blob: 7c1e56ca8f19b52707a60569cd4c3a2a99feb288 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* 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);
}
}
|
