| /* |
| * Copyright 2013 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 com.example.android.interactivechart; |
| |
| import android.app.Activity; |
| import android.os.Bundle; |
| import android.view.Menu; |
| import android.view.MenuItem; |
| |
| public class MainActivity extends Activity { |
| private InteractiveLineGraphView mGraphView; |
| |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.activity_main); |
| mGraphView = (InteractiveLineGraphView) findViewById(R.id.chart); |
| } |
| |
| @Override |
| public boolean onCreateOptionsMenu(Menu menu) { |
| super.onCreateOptionsMenu(menu); |
| getMenuInflater().inflate(R.menu.main, menu); |
| return true; |
| } |
| |
| @Override |
| public boolean onOptionsItemSelected(MenuItem item) { |
| switch (item.getItemId()) { |
| case R.id.action_zoom_in: |
| mGraphView.zoomIn(); |
| return true; |
| |
| case R.id.action_zoom_out: |
| mGraphView.zoomOut(); |
| return true; |
| |
| case R.id.action_pan_left: |
| mGraphView.panLeft(); |
| return true; |
| |
| case R.id.action_pan_right: |
| mGraphView.panRight(); |
| return true; |
| |
| case R.id.action_pan_up: |
| mGraphView.panUp(); |
| return true; |
| |
| case R.id.action_pan_down: |
| mGraphView.panDown(); |
| return true; |
| } |
| |
| return super.onOptionsItemSelected(item); |
| } |
| } |