email protected]> >> >> Hello Developers, >> I have one Edit Text with right drawable. >> The xml code is >> <TextView android:id="@+id/trip_txt_to" >> android:layout_width="wrap_content" android:layout_height="wrap_content" >> android:text="@string/addname" android:layout_alignParentLeft="true" >> android:textStyle="bold" android:textColor="@color/black" >> android:typeface="normal" android:padding="10dp" >> android:layout_below="@+id/lineview1" /> >> <test.ui.CustomEditTextActivity >> android:id="@+id/nameofpersonr" android:layout_height="wrap_content" >> android:hint="@string/hint" >> android:layout_toRightOf="@+id/name" android:textColor="@color/black" >> android:typeface="normal" >> android:layout_below="@+id/lineview1" >> android:drawableRight="@drawable/icon" >> android:layout_width="180dp"> >> </test.ui.CustomEditTextActivity >> <ImageView android:id="@+id/clearnameimage" >> android:layout_alignParentRight="true" android:layout_width="wrap_content" >> android:layout_height="wrap_content" android:scaleType="fitXY" >> android:layout_below="@+id/lineview1" >> android:src="@drawable/deleteicon" android:padding="5dp"/> >> >> and CustomEditTextActivity.java >> public class CustomEditTextActivity extends EditText { >> private Drawable rightSideDrawable; >> private Rect rectangleBounds; >> public CustomEditTextActivity(Context context, AttributeSet attributeSet, >> int defStyle) { >> super(context, attributeSet, defStyle); >> } >> public CustomEditTextActivity(Context context, AttributeSet attributeSet) >> { >> super(context, attributeSet); >> } >> public CustomEditTextActivity(Context context) { >> super(context); >> } >> @Override >> public void setCompoundDrawables(Drawable left, Drawable top, >> Drawable right, Drawable bottom) { >> if (right != null) { >> rightSideDrawable = right; >> } >> super.setCompoundDrawables(left, top, right, bottom); >> } >> @Override >> protected void finalize() throws Throwable { >> rightSideDrawable = null; >> rectangleBounds = null; >> super.finalize(); >> } >> public Rect getRectBound() { >> return rectangleBounds; >> } >> public Drawable getRightDrawable() { >> return rightSideDrawable; >> } >> // on touch event code i got from some site.. >> @Override >> public boolean onTouchEvent(MotionEvent event) >> { >> if(event.getAction() == MotionEvent.ACTION_UP && >> rightSideDrawable!=null) >> { >> rectangleBounds = rightSideDrawable.getBounds(); >> final int x = (int)event.getX(); >> final int y = (int)event.getY(); >> >> if(x>=(this.getRight()-rectangleBounds.width()) && >> x<=(this.getRight()-this.getPaddingRight()) >> && y>=this.getPaddingTop() && >> y<=(this.getHeight()-this.getPaddingBottom())) >> { >> this.setText(""); >> event.setAction(MotionEvent.ACTION_CANCEL);//use this to >> prevent the keyboard from coming up >> } >> } >> return super.onTouchEvent(event); >> } >> } >> Now problem is, >> when i open the activity, it shows me keyboard and i can right in edit >> text, but as soon as i touch to edit text it launches another activity, i >> called it "InfoActivity.java". But InfoActivity.java is supposed to be >> launched if I click on drawable not on edit text. >> Can you please help me to get click event or touch event on right hand >> side drawable, instead of edit text? or is there any other alternative way? >> Also, because of this i can not use this line for keyboard.. >> >> this.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN); >> >> Can anyone help me in that? I have made lots of changes in ontouch event >> written above but fail. >> So please help me in that. I really appreciate it. Thank you in advance. >> >> -- >> You received this message because you are subscribed to the Google >> Groups "Android Developers" group. >> To post to this group, send email to [email protected] >> To unsubscribe from this group, send email to >> [email protected] >> For more options, visit this group at >> http://groups.google.com/group/android-developers?hl=en > > > > > > > -- - Protect your dream ... -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
