/* * Copyright (C) 2007 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package android.widget.scroll; import com.android.frameworks.coretests.R; import android.app.Activity; import android.os.Bundle; import android.widget.EditText; import android.widget.TextView; import android.widget.Button; import android.view.View; import android.graphics.Rect; public class RequestRectangleVisibleWithInternalScroll extends Activity { private int scrollYofBlob = 52; private TextView mTextBlob; private Button mScrollToBlob; public int getScrollYofBlob() { return scrollYofBlob; } public TextView getTextBlob() { return mTextBlob; } public Button getScrollToBlob() { return mScrollToBlob; } protected void onCreate(Bundle icicle) { super.onCreate(icicle); setContentView(R.layout.scroll_to_rect_with_internal_scroll); mTextBlob = (TextView) findViewById(R.id.blob); mTextBlob.scrollBy(0, scrollYofBlob); mScrollToBlob = (Button) findViewById(R.id.scrollToBlob); mScrollToBlob.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { // the rect we want to make visible is offset to match // the internal scroll Rect rect = new Rect(); rect.set(0, 0, 0, mTextBlob.getHeight()); rect.offset(0, mTextBlob.getScrollY()); mTextBlob.requestRectangleOnScreen(rect); } }); } }