Example usage for android.graphics.drawable StateListDrawable setAlpha

Introduction

In this page you can find the example usage for android.graphics.drawable StateListDrawable setAlpha.

Prototype

@Override
    public void setAlpha(int alpha) 

Source Link

Usage

From source file:net.yanzm.mth.MaterialTabHost.java

/**
 * add new tab with specified view//from www .  j  a  v a  2 s .co m
 *
 * @param view tab view
 */
public void addTab(View view) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        view.setBackgroundResource(R.drawable.mth_tab_widget_background_ripple);

    } else {
        // create background using colorControlActivated
        StateListDrawable d = new StateListDrawable();
        d.addState(new int[] { android.R.attr.state_pressed }, new ColorDrawable(colorControlActivated));
        d.setAlpha(180);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
            view.setBackground(d);
        } else {
            view.setBackgroundDrawable(d);
        }
    }

    int tabId = tabWidget.getTabCount();

    addTab(newTabSpec(String.valueOf(tabId)).setIndicator(view).setContent(android.R.id.tabcontent));
}

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From source file:net.yanzm.mth.MaterialTabHost.java

/**
 * add new tab with title text/* ww  w  .  j a  v  a 2  s  . com*/
 *
 * @param title title text
 */
public void addTab(CharSequence title) {
    int layoutId = getLayoutId(type);
    TextView tv = (TextView) inflater.inflate(layoutId, tabWidget, false);
    tv.setText(title);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        tv.setBackgroundResource(R.drawable.mth_tab_widget_background_ripple);

    } else {
        // create background using colorControlActivated
        StateListDrawable d = new StateListDrawable();
        d.addState(new int[] { android.R.attr.state_pressed }, new ColorDrawable(colorControlActivated));
        d.setAlpha(180);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
            tv.setBackground(d);
        } else {
            tv.setBackgroundDrawable(d);
        }
    }

    int tabId = tabWidget.getTabCount();

    addTab(newTabSpec(String.valueOf(tabId)).setIndicator(tv).setContent(android.R.id.tabcontent));
}

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