Android 在碎片活动中使用onclicklistener？
我准备了一个onclicklistener列表视图，将其放在选项卡菜单中，但毕竟，我已经注意到这样的事情是不可能的，我不知道可能只是对代码做了一点小小的更改，我就可以实现我所需的，但我的大脑由于欺骗而严重停止了：（：Android 在碎片活动中使用onclicklistener？,android,Android,我准备了一个onclicklistener列表视图，将其放在选项卡菜单中，但毕竟，我已经注意到这样的事情是不可能的，我不知道可能只是对代码做了一点小小的更改，我就可以实现我所需的，但我的大脑由于欺骗而严重停止了：（： public类MainActivity扩展了FragmentActivity{ 私有最终处理程序=新处理程序（）； 专用页滑动选项卡； 私人寻呼机； 专用MyPagerAdapter适配器； 私有可绘制oldBackground=null； 私有int currentColor=0
public类MainActivity扩展了FragmentActivity{
私有最终处理程序=新处理程序（）；
专用页滑动选项卡；
私人寻呼机；
专用MyPagerAdapter适配器；
私有可绘制oldBackground=null；
私有int currentColor=0xFF666666；
@凌驾
创建时受保护的void（Bundle savedInstanceState）{
super.onCreate（savedInstanceState）；
setContentView（R.layout.activity_main）；
tabs=（PagerSlidingTabStrip）findViewById（R.id.tabs）；
pager=（ViewPager）findViewById（R.id.pager）；
适配器=新的MyPagerAdapter（getSupportFragmentManager（））；
寻呼机设置适配器（适配器）；
最终整数页边距=（整数）
TypedValue.applyDimension（TypedValue.COMPLEX\u UNIT\u DIP，4，getResources（）
.getDisplayMetrics（））；
pager.setPageMargin（页边距）；
tabs.setViewPager（寻呼机）；
更改颜色（当前颜色）；
}
@凌驾
公共布尔onCreateOptions菜单（菜单）{
getMenuInflater（）.充气（R.menu.main，menu）；
返回true；
}
@凌驾
公共布尔值onOptionsItemSelected（菜单项项）{
开关（item.getItemId（））{
案例R.id.行动\联系方式：
QuickContactFragment对话框=新建QuickContactFragment（）；
show（getSupportFragmentManager（），“QuickContactFragment”）；
返回true；
}
返回super.onOptionsItemSelected（项目）；
}
私有void changeColor（int newColor）{
tabs.setIndicatorColor（新颜色）；
//仅在操作栏可用时更改操作栏颜色
if（Build.VERSION.SDK\u INT>=Build.VERSION\u code.HONEYCOMB）{
可拉伸彩色可拉伸=新可拉伸彩色（newColor）；
可拉伸底部可拉伸=
getResources（）.getDrawable（R.drawable.actionbar_底部）；
LayerDrawable ld=新的LayerDrawable（新的Drawable[]{
彩色可拉深、底部可拉深}）；
如果（oldBackground==null）{
如果（Build.VERSION.SDK_INT）
Build.VERSION\u code.JELLY\u BEAN\u MR1）{
ld.setCallback（drawableCallback）；
}否则{
getActionBar（）.setBackgroundDrawable（ld）；
}
}否则{
TransitionDrawable td=新的TransitionDrawable（新的
可绘制[]{oldBackground，ld}）；
//破碎ActionBar容器可拉伸的解决方法
处理
//API 17之前的版本
// https://github.com/android/platform_frameworks_base
/提交/a7cc06d82e45918c37429a59b14545c6a57db4e4
如果（Build.VERSION.SDK_INT）
Build.VERSION\u code.JELLY\u BEAN\u MR1）{
td.setCallback（drawableCallback）；
}否则{
getActionBar（）.setBackgroundDrawable（td）；
}
td.启动转换（200）；
}
oldBackground=ld；
// http://stackoverflow.com/questions/11002691/actionbar-
来自线程处理程序的setbackgrounddrawable可调零背景
getActionBar（）.setDisplayShowTitleEnabled（false）；
getActionBar（）.setDisplayShowTitleEnabled（true）；
}
currentColor=newColor；
}
已单击的公共空间（视图v）{
int color=color.parseColor（v.getTag（）.toString（））；
变色；
}
@凌驾
SaveInstanceState上受保护的无效（束超出状态）{
super.onSaveInstanceState（超出状态）；
outState.putInt（“currentColor”，currentColor）；
}
@凌驾
RestoreInstanceState上的受保护无效（Bundle savedInstanceState）{
super.onRestoreInstanceState（savedInstanceState）；
currentColor=savedInstanceState.getInt（“currentColor”）；
更改颜色（当前颜色）；
}
private Drawable.Callback drawableCallback=新的Drawable.Callback（）{
@凌驾
公共无效可撤销（可撤销who）{
getActionBar（）.setBackgroundDrawable（世卫组织）；
}
@凌驾
public void scheduledawable（可提取谁、可运行什么、长时间）{
handler.posttime（什么，什么时候）；
}
@凌驾
公共无效计划外可撤销（可撤销谁、可运行什么）{
handler.removeCallbacks（什么）；
}
};
公共类MyPagerAdapter扩展了FragmentPagerAdapter{
私有最终字符串[]标题={“类别”、“家庭”、“最高工资”}；
公共MyPagerAdapter（碎片管理器fm）{
超级（fm）；
}
@凌驾
公共字符序列getPageTitle（int位置）{
返回标题[职位]；
}
@凌驾
public int getCount（）{
返回标题。长度；
}
@凌驾
公共片段getItem（int索引）{
开关（索引）{
案例0：
//顶级碎片活性
返回新的TopRatedFragment（）；
案例1：
//游戏片段活动
返回新游戏片段（）；
案例2：
//电影片段活动
返回新的MoviesFragment（）；
}
返回null；
}
}
}
public class PinnedSectionListActivity extends ListActivity implements
OnClickListener {
static class SimpleAdapter extends ArrayAdapter<Item> implements
PinnedSectionListAdapter {
private static final int[] COLORS = new int[] {
android.R.color.holo_green_light, android.R.color.holo_orange_dark,
android.R.color.holo_blue_light, android.R.color.holo_red_light };
public SimpleAdapter(Context context, int resource, int textViewResourceId) {
super(context, resource, textViewResourceId);
final int sectionsNumber = 'Z' - 'A' + 1;
prepareSections(sectionsNumber);
int sectionPosition = 0, listPosition = 0;
for (char i=0; i<sectionsNumber; i++) {
Item section = new Item(Item.SECTION, String.valueOf((char)('A' + i)));
section.sectionPosition = sectionPosition;
section.listPosition = listPosition++;
onSectionAdded(section, sectionPosition);
add(section);
final int itemsNumber = (int) Math.abs((Math.cos(2f*Math.PI/3f *
sectionsNumber / (i+1f)) * 25f));
for (int j=0;j<itemsNumber;j++) {
Item item = new Item(Item.ITEM,
section.text.toUpperCase(Locale.ENGLISH) + " - " + j);
item.sectionPosition = sectionPosition;
item.listPosition = listPosition++;
add(item);
}
sectionPosition++;
}
}
protected void prepareSections(int sectionsNumber) { }
protected void onSectionAdded(Item section, int sectionPosition) { }
@Override public View getView(int position, View convertView, ViewGroup parent) {
TextView view = (TextView) super.getView(position, convertView, parent);
view.setTextColor(Color.DKGRAY);
view.setTag("" + position);
Item item = getItem(position);
if (item.type == Item.SECTION) {
//view.setOnClickListener(PinnedSectionListActivity.this);
view.setBackgroundColor(parent.getResources().getColor(COLORS[item.sectionPosition %
COLORS.length]));
}
return view;
}
@Override public int getViewTypeCount() {
return 2;
}
@Override public int getItemViewType(int position) {
return getItem(position).type;
}
@Override
public boolean isItemViewTypePinned(int viewType) {
return viewType == Item.SECTION;
}
}
static class FastScrollAdapter extends SimpleAdapter implements SectionIndexer {
private Item[] sections;
public FastScrollAdapter(Context context, int resource, int textViewResourceId) {
super(context, resource, textViewResourceId);
}
@Override protected void prepareSections(int sectionsNumber) {
sections = new Item[sectionsNumber];
}
@Override protected void onSectionAdded(Item section, int sectionPosition) {
sections[sectionPosition] = section;
}
@Override public Item[] getSections() {
return sections;
}
@Override public int getPositionForSection(int section) {
if (section >= sections.length) {
section = sections.length - 1;
}
return sections[section].listPosition;
}
@Override public int getSectionForPosition(int position) {
if (position >= getCount()) {
position = getCount() - 1;
}
return getItem(position).sectionPosition;
}
}
static class Item {
public static final int ITEM = 0;
public static final int SECTION = 1;
public final int type;
public final String text;
public int sectionPosition;
public int listPosition;
public Item(int type, String text) {
this.type = type;
this.text = text;
}
@Override public String toString() {
return text;
}
}
private boolean hasHeaderAndFooter;
private boolean isFastScroll;
private boolean addPadding;
private boolean isShadowVisible = true;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.contacts);
if (savedInstanceState != null) {
isFastScroll = savedInstanceState.getBoolean("isFastScroll");
addPadding = savedInstanceState.getBoolean("addPadding");
isShadowVisible = savedInstanceState.getBoolean("isShadowVisible");
hasHeaderAndFooter =
savedInstanceState.getBoolean("hasHeaderAndFooter");
}
initializeHeaderAndFooter();
initializeAdapter();
initializePadding();
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putBoolean("isFastScroll", isFastScroll);
outState.putBoolean("addPadding", addPadding);
outState.putBoolean("isShadowVisible", isShadowVisible);
outState.putBoolean("hasHeaderAndFooter", hasHeaderAndFooter);
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
Item item = (Item) getListView().getAdapter().getItem(position);
if (item != null) {
Toast.makeText(this, "Item " + position + ": " + item.text,
Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(this, "Item " + position, Toast.LENGTH_SHORT).show();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
menu.getItem(0).setChecked(isFastScroll);
menu.getItem(1).setChecked(addPadding);
menu.getItem(2).setChecked(isShadowVisible);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_fastscroll:
isFastScroll = !isFastScroll;
item.setChecked(isFastScroll);
initializeAdapter();
break;
case R.id.action_addpadding:
addPadding = !addPadding;
item.setChecked(addPadding);
initializePadding();
break;
case R.id.action_showShadow:
isShadowVisible = !isShadowVisible;
item.setChecked(isShadowVisible);
((PinnedSectionListView)getListView()).setShadowVisible(isShadowVisible);
break;
case R.id.action_showHeaderAndFooter:
hasHeaderAndFooter = !hasHeaderAndFooter;
item.setChecked(hasHeaderAndFooter);
initializeHeaderAndFooter();
break;
}
return true;
}
private void initializePadding() {
float density = getResources().getDisplayMetrics().density;
int padding = addPadding ? (int) (16 * density) : 0;
getListView().setPadding(padding, padding, padding, padding);
}
private void initializeHeaderAndFooter() {
setListAdapter(null);
if (hasHeaderAndFooter) {
ListView list = getListView();
LayoutInflater inflater = LayoutInflater.from(this);
TextView header1 = (TextView)
inflater.inflate(android.R.layout.simple_list_item_1, list, false);
header1.setText("First header");
list.addHeaderView(header1);
TextView header2 = (TextView)
inflater.inflate(android.R.layout.simple_list_item_1, list, false);
header2.setText("Second header");
list.addHeaderView(header2);
TextView footer = (TextView)
inflater.inflate(android.R.layout.simple_list_item_1, list, false);
footer.setText("Single footer");
list.addFooterView(footer);
}
initializeAdapter();
}
@SuppressLint("NewApi")
private void initializeAdapter() {
getListView().setFastScrollEnabled(isFastScroll);
if (isFastScroll) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
getListView().setFastScrollAlwaysVisible(true);
}
setListAdapter(new FastScrollAdapter(this,
android.R.layout.simple_list_item_1, android.R.id.text1));
} else {
setListAdapter(new SimpleAdapter(this, android.R.layout.simple_list_item_1,
android.R.id.text1));
}
}
@Override
public void onClick(View v) {
Toast.makeText(this, "Item: " + v.getTag() , Toast.LENGTH_SHORT).show();
}
}
公共类PinnedSectionListActivity扩展ListActivity实现
onclick侦听器{
静态类SimpleAdapter扩展了ArrayAdapter实现
PinnedSectionListAdapter{
私有静态最终int[]颜色=新int[]{
android.R.color.holo_绿色_灯，android.R.color.holo_橙色_暗，
android.R.color.holo_蓝光，android.R.color.holo_红灯}；
公共SimpleAdapter（上下文上下文、int资源、int文本视图资源ID）{
超级（上下文、资源、textViewResourceId）；
最终整数部分序号='Z'-'A'+1；
准备章节（章节编号）；
int sectionPosition=0，listPosition=0；
for（char i=0；i=getCount（））{
position=getCount（）-1；
}
返回getItem（位置）.sectionPosition；
}
}
静态类项{
公共静态最终整数项=0；
普布利
public class PinnedSectionListActivity extends ListActivity implements
OnClickListener {
static class SimpleAdapter extends ArrayAdapter<Item> implements
PinnedSectionListAdapter {
private static final int[] COLORS = new int[] {
android.R.color.holo_green_light, android.R.color.holo_orange_dark,
android.R.color.holo_blue_light, android.R.color.holo_red_light };
public SimpleAdapter(Context context, int resource, int textViewResourceId) {
super(context, resource, textViewResourceId);
final int sectionsNumber = 'Z' - 'A' + 1;
prepareSections(sectionsNumber);
int sectionPosition = 0, listPosition = 0;
for (char i=0; i<sectionsNumber; i++) {
Item section = new Item(Item.SECTION, String.valueOf((char)('A' + i)));
section.sectionPosition = sectionPosition;
section.listPosition = listPosition++;
onSectionAdded(section, sectionPosition);
add(section);
final int itemsNumber = (int) Math.abs((Math.cos(2f*Math.PI/3f *
sectionsNumber / (i+1f)) * 25f));
for (int j=0;j<itemsNumber;j++) {
Item item = new Item(Item.ITEM,
section.text.toUpperCase(Locale.ENGLISH) + " - " + j);
item.sectionPosition = sectionPosition;
item.listPosition = listPosition++;
add(item);
}
sectionPosition++;
}
}
protected void prepareSections(int sectionsNumber) { }
protected void onSectionAdded(Item section, int sectionPosition) { }
@Override public View getView(int position, View convertView, ViewGroup parent) {
TextView view = (TextView) super.getView(position, convertView, parent);
view.setTextColor(Color.DKGRAY);
view.setTag("" + position);
Item item = getItem(position);
if (item.type == Item.SECTION) {
//view.setOnClickListener(PinnedSectionListActivity.this);
view.setBackgroundColor(parent.getResources().getColor(COLORS[item.sectionPosition %
COLORS.length]));
}
return view;
}
@Override public int getViewTypeCount() {
return 2;
}
@Override public int getItemViewType(int position) {
return getItem(position).type;
}
@Override
public boolean isItemViewTypePinned(int viewType) {
return viewType == Item.SECTION;
}
}
static class FastScrollAdapter extends SimpleAdapter implements SectionIndexer {
private Item[] sections;
public FastScrollAdapter(Context context, int resource, int textViewResourceId) {
super(context, resource, textViewResourceId);
}
@Override protected void prepareSections(int sectionsNumber) {
sections = new Item[sectionsNumber];
}
@Override protected void onSectionAdded(Item section, int sectionPosition) {
sections[sectionPosition] = section;
}
@Override public Item[] getSections() {
return sections;
}
@Override public int getPositionForSection(int section) {
if (section >= sections.length) {
section = sections.length - 1;
}
return sections[section].listPosition;
}
@Override public int getSectionForPosition(int position) {
if (position >= getCount()) {
position = getCount() - 1;
}
return getItem(position).sectionPosition;
}
}
static class Item {
public static final int ITEM = 0;
public static final int SECTION = 1;
public final int type;
public final String text;
public int sectionPosition;
public int listPosition;
public Item(int type, String text) {
this.type = type;
this.text = text;
}
@Override public String toString() {
return text;
}
}
private boolean hasHeaderAndFooter;
private boolean isFastScroll;
private boolean addPadding;
private boolean isShadowVisible = true;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.contacts);
if (savedInstanceState != null) {
isFastScroll = savedInstanceState.getBoolean("isFastScroll");
addPadding = savedInstanceState.getBoolean("addPadding");
isShadowVisible = savedInstanceState.getBoolean("isShadowVisible");
hasHeaderAndFooter =
savedInstanceState.getBoolean("hasHeaderAndFooter");
}
initializeHeaderAndFooter();
initializeAdapter();
initializePadding();
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putBoolean("isFastScroll", isFastScroll);
outState.putBoolean("addPadding", addPadding);
outState.putBoolean("isShadowVisible", isShadowVisible);
outState.putBoolean("hasHeaderAndFooter", hasHeaderAndFooter);
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
Item item = (Item) getListView().getAdapter().getItem(position);
if (item != null) {
Toast.makeText(this, "Item " + position + ": " + item.text,
Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(this, "Item " + position, Toast.LENGTH_SHORT).show();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
menu.getItem(0).setChecked(isFastScroll);
menu.getItem(1).setChecked(addPadding);
menu.getItem(2).setChecked(isShadowVisible);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_fastscroll:
isFastScroll = !isFastScroll;
item.setChecked(isFastScroll);
initializeAdapter();
break;
case R.id.action_addpadding:
addPadding = !addPadding;
item.setChecked(addPadding);
initializePadding();
break;
case R.id.action_showShadow:
isShadowVisible = !isShadowVisible;
item.setChecked(isShadowVisible);
((PinnedSectionListView)getListView()).setShadowVisible(isShadowVisible);
break;
case R.id.action_showHeaderAndFooter:
hasHeaderAndFooter = !hasHeaderAndFooter;
item.setChecked(hasHeaderAndFooter);
initializeHeaderAndFooter();
break;
}
return true;
}
private void initializePadding() {
float density = getResources().getDisplayMetrics().density;
int padding = addPadding ? (int) (16 * density) : 0;
getListView().setPadding(padding, padding, padding, padding);
}
private void initializeHeaderAndFooter() {
setListAdapter(null);
if (hasHeaderAndFooter) {
ListView list = getListView();
LayoutInflater inflater = LayoutInflater.from(this);
TextView header1 = (TextView)
inflater.inflate(android.R.layout.simple_list_item_1, list, false);
header1.setText("First header");
list.addHeaderView(header1);
TextView header2 = (TextView)
inflater.inflate(android.R.layout.simple_list_item_1, list, false);
header2.setText("Second header");
list.addHeaderView(header2);
TextView footer = (TextView)
inflater.inflate(android.R.layout.simple_list_item_1, list, false);
footer.setText("Single footer");
list.addFooterView(footer);
}
initializeAdapter();
}
@SuppressLint("NewApi")
private void initializeAdapter() {
getListView().setFastScrollEnabled(isFastScroll);
if (isFastScroll) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
getListView().setFastScrollAlwaysVisible(true);
}
setListAdapter(new FastScrollAdapter(this,
android.R.layout.simple_list_item_1, android.R.id.text1));
} else {
setListAdapter(new SimpleAdapter(this, android.R.layout.simple_list_item_1,
android.R.id.text1));
}
}
@Override
public void onClick(View v) {
Toast.makeText(this, "Item: " + v.getTag() , Toast.LENGTH_SHORT).show();
}
}