Hi Ratheesh As u said it is overwriting. Can I use 'drawPath' to redraw the canvas? I don't know to remove the canvas. Please help me.
Thank you, Divya On Aug 17, 11:12 am, Ratheesh Valamchuzhy <[email protected]> wrote: > Hi Divya > > For Your requirement it is better to use the tab host in android ...... u > just research abt tab host in android .... > > But i correct the program as per ur requirement ....but some problems are > there ,. the view is overwriting the existing view and one thing is that , > you need to make the code for remove and redraw the canvas...... > > DrawTest.java > ============= > > package com.DrawTest; > > import android.app.Activity; > import android.graphics.Color; > import android.os.Bundle; > import android.view.View; > import android.view.View.OnClickListener; > import android.widget.Button; > import android.widget.FrameLayout; > import android.widget.TextView; > > public class DrawTest extends Activity implements OnClickListener > { > > //private DrawActivity draw; > DrawView drawview; > CircleView circleView; > Button square,circle; > FrameLayout Frame; > > /** Called when the activity is first created. */ > > @Override > public void onCreate(Bundle savedInstanceState) { > super.onCreate(savedInstanceState); > setContentView(R.layout.main); > > Frame=(FrameLayout)findViewById(R.id.MyFreame); > drawview=new DrawView(this); > circleView=new CircleView(this); > > square=(Button)findViewById(R.id.buttonTest); > square.setOnClickListener(this); > circle=(Button)findViewById(R.id.circleButton); > circle.setOnClickListener(this); > } > > public void onClick(View v) > { > switch (v.getId()) { > case R.id.circleButton: > > Frame.addView(circleView); > // circleView.setBackgroundColor(Color.rgb(40,100,20)); > // circleView.findViewById(R.id.CircleViewId); > // setContentView(circleView); > > break; > > case R.id.buttonTest: > > //drawview.setBackgroundColor(Color.WHITE); > // drawview.findViewById(R.id.DrawViewId); > /// setContentView(drawview); > Frame.addView(drawview); > break; > } > } > > } > > *DrawView and CircleView has no change.....*......... > ======================================== > > main.xml > =========== > > <?xml version="1.0" encoding="utf-8"?> > > <FrameLayout > xmlns:android="http://schemas.android.com/apk/res/android"; > android:visibility="visible" > android:id="@+id/MyFreame" > android:layout_width="fill_parent" > android:layout_height="fill_parent"> > > <com.DrawTest.DrawView > android:id="@+id/DrawViewId" > android:layout_width="200dp" > android:layout_height="200dp"> > </com.DrawTest.DrawView> > > <com.DrawTest.CircleView > android:id="@+id/CircleViewId" > android:layout_width="200dp" > android:layout_height="200dp"> > </com.DrawTest.CircleView> > > <LinearLayout > > android:layout_width="fill_parent" > android:layout_height="fill_parent" > android:orientation="horizontal" > android:gravity="bottom"> > > <Button > android:layout_height="wrap_content" > android:text="Circle" > android:id="@+id/circleButton" > android:layout_width="160dp" > > > </Button> > > <Button > android:layout_height="wrap_content" > android:text="Square" > android:id="@+id/buttonTest" > android:layout_width="160dp"> > </Button> > > </LinearLayout> > </FrameLayout> > ============================== > > go through the code and modify as u need........ > > or try TABHOST > > Thanks > > RATHEESH -- 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
