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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
package se.emilsjolander.stickylistheaders;
import android.annotation.TargetApi;
import android.content.res.Configuration;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarActivity;
import android.view.MenuItem;
import android.view.View;
import android.widget.*;
/**
* @author Emil Sjölander
*/
public class TestActivity extends ActionBarActivity implements
AdapterView.OnItemClickListener, StickyListHeadersListView.OnHeaderClickListener,
StickyListHeadersListView.OnStickyHeaderOffsetChangedListener {
private TestBaseAdapter mAdapter;
private DrawerLayout mDrawerLayout;
private ActionBarDrawerToggle mDrawerToggle;
private boolean fadeHeader = true;
private StickyListHeadersListView stickyList;
private Button restoreButton;
private Button updateButton;
private Button clearButton;
private CheckBox stickyCheckBox;
private CheckBox fadeCheckBox;
private CheckBox drawBehindCheckBox;
private CheckBox fastScrollCheckBox;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mAdapter = new TestBaseAdapter(this);
stickyList = (StickyListHeadersListView) findViewById(R.id.list);
stickyList.setOnItemClickListener(this);
stickyList.setOnHeaderClickListener(this);
stickyList.setOnStickyHeaderOffsetChangedListener(this);
// mStickyList.addHeaderView(inflater.inflate(R.layout.list_header, null));
// mStickyList.addFooterView(inflater.inflate(R.layout.list_footer, null));
stickyList.setEmptyView(findViewById(R.id.empty));
stickyList.setDrawingListUnderStickyHeader(true);
stickyList.setAreHeadersSticky(true);
stickyList.setAdapter(mAdapter);
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerToggle = new ActionBarDrawerToggle(
this, /* host Activity */
mDrawerLayout, /* DrawerLayout object */
R.drawable.ic_drawer, /* nav drawer icon to replace 'Up' caret */
R.string.drawer_open, /* "open drawer" description */
R.string.drawer_close /* "close drawer" description */
);
// Set the drawer toggle as the DrawerListener
mDrawerLayout.setDrawerListener(mDrawerToggle);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
restoreButton = (Button) findViewById(R.id.restore_button);
restoreButton.setOnClickListener(buttonListener);
updateButton = (Button) findViewById(R.id.update_button);
updateButton.setOnClickListener(buttonListener);
clearButton = (Button) findViewById(R.id.clear_button);
clearButton.setOnClickListener(buttonListener);
stickyCheckBox = (CheckBox) findViewById(R.id.sticky_checkBox);
stickyCheckBox.setOnCheckedChangeListener(checkBoxListener);
fadeCheckBox = (CheckBox) findViewById(R.id.fade_checkBox);
fadeCheckBox.setOnCheckedChangeListener(checkBoxListener);
drawBehindCheckBox = (CheckBox) findViewById(R.id.draw_behind_checkBox);
drawBehindCheckBox.setOnCheckedChangeListener(checkBoxListener);
fastScrollCheckBox = (CheckBox) findViewById(R.id.fast_scroll_checkBox);
fastScrollCheckBox.setOnCheckedChangeListener(checkBoxListener);
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
// Sync the toggle state after onRestoreInstanceState has occurred.
mDrawerToggle.syncState();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
mDrawerToggle.onConfigurationChanged(newConfig);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (mDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
return super.onOptionsItemSelected(item);
}
CompoundButton.OnCheckedChangeListener checkBoxListener = new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
switch (buttonView.getId()) {
case R.id.sticky_checkBox:
stickyList.setAreHeadersSticky(isChecked);
break;
case R.id.fade_checkBox:
fadeHeader = isChecked;
break;
case R.id.draw_behind_checkBox:
stickyList.setDrawingListUnderStickyHeader(isChecked);
break;
case R.id.fast_scroll_checkBox:
stickyList.setFastScrollEnabled(isChecked);
stickyList.setFastScrollAlwaysVisible(isChecked);
break;
}
}
};
View.OnClickListener buttonListener = new View.OnClickListener() {
@Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.restore_button:
mAdapter.restore();
break;
case R.id.update_button:
mAdapter.notifyDataSetChanged();
break;
case R.id.clear_button:
mAdapter.clear();
break;
}
}
};
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
Toast.makeText(this, "Item " + position + " clicked!",
Toast.LENGTH_SHORT).show();
}
@Override
public void onHeaderClick(StickyListHeadersListView l, View header,
int itemPosition, long headerId, boolean currentlySticky) {
Toast.makeText(this, "Header " + headerId + " currentlySticky ? " + currentlySticky,
Toast.LENGTH_SHORT).show();
}
@Override
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public void onStickyHeaderOffsetChanged(StickyListHeadersListView l, View header, int offset) {
if (fadeHeader && Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
header.setAlpha(1 - (offset / (float) header.getMeasuredHeight()));
}
}
}
|