Other Mistake :-/. Many thanks Kostya, it works
On 17 jun, 13:13, Kostya Vasilyev <kmans...@gmail.com> wrote:
> The logcat says:
>
> 06-17 11:55:19.280: ERROR/AndroidRuntime(359):
> *java.lang.NullPointerException*
> 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> android.graphics.Canvas.drawRoundRect(Canvas.java:938)
> 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> *com.es.TransparentPanel.dispatchDraw(TransparentPanel.java:53)
> *
> Your code calls canvas.drawRoundRect with something that's null.
>
> Specifically, it's the paint object.
>
> It's null because you code doesn't call init() from the first constructor.
>
> And the first constructor is what's used for loading views from XML.
>
> Whenever you see the "Auto-generated constructor stub" comment, it's a hint
> to examine the code and make sure it makes sense.
>
> The "TODO" is there to remind about this, and shows in Eclipse's task view.
>
> -- Kostya
>
> 2011/6/17 ABSOLUT <davidt...@gmail.com>
>
> > Many thanks! I don't notice that :-(
>
> > Now I have other error but I cant understand why:
>
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): FATAL EXCEPTION: main
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359):
> > java.lang.NullPointerException
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > android.graphics.Canvas.drawRoundRect(Canvas.java:938)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > com.es.TransparentPanel.dispatchDraw(TransparentPanel.java:53)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > android.view.ViewGroup.drawChild(ViewGroup.java:1644)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > android.view.View.draw(View.java:6883)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > android.widget.FrameLayout.draw(FrameLayout.java:357)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > android.view.ViewGroup.drawChild(ViewGroup.java:1646)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > android.view.ViewGroup.drawChild(ViewGroup.java:1644)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > android.view.View.draw(View.java:6883)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > android.widget.FrameLayout.draw(FrameLayout.java:357)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > com.android.internal.policy.impl.PhoneWindow
> > $DecorView.draw(PhoneWindow.java:1862)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > android.view.ViewRoot.draw(ViewRoot.java:1522)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > android.view.ViewRoot.performTraversals(ViewRoot.java:1258)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > android.view.ViewRoot.handleMessage(ViewRoot.java:1859)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > android.os.Handler.dispatchMessage(Handler.java:99)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > android.os.Looper.loop(Looper.java:123)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > android.app.ActivityThread.main(ActivityThread.java:3683)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > java.lang.reflect.Method.invokeNative(Native Method)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > java.lang.reflect.Method.invoke(Method.java:507)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > com.android.internal.os.ZygoteInit
> > $MethodAndArgsCaller.run(ZygoteInit.java:839)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
> > 06-17 11:55:19.280: ERROR/AndroidRuntime(359): at
> > dalvik.system.NativeStart.main(Native Method)
>
> > My custom relativelayout is:
>
> > package com.es;
>
> > import android.content.Context;
>
> > public class TransparentPanel extends RelativeLayout {
>
> > private Paint innerPaint, borderPaint;
>
> > public TransparentPanel(Context context, AttributeSet attrs) {
> > super(context, attrs);
> > // TODO Auto-generated constructor stub
> > }
>
> > public TransparentPanel (Context context) {
> > super(context);
> > init();
> > }
>
> > private void init() {
> > innerPaint = new Paint();
> > innerPaint.setARGB(225, 75, 75, 75); //gray
> > innerPaint.setAntiAlias(true);
>
> > borderPaint = new Paint();
> > borderPaint.setARGB(255, 255, 255, 255);
> > borderPaint.setAntiAlias(true);
> > borderPaint.setStyle(Style.STROKE);
> > borderPaint.setStrokeWidth(2);
> > }
>
> > public void setInnerPaint(Paint innerPaint) {
> > this.innerPaint = innerPaint;
> > }
>
> > public void setBorderPaint(Paint borderPaint) {
> > this.borderPaint = borderPaint;
> > }
>
> > @Override
> > protected void dispatchDraw(Canvas canvas) {
>
> > RectF drawRect = new RectF();
> > drawRect.set(0,0, getMeasuredWidth(), getMeasuredHeight());
>
> > canvas.drawRoundRect(drawRect, 5, 5, innerPaint);
> > canvas.drawRoundRect(drawRect, 5, 5, borderPaint);
>
> > super.dispatchDraw(canvas);
> > }
>
> > }
>
> > Could you help me? Many thanks again
>
> > On 17 jun, 11:17, Kostya Vasilyev <kmans...@gmail.com> wrote:
> > > The layout inflater is unable to find your transparent panel class.
>
> > > Make sure the class name is correct, and that the class is public.
>
> > > --
> > > Kostya Vasilyev
> > > 17.06.2011 12:01 пользователь "ABSOLUT" <davidt...@gmail.com> написал:
>
> > > > Hi,
> > > > I'm trying to make a custom relativelayout but when I start the
> > > > activity it fails:
>
> > > > 06-17 09:57:23.253: ERROR/AndroidRuntime(526):
> > > > java.lang.RuntimeException: Unable to start activity
> > > > ComponentInfo{com.es/com.es.KkActivity}:
> > > > android.view.InflateException: Binary XML file line #4: Error
> > > > inflating class com.es.kk.TransparentPanel
> > > > 06-17 09:57:23.253: ERROR/AndroidRuntime(526): Caused by:
> > > > android.view.InflateException: Binary XML file line #4: Error
> > > > inflating class com.es.kk.TransparentPanel
> > > > 06-17 09:57:23.253: ERROR/AndroidRuntime(526): Caused by:
> > > > java.lang.ClassNotFoundException: com.es.kk.TransparentPanel in loader
> > > > dalvik.system.PathClassLoader[/data/app/com.es-2.apk]
> > > > ......
>
> > > > My layout is:
>
> > > > <?xml version="1.0" encoding="utf-8"?>
> > > > <!-- Broadcast Receiver que hay que definir para la actualizacion del
> > > > widget -->
> > > > <!-- <RelativeLayout xmlns:android="
> >http://schemas.android.com/apk/res/
> > > > android" -->
> > > > <com.es.kk.TransparentPanel xmlns:android="http://schemas.android.com/
> > > > apk/res/android"
> > > > android:id="@+id/relativo"
> > > > android:layout_width="wrap_content"
> > > > android:layout_height="wrap_content" >
> > > > <ImageView android:id="@+id/imagenWidget"
> > > > android:src="@drawable/tv"
> > > > android:layout_height="fill_parent"
> > > > android:layout_alignParentLeft="true" android:layout_width="42dip"/>
> > > > <ImageView android:id="@+id/barra"
> > > > android:src="@drawable/vertical"
> > > > android:layout_height="100dip"
> > > > android:layout_toRightOf="@id/imagenWidget"
> > > > android:layout_width="5dip"/>
> > > > <TextView android:id="@+id/textoWidget"
> > > > android:layout_toRightOf="@id/barra" android:layout_height="50dip"
> > > > android:gravity="center" android:layout_width="50dip"
> > > > android:inputType="textMultiLine" android:textSize="8sp">
> > > > </TextView>
> > > > <ImageView android:id="@+id/barrahor"
> > > > android:src="@drawable/vvh"
> > > > android:layout_toRightOf="@id/barra"
> > > > android:layout_below="@+id/textoWidget" android:layout_width="50dip"
> > > > android:layout_height="wrap_content" android:adjustViewBounds="true"/>
> > > > <Button android:id="@+id/btnborrarCron"
> > > > android:layout_below="@+id/barrahor" android:layout_toRightOf="@id/
> > > > barra" android:background="@drawable/custom_widget_button"
> > > > android:layout_height="match_parent" android:drawableLeft="@drawable/
> > > > borrado" android:layout_width="50dip" android:textSize="8sp"
> > > > android:layout_centerVertical="true" android:gravity="center_vertical"
> > > > android:paddingLeft="10dip">
> > > > </Button>
> > > > <ImageView android:id="@+id/barra2"
> > > > android:src="@drawable/vertical"
> > > > android:layout_height="100dip"
> > > > android:layout_toRightOf="@id/textoWidget"
> > > > android:layout_width="5dip"/>
> > > > <Button android:id="@+id/textoWidgetCron"
> > > > android:layout_toRightOf="@id/barra2" android:text="hola"
> > > > android:background="@drawable/custom_widget_button"
> > > > android:layout_height="fill_parent" android:gravity="center"
> > > > android:paddingTop="2dip" android:layout_width="match_parent"
> > > > android:textSize="8sp">
> > > > </Button>
> > > > </com.es.kk.TransparentPanel>
>
> > > > Could you help me please?
> > > > Many thanks and sorry for my english!
>
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