Example usage for android.view View setContentDescription

Introduction

In this page you can find the example usage for android.view View setContentDescription.

Prototype

@RemotableViewMethod
public void setContentDescription(CharSequence contentDescription)

Source Link

Document

Sets the View 's content description.

Usage

From source file:com.dimelo.sampleapp.google.IconSlidingTabLayout.java

@Override
protected void populateTabStrip() {
    final PagerAdapter adapter = mViewPager.getAdapter();
    final View.OnClickListener tabClickListener = new TabClickListener();

    for (int i = 0; i < adapter.getCount(); i++) {
        View tabView = null;
        TextView tabTitleView = null;/*from w  w  w. j  a  v a  2s . c  o  m*/
        ImageView iconImageView = null;

        if (mTabViewLayoutId == 0) {
            setCustomTabView(R.layout.icon_sliding_tab, R.id.tab_layout_title);
        }

        // If there is a custom tab view layout id set, try and inflate it
        tabView = LayoutInflater.from(getContext()).inflate(R.layout.icon_sliding_tab, mTabStrip, false);
        tabTitleView = (TextView) tabView.findViewById(mTabViewTextViewId);

        TypedValue outValue = new TypedValue();
        getContext().getTheme().resolveAttribute(android.R.attr.selectableItemBackground, outValue, true);
        tabTitleView.setBackgroundResource(outValue.resourceId);
        tabTitleView.setAllCaps(true);

        int padding = (int) (TAB_VIEW_PADDING_DIPS * getResources().getDisplayMetrics().density);
        tabTitleView.setPadding(padding, padding, padding, padding);

        iconImageView = (ImageView) tabView.findViewById(R.id.tab_layout_icon);

        //            if (tabView == null) {
        //                tabView = createDefaultTabView(getContext());
        //            }
        //
        //            if (tabTitleView == null && TextView.class.isInstance(tabView)) {
        //                tabTitleView = (TextView) tabView;
        //            }

        if (mDistributeEvenly) {
            LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) tabView.getLayoutParams();
            lp.width = 0;
            lp.weight = 1;
        }

        tabTitleView.setText(adapter.getPageTitle(i));
        // Not very beautifull, can be improved in the future
        if (adapter instanceof ViewPagerIconAndTextAdapter) {
            //                int id = ((ViewPagerIconAndTextAdapter)adapter).getPageIconId(i);
            //                Drawable drawable = getContext().getResources().getDrawable(id);
            //                DrawableCompat.setTint(drawable, Color.GREEN);
            //                iconImageView.setImageDrawable(drawable);
            updateIcon(iconImageView, i);
        }
        tabView.setOnClickListener(tabClickListener);
        String desc = mContentDescriptions.get(i, null);
        if (desc != null) {
            tabView.setContentDescription(desc);
        }

        mTabStrip.addView(tabView);
        if (i == mViewPager.getCurrentItem()) {
            tabView.setSelected(true);
        }
        tabTitleView.setTextColor(getResources().getColorStateList(R.color.text_slider_selector));
    }
}

From source file:br.edu.ifpb.breath.slidingtabs.SlidingTabLayout.java

private void populateTabStrip() {
    final PagerAdapter adapter = mViewPager.getAdapter();
    final OnClickListener tabClickListener = new TabClickListener();

    for (int i = 0; i < adapter.getCount(); i++) {
        View tabView = null;
        TextView tabTitleView = null;//ww w  . j a  v  a 2 s  .c  o  m
        ImageView tabIconView = null;

        if (mTabViewLayoutId != 0) {
            // If there is a custom tab view layout id set, try and inflate it
            tabView = LayoutInflater.from(getContext()).inflate(mTabViewLayoutId, mTabStrip, false);
            tabTitleView = (TextView) tabView.findViewById(mTabViewTextViewId);
            tabIconView = (ImageView) tabView.findViewById(mTabViewImageViewId);
        }

        if (tabView == null && !mUseIcons) {
            tabView = createDefaultTabView(getContext(), 0);
            tabView.setAlpha(i == 0 ? 1.0f : 0.25f);
        }

        if (tabView == null && mUseIcons) {
            tabView = createDefaultTabView(getContext(), 1);
            tabView.setAlpha(i == 0 ? 1.0f : 0.25f);
        }

        if (tabTitleView == null && TextView.class.isInstance(tabView)) {
            tabTitleView = (TextView) tabView;
            tabTitleView.setAlpha(i == 0 ? 1.0f : 0.25f);
        }

        if (tabIconView == null && ImageView.class.isInstance(tabView)) {
            tabIconView = (ImageView) tabView;
            tabIconView.setAlpha(i == 0 ? 1.0f : 0.25f);
        }

        if (mDistributeEvenly) {
            LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) tabView.getLayoutParams();
            lp.width = 0;
            lp.weight = 1;
        }

        if (mUseIcons) {
            tabIconView.setVisibility(View.VISIBLE);
            if (tabTitleView != null)
                tabTitleView.setVisibility(View.GONE);

            if (mIcons.containsKey(i))
                tabIconView.setImageDrawable(mIcons.get(i));
        } else {
            tabTitleView.setVisibility(View.VISIBLE);
            if (tabIconView != null)
                tabIconView.setVisibility(View.GONE);

            tabTitleView.setText(adapter.getPageTitle(i));
            tabTitleView.setTextColor(mTextColor);
        }

        tabView.setOnClickListener(tabClickListener);
        String desc = mContentDescriptions.get(i, null);
        if (desc != null) {
            tabView.setContentDescription(desc);
        }

        mTabStrip.addView(tabView);
        if (i == mViewPager.getCurrentItem()) {
            tabView.setSelected(true);
        }
    }
}

From source file:com.guerinet.materialtabs.TabLayout.java

/**
 * Adds the tabs based on a list of Strings to use as tab titles
 *
 * @param listener   The {@link TabClickListener} to use when a tab is clicked
 * @param initialTab The initial tab to show
 * @param titles     The titles for the tabs
 */// w  ww .j  a  v a2  s .  c o  m
private void addTabs(TabClickListener listener, int initialTab, List<String> titles) {
    //Clear any existing tabs
    clear();
    //Reset the current position
    mCurrentPosition = -1;
    View initialTabView = null;

    //Go through the titles
    for (int i = 0; i < titles.size(); i++) {
        View tabView;
        TextView tabTitleView = null;

        //If there is a custom tab view layout id set, try and inflate it
        if (mTabViewLayoutId != 0) {
            tabView = LayoutInflater.from(getContext()).inflate(mTabViewLayoutId, mTabStrip, false);
            //Set the default selector if we should use the default selector
            if (mDefaultSelector) {
                tabView.setBackgroundResource(getTabBackground());
            }

            tabTitleView = (TextView) tabView.findViewById(mTabViewTextViewId);
            prepareTextView(tabTitleView);

            //Set up the icon if needed
            if (mTabViewIconId != null) {
                ImageView iconView = (ImageView) tabView.findViewById(mTabViewIconId);
                //Wrap through the icons
                iconView.setImageResource(mIconIds[i % mIconIds.length]);
            }
        } else {
            //If not, just use the default tab view
            tabView = createDefaultTabView();
        }

        //If there is no tab title and the tab view is a TextView, use that
        if (tabTitleView == null) {
            if (!TextView.class.isInstance(tabView)) {
                //If there is no tab title, throw an exception
                throw new IllegalStateException("Could not find the title TextView");
            }
            tabTitleView = (TextView) tabView;
        }

        //Set equal weights if we are to distribute these tabs evenly
        if (mDistributeEvenly) {
            LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) tabView.getLayoutParams();
            lp.width = 0;
            lp.weight = 1;
        }

        //Set the text and the listener
        tabTitleView.setText(titles.get(i));
        tabView.setOnClickListener(listener);

        //Set the content description if there is one
        String desc = mContentDescriptions.get(i, null);
        if (desc != null) {
            tabView.setContentDescription(desc);
        }

        //Add it to the strip
        mTabStrip.addView(tabView);

        //If we found the initial tab, store it
        if (i == initialTab) {
            initialTabView = tabView;
        }
    }

    //Click on the first tab if there is one. This will set the initial position
    if (initialTabView != null) {
        initialTabView.performClick();
    }
}