关于ListView中控件点击事件与Item点击事件冲突的问题
2016-08-16 16:59
489 查看
原因是button强制获取了item的焦点，只要设置button的focusable为false即可。
1 import android.app.Activity;
2 import android.app.AlertDialog;
3 import android.content.Context;
4 import android.os.Bundle;
5 import android.view.LayoutInflater;
6 import android.view.Menu;
7 import android.view.View;
8 import android.view.ViewGroup;
9 import android.widget.AdapterView;
10 import android.widget.BaseAdapter;
11 import android.widget.Button;
12 import android.widget.ImageView;
13 import android.widget.ListView;
14 import android.widget.TextView;
15 import android.widget.Toast;
16
17 public class Audition1 extends Activity {
18
19 private ListView listView;
20
21 @Override
22 public void onCreate(Bundle savedInstanceState) {
23 super.onCreate(savedInstanceState);
24 setContentView(R.layout.activity_audition1);
25 initComponents();
26
27 }
28
29 private void initComponents() {
30 listView = (ListView) findViewById(R.id.listView);
31 listView.setAdapter(new MyAdapter(this));
32 listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
33
34 @Override
35 public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
36 long arg3) {
37 Toast.makeText(getApplicationContext(), "item", 300).show();
38
39 }
40 });
41 }
42
43 @Override
44 public boolean onCreateOptionsMenu(Menu menu) {
45 getMenuInflater().inflate(R.menu.activity_audition1, menu);
46 return true;
47 }
48
49 public final class ViewHolder {
50 public TextView textView;
51 public Button button;
52 public ImageView imageView;
53 }
54
55 class MyAdapter extends BaseAdapter {
56
57 private LayoutInflater mInflater;
58
59 public MyAdapter(Context context) {
60 this.mInflater = LayoutInflater.from(context);
61 }
62
63 @Override
64 public int getCount() {
65 return 3;
66 }
67
68 @Override
69 public Object getItem(int position) {
70 return null;
71 }
72
73 @Override
74 public long getItemId(int position) {
75 return position;
76 }
77
78 @Override
79 public View getView(int position, View convertView, ViewGroup parent) {
80 ViewHolder holder = null;
81 if (convertView == null) {
82 holder = new ViewHolder();
83
84 convertView = mInflater.inflate(R.layout.item, null);
85 holder.imageView = (ImageView) convertView
86 .findViewById(R.id.imageView);
87 holder.textView = (TextView) convertView
88 .findViewById(R.id.textViewId);
89 holder.button = (Button) convertView.findViewById(R.id.button);
90 holder.textView.setText("shit");
91 holder.button.setOnClickListener(new View.OnClickListener() {
92
93 @Override
94 public void onClick(View v) {
95 AlertDialog.Builder builder = new AlertDialog.Builder(
96 Audition1.this);
97 builder.setMessage("dialog");
98 builder.setTitle("title");
99 builder.create();
100 builder.show();
101 }
102 });
103 convertView.setTag(holder);
104 } else {
105 convertView.getTag();
106 }
107
108 return convertView;
109 }
110
111 }
112
113 }<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" > <ListView android:id="@+id/listView" android:layout_width="wrap_content" android:layout_height="fill_parent" android:padding="@dimen/padding_medium" tools:context=".Audition1" android:dividerHeight="5dp"/> </RelativeLayout>
1 import android.app.Activity;
2 import android.app.AlertDialog;
3 import android.content.Context;
4 import android.os.Bundle;
5 import android.view.LayoutInflater;
6 import android.view.Menu;
7 import android.view.View;
8 import android.view.ViewGroup;
9 import android.widget.AdapterView;
10 import android.widget.BaseAdapter;
11 import android.widget.Button;
12 import android.widget.ImageView;
13 import android.widget.ListView;
14 import android.widget.TextView;
15 import android.widget.Toast;
16
17 public class Audition1 extends Activity {
18
19 private ListView listView;
20
21 @Override
22 public void onCreate(Bundle savedInstanceState) {
23 super.onCreate(savedInstanceState);
24 setContentView(R.layout.activity_audition1);
25 initComponents();
26
27 }
28
29 private void initComponents() {
30 listView = (ListView) findViewById(R.id.listView);
31 listView.setAdapter(new MyAdapter(this));
32 listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
33
34 @Override
35 public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
36 long arg3) {
37 Toast.makeText(getApplicationContext(), "item", 300).show();
38
39 }
40 });
41 }
42
43 @Override
44 public boolean onCreateOptionsMenu(Menu menu) {
45 getMenuInflater().inflate(R.menu.activity_audition1, menu);
46 return true;
47 }
48
49 public final class ViewHolder {
50 public TextView textView;
51 public Button button;
52 public ImageView imageView;
53 }
54
55 class MyAdapter extends BaseAdapter {
56
57 private LayoutInflater mInflater;
58
59 public MyAdapter(Context context) {
60 this.mInflater = LayoutInflater.from(context);
61 }
62
63 @Override
64 public int getCount() {
65 return 3;
66 }
67
68 @Override
69 public Object getItem(int position) {
70 return null;
71 }
72
73 @Override
74 public long getItemId(int position) {
75 return position;
76 }
77
78 @Override
79 public View getView(int position, View convertView, ViewGroup parent) {
80 ViewHolder holder = null;
81 if (convertView == null) {
82 holder = new ViewHolder();
83
84 convertView = mInflater.inflate(R.layout.item, null);
85 holder.imageView = (ImageView) convertView
86 .findViewById(R.id.imageView);
87 holder.textView = (TextView) convertView
88 .findViewById(R.id.textViewId);
89 holder.button = (Button) convertView.findViewById(R.id.button);
90 holder.textView.setText("shit");
91 holder.button.setOnClickListener(new View.OnClickListener() {
92
93 @Override
94 public void onClick(View v) {
95 AlertDialog.Builder builder = new AlertDialog.Builder(
96 Audition1.this);
97 builder.setMessage("dialog");
98 builder.setTitle("title");
99 builder.create();
100 builder.show();
101 }
102 });
103 convertView.setTag(holder);
104 } else {
105 convertView.getTag();
106 }
107
108 return convertView;
109 }
110
111 }
112
113 }<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" > <ListView android:id="@+id/listView" android:layout_width="wrap_content" android:layout_height="fill_parent" android:padding="@dimen/padding_medium" tools:context=".Audition1" android:dividerHeight="5dp"/> </RelativeLayout>
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