Examples with FragmentManager android.support.v4.app.FragmentManager used on opensource projects

Example 61 with FragmentManager

use of android.support.v4.app.FragmentManager in project GT by Tencent.

the class GTMainActivity method setTabSelection.

/**
	 * 根据传入的index参数来设置选中的tab页。
	 * 
	 * @param index
	 *            每个tab页对应的下标。
	 */
private synchronized void setTabSelection(int index) {
    // 每次选中之前先清楚掉上次的选中状态
    clearSelection();
    // 开启一个Fragment事务
    FragmentManager fragmentManager = getSupportFragmentManager();
    FragmentTransaction transaction = fragmentManager.beginTransaction();
    // 先隐藏掉所有的Fragment，以防止有多个Fragment显示在界面上的情况
    //TODO
    hideFragments(transaction);
    switch(index) {
        case 0:
            // 当点击了AUT tab时，改变控件的图片和文字颜色
            autImage.setImageResource(R.drawable.tab_selected_border);
            autText.setTextColor(Color.WHITE);
            if (autFragment == null) {
                autFragment = new GTAUTFragment();
                transaction.add(R.id.content, autFragment, "a");
            } else {
                transaction.show(autFragment);
            }
            break;
        case 1:
            // 当点击了参数 tab时，改变控件的图片和文字颜色
            paramImage.setImageResource(R.drawable.tab_selected_border);
            paramText.setTextColor(Color.WHITE);
            if (paramFragment == null) {
                paramFragment = new GTParamTopFragment();
                transaction.add(R.id.content, paramFragment, "b");
            } else {
                transaction.show(paramFragment);
                paramFragment.onShow(true);
            }
            break;
        case 2:
            // 当点击了耗时 tab时，改变控件的图片和文字颜色
            perfImage.setImageResource(R.drawable.tab_selected_border);
            perfText.setTextColor(Color.WHITE);
            if (perfFragment == null) {
                perfFragment = new GTPerfFragment();
                transaction.add(R.id.content, perfFragment, "c");
            } else {
                transaction.show(perfFragment);
            }
            break;
        case 3:
            // 当点击了日志 tab时，改变控件的图片和文字颜色
            logImage.setImageResource(R.drawable.tab_selected_border);
            logText.setTextColor(Color.WHITE);
            if (logFragment == null) {
                logFragment = new GTLogFragment();
                transaction.add(R.id.content, logFragment, "d");
            } else {
                transaction.show(logFragment);
            }
            break;
        case 4:
        default:
            // 当点击了插件 tab时，改变控件的图片和文字颜色
            pluginImage.setImageResource(R.drawable.tab_selected_border);
            pluginText.setTextColor(Color.WHITE);
            if (pluginFragment == null) {
                pluginFragment = new GTPluginFragment();
                transaction.add(R.id.content, pluginFragment, "e");
            } else {
                transaction.show(pluginFragment);
            }
            break;
    }
    /*
		 * 直接使用commit()可能会出错：
		 * IllegalStateException: Can not perform this action after onSaveInstanceState：\
		 * 
		 * @see http://developer.android.com/reference/android/app/FragmentTransaction.html#commitAllowingStateLoss()
		 * 
		 * 大致意思是说我使用的 commit方法是在Activity的onSaveInstanceState()之后调用的，这样会出错，因为onSaveInstanceState
		 * 方法是在该Activity即将被销毁前调用，来保存Activity数据的，如果在保存玩状态后再给它添加Fragment就会出错。解决办法就
		 * 是把commit（）方法替换成 commitAllowingStateLoss()就行了，其效果是一样的。
		 */
    // transaction.commit(); 
    transaction.commitAllowingStateLoss();
}

Example 62 with FragmentManager

use of android.support.v4.app.FragmentManager in project GT by Tencent.

the class GTMainActivity method removeFragments.

/*
	 * 在Activity重新加载时，要先清除遗留的Fragment
	 */
private void removeFragments() {
    FragmentManager fragmentManager = getSupportFragmentManager();
    FragmentTransaction transaction = fragmentManager.beginTransaction();
    Fragment fragment = fragmentManager.findFragmentByTag("a");
    if (fragment != null) {
        transaction.remove(fragment);
    }
    fragment = fragmentManager.findFragmentByTag("b");
    if (fragment != null) {
        transaction.remove(fragment);
    }
    fragment = fragmentManager.findFragmentByTag("c");
    if (fragment != null) {
        transaction.remove(fragment);
    }
    fragment = fragmentManager.findFragmentByTag("d");
    if (fragment != null) {
        transaction.remove(fragment);
    }
    fragment = fragmentManager.findFragmentByTag("e");
    if (fragment != null) {
        transaction.remove(fragment);
    }
    transaction.commitAllowingStateLoss();
}

Example 63 with FragmentManager

use of android.support.v4.app.FragmentManager in project mounts2sd by SpazeDog.

the class ActivityTabController method tabSwitchFragment.

private void tabSwitchFragment(Integer tabId) {
    FragmentManager fragmentManager = getSupportFragmentManager();
    Boolean isAdded = fragmentManager.findFragmentByTag("" + tabId) != null;
    if (!isAdded || mTabFragments.get(tabId).isDetached()) {
        FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
        for (int id : mTabFragments.keySet()) {
            if (id != tabId && fragmentManager.findFragmentByTag("" + id) != null && !mTabFragments.get(id).isDetached()) {
                fragmentTransaction.detach(mTabFragments.get(id));
            }
        }
        if (isAdded && mTabFragments.get(tabId).isDetached()) {
            fragmentTransaction.attach(mTabFragments.get(tabId));
        } else if (!isAdded) {
            fragmentTransaction.add(R.id.fragment_frame, mTabFragments.get(tabId), "" + tabId);
        }
        fragmentTransaction.commit();
    } else {
        tabUpdateButtons();
    }
}

Example 64 with FragmentManager

use of android.support.v4.app.FragmentManager in project storymaker by StoryMaker.

the class AccountsActivity method addChooseAccountFragment.

public void addChooseAccountFragment(Bundle bundle) {
    FragmentManager fragManager = getSupportFragmentManager();
    FragmentTransaction fragTrans = fragManager.beginTransaction();
    List<Account> accounts = new ArrayList<>();
    final AuthTable authTable = new AuthTable();
    String[] siteAvailableNames = Account.CONTROLLER_SITE_NAMES;
    String[] siteAvailableKeys = Account.CONTROLLER_SITE_KEYS;
    Auth auth;
    for (int i = 0; i < siteAvailableKeys.length; i++) {
        auth = authTable.getAuthDefault(this, siteAvailableKeys[i]);
        if (auth == null) {
            accounts.add(new Account(-1, siteAvailableNames[i], siteAvailableKeys[i], "", "", null, false, false));
        } else {
            accounts.add(auth.convertToAccountObject());
        }
    }
    caFragment = new ChooseAccountFragment();
    caFragment.setArguments(bundle);
    caFragment.setLoginIntent(new Intent(this, ConnectAccountActivity.class));
    // FIXME we should probably make Account object parcelable and pass this through the bundle
    caFragment.setAccountsList(accounts);
    caFragment.setOnEventListener(new SiteController.OnEventListener() {

        @Override
        public void onSuccess(Account account) {
            Auth auth = authTable.getAuthDefault(getApplicationContext(), account.getSite());
            //if auth doesn't exist in db
            if (auth == null) {
                auth = new Auth(getApplicationContext(), -1, account.getName(), account.getSite(), null, null, null, null, null);
                auth.insert();
            }
            //set id of account based on returned id of auth insert
            account.setId(auth.getId());
            auth.setCredentials(account.getCredentials());
            auth.setData(account.getData());
            auth.setUserName(account.getUserName());
            auth.setExpires(null);
            authTable.updateLastLogin(getApplicationContext(), account.getSite(), auth.getUserName());
            auth.update();
        }

        @Override
        public void onFailure(Account account, String failureMessage) {
            Auth auth = authTable.getAuthDefault(getApplicationContext(), account.getSite());
            if (auth != null) {
                //TODO set variables here
                auth.setCredentials(account.getCredentials());
                auth.setUserName(account.getName());
                auth.setData(account.getData());
                // FIXME this is a hack to get isValid to fail, probably should be a setFailed() in auth that marks that we are busted
                auth.setExpires(new Date());
                auth.update();
            }
        }

        @Override
        public void onRemove(Account account) {
            authTable.delete(getApplicationContext(), account.getId());
        }
    });
    fragTrans.add(R.id.fragmentLayout, caFragment);
    fragTrans.commit();
}

Example 65 with FragmentManager

use of android.support.v4.app.FragmentManager in project HoloEverywhere by Prototik.

the class FragmentBreadCrumbs method updateCrumbs.

void updateCrumbs() {
    FragmentManager fm = mActivity.getSupportFragmentManager();
    int numEntries = fm.getBackStackEntryCount();
    int numPreEntries = getPreEntryCount();
    int numViews = mContainer.getChildCount();
    for (int i = 0; i < numEntries + numPreEntries; i++) {
        BackStackEntry bse = i < numPreEntries ? getPreEntry(i) : fm.getBackStackEntryAt(i - numPreEntries);
        if (i < numViews) {
            View v = mContainer.getChildAt(i);
            Object tag = v.getTag();
            if (tag != bse) {
                for (int j = i; j < numViews; j++) {
                    mContainer.removeViewAt(i);
                }
                numViews = i;
            }
        }
        if (i >= numViews) {
            final View item = mInflater.inflate(R.layout.fragment_bread_crumb_item, this, false);
            final TextView text = (TextView) item.findViewById(R.id.title);
            text.setText(bse.getBreadCrumbTitle());
            text.setTag(bse);
            if (i == 0) {
                item.findViewById(R.id.left_icon).setVisibility(View.GONE);
            }
            mContainer.addView(item);
            text.setOnClickListener(mOnClickListener);
        }
    }
    int viewI = numEntries + numPreEntries;
    numViews = mContainer.getChildCount();
    while (numViews > viewI) {
        mContainer.removeViewAt(numViews - 1);
        numViews--;
    }
    for (int i = 0; i < numViews; i++) {
        final View child = mContainer.getChildAt(i);
        child.findViewById(R.id.title).setEnabled(i < numViews - 1);
        if (mMaxVisible > 0) {
            child.setVisibility(i < numViews - mMaxVisible ? View.GONE : View.VISIBLE);
            final View leftIcon = child.findViewById(R.id.left_icon);
            leftIcon.setVisibility(i > numViews - mMaxVisible && i != 0 ? View.VISIBLE : View.GONE);
        }
    }
}