我的tabhost存在问题，无法启用Tabstrip。甚至认为我也尝试在XML和Java代码中启用。以下是我的Java和XML代码。
public class BoardsTabHost extends TabActivity implements OnTabChangeListener {
private static final String[] TABS = { "BoardsStatsGroupActivity",
"BoardsBidsGroupActivity", "BoardsCreativeGroupActivity" };
private static final String[] TAB_NAMES = { "Stats", "Bids", "Creative" };
public static TabHost tabs;
public static TabWidget tabWidget;
protected Bitmap roundedImage;
public boolean checkTabsListener = false;
ImageButton previousPage, deleteIcon;
Intent intent;
TextView boardsTabhostTitle;
Typeface typeFace1, typeFace2, typeFace3, myriaproReg;
int showtab = 0;
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.boards_tabhost);
/**** adding animation ****/
this.overridePendingTransition(R.anim.animation_leave,
R.anim.animation_enter);
// Setting Functionality for back button for campaign tab host
previousPage = (ImageButton) findViewById(R.id.previousPageImageButton);
deleteIcon = (ImageButton) findViewById(R.id.deleteImageButtonBoards);
boardsTabhostTitle = (TextView) findViewById(R.id.boardsTabhostTitle);
typeFace1 = Typeface.createFromAsset(getAssets(), "Lato-Bol.ttf");
typeFace2 = Typeface.createFromAsset(getAssets(), "Lato-Reg.ttf");
typeFace3 = Typeface.createFromAsset(getAssets(), "Lato-Bla.ttf");
myriaproReg = Typeface.createFromAsset(getAssets(),
"MYRIADPRO-REGULAR.OTF");
boardsTabhostTitle.setTypeface(myriaproReg);
/*** create intent instance ****/
intent = getIntent();
showtab = intent.getIntExtra("select", 0);
intent = new Intent();
deleteIcon.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
intent.setClass(getApplicationContext(),
ConfirmationModalDelete.class);
startActivity(intent);
}
});
previousPage.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
intent.setClass(getApplicationContext(), TabHostActivity.class);
intent.putExtra("select", 2);
startActivity(intent);
}
});
tabs = getTabHost();
tabWidget = tabs.getTabWidget();
// Tab strip Enabled here
tabs.getTabWidget().setStripEnabled(true);
tabs.getTabWidget().setLeftStripDrawable(R.drawable.my_strip_tab);
tabs.getTabWidget().setLeftStripDrawable(R.drawable.my_strip_tab);
tabs.setOnTabChangedListener(this);
for (int i = 0; i < TABS.length; i++) {
TabHost.TabSpec tab = tabs.newTabSpec(TABS[i]);
// Associating Components
ComponentName oneActivity = new ComponentName(
"com.igreens.fliphound", "com.igreens.fliphound." + TABS[i]);
Intent intent = new Intent().setComponent(oneActivity);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
tab.setContent(intent);
// Setting the Indicator
MyTabIndicator myTab = new MyTabIndicator(this, TAB_NAMES[i],
(i + 1), null);
tab.setIndicator(myTab);
tabs.addTab(tab);
}
checkTabsListener = true;
for (int i = 0; i < tabs.getTabWidget().getChildCount(); i++) {
tabs.getTabWidget().getChildAt(i)
.setBackgroundColor(Color.parseColor("#1D1D1F"));
}
tabs.getTabWidget().getChildAt(0)
.setBackgroundColor(Color.parseColor("#1D1D1F"));
// Maintaining Clicks
// Stats Tab Click
tabs.setCurrentTab(showtab);
tabWidget.getChildAt(0).setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (BoardsStatsGroupActivity.boardsStatsGroupStack != null
&& BoardsStatsGroupActivity.boardsStatsGroupStack.mIdList
.size() > 1) {
BoardsStatsGroupActivity.boardsStatsGroupStack
.getLocalActivityManager().removeAllActivities();
BoardsStatsGroupActivity.boardsStatsGroupStack.mIdList
.clear();
BoardsStatsGroupActivity.boardsStatsGroupStack.mIntents
.clear();
BoardsStatsGroupActivity.boardsStatsGroupStack.mAnimator
.removeAllViews();
BoardsStatsGroupActivity.boardsStatsGroupStack
.startChildActivity(
"BoardsStatsActivity",
new Intent(
BoardsStatsGroupActivity.boardsStatsGroupStack,
BoardsStatsActivity.class));
}
tabWidget.setCurrentTab(0);
tabs.setCurrentTab(0);
}
});
// Edit tab click
tabWidget.getChildAt(1).setOnClickListener(new OnClickListener() {
public void onClick(View v) {
if (BoardsBidsGroupActivity.boardsBidsGroupStack != null
&& BoardsBidsGroupActivity.boardsBidsGroupStack.mIdList
.size() > 0) {
BoardsBidsGroupActivity.boardsBidsGroupStack
.getLocalActivityManager().removeAllActivities();
BoardsBidsGroupActivity.boardsBidsGroupStack.mIdList
.clear();
BoardsBidsGroupActivity.boardsBidsGroupStack.mIntents
.clear();
BoardsBidsGroupActivity.boardsBidsGroupStack.mAnimator
.removeAllViews();
BoardsBidsGroupActivity.boardsBidsGroupStack
.startChildActivity(
"BoardsBidsActivity",
new Intent(
BoardsBidsGroupActivity.boardsBidsGroupStack,
BoardsBidsActivity.class));
}
tabWidget.setCurrentTab(1);
tabs.setCurrentTab(1);
}
});
// Stats Tab Click
tabWidget.getChildAt(2).setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (BoardsCreativeGroupActivity.boardsCreativeGroupStack != null
&& BoardsCreativeGroupActivity.boardsCreativeGroupStack.mIdList
.size() > 1) {
BoardsCreativeGroupActivity.boardsCreativeGroupStack
.getLocalActivityManager().removeAllActivities();
BoardsCreativeGroupActivity.boardsCreativeGroupStack.mIdList
.clear();
BoardsCreativeGroupActivity.boardsCreativeGroupStack.mIntents
.clear();
BoardsCreativeGroupActivity.boardsCreativeGroupStack.mAnimator
.removeAllViews();
BoardsCreativeGroupActivity.boardsCreativeGroupStack
.startChildActivity(
"BoardsCreativeActivity",
new Intent(
BoardsCreativeGroupActivity.boardsCreativeGroupStack,
BoardsCreativeActivity.class));
}
tabWidget.setCurrentTab(2);
tabs.setCurrentTab(2);
}
});
}
public class MyTabIndicator extends RelativeLayout {
public MyTabIndicator(Context context, String label, int tabId,
Bitmap bgImg) {
super(context);
RelativeLayout tab = null;
TextView tv;
this.setGravity(Gravity.CENTER);
if (tabId == 1) {
tab = (RelativeLayout) LayoutInflater.from(context).inflate(
R.layout.boards_group_stats, null);
tv = (TextView) tab.findViewById(R.id.tab_label);
tv.setTypeface(typeFace2);
tv.setText(label);
} else if (tabId == 2) {
tab = (RelativeLayout) LayoutInflater.from(context).inflate(
R.layout.boards_group_bids, null);
tv = (TextView) tab.findViewById(R.id.tab_label);
tv.setTypeface(typeFace2);
tv.setText(label);
}
else if (tabId == 3) {
tab = (RelativeLayout) LayoutInflater.from(context).inflate(
R.layout.boards_group_creative, null);
tv = (TextView) tab.findViewById(R.id.tab_label);
tv.setTypeface(typeFace2);
tv.setText(label);
}
this.addView(tab);
}
}
public void onTabChanged(String tabId) {
InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(tabs.getApplicationWindowToken(), 0);
for (int i = 0; i < tabs.getTabWidget().getChildCount(); i++) {
tabs.getTabWidget().getChildAt(i)
.setBackgroundColor(Color.parseColor("#1D1D1F"));
}
tabs.getTabWidget().getChildAt(tabs.getCurrentTab())
.setBackgroundColor(Color.parseColor("#1D1D1F"));
}
public static Bitmap getRoundedCornerBitmap(Bitmap bitmap,
float roundPxRadius) {
Bitmap output = Bitmap.createBitmap(bitmap.getWidth(),
bitmap.getHeight(), Config.ARGB_8888);
Canvas canvas = new Canvas(output);
final int color = 0xff424242;
final Paint paint = new Paint();
final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
final RectF rectF = new RectF(rect);
final float roundPx = roundPxRadius;
paint.setAntiAlias(true);
canvas.drawARGB(0, 0, 0, 0);
paint.setColor(color);
canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
canvas.drawBitmap(bitmap, rect, rect, paint);
return output;
}
public void onResume() {
super.onResume();
// ReConstructing TabViews
reDesignTabViews();
}
public void onPause() {
super.onPause();
}
/**
* Method used to re constructing the Views at tab bar. This solves tabs
* disappearing issue.
*/
public void reDesignTabViews() {
MyTabIndicator myIndicator;
// Construction of tab views....
for (int i = 0; i < tabWidget.getChildCount(); i++) {
myIndicator = (MyTabIndicator) tabWidget.getChildAt(i);
myIndicator.removeAllViews();
switch (i) {
case 0:
myIndicator.addView((RelativeLayout) LayoutInflater.from(
getApplicationContext()).inflate(
R.layout.boards_group_stats, null));
break;
case 1:
myIndicator.addView((RelativeLayout) LayoutInflater.from(
getApplicationContext()).inflate(
R.layout.boards_group_bids, null));
break;
case 2:
myIndicator.addView((RelativeLayout) LayoutInflater.from(
getApplicationContext()).inflate(
R.layout.boards_group_creative, null));
break;
}
}
}
@Override
public void onBackPressed() {
super.onBackPressed();
overridePendingTransition(R.anim.animation_back_leave,
R.anim.animation_back_enter);
}
}
以下是布局的XML文件。即使在XML文件中也启用Tabstrip的位置。但仍然无法正常工作
<TabHost
android:id="@android:id/tabhost"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:foregroundGravity="center" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
<TabWidget
android:id="@android:id/tabs"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:showDividers="none"
android:tabStripEnabled="true"
android:tabStripLeft="@drawable/my_strip_tab"
android:tabStripRight="@drawable/my_strip_tab" />
<FrameLayout
android:id="@android:id/tabcontent"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
</LinearLayout>
</TabHost>