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Android example source code file (ListSetSelection.java)
The ListSetSelection.java Android example source code/* * 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.listview; import android.util.ListScenario; import android.view.KeyEvent; import android.view.View; import android.os.Bundle; import android.widget.LinearLayout; import android.widget.Button; /** * List of 1,000 items used to test calls to setSelection() in touch mode. * Pressing the S key will call setSelection(0) on the list. */ public class ListSetSelection extends ListScenario { private Button mButton; @Override protected void init(Params params) { params.setStackFromBottom(false) .setStartingSelectionPosition(-1) .setNumItems(1000) .setItemScreenSizeFactor(0.22); } @Override protected void onCreate(Bundle icicle) { super.onCreate(icicle); mButton = new Button(this); mButton.setText("setSelection(0)"); mButton.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { getListView().setSelection(0); } }); getListViewContainer().addView(mButton, new LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT )); } public Button getButton() { return mButton; } @Override public boolean dispatchKeyEvent(KeyEvent event) { if (event.getKeyCode() == KeyEvent.KEYCODE_S) { getListView().setSelection(0); return true; } return super.dispatchKeyEvent(event); } } Other Android examples (source code examples)Here is a short list of links related to this Android ListSetSelection.java source code file: |
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